1185 backend developer English-speaking jobs in Lesser Poland Voivodeship

role, you will bypass maintenance of legacy systems to design and develop high-scale, event-driven backend ... architectural decisions define the roadmap.Core ResponsibilitiesArchitect and scale mission-critical backend

Summary: The Full-stack Developer role focuses on developing and maintaining applications across both ... backend and frontend, ensuring a balanced skill set in both areas to accommodate market demands.

Andersen is hiring a Backend Developer (Java) in Poland for a project developing a digital healthcare ... Must-haves: Experience in backend development for 3 years. ... Responsibilities: Acting as a hands‑on Java developer, contributing to the design, build, testing, and

Responsibilities Design, develop, and maintain backend services using Java 11+ and Spring Boot within

Drive automation initiatives to improve developer productivity and operational efficiency. ... Drive automation initiatives to improve developer productivity and operational efficiency. ... Broad full-stack understanding with backend specialization. ... Experience building production-grade backend services and distributed systems. ... Contribute to event-driven architectures and highly concurrent backend systems.

As part of a cross-functional Agile team, you will be involved in both backend and frontend development ... As part of a cross-functional Agile team, you will be involved in both backend and frontend development ... Fullstack Developer 📍 Location: Kraków, Poland (hybrid – 2 days per week in the office) 📄 Contract ... culture focused on quality, automation, and continuous improvement. ,[Design, develop, and maintain backend ... Industry: Financial Services / Payments About the Project We are looking for an experienced Fullstack Developer

Open-source contributions in the agent or developer-tooling ecosystem. ... About you 10+ years building and operating production APIs, SDKs and Backend systems and at scale. ... Work across a polyglot backend — Node.js/TypeScript for the agent tooling layer, with Ruby/Rails and ... We're a small, fast, high-ownership team, and we're looking for a Senior Backend Engineer to make Cloudinary ... Experience building SDKs, CLIs, or developer tools that other engineers depend on.

Developer role is aimed at enhancing and modernizing backend services and pipelines within the organization ... Main Responsibilities: Modernise backend services and pipelines by upgrading to the latest JDK, Scala ... 27th July 2026 Assignment type: B2B Remuneration: up to 200 PLN/h net VAT FTE: full-time Summary: The Backend ... Migrate authentication frameworks from legacy APIs to OAuth-based solutions across various backend services

Responsibilities Design, develop, and maintain backend and frontend applications. ... Minimum of 6 years of experience as a Full-Stack Developer. ... We are currently seeking a Full-Stack Developer to join our team and help us continue to push the boundaries

DescriptionThe successful candidate will join the ACQA Quant Platform technology team as a full stack developer ... , and will be responsible for the development of webapps with advanced analytics and backend automation ... across all asset classes.ResponsibilitiesDevelop analytics and optimization tools including GUI and backend ... object-oriented programming, especially PythonExperience in full stack development including frontend webapps and backend

We are seeking a Lead Python Developer to drive the development of core backend services powering an ... Essential functions Design, develop, and maintain high-performance backend services using Python and ... Qualifications 5 years of experience in backend software development with strong expertise in Python. ... Orchestrate services connecting frontend applications with AI agents, retrieval systems (RAG), and backend

Andersen is hiring a Lead Go Developer for a project developing a high-performance distributed platform ... and delivering scalable backend solutions for enterprise systems. ... Golang (design of scalable, distributed backend systems). ... It emphasizes reliable system architecture, efficient backend development, and close collaboration between

As Senior Backend Developer (Node.js), you join a team of talented engineers and developers working together ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Requirements: 6 years of experience in backend development, with a strong focus on Node.js & TypeScript ... Design and implement scalable and high-performance solutions using Node.js and other modern backend technologies

For our Client we are looking for an experienced Fullstack (Python, Java) Developer. ... both spoken and written) For our Client we are looking for an experienced Fullstack (Python, Java) Developer ... The ideal candidate will have expertise in both backend and frontend development, with a strong focus ... The ideal candidate will have expertise in both backend and frontend development, with a strong focus ... Frontend Development: , Collaborate with frontend developers to ensure seamless integration between backend

As an Azure .NET Developer, you'll design, build, and evolve cloud-native backend services running on ... What does an Azure .NET Developer do? ... Design, develop and maintain cloud-native backend services on Microsoft Azure. ... Which skills does an Azure .NET Developer need? Strong experience with C# and modern .NET. ... The project focuses on developing new backend services and microservices on Microsoft Azure while continuously

We are looking for a Senior Java Developer to join our team in Poland and contribute to the development ... Requirements 5 -15 years of professional backend development experience. ... Design and develop backend architecture for fintech products and platforms. ... Proven experience building and maintaining backend services and APIs at scale. ... Participate in code reviews and continuously improve backend quality and engineering standards.

For our Client we are looking for an experienced Fullstack (Python, Java) Developer. ... The ideal candidate will have expertise in both backend and frontend development, with a strong focus ... Cooperation model: [Full-time / B2B] Project for our Client from the financial sector What you’ll do: Backend ... Frontend Development: • Collaborate with frontend developers to ensure seamless integration between backend ... Work with SQL databases to create, optimize, and manage queries and data models • Develop and maintain backend

Responsibilities: Design, develop, and maintain backend services using Java 11+ and Spring Boot within

Responsibilities Design, develop, and maintain backend services using Java 11+ and Spring Boot within

& Node.js (core technologies) PostgreSQL DevOps (AWS Azure) Requirements: 5 years of experience in backend ... experience with TypeScript and Node.js (key requirement) Experience designing and developing scalable backend ... Main responsibilities: Design, develop, and maintain scalable backend services using TypeScript/Node.js ... AWS) Ensure system scalability, performance, and reliability Collaborate with frontend (Angular) and backend