Senior Full Stack Product Engineer
The Senior Full Stack Product Engineer joins a rapidly expanding SaaS company that is revolutionising how global brands assess digital influence and marketing impact. This role plays a pivotal part in developing a modern AI-enabled platform within a dynamic, scale-up environment.
About the Company
Our client is a venture-backed SaaS organisation specialising in data-driven marketing solutions for major consumer brands and agencies. They focus on leveraging AI, automation, and machine learning to support smarter decision-making in marketing.
Role Overview
The Senior Full Stack Product Engineer will be responsible for building and delivering high-quality, scalable features across multiple products, including SaaS platforms, AI-powered tools, and internal dashboards. They will work closely with cross-functional teams, contribute to architecture discussions, and mentor junior engineers. Success in this role involves delivering reliable, secure solutions that influence product direction and meet customer needs.
Key Skills & Experience
- Lead development of full-stack features using TypeScript, Node.js, and React or Angular
- Manage projects from discovery through deployment, ensuring scalability and quality
- Drive engineering best practices and participate in architecture discussions
- Conduct code reviews, mentor engineers, and contribute to technical strategy
- Collaborate with Product, Data, and Commercial teams, translating customer problems into technical solutions
- Build secure, reliable systems, maintaining high engineering standards
Nice to Have
- Experience with NestJS, AI/LLM feature development, or early-stage start-up environments
- Knowledge of B2B SaaS, MarTech, or AdTech sectors
- Strong CSS/UI appreciation
Key Responsibilities
- Build & deliver scalable, high-quality full-stack features
- Own projects from discovery through deployment
- Participate in architecture discussions and code reviews
- Mentor engineers and foster knowledge sharing
- Collaborate closely with cross-functional teams to shape product direction
- Enhance platform reliability, security, and performance
Requirements
- Right to work in the UK
- Proficiency in TypeScript, Node.js, and React or Angular
- Experience with AWS, GCP, or Azure
- Hands-on experience working in high-growth startups or scale-ups
- Strong product mindset and ability to make technical/product decisions
[Limited data provided — review with hiring manager before publishing]
If you have the relevant skills and experience, please apply with an updated CV.
