api developer

Responsibilities 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...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer, Core APIs based in Finland. Join a fully remote engineering team building technology that helps leading organizations detect and prevent online fraud.In this role, you’ll design and scale high-performance...

Cityvarasto is looking for an experienced and pragmatic software developer to strengthen our development team. You will work in a diverse environment combining business-critical ERP development, ecommerce, and other digital services. The team develops Cityvarasto and the group’s other business units’ digital services and systems, including...

HinoGo Oy in Tampere, Finland is seeking a versatile Full Stack Web & Mobile Engineer to join our development team as we scale a real-time mobility platform. This role covers WordPress, Node.js, React, Python, and Flutter across web and mobile layers.You will translate UI designs from Figma into production-ready code, support API integrations, and implement...

Making life accessibleiLOQ is an international company headquartered in Finland that offers intelligent locking systems and total access management solutions. We provide secure and efficient access to buildings and facilities. Our mission is to make everyday life easier with a diverse range of safe and sustainable products for individual buildings, large...

We’re now looking for a Senior Mobile Developer For our customer, 9Solutions. 9Solutions is the leading provider of real-time locating based safety, communications and smart care solutions from Oulu, Finland. Their mission is to create environments for safe and quality care by providing solutions that enable effective communication, make relevant...

Nordhealth (OB:NORDH) is the leading provider of cloud-based Practice Information Management Software (PIMS) to veterinary and therapy professionals. Over the last three years, we have grown our Annual Recurring Revenue (ARR) and team size by almost 10x. Today, more than 30,000 therapy and veterinary professionals use our software everyday to help treat over...

Making life accessibleiLOQ is an international company headquartered in Finland that offers intelligent locking systems and total access management solutions. We provide secure and efficient access to buildings and facilities. Our mission is to make everyday life easier with a diverse range of safe and sustainable products for individual buildings, large...

About Air AppsAt Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal, in 2018—and now with...

Veikkaus is a gaming company for everyone, striving to be better in every aspect. Our passion is to drive better gaming so that our customers can enjoy every moment. Caring, teamwork, and courage are the values that guide everything we do. Responsibility is a core of our operations. Our goal is to be a respected and successful international money gaming...

What if your next role would let you shape user experiences at the core of Finland’s financial infrastructure?We’re looking for a Full Stack Developer to join our New Business -team in Euroclear Finland’s IT department for a permanent position.This position suits a developer who values engineering excellence, meaningful impact, and professional...

Job DescriptionJob Title: Python DeveloperJob Type: ContractLocation: RemoteJob 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...

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...

Lead Mobile Developer — The Architect of Our Mobile Experience Location: Erottaja, Helsinki, Finland | Hybrid: 4 days/week on-site | Reports To: Chief Product Officer (CPO) About Zevoy Zevoy is a fast-growing fintech reshaping expense management with smart payment cards and cutting-edge financial solutions. As one of Finland's top 100 fastest-growing...

Are you looking for a responsible role in a fast-growing Helsinki-based scale-up with strong multinational business and rocketing growth? Do you have solid experience in software development, and do you take security just as seriously? How does a key role in a rapidly growing success story sound? At Kultakiertue, we are the market leader and pioneer in the...

Reaktor's tech community is looking for an experienced Senior Fullstack Developer to join one of our Business Units in Helsinki.If you are comfortable working across modern web applications, backend services and production systems, enjoy solving ambiguous problems with clients, and are curious to work in a low-hierarchy environment, you might just be what...

SEB Kort is seeking a Senior Java Backend Developer to join our cross-functional agile team. You will design and develop robust Java-based back-end systems and APIs, collaborating with product owners, architects, and stakeholders to translate business needs into scalable technical solutions.You will help maintain high code quality, testing, and performance...

Visual Components is a software company with a global footprint. We are here to help teams who are building tomorrow’s manufacturing find the fastest way from the concept to reality. With our inclusive and easy to use tools companies can test their ideas in a virtual environment and get proof of concept before making the investment decisions.With Visual...

Job ID: 3942 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 Data Engineer to join the...

At UpCloud, you’ll be literally building the cloud. Particularly in this role, you’ll be touching everything our customers see - that is, more than 10,000 people worldwide.We’re on a mission to be the number #1 European cloud platform, built on performance, reliability, and trust. While data sovereignty has become a hot topic in the EU, we can...