Backend Developer

Build and maintain backend services using .NET 8.0 and Azure

Write clean, testable and maintainable code

Help design and implement APIs and data solutions

Deploy and manage applications with Docker and Azure Cloud

Work with product owners and designers to turn ideas into features

Learn from experienced developers and contribute to code reviews

Share ideas and help improve how we build and deliver software

Backend: C#, .NET 8.0, Docker Database: SQL Server, Entity Framework, MongoDb Infrastructure: Docker, Azure Monitoring: Grafana, Loki Stack Tooling: Git, CI/CD pipelines, Unit and Integration Testing, Agile methodologies

If you’re interested in learning about Clean Architecture or the Mediator pattern, we’ll help you get there.

We care deeply about building high-quality, maintainable systems.

CI/CD pipelines for fast, reliable deployments

Automated testing and code reviews as standard

Monitoring and observability with Grafana and Loki

Continuous improvement through retrospectives and experimentation

Experience building applications in C# and .NET

A good understanding of APIs, SQL Server and Entity Framework

Familiarity with cloud platforms like Azure and containerisation with Docker

An interest in learning best practices around testing and CI/CD

A collaborative mindset and eagerness to grow as a developer

A problem-solving attitude and pride in writing clean, maintainable code

Modern tech stack and strong engineering standards

Supportive environment where you can learn from experienced developers

Clear opportunities for career progression and skill development

A collaborative squad where your ideas are valued

Top-tier tools and a workspace built for creativity and teamwork

You’ll be joining a squad that values curiosity, openness and craftsmanship. Everyone has a voice, and we help each other get better every day.

We believe in ownership, curiosity and craftsmanship. Everyone has a voice, and we encourage ideas from across the squad. We share knowledge, celebrate success and support each other every step of the way.

It’s a place where you can challenge yourself, grow your skills and build a career you’re proud of.

Grow with Acorn

At Acorn Insurance , we’re proud of our Liverpool roots — and even prouder of how far we’ve come. As part of the Acorn Group , we bring over 40 years of specialist insurance expertise to the table. From humble beginnings, we’ve grown into a national leader, now employing 1,700+ people across the UK and reached a milestone £750 million in total value of insurance policies written in 2024.

We’re growing fast, with new opportunities emerging every week. That growth is largely due to the values we share :

🦏 W e run through walls for our customers and each other

🐐 W e challenge the status quo

🐧 W e succeed when we help those around us succeed

🐆 We decide quickly when the smart thing to do is use our judgement

Benefits:

🌴 A maximum of 35 days’ holiday ( depending on role and tenure) including bank holidays, with addit ional buy/sell options

🧠 24/7 mental health support & free counselling available

☝ Grow with us : Through career fairs, leadership programs, and learning on the go!

💸 Flexible benefits , including early access to salary via our internal platform

🏡 H ybrid working options to support work-life balance and individual needs

🎉 Recognition awards , social events & more

Our Commitment to our colleague ’ s :

T h ese aren’t just words — they’re the principles we live by. And we’re proud to back them up with real action, earning recognition and accreditation from leading organisations that share our commitment to people and growth:

🧠 Mindful Employer – championing mental health and wellbeing

♿ Disability Confident Level 1 & 2 – creating accessible, inclusive opportunities

🌸 Menopause Friendly accredited – supporting every stage of life

🎖️ Armed Forces Covenant signatory – honouring those who serve

🎖️ Armed Forces Defence employer recognition scheme - Supporting those who serve

🏆 Great Places to Work 2024/25 – fostering an engaging and positive workplace culture

📈 Best Place to Work for Development – proud to be investing in people’s future

👩 ‍ 💼 Best Place to Work for Women – breaking down barriers to women's career progression

If you’re looking for a company with a strong culture, real career progression, and a people-first approach — all rooted in the heart of Liverpool — Grow with Acorn.

A Few Things to Know Before You Apply

We’re really excited that you’re considering joining Acorn! To help everything go smoothly, here are a couple of things to keep in mind:

If your application is successful, we will commence relevant employment checks prior to you commencing employment with us. These will include a standard criminal record check and an insolvency register check.

🌍 Visa Requirements B ecause our training is quite comprehensive, we can only consider applicants who have at least one year remaining on their Graduate or Post-Study Work visa. At the moment , we’re not able to offer visa sponsorship.

💬 We’re Here to Support You W e’re committed to creating an inclusive, supportive workplace where everyone can flourish . If you need any adjustments during the recruitment process—or once you’re part of the team—just let us know. Whether it’s flexible hours, adapted equipment, or a bit of extra support, we’ll work with you to make sure you can do your best work.

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