Lead Software Engineer

ReaktorHelsinki

On-site Full-time

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Experience Level

Manager

Qualifications

Qualifications:Minimum of 8 years of experience in software development. Proficient in agile project management methodologies. Experience as a team leader and consultant. Skilled in server-side programming with languages like TypeScript, Java, or Python. Familiar with client-side languages and frameworks such as React. Proficient in database management.

About the job

Join Our Award-Winning Tech Community as a Lead Software Engineer in Helsinki!

Your Role: As a Lead Software Engineer at Reaktor, you will navigate the entire software development lifecycle, empower your team to excel, and drive impactful results.

Your Daily Responsibilities Include:

Acting as the primary technical contact for clients, addressing inquiries and ensuring delivery quality.
Collaborating with the client's technical and business teams to foster effective communication and guarantee high-quality outcomes.
Implementing new features involving modifications to front-end applications, back-end servers, and databases, while understanding necessary infrastructural support.
Enhancing team workflows by encouraging optimal processes and balancing work-life dynamics among team members.
Cultivating strong client relationships to facilitate ongoing collaboration.
Guiding your team in adopting agile methodologies seamlessly.

Your Profile: You are a seasoned developer who thrives on technical challenges and excels at providing clarity in uncertain situations.

To Succeed in This Role, You Should Have:

Extensive experience across various domains (back-end, front-end, and operations). Typically, a minimum of eight years of relevant experience is desired.
A strong grasp of agile project management principles.
Prior experience in both team leadership and consulting roles.
Proven ability to engage with multiple client stakeholders to address complex issues.
Familiarity with at least one popular server-side programming language. Currently, many of our projects utilize TypeScript/JavaScript and Node.js; however, Java, Scala, Kotlin, Clojure, and Python are also in our technology stack.
Strong proficiency in at least one client-side language and framework, with TypeScript/JavaScript and React commonly used for web apps, and Swift, Java, Scala, Kotlin, or React Native for mobile applications.
Relevant skills to create new backend services and refine CI/CD pipelines as project needs dictate.
Knowledge of databases, such as PostgreSQL.

About Reaktor

Reaktor is an innovative technology company known for its exceptional tech community and commitment to delivering high-quality software solutions. We value collaboration, creativity, and continuous improvement.

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Lead Software Engineer

Reaktor

Full-time|On-site|Helsinki

Join Our Award-Winning Tech Community as a Lead Software Engineer in Helsinki! Your Role: As a Lead Software Engineer at Reaktor, you will navigate the entire software development lifecycle, empower your team to excel, and drive impactful results. Your Daily Responsibilities Include:Acting as the primary technical contact for clients, addressing inquiries an…

Mar 20, 2025

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Full-time|On-site|Helsinki, Uusimaa, Finland

Winthrop Technologies stands as Europe’s premier data centre delivery partner, specializing in comprehensive turnkey solutions that encompass design, construction, and commissioning. Our headquarters in Dublin serves as the hub from which we successfully manage projects across Europe, earning a reputation as the most reliable name in the industry.We are excited to invite applications for the role of Lead Electrical Engineer to become a vital part of our dynamic team based in Helsinki, Finland. In this pivotal position, you will take charge of designing, organizing, leading, coordinating, and controlling all facets of Electrical project delivery, ensuring that quality, safety, and performance benchmarks are consistently achieved.Reports to: Project Director

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Staff Software Engineer - Platform Development

Aiven

Full-time|On-site|Helsinki, Finland

Aiven is seeking a Staff Software Engineer focused on platform development in Helsinki, Finland. This position centers on designing and building scalable solutions that support Aiven’s cloud services. Role overview This engineer will work closely with cross-functional teams to strengthen the platform’s performance, reliability, and security. The work includes both designing new features and improving existing systems to meet the demands of a growing cloud infrastructure. What you will do Design and implement scalable solutions for Aiven’s platform Collaborate with teams across engineering, product, and operations Focus on maintaining high standards for performance, reliability, and security Requirements Strong background in software engineering Experience working on complex challenges in platform or cloud development Comfort working in a fast-paced setting

