Senior Android Engineer, Multiple roles

At Oura, our mission is to empower every individual to harness their inner potential. Our award-winning products, including the Oura Ring and its connected app, enable our global community to gain profound insights into their readiness, activity, and sleep quality. We have positively impacted millions, providing daily insights and actionable steps that inspi…

At Oura, we are on a mission to help individuals unlock their full potential. Our award-winning products, including the Oura Ring and its accompanying app, empower users to gain deeper insights into their health, focusing on readiness, activity, and sleep quality. We have positively impacted millions by providing insightful data and actionable steps to foster healthier lifestyles. As a rapidly growing company dedicated to enhancing well-being, we prioritize our team’s needs to ensure optimal performance both in and out of the workplace. Our engineering division is composed of skilled Android and iOS developers located across the EU and the US. Our engineers operate within agile, cross-functional teams, enjoying the autonomy to take full ownership of their projects—from conception through design, implementation, and ongoing maintenance. We seek experienced Senior iOS Engineers to join our dynamic app development teams. Multiple roles are available, ranging from the creation of innovative features for our users to the development of foundational systems that ensure seamless connectivity and data synchronization between the Oura Ring and the app. Whether your passion lies in crafting visually stunning user interfaces or architecting robust, scalable systems, we welcome your expertise. This position allows for hybrid work arrangements within Finland, with a preference for candidates who can occasionally visit our offices in Helsinki or Oulu.

Join Mapbox, a leading real-time location platform revolutionizing navigation for modern, location-centric businesses. With over 4 million registered developers, we provide a robust suite of tools that enhance the navigation of people, packages, and vehicles globally. Our commitment to flexibility, security, and privacy compliance has made us the preferred choice for organizations seeking to create tailored and engaging experiences.About Our TeamAs part of the Automotive Integration team, you will engage with new automotive clients, seamlessly integrating their embedded systems with our innovative product offerings. You will implement custom solutions and provide ongoing technical support post-launch, while ensuring optimal performance through key performance indicators (KPIs) that we collect from customer hardware. Our platform underpins exceptional in-vehicle navigation experiences for industry leaders like BMW, GM, and Toyota, and we are rapidly expanding our portfolio.We seek dynamic, fast-learning team players who thrive on direct interaction with automotive customers and are dedicated to refining solutions that maximize the usage of our products in their embedded environments, aiming for the best navigation solutions on the market.As AI technology becomes integral to engineering workflows, we value engineers who can thoughtfully incorporate AI into their design, development, and decision-making processes. Expect discussions around your use of AI in engineering during the interview process.Your RoleAs a Senior Software Engineer (Android), you will be pivotal in developing software for next-generation automotive navigation systems.Your responsibilities will encompass:Analyzing the minimum requirements for automotive solutions, aligning them with reference platforms, and monitoring KPIs by gathering metrics from automotive clients' development setups or vehicles.Designing and implementing software solutions that enhance user engagement and experience within in-vehicle systems.Collaborating with cross-functional teams to ensure seamless integration of software components.

Mapbox stands at the forefront of real-time location services, empowering a new generation of businesses with location-aware solutions. As the sole provider of a comprehensive set of tools for navigation across various domains—people, packages, and vehicles—Mapbox has garnered the trust of over 4 million registered developers who appreciate its flexibility, robust security, and adherence to privacy standards. Organizations leverage Mapbox's applications, data, SDKs, and APIs to deliver tailored and engaging experiences for their users.Our MissionThe Navigation SDK team is dedicated to creating frameworks and applications that facilitate navigation solutions on a global scale. Our clientele spans across automotive, logistics, and various consumer applications on platforms such as Android, iOS, and Linux, ranging from startups to established enterprises. Our developers consistently produce applications that achieve top rankings in the App Store and Play Store, and we collaborate closely with them to innovate future solutions, whether they involve Augmented Reality, AI-powered experiences, or advancements in autonomous driving.As AI continues to shape modern engineering practices, we seek engineers who can seamlessly incorporate AI into their design, development, and decision-making processes. Our interview process will include discussions on how you integrate AI into your engineering workflow.Your RoleIn this pivotal position, you will significantly influence our architectural direction, spearhead technical initiatives, and design scalable features. Your primary focus will be on crafting innovative solutions that integrate multiple Mapbox SDKs, including Navigation, Maps, and Search, to enable swift and efficient deployment for customer applications.Key responsibilities include:Defining and overseeing the implementation of extensive, cross-functional projects and initiatives.Ensuring quality by driving enhancements in our development processes, code standards, and best practices across teams.Participating in technical discussions and decisions that shape long-term strategy and scalability.Acting as a technical mentor and resource for the team, promoting professional growth and knowledge-sharing.Additionally, you will engage in hands-on development to uphold high-quality standards across our SDKs:Designing intuitive and user-friendly APIs for developers utilizing our SDKs.Delivering high-quality features through collaboration with peers and cross-functional teams.

