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Ripple logoR
RippleEngineering

Senior Software Engineer (.NET/C#)

London, UKFull-timeSeniorSalary: Not disclosed
Posted Oct 28, 2026Deadline: Nov 27, 2026
Job SnapshotActively hiring
LocationLondon, UK
Job typeFull-time
SalaryNot disclosed
DeadlineNov 27, 2026

Finjobsly Role Intelligence

Experience level
Senior
Work style
On-site
Visa sponsorship
Not specified
Salary
Not disclosed
Key skills
TypeScriptSQLRESTAzureReactPaymentsTreasury

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Finjobsly Intelligence— Generated from the employer's job description

What you'll own

You’ll own a core payment service, designing, building and shipping full‑stack features in .NET 8 and React, and modernising legacy code with automated tests and observability.

What they're looking for

4–8 years of professional software development, strong C#/.NET backend experience, plus React, TypeScript and SQL skills, and daily hands‑on use of AI coding assistants.

Why this role matters

The role powers Ripple Treasury’s $13 trillion annual payment flow, enabling clients to create, approve and release payments in modern bank formats like ISO 20022.

Best suited to

Engineers who thrive on end‑to‑end ownership, enjoy modernising large codebases, and like collaborating across product, support and on‑call duties.

About this role

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more places around the world. And we get to do the best work of our career and grow our skills surrounded by colleagues who have our backs. 

If you’re ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value.

The Work

Join the Ripple Treasury Payments team in London! We build the payment workflows clients use to create, approve and release payments in bank formats like ISO 20022. Ripple Treasury facilitates over $13 trillion in payments a year, for clients from small businesses to the Fortune 500. Every payment is value moving the way Ripple believes it should.

You’ll work with C# / .NET 8, Azure, SQL Server, React and TypeScript, and help modernise a large .NET Framework codebase. AI tools are part of how we work every day.

What you'll do

  • Take ownership of a core payment service within your first 6–12 months
  • Design, build and ship full-stack features across .NET 8 services and React front ends
  • Lead large projects from design to rollout with one or two other engineers
  • Modernise legacy code, building in automated tests and observability
  • Partner with product, engineering and client support, and join our on-call rotation
  • Mentor engineers through code review and pairing, and help us hire

What You'll Bring

  • 4–8 years of professional software development experience
  • Strong C# / .NET backend skills, including in large, established codebases
  • Experience with React, TypeScript and SQL
  • Daily, hands-on use of AI coding assistants
  • A record of delivering projects to production with limited supervision
  • Curiosity about payments: we’ll help you learn the domain

Who We Are

Do Your Best Work

  • The opportunity to build in a fast-paced start-up environment with experienced industry leaders
  • A learning environment where you can dive deep into the latest technologies and make an impact.  A professional development budget to support other modes of learning.
  • Thrive in an environment where no matter what race, ethnicity, gender, origin, or culture they identify with, every employee is a respected, valued, and empowered part of the team.
  • In-office collaboration for moments that matter is important to our culture, and we give managers and teams the flexibility to decide which 10+ days a month they come in. 
  • Bi-weekly all-company meeting - business updates and ask me anything style discussion with our Leadership Team
  • We come together for moments that matter which include team offsites, team bonding activities, happy hours and more!

Take Control of Your Finances

  • Competitive salary, bonuses, and equity
  • Competitive benefits that cover physical and mental healthcare, retirement, family forming, and family support
  • Employee giving match
  • Mobile phone stipend

Take Care of Yourself

  • R&R days so you can rest and recharge
  • Generous wellness reimbursement and weekly onsite & virtual programming
  • Generous vacation policy - work with your manager to take time off when you need it
  • Industry-leading parental leave policies. Family planning benefits.
  • Catered lunches, fully-stocked kitchens with premium snacks/beverages, and plenty of fun events

Benefits listed above are for full-time employees. 


Ripple is an Equal Opportunity Employer. We’re committed to building a diverse and inclusive team. We do not discriminate against qualified employees or applicants because of race, color, religion, gender identity, sex, sexual identity, pregnancy, national origin, ancestry, citizenship, age, marital status, physical disability, mental disability, medical condition, military status, or any other characteristic protected by local law or ordinance.

Please find our California, UK/EU, Singapore, DIFC, ADGM, Australia, and Switzerland  Applicant Privacy Notice for reference.

More about this role

About company

Ripple logoR

Ripple

See website for more.

Full employer profile →Company website ↗

Required skills

TypeScriptSQLRESTAzureReactPaymentsTreasury

Explore more

More Software Engineering Jobs→More jobs at Ripple→TypeScript jobs →SQL jobs →Salary benchmarks for this role →More jobs in London→Browse all fintech jobs →

Ripple

Senior Software Engineer (.NET/C#)

London, UKSalary: Not disclosed

Company insights

64

Happiness score

64/100

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