1288 javascript English-speaking jobs in Masovian Voivodeship
JavaScript Lead JavaScript Engineer PL Warsaw
- Spyro Soft
- Warsaw
- October 11
We’re looking for an experienced Lead Software Engineer to join Klarna’s engineering team. You’ll play a critical role in building scalable, reliable systems and driving technical excellence across our products. This position combines hands-on coding with leadership, mentorship, and strategic decision-making.
Senior Javascript
- FinDev
- Warszawa
- October 13
We want to keep the monorepo as the best place to build, test, and collaborate on JavaScript code, and ... Therefore, interest and experience in JavaScript and HTML5 application performance and optimization is ... You will be skilled in Angular, TypeScript, , and JavaScript, all of which we are using to build a unified ... Poland, we deliver world-class fintech solutions with global reach.Role DescriptionWe are looking for JavaScript ... Ideally, you will be keenly in touch with the JavaScript community and keeping an eye on the latest developments
Javascript Developer
- Luxoft Poland
- Warsaw
- October 10
IT Recruiter @ Luxoft Poland | Connecting top talent with top companies. POSITION AVAILABLE ONLY IN HYBRID MODE FROM WARSAW / WROCŁAW / KRAKÓW / GDAŃSK - office attendance 2 days per week.
Senior Node.js Engineer
- CLOUDFIDE SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Warszawa, mazowieckie
- October 13
You're fluent in Express.js, REST APIs, and modern JavaScript/TypeScript design patterns. ... Senior Node.js Engineer Miejsce pracy: Warszawa Technologies we use Expected Node.js JavaScript TypeScript ... Debug, profile, and monitor application performance Our requirements 4 years of experience in Node.js, JavaScript
Lead JavaScript Engineer
- WINGED IT SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Warszawa
- October 9
2025 col-wide Job Description: Location: Warsaw (hybrid work: 2-3 days in the office) Rate:220 - 255 PLN per hour Cooperation model: B2B or Employment Contract Duration: long-term agreement Recruitment process:1 timed Abstract and Logical Reasoning Test (up to 15 minutes); 1 short interview (up to 30 minutes) Do you want to play a key role in revolutionizing the future of finance?
Mobile Developer
- PTT CONSULTING sp. z o.o.
- Warsaw
- October 13
JavaScript Client Engineer
- Nielsen Media Research
- Warsaw
- October 18
Lead JavaScript Engineer
- Spyrosoft
- Warszawa
- October 13
We’re looking for an experienced Lead Software Engineer to join Klarna’s engineering team. You’ll play a critical role in building scalable, reliable systems and driving technical excellence across our products. This position combines hands-on coding with leadership, mentorship, and strategic decision-making. We offer a hybrid work model in Warsaw’ s vibrant Wola district.
Principal JavaScript Engineer
- Winged IT
- Warszawa
- October 13
Employer: Klarna Location: Warsaw (hybrid work: 2-3 days in the office) Rate: 220 - 255 PLN per hour Cooperation model: B2B or Employment Contract Start date: ASAP Duration: long-term agreement Recruitment process: 1 timed Abstract and Logical Reasoning Test (up to 15 minutes); 1 short interview (up to 30 minutes) Do you want to play a key role in revolutionizing the future of finance?
Senior JavaScript Engineer
- TPConnects
- Warsaw
- October 18
TPConnects is a SaaS and cloud technology company and is part of Flight Centre Travel Group (FCTG), providing solutions for the airline and travel industry. We have a vibrant, multicultural team and we celebrate and recognize our talents. We are a rapidly growing 140+ strong employees' company, headquartered in Dubai, UAE.
JavaScript Game Developer
- GoReel
- Warszawa
- October 17
We are looking for a motivated and proactive JavaScript Developer to join our Support & Hands History ... of our internal game library.RequirementsAt least 1.5 years of commercial experience in Frontend / JavaScript
Freelance JavaScript Developer
- Blazity
- Warszawa
- October 13
CMS with Saas.Our RequirementsProven experience with Sitecore XM Cloud development.Strong skills in JavaScript
Javascript Automation Developer
- Groupon
- Warszawa
- October 13
within the development lifecycle, and improve processes.Build internal tools and reports using JavaScript ... Bachelor's degree in Computer Science, Software Engineering, or related field.Strong experience in JavaScript ... reliability.Key Responsibilities:Lead and develop automation projects with Google Apps Script, N8N, and JavaScript
JavaScript Client Engineer
- Nielsen
- Warsaw
- October 10
At Nielsen, we are passionate about our work to power a better media future for all people by providing powerful insights that drive client decisions and deliver extraordinary results. Our talented, global workforce is dedicated to capturing audience engagement with content - wherever and whenever it’s consumed.
React JavaScript Developer
- NEATsoft
- Warsaw
- October 8
, a leading Software Development company with an employee size of 11-50 members, is seeking a React JavaScript ... debug issues, and provide timely resolutions Requirements Minimum of 3 years of experience in React and JavaScript ... Barrier-free access Career Training Flexible working hours Home Office Remote work Join NEATsoft as a React JavaScript
Senior JavaScript Engineer
- Intellias
- Warsaw
- October 8
Intellias helps retailers provide consistent and customer-centric shopping experiences across all channels with disruptive retail tech solutions. What project we have for you Our client is an innovative global company from the Fortune 500. Consumer Goods Producer and Retailer with headquarters in Switzerland that sells its products in 130 countries.
Senior React Developer
- RemoDevs
- Warszawa
- October 13
Knowledge of design patterns and their use in JavaScript. ... Knowledge of object-oriented concepts applied to JavaScript. ... Requirements 5 years of experience with JavaScript and TypeScript.
Test Automation Engineer
- Sii Sp. z o.o.
- Warszawa, mazowieckie
- October 20
Test Automation Engineer Miejsce pracy: Warszawa Technologies we use Expected Playwright JavaScript TypeScript ... candidate who wants to join the largest Test Services Center Team as a Test Automation Engineer with JavaScript ... experience in test automation frameworks Playwright or Selenium Proficiency in writing test scripts in JavaScript
FRONTEND DEVELOPER WITH REACT.JS
- Infastage sp. z o.o.
- Warszawa
- October 10
Overview
You posses:
Good knowledge of JavaScript (ES5, ES6, ES7) and JavaScript frameworks is a plus ... Requirements
Good knowledge of JavaScript (ES5, ES6, ES7) and JavaScript frameworks is a plus (especially
JavaScript Developer (React)
- Veeam
- Warsaw
- October 18
Now we are looking for a JavaScript Developer to join the team. ... What we expect from you: 4 + years of experience with commercial web development Strong proficiency in JavaScript















