api developer

Multiple locations Hybrid Monthly salary: €4,000 - €5,000 Job Description We are looking for an AI Developer to our team in Espoo or Tampere! This permanent position is about building AI solutions that do real work in our customers' processes, and making them reliable enough to run in production. The role can be tailored...

Coragrid is hiring a Backend Engineer - API to build the data infrastructure, backend services, and terminal-native systems behind private-company intelligence. We are looking for a backend/systems engineer who is strong in Rust, comfortable on Linux, and opinionated about fast, zero-bloat software. Coragrid builds data infrastructure for private markets....

Job ID: 4883 Welcome to Group Technology, where we pride ourselves on engineering solutions and direct Nordea’s transformation by providing a holistic technological view and structured understanding of the bank, and its surrounding environment to enable the Customer Vision and the Business Strategy. We are looking for a senior lead developer to join our...

Tenth Revolution Group in Helsinki is seeking an experienced Frends iPaaS Integration Architect to design, develop and maintain integration solutions linking business applications, APIs, databases and cloud services.You will work hands-on with Frends iPaaS within the Microsoft Azure ecosystem, collaborating with customers, developers and stakeholders from...

AlphaSense is looking for a Principal Software Engineer to help define and build shared, API-first product platforms that power various product surfaces. In this role, you'll focus on building essential APIs and lead development of agentic workflows.The position emphasizes hands-on engineering, cross-team collaboration, and mentoring senior engineers. You'll...

We are building the era of enterprise intelligence. Our vision is to improve our clients’ productivity through data and AI by creating solutions that deliver clear business impact. As a Microsoft partner, we are at the forefront of helping companies transform how they operate. What brings us together is deep technical expertise, a creative engineering...

Role highlights:Staff Developer AdvocateLocation: Espoo, Finland (HQ)Department: Product ManagementReports to: Developer Relations LeadEmployment type: Full-timeWorkplace model: Hybrid (3 days / week in office)Employment is subject to applicable security screeningWhy this role matters:As a Founding Staff Developer Advocate, you'll be ICEYE's first dedicated...

Do you enjoy solving complex technical challenges in environments where reliability truly matters?We're looking for experienced Java Developers to join CGI's team working with business‑critical systems. This is not a traditional project‑based development role—instead, you'll be involved throughout the entire application lifecycle, from development and...

Reaktor's tech community is looking for an experienced Senior Native Mobile Developer to join our Gaming & Entertainment Business Unit in Helsinki.If you thrive in native mobile development, enjoy solving complex challenges in multidisciplinary teams, and are curious to work in a low-hierarchy environment, you might just be what we’re looking for.You will...

Job Description Job Title: Python Developer Job Type: Contract Location: Remote Job Summary In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Key...

Kotlin Java Developer Unikie is looking for experienced Kotlin Java Full Stack Application Developers to join a long-term customer project. In this role, you will develop and maintain business-critical web applications in a modern cloud-native environment. You will work across the full stack, building Kotlin/Java backend services, developing React frontends,...

Kotlin Java Developer Unikie is looking for experienced Kotlin Java Full Stack Application Developers to join a long-term customer project. In this role, you will develop and maintain business-critical web applications in a modern cloud-native environment. You will work across the full stack, building Kotlin/Java backend services, developing React frontends,...

Implement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update.Build and validate unit tests for all workflow activities from day one.Build the Inventory Management Database: tables, indexes, partitioning for 30M records.Build bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor.Implement REST API endpoints...

Responsibilities Develop and optimize mobile applications, utilizing both front-end and back-end technologies such as TypeScript, React, React Native, Next.js, and Node.js. Solve challenges and work in an agile environment. Build brand new digital services from scratch using the latest tech stack. Continuously modernize, maintain, and scale existing...

Swedium Global is hiring Senior Kotlin Developer. This role offers the opportunity to work on diverse projects across modern software development in embedded Linux and Android-based environments. Depending on your strengths and interests, you may contribute to:Designing and implementing robust system-level componentsDeveloping applications for embedded...

A leading tech company is seeking a Backend Developer for API design and maintenance. This remote position demands proven experience with TS/Node and cloud platforms like GCP. The ideal candidate will collaborate with cross-functional teams to optimize backend architecture and deliver high-quality user experiences. Competitive compensation, a diverse...

Kotlin Java Developer WE ARE LOOKING FOR Kotlin Java Developer Unikie is looking for experienced Kotlin Java Full Stack Application Developers to join a long-term customer project. In this role, you will develop and maintain business-critical web applications in a modern cloud-native environment. You will work across the full stack, building Kotlin/Java...

Swedium Global is looking for Senior AWS Developer!This permanent position offers a wide variety of tasks in Cloud-native software Development. The role will be tailored to your strengths and Interests. You may work on designing and implementing scalable cloud architecture, cloudification, or building modern distributed applications. We support our clients...

We are looking for a Senior Java Developer to join an exciting project in the Banking & Finance sector. Start date: 2026-09-07 End date: 2027-03-07 Location: Helsinki (Hybrid, min. 60% office presence) About the assignment You will join a newly created Scrum team developing innovative services and solutions within the Embedded Banking Service Domain,...

Description Position at Ookla We are looking for a talented Senior Mobile Software Developer to play a key role in the mobile applications’ development team. You have a strong history with Android development, and ideally, you have some experience with iOS too so that you can adapt your expertise to multi‑platform projects when needed. Working alongside...