backend engineer nodejs

Glaston is seeking a Senior Software Engineer in Tampere to design, develop and maintain backend applications powering its glass tempering machines. You will work on core systems using .NET/.NET Framework and collaborate with QA, Product, Project Management and Technical Support to deliver robust software solutions.The role requires strong C# and REST API...

Hostaway is seeking a Senior Backend Engineer to join the Core team. This fully remote role is open to candidates based anywhere in the EMEA region, enabling collaboration with global peers and customers.You will design, build, and operate backend services in PHP and Go, drive monolith extraction, and shape API strategy for AI-driven workflows while...

Wolt in Helsinki is hiring a Software Engineer for Growth Platform Backend to join an AI-native marketing platform powering three brands. You will own backend features end-to-end, from design through production, and help scale data, intelligence, and automation across DoorDash, Wolt, and Deliveroo.We value engineers who ship reliable software, write tests,...

Wolt is seeking a backend-focused engineer to design, build, and operate scalable services powering real-time, customer-facing systems, with a focus on AI-powered translation capabilities.You will work with a global engineering org and collaborate across product, applied science, frontend, and platform teams to scale microservices in a complex domain using...

YO IT Consulting is seeking a C++ Developer to join their remote team, focusing on advancing an AI agent project. This role involves designing, optimizing, and training AI models, contributing to innovative AI solutions. Candidates should have deep C++ expertise and experience with scalable backend systems.The position emphasizes collaboration with top-tier...

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....

Academic Work Finland Oy etsii Senior Backend Developeria ratkaisemaan asiakkaiden liiketoimintahaasteita suunnittelusta ja arkkitehtuurista käytännön toteutukseen asti.Roolissa painottuvat taustajärjestelmät, suuri vastuu ja mahdollisuus vaikuttaa laajoihin sovelluskokonaisuuksiin sekä tiiviissä yhteistyössä projektitiimin kanssa. Työskentely...

Virta, Europe''s fastest-growing EV charging platform, is hiring two Senior Software Engineers for Pricing & Finance Services. You will build the backend that sets tariffs, processes settlements and invoices customers, with a strong emphasis on correctness and auditable transactions across markets.You''ll shape architecture, drive quality standards and...

Wolt Oy is seeking a Backend Software Engineer (Golang/Python) for the Marketing Tech team in Helsinki. You will build and maintain a centralized consent platform, enable scalable campaigns, and work with marketing and analytics stakeholders to deploy new services.You will contribute to projects using grpc, FastAPI, Echo, PostgreSQL, and Spark, with...

Loikka etsii tiimiinsä AI-Software Developeria, jolla on yli 5 vuoden työkokemus. Työtehtäviin kuuluu tekoälyprojektien kehittäminen ja yhteistyö monialaisten tiimien kanssa.Tarjoamme joustavat työtunnit, kattavat työterveyspalvelut ja muita etuja. Odotamme hakijalta soveltuvaa korkeakoulututkintoa ja erinomaista teknistä osaamista...

Zevoy is seeking a Senior Backend Engineer to own mission-critical backend systems that move real money for thousands of European businesses. Based in Helsinki, you’ll design, build and harden services beneath APIs used by frontend and mobile teams, with a strong focus on reliability and scale.You’ll work on end-to-end ownership of integrations with...

Unikie is seeking a Python Backend Engineer to join a team developing Unikie Marshalling, a vehicle fleet management system used with autonomous vehicle operations. You will work in a small, international team across Finland and Poland, owning your work and contributing to evolving technology in a flexible, fast-moving environment.You will primarily develop...

Wolt in Helsinki is seeking a Software Engineer for Growth Platform - Backend to help build an AI-native marketing platform spanning three brands. You'll work on end-to-end features, from idea to production, in an AI-first team, and influence how we scale engineering in a global environment.You should bring strong fundamentals, a passion for AI-enabled...

iconicchain is seeking an experienced Backend Developer to enhance our securitization platform, serving banks across Europe and beyond. You will build robust backend services, collaborate with frontend teams, and continuously improve our web application in a Linux environment.The role requires 3+ years in backend development, strong Python/Django skills, and...

all positionsHelsinki - onsite - FullTimeSenior Software Engineer, Supercell ID (Backend)We are looking for a Senior Software Engineer to join the Supercell ID team within our Player Platform organization. In this role, you will own and drive significant evolutions of Supercell ID: setting technical direction, leading high-impact initiatives end-to-end, and...

Unikie Inc. in Tampere seeks a Senior Backend & Cloud Developer for AI applications. You will join an international team, on customer projects or internal product work; flexible, low-bureaucracy, and opportunities to work remotely with occasional office visits.We value embedded C/C++ with embedded Linux, microcontrollers, RTOS, and kernel-level experience....

Unikie Inc. in Tampere seeks a Senior Backend & Cloud Developer for AI applications. You will join an international team, on customer projects or internal product work; flexible, low-bureaucracy, and opportunities to work remotely with occasional office visits.We value embedded C/C++ with embedded Linux, microcontrollers, RTOS, and kernel-level experience....

Unikie Inc. in Tampere seeks a Senior Backend & Cloud Developer for AI applications. You will join an international team, on customer projects or internal product work; flexible, low-bureaucracy, and opportunities to work remotely with occasional office visits.We value embedded C/C++ with embedded Linux, microcontrollers, RTOS, and kernel-level experience....

ICEYE in Espoo, Finland, is seeking a Senior Backend Software Engineer for Tactical Access. You will own backend systems enabling satellite tasking through API and web interfaces, making design and reliability decisions customers depend on.The role requires production Go backend experience, API lifecycle ownership, cloud and container tooling, and strong...

Smartly is seeking a Senior Software Engineer to join the Reporting Platform team. You will design and implement the core insights engine, ingesting vast data and delivering reliable, real-time reporting for global brands.You will own backend design and optimizations, work across Ruby, TypeScript, Kafka, ClickHouse and PostgreSQL/Citus, and mentor teammates...