Senior Software Engineer - Transfers (Client Journeys) in Bristol

Senior Software Engineer - Transfers (Client Journeys) in Bristol

Bristol Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Hargreaves Lansdown Asset Management

At a Glance

  • Tasks: Develop and maintain innovative transfer applications using React and AWS.
  • Company: Join Hargreaves Lansdown, the UK's top investment platform with a vibrant culture.
  • Benefits: Enjoy flexible working, competitive pay, and comprehensive health benefits.
  • Other info: Dynamic teams, continuous learning, and excellent career growth opportunities await you.
  • Why this job: Make a real impact in financial tech while growing your career in a supportive environment.
  • Qualifications: Experience in software development, particularly with Node.js, React, and AWS.

The predicted salary is between 60000 - 80000 £ per year.

Excited to grow your career? Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at Hargreaves Lansdown.

We know that sometimes people can be put off applying for a job if they don't tick every box. If you're excited about working for us and have most of the skills or experience we're looking for, please go ahead and apply. We’d love to hear from you!

About the role

We're looking for a Senior Full-Stack Engineer to develop and maintain our suite of transfer applications. You'll work across various repositories spanning React frontends and AWS serverless backends, owning the full delivery lifecycle from feature development through to production. Critically, we want someone who can help drive the technical strategy and continuous improvement of these applications, aligning with broader company engineering standards and platform direction.

Key Responsibilities

  • Develop and maintain multi-step transfer journeys across transfer products
  • Own the full stack; React frontends, AWS Lambda BFF layers, and IaC
  • Drive technical strategy for the transfers domain, proposing and delivering improvements that align with company-wide engineering direction
  • Champion continuous improvement; identify tech debt, propose modernisation, and improve developer experience
  • Contribute to architectural decisions around API design, infrastructure patterns, and cross-service integration
  • Collaborate with platform/infrastructure teams to evolve integration patterns
  • Support CI/CD pipelines and deployment processes across all environments (dev, staging, production)
  • Mentor other engineers and contribute to team-wide engineering standards

Required Skills & Experience

  • Backend / BFF
  • Node.js (v20+) with TypeScript
  • AWS Lambda handler development (both SST and raw CDK patterns)
  • API Gateway (REST/V1) — authorizers, routing, gateway responses
  • Middy middleware framework
  • Integration patterns: cross-account STS AssumeRole, Secrets Manager, DynamoDB, SNS
  • RESTful API design and OpenAPI specifications
  • AWS & Infrastructure
  • AWS CDK and/or SST for infrastructure as code
  • Core services: Lambda, API Gateway, DynamoDB, VPC, IAM, KMS, Secrets Manager, SSM Parameter Store, SNS
  • VPC networking — Lambda in VPC, security groups, egress configuration
  • Lambda provisioned concurrency and auto-scaling
  • Understanding of WAF and ingress routing patterns
  • Testing
  • Vitest for unit and integration testing
  • MSW (Mock Service Worker) for API mocking
  • Testcontainers experience is a plus
  • CI/CD & DevOps
  • GitLab CI pipelines; multi-stage, environment-specific deployments
  • Automated security scanning (Snyk or similar SAST/DAST)
  • Environment promotion strategies (dev → staging → production)
  • General
  • Monorepo experience (pnpm workspaces, npm workspaces)
  • Feature flagging (LaunchDarkly or similar)
  • OAuth/token-based authentication and authorisation flows
  • Strong understanding of cross-account AWS patterns

Desirable

  • Frontend
  • React (v18+) with TypeScript
  • React Hook Form, Zod/schema-based validation
  • TanStack Query (React Query) for server state management
  • Vite build tooling
  • Component library integration
  • Accessibility-first development
  • Playwright for end-to-end and snapshot testing
  • Contract testing (Pact)
  • Analytics integration (Adobe Analytics or similar)

Other

  • Experience with SST v2 (Serverless Stack) specifically
  • Familiarity with API gateway/ingress platforms
  • Experience with Cognito for machine-to-machine auth
  • Financial services domain experience
  • Experience driving technical roadmaps and aligning them with broader organisational strategy

What We're Looking For Beyond Technical Skills

  • Someone who proactively identifies opportunities for improvement rather than waiting to be told
  • Ability to articulate technical trade-offs and influence direction at a team and cross-team level
  • A pragmatic approach, balancing ideal solutions with delivery timelines
  • Comfort working across codebases with different maturity levels and patterns (SST monorepo vs CDK + separate frontend)
  • Strong communication skills for collaborating with platform teams, product owners, and other squads

Why us?

Here at HL, we’re the UK’s number 1 investment platform for private investors, based in Bristol. For more than 40 years we’ve helped investors save time, tax and money on their investments.

To achieve our mission, we believe we have a workplace like no other, with constant learning, dynamic teams, and a great ethos. We're steered by core values that promote service, quality, innovation, and opportunity in everything we do.

What's on offer?

  • Discretionary annual bonus* and annual pay review
  • 25 days* holiday plus bank holidays and 1-day additional Christmas closure
  • Option to purchase an additional 5 days holiday**
  • Flexible working options available, including hybrid working
  • Enhanced parental leave
  • Pension scheme up to 11% employer contribution
  • Income Protection and Life insurance (4 x salary core level of cover)
  • Private medical insurance*
  • Health care cash plans - including optical, dental, and outpatient care
  • Health screening programme
  • Help@hand - confidential support including mental health counselling and remote GP
  • Wellhub - unlimited access to fitness providers and wellness coach sessions
  • Variety of travel to work schemes with bike storage and shower facilities
  • Inhouse barista and deli serving subsidised coffee and sandwiches
  • Two paid volunteering days per year

* dependant on role level

** only available to select during our annual benefits window, in November each year

Hargreaves Lansdown is an inclusive employer that values diversity in its workforce. We encourage applications from all individuals without regard to race, religion, gender, sexual orientation, national origin, disability or age.

This role may also be available on a flexible working or part time basis – please ask the Recruitment & Onboarding team for more information.

Please note, we are unable to provide employment sponsorship to candidates.

Senior Software Engineer - Transfers (Client Journeys) in Bristol employer: Hargreaves Lansdown Asset Management

Hargreaves Lansdown is an exceptional employer, offering a vibrant work culture in the heart of Bristol, where innovation and continuous learning are at the forefront. With a strong commitment to employee growth, we provide extensive benefits including flexible working options, generous holiday allowances, and comprehensive health support, ensuring our team members can thrive both personally and professionally. Join us to be part of a leading investment platform that values diversity and empowers you to make a meaningful impact in the financial services sector.

Hargreaves Lansdown Asset Management

Contact Details:

Hargreaves Lansdown Asset Management Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer - Transfers (Client Journeys) in Bristol

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Contribute to Open Source Projects

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We think you need these skills to ace Senior Software Engineer - Transfers (Client Journeys) in Bristol

Full-Stack Development
React (v18+)
Node.js (v20+) with TypeScript
AWS Lambda
API Gateway (REST/V1)
Infrastructure as Code (IaC)
CI/CD Pipelines

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Hargreaves Lansdown Asset Management.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Hargreaves Lansdown Asset Management and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Hargreaves Lansdown Asset Management

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Hargreaves Lansdown Asset Management uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.