(Senior) Node.js Developer - Freelance

Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a Netguru freelancer , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. We are looking for a Senior Node.js Developer This role is fully remote, we accept candidates from anywhere around the globe, given that candidates are within an acceptable time-zone difference to ( GMT+3 ). Salary: up to 21.5 EUR/h (on a B2B) Start date: around 06.08.2026 Duration: till 31.12.2026 (extension possible) Engagement: Full-time We are looking for Software Engineers with: 5+ Years of experience in Software Engineering or adjacent fields. 3+ Years of experience working fully remotely with a track record of self-management and accountability. Hands-on experience with javascript/typescript and/or NodeJs/NestJs. In-depth understanding of web application architecture and design principles behind the scalable applications. Solid understanding of the Software Development Life Cycle (SDLC) and Agile methodologies. Experience in designing and optimizing databases, with skills in query optimization, scaling, data modeling. Advanced knowledge of Docker and AWS. English (C1). Responsibilities: Design and implement reusable, clean, tested, efficient, secure, maintainable, and well-documented solutions. Assist partners in their integration process with our published APIs. Document findings, actions, and plans thoroughly, by setting up the foundations for a solid reporting framework and a communication standard. Provide the technical feasibility of implementing product requirements and offer valuable input to the product team. Translate product requirements into SRS and technical plan. Proactively identify technical debt and propose mitigation strategies. Maintaining and developing your knowledge about software development, and supporting/mentoring other team-members, sharing guidance to help them achieve career growth. Conduct code reviews for peers to enhance code quality and ensure adherence to high standards. Understanding the business side of the project and have the ability to lead in-depth technical and product discussions. Bring new tools and invitations that can boost the startup productivity. Recruitment process steps: HR call Tech Interview Interview with our client 100% remote work; work with an experienced team of developers and continuous development of your hard and soft skills; long-term collaboration on challenging products What will happen next? We will invite you for a meeting with our recruiter. Next, you'll participate in the client interview. Curious to learn more about working as a Netguru freelancer? All the information you need is here: Netguru Talent Marketplace . Looking for a full-time job? Check out our Career Page and find out more about our open recruitment processes. If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help. Don't hesitate and apply right away.