Apr 29, 2026

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Software Development Engineer II, Logistics API

Mapbox

Full-time|On-site|Mapbox Helsinki

Join Mapbox, the premier real-time location platform designed for the next generation of location-aware businesses. We empower organizations with a comprehensive suite of tools to facilitate the navigation of people, packages, and vehicles globally. Over 4 million developers trust Mapbox for its flexibility, security, and commitment to privacy compliance. Our innovative applications, data, SDKs, and APIs allow businesses to craft unique and immersive experiences that captivate their users.What We DoOur team specializes in the Directions and Logistics APIs, managing everything from individual driver route requests to the intricate logistics optimization utilized by major delivery firms. With millions of requests processed daily under stringent latency standards, our work is both challenging and immensely gratifying. Given the vital nature of our services, we uphold a responsible on-call rotation and prioritize system stability while minimizing alarm noise. With an exciting roadmap set for 2026, now is the perfect time to join us on this remarkable journey!As AI becomes integral to modern engineering workflows, we seek engineers who can seamlessly incorporate AI into design, development, and decision-making processes. Our interview process will explore how you leverage AI in your engineering practices.Your RoleAs a Senior Engineer, you will take charge of designing, developing, and maintaining critical components of our routing services. In this role, you will:Design and deploy scalable services for our API and routing engine tiers, adhering to best practices for resilience and observability.Enhance services that manage the consumption and storage of routing data.Lead the design, development, and testing of Mapbox tools.Create internal tools and automations that enhance the engineering experience.Develop quality metrics and analytics for our services.Conduct experiments to assess the quality, reliability, and capacity needs of our navigation products.Engage in end-to-end feature implementation alongside the navigation team; participate in code reviews, design documentation, feature releases, and on-call rotation.Collaborate with product owners, sales engineers, and management to guide future product strategies.

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Senior Software Engineer - Database Solutions

Aiven

Full-time|On-site|Helsinki, Uusimaa, Finland

Join our dynamic global team of over 400 professionals dedicated to advancing open-source technology and multi-cloud solutions. At Aiven, we empower developers, builders, and creators to bring their visions to life swiftly and seamlessly through our innovative cloud data platform that offers easy access to open-source databases, search capabilities, streaming, and application infrastructure. The Role: We are seeking a talented Senior Software Engineer to enhance our cloud operations platform by transforming top open-source technologies into seamless cloud services. In this role, you will contribute to the development and optimization of PostgreSQL services, focusing on scalability and reliability. Our ethos revolves around automation to eliminate repetitive tasks across our processes. Our backend systems predominantly utilize Python, with elements of Java, Go, and C. What You'll Do: Develop high-quality, maintainable code, delivering robust features. Engage in technical discussions and conduct pull request reviews. Participate in technical planning and manage the project backlog. Assist in troubleshooting and resolving client issues. Mentor junior engineers and foster their professional development. Automate processes to enhance operational efficiency. Enhance the scalability and reliability of PostgreSQL services. What We're Looking For: We encourage you to apply even if your background does not perfectly match our requirements; we are committed to investing in the professional growth of our team members. Must Have: Proficiency in Python programming. Over 5 years of experience with one or more of the following databases: PostgreSQL, MySQL, MariaDB, SQL Server, OracleDB. Knowledge of backup solutions and strategies. Strong understanding of Linux operating systems. Experience with automated testing frameworks. Familiarity with distributed systems. Proven track record in performance optimization, bug fixing, and addressing security vulnerabilities. Fluent in English, both written and verbal. Nice to Have: Understanding of software and network security. Experience with infrastructure as code practices. Familiarity with cloud DBAAS production environments. Experience in production software environments. Excited to Join Us? If you believe Aiven is the right fit for you, we invite you to apply and become part of our innovative team!

