4000 backend developer English-speaking jobs in Poland

development, including extensive hands-on experience with Java.Strong knowledge of Java 17/21 and modern backend

Develop and maintain cloud-based Python applications using frameworks such as FastAPI and Django. Integrate distributed systems and contribute to building GenAI solutions.

Senior Java Developer will design, implement, and enhance integration solutions and data flows for a financial crime prevention project. Responsibilities include building microservices, APIs, and supporting ETL processes. Strong Java 21 development skills, Spring Boot experience, and knowledge of DevOps practices are required.

About The Role We are looking for a Developer with focus on D365, C#/.Net & Javascript junior to mid‑level

We are looking for an experienced Senior Tableau Developer to join a Data & Analytics team on a contract

About the Role We are looking for a PHP Developer to maintain and extend an existing codebase supporting

RLS SQL Star/Snowflake Tableau About the project We are looking for an experienced Senior Tableau Developer

Front-End Developer needed to design, implement, and maintain the company's e-commerce platform. Requires 3+ years of front-end experience, 1.5+ years with React, TypeScript, and related technologies. Experience with jQuery, SSR, Jest, React Testing Library, SCSS, and Styled Components is essential. Must have strong communication skills and knowledge of Docker and Kubernetes.

Our technology stack includes, but is not limited to: We're seeking a passionate Java Developer to drive

Cloud-Native Development: Design, develop, and optimise high-performance, containerised microservices and backend ... Collaborate effectively with DevOps, Infrastructure, and Product teams to define clean APIs, establish robust backend

Freelance Mobile Developer (React Native) Pay rate: 60 - 120 zł/h Type of agreement: B2B contract Type ... If you’re a Mobile Developer working with React Native on a daily basis looking for meaningful project-based ... How we work We work as a team, with strong support from senior developers and tech leads As a Mid Developer

SEEBURGER IT DEVELOPER SENIOR Location: Gdynia, Gdańsk, Łódź, Warszawa Type: Hybrid (4 times a month) ... 21,000 PLN brutto Recruitment Process: Two-stage process Role Overview: As a SEEBURGER / BIS Mapping Developer ... Application: Please send your CV to [email protected] with the title "SEEBURGER IT DEVELOPER SENIOR ... Required Skills and Experience: Experience with SEEBURGER Message Tracker, BIS Mapper Designer, BIS Developer

-Hands-on experience with SEEBURGER applications, such as BIS Mapper Designer, BIS Developer Studio and ... REMOTESALARY: from 19.000 pln to 22.000 pln grossWhat you'll be doing:-Working as SEEBURGER / BIS Mapping Developer ... written and spoken English.PLEASE SEND YOUR CV TO [email protected] with title „SEEBURGER IT DEVELOPER

Syberry Academy offers a two-stage program: unpaid training followed by a paid internship. The internship lasts 1-3 months and involves working on projects, understanding development details, and learning company processes.

UI/ UX developer and TDD/ BDD approaches with extended OOP/ clean practices on the board.Business trips

.NET Developer for greeting card app. Experience with .NET, C#, ASP.NET Web API, REST APIs, and MS SQL Server required. Cloud concepts and AWS experience preferred.

Senior Android Developer with 6+ years of experience building and enhancing Android architectures. Expertise in Kotlin, Coroutines, Kotlin Flow, Jetpack Compose, and UI/UX design for B2C apps. Strong understanding of software architecture patterns, Agile methodologies, and CI/CD. Excellent communication skills and fluency in English (B2+).

At Sigma Embedded Engineering, we are currently looking for an Android Platform Developer with hands‑on

Job Description WHAT YOU WILL BE DOING As a Developer you will work in agile/not agile frameworks, workshops

Senior Frontend Developer with Angular and React Publication Date: Feb 19, 2026 Ref. ... Senior Frontend Developer with Angular and React Location: Poland (hybrid) What will you be doing?