Senior Backend Engineer

Superbet Madrid, Community of Madrid, SpainIt’s an exciting time to join us We’re entering new markets, developing new technologies, and moving step by step towards our goal of exciting the world. As our business grows, the number of exciting people initiatives grows with it, and we’re looking for a new colleague to partner with our team to bring these to life.Senior Backend Engineer (Gaming)Why this role mattersHappening 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 Senior Backend Engineer who can deliver high‑quality integrations, shape engineering standards, and help accelerate how quickly new providers go live.How we workWe’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 doBuild 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.Tech we useNode.js + TypeScript (backend services & integrations)Kubernetes (K8s) in production, CI/CD pipelines, containerized deploymentsREST APIs with versioning & backward compatibilityObservability stack — metrics, tracing, logging, dashboards, and alertsWhat we’re looking for6+ years building backend systems (ideally integrations) with Node.js + TypeScriptEvent‑driven systems (Kafka) and low‑latency/high‑throughput workloadsSolid production experience with Kubernetes and CI/CD pipelinesStrong background in API design (REST) and maintaining compatibility at scaleFocus on testing & quality (unit, integration, QA collaboration)Ability to write clear docs and status updates that keep teammates alignedNice to haveExperience with Nest.jsGaming/fintech/e‑commerce integrations (wallets, catalogs, identity, compliance)Experience in regulated environments with staged rolloutsSuccess looks likeCutting time‑to‑integrate new providers from weeks to daysImproving observability, testability, and reliability at scaleBecoming a go‑to engineer for design and debugging while uplifting othersAbout UsWe are a global technology company dedicated to building the future of entertainment and fan‑centric experiences. With commercial markets in Brazil, Belgium, Poland, Romania, and Serbia, our company has evolved from a leading sports betting and gaming operator into a diversified product and tech organization, gathering more than 5,000 dedicated people across our teams.At Super, we are creating a unique entertainment ecosystem engaging millions of customers worldwide. Our product and technology teams in Amsterdam, Madrid, Zagreb, London, and Bucharest are building the playstack that will champion the future of play.Our ambitious growth strategy focuses on expanding across Europe and Latin America while delivering immersive customer experiences and creating lasting value for our customers, partners, and communities.Super is committed to the highest standards of compliance, safety, and responsibility. As such, we are active members of the International Betting Integrity Association (IBIA) and the European Gaming & Betting Association (EGBA).Seniority levelMid‑Senior levelEmployment typeFull‑timeJob functionEngineering and Information TechnologyIndustries: Entertainment ProvidersReferrals increase your chances of interviewing at Superbet by 2x#J-18808-Ljbffr