4189 backend developer English-speaking jobs in Warsaw
Senior Node.js Developer
- Yalantis Limited
- Warsaw
- October 13
Requirements 5+ years of experience as a Node.js developer. ... Collaborate closely with frontend developers and the product team to ensure seamless alignment of backend ... We’re looking for a Senior Node.js Developer to join our team on a FinTech project that enables seamless
Software Develoepr (Python)
- LEOCODE - Your Tech Partner
- Warsaw
- October 10
Responsibilities Design, develop, and maintain backend applications in Python. ... Overview Software Developer (Python) – The Delivery Centre at LEOCODE is the place where your services ... We are seeking an experienced Python Developer to join our team and contribute to building modern, scalable
Senior DevOps Software Engineer Warsaw (Poland) CD Projekt Red Posted a day ago DevOps Senior ([...]
- Gamecompanies
- Warsaw
- October 10
Qualifications Proficiency in C# backend development (ASP.NET Core, .NET 6+, primarily .NET 8). ... Maintain and enhance existing developer services and tools managed by the team. ... Your responsibilities include day-to-day tools development, supporting developer cooperation, observability
Senior Fullstack JavaScript (React + Node.js + React Native) Developer (Europe)
- Interactivated Solutions Europe
- Warsaw
- October 10
ceremonies, code reviews, and architecture discussions Troubleshoot, debug, and enhance both frontend and backend ... We’re looking for a Senior Fullstack Developer with expertise in React, Node.js, and React Native to ... If you're a skilled JavaScript developer ready to lead development across both web and mobile platforms
DevOps Tech Lead
- Zing Coach
- Warsaw
- October 17
Senior SRE / DevOps Engineer (IC with a lead mindset) to own platform reliability, performance, and developer ... Releases : support daily/on‐demand releases for backend/web; keep mobile CI runners healthy. ... Maintain reliable platform and databases (PostgreSQL, Redis, Celery) in collaboration with the backend
Sr. Software Engineer - E-Commerce (Poland)
- Yubico
- Warsaw
- October 13
Participate in a 24x7 on-call rotation (average Mentor junior developer colleagues. ... Maintain the technical aspects of our ecommerce backend. ... Software Engineer you will be the lead engineer for Yubico’s eCommerce platform backend.
Senior Golang developer
- instinctools EE Labs
- Warsaw
- October 13
Our team is looking for a Senior Golang developer for one of our clients. ... Qualifications Proficiency in Golang (5 years+) for backend development. ... : Golang, PostgreSQL, GRPC, REST API (chi) Responsibilities and Tasks Design, develop, and maintain backend
Backend Engineer
- Fresha
- Warszawa
- October 13
systems.Knowledge of event-driven architectures (Kafka).~2+ years of experience in product engineering, developer ... , point-of-sale, marketing, and more, while connecting consumers to local services.Your Impact as a Backend ... We're seeking an exceptional Backend Engineer to join our cross-functional product team in Warsaw.What
Senior Software Developer
- Demant Polska
- Warsaw
- October 13
Engineer, Cloud AI, Early Career Warsaw, Mazowieckie, Poland $48,000.00-$96,000.00 1 year ago Python Backend ... Join to apply for the Software Developer role at Demant Polska 1 week ago Be among the first 25 applicants ... Join to apply for the Software Developer role at Demant Polska Get AI-powered advice on this job and ... You can be a part of our success by joining our R&D team in Warsaw as Software Developer for our Fitting ... This is a challenging position where the Software Developer works in a multisite, cross-cultural team
Backend Software Engineer
- Atlassian
- Warsaw
- October 8
Overview Backend Software Engineer role at Atlassian. ... We are seeking a Backend Software Engineer who is passionately focused on delivering creative improvements ... directly to your Engineering Manager Qualifications 4+ years of experience in building and developing backend ... knowledge-sharing sessions Ensure complete visibility, error reporting, and monitoring of high-performing backend
Backend Engineer – AI Specialization (NXJ-16)
- Newxel
- Warsaw
- October 8
We’re looking for a talented Backend Engineer with deep expertise in Artificial Intelligence to join ... In this role, you’ll design, build, and optimize scalable backend systems while seamlessly integrating ... Responsibilities Design, develop, and maintain scalable backend services that support AI/ML functionalities ... in Computer Science, Software Engineering, Data Science, or a related field Proven experience as a Backend ... improvements for reliability and efficiency Stay updated with the latest trends and advancements in AI/ML and backend
Big Data Developer (Scala)
- Talan
- Warsaw
- October 13
What You Will Be Doing We are seeking a Backend Developer (Mid-Level) to join our Financial Reporting ... As a Backend Developer, you will: Design and implement scalable, high-performance reporting solutions
Full Stack Developer
- GN Group
- Warsaw
- October 10
within Poland)****Type:** **12 Month Contract (with option to extend)**In the role as **Full Stack Developer ... **To perform well in the role, we imagine that you:*** Are a skilled Full Stack Developer comfortable ... /TypeScript, React, and Next.js (or other related frameworks)* Are experienced in **.NET (C#)** for backend ... throughout GN to create effective, user-focused solutions* Architect and implement scalable **APIs** and backend
Back End Developer
- Osmii
- Warszawa
- October 15
Senior Backend Developer (Python + Go)Location:Remote PolandDuration:3-Month ContractJoin a leading innovator
Senior Web Full-Stack Engineer (.NET & React)
- MDLBEAST
- Warsaw
- October 8
MDLBEAST is seeking a highly motivated developer to join our team as a full-time software engineer. ... Strong backend experience with .NET Core . Frontend expertise in Next.js , React, and TypeScript .
Fullstack Developer
- Fundraise Up
- Warsaw
- October 9
Join to apply for the Fullstack Developer role at Fundraise Up . ... Our backend is powered by Node.js (Koa, NestJS) and MongoDB. ... About the Role As a Senior Fullstack Developer, you will be a key contributor to our core product, building ... Strong backend expertise with Node.js (experience with Koa or NestJS is highly preferred). ... What You’ll Do Design, build, and maintain resilient frontend and backend features using React and Node.js
Backend Cloud Engineer - Data Platform Team (Remote, ROU)
- CrowdStrike
- Warsaw
- October 8
This role is for an experienced backend micro services developer adept with cloud engineering principles ... We’re looking for backend software engineers to build new platform backend capabilities to enable product ... Be mentored and mentor other developers on web, backend and data storage technologies and our system. ... The ability to scale backend systems – sharding, partitioning, scaling horizontally are second nature ... Expert knowledge of any of the following backend languages: Go, Scala, Java, Node.js or Python (We use
Fullstack Developer
- ITDS
- Warszawa
- October 16
Node.js and YAML Optimizing existing modules through code improvements and testing Collaborating with backend ... As a Frontend Developer, you will be working for our client, a leading bank and financial institution ... integration concepts Are familiar with YAML configuration files Have experience with Backstage or similar developer
Fullstack Developer on-site
- CGI
- Warszawa
- October 13
responsibilities: • Design, develop, and maintain full stack applications using Angular (frontend) and Node.js (backend ... We are looking for an experienced Fullstack Developer to join our team and work on exciting, high-impact ... to work until 1pm ET (7pm CET) occasionally and as needed • AWS certification (e.g., AWS Certified Developer
Senior Nodejs Developer
- Link Group
- Warszawa
- October 13
The Role As a Backend Engineer, you will play a key role in developing and enhancing backend systems. ... Key Responsibilities Design, develop, and maintain scalable backend services using Node.js and TypeScript ... performance bottlenecks, security vulnerabilities, and bugs Ensure high availability and reliability of backend