Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.
Build and maintain full-stack financial systems that power invoicing and remittance for parking operators, using Java/Kotlin, Spring, React, and PostgreSQL.
Full Stack Engineer builds and maintains backend (Kotlin/Python) and frontend (JS) features, designs APIs, and ensures system performance and security in a product-focused team.
Build and maintain a full-stack SaaS platform for hair salons and wellness centers, integrating diagnostics, treatment protocols, and Shopify-powered e-commerce using React, NestJS, AWS, and AI coding tools.
Build voice-enabled industrial apps for frontline workers, integrating Cerence SDKs and embedded AI on Android/iOS tablets and rugged devices.
Lead a team building and scaling a healthcare platform’s full-stack systems, making architectural decisions for scalable microservices and modern frontend apps.
Full Stack Developer builds and maintains web apps using JavaScript, CSS, Node.js, and basic Java, working in a hybrid team for a fintech client.
Build and maintain web apps for banking and FX systems using React, Java, and HTML in a hybrid role for a global financial institution.
Builds and extends a mission-critical emergency-call platform using Java/Kotlin, Kubernetes, and cloud services, while coaching teams on software craftsmanship.
Build and maintain web apps for banking and FX products using React, Java, and DevOps practices in a hybrid Agile team.
What you work on today shapes where you’ll be tomorrow. Looking for your next challenge as a Java/Kotlin Developer ? We may have the right opportunity for you. At B3, we start with people and their experience. We match…
Build and maintain mission-critical emergency call handling software using Java, Kubernetes, and cloud platforms, following DevOps and continuous delivery practices.
Builds and maintains backend services (Kotlin/Java) and React frontends for a global demo platform, owning features end-to-end with a distributed team.
Build and maintain web apps in Java and React for internal teams, focusing on financial platforms and digital tools in a hybrid Kraków office.
Build and optimize internal leasing software using Kotlin, Node.js, React, and PostgreSQL/MongoDB while collaborating with global teams and stakeholders.
Senior Java developer builds and secures a Keycloak-based identity platform, writes APIs, and runs CI/CD with GitOps in a hybrid environment.
Build and run automated tests for backend, UI, and APIs, and help maintain CI/CD pipelines using Java/Kotlin and cloud tooling.
Builds and optimizes microservices in Java/Spring Boot for a banking project, designing scalable architectures with Kafka integration.
Freelance role testing and improving Kotlin/Android apps for AI training projects, using automated frameworks and CI/CD pipelines.
Builds a web app with Angular frontend and Spring backend to detect wildfires early, using RxJS, PostgreSQL, and REST APIs.
Lead the design and development of core Prime Brokerage systems using Java/Kotlin, mentor engineers, and drive DevOps best practices to improve reliability and scalability.
We couldn't check your fit for this role — add a CV to your profile to see it next time.