Senior Software Engineer – AI SaaS Platform London (Hybrid – 2 days onsite)£90,000 – £110,000 + bonus + benefits
A high-growth B2B generative AI scale-up based in central London is looking for a Senior Software Engineer to help build the next generation of its AI-powered SaaS platform.
Working within a fast-moving product engineering team, you will play a key role in designing and delivering new features that enhance how customers interact with AI-driven software. This is a product-led environment where engineers collaborate closely with product managers and designers to ship high-impact features and continuously improve the platform.
This role would suit an experienced engineer who enjoys building scalable systems, working across the full stack, and contributing to a product used by real customers.
Key ResponsibilitiesDesign and deliver scalable features within a modern SaaS platformBuild reliable backend services and customer-facing functionalityWork closely with Product Managers and Designers to refine requirements and deliver solutionsContribute to system design, architecture discussions and engineering best practicesSupport the reliability and scalability of live production systems
Required ExperienceStrong TypeScript / Node.js development experienceExperience building full-stack applications (React / Next.js)Experience delivering cloud-based products in AWS, GCP or AzureInfrastructure knowledge such as Terraform, Docker, Kubernetes or CI/CD pipelinesExperience working in startup or scale-up environmentsA product mindset with strong collaboration across engineering, product and design teams
Nice to HaveExperience using Python within product developmentExposure to AI / LLM-driven productsExperience with microservices architectures
What’s on Offer£90,000 – £110,000 base salaryBonus schemeHybrid working (2 days per week in London)Flexible working hoursPrivate healthcare & pensionStrong progression opportunities within a high-growth AI scale-upThe opportunity to work on cutting-edge AI products used by global customers
If you are a Senior Software Engineer looking to work on impactful AI-driven products in a fast-growing scale-up, apply now for more information.
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