Full-stack Engineer

• Build, optimize, and expand the foundation of Infisical’s open source security infrastructure platform
• Develop and maintain features while communicating directly with enterprise customers
• Expand the Infisical PKI, Infisical PAM, and Infisical KMS product lines
• Experiment with novel approaches for applying AI to secrets management and security infrastructure
• Work closely with the CTO and engineering team
• Tackle broad engineering challenges including secret rotation, dynamic secrets, secure access gateways, EST and KMIP protocols, cloud-provider integrations, and security product lines

Senior Full Stack Engineer

• Develop and maintain features while communicating directly with enterprise customers
• Expand the Infisical PKI, Infisical PAM, and Infisical KMS product lines
• Experiment with novel approaches for applying AI to secrets management and security infrastructure
• Work closely with the CTO and engineering team
• Contribute to the open source security infrastructure stack for the AI era

Full Stack Engineer

• Build Exonaut end-to-end, including user-facing screens, backend services and data layers
• Integrate Exonaut with data lakehouses, customer ERP systems, optimisation engines and partner platforms
• Work across Angular, Java, SQL, pipeline orchestration and transformation tooling
• Make architecture decisions and choose appropriate technical patterns
• Introduce event-driven and change-data-capture patterns where appropriate
• Improve code quality, automated testing, CI/CD and observability
• Build test automation and delivery pipelines
• Extend and modify the Exonaut platform, including front-end features, backend services and APIs
• Own user experience, integration contracts, performance and security
• Mentor and coach engineers and help grow the full stack engineering practice
• Collaborate with engineers, project managers, designers and customer stakeholders
• Explain technical trade-offs and clarify stakeholder needs
• Participate in behavioural screening, hands-on programming and product-focused system design interviews

Senior Software Engineer, Full Stack

• Work with a variety of clients, typically one to two in a year
• Build trust with clients and demonstrate technical expertise and domain understanding
• Drive platform engineering work and connect long-term technical vision to delivered outcomes
• Lead platform strategy and delivery across diverse platform types
• Balance technology choices while delivering high-quality work within deadlines
• Advise clients on architecture, scalability, and platform evolution
• Collaborate on systems spanning the full ML lifecycle, from data ingestion and preprocessing through deployment, integration, and performance monitoring
• Drive innovation by surfacing technical approaches and product solutions
• Lead or initiate formal feedback conversations through retrospectives
• Document outcomes and drive action items
• Design and manage high-level technical roadmaps for large engagements
• Build networks and maintain relationships with clients and industry leaders
• Coach client engineering teams and transfer knowledge
• Influence client CTOs and executive decisions
• Partner with account teams on planning, opportunity identification, stakeholder relationships, and pre-sales scope shaping
• Facilitate retrospectives, strategy sessions, and technical deep-dives
• Identify, mitigate, and resolve blockers
• Mentor, lead or design workshops, represent 8th Light in the tech community, and support hiring processes
• Demonstrate leadership in scalable system design, modular architecture, and platform- or product-oriented development
• Apply testing strategies, observability, fault tolerance, secure engineering practices, and architectural patterns

Principal Software Engineer

• Architect and build high-performance web applications using React, Node.js, and TypeScript across the full lifecycle.
• Lead implementation of reproducible, version-controlled, and secure cloud environments using Terraform.
• Design and deploy event-driven solutions using AWS Lambda and other AWS services.
• Manage serverless state, IAM permissions, and performance tuning.
• Use AI-assisted development tools such as GitHub Copilot, Cursor, and Claude to accelerate delivery, automate testing, and refactor legacy code with manual security and quality oversight.
• Build and manage automated CI/CD pipelines for application code and infrastructure deployment.
• Act as a subject matter expert in client pods, mentor junior engineers, and present architectural roadmaps to customer stakeholders.
• Translate complex business requirements into secure, serverless architectures and present best-practice improvements to clients.

Senior Full Stack Developer

• Own architecture-level decisions on integration-heavy systems connecting Origination & New Products to Rosso, Data, and Billing
• Help ship the first new product category live and generating qualified pipeline within 6 months
• Help automate tendering processes to increase quote capacity
• Productise a manual, error-prone pricing process
• Design deal-gating risk tooling for new commercial risk categories
• Turn commercially driven, undefined problems into shippable plans
• Deliver integrations across teams without direct authority over those teams
• Design, build, and ship difficult parts of the new-product sequence
• Build primarily backend systems while contributing to the React/TypeScript frontend when needed
• Write clean, well-tested code
• Contribute to code reviews and improve team practices and documentation

Staff Full Stack Engineer – Sell Side Engine

• Serve as a lead technologist on projects for a variety of clients
• Lead complicated projects and project teams across technologies and frameworks
• Make immediate contributions and rapidly build trust with clients
• Balance technology choices pragmatically while delivering high-quality work within deadlines
• Lead architecture and software design discussions
• Collaborate on systems spanning the full ML lifecycle, from data ingestion and preprocessing through deployment, integration, and performance monitoring
• Generate technical and non-technical solutions with team members and clients
• Lead or initiate formal feedback conversations through retrospectives
• Articulate and document outcomes and drive action items
• Model 8th Light’s Values and contribute to team and company culture
• Ensure teams have healthy, prioritized, estimated backlogs
• Manage high-level project roadmaps for large engagements
• Maintain relationships with client technical leaders
• Conduct client syncs, provide status updates, identify and evaluate risks, and present solutions
• Identify, mitigate, and resolve blockers to team progress
• Mentor, lead or design internal/client workshops, represent 8th Light in the tech community, or support hiring processes

Lead Software Engineer

• Work directly within an Allstate Technology Solutions team on high-impact projects
• Help solve real business problems using modern technologies
• Contribute to high-quality, scalable applications and systems for Allstate and its customers
• Work across the full technology stack, including programming languages, cloud platforms, APIs, databases, DevOps tools, and front-end and back-end frameworks
• Help define product requirements and prioritise features
• Collaborate with teams to meet goals through outcome-based iterative delivery
• Apply design thinking principles to create user-centric digital products and solve complex problems
• Foster a positive team culture and influence stakeholders
• Communicate with clarity
• Track and measure key performance indicators and iterate for improvement
• Complete onboarding, business awareness, professional skills development, AI fundamentals, and practical AI learning
• Present a growth journey after six months of learning and development

Graduate Product Engineer

• Use Infrastructure as Code (IaC) to manage IAM SaaS such as Okta and Cloudflare Zero Trust
• Develop and operate custom services in Rust to extend and adapt SaaS functionality and automate Prima’s processes
• Improve the end-user experience of IAM platforms by creating automated request workflows, internal procedures, documentation, and user-facing SaaS configurations
• Maintain IaC and software libraries, abstractions, and documentation for engineering teams adopting IAM solutions
• Work with the Security and People teams to evolve Prima’s core identity and access model
• Join Prima’s Identity and Access Management team within an engineering organization of over 350 engineers
• Help deliver scalable, impactful solutions shaping the future of motor insurance

Software Engineer – IAM, Identity and Access Management

• Build and ship features end-to-end across the full stack
• Solve complex healthcare-data, real-time-scheduling, and multi-country-compliance problems
• Collaborate with designers and clinicians to deliver fast, intuitive, and beautiful interfaces
• Take ownership of a product domain and identify opportunities independently
• Shape the architecture and engineering culture
• Develop a complete operating system for fertility clinics
• Build workflows ranging from follicle-scan management to payment processing

Full-stack Engineer jobs in United Kingdom

Senior Full Stack Engineer