At a Glance
- Tasks: Build and deliver high-quality, scalable features for innovative SaaS products.
- Company: Join a rapidly expanding SaaS company revolutionising digital marketing solutions.
- Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
- Other info: Collaborative culture with mentorship opportunities and a focus on engineering excellence.
- Why this job: Make a real impact with cutting-edge AI technology in a dynamic environment.
- Qualifications: Proficient in TypeScript, Node.js, and React or Angular; experience in fast-paced startups.
The predicted salary is between 58500 - 71500 £ per year.
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
Senior Full Stack Product Engineer employer: Gravitas Group
Gravitas Group is an exceptional employer, offering a dynamic work environment that fosters collaboration and innovation. With a focus on employee growth, we provide opportunities for professional development and skill enhancement, particularly in the fast-paced realm of technology transformation. Our London location not only allows for meaningful engagement with key stakeholders but also immerses you in a vibrant city known for its rich culture and diverse community.
