5923 backend developer English-speaking jobs in Poland
Senior Full Stack Developer to Authentication Management
- Nordea
- Gdynia
- March 28
Java Spring Boot microservices
Experience in Lombok/Micrometer/JUnit/Mockito/Maven/Prometheus for the backend ... We are looking for a senior full stack developer to join our Authentication Management team within the ... This is the right role for you if you
Are a senior/expert full stack developer with operations skills ... part
Experience integrating strong authentication methods in a UI
Used to a Developer role in a large ... organization having DevOps team
Experience in Powershell and WebView
Experience in Developer tools IntelliJ
Senior Full-Stack (Nest.js+React) Engineer
- Djinni
- Silesian Voivodeship
- March 9
Senior Application Developer I - Integration
- Premier Research Group
- Poland
- March 14
Senior Application Developer I - Integration page is loaded## Senior Application Developer I - Integrationremote ... timeposted on: Posted Todayjob requisition id: R5957Premier Research is looking for a Senior Application Developer
Senior Software Engineer
- Snatch UP Jobs
- Krzeszowice
- March 20
role, you will bypass maintenance of legacy systems to design and develop high-scale, event-driven backend ... Core Responsibilities
Architect and scale mission-critical backend services using Node.js and TypeScript
Senior Software Engineer
- Snatch UP Jobs
- Wieliczka
- March 10
role, you will bypass maintenance of legacy systems to design and develop high-scale, event-driven backend ... Core Responsibilities
Architect and scale mission-critical backend services using Node.js and TypeScript
Senior Software Engineer
- Snatch UP Jobs
- Kraków
- March 4
role, you will bypass maintenance of legacy systems to design and develop high-scale, event-driven backend ... Core Responsibilities
Architect and scale mission-critical backend services using Node.js and TypeScript
Senior Backend Engineer - Stellar Ecosystem
- MLabs
- Poland
- April 2
of robust, scalable, and secure backend systems. ... Senior Backend Engineer Location: EMEA / EU Hours - Authorised to work in EMEA Remote | Full-time Compensation ... Reporting to the Backend Lead, the successful candidates will collaborate with cross-functional teams ... Scalable Architecture: Architect and implement robust backend solutions capable of handling increasing ... The organization is seeking multiple Senior Backend Engineers to lead the design, development, and maintenance
Senior Backend Engineer, AI
- Slate
- Poland
- April 1
We need a Senior Backend Engineer focused on AI to bring this together: unifying how we integrate models ... the AI platform layer
Design and build the shared infrastructure for AI integrations across Slate’s backend ... with the AI Product Engineer and product team to bring new AI capabilities to production
Build the backend ... as the rest of Slate’s infrastructure
You’d Be a Great Fit If
You have the experience:
5+ years of backend
Lead Backend Engineer with Java & Kotlin IRC289674
- Hitachi Vantara Corporation
- Poland
- March 30
As a Lead Developer, you will help us in building the systems that allow millions of autonomous devices
Senior Backend Engineer (Golang)
- Gamma Mobility
- Poland
- March 29
Key Responsibilities
Develop and maintain backend services: Design, build, and optimize server‑side ... The Senior Back‑End Engineer will contribute to the development of robust APIs, database systems, and backend
Backend Team Leader (AI-Driven Lifecycle Specialist) Ukraine Poland Romania Spain
- Innovecs
- Poland
- March 28
Leads a backend team focused on full-spectrum AI integration across the software development lifecycle. Mentors team members in AI best practices and drives performance optimization. Ensures code quality, stability, and documentation standards. Reports progress to senior management and fosters a data-driven, collaborative environment.
Senior Backend Engineer: Node.js, AWS & Microservices
- Luxoft
- Województwo pomorskie
- March 27
services to address identified architectural or performance issuesDevelop and maintain backend APIs ... development experienceStrong experience with NodeJS and modern backend frameworksCloud Infrastructure ... and enable efficient integration of new users and data sources.ResponsibilitiesAnalyze the existing backend ... team in evaluating the current data model, APIs, and data processing logicImplement improvements to backend ... services (specifically Lambda, RDS, and S3).Python Proficiency: Practical experience with Python for backend
Lead Backend Engineer with Java & Kotlin IRC289674
- GlobalLogic
- Poland
- March 27
Lead Backend Engineer with Java & Kotlin IRC289674Our client is a leader in navigation systems of the ... As a Lead Developer, you will help us in building the systems that allow millions of autonomous devices
Middle Backend Engineer (Go)
- BlueThrone
- Masovian Voivodeship
- March 25
The role We’re looking for a Product-Minded Backend Engineer to join a high-stakes team. ... This is not a typical backend role where you maintain legacy services and close tickets in a vacuum. ... Remote-friendly · Outcome-driven Want to build backend systems that people actually depend on every day
Lead Java BackEnd engineer
- Luxoft
- Poland
- March 24
Lead a team of 5-6 engineers developing reusable components for the Q Test product. Design, develop, and apply solutions using client products and APIs. Troubleshoot issues and define system architectures.
Backend Engineer (C#/SQL)
- RE Partners
- Poland
- March 24
We are looking for a Mid/Senior SQL and C# Developer to join the RACr / Lambda Market Data team.
Lead Backend Software Engineer
- Trading 212
- Poland
- March 23
Lead the technical development of a business domain, including requirements, architecture, and the software development lifecycle. Lead a cross-functional team, mentor engineers, and develop solutions considering business problems, service architecture, and technologies.
(Senior) Backend Engineer Remote
- Anevo AG
- Poland
- March 23
Have strong backend fundamentals and experience building APIs and backend services. ... scaled backend systems with complex data models and external integrations. ... Have experience in building and operating backend systems in production. ... Have designed database schemas and backend architectures for complex business workflows. ... What you’ll do
Design and evolve the backend architecture of our multi-tenant SaaS platform.
Backend Engineer (B2B - Warsaw)
- Fresha
- Województwo mazowieckie
- March 23
Your Impact as a Backend Engineer
At Fresha, we believe AI is a force multiplier for feature delivery ... Knowledge of event-driven architectures (Kafka).
~2+ years of experience in product engineering, developer
Staff Backend Engineer (Python)
- Playlab
- Poland
- March 23
The Role
Playlab seeks a Staff Backend Engineer to join our growing Engineering team. ... As a Staff Backend Engineer, you'll be bridging cutting-edge AI technologies and production systems











































