Node.js Developer
Join a US company delivering innovative cloud-based solutions that empower private capital markets- currently growing the Warsaw team
🚀 We're Hiring: Node.js Developer – Hybrid/Warsaw
🧩 About the Company
Our client is a US-headquartered technology company at the forefront of digital transformation in private capital markets. With a growing global presence, they are expanding their engineering hub in Warsaw and looking for top-tier talent to join their mission.
📍 Location & Setup
Begin remotely and transition to a hybrid work model in Warsaw (3 days/week on-site in the near future).
🧠 The Role: Node.js Developer
We’re seeking a talented Node.js Developer to join our web development team. You’ll be responsible for building and maintaining scalable backend applications and APIs, ensuring performance, security, and maintainability across our platforms.
🔧 Key Responsibilities
- Build and maintain server-side applications using Node.js
- Design and implement RESTful and GraphQL APIs
- Optimize backend services for performance, scalability, and security
- Integrate with front-end components and third-party APIs
- Collaborate with designers, developers, and product managers
- Write clean, maintainable, and well-documented code
- Participate in code reviews and team discussions
- Debug and resolve production issues
- Stay up to date with industry trends and emerging technologies
What We’re Looking For
- Proficiency in JavaScript (ES6+) and Node.js
- Experience with Express.js or similar frameworks
- Understanding of async programming and event-driven design
- Experience with REST APIs, GraphQL, and WebSockets
- Solid experience with MongoDB, PostgreSQL, or MySQL
- Familiarity with Git and version control workflows
- Experience writing unit tests with Mocha, Chai, or similar
- Familiarity with OAuth, OpenID, and authentication middleware
- Strong understanding of data structures, algorithms, and debugging
Nice to Have
- Experience with cloud platforms (AWS, GCP, or Azure)
- Knowledge of microservices architecture
- Familiarity with CI pipelines, static analysis, and automated testing
- Exposure to RAG (Retrieval-Augmented Generation) applications
- Agile/Scrum development experience
🎓 Qualifications
- Bachelor’s or Master’s degree in Computer Science or related field
- 4+ years of backend development experience using Node.js
🎁 What’s Offered
- Competitive salary up to $6,000 USD/month
- Start remotely, then transition to a hybrid setup in Warsaw
- Generous Paid Time Off (PTO)
- Full benefits package
- Opportunity to work on impactful projects and innovative platforms
- Supportive, collaborative, and tech-driven work culture
About OPTIVEUM sp. z o.o.
Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services.
We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model.
Optiveum sp. z o.o. to firma rekrutacyjno- konsultingowa prowadzona na bazie naszego ponad 20-letniego doświadczenia na rynku usług HR i IT.
Pracujemy z klientami w Polsce i za granicą oferując międzynarodowym kandydatom pracę stałą lub projektową u Klientów w biurze lub w modelu zdalnym.
DANE FIRMY/ COMPANY DATA
Optiveum Sp. z o.o.
ul. Tomasza Zana 43 lok. 2.1 20-601 Lublin
nr KRS: 0000834436, NIP 7010975729
Firma wpisana do Krajowego Rejestru Agencji Zatrudnienia pod numerem: 23910
Contact us at: info (at) optiveum.com
Node.js Developer
Join a US company delivering innovative cloud-based solutions that empower private capital markets- currently growing the Warsaw team
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