Lead/Senior Software Engineer | Growing SaaS Scale Up

Oho Group Ltd; England; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Competitive salary + equity/options

Flexible working

Strong engineering culture

Job summary

A high-growth SaaS company based in the UK is looking for a Lead/Senior Software Engineer to design and maintain full-stack features. This role focuses on TypeScript, Node.js, and React, making a real impact on architecture. Ideal candidates will have strong skills in backend and frontend development, and will enjoy mentoring others. The company offers a competitive salary, equity options, flexible working, and a supportive engineering culture that fosters growth.

Qualifications

• Strong commercial experience with TypeScript across backend and frontend.
• Proven experience with Node.js and modern backend development.
• Solid experience building complex UIs with React.

Responsibilities

• Design, build, and maintain full-stack features using TypeScript, Node.js, and React.
• Contribute to system architecture and technical decision-making.
• Mentor engineers and support the growth of the wider team.

Skills

Strong commercial experience with TypeScript

Proven experience with Node.js

Solid experience building complex UIs with React

Experience designing and working with APIs

Strong communication skills

Job description

Lead/Senior Software Engineer | Growing SaaS Scale Up

We’re working with a high-growth SaaS scale‑up that’s building a modern, cloud‑native platform used by customers globally. As they continue to scale their product and engineering team, they’re looking for a Senior or Lead Software Engineer to play a key role in driving technical quality, delivery, and long‑term architecture.

Responsibilities

• Design, build, and maintain full‑stack features using TypeScript, Node.js, and React
• Contribute to system architecture and technical decision‑making
• Lead by example through clean code, code reviews, and best practices
• Collaborate with product teams to turn requirements into scalable solutions
• Improve performance, reliability, and developer experience across the platform
• Mentor engineers and support the growth of the wider team (Lead level)

Requirements

• Strong commercial experience with TypeScript across backend and frontend
• Proven experience with Node.js and modern backend development
• Solid experience building complex UIs with React
• Experience designing and working with APIs and distributed systems
• Comfortable working in a scaling SaaS environment
• Strong communication skills and a product‑focused mindset

Nice to Have

• Experience in a tech scale‑up or high‑growth SaaS business
• Exposure to cloud platforms and modern CI/CD practices
• Previous technical leadership or team‑lead experience

What’s on Offer

• Competitive salary + equity/options
• High‑impact role within a scaling product team
• Real influence over architecture and engineering standards
• Clear progression for senior or lead engineers
• Flexible working and a strong engineering culture

This role suits an experienced engineer who enjoys building scalable SaaS products and wants both technical depth and real ownership as a company grows.

Seniority level

• Mid‑Senior level

Employment type

• Full‑time

Job function

• Information Technology
• Software Development