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Software Development Engineer II, Maps API at Mapbox | Helsinki

Mapbox

Full-time|On-site|Mapbox Helsinki

At Mapbox, we lead the way in real-time location solutions, empowering a new generation of location-aware businesses. Our platform provides organizations with a comprehensive suite of tools to facilitate the navigation of individuals, packages, and vehicles worldwide. Over 4 million developers trust Mapbox for its flexibility, security, and adherence to privacy standards. With our applications, data, SDKs, and APIs, businesses create tailored and engaging experiences that resonate with their users.What We DoThe Maps API team focuses on building and sustaining the infrastructure and applications that generate and distribute Mapbox maps. Thousands of clients depend on our services to manage billions of daily requests, scale seamlessly during global events, and enable designers, developers, and analysts to craft and share innovative maps.Delivering maps requires a constantly evolving model of the world, adept at accommodating various edge cases such as writing systems, fonts, local regulations, and global boundary disputes.Our team upholds the highest-traffic read APIs at Mapbox, alongside distributed ETL pipelines utilized by both internal and external clients to transform data into maps. We’re committed to developing novel methods for visualizing location data.As AI becomes increasingly integrated into engineering workflows, we seek engineers who can thoughtfully weave AI into design, development, and decision-making processes. Expect discussions during the interview process about your use of AI in engineering.

Nov 19, 2025

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Senior Full Stack Software Engineer

Reaktor

Full-time|On-site|Helsinki

Join Reaktor's award-winning technology community as a Senior Full Stack Software Engineer in Helsinki.Do you thrive in a low-hierarchy environment and have a passion for addressing human challenges through innovative software solutions? If so, we want to hear from you!Your Role:As a Senior Full Stack Software Engineer, you will be at the forefront of the software development lifecycle, bringing expertise in both front-end and back-end technologies, as well as infrastructure management.Key Responsibilities:Collaborate with clients' tech and business teams to select optimal technologies tailored to their requirements.Develop and implement new features encompassing changes to frontend applications, backend servers, and databases, including infrastructure modifications.Provide world-class technical guidance to clients and team members.Engage in software development tasks such as debugging, designing, and contributing to architectural decisions.Your Profile:We are seeking a curious and versatile developer who is proficient in both backend and frontend development and appreciates the significance of infrastructure.Required Qualifications:Proven experience across various software development domains (backend, frontend, operations, and consulting).While we do not enforce a strict years-of-experience requirement, the skills we seek typically take time to develop.Experience in at least one popular server-side programming language (TypeScript/JavaScript and Node.js preferred, but Java/Scala/Kotlin, Clojure, and Python are also relevant).Strong proficiency in at least one client-side language and framework, with a preference for TypeScript/JavaScript and React for web applications, and Swift, Java/Scala/Kotlin, or TypeScript/JavaScript React-native for mobile projects.Ability to design new backend services and establish CI/CD pipelines as necessary.Foundational knowledge of DevOps practices, including Continuous Integration, automated deployment, and test automation.Familiarity with databases such as PostgreSQL.

Mar 20, 2025

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Software Development Engineer II - Incident Management

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Full-time|On-site|Mapbox Helsinki

