Summary
A fast-growing SaaS technology company is seeking a Junior Developer who is curious about AI and eager to grow quickly. You will begin by diagnosing advanced technical support issues and fixing root causes while contributing to backend fixes, integrations, APIs, and new features from the start. The role combines development, troubleshooting, and occasional customer interaction, with mentoring from senior engineers and a structured path into product development.
Highlights
Excellent entry point into real product development, early exposure to a business-critical SaaS platform, hands-on backend and support experience, AI-assisted development workflows, a collaborative engineering team, hybrid flexibility, competitive compensation, pension, and generous leave.
Description
Omnium's 'Retail Operating System' powers seamless order management and commerce operations across web, in-store, and every channel in between for the Nordics' biggest retail brands, including Varner, Coop, Stadium, Intersport, and HiFi Klubben.
Eight years in, still building like a startup: no legacy code, high pace, real demand.
We've been named one of Norway's 50 fastest-growing tech companies several years running.
We want juniors who are curious about AI and use it as a natural part of how they work β tools like Claude Code included.
The roleYou start in second-line technical support, working on real bugs, finding root causes, and shipping fixes β while also picking up development tasks from day one.
It's the fastest way to actually understand a complex platform.
You'll work inside our tech team alongside Support, Customer Success, and Onboarding, join client conversations when things get technical, and pair with senior developers on lasting solutions.
What you'll doDiagnose and fix advanced support cases, focusing on root causes, not workaroundsSupport first-line escalations with clear technical guidanceJoin client conversations that need developer depthShip backend fixes, improvements, and new features across the stackWork daily with backend code, integrations, and APIsUse Claude Code and other AI tooling as part of your normal workflowDocument findings so the whole team gets sharper over time
Who we're looking forFresh out of a CS or software engineering degree, or 1β2 years in the field.
Analytical, structured, genuinely curious how things work under the hood, and comfortable in a codebase or a client call.
You don't need to know our platform yet.
You need to be curious, quick to dig in, and motivated to grow fast.
You haveA degree in CS, software engineering, or related (include your transcript)C#/.NET experienceFamiliarity with Claude Code or similar AI dev toolsA working grasp of APIs, databases, and modern web architectureComfortable English; Norwegian is a plus
Nice to haveVue.js or another modern frontend frameworkExposure to e-commerce, SaaS, or systems integrationA technical, customer-facing role in your pastο»Ώ
What we offerA structured way into real product developmentRare, early insight into a business-critical SaaS platformA sharp, collaborative dev team that invests in each otherHybrid flexibility, competitive pay, solid pension and leaveA central Oslo office (Universitetsgata 22)A team that actually likes each other
