1641 backend developer English-speaking jobs in Masovian Voivodeship

Responsibilities: Designing and implementing scalable backend services and RESTful APIs within a domain-driven ... approaches Building and maintaining responsive frontend interfaces, ensuring seamless integration with backend

You are more backend oriented (it’s 70% of work). ... You have 5+ years of professional experience as a developer. ... We’re looking for a skilled Fullstack Java Developer to join our Warsaw team. ... We’re looking for a skilled Fullstack Java Developer to join our Warsaw team.

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

About the project We’re looking for a Senior Android Developer to join a long-term project for one of ... improve existing functionalities Collaborate with Product Owners, UX/UI Designers, QA Engineers, and Backend

Experience with performance optimization or large data sets Solid experience building scalable backend ... August/September Workload: full-time Remuneration: 150-170 PLN/h net VAT Summary: The Senior Software Developer

Strong backend engineering experience with Python, Kotlin, Java, or similar languages. ... motivated Senior Software Engineer to join our Test Enablers team within Test Platform Engineering (Developer ... Developer Productivity’s mission is to dramatically accelerate software development at Affirm while keeping ... Passion for improving developer productivity and product quality through scalable, automated, reliable ... we want you to help us scale our products and engineering systems 10x and beyond through world-class developer

Company DescriptionWe are looking for a Middle/Senior Front-end Developer to join our team and help us ... develop the best solutions for our clients.Working as a Front-end Developer on this project requires

Currently we are looking for a Frontend Developer. ... Demonstrated ability to collaborate effectively with backend engineers, Product Managers, and UX/UI designers ... applications Remote / international cross-functional collaboration Strong product collaboration (Design PM Backend

We're looking now for a Full-stack developer who would mostly strengthen our frontend capabilities. ... The backend is developed in Ruby on Rails with Postgres database. ... Experience with at least one major backend framework Product-oriented thinking Understanding of relational

You will build and maintain a robust, self‑service developer platform and shared core services that embrace ... Deep proficiency in TypeScript and JavaScript; strong working knowledge of Java or Kotlin for backend ... Write high‑quality, well‑tested code in TypeScript/JavaScript for frontend work and in Java/Kotlin for backend

defining project requirements, to designing, building, and deploying software applications for web, backend ... We are looking for an experienced Senior React Developer to join the team working on a white-label mobile ... TL;DR • Who: Senior React Native Developer • Contract Type: B2B • Salary range: Up to 150 PLN/h VAT

Continuously improve in developing, maintaining & enhancing both backend and client-side applications ... 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

Participate in code reviews, technical design discussions, and operational improvements to ensure high developer ... mechanisms.Key ResponsibilitiesFeature Development and Ownership: Implement and own the lifecycle of backend ... data using natural language.The Scope of WorkAs an engineer on our team, your tasks will span standard backend ... deployment culture.What We Are Looking ForCore Software Engineering: Solid foundational knowledge of backend

At least 3 years of backend development experience with Java (Spring Boot). ... On behalf of AdTech Client #1, SD Solutions is looking for a talented Full-Stack Developer with a focus

We are looking for an Expert Java Developer / Solution Designer to help design and build modern backend ... Overview Expert Java Developer / Solution Designer (AI-Driven Development). ... Main responsibilities Designing and developing backend services using Java and Spring Boot in a modern

Responsibilities Minimum 7 years of backend development experience, preferably within the hedge fund ... or financial services industry Strong passion for backend architecture and application development, ... , .NET Core, Entity Framework Core Building and optimizing high-load, high-performance, data-driven backend

We are looking for an experienced Full Stack Java Developer to contribute to software development, integration ... implementation artefacts Required Experience 5+ years of software development experience 3+ years of Java backend

As a Senior Full-Stack AI Developer, you will not just integrate APIs; you will own the entire lifecycle ... Requirements: 8–12 Years of Experience: Proven track record as a backend-leaning senior engineer who ... You will architect resilient backend systems, secure integration plumbing, and seamless deployment workflows

We are looking for a highly skilled Principal Full-Stack Developer (Java/Angular) to take a pivotal role ... for full-stack engineering initiatives; guide implementation and enforce best practices across both backend ... integrations (Claude, AI Agents, GitHub Copilot).Expertise in JavaScript, TypeScript, HTML, CSS, and backend

We are currently looking for a Senior FullStack .NET Developer for our client—a fast-growing US-based ... Requirements Backend Expertise: 5+ years of experience in .NET (.NET 6/8+) and C#. ... You will bridge the gap between robust, high-scale backend services and modern, highly interactive user