Backend Jobs in Poland
There are 1,037 open Backend jobs in Poland on freehire right now. 211 of them were posted recently. The skills employers ask for most often are java, api and spring.
Salary
| Currency | Period | 25th | Median | 75th | Postings |
|---|---|---|---|---|---|
| PLN | year | PLN 300,000 | PLN 368,000 | PLN 368,000 | 34 |
| PLN | month | PLN 11,875 | PLN 18,232 | PLN 23,000 | 24 |
| PLN | hour | PLN 141 | PLN 150 | PLN 178 | 23 |
From postings that disclose pay. Currencies are counted separately, never converted.
Most requested skills
- java 53%
- api 48%
- spring 34%
- cloud 33%
- ci-cd 32%
- rest 29%
- docker 28%
- ai 27%
How the work is done
- Hybrid 229 · 22%
- Remote 205 · 20%
- Onsite 24 · 2%
Visa sponsorship offered in 34% of the 61 postings that state a position on it.
Seniority
- Senior 446
- Lead 56
- Middle 40
- Staff 21
- Junior 19
- Intern 4
Who is hiring
- 501-1000 employees 106
- 1000+ employees 97
- 51-200 employees 74
- 11-50 employees 19
- 201-500 employees 4
Senior Backend Developer (Scala & Spark)
Build and maintain ETL pipelines in Scala/Spark to move and validate accounting data into a central data lake, using Databricks, Azure, and Agile practices.
Backend Developer with Python
Build backend services in Python (Flask/Django) for web apps, IoT, smart-city, and blockchain projects, collaborating from design through deployment.
Mid Backend Developer (PHP/Symfony)
Builds and maintains the backend of an HR platform using PHP/Symfony, fixing bugs and adding features while collaborating with QA and senior devs.
Backend Developer (Project manager)
Builds and maintains a web-based crypto-alert terminal that connects to exchanges via API and lets users program advanced alerts on cryptocurrency price movements.
Senior Backend Developer (ST)
Builds and maintains backend services in Java/Spring Boot, optimizes systems, and ensures software quality with PostgreSQL/Oracle, Kafka/RabbitMQ, and testing tools.
Java/Scala Backend Developer
Builds and maintains a SaaS platform in Java/Scala for asset managers and financial institutions, designing architecture, CI/CD pipelines, and collaborating in Agile teams.
Intermediate .NET Backend Developer - C#
Builds and maintains .NET backend services in C# for Airbus’s aviation software, writes unit/component tests, and automates pipelines using DevOps tools like Docker and GitHub Actions.
Intermediate .NET Backend Developer - C#
Build and maintain .NET (C#) backend services for aviation software, from cloud-native AWS microservices to monolithic apps, using ASP.NET Web API, Entity Framework, and DevOps pipelines.
Senior Pyton Backend Developer (Contract, Remote)
Build and scale Python microservices with FastAPI/Django, PostgreSQL, and AWS, integrating APIs and automating CI/CD pipelines for high-impact client projects.
Mid/Senior Backend Developer
Build core Rust/Go backend services for a fast-growing blockchain oracle startup, focusing on data pipelines, node integrations, and cross-chain DeFi infrastructure.
Formamind Senior Backend Developer
Builds and maintains scalable Django/Python backend services, designs REST/GraphQL APIs, and leads architecture decisions for microservices while mentoring junior developers.
I. Backend Developer FlexHub Lodz
Build and maintain high-volume backend services in Java/Spring for Commerzbank’s internal engineering hub, mentoring peers and shaping architecture across distributed systems.
Senior backend developer - Elixir
Build and maintain high-performance backend services in Elixir for a marketplace integrations platform, collaborating with cross-functional teams to ship scalable features.
Backend Developer - Design & Math
Backend developer building math-driven game logic and systems for iGaming slots, including RTP models, simulations, and integration with gaming platforms.
Backend Developer - Design & Math
Backend developer building game logic and mathematical models for casino-style games, implementing RTP/volatility mechanics, and integrating systems in Java/Kotlin/TypeScript/C#.
Senior Backend Developer (AWS)
Build and maintain backend microservices in TypeScript/Node.js, deploy them on AWS with Terraform, and mentor junior developers.
Starszy Java Backend Developer - Zdalnie
Senior Java backend developer building microservices-based systems with Spring and Hibernate, working remotely on aviation traffic safety systems.
Mid/Senior Backend Developer
Backend developer building and maintaining a Polish SaaS invoicing platform used by 200k+ businesses, working with SQL, Ruby on Rails, and Git.