backend javascript developer

SimCorp is seeking a Senior Software Engineer in Copenhagen to contribute to the Transactions & Private Debt product area. You will join an experienced team focusing on backend development, improving product delivery, and integrating new technologies.The ideal candidate has strong skills in C#/.NET and a willingness to learn APL. The role offers a global...

Twoday is seeking a Senior Backend .NET Developer to join a major Danish healthcare delivery in Copenhagen. You will build and operate business-critical software with emphasis on reliability, security and maintainability, contributing to a modern AI-assisted engineering setup.You’ll work across the software lifecycle, from analysis to deployment,...

A leading data and AI company is seeking a backend-focused Software Engineer in Aarhus, Denmark. The role involves building infrastructure for the Databricks platform at scale, with responsibilities including developing tools for engineering efficiency and supporting company growth. Ideal candidates should have 8+ years of experience, a Bachelor's in...

Spirii is seeking a Backend Software Engineer to enhance their platform for electric vehicle charging solutions in Copenhagen, Denmark. Ideal candidates will have extensive experience in software development, particularly with cloud-native solutions and financial data integrity.Key responsibilities include designing and building backend services, maintaining...

Norlys Energy Trading A/S is offering a student Software Developer role focused on backend development within our Market Communication platform in Aalborg. The role emphasizes building real software and data flows, with close collaboration among experienced developers during the program.You will work on backend development, data pipelines and automation that...

3Shape in Denmark is seeking a Senior Backend Developer to join the Cloud Storage team, building services that move, store and synchronize data across clinics, labs and cloud environments worldwide.You will design, develop and maintain backend services powering core platform capabilities, with end-to-end delivery and a strong emphasis on reliability,...

Overview We are on a mission to ensure everyone has access to medical expertise, no matter where they are. Half the world still lacks access to quality healthcare. Even in advanced systems, outcomes are uneven, and clinicians are overwhelmed. Medical knowledge grows faster than human capacity can keep up. Corti exists to close that gap. Our AI platform...

3Shape A/S in Denmark is seeking a Senior Backend Developer to join the Cloud Storage team. You will design, develop and maintain backend services powering data movement, storage and synchronization across clinics, laboratories and cloud environments worldwide.You will work with C#/.NET, Azure, DevOps, IaC and SRE practices to build reliable, scalable...

Veritaz AB in Sweden is seeking a Senior Fullstack Developer with a strong backend focus to join our IT staffing team. You will develop scalable backend solutions with C# and .NET 8, build Web APIs, and own early-phase architecture decisions.You will collaborate with business stakeholders, architects and developers to translate requirements into robust...

Spirii is seeking a Senior Backend Software Engineer to join the Payments team in Copenhagen, Denmark. You will own scalable backend services, cloud-native pipelines, and data processing for invoices, credit memos, and payouts.You will mentor engineers, shape architecture for distributed systems on AWS, and advocate for robust testing, observability, and...

Secomea seeks a Backend Engineer to design and develop robust C#/.NET services on Azure. You will own infrastructure, CI/CD pipelines, and operational excellence to ensure audit-grade reliability and secure data flows.You will collaborate with the Data & AI team to deploy scalable backend services, APIs, and data contracts. Office-based, with strong emphasis...

Norlys Energy Trading seeks a Student Software Developer to work on backend development in the Market Communication platform. You will contribute to data flows and software from day one, learning deployment, testing and troubleshooting in an operational setting.You will gain hands-on experience with real software challenges, collaborate with experienced...

ABOUT SKJOLDETWe are a Danish fintech startup turning the approach to digital fraud on its head. Imagine being able to convert a phishing site into a signal that could stop everyone from losing money to that exact scam. That's what we're working on. And why? We witnessed first-hand how digital fraud hits ordinary people, especially those close to us, costing...

About Flatpay Flatpay is not just another payment solution; we're dedicated to innovating the market for payment solutions and financial services in the SME segment with our customer‑centric and transparent services. We've grown into one of the fastest‑growing fintech companies out of the Nordics and Denmark's fastest unicorn company. Today, we're more...

Frameo søger en Senior Backend Developer til at forme backend-arkitekturen og sikre skalerbarhed. Rollen kombinerer hands-on udvikling med teknisk sparring og beslutninger, der påvirker Frameos globale platform og infrastruktur.Du bidrager til at gøre backenden hurtigere og mere robust gennem code reviews, standarder og effektive DevOps-praksisser. En...

A leading data and AI company in Denmark seeks a Software Engineer with a backend focus to develop infrastructure for their platform. Candidates should have over 5 years of experience and a Bachelor's in Computer Science or a related field. Proficiency in Java, Scala, or Go is essential, along with skills in developing distributed systems. The role offers a...

Emply Denmark søger en Senior Backend Developer / Platform Engineer til deres team i Aarhus. I denne rolle vil du udvikle backend-tjenester, API'er og integrationer, samt arbejde med teknologier som Docker, Linux og cloud-miljøer. Der lægges vægt på at bygge stabile løsninger og ikke kun prototyper.Den ideelle kandidat har erfaring med semi-kritiske...

Are you our new Senior Frontend Developer (Shopify)? Do you want to build high-quality ecommerce experiences on Shopify for ambitious Danish and international brands? At Novicell, you will work with modern Shopify storefronts in close collaboration with backend developers, solution architects, project managers, and specialists across UX, CRO, SEO, and paid...

CrowdStrike is seeking a Senior Engineer for the LogScale Search team in Aarhus to deliver scalable backend features and improve data processing for NG-SIEM. You will join a distributed team tackling hard engineering problems with autonomy and collaboration, influencing the LogScale architecture and product quality.You will develop in Scala, own platform...

OverviewWe are on a mission to ensure everyone has access to medical expertise, no matter where they are.Half the world still lacks access to quality healthcare. Even in advanced systems, outcomes are uneven, and clinicians are overwhelmed. Medical knowledge grows faster than human capacity can keep up.Corti exists to close that gap. Our AI platform expands...