Join Mapbox, the premier real-time location platform empowering a new generation of location-aware businesses. Our unique suite of tools enables organizations to facilitate seamless navigation for people, packages, and vehicles across the globe. With over 4 million registered developers, Mapbox stands out for its flexibility, security, and commitment to privacy compliance. Organizations leverage Mapbox’s innovative applications, data, SDKs, and APIs to create tailor-made and immersive experiences that captivate their customers.What We DoOur team is dedicated to constructing the mission-critical engine that drives real-time navigation for Mapbox's largest global clients. We handle petabytes of geospatial data through a sophisticated combination of high-scale backend services, data pipelines, and AI workflows to detect, validate, and communicate live updates on road conditions—from traffic jams to road closures. The intelligent AI agents we develop enhance our core algorithms, ensuring that Mapbox maps reflect the dynamic nature of the roads and enable millions of drivers to reach their destinations optimally.As part of the Incidents team, engineers play a vital role in managing the complete incident lifecycle:Intelligent Ingestion and Detection: Create automated AI agents to gather data and identify closures using proprietary Mapbox signals.Validation and Conflation: Utilize algorithms to invalidate outdated data and consolidate duplicate reports into a single, high-fidelity source of truth.Strategic Delivery: Develop systems that make this data accessible across the entire Mapbox ecosystem.AI Collaboration: Collaborate with the MapGPT team to enhance our Feedback Agent, allowing us to refine the map using real-time customer insights.As AI becomes increasingly integrated into engineering workflows, we value engineers who can thoughtfully incorporate AI into design, development, and decision-making processes. Our interview process will include discussions on your use of AI in your engineering workflow.What You Will DoAs a Software Development Engineer II on the Incidents team, you can look forward to:Working collaboratively with your team to identify and define well-scoped tasks.Participating in the development, testing, and deployment of incident management software.Engaging in code reviews and contributing to team discussions on best practices.Utilizing cutting-edge technologies to solve complex challenges in real-time data processing.

Apr 13, 2026

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Senior Software Data Engineer - Roads Team

Mapbox

Full-time|On-site|Mapbox Helsinki

At Mapbox, we are revolutionizing the real-time location platform for the next generation of location-aware businesses. Our unique suite of tools empowers organizations to enhance the navigation of people, packages, and vehicles globally. With over 4 million developers choosing Mapbox, our platform stands out for its flexibility, robust security, and compliance with privacy standards. Companies leverage our applications, data, SDKs, and APIs to craft bespoke and immersive customer experiences.Our MissionData is the cornerstone of all that we do at Mapbox. It underpins every product we deliver, including maps, navigation, and search, providing direct benefits to our clients. The Roads Team is vital in developing comprehensive global road networks, enhancing both visual representations and navigational accuracy.Your RoleAs a Senior Software Data Engineer, you will be instrumental in advancing software technologies for top-tier road features, navigation systems, and high-definition mapping. You will collaborate with a talented, cross-functional team of dedicated professionals who are passionate about their work.In this position, your responsibilities will include:Taking charge of enhancing, scaling, and refining existing data processing pipelines.Designing and developing new data processing pipelines.Collecting and monitoring system performance metrics.Contributing to the conversation and implementation of security best practices.Key QualificationsStrong proficiency in at least one programming language (C++, Python, Scala, or Java).Experience with AWS services (S3, EC2, IAM, EMR, Glue, Athena, Kinesis) or other cloud platforms.Proficient in SQL with a solid understanding of SQL engine fundamentals.In-depth knowledge of distributed computing principles.Familiarity with at least one workflow management tool, such as Airflow, Oozie, or Luigi.Strong analytical skills and the ability to substantiate technical decisions.Creative, resourceful, and an innovative problem solver.Excellent verbal and written communication skills in English.

Mar 21, 2026

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Full Stack Software Engineer

