Senior Software Engineer - Full Stack with Back‑end specialization (London, hybrid model) Apply for the Senior Software Engineer - Full Stack with Back‑end specialization (London, hybrid model) role at Dealstack. The Opportunity Dealstack is on a mission to power private equity. The platform replaces manual, chaotic processes with a modern SaaS solution for private equity professionals, operating at the intersection of SaaS, fintech, and legaltech. Who You Are

7+ years of commercial experience as a Full Stack developer with Back‑end specialization Based in London and willing to work in a hybrid model (at least twice a week from our London‑based office) Interested in working with a fresh tech stack and being part of an independent team Motivated by real engineering challenges rather than bureaucracy Familiar with fintech and SaaS, ideally private equity Writes clean, collaborative code Opinionated and passionate, with strong viewpoints about technology

What the Job Involves

Join a small, experienced development team to shape business‑tech solutions for frontend and backend Ship new features while maintaining high standards of code quality Collaborate with other senior developers on technical decisions in a meritocratic environment Explore areas such as graph theory, machine‑learning‑based document parsing, and financial calculations Work within Agile methodology, prioritising thoughtful design over quick fixes Build modern UI components in React and backend services with Node.js, Nest.js Architect frontend communication using API, tRPC, GraphQL, WebSocket Balance speed and quality; stability is paramount for maintainability

Desirable Skills

Expertise in Node.js, React.js, and TypeScript Experience with Figma from a developer perspective Knowledge of React state management solutions Past experience with PostgreSQL, Jest, Playwright DevOps familiarity (Docker, Kubernetes, AWS services) Understanding of ORM and repository patterns (e.g., Prisma) Experience working in a product‑based company Strong communication, influencing, and presentation skills International experience and cultural sensitivity Team‑player mindset with high EQ and interpersonal skills Excellent command of English

About Dealstack Dealstack was founded by experienced private‑equity practitioners to end outdated deal‑admin practices that are time‑consuming and error‑prone. The platform is built with best‑in‑class security, service, and user experience, aiming to become a central tool for private‑equity dealmaking—essentially the modern Word or Excel of the industry. Employment Details Seniority level: Mid‑Senior; Employment type: Full‑time; Job function: Information Technology; Location: London, England, United Kingdom (hybrid model). #J-18808-Ljbffr