to Auth0 (or similar), with social login + MFA Data governance: Apply labelling to Postgres, S3 and BigQuery data Web security hardening: Audit React, GraphQL and FastAPI layers to eliminate XSS/CSRF and strengthen CSP Static analysis remediation: Triage and address SAST findings RBAC rollout: Finalise and implement role β¦ based access controls Audit logging: Structure and surface user action logs in the app π» Tech Stack Frontend: React, Apollo GraphQL Backend: FastAPI (Python) Infra/Security: GitHub Actions, SAST tools, Auth0 (or equivalent), RBAC, CSP β What Weβre Looking For Must-haves: 5+ years building production-grade web apps (React β¦ + Python) CI/CD experience with microservices Hands-on with modern auth providers (Auth0, Kinde, Okta, Cognito), including RBAC Familiarity with GraphQL Strong understanding of OWASP Top 10, CSP, CSRF, and XSS mitigation Confident written communicator β clear documentation and stakeholder updates are a must Bonus points for: Experience migrating More β―
london, south east england, united kingdom Hybrid / WFH Options
Natcap
to Auth0 (or similar), with social login + MFA Data governance: Apply labelling to Postgres, S3 and BigQuery data Web security hardening: Audit React, GraphQL and FastAPI layers to eliminate XSS/CSRF and strengthen CSP Static analysis remediation: Triage and address SAST findings RBAC rollout: Finalise and implement role β¦ based access controls Audit logging: Structure and surface user action logs in the app π» Tech Stack Frontend: React, Apollo GraphQL Backend: FastAPI (Python) Infra/Security: GitHub Actions, SAST tools, Auth0 (or equivalent), RBAC, CSP β What Weβre Looking For Must-haves: 5+ years building production-grade web apps (React β¦ + Python) CI/CD experience with microservices Hands-on with modern auth providers (Auth0, Kinde, Okta, Cognito), including RBAC Familiarity with GraphQL Strong understanding of OWASP Top 10, CSP, CSRF, and XSS mitigation Confident written communicator β clear documentation and stakeholder updates are a must Bonus points for: Experience migrating More β―
assistance, rapid prototyping, and deep research at speed. You'll also get to work within a modern Typescript monorepo, building and maintaining RESTful APIs, GraphQL services, and real-time features using websockets. The client is a fast-growing SaaS company transforming procurement and logistics in their industry with digital products β¦ problem-solving and prototyping What You'll Need: Commercial experience in backend software engineering ready to move to senior Proficiency with Node.js, Typescript, and GraphQL Prior use of AI assistants (e.g. Cursor or others) to enhance dev workflows Solid understanding of both OOP and Functional Programming What's On Offer More β―
Come join the company that is reinventing cloud security and empowering businesses to thrive in the cloud. As the fastest-growing startup ever, Wiz is on a mission to help organizations secure cloud environments that will accelerate their businesses. Trusted More β―
SaaS Startup - Fully Remote Salary: Paying Β£70,000 - Β£80,000 + Stock Options Industry: SaaS Location: Fully Remote EU Tech Stack: TypeScript, Nest, React, GraphQL + much more The Company π Excited to have partnered with a Series A SaaS start-up who are looking for 3 Senior SWEs to join β¦ work across the stack in React You will be expected to take real ownership on your work Desired Skills βοΈ TypeScript/Node NestJS React GraphQL AWS They are willing to move quickly with this role, please apply now if interested. Senior Full Stack Engineer - SaaS Startup - Fully Remote More β―
apps Tailwind CSS β implement and evolve modern, utility-first styling systems Web3 frontend tooling β integrate wallet connections, contract interactions, and blockchain APIs REST and GraphQL APIs β connect the frontend to backend services in a serverless environment Mobile-first design β optimise performance, responsiveness, and accessibility across devices UX/UI collaboration β¦ production-grade consumer applications Tailwind CSS and modern component-based architecture Frontend integration with smart contracts, wallets or blockchain APIs REST and/or GraphQL β confident in connecting frontend to modern backends State management, data fetching patterns, and clean, testable UI components Nice to have Experience with blockchain or dApps More β―
london, south east england, united kingdom Hybrid / WFH Options
Prism Digital
apps Tailwind CSS β implement and evolve modern, utility-first styling systems Web3 frontend tooling β integrate wallet connections, contract interactions, and blockchain APIs REST and GraphQL APIs β connect the frontend to backend services in a serverless environment Mobile-first design β optimise performance, responsiveness, and accessibility across devices UX/UI collaboration β¦ production-grade consumer applications Tailwind CSS and modern component-based architecture Frontend integration with smart contracts, wallets or blockchain APIs REST and/or GraphQL β confident in connecting frontend to modern backends State management, data fetching patterns, and clean, testable UI components Nice to have Experience with blockchain or dApps More β―
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Sanderson Recruitment
As part of an exciting and rapidly evolving area of the business, they are expanding their API Engineering team and seeking an Integrations Lead to help drive innovation and integration across their systems. Responsibilities: Design and develop scalable, efficient API More β―