Backend Engineer (Node.js, Type Script)
HappeningBelgium18 hours ago
Full-timeEngineering, Information Technology
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🚀 Why this role matters
Happening powers the technology behind Superbet’s platforms and brands, serving millions of customers. Our Game Integrations squad connects third-party providers to our core platform and ensures those experiences are reliable, scalable, and compliant.
We’re growing and scaling fast, and we need a Backend Engineer who can deliver high-quality integrations, shape engineering standards, and help accelerate how quickly new providers go live.
How we work: We’re product-minded squads with strong ownership, candid feedback, and measurable outcomes. We build, run, and continuously improve the tech that powers Superbet’s customer experience.
What you’ll do
Happening powers the technology behind Superbet’s platforms and brands, serving millions of customers. Our Game Integrations squad connects third-party providers to our core platform and ensures those experiences are reliable, scalable, and compliant.
We’re growing and scaling fast, and we need a Backend Engineer who can deliver high-quality integrations, shape engineering standards, and help accelerate how quickly new providers go live.
How we work: We’re product-minded squads with strong ownership, candid feedback, and measurable outcomes. We build, run, and continuously improve the tech that powers Superbet’s customer experience.
What you’ll do
- Build integrations end-to-end - design contracts, implement services, write tests, and ship with confidence.
- Own reliability - define SLIs/SLOs, set up observability (metrics, logs, traces), and join on-call.
- Keep systems healthy - tackle production issues, reduce tech debt, and simplify through pragmatic refactors.
- Work across boundaries - collaborate with Product, Compliance, SRE, Data, Security, and external partners to keep delivery smooth.
- Level up the team - mentor more junior teammates through sharp code reviews, pairing, and knowledge sharing.
- Node.js + TypeScript (backend services & integrations)
- Kubernetes (K8s) in production, CI/CD pipelines, containerized deployments
- REST APIs with versioning & backward compatibility
- Observability stack → metrics, tracing, logging, dashboards, and alerts
- 3+ years building backend systems (ideally integrations) with Node.js + TypeScript
- Event-driven systems (Kafka) and low-latency/high-throughput workloads
- Solid production experience with Kubernetes and CI/CD pipelines
- Strong background in API design (REST) and maintaining compatibility at scale
- Focus on testing & quality (unit, integration, QA collaboration)
- Ability to write clear docs and status updates that keep teammates aligned
- Experience with Nest.js
- Gaming/fintech/e-commerce integrations (wallets, catalogs, identity, compliance)
- Experience in regulated environments with staged rollouts
Key Skills
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