992 backend developer English-speaking jobs in Warsaw

Experience with performance optimization or large data sets Solid experience building scalable backend ... August/September Workload: full-time Remuneration: 150-175 PLN/h net VAT Summary: The Senior Software Developer

The team works across backend engineering, infrastructure, and developer tooling, with a strong focus ... Why Box needs you: We are a backend-focused, hybrid team based primarily in Warsaw. ... on reliability and developer experience.You’ll help the team build the platform that runs critical daily

Develop and maintain backend services using Java, Spring, Spring Boot, JPA, Hibernate, JDBC, and REST ... Minimum of 10 years of industry experience, with at least 7 years as a Full Stack Developer. ... revenues as of 12 months ending March 2026 totaled $14.7B Overview of the Role As a Full Stack Java Developer

Experience with Java backend development. ... Senior Full-Stack Developer (Java & Angular) Warsaw, Poland | Hybrid 3 days per week on site About ... Role We're looking for a Senior Full-Stack Developer (Java & Angular) to join our Financial Crime Product

T Hub - Senior Fullstack Developer - Backend-Heavy (Node.js/& React) The Role:You are a backend-first ... Design and implement backend API contracts for the integration layer Contribute to the React management

Experience in distributed systems, backend development, or high-performance computing. ... Job Description We are looking for a highly skilled Haskell Developer with a strong foundation in Functional

Responsibilities Designing, developing, and maintaining backend applications using .NET / C# Developing ... will bring you a nice time during regular integration meetings Project Development and maintenance of backend ... competences and knowledge Minimum 4 years of professional experience with .NET / C# Strong experience in backend

Your Profile: 7 years of professional experience in backend software development.

Then you should check out our Senior Python Backend Engineer opening as well. ... Lead Python Backend Engineer Browsing jobs can get boring, so let us convince you to actually apply for ... We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house. ... Lead Python Backend Engineer wanted Do you have at least 5 years of programming experience, including

Professional Development Backend/Frontend Meetings Regular technical discussions and knowledge exchange ... Senior Ruby Developer Join Our Team We are looking for experienced Senior Ruby Developers to join our ... Career Growth Paths As a Senior Developer at Visuality, you have multiple paths for career growth.

Continuously improve in developing, maintaining & enhancing both backend and client-side applications.Ability ... What you can look forward to as .NET Fullstack Software Developer (m/f/d): Design and develop robust, ... Your Profile as .NET Fullstack Software Developer (m/f/d): Computer Science degree or equivalent, with

problems.You’ll bring:Strong experience with TypeScript and Angular (ideally Angular 19+)Experience with Java backend ... Visa sponsorship is not available for this role.Senior Full-Stack Developer (Java & Angular)Warsaw, Poland ... provide clear, actionable insights for our customers.The RoleWe're looking for a Senior Full-Stack Developer

This is a senior hands-on engineering role combining backend, frontend, cloud, integrations, and production ... We are looking for an experienced Senior Full Stack Developer to support the development of a complex ... Support DevOps practices: CI/CD, test automation, release management, and developer productivity improvements

On behalf of FinTech Client #3, SD Solutions is looking for a talented Backend Engineer. ... Strong proficiency in at least one modern backend language such as Java or Kotlin. ... As a Backend Engineer, you will design, develop, and maintain robust server-side systems that power our ... You will focus on building scalable, secure, and high-performance backend services, handling critical ... Responsibilities Design and implement scalable backend architecture, services, and APIs for core financial

Design, develop, and maintain robust backend solutions using .NET Framework 4.8 and C# Take ownership ... Senior / Middle .NET Developer (E-commerce Marketplace) Full-timeJoin a team building a large-scale marketplace ... We are looking for a Middle/Senior .NET Developer with strong expertise in distributed systems, integrations

Software developer Location: Wroclaw, Warsaw, Krakow Type of work: Hybrid (2-3 days per week in office ... We’re Looking For Must-have: Experience with Angular specifically Exposure to NestJS or any Node.js backend

You will value our Developer Experience and the full platform of tools and technologies that make creating ... Complex Challenges: You will tackle complex backend problems, using technology to solve real-world business ... our engineering practices, and this role is an excellent opportunity to actively contribute to the backend ... utilize Redis for efficient caching and performance tuning; Have an understanding of the challenges backend ... critical for our mobile platform (an additional advantage); Are eager to actively contribute to our backend

the job listing, you agree to our Data Protection Notice We are looking for an AI native Full Stack Developer ... – this one is a hard minimum At least 5 years of commercial software development experience Strong backend ... salary + bonus opportunities About You: You'll build scalable full stack products – Go services on the backend

Spark Developer to join our Markets technology team. ... Energy & Utilities, Retail, and Media & Telecommunications.Job DescriptionWe are looking for a Mid-Level Backend

runbook authoring.Post go-live hypercare and continuous improvement.Requirements:Must Have4–6 years backend ... versioning strategy (Temporal GetVersion API or similar) — foundational for long-term stability.Lead another developer ... designing for failure: retry policies, idempotency, compensation logic, DLQ.Ability to lead a junior/mid developer ... versioning strategy (Temporal GetVersion API or similar) — foundational for long-term stability.Lead another developer