Full Stack Engineer III

Job Description

We now have an exciting opportunity for a Full Stack Engineer to work on our award winning Investcentre platform. You will be joining a team which has a philosophy of continuous improvement and a strong focus on engineering excellence

What does the job involve?

• Agile methodologies and a passion for continuous improvement and working in a high-performance engineering team.
• Work with the team to design and deliver high quality products.

What you'll have

• 3-4 years of commercial experience developing services and APIs with C#, .NET core, Mongo and/or SQL with techniques such as domain-driven design and MVC.
• 3-4 years of technical background in web development with Angular/React/VueJs.
• Experience in developing HTTP-based APIs and implementation of RESTful services with JSON.
• Basic understanding of CI/CD pipelines.
• Experience of Test Driven Development and Entity framework core.
• Familiarisation with containerisation and tools such as Docker.
• Familiarisation of developing, deploying, and maintaining Cloud-Based solutions on AWS.
• Understand principles behind highly performing web pages.
• Agile / SCRUM / SAFe.
• Strong communication skills, written and verbal.
• Highly motivated with high levels of drive and enthusiasm.
• E-commerce and/or financial services experience desirable.

About AJ Bell

AJ Bell is one of the UK’s fastest-growing investment platform businesses, providing award-winning solutions for everyone, from professional financial advisers to first-time investors.

Today, over 644,000 customers trust us to manage more than £103.3 billion of assets. By continually striving to make investing simpler and more accessible, we’re helping more people take control of their financial futures.

We’re proud to be recognised as one of the UK’s Best 100 Companies to Work For for six consecutive years, and a Great Place to Work® in 2025 and 2026 a reflection of our supportive and collaborative culture.

What we offer

• 26 days holiday, increasing with service + buy/sell scheme + bank holidays
• 7% Pension with matched contributions
• Discretionary bonus scheme
• Share schemes (including free shares and BAYE)
• Health Cash Plan and discounted private healthcare
• Free onsite gym
• Enhanced family leave (subject to qualifying criteria)
• Travel and bike loan schemes
• Employee Assistance Programme

Life at AJ Bell

• Regular social events including summer and Christmas parties
• Learning and development opportunities tailored to you
• Casual dress code
• Friendly, supportive team environment

Our ways of working

We offer hybrid working, with a minimum of 50% of your working time per month spent in the office.

For new starters, there’s an initial period of full-time office working to help you settle in and build relationships.

Inclusion & diversity

We’re committed to creating an inclusive environment where everyone feels respected and able to be themselves at work.

We welcome applications from all backgrounds and make hiring decisions based on skills, experience and potential.