Sr. Software Engineer (Full-stack)

Sr. Software Engineer (Full-stack)

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Navan

At a Glance

  • Tasks: Lead design and development of core backend and frontend components for a global travel platform.
  • Company: Join a company dedicated to enhancing the travel experience for business travellers worldwide.
  • Benefits: Mentorship opportunities and a multi-year technical roadmap to support career growth.
  • Other info: Experience with AWS and CI/CD pipelines is preferred.
  • Why this job: Shape the technical direction of a platform used daily by thousands of travellers globally.
  • Qualifications: 5+ years in software development with expertise in Java, Spring Boot, and modern frontend frameworks.

The predicted salary is between 60000 - 80000 £ per year.

We believe “It’s all about the user. All of them.” We’re passionate about providing a seamless one-stop experience for business travelers, no matter how they travel, where they stay, or where they’re going. We are looking for a Sr. Full-Stack Engineer to lead the design and development of mission-critical product features and services that power our platform, used daily by thousands of travelers worldwide. You will play a pivotal role in shaping technical direction, mentoring engineers, and driving cross-team initiatives to deliver scalable, reliable, and user-focused solutions.

What You’ll Do

  • Lead technical strategy and architecture for core backend and frontend components of the platform, ensuring scalability, reliability, and performance.
  • Own complex domains end-to-end: from design through development, launch, and ongoing evolution of key microservices and customer-facing features.
  • Influence cross-functional teams (engineering, product, design) by aligning technical execution with business goals and long-term product vision.
  • Raise the technical bar through code reviews, architectural guidance, and fostering best practices in testing, monitoring, and documentation.
  • Mentor and coach engineers across the organization, helping to grow technical skills and leadership capabilities.
  • Partner with leadership to define and execute a multi-year technical roadmap, ensuring that platform investments support company growth at scale.

What We’re Looking For

  • 5+ years of software development experience, with deep expertise in both backend and frontend systems.
  • Strong programming skills and CS fundamentals, with mastery in at least one backend language (Java, Python, etc., preference: Java and Spring Boot) and modern frontend frameworks (React, Angular, TypeScript).
  • Proven experience designing and evolving large-scale distributed systems and microservice architectures.
  • Demonstrated ability to own technical domains, making architectural trade-offs and long-term design decisions.
  • Experience driving cross-domain initiatives, coordinating with multiple teams to deliver cohesive solutions.
  • Track record of mentoring engineers, leading technical discussions, and influencing outcomes at an organizational level.
  • Experience with cloud platforms (AWS preferred), CI/CD pipelines, and modern DevOps practices.
  • Passion for solving complex problems, continuously learning, and delivering customer-focused innovations.
  • Excellent communication skills with the ability to influence technical and non-technical stakeholders alike.

Sr. Software Engineer (Full-stack) employer: Navan

This company focuses on providing seamless travel experiences for business travellers. Located in a dynamic tech environment, they offer mentorship and a clear technical roadmap for career advancement. The team values innovation and customer-centric solutions.

Navan

Contact Details:

Navan Recruitment Team

We think you need these skills to ace Sr. Software Engineer (Full-stack)

Backend Development
Frontend Development
Java
Spring Boot
React
Angular
TypeScript