Reaktor

Full-time|On-site|Helsinki

Join Reaktor’s award-winning technology community as a Full Stack Software Engineer in Helsinki!If you thrive in an environment where you can navigate the entire software development cycle, enjoy tackling complex human-centered challenges, and seek a collaborative, low-hierarchy workplace, you may be the perfect fit for our team.As a Full Stack Software Engineer at Reaktor, you will take on a diverse range of software development responsibilities, covering everything from frontend design to backend production.Your key responsibilities include:Collaborating closely with clients’ technical and business teams to identify and implement the most suitable technologies for their needs.Developing new features that may involve modifications to frontend applications, backend servers, and databases, as well as infrastructure enhancements.Providing exceptional technical expertise to both the client and the team.Engaging in other software development activities, including debugging, design, and architecture creation.The ideal candidate is a curious developer comfortable with both backend and frontend technologies and understands the significance of infrastructure in daily operations.To excel in this role, you’ll need:Experience across various software development modalities, including backend, frontend, ops, and consulting capabilities.No strict requirement for years of experience, but in-depth knowledge typically comes with years of dedication.Proficiency in at least one popular server-side programming language. Many of our current projects utilize TypeScript/JavaScript and Node.js, alongside Java, Scala, Kotlin, Clojure, and Python.Strong familiarity with at least one client-side language and framework, with frequent use of TypeScript/JavaScript and React for web applications, and Swift, Java/Scala/Kotlin, or React Native for mobile applications.Relevant skills to develop new backend services and create CI/CD pipelines as needed.A foundational understanding of DevOps practices, including Continuous Integration (CI), automated deployments, and test automation.Knowledge of databases, such as PostgreSQL.

Mar 20, 2025

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Senior Software Engineer, Core Experiences at Speechify | Helsinki, Finland

Speechify

Full-time|On-site|Helsinki, Finland

About Speechify Speechify builds tools that make information accessible through audio. Users can listen to articles, documents, and books on the go or at their desks. The team focuses on making learning faster and more enjoyable. As a leader in audio information, Speechify continues to grow quickly. Role Overview The Senior Software Engineer, Core Experiences, joins a team responsible for the core services and SDKs that power Speechify’s products across multiple platforms. This position suits engineers who enjoy working where product and infrastructure meet. The work centers on designing reliable APIs and efficient systems that improve how users interact with Speechify. What You Will Do Work with Product Teams to define project scopes, streamline processes for faster customer feedback, and solve integration or UX challenges using Speechify’s cross-platform SDK. Improve existing features by designing efficient abstractions and enhancing algorithms, aiming for faster load times and smarter parsing. Write cloud functions, lightweight backend services, and job tasks, primarily using Kotlin. Location This position is based in Helsinki, Finland.

Apr 20, 2026

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Senior Software Engineer at Oura | Hybrid - Helsinki

Oura Health Ltd.

Full-time|Hybrid|Hybrid - Helsinki, Uusimaa

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Staff Software Engineer – Core Developer Experience

AlphaSense

Full-time|On-site|Helsinki, Uusimaa, Finland

AlphaSense helps many leading companies make informed decisions by providing advanced market intelligence. The platform uses AI to gather insights from a wide range of sources, such as equity research, company filings, event transcripts, expert calls, news articles, trade journals, and proprietary client research. In 2024, AlphaSense acquired Tegus, strengthening its ability to deliver AI-powered market intelligence and deepening its insights for professionals. Today, more than 6,000 enterprise clients, including most S&P 500 companies, rely on AlphaSense. Founded in 2011 and based in New York City, AlphaSense employs over 2,000 people across offices in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Role overview The Core Developer Experience (Core DX) team at AlphaSense seeks a Staff Software Engineer in Helsinki, Uusimaa, Finland. This team builds and maintains the internal software development environment for the company’s engineers, aiming to improve productivity by removing obstacles and accelerating feedback during local development. This position focuses on designing and enhancing tools, environments, and workflows that enable a fast, reliable feedback loop for approximately 400 engineers worldwide. What you will do Develop and refine the inner development loop, including daily workflows for writing, building, and testing code. Manage and improve the internal developer platform, self-service tools, and productivity metrics. Collaborate with the Cloud DX team, which handles CI/CD and production infrastructure, to support a seamless software development life cycle. Integrate AI into the software development process, enhancing workflows from code creation to debugging and testing. Ensure new AI-driven enhancements are high quality and can scale safely across the engineering organization. Team focus The Core DX team is responsible for the inner development loop and daily experience of AlphaSense engineers. This includes writing and testing code, managing internal tools, and tracking productivity. While the Core DX team’s work is distinct from the Cloud Platform DX team (which focuses on CI/CD and production infrastructure), close collaboration helps deliver a unified experience for all engineers at AlphaSense.

