Backend Jobs in Poland
There are 1,036 open Backend jobs in Poland on freehire right now. 210 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 28%
- 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 55
- 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
.NET Backend Developer - Azure, EF, SQL | Hybrid Krakow
Middle .NET Developer builds and maintains backend services in C# and .NET 8+ with Entity Framework, working hybrid in Kraków.
6196 / Programista Backend Java / Senior / 2 / id: 4569; id: 4570
Senior backend Java developer building and maintaining microservices for a leading Polish bank using Spring Boot, Kafka, Docker, and Kubernetes.
Software Security Backend Engineer (Node.js and/or Python)
Build secure, scalable backend services for a global banking cybersecurity initiative using Python/Node.js, GCP, Kubernetes, and OAuth2/OpenID Connect.
Senior Backend Developer (m/f/d) C# & Python HoloMedicine® Platform
Senior Backend Developer builds and maintains C#/.NET and Python services for a certified medical XR platform, handling imaging pipelines, real-time streaming, and clinical workflows in a regulated environment.
Java Backend Developer
Builds and maintains Java-based backend services for a financial client, focusing on high-volume data processing with Kafka and adhering to strict coding standards.
AI Backend Engineer - LLMs, Data Pipelines & Automation
Develop and optimize AI solutions by training LLMs, processing datasets, and building APIs using Python, SQL, NLP, and cloud platforms like AWS or GCP.
(Senior) Backend Developer (Node.js) – OneRail’s Technology Hub - Poland
Build and maintain Node.js backend services and APIs for a logistics platform that orchestrates multi-modal deliveries using AI and microservices.
Java/Kotlin SEO Backend Engineer | Big Data & Spark
Backend engineer building SEO-focused microservices for a large marketplace using Java/Kotlin, Spark/Scala, and MongoDB on GCP.
Senior Golang Backend Engineer — Scalable, Data-Driven Systems
Senior engineer building scalable, serverless backend APIs in Go and AWS for a global beverage company.
Senior Software Engineer: AI Data Backend & LLMs (Hybrid)
Senior Software Engineer builds AI-powered backend services and LLM integrations for high-traffic sports fan platforms, owning architecture, data modeling, and reliability end-to-end.
Senior Go Backend Engineer - Hybrid Flight Data Systems
Builds and maintains real-time flight data systems in Go, handling high-throughput ingestion and serving of flight statuses and disruption signals.
Remote Data Warehouse Backend Engineer for Power BI Support
Backend engineer maintaining data warehouse and Power BI pipelines, troubleshooting ETL workflows and resolving reporting issues.
Senior Backend Engineer - Cloud, Data & API
Builds and maintains cloud-based content management systems using Java or Python, collaborating on scalable APIs and data pipelines.
Senior Go Backend Engineer — Flight Data Systems
Build and own the real-time flight data pipeline that ingests, normalizes, and serves flight status and disruption signals using Go on AWS and Kubernetes.
Data-Driven Backend Engineer (Python/Scala) - Hybrid Kraków
Builds and maintains large-scale data systems for ad targeting, using Python or Scala to turn business needs into scalable solutions.
Backend Engineer - API & Data Modeling (Remote)
Build and scale backend APIs and data models for an automated TV advertising platform, using Python, SQL, and modern data stacks to support analytics and integrations.
Senior .NET Backend Engineer — Data-Driven, AI-Backed
Senior .NET backend engineer building and maintaining aftersales and spare parts systems with a focus on data integrity and scalability.
Go Backend Engineer: Data, APIs & Performance
Builds and optimizes Go-based APIs and data pipelines for a SaaS market-analysis platform, writing testable code and improving performance.