Antal

NewBe an early applicant EuropeMiddle

2 days ago

Mid Java Developer

Agentic AI AI Angular Azure BPMN +11 skills

Mid-level Java developer joining a long-term digital transformation project in the financial/insurance sector, building a large-scale fraud detection system. Day-to-day backend work with Java, Spring Boot/Cloud, Hibernate, Kafka, and SQL, plus exposure to Angular, Docker, BPMN (Flowable), Azure, and Neo4j; hybrid work in Warsaw (1 day/week in office).

120 – 160 PLN / hr

NewBe an early applicant EuropeMiddle

2 days ago

Mid Java Integration Developer

API Azure Bitbucket CI/CD Docker +20 skills

Mid-level Java developer designing, building and maintaining integration services and APIs for a digital transformation program at one of Poland's largest financial organizations. Daily work spans Java 21, Spring Boot, REST/SOAP integrations, Kafka/RabbitMQ, Kubernetes and CI/CD in a hybrid Warsaw setup.

120 – 150 PLN / hr

NewBe an early applicant Europe

2 days ago

Product Owner (Insurance)

Agile AI API Confluence Google Analytics +5 skills

Product Owner for one of Poland's largest insurance digital transformation programs: defines product vision, manages and prioritizes the backlog, and collaborates with business and tech teams in Agile. Hybrid role in Warsaw (3 days office/week) on a B2B contract.

160 – 200 PLN / hr

NewBe an early applicant EuropeSenior

3 days ago

Senior Data Scientist

AI Analytics Angular Azure Data Science +9 skills

Senior Data Scientist joining a long-term project building a modern fraud/abuse detection system using ML, AI and advanced analytics. Owns the full model lifecycle — data analysis, feature engineering, experimentation, validation, production deployment and evaluation — hybrid in Warsaw (1 day/week in office) on a B2B contract.

120 – 150 PLN / hr

New HybridEuropeContractSenior

last week

Senior Java Developer (Kafka)

API Big Data Cloud Cloud Native Event Driven Architecture +11 skills

Senior backend Java developer designing event-driven services and integrations for a large Big Data platform in the logistics industry, modernizing legacy apps across international markets. Core stack: Java 17+, Spring Boot, Kafka/Kafka Streams, Kubernetes, and relational DBs; hybrid Warsaw role (1 office day/week) at 150-200 PLN/h B2B.

150 – 200 PLN / hr

last week

Senior Full Stack Developer (.NET / React)

EuropeSenior

API CI/CD C# Design Patterns DevOps +6 skills

Senior Full Stack Developer (.NET / React) Lokalizacja: Kraków (model hybrydowy - 2 dni w tygodniu z biura) Forma współpracy: B2B lub Umowa o Pracę Widełki: 180-260 PLN/h (B2B) lub konkurencyjne warunki na UoP O…

4 weeks ago

Senior Full Stack Developer (Python/AI)

Open 28d EuropeSenior

Agentic AI AI Azure CI/CD Cloud +24 skills

Senior Full Stack Python/AI Developer 📍 Warsaw (hybrid, 3 days/week in the office) 🕒 Long-term project (until October 2027) 💸 150 - 200 PLN/h (B2B) About the project Join a newly established cross-functional team…