Apr 21, 2026

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Lead Developer at Reaktor | Helsinki

Reaktor Innovations Oy

Full-time|On-site|Helsinki

Join Our Award-Winning Tech Community as a Lead Developer in Helsinki!About the RoleAs a Lead Developer at Reaktor, you will be instrumental in guiding your team through the full software development lifecycle. Your leadership will ensure successful project outcomes while fostering a collaborative and innovative environment.Key Responsibilities:Serve as the primary technical liaison for clients, addressing queries and ensuring high-quality deliverables.Collaborate effectively with client tech and business teams, facilitating communication among stakeholders to guarantee excellence in delivery.Develop and implement new features across front-end applications, back-end servers, and databases, ensuring the necessary infrastructure is in place to support your team.Enhance team performance by empowering members to explore optimal workflows and achieve a healthy work-life balance.Cultivate strong relationships with clients to ensure ongoing collaboration.Support your team in adopting and adhering to agile methodologies.Who You AreYou are an adept developer who thrives on tackling technical challenges and excels at providing clarity in uncertain situations.Qualifications:A minimum of eight years of diverse experience across back-end, front-end, and operations.Strong grasp of agile project management principles.Demonstrated experience in team leadership and consulting roles.Proven capability in collaborating with multiple client stakeholders to resolve complex challenges.Familiarity with at least one widely-used server-side programming language, with a preference for TypeScript/JavaScript and Node.js, though Java/Scala/Kotlin, Clojure, and Python are also considered.Strong knowledge of at least one client-side language and framework, preferably TypeScript/JavaScript with React, and mobile frameworks such as Swift, Java/Scala/Kotlin, or React-native.Competency in creating new back-end services and managing CI/CD pipelines as required by projects.Familiarity with database management, particularly PostgreSQL.

Jan 17, 2024

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Principal Software Engineer - Product Platforms

AlphaSense

Full-time|On-site|Helsinki, Uusimaa, Finland

About AlphaSense: AlphaSense is trusted by the world's most advanced companies to eliminate uncertainty in decision-making. Our AI-driven market intelligence platform provides crucial insights sourced from reliable content. Our extensive database encompasses public and private materials, including equity research, company filings, event transcripts, expert calls, news articles, trade journals, and clients' proprietary research.The recent acquisition of Tegus by AlphaSense in 2024 propels our unified mission to empower professionals with smarter decision-making tools through enhanced AI market intelligence. This partnership will drive growth, innovation, and content expansion, equipping users to extract deeper insights from a myriad of content sets. With over 6,000 enterprise clients, including a significant portion of the S&P 500, AlphaSense is a leader in the industry. Founded in 2011, our headquarters is in New York City, with a diverse team of more than 2,000 employees spread across the globe, including offices in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Join us on this exciting journey!About the Role:We are seeking a Principal Software Engineer to spearhead the development of API-first product platforms at AlphaSense. You will play a pivotal role in creating platforms that support various product interfaces, integrations, and intelligent workflows.In this position, your focus will be on crafting platforms as products: building well-designed APIs, establishing clear contracts, ensuring robust reliability, and developing a roadmap that reflects genuine product requirements. These platforms will be utilized by internal product teams and external integrations, including AI agents.This role uniquely blends hands-on engineering with cross-functional technical leadership. You will remain engaged with the codebase while shaping the design, evolution, and adoption of product platforms throughout the organization. Collaboration with multiple teams and domains will be key as you align long-term technical strategies while owning end-to-end systems. This position is not about people management or merely providing architectural advice; we are looking for a Principal who thrives on building, prototyping, iterating, and resolving complex challenges in production environments.What You’ll Do:Serve as the technical owner and multiplier for API-first architecture across the organization.Design, construct, and enhance high-scale APIs utilized by internal teams, external customers, and AI-driven agents.

