This range is provided by Hatch Talent. Direct message the job poster from Hatch TalentScaling Start-up Tech Teams | Specialist in Tech TalentSenior Software Engineer B2B Fintech SaaS (High-Growth Start-Up)Competitive Salary + EquityOur platform is helping modern tech companies solve complex financial problems at scale. With major customer demand fueling product expansion, were building out our engineering team in both London and New York.Were looking for a

Senior Software Engineer

(Backend or Full Stack) to join us on this journey. Youll help shape the backend architecture, ship impactful features quickly, and play a key role in developing our early engineering culture.Building core financial tooling for high-growth SaaS companiesDesigning scalable backend systems using modern languages (Python, Kotlin, TypeScript, etc.)Collaborating with product, design, and data teams to launch new features38 years of experience as a backend or full stack engineer- Proficiency in a backend language like Python, TypeScript, Ruby, or Java- Comfortable with Kotlin or excited to learn it- You enjoy shipping fast and solving hard problemsYou want to help shape a product and culture from the ground upIf you''re ready to build meaningful software and have a real impact, wed love to talk.Senior Software Engineer B2B Fintech SaaS (High-Growth Start-Up)Employment type

Full-time

Job function

Information TechnologyIndustries

Information Services and Software DevelopmentReferrals increase your chances of interviewing at Hatch Talent by 2xSign in to set job alerts for Software Engineer roles.Graduate Software Engineer 2025 - PlatformReact Frontend Engineer - grok.Graduate Software Engineer 2025 - RegTechWere unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.#