1594 backend developer English-speaking jobs in Masovian Voivodeship

We are currently looking for an exceptional Tech Lead / Senior Developer to join their Core Trading Infrastructure ... Architect & Develop: Build and maintain critical, highly robust trading algorithms and distributed backend ... from you: 10 years of commercial experience designing and building ultra-low latency, high-throughput backend

As a Full Stack Software Engineer, you will join a team where every developer has end-to-end ownership ... System Enhancement: Read and master complex business logic within backend services to enhance and scale ... You take pride in being a "full-cycle" developer, comfortable managing your own testing and deployments ... Your background Full Stack Expertise: Strong competence in Java or Kotlin (Spring Framework) for backend

knowledge of relational databases, SQL and PostgreSQL You are open to the approach of a full-stack developer ... (incl. testing, frontend, backend, monitoring, DevOps thinking, data) and have experience with test ... technologies Your Profile: You have several years of sound professional experience in Java development in the backend

Experience integrating web platforms with backend systems and external APIs. ... Senior Web Developer Location: Warsaw, Poland (Hybrid – 3 days in the office, 2 days remote) About Consid ... About the role We're looking for an experienced Senior Web Developer to join our client's engineering

About the role As a Backend Architect, you are a critical individual contributor and architectural leader ... experience designing, building, and operating complex production systems Deep experience in modern backend ... innovation that values big ideas We work in Central European Time Newest MacBook Setup Fee ($500) Being a Backend

Responsibilities Technical Execution: Build and maintain scalable backend systems with a focus on clean ... Role Overview As a Backend Engineer, you’ll be integral to building and scaling platforms for our global

of recruitment projects we undertake for our partners, we are currently looking for: Senior Frontend Developer ... Analyze and optimize application performance, including load times and Core Web Vitals Collaborate with backend

In this role, you will work on scalable backend services and modern web applications, contributing to ... In this role, you will work on scalable backend services and modern web applications, contributing to ... ,[Design, develop, and maintain scalable full-stack applications, Build modern web applications and backend

extension plannedScopeDesign, develop, and maintain fullstack applications with a strong emphasis on backend ... authentication flows.Maintain and update technical documentation.Participate in internal and external developer

financial institution – we are looking for an experienced specialist for the position of Senior C# Developer

About project: We are looking for an AI/Python Developer for our Swedish client who will participate ... Responsibility: As an AI/Python Developer, you will be you will be designing, developing, and deploying ... and efficiency for LLMs and AI agents; Solid understanding of APIs, microservices, and distributed backend ... professional experience with Python, demonstrating deep expertise in designing, building, and optimizing 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

Responsibilities and duties Working with the team on designing, developing and maintaining a backend ... Qualifications 5+ years of experience as software developer or engineer is required. ... Job Description We are looking for a Back-end / Full-stack developer to join fully stacked team developing ... As a senior developer you will be expected to work on projects as a lead and give guidance to other members

Develop full-stack integrations with AI-enabled backend services, including the exposure of AI-driven ... : Frontend application architecture and state management, backend API design, schema validation, and ... Extensive knowledge in frontend (Vue.js, React, Astro) and backend frameworks (Python, FastAPI), including ... data ingestion and querying, search, retrieval, and analyticsoriented backends, performance-aware UI–backend ... Proven experience integrating frontend applications with backend APIs and data services, including: high-volume

Project Description:We are looking for a Senior Full Stack Developer with strong architectural mindset ... development.Responsibilities:Take ownership of solution design and support architectural decisions across frontend and backend ... stakeholdersUniversity degree in Engineering or Computer Science preferredNice-to-Have Skills Description:Additional backend

stack is practical and modern: React + TypeScript + Next.js on the frontend, Python/Django/DRF on the backend ... stack is practical and modern: React + TypeScript + Next.js on the frontend, Python/Django/DRF on the backend ... Must-have At least 3 years of experience as a full-stack developer Strong knowledge of React, Python, ... You'll be expected to use AI tools daily, both as a developer and as someone building AI-powered features ... You'll be expected to use AI tools daily, both as a developer and as someone building AI-powered features

We are currently looking for a Software Developer to join our Web Development team. ... A solid understanding of modern backend frameworks (e.g. Ktor and Spring). ... We'll be happy to have you on our team if you have: Strong 3- 5 years experience in backend web development

You\'ll work on the backend and platform layer that powers multiple products across CKEditor. ... This role sits at the intersection of product thinking, engineering depth, and developer empathy. ... We are part of Tiugo Technologies, a family of API-first developer platforms (CKEditor, TinyMCE, ButterCMS

productivity, or developer tools #J-18808-Ljbffr ... autonomous vehicles You Have BS degree in Computer Science or equivalent practical experience 4+ years of backend ... Experience working in environments including nontechnical team members Experience with operations tooling, developer

We are looking for a Senior Full Stack Developer (70% Java – 30% Angular) to join the Customer Care team ... We are looking for a Senior Full Stack Developer (70% Java – 30% Angular) to join the Customer Care team ... The main focus is on the backend (Java), with meaningful contribution to the frontend layer (Angular) ... Technologies: Backend: Java 21+, Micronaut Frontend: Angular, TypeScript, RxJS, SCSS Inter-service ... You will design and develop both backend microservices and user interfaces — from solution design through