Full Stack Software Engineer

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…

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

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.

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.

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.

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.

About the Role Speechify is hiring an iOS Core Product Software Engineer in Helsinki, Finland. This position focuses on building and improving the core iOS product for a company known for its work in voice technology. What You Will Do Develop and maintain features for Speechify’s iOS application Work closely with engineers and designers to improve user experience and accessibility Help deliver reliable, high-quality software that meets the needs of Speechify users Location This role is based in Helsinki, Finland.

Join Aiven as a Senior Software Engineer and play a crucial role in designing and developing scalable software solutions. You will collaborate with cross-functional teams to enhance our cloud-based data infrastructure and contribute to innovative projects that impact businesses worldwide.

Role overview Reaktor is hiring a Hands-on Software Architect in Helsinki. This position centers on designing and building scalable software systems. The architect works closely with cross-functional teams, guiding technical conversations and helping set the direction for digital product development. What you will do Design and implement software architecture for a range of projects Lead architecture discussions and decisions with development teams Work alongside colleagues from different disciplines to deliver quality products Mentor developers and support their technical growth Contribute directly to codebases and technical problem-solving Influence the evolution of Reaktor's technology stack Requirements Proven experience designing and implementing scalable software systems Ability to lead technical discussions and make architectural decisions Interest in mentoring and collaborating with developers Curiosity about new technologies and approaches This role is based in Helsinki.

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!

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.

About AlphaSense: AlphaSense is the trusted platform for sophisticated companies seeking to eliminate uncertainty in decision-making. Our AI-driven market intelligence and search capabilities provide valuable insights from both public and private content, including equity research, company filings, event transcripts, expert calls, news articles, trade journals, and proprietary research content.The acquisition of Tegus by AlphaSense in 2024 enhances our commitment to empowering professionals with advanced AI-driven insights. This strategic partnership will further accelerate our growth, innovation, and content expansion, allowing users to access even more comprehensive insights across thousands of content sets. With a client base of over 6,000 enterprise customers, including a majority of the S&P 500, AlphaSense, founded in 2011 and headquartered in New York City, has expanded its operations globally, boasting over 2,000 employees across the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Join us on this exciting journey!The Role: We are searching for a dynamic Head of Engineering Productivity & Experience to spearhead the transformation of software development, testing, and delivery at AlphaSense. This impactful Director-level position will influence developer experience and engineering productivity across our global team of approximately 400 engineers through innovative platforms, cutting-edge tools, and enhanced engineering practices. Initially, you will lead a dedicated team of around 13 engineers while establishing the operational framework and future direction for the Engineering Productivity domain. Your mission is to formulate a strategy for an integrated platform ecosystem that connects AI-driven development, developer tooling, web infrastructure, and quality assurance automation. You will guide the advancement of platforms designed for high-confidence releases across local development environments, microfrontend delivery, and automated quality engineering, while collaborating closely with Site Reliability Engineering (SRE) and Cloud Platform teams to create a streamlined developer-facing CI/CD experience.A crucial aspect of your role will be to enhance the AI-assisted Software Development Life Cycle (SDLC). You will be responsible for defining and implementing AI-powered tools and workflows that significantly boost developer productivity and experience. Key focus areas include AI-assisted code reviews, test generation and coverage improvement, comprehensive developer documentation, and overall enhancement of the inner-loop development experience.

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.

Role overview As a Mobile Software Architect at airapps in Helsinki, this role sets the technical direction for mobile products. The architect establishes a solid architectural base for both new and ongoing applications, directly shaping project outcomes and the company’s technology landscape. What you will do Create architecture for mobile apps that provide dependable and engaging user experiences Advise development teams on technical decisions and best practices Apply expertise to raise the quality and scalability of airapps’ platforms Take an active role in technical planning and project success Location This position is located in 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.

Embark on an exciting career journey with ASM, where innovative technology and a collaborative culture converge.For over 55 years, ASM has been a leader in semiconductor innovation, consistently pushing the boundaries of what is technologically feasible. With a diverse workforce of more than 4,500 employees from 70 different nationalities, our commitment to diversity, inclusion, and sustainability drives us to make a positive impact globally. Our cutting-edge semiconductor devices are integral to advancements in 5G, cloud computing, AI, and autonomous driving. Join us in shaping the future through our development programs that foster your growth and expand your potential. As a Technician II in Equipment Engineering, you will play a vital role in semiconductor innovation! In this hands-on, technology-driven position, you will engage with our advanced thermal and plasma ALD systems, ensuring that the tools essential for next-generation chip manufacturing operate at peak performance every day. Collaborate within 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 contributions will directly uphold ASM's reputation for world-class reliability and performance.If you are passionate about solving problems, working with sophisticated high-tech equipment, and contributing to innovations that power devices such as smartphones, vehicles, and data centers, this role places you at the forefront of technology. Enhance your skills while working alongside highly skilled engineers and making a tangible impact on technology used worldwide - all while learning from industry leaders.

Join a global team of over 400 innovators at Aiven, where we are at the forefront of open-source technology and multi-cloud solutions. Our mission is to empower developers and creators to turn their ideas into reality with unparalleled speed and simplicity by providing an accessible cloud data platform that supports open-source databases, search, streaming, and application infrastructure for all.Your Role:We are in search of a proactive and outcome-focused Engineering Manager to lead our Partner Platform Development team. This position emphasizes customer engagement and satisfaction while balancing the diverse needs of various stakeholders to craft an effective roadmap for our partners. Reporting to the Director of Partner Product & Engineering Management, you will serve as the vital connection between our engineering teams and partners, ensuring smooth delivery and nurturing collaborative relationships.As the leader of the Partner Platform Development team, you will spearhead the technical execution of both existing and complex new partner integrations, acting as the primary engine for our growth. This role merges technical leadership with operational excellence, as you will manage an exciting pipeline of new regional launches, service extensions, and crucial platform upgrades while working closely on the overarching product roadmap.

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.

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.

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 inspire healthier lifestyles.Empowerment begins with embracing our core values and nurturing our team. As a rapidly expanding company dedicated to enhancing health and happiness, we ensure our team members have the resources they need to excel, both professionally and personally.Our engineering team comprises talented Android and iOS developers located across the EU and the US. We organize our engineers into agile, cross-functional squads and system-level teams, granting them autonomy and accountability over their code. From concept to release, each team takes ownership of design, implementation, maintenance, and bug fixing.We are actively seeking experienced Senior Android Engineers to become a vital part of our app development organization. With multiple roles available across various teams, you will play a key role in developing innovative member-facing features and establishing foundational systems that ensure seamless connectivity and data synchronization between the Oura Ring and the app. Whether your passion lies in creating stunning user interfaces or architecting scalable, robust low-level systems, we have the perfect opportunity for you.This position can be performed on-site or remotely within Finland, with a preference for candidates who can visit our offices in Helsinki or Oulu regularly.