SaaS Full-Stack Engineer — Build multi-tenant platforms

PTC; Cambridge; On-site; GBP 70,000 - 110,000; Full time

Job summary

PTC is seeking a software engineer to join its Cambridge team, working across a modern stack that includes TypeScript, Node.js (NestJS/Express), and front-end frameworks like Angular and React. You will design and implement REST APIs with careful attention to versioning, stability, and idempotency, while collaborating with product and engineering peers to deliver high-quality, scalable SaaS solutions.

The role emphasizes strong testing discipline (unit, integration, and end-to-end) and

Qualifications

• 3+ years of professional software development experience.
• Experience building and operating multi-tenant SaaS applications, including tenant isolation, quotas, and feature-flag strategies.
• Strong proficiency in TypeScript, Node.js (NestJS/Express), and frontend frameworks such as Angular.
• Expertise designing and implementing REST APIs, including versioning, stability guarantees, and idempotency.
• Experience with TypeORM, Prisma or other ORMs including migrations and schema evolution.
• Proficiency with PostgreSQL (preferred) or MySQL/Oracle, including schema and query optimization.
• Hands-on experience with Redis caching, TTL strategies, and invalidation patterns.
• Experience with messaging/streaming systems (Kafka, RabbitMQ, cloud queues/events).
• Strong Angular/React expertise, standalone components, RxJS, change detection, routing, forms, and performance tuning.
• Strong automated testing discipline: unit, integration, and end-to-end testing.
• Nice to have - GO programming language experience
• Nice to have some - Docker experience
• Practical experience with Git and GitLab/GitHub, supporting high-quality code review and branching workflows.
• Strong debugging, analytical reasoning, and problem-solving skills across UI and backend.
• Excellent communication and teamwork abilities, collaborating across product and engineering teams.

Skills

TypeScript

Node.js/NestJS/Express

Angular

React

REST APIs

SQL/PostgreSQL

Redis

Messaging (Kafka/RabbitMQ)

Testing (unit/integration/e2e)

Git workflows

Tools

TypeORM/Prisma

PostgreSQL

Docker

GitLab/GitHub

Kafka

RabbitMQ

Job description

PTC is seeking a software engineer to join its Cambridge team, working across a modern stack that includes TypeScript, Node.js (NestJS/Express), and front-end frameworks like Angular and React. You will design and implement REST APIs with careful attention to versioning, stability, and idempotency, while collaborating with product and engineering peers to deliver high-quality, scalable SaaS solutions.

The role emphasizes strong testing discipline (unit, integration, and end-to-end) and