We are looking for a Senior Software Engineer (Node.js) to join our client’s team. This role focuses on backend development and building and optimizing robust, scalable solutions that drive user engagement and product growth. You'll play a vital role in shaping our platform, optimizing data flows, and contributing to team growth with the autonomy to influence development strategies and backend architecture.

Work at Exadel - Who We Are 

We don’t just follow trends—we help define them. For 25+ years, Exadel has transformed global enterprises. Now, we’re leading the charge in AI-driven solutions that scale with impact. And it’s our people who make it happen—driven, collaborative, and always learning.

About the Customer

Our client is a German startup working on a fast-growing online auction platform that connects car dealers across Europe. By leveraging advanced technology and data-driven insights, they provide a seamless and efficient marketplace for buying and selling vehicles. Our client ensures the seamless operation of digital processes in the automotive industry and develops new, innovative solutions for the B2B sector.

Requirements

• 5+ years of extensive experience in backend development focused on building scalable, high-performance applications
• Native proficiency in TypeScript and strong experience with Node.js, NestJS, and PostgreSQL
• Proven ability to coach and mentor other engineers, promoting best practices and knowledge-sharing within the team
• Skills in using tools such as Git, Docker, and CI pipelines to ensure development efficiency
• Familiarity with Scrum or Kanban frameworks, using tools like JIRA and Confluence
• Ability to work independently and eager to grow into managerial or architectural roles over time

Nice to Have

• Conversational German skills
• Experience in the automotive industry

English level

Fluent

Responsibilities

• Mentor and Develop Team Members: Guide less experienced engineers, sharing your expertise in backend systems and promoting best practices
• Define Requirements and Standards: Work with cross-functional teams to identify backend and product requirements, set development standards (e.g., code quality), and establish efficient CI/CD pipelines
• Lead Backend Development: Take charge of technology selection, architecture design, and implementation of key features that support user engagement and scalability
• Influence Development Approaches: Actively contribute ideas, challenge concepts, and influence backend development strategies, including optimization for data processing and performance
• Support Team Collaboration: Facilitate team sessions, provide technical feedback, and help team members tackle complex backend challenges