Feb 10, 2026

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Software Engineering Consultant at Netlight | Helsinki

Netlight

Full-time|On-site|Helsinki

What does it mean to be a Consultant at Netlight?At Netlight, our consultants engage in vital projects that drive digital transformation. Our mission is to unlock the full potential of our clients and ourselves. You will play a crucial role in shaping the software products and technical solutions of the future, collaborating closely with both colleagues and clients. We believe in customizing roles to fit individual strengths, interests, and market demands. Here, you will have the freedom to chart your career path, select your projects, and define your role. You will benefit from mentorship, coaching, and networking opportunities to facilitate your personal and professional development. The scope for growth is limitless!Our focus extends beyond just digital products; we aim to create a positive impact on teams and businesses. Our projects cover a broad technical spectrum, including Fullstack Development, Backend, Data Science & Engineering, Cloud Solutions, Architecture, Web Development, AI solutions, DevOps, and more.

Mar 24, 2018

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Software Development Engineer II - Identity & Authentication

Mapbox

Full-time|On-site|Mapbox Helsinki

Join Mapbox, the premier real-time location platform designed for the next generation of location-aware enterprises. Our platform uniquely provides organizations with a comprehensive toolkit to facilitate navigation for individuals, packages, and vehicles across the globe. With over 4 million registered developers utilizing Mapbox, our platform stands out due to its flexibility, robust security features, and adherence to privacy compliance. Businesses leverage Mapbox's applications, data, SDKs, and APIs to craft personalized and engaging experiences that captivate their customers.What We DoOur team specializes in identity and access management, overseeing authentication for all requests to our Mapbox APIs while implementing anti-fraud and abuse measures. These systems are essential entry points for every Mapbox product and are fundamental to our platform's integrity. Reliability, data integrity, and security are paramount in our operations as we develop intuitive interfaces for the services we provide.The scope of our work supports a wide array of stakeholders, with public APIs empowering Mapbox users to manage their accounts, while private APIs establish a critical foundation for our internal service teams.As artificial intelligence becomes increasingly integrated into engineering practices, we seek engineers who can thoughtfully incorporate AI into their design, development, and decision-making processes. Our interview process will include discussions on how you leverage AI in your engineering workflow.What You'll DoIn collaboration with teams such as Billing in Finland, Security, and Platform, you will create secure identity and access management solutions for our clientele. Your contributions will also enhance our anti-fraud and abuse initiatives, paving the way for a resilient platform at Mapbox.You will take charge of the IAM ecosystem, focusing on anti-fraud, abuse prevention, and token security at Mapbox. In this capacity, you can expect to:Lead the development of new features that cater to Mapbox customers' needs for account management, including sign-up, sign-in, security, and token management.Work closely with Billing, Security, Platform, and other internal teams along with Mapbox customers to understand their requirements for our authentication infrastructure.Design future-proof systems while making strategic decisions that align with the rapid expansion of Mapbox.Foster a culture of operational excellence through rigorous testing, monitoring of our systems, and code quality assurance.

Feb 6, 2026

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Software Development Engineer II - NavNative

