Senior Full-Stack Engineer - Transfers Client Journeys in Bristol

Senior Full-Stack Engineer - Transfers Client Journeys in Bristol

Bristol Full-Time 56700 - 69300 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Develop and maintain innovative transfer applications for a leading financial services platform.
  • 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: Be part of a diverse team that values innovation and personal growth.
  • Why this job: Shape the future of investing while growing your skills in a dynamic environment.
  • Qualifications: Experience in full-stack development, particularly with Node.js, React, and AWS.

The predicted salary is between 56700 - 69300 £ 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 building the next generation platform for one of the UK’s largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. You will contribute in expanding our new capabilities that will enable our clients to seamlessly transfer in (and out) financial products like SIPPs and ISAs.

Be part of HL’s future. Be part of the future of investing. Shape it with us

About the Role


We're looking for a Full-Stack Engineer to develop and maintain our suite of transfer applications. You'll work across three repositories spanning React frontends and AWS serverless backends, contributing to feature delivery, bug fixes, and operational support across the full stack. We want someone who takes ownership of their work, shows initiative in solving problems, and can operate with autonomy once given direction.

Key Responsibilities


• Build and maintain features across transfer journeys
• Work across the full stack - React frontends, AWS Lambda BFF layers, and
infrastructure as code
• Take ownership of issues end-to-end, from investigation through to production
deployment
• Proactively identify and raise technical debt, bugs, and improvement opportunities
• Support and improve CI/CD pipelines and deployment processes
• Write well-tested, maintainable code with good coverage
• Collaborate with the wider team, platform teams, and product owners to deliver against requirements
• Participate in code reviews and contribute to team engineering standards

Required Skills & Experience

Backend / BFF
• Node.js with TypeScript
• AWS Lambda handler development
• API Gateway - routing, authorizers, request/response handling
• Middleware patterns for Lambda handlers (e.g. Middy)
• Working with DynamoDB, Secrets Manager, and SSM Parameter Store Confidential
• RESTful API design

AWS & Infrastructure
• AWS CDK or SST for infrastructure as code
• Familiarity with core AWS services: Lambda, API Gateway, DynamoDB, IAM, VPC, SNS
• Basic understanding of VPC networking - Lambda in VPC, security groups
• Comfortable reading and modifying existing IaC stacks

Testing
• Unit and integration testing with Vitest or similar
• API mocking with MSW or equivalent
• A test-first or test-aware mindset

CI/CD & DevOps
• Experience with CI/CD pipelines (GitLab CI or similar)
• Comfortable deploying to multiple environments and debugging deployment issues

General
• Working in monorepo setups
• OAuth/token-based authentication flows
• Comfortable using Git in a team environment (branching strategies, merge requests, code reviews)

Desirable

Frontend
• React with TypeScript
• React Hook Form, Zod/schema-based validation
• TanStack Query (React Query)
• Vite build tooling
• Playwright for end-to-end testing
• Accessibility awareness

Other
• Experience with SST v2 (Serverless Stack)
• Feature flagging (LaunchDarkly or similar)
• Cross-account AWS patterns (STS AssumeRole)
• Contract testing (Pact)
• Financial services domain experience
• Code quality tooling
Confidential

What Success Looks Like
• Someone who takes ownership — when they pick up an issue, they see it through to completion
• Initiative to investigate and resolve problems without needing to be hand-held
• Comfortable asking questions and raising blockers early rather than getting stuck silently
• Willingness to work across unfamiliar parts of the codebase and learn on the job
• Good communication skills — able to explain what they're working on and flag risks to the team
• A growth mindset — keen to develop their skills across backend, infrastructure, and frontend

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 Full-Stack Engineer - Transfers Client Journeys in Bristol employer: HL Tech

Hargreaves Lansdown is an exceptional employer, offering a vibrant work culture in Bristol that fosters continuous learning and innovation. With a strong commitment to employee growth, we provide generous benefits including flexible working options, enhanced parental leave, and comprehensive health plans, ensuring our team members can thrive both personally and professionally. Join us to be part of a leading investment platform where your contributions directly impact the future of financial services for millions of clients.

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Contact Details:

HL Tech Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full-Stack Engineer - Transfers Client Journeys in Bristol

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at HL Tech or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to HL Tech.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like HL Tech.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like HL Tech that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Full-Stack Engineer - Transfers Client Journeys in Bristol

Node.js
TypeScript
AWS Lambda
API Gateway
DynamoDB
RESTful API design
AWS CDK

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 HL Tech.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at HL Tech 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 HL Tech

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 HL Tech 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.