10671 backend developer English-speaking jobs in Poland

Part-time Location: Remote Cooperation Model: Flexible (standby / on-call duties) We are looking for a .NET Developer ... applications Bug fixing in existing codebases Working with REST APIs Collaboration with other developers (backend ... weekend day (24h)➕ Hourly rate for actual work performed Requirements Min. 3years of experience in .NET backend

Part-time Location: Remote Cooperation Model: Flexible (standby / on-call duties) We are looking for a .NET Developer ... applications Bug fixing in existing codebases Working with REST APIs Collaboration with other developers (backend ... weekend day (24h)➕ Hourly rate for actual work performed Requirements Min. 3years of experience in .NET backend

Part-time Location: Remote Cooperation Model: Flexible (standby / on-call duties) We are looking for a .NET Developer ... applications Bug fixing in existing codebases Working with REST APIs Collaboration with other developers (backend ... weekend day (24h)➕ Hourly rate for actual work performed Requirements Min. 3years of experience in .NET backend

At least 3 years of experience working as a Backend or Fullstack developer. ... You work with a technology stack: Backend: Java 21, Spring 6, Spring Boot 3, Hibernate, Frontend: Angular

Our client from the technology & digital innovation industry is looking for a Senior Python Developer ... (Azure Functions, GenAI - LangChain/LangGraph) to join a team delivering AI-driven backend services ... , integrations) Experience integrating LLM APIs (OpenAI/Anthropic or similar) and building reliable backend

In this role, you will work on designing, developing, and maintaining backend services, contributing ... The position is hybrid and requires strong backend expertise and hands‑on experience with modern Python ... integrationsJob responsibilitiesDesign, develop, and maintain backend services using PythonBuild and ... technologies.RequirementsStrong experience with Python and backend developmentSolid knowledge and hands‑on ... creating new business opportunities for telecom operators.RequirementsWe are looking for a Senior Python Backend

Backend Engineer at DolarApp What We're Looking For As a Backend Engineer, you’ll design, develop ... , and maintain scalable, secure, and high-performing backend systems that power our innovative products ... transactions booking, crypto liquidity) Our technology stack is based predominantly on Java 25 on the backend ... with TDD, DDD and continuous integration & delivery What You'll Need 5+ years of experience in Backend

API Development Design, build, and secure RESTful APIs and backend services supporting identity, provisioning ... API Development Design, build, and secure RESTful APIs and backend services supporting identity, provisioning ... Position: Identity & Access Management Developer Contract Type: B2B Work Mode: Hybrid (6 days per month ... representative About the Role: We are looking for a highly skilled Identity & Access Management Developer ... Position: Identity & Access Management Developer Contract Type: B2B Work Mode: Hybrid (6 days per month

API Development Design, build, and secure RESTful APIs and backend services supporting identity, provisioning ... API Development Design, build, and secure RESTful APIs and backend services supporting identity, provisioning ... Position: Identity & Access Management Developer Contract Type: B2B Work Mode: Hybrid (6 days per month ... representative About the Role: We are looking for a highly skilled Identity & Access Management Developer ... Position: Identity & Access Management Developer Contract Type: B2B Work Mode: Hybrid (6 days per month

Strong coding/scripting ability in Go, Python, or TypeScript, particularly for building APIs, backend ... Solid understanding of developer workflows. ... You’ll craft secure, reliable, and scalable software that streamline developer workflows and automate ... Knowledge integrating AI/ML tooling or APIs into platform capabilities or developer tooling. ... Knowledge designing, building, and scaling Internal Developer Platforms (IDPs) or platform-as-a-service

Backend Developer is responsible for software development in PHP/MySQL technologies, taking care of its ... creation and modification of backend in PHP (approx. 75% of the working time),participation in the process

to set backend standards and improve system qualityFacilitate architecture discussions in areas like ... high-impact workStrengthen technical depth and architecture qualityWork closely with our Principal Developer ... Engineering Manager at Tagvenue, you will:Lead delivery and raise engineering excellenceManage and develop a backend ... workstreamsWhat You Need to SucceedExperience & technical foundations5+ years of experience as a software developer

with a strong focus on backend development. ... supporting the quality and reliability of the Live Data ecosystem.THE CHALLENGE: As a Senior Java Developer ... collected and delivered.Key Responsibilities:Design, build, and maintain scalable, high-performance backend ... team members in pair programming and knowledge sharing.ABOUT YOU: You are a pragmatic and independent developer

By automating deployment and configuration, providing developer self-service, golden paths with guardrails ... The Team We work in product teams (8), a team lead, backend and frontend engineers, a UX/UI designer, ... You’ll collaborate closely in a cross-functional setup with designers, backend engineers, and product ... , and an OPA policy engine, Spacelift empowers businesses to accelerate developer velocity while maintaining

Strong experience with Node.js for backend development and server-side scripting. ... UI Developer – Angular & Node.js Miejsce pracy: Gdańsk Technologies we use Expected Angular Node.js SQL ... HTML CSS JavaScript TypeScript About the project We are looking for a UI Developer with strong expertise ... Collaborate with designers, backend developers, and product managers to deliver user-centric and visually

delivering exceptional experiences to players worldwide.We are looking to hire a Senior Game Client Developer ... features for new slot titles.Collaborating closely with Game Mathematicians, Designers, QA Engineers, and Backend ... You might be an existing Senior/Principal looking for a new challenge, or a high performing Mid-Level Developer ... devices, focusing on memory management, frame rate stability, and fast loading times.Integrating with the backend

with a strong focus on backend development. ... collected and delivered.Key Responsibilities:Design, build, and maintain scalable, high-performance backend ... team members in pair programming and knowledge sharing.ABOUT YOU:You are a pragmatic and independent developer ... directly supporting the quality and reliability of the Live Data ecosystem.THE CHALLENGE:As a Senior Java Developer

We are looking for an Experienced React Native Developer who wants to shape the architecture of scalable ... cross-platform applications and work in a truly developer-friendly environment.Your Role & ImpactArchitecting ... components (Objective-C/Swift for iOS or Java/Kotlin for Android).Fullstack Awareness: Familiarity with backend ... excellence through rigorous Code Reviews and Mentoring.Collaboration: Work closely with UX/UI designers and backend

delivering exceptional experiences to players worldwide.We are looking to hire a Senior Game Client Developer ... features for new slot titles.Collaborating closely with Game Mathematicians, Designers, QA Engineers, and Backend ... You might be an existing Senior/Principal looking for a new challenge, or a high performing Mid-Level Developer ... devices, focusing on memory management, frame rate stability, and fast loading times.Integrating with the backend

to set backend standards and improve system quality Facilitate architecture discussions in areas like ... Engineering Manager at Tagvenue, you will: Lead delivery and raise excellence Manage and develop a backend ... What You Need to Succeed Experience & technical foundations 5+ years of experience as a software developer ... high-impact work Strengthen technical depth and architecture quality Work closely with our Principal Developer