Full Stack Software Engineer jobs in Helsinki – Browse 80 openings on RoboApply Jobs

Full Stack Software Engineer jobs in Helsinki

Open roles matching “Full Stack Software Engineer” with location signals for Helsinki. 80 active listings on RoboApply Jobs.

80 jobs found

1 - 20 of 80 Jobs
Apply
Reaktor logo
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 Engi…

Mar 20, 2025
Apply
Reaktor logo
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
Apply
Mapbox logo
Full-time|On-site|Mapbox Helsinki

At Mapbox, we are revolutionizing the way location data is utilized through our cutting-edge real-time location platform, empowering businesses to integrate location-awareness seamlessly. Our platform is favored by over 4 million developers for its unmatched flexibility, security, and privacy compliance, enabling organizations to craft unique and engaging experiences for their customers.About The Data Tooling TeamThe Data Tooling team plays a critical role in managing and enhancing Mapbox’s global basemap content, ensuring our customers receive the most accurate and up-to-date Live Map of the world. We leverage advanced data processing pipelines and proprietary tools to validate millions of data updates monthly, address thousands of weekly user feedback inputs, and transform user telemetry into actionable insights.We are on the lookout for a skilled Full-Stack Software Development Engineer to join our dynamic team, where you will take charge of advancing our mapping tools and capabilities.As AI integration becomes ever more crucial in modern engineering practices, we value engineers who can thoughtfully incorporate AI into their design, development, and decision-making processes. Your interview will include discussions on how you leverage AI in your engineering workflows.

Dec 9, 2025
Apply
Aiven logo
Full-time|On-site|Helsinki, Finland

Join Aiven, a dynamic global team of over 400 professionals dedicated to redefining the landscape of open-source technology and multi-cloud solutions. Our mission is to empower developers, builders, and creators by providing a fast and straightforward cloud data platform that makes open-source databases, search, streaming, and application infrastructures readily accessible.The Role:We are seeking a Senior Full Stack Engineer to become a vital member of our PostgreSQL Developer Experience team. This team is on a clear mission: to simplify modern application development, backed by the world’s most resilient Postgres database.As a full-stack engineering specialist, you will translate complex PostgreSQL features into elegant, user-friendly interfaces for developers. You will act with urgency and a proactive mindset, exercising sound judgment to balance innovation, risk, and opportunity with release timelines and project scopes.Our back-end systems are primarily developed in Python, with components in Go and C, while the front end utilizes React and TypeScript.In this role, you will not only execute tasks but also shape the PostgreSQL experience for developers, making it enjoyable, discoverable, and easy to adopt.What You’ll Do:Deliver End-to-End Developer Experience: Own the technical implementation throughout the entire user journey—from onboarding and data migration to ongoing usage, developer satisfaction, and growth opportunities.Build Intuitive Interfaces: Design and develop front-end applications, dashboards, and developer tools that facilitate the seamless adoption and use of PostgreSQL.Obsess Over Usage Data: Analyze and monitor product usage to understand developer behaviors, identify friction points, and drive data-informed enhancements.Experiment & Iterate Quickly: Work in agile cycles, delivering prototypes and features swiftly to test adoption and enhance the user experience.Work Across a Modern Codebase: Collaborate on a technology stack where back-end systems are primarily Python, with modules in Go and C, and the front end is built with React and TypeScript.Champion Quality at Speed: Produce high-quality, maintainable code while embracing agility and rapid iteration, and participate in technical planning to steer architectural decisions.Collaborate Cross-functionally: Partner with back-end engineers, product managers, and design teams to foster a cohesive development environment.

