Backend Engineer TypeScript Jobs in Warsaw

Take end-to-end ownership of the Vast Gateway serviceMaintain develop and extend platform functionalityDesign and implement scalable Back-end solutions for high-load environmentsSupport onboarding of new clients including integrations monitoring setup troubleshooting and optimizationBuild custom fea...

Backend EngineerWere looking for a Backend Engineer with 5 years of experience to build and maintain high-volume data collection systems and reliable experimentation infrastructure for a digital product.ResponsibilitiesBuild and maintain streaming pipelines for app web and business data.Develop and...

About the roleA seed-stage B2B SaaS company is building subscription infrastructure for e-commerce: billing checkout and developer tools. They need a full-stack engineer who owns features from idea to release. Youll work across frontend and backend talk to designers and founders directly and help sh...

Want to design the architecture that lets AI agents safely refactor test and ship production code Then lets talk.Our client acquires enterprise software companies and turns them into AI-native profitable scalable businesses. They are a remote-first AI-forward team spread across the globe offering hi...

About the companyInsurance is a $7T global industry built on professional labor: underwriting claims pricing operations and distribution. Were building AI that can perform that work - professional-grade systems for insurers that read reason decide and act inside real workflows over long time horizon...

A late-stage (Series D) well-funded product company is building a brand-new fully-remote engineering team in Poland.Were looking for talented Full Stack Engineers who can build high-quality scalable applications using TypeScript React and modern backend frameworks. Youll work closely with product de...

Long-term B2B Contract Remote within EURole OverviewWe are looking for an experienced Java Tech Lead / Lead Backend Engineer who combines strong hands-on backend engineering with technical leadership and architectural ownership.You will work on cloud-native distributed systems taking ownership of co...

The role:A pre-seed Warsaw-based startup is building the personal AI category: an always-on agent that handles lifes mundane tasks for real users. Backed by Inovo led by a founder with a prior exit and running as a tight 3-person team. You would be the next Founding Engineer building the core produc...

Why voize Because were more than just a job!At voize we believe the greatest gift to frontline workers is time - time to care connect and be present. Today that time is lost to admin work that pulls nurses away from what matters most: people.Were changing that by building the AI companion that frees...

DescriptionYour new companyWe are New10 a financial service scale-up initiated by ABN AMRO Bank. At New10 we believe that business financing should be easy and accessible. Our purpose is to empower businesses to access the funding they need. Though our mission is simple our ambition is bold: become...