Backend Developer

pCreative Clicks is a leading mobile performance marketing company with a highly converting product portfolio. We identify opportunities in mobile performance-based marketing and scale them internationally across 65+ countries. /pbrGeïnteresseerd in deze functie? U vindt alle relevante informatie in de omschrijving hieronder.brpWith more than 150 employees from 25+ nationalities, we operate with the speed of a startup and the power of a global network. As we continue building and scaling high-growth digital products, we are expanding our engineering team with a bBackend Developer /b to help build reliable, scalable, and secure backend systems. /pThe RolepAs a bBackend Developer /b, you will design, build, and maintain backend services that power our products and internal platforms. You will work closely with bFrontend, Mobile, Product, BI, and Infrastructure teams /b to deliver performant and scalable APIs and services used across multiple international markets. /ppYou will take ownership from bfeature design → implementation → deployment → monitoring /b, contributing directly to the stability and scalability of our systems. /ppThis role is ideal for someone who enjoys backend architecture, data modeling, and building production‑grade systems in a fast‑moving, product‑driven environment. /ppbKey Responsibilities /b /pulliDesign, build, and maintain scalable backend services and APIs /liliDevelop and optimize data models, queries, and database schemas /liliImplement robust authentication and authorization mechanisms /liliEnsure high availability, performance, and security of backend systems /liliWrite clean, maintainable, and well‑tested code (unit, integration, and API tests) /liliMonitor, debug, and resolve production issues /liliCollaborate closely with frontend, mobile, and product teams to deliver features end‑to‑end /liliImprove backend architecture, tooling, CI/CD pipelines, and system observability /liliContribute to infrastructure and deployment processes where needed /li /ulJob RequirementspbTechnical Must-Haves /b /pulli3–5+ years of experience as a bBackend Developer /b /liliStrong experience with bNode.js /b and bTypeScript /b (NestJS preferred) /liliSolid experience with relational databases (e.g. bPostgreSQL /b) /liliExperience designing and consuming bREST APIs /b (GraphQL is a plus) /liliExperience with authentication and authorization (JWT, OAuth) /liliFamiliarity with backend testing practices and frameworks /liliComfortable working with bGit /b, pull requests, and code reviews /li /ulpbSoft Skills /b /pulliOwnership mindset — able to take backend features from idea to production /liliStrong communicator — comfortable collaborating across teams /liliThrives in a fast‑paced, product‑oriented environment /liliProactive in improving code quality, xgiwjmb performance, and system reliability /li /ulpbNice to Have /b /pulliExperience with cloud platforms (AWS preferred) /liliExperience with Docker and containerized environments /liliFamiliarity with CI/CD pipelines /liliExperience working in startup or scale‑up environments /liliExposure to microservices or event‑driven architectures /li /ulWhat We OfferulliA highly dynamic, fast‑growing environment /liliInternational team with b25+ nationalities /b /lilibCompetitive salary /b and fully paid commuting expenses /lili b25 vacation days /b (with the option to buy 10 more) /lili bHybrid working model /b and healthy work‑life balance /lili bDaily warm lunch /b at the office /liliA fun, ambitious team with bFriday drinks, boat rides, events, and more /b /liliA recently renovated office in bcentral Amsterdam /b (2 minutes from Leidseplein) /li /ulbr