Software Engineer

Quilter; Southampton; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading wealth management company based in Southampton is seeking a full-stack software engineer focused on Identity and Access Management (IAM). In this role, you will design secure, scalable solutions for authentication across various applications while collaborating with teams to develop high-quality software. Ideal candidates will have expertise in .Net development, IAM solutions, and integrative technologies like React and Next.js. Join a forward-thinking environment that values diversity and offers excellent benefits.

Benefits

26 days holiday

Incentive scheme participation

Non-contributory pension scheme

Private medical insurance

Income protection

Flexible benefits

Qualifications

• Experience in producing secure, scalable, reusable services for APIs.
• Expertise in delivery solutions through CI/CD methods.
• Knowledge of design and build of secure databases.

Responsibilities

• Design and implement secure, scalable IAM solutions.
• Collaborate to produce high-quality software solutions.
• Integrate with identity providers and modern applications.

Skills

Implementing and maintaining IAM solutions

.Net c# development

Designing and developing RESTful APIs

Integrating with React and Next.js

Scrum/agile environment experience

Tools

Azure DevOps

Microsoft SQL Server

Job description

About the Business

Quilter plc is a leading wealth management business, helping to enable brighter financial futures for every generation.

Quilter oversees £126.3 billion in customer investments (as of August 2025). It has an adviser and customer offering spanning financial advice, investment platforms, multi-asset investment solutions, and discretionary fund management. The business is comprised of two segments: Affluent and High Net Worth.

Affluent encompasses the financial planning business, Quilter Financial Planning, the Quilter Investment Platform and Quilter Investors, the multi-asset investment solutions business.

High Net Worth includes the discretionary fund management business, Quilter Cheviot, together with Quilter Cheviot Financial Planning – offering a highly personalised service to private clients, charities, trustees, and professional partners. Quilter Cheviot has presence throughout the UK, Ireland and Channel Islands.

At Quilter we never stand still. Our foundations are rooted in our extraordinary expertise, which is trusted by hundreds of thousands of customers, but we have great ambitions to stay one step ahead and make an even greater difference to the people and communities we serve, including our colleagues.

Our business is transforming, continually modernising, and becoming even more customer centric. So, if you want to be bold in the pursuit of your ambitions, bring new ideas, and challenge and evolve what we do, it’s the perfect time to join us!

About the Role

Level: Level 4

Department: IT Apps Digital

Location: Southampton

Contract type: Permanent

We’re offering an exciting full-stack software engineering role focused on Identity and Access Management (IAM). You’ll be involved with the design and implementation of secure, scalable solutions that ensure seamless authentication and authorisation across modern applications.

This role combines front-end and back-end development with a strong emphasis on security, compliance, and user experience. You’ll work with cutting-edge technologies, integrate with identity providers, and help shape the future of secure digital access for millions of users.

The Technology function is Quilter Group’s primary engine for the delivery of business and technology change including the provision of robust infrastructure and IT service operations that everyone can depend upon.

The Technology function brings technology enabled innovation to market by developing relevant, integrated and optimised solutions that are scalable, commercially viable and deliver long-term value aligned to the business strategy.

Working as a strategic partner to the business our mission is to build informed and robust future-orientated technology and skills capabilities that create the right environment for our people and business to prosper with a focus on reducing complexity and excelling in the execution of our strategy. We are looking for:

• Experience of implementing and maintaining IAM solutions (AADB2C / OKTA / Entra etc.)
• .Net c# developer skills with experience of taking business requirements and designing, implementing and producing high quality end to end products.
• working with other members of the team to collaborate to produce testable, maintainable, and high-quality software solutions contributing to and following Quilter’s development practices.
• Experience of designing, developing and maintaining RESTful APIs
• Understanding of integrating with React, Next.js and Ionic applications

About You

• Technical knowledge and experience in producing testable, scalable, reusable and resilient services to provide API services to front end systems.
• Technical expertise in developing / supporting IAM solutions
• Technical expertise in Microsoft.Net and Microsoft.Net core.
• Technical expertise in developing RESTful backend services.
• Expertise in the use of standard patterns to support the use of unit test tooling and decoupling of code.
• Technical expertise in delivery of solutions via disciplined and controlled methods (CI/CD) through all the environments to live.
• Technical expertise in delivery solutions using Azure DevOps pipelines and support services.
• Experience of working in a Scrum/agile environment.
• Appreciation of Single page applications: React, Next.js
• Knowledge of the design and build of (secure) databases using Microsoft SQL Server.

#LI-PM1

Inclusion & Diversity

We value diversity and strive to promote inclusivity in all aspects of our culture. We believe in equal opportunities for all, ensuring that no applicant encounters less favourable treatment based on anything but their skills, qualifications, experience, and potential. We celebrate the unique contributions of a diverse workforce and create a respectful, nurturing environment where every colleague can thrive.

Values

• Do the right thing: We act with integrity and are proudly committed to going above and beyond in service of our clients and the support we provide our communities.
• Always curious: We continuously seek new ideas and knowledge so we’re one step ahead of our clients’ needs. We look for inspiration everywhere and encourage experimentation, recognising that this is how we create brilliant solutions for brighter futures.
• Embrace challenge: We aim high to transform our potential into meaningful outcomes. With ambition as our driving force and a steadfast commitment to growth, we succeed for the good of every generation.
• Stronger together: Combining our diverse talents, we accomplish more collectively than we ever could do alone. We speak openly, actively listen, and support each other, and constructively challenge and embrace new ideas. We seek empowerment and demonstrate ownership and trust, with the confidence to make impactful decisions.

Core Benefits

• Holiday: 182 hours (26 days)
• Quilter Incentive Scheme: All employees are eligible to participate in incentive scheme, to incentivise business performance and their contribution.
• Pension Scheme: A non-contributory company pension scheme that can be boosted through personal contributions.
• Private Medical Insurance: Single cover as standard with options to increase cover to include your partner or children.
• Life Assurance: 4x your salary.
• Income Protection: 75% of salary, less state benefits, payable after 26 weeks of absence.
• Healthcare Cash Plan: Jersey employees only
• In addition to our core benefits, we offer a range of flexible benefits to UK employees that you can choose from and pay for conveniently via a salary deduction.