1368 backend developer English-speaking jobs in Warsaw
Executive Assistant and Researcher
- Reef Assistants
- Warsaw
- February 20
- remote work
Join us as a fully remote Executive Assistant and work with the founders of start-ups and CEOs of small to medium companies.
Every workday brings something new, letting you dive into different subjects and expand your knowledge.
In the simplest terms, your job is helping high-level clients make decisions - from small, everyday choices to major business dilemmas.
Backend Developer
- Postclick
- Warszawa
- March 14
Backend Developer will join the Instapage team, working on a PHP 7.2 core platform and over ten Node.js v12 microservices. Responsibilities include maintaining existing products, developing new features, ensuring technology standards, and collaborating with a scrum team. Requires 3+ years of software development experience, PHP/Typescript/Node.js development experience (Phalcon, Express, Nest), and experience with databases (MySQL, MongoDB, ORM). Strong written and spoken English is required.
Backend Developer (Scala)
- Evolution Gaming Limited
- Warszawa
- April 11
Kubernetes platform with great performance;
Be ready to invest the effort to become an even better developer
Backend Developer (NodeJS, Python, AWS)
- Luxoft Poland
- Warszawa
- April 6
services to address identified architectural or performance issuesDevelop and maintain backend APIs ... development experienceStrong experience with NodeJS and modern backend frameworksCloud Infrastructure ... and enable efficient integration of new users and data sources.ResponsibilitiesAnalyze the existing backend ... team in evaluating the current data model, APIs, and data processing logicImplement improvements to backend ... and QA teams to maintain system reliability and performanceMandatory Skills Description5+ years of backend
Backend Java Developer II
- Brightstar Lottery
- Warszawa
- March 23
Backend Java Developer II
Location: Warsaw, PL, 00-807
Requisition ID: 18848
Brightstar is an innovative ... Role Overview
As a Backend Java Developer, you will support the design, development, and maintenance ... of backend systems. ... Key Responsibilities
Backend Development :
Develop robust, configurable applications using Java 17+ ... Ensure security, scalability, and performance in all backend solutions
System-Level Skills: Employ Bash
Backend Developer (Node.js)
- Fundraise Up
- Warszawa
- March 14
Join to apply for the Backend Developer (Node.js) role at Fundraise UpJoin to apply for the Backend Developer ... Developer (Node.js/TypeScript)We’re unlocking community knowledge in a new way. ... Developer, you will be a key architect of the engine that powers our global platform. ... increase your chances of interviewing at Fundraise Up by 2xSign in to set job alerts for “Back End Developer ... standalone SPA), donor, organization, and partner portals, admin tools, and several internal apps.Our backend
Senior Backend Developer (Scala & Spark)
- Talan Group
- Warszawa
- March 14
Senior Backend Developer (Scala & Spark)Talan is an international advisory group on innovation and transformation ... delivery.QualificationsAt least 7 years of experience in programmingAt least 3 years of experience as Programming backend
Fullstack Developer (.Net) - Log Tooling
- Veepee
- Warszawa
- February 25
DescriptionToday we're looking for a Backend/Full Stack developer to join our Logistics Tooling team ... Job DescriptionToday we're looking for a Backend/Full Stack developer to join our Logistics Tooling ... Join to apply for the Fullstack Developer (.Net) - Log Tooling role at Veepee1 week ago Be among the ... with focus on backend developmentInvestigate, review code, resolve bugs and perform minor front-end ... first 25 applicantsJoin to apply for the Fullstack Developer (.Net) - Log Tooling role at Veepee Job
Senior Backend Python Developer
- Mozaiq
- Warszawa
- April 2
Role Overview We’re looking for a Backend Python Developer to take ownership of product development across ... backend systems. ... Backend Principles: Strong understanding of backend architecture principles and best practices for RESTful ... Mandatory Backend Expertise: Proven, in-depth experience with Python Database Proficiency: Strong experience ... Cross-Functional Collaboration: Work closely with cross-functional teams to ensure backend systems effectively
BackEnd Developer
- Moon Active
- Warszawa
- March 30
As a BackEnd Developer, you will be working in a scrum team implementing new features and improving existing ... Requirements
Backend development experience in any OOP language (e.g., Node.js, Java, C#, etc.). ... We are looking for a strong developer to join an engineering team that is responsible for building complex