Mapbox

Full-time|On-site|Mapbox Helsinki

At Mapbox, we are revolutionizing the way location data is utilized by businesses around the world. Our platform stands out as the premier real-time location service, empowering organizations with the comprehensive tools necessary to enhance the navigation of people, packages, and vehicles globally. With over 4 million developers choosing Mapbox for its unparalleled flexibility, security, and commitment to privacy compliance, we enable our clients to design tailor-made, immersive experiences that captivate their users.Our MissionThe Navigation Native team is responsible for crafting a cutting-edge C++ engine that serves as the 'brain' of our Navigation SDKs. This critical library operates directly on user devices, powering a range of applications from mobile solutions to advanced in-vehicle infotainment systems for notable clients such as BMW, Porsche, and Zeekr.We tackle essential challenges related to movement, such as refining GPS/IMU data into precise map-matching, navigating complex road networks, and offering alternative routes. Our solutions ensure accurate progress tracking and include predictive 'Electronic Horizon' capabilities for Advanced Driver Assistance Systems (ADAS). Our technology operates at the edge, supporting location updates at rates of up to 10Hz and guaranteeing seamless functionality even in tunnels and bustling urban environments.As artificial intelligence increasingly integrates into engineering practices, we seek engineers who excel at incorporating AI thoughtfully into their design, development, and decision-making processes. Our interview process will include discussions on your experience with AI in engineering.Your RoleWe invite passionate, quick-learning engineers to join us in developing the foundational components of the Mapbox navigation ecosystem. As a C++ Developer, your responsibilities will include:Creating and maintaining a cohesive C++17 library that operates flawlessly across iOS, Android, and low-power automotive embedded platforms.Evaluating and enhancing map-matching and dead-reckoning algorithms using real-world data from millions of vehicles.Implementing route-following functionalities, such as high-frequency route progress updates, deviation detection, and prompt instruction delivery.Contributing to road object matching (OpenLR) and live traffic incident analysis to provide drivers with predictive insights into upcoming conditions.Designing predictive caching for routing tiles and managing intricate on-board resources like junction views and signage.Integrating and extending the Valhalla routing engine to facilitate offline routing and route refresh functionalities.Strategically utilizing AI tools within your design and development processes.

Apr 2, 2026

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Software Engineer - Unity Services Foundation

Unity Technologies

Full-time|On-site|Helsinki, Finland

Role Overview Unity Technologies is looking for a Software Engineer to join the Unity Services Foundation team in Helsinki, Finland. This role focuses on improving Web API development and optimizing core API Gateways that process over a billion calls every day. The Gateway platform supports essential features such as authentication, authorization, and rate limiting, making it easier for service teams to publish and operate APIs at scale while maintaining high standards for quality and consistency across all Unity services. What You Will Do Develop and enhance features that address API management challenges Support the platform strategy that shapes how Unity services are delivered and maintained Work on backend and infrastructure projects critical to Unity’s products Collaborate with senior backend developers and the product team to deliver reliable and secure solutions What Matters Here Code maintainability and long-term reliability Performance and resiliency of backend systems Security across all API interactions Delivering a strong developer experience for internal teams This position offers the chance to influence the way Unity’s customers interact with its products by building the foundation for consistent, scalable, and secure APIs.

Apr 15, 2026

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Software Development Engineer I - Android Auto Integration

Mapbox, Inc.

Full-time|On-site|Mapbox Helsinki

Join Mapbox, the premier real-time location platform designed for the next generation of location-aware enterprises. Our unique platform provides organizations with a comprehensive suite of tools to facilitate seamless navigation for people, packages, and vehicles globally. With over 4 million developers choosing Mapbox for its flexibility, security, and compliance with privacy standards, our applications, data, SDKs, and APIs empower businesses to craft personalized, engaging experiences for their customers.About Our TeamAt Mapbox, the Automotive Integration team is responsible for onboarding automotive clients, integrating their embedded systems with our product suite, creating tailored solutions, and delivering technical support post-launch. We track product quality through key performance indicators (KPIs) sourced from automotive hardware, ensuring optimal use of our SDKs by refining our products to meet client needs. Our offerings enhance in-vehicle navigation experiences, featuring solutions like Mapbox Dash, as well as individual components such as the Mapbox Maps SDK, tailored for Linux Embedded platforms. Our solutions serve renowned clients, including BMW, GM, and Toyota, with an expanding portfolio.Explore Navigation SolutionsDiscover Automotive SolutionsWe seek intelligent, quick-learning team players who are eager to engage with automotive clients and provide tailored solutions that maximize their embedded experience, continuously enhancing the market’s leading navigation solutions.As AI becomes integral to modern engineering processes, we value engineers capable of thoughtfully incorporating AI into their design, development, and decision-making workflows. Our interview process will involve discussions on the integration of AI within your engineering practices.

Jan 26, 2026

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