Mar 5, 2026
Apply
Reaktor logo
Full-time|On-site|Helsinki

Join Reaktor's award-winning technology community as a Full-Stack Software Developer in Helsinki!Are you passionate about navigating the full software development lifecycle? Do you thrive on solving real-world problems through a comprehensive approach? If you enjoy working in a flat organizational structure, you may be the perfect fit for our team.Your Role as a Full-Stack Developer at ReaktorAs a Full-Stack Developer, you will be responsible for a wide range of software development tasks, from front-end design to back-end production processes.Your daily responsibilities will include:Collaborating with client technology and business teams to identify and implement suitable technological solutions.Adding new features that necessitate modifications to frontend applications, backend servers, and databases, and occasionally infrastructure.Providing exceptional technical expertise to clients and team members.Engaging in additional software development tasks, including debugging, architectural design, and implementation.Who You AreYou are an inquisitive developer with proficiency in both backend and frontend application development and a solid understanding of infrastructure's role in your daily activities.To excel in this role, you will need:A diverse skill set across software development practices, including backend, frontend, operations, and consulting experience.While there is no strict experience requirement, most candidates typically accrue these competencies over several years.Experience with at least one popular server-side programming language; our projects frequently utilize TypeScript/JavaScript and Node.js, but also Java, Scala, Kotlin, Clojure, and Python.Strong proficiency in at least one client-side language and framework; common technologies include TypeScript/JavaScript and React for web applications, and Swift, Java/Scala/Kotlin, or TypeScript/JavaScript React Native for mobile applications.The relevant skills to create new backend services and establish CI/CD pipelines when required.A foundational understanding of DevOps principles, including Continuous Integration (CI), automated deployment, and test automation.Familiarity with databases, such as PostgreSQL.

Mar 20, 2025
Apply
Reaktor logo
Full-time|On-site|Helsinki

Join Reaktor's award-winning tech community as a Full Stack Developer in Helsinki!If you thrive in a collaborative environment and possess a passion for tackling complex challenges through innovative software solutions, we want to hear from you. Our low-hierarchy culture fosters creativity and encourages you to contribute to all stages of the software development lifecycle.Your Role as a Full Stack Developer:In this position, you will:Collaborate closely with client tech and business teams to identify and implement the most suitable technologies for their projects.Develop and enhance features across frontend applications, backend servers, and databases, ensuring a seamless integration of components.Provide world-class technical expertise to both clients and team members.Engage in various software development activities, including debugging, design, and architecture creation.What We're Looking For:The ideal candidate will demonstrate:Proficiency in diverse software development practices, including backend, frontend, operations, and consulting.While we don't impose strict experience limits, extensive exposure to these competencies typically requires several years of dedication.Familiarity with at least one server-side programming language; our current projects frequently utilize TypeScript/JavaScript and Node.js, alongside Java/Scala/Kotlin, Clojure, and Python.Strong command of a client-side language and framework—most commonly, TypeScript/JavaScript and React for web applications, and Swift or React-native for mobile development.The skills necessary to develop backend services and construct CI/CD pipelines as project demands arise.Fundamental knowledge of DevOps principles, particularly Continuous Integration, automated deployment, and testing automation.Understanding of databases, such as PostgreSQL, and their integration within software solutions.

Jan 17, 2024
Apply
Tietoevry logo
Full-time|On-site|Helsinki

Join Tieto Tech Consulting as a Full-Stack Developer, where you will play a vital role in designing and implementing innovative software solutions. Collaborate with cross-functional teams to deliver high-quality applications that meet client needs.

Apr 7, 2026
Apply
Reaktor logo
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 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.

Mar 20, 2025
Apply
Aiven logo
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
Apply
Mapbox logo
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.

Jan 21, 2026
Apply
Aiven logo
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!

Mar 11, 2026
Apply
Mapbox logo
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
Apply
Mapbox logo
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
Apply
Mapbox logo
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
Apply
Speechify logo
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
Apply
Oura Health Ltd. logo
Full-time|Hybrid|Hybrid - Helsinki, Uusimaa

Oura Health Ltd. seeks a Senior Software Engineer to support the development and enhancement of its health technology platform. This position is hybrid, with work based in Helsinki, Uusimaa. Role overview The Senior Software Engineer will collaborate with colleagues from various disciplines to design and implement software systems. The role involves maintaining and refining features that impact user experience and engagement, while contributing to the evolution of Oura’s health technology products. What you will do Partner with cross-functional teams to design and build software systems Maintain and enhance features that improve user experience and engagement Support the ongoing development of Oura’s health-focused technology

Apr 24, 2026
Apply
AlphaSense logo
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
Apply
AlphaSense logo
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
Apply
Netlight logo
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
Apply
Mapbox logo
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

Sign in to browse more jobs

Create account — see all 80 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.