1596 backend developer English-speaking jobs in Warsaw

Join the Incogni engineering team and help us build the next-generation backend system that powers our ... We’re looking for a senior backend engineer who thinks in systems, designs for growth, and is comfortable ... If you want to: Design, build, and evolve high-traffic, business-critical backend services with a focus ... And you can check off: Strong experience as a backend or software engineer building production systems ... Have experience building or scaling platforms that serve millions of requests; Worked with multiple backend

with cross-regional teams to align technical solutions with business priorities Develop high-quality backend ... Lombok, and Apache Camel Strong experience in SQL (PostgreSQL preferred) Benefits: 70% coverage of developer

Power Platform Developer 100% Remote up to 125 PLN/h net (B2B) Full-time | Long-term (12 months) ... of current solutions Develop new applications using Power Apps (Canvas) with SharePoint Online as a backend

performance techniques and frontend debugging tools Skilled with RESTful APIs, efficiently integrating backend ... About the role : INGENIOUS.BUILD is looking for a talented Frontend Developer to join our remote team ... As a Frontend Developer, you will work closely within a small team in SCRUM (but in conjunction with ... move the needle for the business Someone proactive who brings fresh ideas and energy to the team A developer

stability and security of applications at all times Your Profile Minimum 6 years of experience as a Java developer ... services Implement and optimize frontend and backend code for performance and scalability, ensuring ... robust RESTful APIs with Java and Spring technologies, ensuring smooth data flow between front and backend

This role sits at the intersection of product thinking, engineering depth, and developer empathy. ... This role sits at the intersection of product thinking, engineering depth, and developer empathy. ... You'll work on the backend and platform layer that powers multiple products across CKEditor. ... You'll work on the backend and platform layer that powers multiple products across CKEditor. ... We'd love to hear about: You've worked on platform or backend products that serve multiple teams or product

The role includes backend development, system integrations, API design, event-driven architecture, and ... responsibilities : Design, develop, and maintain scalable backend services using Java 21+ and Spring ... Jest pnpm Node.js TypeScript about-project : The Digital Domain team operates mission-critical BFF (Backend

, or developer tools with Python. ... Desired Experience: Solid experience in backend development, ideally in building platforms, frameworks ... Selected Technologies: Backend: Python, FastAPI Databases: PostgreSQL, BigQuery GraphQL: Ariadne Messaging

peer reviews, refinements, and continuous feedback loops across a multi-disciplinary team Maintain a developer-first ... Tech Stack Backend: Python 3.1x, Django 4.x, Django ORM Frontend: React (rarely requests to craft FE) ... releases via feature flags Responsibilities Design, develop, and maintain scalable finance-focused backend

Improve developer workflows and team productivity with tools and automation. ... This is a hands-on leadership role for a skilled senior backend engineer ready to lead. ... Role Overview We are looking for a Backend Tech Lead to guide one of our engineering teams. ... Mentor backend engineers and support their growth through guidance, code reviews, and career development

Fullstack Gen AI Developer At Capgemini Invent, we believe difference drives change. ... Develop and maintain both frontend interfaces (React, Next.js, etc.) and backend systems (Python, Node.js ... Integrate foundation models and APIs (OpenAI, Anthropic, Hugging Face, Stability, etc.) into robust backend ... AI‑powered web applications. 2+ years of experience in software development, covering both frontend and backend

moving from legacy patterns to modern architecture Strong background in platform engineering, developer ... The backend and frontend architecture becomes more modular, maintainable, and extensible. ... Deep expertise in Python backend development, with modern frameworks and best practices for scalable ... Lead system‑level design for backend services (Python), frontend architecture (Angular), APIs and integrations

developer frontend developer devOps automated test programmer UI designer UX designer This is how we ... solutions applied you have influence on the product you focus on product development agile Team members backend ... initiatives Collaborating with other engineering teams and Product Our requirements 3 years experience in backend

Code) to improve developer experience and delivery velocity. ... About the position As a Senior Java Backend Engineer within Advanced Analytics in the Chief Data & AI ... Proactive learner with pragmatic adoption of AI-assisted developer tools (e.g., GitHub Copilot, Claude ... Required Experience & Skills 5 years professional backend engineering experience with Java in production

Building and maintaining features within the SaaS application Requirements 2–4 years of experience in backend ... We are looking for a Mid-level Java Developer to join our client’s engineering team and support the development ... hours Participate in regular team meetings and virtual team events Integrate with the client’s wider developer

You’ll be hands-on with frontend and backend development across our React/TypeScript and NestJS/Node.js ... Leverage new and cutting-edge developer tools to enhance productivity and code quality. ... Role Overview As a Senior Software Engineer, you will serve as a senior full-stack developer for our

You’ll revamp and evolve existing tools and services so they integrate cleanly into developer workflows ... All roles share a strong focus on building high‑impact, user‑facing products and scalable backend services ... Enablement Apps (POSA & DeCap) The Enablement Apps group builds the applications and backend services ... Solid experience with backend development (e.g., Node.js, JVM - Java/Scala/Kotlin, Python, Go, C#, or ... You’ll enhance and maintain core applications and backend services that support our payment and device

This is a fully remote backend Java development role for a developer in Poland . ... The Role at a Glance Senior Java Backend Engineer Fully remote for a top N. ... Are you a passionate Java developer who thrives on solving complex problems in low-latency, high-throughput ... the core team - this is not a legacy support role or an outsourced B team We’re hiring experienced backend

We are looking for a Senior Full Stack Developer with strong architectural mindset for our client, one ... Responsibilities Take ownership of solution design and support architectural decisions across frontend and backend

Full Stack Developer will involve developing and enhancing a platform designed for conducting language ... must, but other technologies like RabbitMQ and Kafka will also be considered Strong Junit knowledge Backend