Senior Back-End Engineer (Node.js/React.js)

Are you infatuated with both front-end and back-end development? Then we’d love to hear from you as we're currently seeking a passionate Senior Back-end Engineer (Node.js). You'll be involved in developing both sides of the application — UI features parts and API endpoints. Moreover, you'll have a real impact on your work since we are solid vendors representing only the final result to the client. Sounds interesting? If so, we’d be delighted to receive your resume!

Requirements

• Experience: Minimum 5 years of professional experience in fullstack development in B2B SaaS, preferably in ESG/sustainability/fintech.
• Environment: Expert understanding of Node.js and TypeScript
• Required Technologies: AWS, TypeScript, GraphQL, NoSQL, React, Tailwind
• Nice to Have: CDK, DynamoDB, Lambda / Serverless, Github Actions, AppSync, SQS / SNS
• Languages: Candidates must be fluent in English.

Responsibilities

• Design and implement robust, scalable, and secure systems while addressing privacy and compliance concerns.
• Independently scope and deliver solutions for highly complex projects within the team's domain.
• Communicate effectively with both technical and non-technical stakeholders to establish shared understanding and context.
• Mentor team members through detailed feedback on code reviews, demos, and architectural decisions.
• Take ownership of end-to-end delivery of features—from planning to deployment and monitoring.
• Provide accurate work estimates and set realistic deadlines while managing scope trade-offs to ensure timely delivery.
• Actively contribute to the vision for the team's products and systems while balancing technical debt with business goals.
• Act as a trusted technical leader within the team, influencing decisions on design, processes, and roadmaps.
• Broaden your impact by considering how your work affects other teams while proactively resolving interdependencies.