At a Glance
- Tasks: Develop and maintain innovative transfer applications using React and AWS.
- Company: Join a forward-thinking tech company focused on collaboration and growth.
- Benefits: Enjoy competitive pay, health perks, remote work options, and career development opportunities.
- Other info: Dynamic team environment with excellent mentorship and career advancement potential.
- Why this job: Make a real impact by driving technical strategy and improving user experiences.
- Qualifications: Experience in full-stack development with Node.js, TypeScript, and AWS.
The predicted salary is between 60000 - 80000 £ per year.
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
Locations
Senior Software Engineer - Transfers (Client Journeys) in Newport, Wales employer: Hargreaves Lansdown
As a Senior Software Engineer at our company, you'll be part of a dynamic and innovative team that values collaboration and continuous improvement. We offer a supportive work culture that encourages professional growth through mentorship and the opportunity to drive technical strategy in a fast-paced environment. Located in a vibrant tech hub, we provide access to cutting-edge tools and resources, ensuring you can thrive while making a meaningful impact on our transfer applications.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer - Transfers (Client Journeys) in Newport, Wales
✨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 Hargreaves Lansdown 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 Hargreaves Lansdown.
✨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 Hargreaves Lansdown.
✨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 Hargreaves Lansdown 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 Software Engineer - Transfers (Client Journeys) in Newport, Wales
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.
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 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
✨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 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.
