2044 backend developer English-speaking jobs in Masovian Voivodeship
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
- Obligate
- Warszawa
- March 23
Location: Europe (remote position)
We are seeking a Backend Developer to help design, build, and operate ... indexing using ethers.js
Blockchain event ingestion using Moralis Streams
Contribute to DevOps and developer ... Responsibilities
Design, build, and maintain backend services using TypeScript and NestJS. ... As a small, highly technical team, we are looking for someone who is backend-leaning but comfortable
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
Senior Backend Developer (m/f/d) - B2B
- softgarden GmbH
- Warszawa
- March 15
As a Senior Backend Developer at softgarden, you will be part of a vibrant community that values quality ... Your role
You will design, develop, and unit test robust APIs and backend services using Java EE. ... The techstack we are looking for
Backend: In-depth experience with Java programming language is essential
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
Senior Java Developer
- DCV Technologies
- Warszawa
- March 20
We are seeking a Senior Java Developer to contribute expertise in backend engineering for one of the ... What You’ll Do Design and implement backend systems using Java and modern frameworks Develop microservices ... Warsaw or Gdańsk office (approximately 4 days per month), providing the chance to help shape and elevate backend
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 Backend Developer (Scala & Spark)
- Talan Group
- Warsaw
- March 14
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
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.
Backend Developer
- RedStone
- Warszawa
- March 21
Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer About Us RedStone ... As a Backend Engineer at RedStone , you’ll take ownership of core components powering our oracle infrastructure
Backend Developer
- Larian Studios
- Warszawa
- March 10
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
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
Backend Developer (Node.js)
- Fundraise Up
- Warsaw
- March 14
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

















