3,213 principal java developer jobs in Polska.

• Pełny etat
• Kontrakt

31 zł / stawka godzinowa

Umowa zlecenie, Stawka godzinowa Stawka godzinowa Umowa zlecenie Pełny etat Nocna zmiana

• Hybrydowo

Vyntra in Warsaw is seeking a Senior Software Developer (Java) to join the Financial Crime Product Development team. You will design and develop backend services in Java within a small, autonomous agile team, building and maintaining an enterprise-grade platform used by global banks to detect fraud and financial crime. ...

• Kontrakt

$2k USD

EPAM is seeking a Lead Full-Stack Developer (Java+ Golang) with AI solution engineering expertise to join an engineering team delivering the core platform foundation for a global leader in cloud-first networking and security services. The client specializes in DNS, DHCP, and IP address management (IPAM) solutions, enabling ...

... SonarQube (Bonus: Container orchestration & monitoring) - Soft Skills: Great team player, supportive attitude, and fluent English (spoken and written). Software Developer (Java & Angular) We are looking for an experienced developer with strong expertise in backend or frontend development and a solid understanding of the full ...

... Biosample Portal, a visualization tool that enables users to search for biosamples stored across internal and external repositories. Senior Software Engineer / Java + Elasticsearch (must have) + Kotlin (nice to have) start date: 01/10/2026 Availability and commitment to join the project on a long-term basis, with an expected ...

• Hybrydowo
• Kontrakt

HeadHR poszukuje doświadczonego architekta oprogramowania do pracy nad migracjami do architektury mikroserwisowej w chmurze prywatnej i utrzymaniem spójnych kierunków rozwoju systemów informatycznych.

7000 $

... MongoDB. - Infrastructure & Architecture: AWS, containerized environments (Kubernetes), and designing/operating distributed, service-oriented systems. - AI & Developer Productivity: Practical experience using LLMs and AI coding assistants, with an understanding of how AI improves workflows (code quality, testing, debugging). ...

• Kontrakt

We are looking for an exceptional CTO-level Solution Architect who operates at the intersection of technology strategy, business outcomes, AI Architecture and AI-native engineering.

• Kontrakt

This posting is part of a Talent Pool for the Java Developer role. Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated. Responsibilities: Participation in all aspects of software development Caring ...

17600 - 28000 zł

... pracy (kodowanie, code review, debugowanie), a nie ciekawostką. Szukamy osób, które chcą tak pracować i wyciskać z tych narzędzi maksimum. Obecnie poszukujemy Java Developera (mid/senior). ,[ Rozbudowa i utrzymanie istniejących mikroserwisów oraz projektowanie i wdrażanie kolejnych, Projektowanie i budowa integracji z systemami ...

• Hybrydowo
• Kontrakt

... months after graduation). We look for students after second year of technical, mathematical, business, finance, economic or related studies. Join our team as a(n) Java Developer Intern! The mission of the cluster Document Lifecycle (DL) is to enable a paperless bank. DL creates a globally consistent and complete Commerzbank ...

• Hybrydowo

15750 - 21000 zł

Unleash innovation in claims technology — shape the future of customer support! Warsaw-based opportunity with hybrid work model. As a Senior Angular & Java Fullstack Developer, you will be working for our client, a leading player in the insurance industry dedicated to delivering exceptional post-sales support through technological ...

• Zdalnie

Relout poszukuje doświadczonego Java Developera / Kafka Engineera do projektu dla polskiego klienta z sektora bankowego. Zadania obejmują tworzenie backendu opartego na Javie, Spring Boot i architekturze event-driven z intensywnym użyciem Apache Kafka, Kafka Streams i kSQL. Projekt obejmuje mikroserwisy obsługujące zdarzenia ...

• Kontrakt

We are seeking a Senior Java Core Developer to join our FX trading team, responsible for designing robust server-side solutions and driving problem-solving across the full software development lifecycle Responsibilities Take ownership of software design and problem-solving within the FX trading areaParticipate in the entire ...

• Zdalnie
• Kontrakt

... zmieniać ludzkie historie. Zajrzyj na aby dowiedzieć się więcej o firmie, procesie rekrutacyjnym, a także o naszej unikalnej kulturze. Kogo szukamy Poszukujemy Principal Software Engineer , który z zaangażowaniem podchodzi do tworzenia złożonych i skalowalnych systemów, łącząc ekspertyzę w zakresie AI/ML z solidnym zapleczem ...

23520 - 25200 zł

... support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer (Java + React) Responsibilities: Develop application features using Java, Spring Boot and React Collaborate closely with the business team to deliver requirements ...

• Zdalnie
• Hybrydowo
• Kontrakt

What's the role? We are looking for a Principal Agentic AI Engineer to drive the architecture and hands‑on delivery of the platform that lets AI agents reason about and act on the physical world. You will define technical direction for how agents consume our location intelligence reliably, at scale, and across environments, ...

... 1 pojedyncza wizyta w miesiącu w biurze klienta we Wrocławiu) Realizację projektu ułatwi Ci Minimum 8 lat doświadczenia komercyjnego w programowaniu w języku Java Bardzo dobra znajomość Java Praktyczna znajomość Spring Boot, w tym: Spring Core, Spring Data, Spring Security Znajomość JPA oraz Hibernate Bardzo dobra znajomość ...

• Hybrydowo
• Kontrakt

... modelach scale up the team. Naszymi klientami są firmy z wielu zróżnicowanych branż, szukające wsparcia najwyższej klasy ekspertów. Szukamy osoby na stanowisko: Java Developer (JVM, Spring Boot, Quarkus​) (m/k/x) Miejsce pracy: Wrocław | hybryda Umowa B2B Opis stanowiska Projektowanie i implementacja usług oraz integracja ...

• Kontrakt

132k zł PLN / year

NET About the project, EUDT Governance Officer will be responsible for implementing and maintaining framework and procedures to govern End User Developed Tools at State Street. This includes providing global support, testing and approving systems used by EUDT Governance executing controls owned by EUDT Governance.