National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Senior Backend Developer

Liverpool
1 week ago
Create job alert

Job Title: Senior Backend Developer

Location: Liverpool City Centre, Hybrid working available

Salary: Up to £75,000 per annum depending on experience

Job Type: Permanent, Full Time

Hours: 37.5 hours per week, Monday to Friday, 9am to 5:30pm

The Acorn Group are looking for a highly skilled, experienced Backend developer to join our team. We are looking for a developer that has experience developing scalable applications using the latest .Net Technologies. You will have the chance to work on complex projects involving large datasets, message bus architectures, and streaming large sets of data.

What you'll be doing:

Application Development: Design, develop, and maintain robust applications using NET 8 and C#.
Implement and manage microservices architecture for scalable and efficient system design.
Build out internal reusable libraries to be consumed by our team's ensuring consistency, reliability and maintainability.
Utilising MediatR and MassTransit frameworks for inter-service communication.
You will be working extensively with RabbitMQ for message queuing and handling.
You will handle large datasets using MongoDB, Azure Cosmos DB, MySQL, and MS SQL Server.
You will Work closely with cross-functional teams to define backend requirements, design scalable solutions, and implement new features. Ensure seamless integration with upstream services.
Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues.What we're looking for:

Minimum of 5 years of professional experience in .NET development.
Proficient in .NET 8 and C# programming.
Strong experience with microservice architecture.
Familiarity with MediatR and MassTransit frameworks.
Extensive experience with RabbitMQ and message bus architectures.
Proficient in Azure Cosmos DB, MySQL, and MS SQL Server.
Experience with Redis for caching mechanisms.
Strong understanding of handling large datasets and data streaming.
Strong communication and teamwork abilities.
Ability to work in an Agile/Scrum environment.About Acorn Insurance:

With over 40 years of experience, Acorn Insurance is a specialist provider dedicated to helping individuals secure motor insurance across the UK. We proudly serve more than 50,000 customers, ensuring they find policies that meet their needs and provide the peace of mind that comes with high-quality cover.

At Acorn Insurance, we offer comprehensive training and continuous in-house coaching. You'll receive in-depth, FCA-regulated industry knowledge and all the tools necessary to grow your career with us.

We celebrate diversity and are committed to fostering a culture where everyone feels respected and valued. As a Disability Confident Level 1 and Level 2 employer, we ensure our workplace is accessible and inclusive, encouraging our people to bring their best selves to work every day.

The Acorn Group has been recognised as a Great Place to Work for 2024/5. A record number of employees participated in our survey, overwhelmingly highlighting our welcoming and supportive atmosphere as an excellent place to build a career. We are committed to continuous improvement and have ambitious plans for 2025.

Why Acorn Insurance?

Acorn Insurance want to give you more than a job, we want to give you a purpose and a career.

So, what can we offer you as an employer? Some of the "your tomorrow" benefits you will receive include:

Wellbeing:

Enhanced Annual Leave entitlement starting at 31 days and potentially increasing to 35 days per year depending on grade & length of service (including bank holidays)
Enhanced paternity pay and 16 weeks full maternity pay.
Colleague Assistance programme offers a suite of wellbeing services such as:
6 Free Counselling sessions per year
Unlimited access to a telephone councillor 24/7
Access to a free 4-week programme of cognitive behavioural therapy (CBT) with a trained therapist mentor.
Network of internal qualified mental health first aiders are available to provide support to colleagues.Financial:

A core level of life assurance with the option to increase cover via salary sacrifice and add your spouse/partner
Ability to access your earnings before payday via Dayforce Wallet.
Company pension scheme
Refer a friend scheme with a £250 bonus for every colleague recommended on passing their probation period.
Access to a flexible benefits platform including an annual flex pot allowance to spend on over 15 benefits of your choice.
Ability to give back. You can opt into donating money to charity to climate positive organisations directly from your salary.Please visit our website to view more of our excellent work benefits!

All roles are subject to DBS and Financial checks, any offer made will be conditional until checks are completed to a satisfactory standard.

Please click the 'APPLY' button to submit your CV for this role.

Candidates with experience or relevant job titles of; Software Developer, Senior System Developer, Software Engineer, Systems Developer, Software Tester, Backend Services, API's, API, Application Programming Interface may also be considered for this role

Related Jobs

View all jobs

Senior Backend Developer

Senior Java Backend Developer

Senior Python Developer, Backend Developer, Flask

Senior .NET Developer

Senior Full Stack Developer

Senior Full Stack Software Developer (.NET)

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

How to Find Hidden Data Engineering Jobs in the UK Using Professional Bodies like BCS, IET & More

As UK organisations continue to scale their data capabilities, the role of the data engineer has become one of the most vital in the digital economy. From designing pipelines and managing infrastructure to enabling machine learning models, data engineers are the backbone of every data-driven organisation. But while demand is high, the most rewarding roles are often never posted publicly. In this article, we’ll show you how to discover hidden data engineering jobs in the UK by strategically engaging with professional bodies like the BCS, IET, TechUK, and UK data communities. By joining specialist groups, attending CPD events, and using member directories, you can unlock a wave of unseen job leads—and connect with hiring managers long before roles are advertised.

How to Get a Better Data Engineering Job After a Lay-Off or Redundancy

Redundancy can be unexpected and unsettling, especially in a field as technically demanding as data engineering. But the good news is: your skills are still in high demand. The UK continues to see strong growth in data infrastructure, cloud analytics, machine learning pipelines, and data governance roles. Whether you're a big data engineer, ETL specialist, cloud data platform expert, or someone working in real-time streaming and pipelines, there are new opportunities to rebuild and rebrand your career. This guide is designed to help UK-based data engineers bounce back after a redundancy, with a step-by-step roadmap to relaunch into a stronger, better-aligned role.

Data Engineering Jobs Salary Calculator 2025: Work Out Your True Worth in Seconds

Why last year’s pay survey misleads data engineers today Ask any Data Engineer elbow‑deep in late‑arriving CDC streams, an Analytics Engineer stockpiling dbt models, or a DataOps Lead juggling Airflow failures: “Am I earning what I deserve?” The answer changes monthly. New GPU‑hungry AI workloads spike storage costs, lakehouse toolchains displace legacy marts, & suddenly real‑time streaming isn’t “nice to have” but the lion’s share of your backlog. Each shift nudges salary bands. A PDF salary guide printed in 2024 under‑reports pay the moment Databricks announces another acquisition or HMRC mandates digital provenance. To provide an up‑to‑date benchmark, DataEngineeringJobs.co.uk distilled a transparent, three‑factor formula. Plug in your discipline, UK region, & seniority; out pops a realistic 2025 salary. No stale averages, no guesswork. This article unpacks the formula, details the forces pushing data‑engineering pay upward, & offers five practical actions to lift your value in the next ninety days.