Oferty dla Junior Java Developer praca Polska

23.06.2026 | Pełny etat | Wysokie Mazowieckie | CKSourceWe are the company behind CKEditor - an open-source rich text editor used by millions of people around the world. We are part of Tiugo Technologies, a family of API-first developer platforms (CKEditor, TinyMCE, ButterCMS, Uploadcare) focused on content creation and digital collaboration. Your role

23.06.2026 | Pełny etat | Wysokie Mazowieckie | Be in ITWspieranie inicjatyw związanych z modernizacją platform oraz migracją istniejących systemów. Projektowanie i rozwój architektur headless/decoupled z wykorzystaniem REST API, JSON oraz GraphQL. Rozwijanie warstwy frontendowej z użyciemReact, JavaScript, HTML i CSS. Dbanie o wysoką jakość kodu

23.06.2026 | Pełny etat | Wysokie Mazowieckie | DevsData LLCEnabling teams to design, evaluate, and deliver energy solutions at scale. The overall goal is to make clean energy projects easier to develop and deploy. Requirements At least 5 years of experience in software development Strong proficiency in Python, Javascript, Typescript or React; writing clear

23.06.2026 | Pełny etat | Wysokie Mazowieckie | B2BnetworkYour responsibilities Develop and maintain automated test cases, including improvements to existing test frameworks Prepare, collect, and manage test data required for testing processes Monitor, analyze, and document test execution results Identify defects and support debugging activities

23.06.2026 | Pełny etat | Wrocław | DataArtClosely with stakeholders and key business users. They design, develop, and maintain high-quality backend services using Kotlin. The working schedule is aligned with the UK time zone (9 am to 530 pm UK time) and involves participating in on-call shifts if required. Responsibilities Design, develop

23.06.2026 | Pełny etat | Wysokie Mazowieckie | EPAM SystemsWe are seeking a Senior Agentic Automation Engineer to lead the design, development, and deployment of intelligent multi-agent systems that combine reasoning, decision-making, and autonomous execution. In this role, you will own the full lifecycle of agentic solutions, embedding security

23.06.2026 | Pełny etat | Wysokie Mazowieckie | PAYBACKYour responsibilities Lead, mentor, and grow a team of iOS and/or Android engineers, fostering a collaborative and high-performance culture Own the end-to-end mobile lifecycle (build, test, deploy, run - You build it, you run it) Develop scalable, high-quality mobile applications with a strong

23.06.2026 | Pełny etat | Wysokie Mazowieckie | CloudfideA team of passionate engineers who value technical excellence, collaboration, and continuous growth. Your Responsibilities Developing new user-facing features using React, with a keen eye for design and UI/UX quality. Building reusable components and front-end libraries for future use across the platform

23.06.2026 | Pełny etat | Wrocław | emagine PolskaSolutions. Mentor junior developers and assist in team knowledge sharing. Manage and contribute to large-scale enterprise or public-sector projects. Key Requirements Fluent in German (C1) and English (min. B1). Degree in Computer Science or equivalent. Minimum of 5 years of professional experience in Java