Senior Backend Developer

We are looking for a Senior Backend Developer with proven Typescript and NodeJS expertise to join the talented software development team in our vehicle telematics business.

We need a leader-by-example who can balance technical excellence with pragmatic execution, ensuring our product evolves while meeting the demands of today’s challenges. 

You will play a key role in developing and running a complex multi-environment SaaS product compromised of 70+ git repos using modern microservice backend built in Typescript / NodeJS / Docker on AWS and automated CI/CD pipelines released onto terraform-provisioned infrastructure. 

Telematics is a big growth area for Radius, so there will be plenty of opportunity to keep your skills up to date and progress your career. 

We embrace an Agile way of working, but we know success also requires grit, ownership, and a willingness to step beyond conventional roles.

What you'll be doing…

• Designing, building, and maintaining scalable and secure backend systems using node.js and typescript 
• Working closely within a cross-functional team and the wider team, with a focus on working together to achieve desired outcomes.  
• Leading by example, stepping in to guide the team through challenging situations with persistence and creative problem-solving. 
• Supporting and mentoring junior developers, sharing expertise and fostering a culture of growth and excellence. 
• Rolling up your sleeves and taking the initiative to tackle critical challenges during high-stakes situations. 

What we're looking for...

• Significant commercial experience as a backend developer, with knowledge gained across our tech stack:• NodeJS / Typescript / Mocha / Sinon / Terraform / Git / Gitlab CICD/ Docker 
• AWS (ECS, EC2, Kinesis, Firehose, RDS, Lambda, S3, DynamoDB, SQS, SNS) 
• Databases – Postgres / MySQL  

• Critical thinking and problem-solving skills  
• Ability to take ownership of projects from design to implementation  
• Ability to actively contribute to Agile events, inspect and adapt ways of working, and provide solutions to keep development on track

What you can expect from us…

Meaningful work

You’ll be contributing to a critical telematics platform that supports connected vehicle solutions used by businesses globally.

A standout workspace

Based in our purpose-built Telematics HQ at Arden Square, Crewe, you’ll enjoy:

• Modern, collaborative workspaces
• Onsite pizzeria, café, and barista station
• A unique rooftop bar
• And yes… Star Wars themed features throughout the office!

Career development

Your impact on Radius will be rewarded with the opportunity to progress your career in many directions.

The development of our people has always been a priority for us. We have established a culture of continuous learning and knowledge-sharing which means our colleagues are constantly exposed to new experiences and ways of working.

Every individual, from entry-level to the senior team, have their own personal development plans with clear routes for progression and regular reviews.

Rewards and benefits

In addition to a competitive salary, you’ll have access to a reward and benefits package which includes:

• Pension
• Life assurance
• Employee fuel card scheme
• Electric Vehicle scheme
• Employee assistance programme
• Wellness and healthcare assistance via ‘Help@Hand’ by Unum
• ‘Cycle to work’ scheme
• Free breakfast daily in the office
• Free gym access at Radius Campus HQ

About Radius…

Radius offers fuel cards, telematics, vehicle leasing, EV charge points, telecoms and more to businesses globally.

Established in 1990, we're trusted by over 470,000 businesses to help them grow and become more productive.

With over 3000 colleagues across 5 continents, our people are critical to our success as we develop new innovative products across a growing range of businesses.

Our values...

Driven - We are ambitious and tenacious. We constantly strive for more, we look to the future, and we are already working on what’s next.

Agile - We are quick to adapt to change. We stay ahead of market trends and create solutions for the future.

Innovative - The status quo is there to be challenged. We are passionate about pushing boundaries and always think bigger.

Inclusive - We know the value of our customers, partners, suppliers and colleagues. We encourage inclusivity and work collaboratively.

#LI-TB1 

Diversity, Equality & Inclusion at Radius

Our global DEI networks champion LGBTQ+ inclusion, cultural diversity, women’s empowerment and mental health, neurodiversity and disability support.

We also offer:

• Global Female Health Policy & Female Health Champions
• Pregnancy Loss and Fertility Treatment Policies
• Endometriosis Friendly Employer (UK)
• Women-focused gym & female health events
• Mental Health First Aiders
• Disability Confident Committed Employer (Level 1)
• Race at Work Charter signatory
• Proud sponsor of Crewe Pride (4 years running) and Cheshire Pride Awards Corporate Supporter 2025
• Community network driving charity and volunteering initiatives, with 8 consecutive years of participation in the UK Challenge.
• Give as you earn scheme (payroll giving) and match funding

Next Steps

If you feel we are a good match for each other, you can apply online now!

If you’d like to understand more about the role or life at Radius before applying, then please contact our talent team via [email protected]

Radius is an equal opportunities employer. We are committed to welcome people regardless of age, disability, gender identity, race, faith or belief, sexual orientation or socioeconomic background.

We are committed to ensuring an inclusive and accessible recruitment process for all candidates. If you require any adjustments or accommodations at any stage of the process, please let us know, and we will do our best to support you.

We reserve the right to close a vacancy before the closing date in the event of an overwhelming response or a change in business priorities.