Senior Full-Stack Engineer, Form3
Payment technology platform
Job no longer available
Payment technology platform
201-500 employees
Job no longer available
201-500 employees
Company mission
To become the world's most trusted provider of payment technology.
Role
Who you are
- 5+ years’ experience in full-stack development
- Proficiency in front-end development with Vue.js or React
- JavaScript/TypeScript
- Proficiency in back-end development with Go
- Strong backend experience with SQL and NoSQL databases
- Familiarity with cloud platforms (AWS, GCP, or Azure)
- Knowledge of CI/CD pipelines and containerisation (Docker, Kubernetes)
- Excellent communication and collaboration skills
- Understanding of security best practices in software development
Desirable
- Exposure to event-driven and microservices architectures
- Experience with integrating Single Sign-On (SSO) via open standards (e.g., SAML, OAuth, OpenID Connect)
What the job involves
- This role is specifically to join the UI team, helping to grow and extend the capabilities of our operational tooling
- As a Senior Full-Stack Engineer, you’ll play a key role in evolving our suite of operational tools adding powerful features that drives efficiency, unlocks new capabilities, and creates value for both our internal teams and our customers
- You’ll be hands-on with development in Vue.js for the frontend and Go for the backend, while collaborating with cross-functional teams, influencing technical strategy, and driving projects from concept to production
- This role is an exciting opportunity to make a tangible impact on the evolution of our UI and operational toolset, collaborating closely with our experienced UI lead and supporting him with back-end development expertise, while contributing ideas and best practices within the scope of the UI team
- Add new features and capabilities to our Operational toolset
- Build secure and scalable backend services to support our operational UI
- Collaborate with the UI lead and crossfunctional teams
- Share knowledge and support backend development within the team
- Deliver high quality, tested, and reliable code
- You’ll be joining a distributed team of passionate engineers and product managers. Collaboration is central to how we work - we value knowledge-sharing, pair programming, and mentoring
- The UI team is a small, focused group responsible for all UI products within Form3 including Operational tooling, documentation and the Form3 website
Application process
- Stage 1: Screening Call with Talent Team
- Stage 2: Take home technical test
- Stage 3: Technical interview with Engineering team
- We always aim to stick to the above process, however there may be occasions when an additional interview stage is needed
Our take
Form3 provides a complete end-to-end Payments-as-a-Service for financial institutions and regulated fintechs. It allows businesses to offer direct payment services via a simple interface, modernising their payment technology to make it more reliable and secure.
People expect their user experience with financial transactions to be fast and secure. Modern businesses require money to be transmitted instantly, securely, and with the promise of being available worldwide in real time. Form3 has capitalised on this modern demand, offering a comprehensive but straightforward service which gives customers greater control of their payments.
The company's partnerships have been a strong part of its growth strategy, with its technology used by major enterprise including GOldman Sachs, Nationwide and Clarency. Recently, Nationwide Building Society has made a further strategic investment in Form3, alongside a debt facility from BlackRock, supporting the company's path to profitability and continued US expansion.
Form3 has also delivered some new solutions, such as Verification of Payee for European payments provider Mollie, helping clients meet evolving regulatory requirements while strengthening fraud prevention and operational resilience. Backed by leading financial institutions and reporting record performance in 2025, Form3 is sharpening its focus on scaling its cloud-native payments platform across the US and Europe.
Freddie
Company Specialist at Welcome to the Jungle
Insights
17% employee growth in 12 months
Company
Funding (last 2 of 6 rounds)
Sep 2024
$60m
SERIES C
Sep 2021
$160m
SERIES C
Total funding: $277.3m
Company benefits
- Flexible working aragmeents
- 30 days annual leave
- Home office equipment allowance
- Learning & Development
- Long term incentive plans
- Mental health support
- Primary caregiver leave
Company HQ
City of London, London, UK
Leadership
Mike Walters
(Co-Founder & CEO)Mike initially served as the company's CPO after co-founding it in 2016, moving into the role of CEO in 2023. Previously, he was a Product Director of Global Payment Acceptance at Barclaycard. Before that, he spent 10 years at Barclays in various Director roles and as Head of Corproate Payuments.
David Scola
(CPO & US Chief Executive)Prior to joining Form3 in 2022, David was the Head of North America/Chief Executive of America, UK and Ireland at SWIFT. He also spent nearly 7 years at Barclays as a Managing Director, Global head of Bank Coverage (Corp Banking) and Global Head of Financial Institutions (Barclays Corporate) and 7 years at Deutsche Bank as a Managing Director.
Benyam Hagos
(CFO)Prior to joining Form3 in 2023, Benyam was a VP, European Finance Director and COO of Europe and Middle East at Nium. He also served as the CFO at Ixaris and as a Director, UK Controller at Mastercard.
Mark Fieldhouse
(CRO)Prior to joining Form3 in 2025, Mark was a Strategic Advisor at GAINZ.AI and Future Resilience forum. He was also the VP and GM, Americas and EMEA at Rescale and GM, EMEA at NS1.
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