992 backend developer English-speaking jobs in Warsaw

Overview Job Title: Node.Js Developer Job Type: Contract Location: Remote Job Summary: In this role ... Deep understanding of backend application architectures and common development patterns. ... with multidisciplinary teams to identify key development patterns and problem-solving strategies in backend

Minimum 3 years of experience, including Salesforce certifications (e.g., Platform Dev I, JS Dev I).API & Backend ... facilitates achieving business goals and encourages business growth.aWhat you’ll be doing:As a Salesforce Developer ... private healthcare, life insurance, hardware reimbursement, flexible hoursClear career path – from Mid Developer

SecurityTestingSASTDASTFortifySonarQubeMavenAngielskiThe project involves backend development, security ... technologies including:SASTDASTFortifySonarQubeMaven .Opis ofertyWe are looking for a Senior Back-end Developer

experience in the banking or investment banking sector (mandatory) Full-stack development experience (backend-focused ... Contract type: B2B Industry: Banking / Investment Banking We are looking for an experienced Senior .NET Developer ... through unit and integration testing Key Requirements: 5 years of professional experience as a .NET / C# Developer

on complex engineering challenges involving micro-frontends, scalability, reliability, security, and developer ... Develop and maintain backend services using Node.js and Express. ... Hands-on experience with Node.js, Express, and modern backend development. ... role in designing and developing high-performance, reusable frontend solutions while contributing to backend

Senior Fullstack Developer (React, Node.js) We’re looking for a Senior Fullstack Developer (React, Node.js ... Strong backend skills in Node.js and one or more frameworks (Express, Nest.js, etc.)

We are looking for an experienced Java Developer / Architect to join a long-term project within the financial ... Long-term, strategic project Modern backend stack based on Java, Spring Boot, and Kafka Hands-on work ... / Kubernetes Experience working with legacy code Selenium Responsibilities Designing and developing backend

About the Opportunity & Client We are looking for an experienced Senior .NET Developer to join a newly ... Requirements 5 years of strong backend development experience with C# / .NET. ... Key Responsibilities Cloud Platform Development: Design, build, and maintain scalable backend services

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

We are looking for an experienced and hands-on Lead Developer with strong expertise in Java, Angular ... Strong, hands-on expertise in Java and backend application development. ... Design, develop and maintain backend services and application integrations using Java.

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

ABOUT THE ROLEAre you an experienced backend developer with a curious mindset? ... coming back for more.This is a great opportunity to join a fast-moving, flat-structured team as a Senior Backend ... SUCCESSFUL CANDIDATE WILL HAVE:ESSENTIAL SKILLSMinimum of 4+ years of experience working as a back-end developer

ABOUT THE ROLE Are you an experienced backend developer with a curious mindset? ... This is a great opportunity to join a fast-moving, flat-structured team as a Senior Backend Engineer, ... SUCCESSFUL CANDIDATE WILL HAVE: ESSENTIAL SKILLS Minimum of 6+ years of experience working as a back-end developer

About The Role Are you an experienced backend developer with a curious mindset? ... This is a great opportunity to join a fast-moving, flat-structured team as a Senior Backend Engineer, ... Skills OUR SUCCESSFUL CANDIDATE WILL HAVE: Minimum of 4+ years of experience working as a back-end developer

hands‑on experience in machine learning / AI solutions.Key ResponsibilitiesDesign, build, and maintain backend ... Python Developer – Banking Domain with ML/AI ExpertiseLocation: Poland (Tricity / Warsaw / Łódź - 3 days ... Seniority: Mid / SeniorEmployment Type: Full-timeAbout The RoleWe are looking for an experienced Python Developer

We're looking for a Haskell Developer to join a global engineering team building high-performance software ... Work on a variety of projects, including backend services, reporting tools, user-facing applications,

optimization by other programmers.RequirementsMinimum 3 years of experience in the position of PHP Backend ... Developer;Minimum 3 years of experience working with databases (MariaDB, MySQL);Very good knowledge ... to the needs of the digital era and serving over 200 clients in Poland, we are seeking a skilled PHP Developer

Integrate with our existing backend by consuming data via our GraphQL API. ... We’re Looking For Senior Android Developer to lead the development of our new native Android application ... Collaborate closely with iOS developers, backend engineers, designers, and product managers to understand ... What We’re Looking For Proven experience as a Senior Android Developer with a strong portfolio of shipped

design and product to take ideas from concept to shipped experience* Improve reliability, speed, and developer ... .### What you'll do* Build product features across frontend, backend, APIs, and supporting systems* Partner ... * Strong experience with modern web applications and backend services* Good judgment on product tradeoffs ... ### What we're looking for* 2+ years of experience building production software across frontend and backend

Contribute platform tooling that improves developer experience and reduces infrastructure toil. ... Participate in the on‑call rotation alongside backend developers. ... Python and/or Go familiarity – backend is Python, edge services are Go. ... Keep backend engineers informed and capable — no silos, shared infrastructure ownership.