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.

Join the Mapbox team as a Software Development Engineer II specializing in Android Navigation SDK. In this dynamic role, you will contribute to the development of innovative navigation solutions that enhance the user experience on the Android platform. Your expertise in software development will be pivotal in driving forward our product offerings and ensuring the highest quality standards.

Join Reaktor's Renowned Tech Community as a Mobile Developer!If you are passionate about mobile development and excel at tackling intricate challenges within multidisciplinary teams, we encourage you to consider joining us in Finland (Helsinki, Tampere, Turku). At Reaktor, we foster a low-hierarchy environment that promotes creativity and collaboration.Your responsibilities will include:Creating native mobile applications for both iOS and Android.Engaging directly with clients and stakeholders to clarify project requirements in a collaborative team setting.Making significant contributions to architectural decisions and guiding the long-term technical strategy.Participating in discovery, conceptualization, and iterative delivery processes, beyond mere implementation.Occasionally extending your contributions beyond mobile development to adopt a full-stack approach when beneficial to the project.To excel in this role, you should possess:Extensive experience in at least one mobile ecosystem (iOS/Android), typically requiring around 6 years of professional development experience.Solid practical knowledge of technologies such as: Swift, UIKit, Reactive Programming, Java, Kotlin, depending on your ecosystem.Experience with SwiftUI is a valuable addition.A strong sense of ownership in testing: You will take responsibility for the entire development cycle, ensuring features are defect-free and delivered to users.Prior experience in monitoring and troubleshooting production applications.A keen interest in developing refined animations in collaboration with a Motion Designer.We also value the following qualities:A consultative mindset with experience in engaging multiple stakeholders to unravel complex, ambiguous challenges.Familiarity with full-stack development.References to well-known, high-traffic consumer applications that are currently available for download.Fluency in verbal and written English to collaborate effectively in our international setting. Proficiency in Finnish is considered an advantage.

Embark on an exciting journey with ASM, where innovation meets a collaborative spirit.With over 55 years of pioneering experience, ASM stands at the forefront of technological advancements. Our diverse team of more than 4,500 professionals from 70 nationalities is driving significant trends in 5G, cloud computing, artificial intelligence, and autonomous driving. We pride ourselves on being more than just a tech company; we are committed to diversity, inclusion, and sustainability, aiming to make a positive impact globally. Our development programs are designed to support your career growth, fostering innovation and unlocking potential. Join ASM as a Senior Engineer I in Equipment Engineering and play a pivotal role in semiconductor innovation! In this hands-on, technology-rich position, you will work closely with our state-of-the-art thermal and plasma ALD systems, ensuring optimal performance of tools vital for next-generation chip manufacturing. You will engage in an expert R&D and engineering environment, tackling complex mechanical, electrical, pneumatic, and vacuum systems; troubleshooting precision tools; and assisting engineers with high-impact hardware and process challenges. Your responsibilities will include investigating alarms, performing preventive maintenance, assisting in the installation of new equipment, and conducting root-cause analysis, all of which directly contribute to ASM’s reputation for outstanding reliability and performance.If you are passionate about problem-solving, working with cutting-edge equipment, and contributing to innovations that power technology globally—from smartphones to autonomous vehicles—this role places you at the heart of it all. You will enhance your skills, collaborate with top-tier engineers, and make a tangible impact, all while learning from industry leaders.

At Oura, we are on a mission to help individuals unlock their full potential. Our award-winning Oura Ring and its accompanying app provide users with insights into their readiness, activity, and sleep quality, enabling them to lead healthier lives. As a rapidly growing company, we prioritize empowering our team to perform at their best, both inside and outside the workplace. We are seeking a Senior Software Engineer specializing in DataFlow for Android to enhance our core components responsible for data management between our mobile app and the cloud. This hybrid role allows you to collaborate with our team in Helsinki while contributing to a dynamic and innovative environment.

