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Key-Biz S.r.l. cerca un Java Developer Backend da inserire in un progetto di medio-lungo periodo, in un contesto tecnologico moderno basato su architetture a microservizi. La risorsa entrerà in un team tecnico…
Senior Java engineer and technical lead (B2B) building microservice-based, event-driven integration solutions for a Jit client in Poland's energy sector, based in Wrocław with mostly remote work and occasional office visits. Day to day: shaping backend architecture, implementing key features, and mentoring developers using Java 17+, Spring Boot, Apache Kafka, Apache Camel, and Hibernate.
Senior Java developer building and extending insurance claims reporting/handling systems in microservice and monolithic architectures for a major Polish insurance-finance client. Day-to-day work spans Spring Boot, Apache Kafka, SQL, and Angular, with code reviews, automated testing, and scrum ceremonies; hybrid setup (min. 1 day/week in Warsaw office).
Senior Java developer for a banking client's PSD2/3 Open Banking hub in Gdansk/Gdynia (hybrid, 3 days on-site), building a common API platform for business banking customers across the Nordics. Core stack: Java 21, Spring Boot, microservices, Oracle, Git, Maven, Jenkins.
¿Te gusta construir soluciones de principio a fin, entender el negocio detrás del código y tener autonomía para llevar una funcionalidad completa desde backend hasta frontend? En Symplifica buscamos un/a…
Develops and maintains Manufacturing Execution System (MES) applications for a Fortune 100 food & beverage manufacturer, troubleshooting issues and collaborating with factories and teams using Java, C#, .NET, and SQL Server.
A Senior Java Developer in Johannesburg will design, build, and maintain enterprise web applications end-to-end — from solution architecture through deployment and support — while mentoring junior engineers. Core stack: Java, Spring/Spring Boot, REST APIs, relational databases, Azure/AWS, and DevOps practices like containerisation and CI.
Senior Java developer in Centurion, South Africa, maintaining and extending an existing product: building new features, refactoring, tuning performance and availability, writing tests, and deploying to an application server. Core stack is Java EE (Java 17 preferred), JPA/Hibernate, Karaf, Maven/Git/Jenkins, SQL, plus ReactJS front-end work.
Mid/senior fullstack engineer who designs, builds and evolves scalable, high-availability microservices and APIs impacting millions of users, balancing feature delivery with tech debt, monitoring and observability. Core stack: Java 17+ (Spring Boot, Hibernate), Node.js (NestJS), RabbitMQ/AWS SQS messaging, plus React on the front end.
Application Architect (Java) working via Connectis_ for a fuel/retail client on a global replatforming to a single cloud platform built mainly on Azure with a 4-layer mesh architecture. Day to day: proposing architecture variants, estimating their financial impact, and steering stakeholder decisions, backed by strong Java, Spring Boot, Hibernate and cloud expertise.
An expert architect sets and drives technical direction across multiple teams on a global banking and payments project: defining platform-level solutions, establishing coding standards, documenting architectural decisions, and resolving complex production issues. Core stack is Java 17/21, Spring Boot 3.x and Angular 18+, on a B2B contract with monthly on-site days in Polish offices.
Java developer designing and maintaining applications for pension and savings products — tax-compliant calculation engines, tax authority integrations, and customer reporting. Core stack: Java 21, Spring Boot, Hibernate, PostgreSQL, and messaging via JMS/MQ.
Java backend developer (8+ yrs) building and maintaining a banking application for an Erste-group client through Scalo: REST APIs, banking system integration, testing and CI/CD. Core stack: Java 21+, Spring Boot 3, Hibernate, PostgreSQL, Kafka, RabbitMQ, Redis, ELK, Dynatrace. Mostly remote with office visits 1x per 3 months; B2B rate up to 145 PLN/h.
Java Developer at Vobacom in Toruń designing and implementing solutions in Java 17+, Spring Boot and Hibernate within microservices-based systems, working with QA, DevOps and analysts while maintaining code quality and technical documentation. Offers employment contract or B2B, with salary based on qualifications.
Remote Java developer for a design office in Oświęcim, Poland, building and developing web applications in Java with Spring and Hibernate while collaborating with the project team to deliver high-quality software.
Senior Java Developer at Vobacom building microservices-based systems using Java 17+, Spring Boot, Hibernate, and REST/Swagger with relational databases. Requires 6+ years of Java experience and offers remote work, flexible hours, and growth toward architect/tech-lead roles.
Senior Java Developer joining NATEK Polska to work on AI/LLM projects for a banking client: integrating LLMs into existing systems, building agentic workflows, automating the SDLC with tools like GitHub Copilot and Claude Code, and running AI workshops. Requires 8+ years of Java (Spring stack) and production LLM experience.
Builds and develops Java web applications, collaborating with a project team and participating in code reviews to ensure software quality. The core stack is Java with Spring and Hibernate, with remote work and a 12,000–18,000 PLN salary offered.
Leads the Java backend for an energy-sector project in Wrocław: driving microservices architecture, delivering key features, and mentoring junior developers. Core stack is Java, Spring Boot, Kafka, Apache Camel and Hibernate, with remote work plus occasional office visits.
Luxoft is hiring a Senior Java Developer in Kraków to join a scrum team building the Actively Managed Certificates (AMC) app on UBS Neo, an investment-bank equities trading platform. The role focuses on designing and delivering Java 11+ / Spring Boot services with Kafka and Oracle DB, testing, and close collaboration with the trading desk.
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