Senior Backend Developer Python Django; 100% remote
- DevsData LLC
- Warsaw
- March 20
Senior Backend Developer (Python/Django; 100% remote) Salary: 23,400-25,500 PLN/month 100% Remote ... Full-time position ☑️ B2B or Contract of Employment We are looking for a Senior Backend Developer for ... Requirements: 5 years of professional backend development experience. ... Establish and enforce coding standards, conduct thorough code reviews, and document backend architecture ... Collaborate closely with cross-functional teams, including front-end developers and the tech lead, to align backend
Senior NET Developer
- Transition Technologies MS
- Warszawa
- April 8
We are looking for a Backend Developer to join the product development of Music Backend (BE) platform ... Your responsibilities: Contribute to the development and improvement of the backend music streaming platform ... Design and implement scalable, testable, and maintainable backend solutions using appropriate architectural ... discovery and playback Ensure operational stability through monitoring, upgrading, and maintaining backend ... Product Owners and cross-functional teams to shape user experience Develop and maintain front-facing backend
Senior Java Backend Developer 1day weekly-onsite Warsaw Gdansk
- DCV Technologies
- Warszawa
- March 31
Dear Consultant, We are seeking an experienced Senior Java Backend Developer to design and build scalable ... ([email protected]) Senior Java Backend Developer – Microservices (Contract) Location ... backend systems and microservices for a large enterprise digital platform. ... Hybrid – 1 day onsite per week Seniority: 7 years experience Key Responsibilities • Design and implement backend
Backend Developer
- Larian Studios
- Warszawa
- April 9
Developer to join the Digital team and help us in crafting and maintaining our website, internal web-based ... RESPONSIBILITIES : Architect and develop scalable backend applications using the PHP / Nodejs following ... Be fully integrated into the entire project lifecycle, ensuring backend expertise is utilized from the ... new projects, the studio that brought you Baldur’s Gate 3 & Divinity: Original Sin 2 is looking for a Backend ... evolution of the technology stack, driving decisions around new tools, frameworks, and best practices for backend
Backend Developer
- Lingaro
- Warszawa
- March 23
What We're Looking For: Strong commercial experience as a Python Backend Developer (mid–senior level ... Tasks: Design, develop, and maintain backend services using Python . ... Awareness of security best practices in cloud and backend environments.
SENIOR JAVA DEVELOPER
- PMSolutions
- Warszawa
- March 14
: from 18000 pln to 24000 pln brutto JAVA DEVELOPER BACKEND Gdańsk/ Lodz/Warsaw What you’ll be doing ... SENIOR JAVA DEVELOPER LOCATION: GDYNIA, GDAŃSK, ŁÓDŹ, WARSZAWA TYPE: HYBRID (4 time a month) SALARY ... as Senior Java Developer: -Developing code and assuring code quality, -Cooperating with your team: developers ... PLEASE SEND YOUR CV TO [email protected] with title „SENIOR JAVA DEVELOPER'' In accordance
Senior Aladdin Fullstack Developer
- Spyrosoft
- Warszawa
- March 22
, Backend Developer , or Integration Developer role Strong development experience in Python Good hands-on ... / front-office Requirements: 5 years of experience in software engineering, ideally in a Fullstack Developer ... across investment systems Project description: We are looking for an experienced Aladdin Fullstack Developer
Senior Java Developer
- Logifuture
- Warszawa
- April 12
We are looking for a Backend Developer to join our dynamic team. ... ideal candidate should primarily have expertise in Java and to be able to craft and maintain robust backend ... Responsibilities
Develop and maintain backend services and APIs using Java to support our platform
Python Backend Engineer
- Creotech
- Warszawa
- March 22
We’re looking for a Backend Python developer interested in optimizing our internal Python tooling, which ... Experienced with Git Experienced CI/CD methodology; Proficient in Python and familiar with other backend
Backend Node.js Developer
- Productiv.team
- Warszawa
- March 15
Join to apply for the Backend Node.js Developer role at Productiv.team. ... Node.js Developer to join the team. ... About the Role
We are actively seeking a skilled Back-end Developer with expertise in Node.js, TypeScript ... Required Qualifications
3+ years of professional backend development experience. ... a fast-growing US based multinational information technology services company, and we are seeking a Backend














































