12582 backend developer English-speaking jobs in Poland

the main working language of the team and is used daily during meetings and project discussions.As a developer ... scalable and maintainable backend servicesBuild modern, user-friendly frontend interfacesCollaborate ... ResponsibilitiesDesign and develop fullstack solutions (backend and frontend) in a greenfield projectImplement

Job Title: Senior Fullstack Developer Location: Warsaw, Hybrid (2–3 days onsite) Contract Type: B2B We ... Collaborate closely with backend, frontend, DevOps, and product teams. ... Strong expertise in both backend (Node.js, SQL/PostgreSQL) and frontend (React, TypeScript).

The developer will build Python solutions to extract, transform, validate, and reconcile data and data‑driven ... Mandatory Skills Python: Strong experience with Python for backend development, scripting, and ... migration projects Familiarity with ETL concepts and data validation frameworks Basic understanding of Java backend

developer experience.You willPartner with the Product, AI, and Operations teams to architect new features ... and complex agentic systems.Build and maintain backend services and APIs that power Kick's core ... This is an in-person role focused on owning and evolving our backend services to create a modern, AI-native ... matters most.About the RoleWe're experiencing significant growth and are looking for a Senior/Staff Backend ... systems.Deep backend engineering skills including API design, data modeling and reasoning about distributed

You will collaborate closely with product managers, UX designers, and backend engineers to deliver seamless ... We are seeking a Frontend Developer to join the team. ... Frontend Developer at Productiv.team Productiv is a fast-growing US-based multinational information ... About the Role We are looking for a Frontend Developer with strong expertise in Angular 17+ to build

(from developer perspective). ... Integration with Backend Services: Collaborate with backend developers to integrate data sources and ... Experience with backend processing including databases (Postgres/MongoDB) and queues (SQS, Kafka).

You have 3+ years of experience building automation or backend systems using technologies such as TypeScript ... in infrastructure automation, GitOps delivery models, and internal platform tooling that accelerates developer ... technical field, or demonstrate an equivalent track record of delivering production-grade automation, backend ... Product Introduction IDP - Product Introduction You are passionate about automation, reliability, and developer

and ideally Backend Developer as well Willing to guide other team members Willingness to learn and expand ... Ideally, you’ll also have Hands on experience working in microservices architecture Knowledge of backend ... Lead Senior Frontend Developer for Insurance competency. ... Senior Frontend Developer - Technical Leader Other locations: Primary Location Only Requisition ID: 1665488 ... Senior Frontend Developer - Technical Leader Location: Katowice - 2 days office / 3 days remote Let

Technologies we use Expected Java Angular Your responsibilities implementing and optimizing frontend and backend ... robust RESTful APIs using Java and Spring technologies, ensuring smooth data flow between frontend and backend ... Java Full-Stack Developer (M/F) Miejsce pracy: Warszawa Recruitment for Our client is a leader in business ... Work organization Work style at the client's site Team members fullstack developer What employer ... Employer requirements at least 4 years of experience as a Java developer, documented practical experience

Must-haves: Experience as a Kotlin Developer or Backend Developer for 2.5 years. ... Responsibilities: Designing, developing, and maintaining backend services and applications using Kotlin ... The international IT сompany Andersen invites a Kotlin Developer to join our dynamic and highly skilled

Developer to join a long-term project with a global client. ... accessibility, EAA compliance) Nice to Have StorybookFramer Motion / GSAPMonorepos (Nx, Turborepo)Basic backend ... We're Hiring: Mid-Level Frontend Developer (Remote | Long-Term)We are looking for a Mid-Level Frontend ... maintainable, and well-tested codeParticipate actively in code reviewsCollaborate closely with designers and backend ... location is mandatory Applications outside this region will not be considered Role OverviewAs a Frontend Developer

solutions according to functional and technical design specificationsWeb and Java development of Frontend Backend ... Invoicing Statement Book Keeping Fees Interchange Cash Fee etcAt least 5 years of work as a senior software developer

contract for your flexibility and competitive compensation packageLocationAs a Fullstack / Angular Developer ... you will build modern, scalable applications with Angular and TypeScript, collaborating closely with backend ... : Collaborate on API design and — if you are up for it — contribute to backend services in Python (Django ... standards, focusing on clean architecture and maintainable code.Bridge the gap between frontend and backend ... and Signals.Experience with State Management patterns (e.g., NgRx, Akita, or similar).Ability to work backend-side

5+ years of professional Java development experience (Java 8 and above)Solid understanding of object-oriented programming and design patterns and understanding of secure coding practices is a mustHands-on experience with Spring, Spring Boot, and RESTful APIs. Proficiency in version control systems (e. g. , Git)Knowledge of unit testing frameworks (e. g.

Senior Java Backend Developer needed for a 2/3 month project to develop a digital e2e cash loan refinancing product. Requires 5+ years of Java experience, expertise in Hibernate, Spring, Spring Boot, REST API, Microservices, and Web Services. Must have strong knowledge of message queues (Kafka, PubSub), cloud solutions (GCP preferred), SQL, Git, and application monitoring tools (ELK). Experience with BPMN 2.0 workflows and integrating BPM systems is also required. Fluent English is essential.

ABOUT THE ROLE As a Backend Developer (Go), you will play a key role in modernizing a large‑scale platform ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... MUST HAVES Bachelor’s degree in Computer Science or related field; 5+ years of backend software

As aSenior Python backend engineerspecializing in AI, Machine Learning, and Computer Vision. ... sports tracking and analysisUtilize Python, along with tools like FFmpeg and AWS S3, to build robust backend ... of commercial software development experience, with a demonstrated track record in deploying robust backend

Position Description: We are seeking an experienced Developer to join our consulting team for a high-impact

Senior Java Backend Developer needed for a growing IT company. Define, build, and test technical solutions using Java, AWS, and infrastructure as code. Experience with Terraform, CI/CD pipelines, and BDD/TDD is required.

As a Senior developer you will be responsible for the ensuring the team deliver high quality software