Senior Full Stack Engineer

About the Role

Coding Partners' commitment to agile development, quality, and building lasting partnerships within the European tech ecosystem creates a stimulating environment where innovation and collaboration thrive. The company's focus on delivering expert interim full-stack developer staffing solutions enables clients to achieve rapid and sustainable growth, making this role not just about coding, but about contributing to the success stories of various industries.

The ideal candidate is someone who is not only technically adept but also passionate about learning, experimenting, and sharing knowledge. In this results-only work environment, you will have the autonomy to take full ownership of your projects, with the support of a multidisciplinary team that values clear communication and active knowledge sharing.

What You Will Do

• Develop real-world software applications for diverse industries, including QA traceability, B2B commerce, financial services, and home energy management.
• Manage the full software lifecycle, participating in all phases from requirements gathering and team setup to architecture design, implementation, and production release.
• Master new technologies, learning and applying emerging concepts to solve complex client challenges.
• Ensure code quality and documentation, taking ownership of code and documentation that reaches the main branch.
• Drive process improvement, identifying and implementing opportunities to enhance team and company workflows.
• Collaborate with the team to design data models for relational and/or NoSQL databases.
• Build scalable backend services using Node.js and NestJS, including modular architecture, dependency injection, REST/GraphQL APIs, integrations, validation logic, error handling, and production-ready server-side design.
• Optimize applications for performance, utilizing your knowledge of React.js, component architecture, hooks, state management, reusable UI patterns, browser APIs, and performance optimization techniques.
• Utilize cloud infrastructure, especially AWS and/or Google Cloud, to deploy and manage applications, including CI/CD pipelines, deployment workflows, environments, and system monitoring.
• Implement containerization using Docker and familiarity with the broader container ecosystem, including Kubernetes or Helm.
• Leverage AI-assisted development tools to improve speed, productivity, and code quality.

What We Are Looking For

• Senior full-stack experience with a proven ability to build real production systems across frontend, backend, database, and infrastructure.
• Expert JavaScript and TypeScript skills, including type systems, tooling, clean architecture, and maintainable code.
• Advanced React experience, with practical knowledge of React.js, component architecture, hooks, state management, reusable UI patterns, browser APIs, and performance optimization.
• Strong Node.js and NestJS backend experience, with the ability to build scalable backend services.
• Database modeling proficiency, with experience designing data models for relational and/or NoSQL databases.
• DevOps and cloud experience, with hands-on experience with cloud infrastructure, CI/CD pipelines, deployment workflows, environments, and system monitoring.
• Containerization experience, with practical experience with Docker and familiarity with the broader container ecosystem.
• AI-assisted development experience, being comfortable using tools like Claude, Cursor, GitHub Copilot, Lovable, Bolt, or similar AI workflows.
• A production-ready mindset, with a strong ability to debug, review, harden, and maintain systems after launch.
• Continuous learning mindset, with a strong desire for daily learning, experimentation, and genuine interest in software development.

Nice to Have

• Experience with shipping production-ready applications built with Lovable or Bolt.
• Experience with shipping a React Native mobile app to the App Store or Google Play.
• Experience taking a product from 0 to live production and maintaining it after launch.

Benefits and Perks

• Fully remote work with a home office stipend to acquire top-tier hardware.
• Results-Only Work Environment, except for daily stand-ups, allowing for flexibility and autonomy.
• $2,000 per year learning budget to support continuous learning and professional development.
• Zero bureaucracy, with the freedom to take full ownership of your projects.
• Visa and relocation support to Berlin after three years, for those looking to relocate.
• Bi-weekly one-hour lunch and learn sessions on new technologies, fostering a culture of knowledge sharing and innovation.

• When applying, make sure your portfolio showcases your proficiency in JavaScript, TypeScript, React, and Node.js, as these are key skills for the role.
• Highlight any experience you have with cloud infrastructure, containerization, and AI-assisted development tools, as these are valuable assets.
• In your cover letter, share specific examples of how you've driven process improvements and ensured code quality in your previous roles.
• Prepare to discuss your approach to debugging, reviewing, and maintaining systems after launch, as a production-ready mindset is crucial.
• Research Coding Partners and be ready to explain why you're excited about the company's mission and the impact you can make in this role.
• Consider reaching out to current or former employees to gain insights into the company culture and what it's like to work there.