At a Glance
- Tasks: Develop innovative software solutions and enhance our logistics technology.
- Company: Join Relay, a fast-growing tech company revolutionising online commerce.
- Benefits: Enjoy competitive pay, health perks, and opportunities for remote work.
- Other info: Dynamic team culture with rapid career growth and mentorship from industry leaders.
- Why this job: Make a real impact in logistics while working with cutting-edge technologies.
- Qualifications: Final year students with engineering experience and a passion for learning.
The predicted salary is between 72000 - 88000 £ per year.
- Graduate Software Engineer
- London - Hybrid Full-time
Relay is fundamentally reshaping how goods move in an online era.
Backed by Europe’s largest-ever logistics Series A ($35M), led by deep-tech investors Plural (whose portfolio spans fusion energy and space exploration), Relay is scaling faster than 99.98% of venture-backed startups.
We're assembling the most talent-dense team the logistics industry has ever seen
Relay’s Mission is to free commerce from friction.
Today, high delivery costs act as a hidden tax on e-commerce, quietly shaping what can be sold online and limiting who can participate.
We envision a world where more goods move more freely between more people, making the online shopping experience seamless and accessible to everyone.
- THE TEAM
- ~110 people, more than half in engineering, product and data
- 45+ advanced degrees across computer science, mathematics and operations research
- Thousands of data points captured, calculated, analysed and predicted for every single parcel we handle
- An intellectually vibrant culture of first‑principles thinking, tight feedback loops and relentless experimentation
- Work Alongside Industry Leaders
- Diego Protas – Director of Platform Engineering
Diego, an expert in distributed systems and hardware architecture, merging physical computing with enterprise-scale infrastructure.
Previously directing teams of 170+ engineers at Mercado Libre and orchestrating large‑scale ML‑based inference at Meta.
At Relay, Diego’s infectious enthusiasm and hands‑on leadership are redefining the boundaries of speed and reliability.
- Tech Stack Highlights
- Python, Rust and Type Script - we keep things simple but use the right tool for the job
- Cross‑platform Flutter apps with a deep focus on user experience
- Cloud‑native on GCP with extensive use of Big Query and Cloud Run
- Extensive use of ML modelling and LLM inference - no gimmicks here, this is our daily routine
- Emerging tech integrations, including robotics and Io T‑powered operations
- As a Graduate Software Engineer At Relay, You Will
- Define and implement the core concepts of our API.
- Build the first versions of our courier‑facing software to guide the delivery of thousands of parcels every day.
- Help stand up our data infrastructure stack, the basis of our routing, topology management, and other core operations research tasks.
- Regularly spend time in the field learning how the technology you build impacts our couriers and parcel recipients.
- You Might Be a Great Fit If…
- You are a final year university student with initial engineering experience through internships and academic projects.
- You’re excited to take on any engineering challenge from cloud infrastructure to frontend development. Curiosity and willingness to learn matter more than past exposure.
- You have high agency and pride of ownership in your work, taking initiative to drive impact.
- You demonstrate empathy for the humans you build for, seeking feedback from customers, partners, and colleagues.
- You are eager to learn new technologies and problem domains.
- You value clear communication, active listening, and intentional collaboration.
- We Are Looking for Candidates Who…
- Are ready to join us in Summer 2026 and able to work in our London office 4 days a week.
- Have worked on high‑performing teams building software.
- Have broad experience across a variety of technology stacks.
- Fast and Focused Hiring Process
- Talent Acquisition Interview - 30 min
- Programming Interview - 1 hour
- API Integration Interview - 1 hour
- Operating Principles & Impact - 1 hour
- Decision and offer within 48 hours; our process mirrors our pace of work, typically completed in a week.
Who Thrives at Relay?
- Aim with Precision: You define problems clearly and measure your impact meticulously.
- Play to Win: You chase bold bets, tackle the hard stuff, and view constraints as fuel, not friction.
- 1% Better Every Day: You believe that small, consistent improvements lead to exponential growth. You move quickly, deliver results, and learn from every experience.
- All In, All the Time: You show up and step up. You take ownership from start to finish and do what it takes to deliver when it counts.
- People-Powered Greatness: You invest in your teammates. You give and receive feedback with care and candour. You build trust through high standards and shared success.
- Grow the Whole Pie: You seek out win‑win solutions for merchants, couriers, and our customers, because when they thrive, so do we.
Relay is an equal‑opportunity employer committed to diversity, inclusion, and fostering a workplace where everyone thrives.
Posted by Relay on their own careers page — no recruiter in between.
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Graduate Software Engineer in Harrow employer: EngRadar
Relay is an exceptional employer for Graduate Software Engineers, offering a vibrant and intellectually stimulating work culture in London. With a commitment to innovation and a focus on employee growth, Relay provides opportunities to work alongside industry leaders and engage in meaningful projects that directly impact the logistics landscape. The hybrid work model, coupled with a fast-paced hiring process and a strong emphasis on diversity and inclusion, makes Relay an attractive choice for those looking to make a significant impact in their careers.
StudySmarter Expert Advice🤫
We think this is how you could land Graduate Software Engineer in Harrow
✨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 EngRadar 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 EngRadar.
✨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 EngRadar.
✨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 EngRadar 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 Graduate Software Engineer in Harrow
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 EngRadar.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at EngRadar 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 EngRadar
✨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 EngRadar 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.
