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Junior Full Stack Software Engineer

Bionic Group· London, United Kingdom· £35,000–£45,000/yr
Posted 6 Aug 2026 · Added 7 Aug 2026, 08:12
Bionic Group2.9 (27)501 to 1,000 employees

At Bionic, we’re on the lookout for passionate individuals who embody our core values: One Team, Make a Difference, and Push for Greatness.

AI summary

You will work with Node.js/TypeScript, Ruby/Rails, Nuxt, AWS CDK, and Salesforce, building backend services and customer-facing frontend applications. As part of Bionic’s “In Life” squad, you’ll help improve Digital Renewals customer journeys for their SME business comparison and switching service.

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At Bionic, we’re on a mission to make it radically easier to run a small business. As the UK’s leading business comparison and switching service, we help thousands of small and medium-sized businesses save time and money on essentials like energy, broadband, insurance, and finance.

We combine smart technology with real human support to match our customers with the best deals – quickly and effortlessly. With trusted partnerships including Compare the Market, Uswitch for Business, MoneySuperMarket and Confused.com, we're committed to help SMEs get the best deals for their business essentials every time

The Role

Work on systems that matter. Learn fast. Make an impact.

At Bionic, we’re on a mission to make business easier. Smarter. More human. And our “In Life” squad sits directly at the heart of that.

We’re looking for a Junior Full Stack Software Engineer who is early in their career, curious by nature, and ready to roll up their sleeves. You’ll help us maintain and deliver improvements to some of our most important back-end services, iterate on our Digital Renewals customer journeys and tackle complex Engineering challenges.

If you enjoy solving problems, building things properly, and want to grow alongside experienced engineers, this role is for you.

What you’ll be doing

You’ll work hands-on with the “In Life” squad’s full and diverse array of services. With guidance from senior engineers, you’ll:

Build and maintain backend services written in Node.js/TypeScript and Ruby/Rails

Work on some of our full stack, customer facing frontend applications written in Nuxt

Build infrastructure as code using AWS CDK, working with our serverless event driven architecture

Learn and develop on the Salesforce platform, developing batch jobs, and improvements to our quoting tools

Follow established Engineering development standards and best practices

Utilise AI both in the software development lifecycle and in our solutions

Troubleshoot, investigate and resolve bugs/errors

Ensure our software remains secure and robust

About you

As our ideal candidate, you should possess:

Strong problem-solving skills, with the ability to debug issues and clearly explain your approach

Working knowledge of JavaScript and Node.js, preferably TypeScript

Familiarity with cloud infrastructure, with experience working in one of the major cloud providers, preferably AWS

Experience with Git and a basic understanding of CI/CD processes

A confident understanding of the importance of testing in Software engineering

Ability to work in a structured delivery environment (tickets, priorities, deadlines)

A collaborative mindset, and open to feedback through pairing, coaching, reviews, and mentoring

Ability to navigate ambiguous requirements, ask smart questions, and iterate towards solutions

The interview process

Initial conversation with one of our Talent Acquisition Team

1st stage Teams interview with the hiring manager

Final technical interview

About Bionic Group

Bionic has over 630 people working across three office locations and four businesses; Bionic - London, Bionic Outbound – Luton, Think Business Loans – Chelmsford, and Smart – Field based agents.

We have a high energy work environment wherever the location; you can feel the passion the moment you walk through our door! Our work environments are packed with amazing people and energy, hubs of collaboration, creativity, and fun! We’re one team, we get stuck in, we roll our sleeves up and we care about helping each other out wherever we can. We set the highest standards and show up every day to be the best version of ourselves.

Working at Bionic provides you with many opportunities to advance your career, with incredible progression, recognition, and reward.

Benefits

We know that our employees are what sets us aside from our competitors; our benefits are just part of the way we say thanks.

Enhance your health & wellbeing

Private healthcare cover

Employee Assistance Programme, including a virtual GP service, priority physio & talking therapies

Eyecare scheme

Taking time away from work ️

25 days annual leave plus the 8 UK bank holidays, increasing with tenure

1 paid family/religious day of leave per year - following successful probation period

1 paid charity volunteering day per year

Option to buy/sell up to an additional 3 days leave per year

Family matters: for the special moments

Enhanced maternity, paternity or shared parental leave

2 days off for your wedding upon joining, and up to 5 days after 2 years' service

Flexible working options & a hybrid work approach

Financial wellbeing

Auto-enrolled salary sacrifice pension scheme

Life assurance

Season ticket Loans, salary advances & loans to buy/rent a home – based on tenure

Cycle to work scheme

Recognition

Highflyers incentive, a VIP experience for our high performers across Bionic group to celebrate success

Company summer & Christmas party celebrations, business and local zonely & annual awards and recognition

Long service awards