8,639 javascript front end engineer jobs in Polska.

HeadHR w Polsce poszukuje doświadczonego Project Managera z minimum 4-letnim doświadczeniem w zarządzaniu projektami w środowisku software. Wymagana doskonała znajomość języka angielskiego oraz umiejętność efektywnej koordynacji zespołów cross-funkcjonalnych.

Our client is seeking a high-caliber Backend Engineer to own the critical inference and orchestration layer that powers every single AI interaction in the platform. You’ll sit right between state-of-the-art models and millions of user interactions, where latency, correctness, and absolute reliability determine product success. ...

... pivotal part within a dedicated Grid Dynamics engineering squad, designing and developing a sophisticated multi-agent architecture capable of taking software engineering tasks from requirements to production-ready code end-to-end. As a technical leader on the team, you will build and scale specialized AI components that handle ...

... data cleanly to product teams through shared, well-documented client interfacesPartner with backend, QA, and consuming product teams to deliver reliable end-to-end data flowsEnsure quality and safety through incremental rollouts, with a strong focus on stability and performance Requirements Senior Android engineer with 5+ ...

... clients in Katowice. You will work with business stakeholders, technology teams and delivery leads to understand requirements, structure user stories and drive practical solutions across front-to-back processes. In this role you will lead workshops, document requirements, and support test planning, UAT and go-live readiness.

... projekt wymaga obecności w biurze we Wrocławiu minimum 1 dzień w miesiącu Realizację projektu ułatwi Ci Co najmniej 8 lat doświadczenia na stanowisku DevOps Engineer lub pokrewnym Praktyczna znajomość Ansible i Terraform Bardzo dobra znajomość konteneryzacji z wykorzystaniem Docker lub Podman Doświadczenie w obszarze Infrastructure ...

... College / university degree, Bacc. Ing. Comp (or similar through experience); - +3 years of experience in Java stack (Java, Spring, ) on commercial projects; - Front-end experience using Angular / React; - Experience with writing and maintaining high volume servers / services; - Experience with microservices architecture; ...

... for real-time, data-driven applications - Enable development teams with tooling for CI/CD, infrastructure, observability and cloud operations - Work with backend, frontend, QA, analyst and architect squads in an Agile environment - Participate early in the software engineering lifecycle and contribute DevOps expertise ...

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 ...

... closely with internal technical teams, SAP experts, and third-party partners to resolve system challenges. - Monitor and improve integrations, data quality, and end-to-end process performance. - Participate in application releases, enhancements, upgrades, and post-deployment validation activities. - Create and maintain operational ...

... Platform Engineer Experience: 3+ years What You’ll Do Architect scalable healthcare workflows and AI-assisted systems Design resilient, real-time, event-driven backend systems Lead technical decision-making and mentor junior engineers. Own deployment, security, and performance optimization Contribute to long-term platform architecture ...

... modernising business‑critical systems and platforms for enterprise customers (including cloud, mainframe and hybrid environments), we are looking for a Software Engineer with strong experience in C# and IMS (mainframe). You will be responsible for supporting and driving the modernisation of an existing mainframe system, contributing ...

About the role As a Platform Engineer at Ashby, you will play a critical role in scaling our infrastructure and building a 'paved road' for our engineering teams. You will own projects end-to-end, dive into scaling challenges, and influence how the entire team interacts with our infrastructure. We value code-as-infrastructure ...

... consulting landscape, and we’re on track to reach €1 billion in revenuethis year. Our Core Areas of Expertise Data & Technologies: We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI. Cloud & Application Services: ...

... (LLMs)Practical experience in machine learning engineering: data preparation, working with vector databases in the cloud, and training/optimizing modelsStrong backend and frontend architecture experienceDeep understanding of ML evaluation, tuning, and prompt engineeringExperience working with cloud platforms such as AWS, GCP, ...

... building, and operating AI agents and agentic frameworksCoding Agents Claude Code, OpenCode, Cursor, Trae, Antigravity We offer We gather like-minded people:Engineering community of industry professionalsFriendly team and enjoyable working environmentFlexible schedule and opportunity to work remotely within PolandChance ...

... współpracy. W związku z ciągłym rozwojem i dużą liczbą projektów rekrutacyjnych, jakie prowadzimy dla naszych Partnerów, szukamy osoby na stanowisko: Senior Sales Engineer Zakres obowiązków: Planowanie i zarządzanie procesami PoC dla klientów strategicznych Współpraca z zespołem sprzedaży w procesie presales i maksymalizacji wartości ...

... w biurze we Wrocławiu, ul. Robotnicza 11, Poznaniu ul. Kolorowa 10 lub Warszawie, al. Jana Pawła II 17 (przy Rondzie ONZ) ), zespół/lider: Centre-Chapter Backend Dev.SME-Cust&Digi (Paweł Chwasta) cel: rozwój i utrzymanie aplikacji backendowych poprzez dostarczanie wysokiej jakości rozwiązań, zapewnianie stabilności systemów ...

... platform environments. - Define platform requirements and contribute to migration strategy and roadmap planning. - Design target‑state architecture with Data Engineers, Architects, and business stakeholders. - Support migration of data workloads, pipelines, and platform services to Azure, Databricks, and Microsoft Fabric. ...

... development and toward emerging IT operations technologies (Agentic AI, AIOps, observability). Qualifications What you'll bring (must-have) 4+ years in an engineering role (Software, Data, Integration, Platform or Site Reliability Engineer). Proficiency in at least one modern language, preferably Python or JavaScript. ...