1521 backend developer English-speaking jobs in Masovian Voivodeship

Your Role As a Fullstack Developer, you’ll primarily work with Java Spring and Node.js on the backend ... Silk Software House We build modern, scalable applications with fintech-grade reliability and strong backend ... Responsibilities Develop backend services using Java / Spring Boot and Node.js (NestJS / Express) Build ... systems Tech Stack Area: Technologies Backend: Java Spring Boot, Node.js, NestJS, Express Frontend: ... Technical Interview / Task – Backend and frontend discussion focused on Java Spring, Node.js, and React

strong Python backend skills. ... You are A Frontend/Fullstack Developer with 2.5 years of experience, combining deep React expertise with ... strong proficiency in React and modern JavaScript/TypeScript Very strong proficiency in Python and backend ... scalable frontend applications with a focus on performance and user experience Build and maintain robust backend

About position: We are currently building our talent pool for future Senior Frontend Developer (Angular ... TL;DR • Who: Senior Frontend Developer (Angular) • Contract Type: B2B Framework Agreement • Salary range ... You will be the best fit if you have: • 5 years of experience as a Frontend Developer, with strong expertise ... defining project requirements, to designing, building, and deploying software applications for web, backend ... (e.g., NgRx) and component-based architecture. • Experience with RESTful APIs and integration with backend

About the role We’re looking for a .NET Developer to join our dynamic international team. ... You’ll work on designing, developing, and maintaining backend applications that power high-performance ... Your responsibilities Design, develop, and maintain backend applications using .NET technologies Collaborate ... to best practices and development standards Requirements Minimum 4 years of experience as a .NET Developer

Participate in backend architecture and technical decisions. ... Svitla Systems Inc. is looking for a Senior Node.js Developer with AWS for a full-time position (40 hours ... Responsibilities Develop and maintain backend services in Node.js. ... Requirements 4-5 years of experience as a Back End Developer with Node.js and NestJS (for complex services ... Understanding of data-heavy backend systems (aggregation, querying, performance).

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.

The Role We are looking for a Senior .NET Developer to join a high-performing delivery team supporting ... Build scalable backend solutions powering the next generation of digital trading experiences. ... You will play a key role in designing, developing, and maintaining backend services and integrations ... This role is ideal for someone with strong backend engineering expertise, solid database development ... What You’ll Do Design, develop, and maintain backend services and APIs using .NET Framework technologies

Java Full Stack Developer (Mid Level) | Java React.js / Angular Location: Warsaw, Poland Work Model ... : Hybrid ( 2 days/week onsite – mandatory) We are looking for a skilled Mid-Level Java Full Stack Developer ... This role is ideal for engineers who enjoy backend-focused development while also contributing to modern ... message transmission, transformation, routing Key responsibilities include: • Developing REST APIs and backend

minimum advanced levelSpeaks Polish (optional, but welcome)Has 5+ years of professional experience in backend ... problem‑solver, communicator, and team playerWhat you'll be doing:Architect, develop, and maintain scalable backend

About position: We are currently building our talent pool for future Senior Frontend Developer (React ... TL;DR • Who: Senior Frontend Developer (React) • Contract Type: B2B Framework Agreement • Salary range ... You will be the best fit if you have: • 5 years of experience as a Frontend Developer, with strong expertise ... defining project requirements, to designing, building, and deploying software applications for web, backend ... approaches (e.g., Redux, Zustand, or similar). • Experience with RESTful APIs and integration with backend

developer frontend developer fullstack developer technical leader automated test programmer This is ... In this role, you will design and develop APIs and backend services that support everything from instructor ... planning tools, and platform integrations Ensure high performance, reliability, and scalability of backend ... including CI/CD, automated testing, logging, and monitoring Translate UI/UX requirements into reliable backend ... influence on the technological solutions applied you have influence on the product agile Team members backend

in projects that combine technology, customer experience, and business value Gain exposure to both backend ... technologies-optional : Kubernetes RabbitMQ MassTransit Kafka responsibilities : Design, develop, and maintain backend

Location : 100% remote Tasks Integrate AI and LLM APIs into backend services while managing data flow ... Development, Software Engineering, or Systems Architecture Hands-on experience with Python and backend ... Computer Science, Software Engineering, or a related technical field At least 2 years of experience in Backend

Developer. ... Job Description We are looking for Full Stack Developer with strong Java expertise. ... Create unit and integration tests for backend services, and frontend components if applicable. ... While your main focus will be backend systems, experience with modern frontend technologies (React.js ... Key Responsibilities Backend Development (Primary Focus) Develop and maintain REST APIs and microservices

are built and delivered across a diverse technology landscape — from IoT and firmware to web, mobile, backend ... Familiarity with modern CI/CD ecosystems and build tooling Experience supporting diverse engineering domains (backend ... Jenkins, GitHub Actions, Gradle, and Artifactory Ensure reliability, extensibility, and security of developer ... , frontend, mobile, data, IoT) is a strong plus Mindset & Collaboration Strong focus on improving developer ... teams to identify bottlenecks and optimize build and delivery workflows Advocate for best-in-class developer

be: designing, building, and operating scalable Kubernetes-based platform infrastructure, developing backend ... hands-on experience with Kubernetes, including cluster operations and orchestration concepts, strong backend ... developing scalable multi-tenant platform capabilities for engineering teams, building self-service developer ... , with a willingness to explore and experiment beyond standard approaches, experience with Internal Developer ... reliability, observability, and monitoring capabilities, collaborating with engineering teams to improve developer

Solid understanding of backend web development with Node.js; relational databases (PostgreSQL preferred ... programming skills in TypeScript, JavaScript, and Node.js—with full-stack experience across frontend and backend ... responsibilities : Collaborate with a global development team to build and support our internal developer ... Experience working with or building Internal Developer Portals (IDPs); experience building custom custom ... Passion for developer experience—you care about making other engineers’ lives easier through great tooling

Your Role As a Mid Java Developer, you’ll work on real-world backend systems used by thousands of users ... Responsibilities -Develop and maintain backend services in Java (11) using Spring Boot -Implement and ... work from our office near the Plac Wilsona metro station 3–5 years of commercial experience as a Java Developer

Senior Full Stack Developer (React / Node.js ) The Role As a Full Stack Developer with a strong emphasis ... While the backend is built on Node.js , your primary challenge will be turning intricate graph data into ... Backend Services: Develop and maintain scalable APIs and microservices using Node.js and TypeScript .

deliver high-quality solutions Effectively manage and integrate the contributions of a full‑stack web developer ... within the backend team’s scope. ... We’re looking for an experienced, highly motivated Backend Team Lead to join us and lead a team of talented ... Responsibilities Lead, mentor, manage and inspire a diverse agile team of backend developers across ... senior backend developers responsible for developing and maintaining a high-traffic, low latency microservices-based