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Solutions Architect
At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Solutions Architect to join one of our clients' teams. If you're looking for an exciting…
Data Engineer- Python/Pyspark Developer
Direct Responsibilities Design & develop robust ingestion, transformation, and enrichment pipelines with Python, PySpark, and SQL. Write and optimize complex SQL queries, analytical UDFs, and window functions for data…
Senior Software Development Engineer/Lead - Java/Spring Boot
Role Overview : We are looking for an experienced Java Backend Senior Developer / Lead with 6 - 10 years of hands-on experience in designing, developing, and deploying scalable, high-performance backend applications.…
Cloud Software Engineer
Prodigy One, LLC. is a systems and software engineering services firm providing more than 45 years of service to state and federal customers. By combining unparalleled experience and capabilities, our company provides…
Fullstack Developer (Java & React)
At Appfire, we believe that great work happens when people get to choose how they work. After 20 years of creating software that empowers teams to break silos and collaborate seamlessly, we've learned that one size…
Senior Java Developer – Trading Systems
Senior Java developer on Cantor Fitzgerald's Trading Systems team in Warsaw (hybrid), building and maintaining server-side Java/Spring Boot trading platform applications, optimizing for low latency and high throughput, with Kafka/REST integrations and GitLab/Jenkins CI/CD.
Senior Java Backend Engineer - Banking, Hybrid Warsaw
Senior Java backend developer building banking applications for a Devire client in Warsaw, supporting structured finance, liquidity calculations and regulatory reporting. Core stack: Java, Spring/Spring Boot, Jenkins, Maven. Hybrid role (3 days/week on-site), B2B contract.
Java developer w płatnościach
Java developer building banking payment applications (payments, payment cards, ATMs) in Warsaw: implementing business logic and APIs, optimizing performance, writing automated tests, and doing code reviews. Stack: Java 17-21, Spring Boot, PostgreSQL, Docker/OpenShift. B2B contract at 90-110 PLN/h net + VAT.
Senior Java Developer
Senior Java Developer on Cantor Fitzgerald's Trading Systems team in Poland, building server-side modules for a high-frequency trading platform and matching engine. Core stack: Java 8+, Spring/Spring Boot, Maven, Kafka/JMS, Oracle/PostgreSQL, and GitLab/Jenkins CI/CD with a focus on low-latency, high-throughput performance.
Java Developer
Experienced Java Developer building microservices for a banking-sector client: Spring Boot 3.5+, DDD, SOAP/REST/Kafka integrations, PostgreSQL/Oracle, and CI/CD tooling (Docker, Kubernetes, Jenkins). Hybrid model — 1 day/week onsite (Warszawa, Łódź, Gdańsk, Wrocław, Poznań, Kraków, Lublin, Szczecin), rest remote.
Java Developer
Java Developer at RITS (Warsaw, hybrid) building and maintaining a bank's internal applications for payments, payment cards and ATMs. Day to day: implementing business logic and APIs, performance tuning, code reviews and automated tests using Java 17-21, Spring Boot, PostgreSQL and Docker/OpenShift. B2B rate 90-110 PLN/h.
Java Backend Developer - Bankowość (Hybrid/Remote)
Java/Spring backend developer working hybrid from Poland on advanced banking systems: building microservices using DDD, hexagonal architecture, REST/SOAP and Kafka, with Maven, Jenkins, Docker and Kubernetes, for a secure electronic banking platform.
Senior Full-Stack Developer (Java + Angular)
Senior full-stack developer building a corporate banking system for a banking-sector client at IT consultancy Algoteque in Warsaw, designing scalable, secure microservices in agile teams. Stack: Java 17+/Spring Boot backend, Angular 20+ frontend, REST and async messaging (Kafka, IBM MQ), Oracle, Kubernetes, CI/CD and monitoring tooling.
Fullstack Developer (Java & React)
At Appfire, we believe that great work happens when people get to choose how they work. After 20 years of creating software that empowers teams to break silos and collaborate seamlessly, we've learned that one size…
Technical Lead - Backend Engineering
BACKEND ENGINEERING: Java / Spring Boot / Microservices / Cloud-Native POSITION DETAILS: Job Title: Technical Lead - Backend Engineering Department: Engineering / Backend Services Experience Level: 8 - 10+ Years (8+…
Java Lead
Job Description: Integration Lead Java Spring Boot Kafka In addition to Integration Developer skills Expertise Java Spring Boot Kafka MongoDB and distributed tracing Microservices and eventdriven architecture BOM…
Java Struts Developer
Role : Java Struts Developer Required Technical Skill Set: • Core Java (Java 8/11) • Apache Struts Framework (Struts 1.x / 2.x) ,JSP, Servlets ,Spring Framework • Hibernate / JPA • SQL (Oracle / SQL Server / DB2) •…
Développeur Talend
Contexte : Au sein de l'équipe Socles Data / DataHub, nous recherchons un profil expérimenté pour renforcer l'expertise autour de Talend et contribuer au maintien, à l'évolution et à la modernisation de notre…
Expert Talend / Développeur Data (H/F) - Freelance
CONTEXTEDans le cadre de la modernisation de sa plateforme Data, notre client recherche un Expert Talend pour renforcer son équipe et assurer l'évolution et l'industrialisation des traitements Data.MISSIONS * Assurer…