At a Glance
- Tasks: Lead the design and development of impactful software features for global business travellers.
- Company: Dynamic tech company focused on enhancing user experiences for travellers.
- Benefits: Competitive salary, health benefits, remote work options, and opportunities for professional growth.
- Other info: Join a collaborative team with a strong focus on innovation and career advancement.
- Why this job: Shape the future of travel tech while mentoring the next generation of engineers.
- Qualifications: 5+ years in software development with expertise in backend and frontend technologies.
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) in London employer: Navan
As a leading employer in the tech industry, we prioritise a collaborative and innovative work culture that empowers our employees to excel. Our commitment to professional growth is evident through mentorship opportunities and a clear technical roadmap that aligns with our ambitious goals. Located in a vibrant area, we offer a dynamic environment where your contributions directly impact thousands of business travellers worldwide, making your work both meaningful and rewarding.
StudySmarter Expert Advice🤫
We think this is how you could land Sr. Software Engineer (Full-stack) in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Navan or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Navan.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Navan.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Navan that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Sr. Software Engineer (Full-stack) in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Navan.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Navan and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Navan
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Navan uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