Embark on an innovative journey with ASM, where cutting-edge technology and a collaborative culture converge.For over 55 years, ASM has been a pioneer in technological advancement, consistently pushing the boundaries of what's possible. Our diverse team of over 4,500 ASMers from 70 nationalities plays a vital role in reshaping industries through our advanced semiconductor devices, influencing trends such as 5G, cloud computing, AI, and autonomous driving. We are not just a tech company; we are advocates for diversity, inclusion, and sustainability, aiming to create a positive impact on the world. Our development programs are designed to support your growth, shaping your future while fostering innovation and unlocking potential.We are seeking a skilled professional to join our Corporate Research & Development Team in Helsinki, Finland. As a Senior Process Engineer, you will have the opportunity to learn, develop, and apply your unique skills to drive groundbreaking innovations in atomic layer deposition (ALD). Collaborate with your colleagues to leverage your expertise in chemistry, material science, and process engineering to innovate—from conceptualization to integrated process flows—creating value for our internal and external customers. Beyond technical excellence, we value individuals who align with our values, collaborate effectively, and communicate transparently across teams. Your contributions today will shape the world of tomorrow.

Role Overview ASM International N.V. is seeking a Senior Engineer, Process Engineering to join the Global R&D Process Engineering Program in Helsinki, Finland. This position focuses on designing, improving, and implementing process solutions that support efficiency and quality across advanced technology projects. Key Responsibilities Work closely with cross-functional teams to develop and refine engineering processes. Contribute to the creation and optimization of process solutions for new and existing technologies. Support initiatives that improve efficiency and maintain high standards of quality. Location Based in Helsinki, 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!

Embark on a transformative career with ASM, where cutting-edge technology converges with a collaborative culture.With a legacy of over 55 years, ASM is a leader in technological innovation, continuously pushing the limits of what's possible. Our diverse team of over 4,500 ASMers from 70 nationalities contributes to significant advancements in 5G, cloud computing, AI, and autonomous driving. We believe in the power of diversity, inclusion, and sustainability to make a meaningful impact on society. Our robust development programs are designed to support your personal and professional growth, encouraging innovation and creativity.Position: Senior Process Engineer in 3D Integration/Advanced PackagingASM is a premier global supplier of products, services, and materials for semiconductor processing, with a commitment to innovation at our core. Our passionate and skilled professionals are dedicated to delivering avant-garde solutions to the world's leading semiconductor manufacturers. Every day, we strive to accelerate the development of next-generation chip technologies, remaining at the forefront of the industry.We are in search of an exceptional individual to join our Corporate Research & Development team in Helsinki, Finland. As a Senior Process Engineer, you will have the opportunity to learn, innovate, and leverage your unique skills in advancing atomic layer deposition (ALD) technologies. Collaborating closely with colleagues, you will apply your expertise in chemistry, material science, and process engineering to drive innovation from conceptualization to integrated process flows, ultimately creating value for our internal and external stakeholders. We seek individuals who resonate with our values of collaboration and communication, helping us shape the future together.Key Responsibilities:Develop and optimize processes for advanced packaging technologies.Collaborate with R&D teams to innovate and implement new methodologies.Conduct experiments and analyze data to enhance production efficiency.Engage with cross-functional teams to ensure project alignment and success.

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.

Role overview AlphaSense is looking for a Senior or Staff Design Engineer to join the team in Helsinki, Finland. The position centers on shaping solutions that advance the company’s approach to information discovery. Collaboration with a range of teams is a key part of the role, with an emphasis on delivering high-quality and high-performance results. What you will do Create and refine solutions that directly support AlphaSense’s information discovery products Work closely with engineers, product managers, and other teams to develop new features Maintain high standards for both quality and performance in all delivered designs Location This role is based in Helsinki, Uusimaa, Finland.

Join our innovative team at Varjo Technologies as a Senior Reliability Test Engineer. In this pivotal role, you will leverage your expertise to ensure the reliability and performance of our cutting-edge virtual and mixed reality products. Your contributions will directly impact the user experience and help us maintain our position as a leader in the immersive technology space.

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.

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.

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

Role Overview Oura is looking for a Senior Fullstack Engineer to help advance its health technology platform. This role is based in Finland, with hybrid options in Helsinki (Uusimaa) or Oulu (North Ostrobothnia). What You Will Do Build and improve features across both front-end and back-end systems Work closely with a skilled engineering team to deliver a seamless user experience Contribute technical expertise to projects that support Oura’s mission of empowering people to manage their health Collaboration and Impact This position offers the chance to work alongside experienced colleagues, where engineering decisions have a direct effect on the product and its users.