Software Engineer (JavaScript)

We're looking for a JavaScript Software Engineer who’s passionate about clean code and modern tools and driven by the opportunity to build meaningful, scalable products that impact thousands of users daily.

Join an international, cross-functional product team where Scandinavian design thinking meets global product vision.

Work with cutting-edge technologies, including AI-powered personalization engines and machine learning models, to deliver intuitive, data-driven experiences for world-renowned brands like BMW, Nestlé, and L’Oréal.

If you're excited by purposeful development, product ownership, and shaping the future of digital experiences, this might be your next adventure.

Become part of something bigger. Help design the digital tomorrow as a:

Software Engineer, JavaScript (Mid)

Ref. no: SEJ/05/2025/P

💻 Tech Stack:

• Frontend: JavaScript (vanillaJS, React, Vue.js), HTML5, CSS3
• Backend/Tooling: Node.js, Yarn, Webpack
• API: REST
• Development Principles: SOLID, Agile (Scrum/Kanban)

💰 Budget:

15,000 PLN net + VAT (B2B)

📍 Location: 100% Remote (Poland-based)

🧩 What You'll Do:

• Develop and maintain scalable applications using modern JavaScript (from architecture to testing).
• Collaborate closely with Product Designers, PMs, and Support Teams to bring features to life.
• Take full ownership of code quality, including unit implementation, integration, and QA tests.
• Maintain and expand application documentation.
• Support and troubleshoot issues across the product ecosystem.
• Mentor junior developers and contribute to shaping development culture.
• Dive into system architecture and participate in product ideation and specification with PMs.

✅ What We Expect:

• 3+ years of commercial experience building web-based applications using JavaScript.
• Solid knowledge of vanillaJS and at least one modern framework (React, Vue.js).
• Hands-on experience with REST APIs and tooling like Node.js, Webpack, Yarn.
• Familiarity with Agile methodologies (Scrum, Kanban) and SOLID programming principles.
• Experience in building data-driven applications and delivering clean, maintainable code.
• Strong communication skills and a collaborative spirit.
• Fluent in English and Polish, both spoken and written.

🎁 What You Get:

• Work on real-world challenges that impact thousands of users daily.
• Work alongside international product teams in a fast-growing MarTech ecosystem.
• Private medical care (Luxmed or Medicover) & MultiSport package fully covered.
• A flat structure where initiative is welcomed and ownership is encouraged.
• Access to mentoring and opportunities for career growth.

👋 Meet Your Guide:

Hi, I’m Ania! Your new adventure in the world of digital products starts here — and I’ll be with you every step of the way. If you have any questions about the role or the recruitment process, don’t hesitate to reach out!

📧 [email protected]

📲 +48 503 922 611

Recruitment stages:

1. Online interview with Ania - we will talk in more details about the company, the role and your last projects :)
2. Online interview with a company - meet Frontend Team Leader to get deeper into technicalities.
3. Technical assignment - it is time for you to shine!
4. Online interview - final assessment of your task and decision.

CAZ: 11828