> Markdown version of [/jobs/ext/3248634-lead-full-stack-engineer](https://www.wearedevelopers.com/jobs/ext/3248634-lead-full-stack-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Full Stack Engineer - **Company:** Hackajob Ltd - **Location:** Leeds, UK - **Experience:** Expert - **Salary:** £100,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Applications Architecture, Cloud Computing, Distributed Data Store, Distributed Systems, Machine Learning, NoSQL, Standard Sql, Software Engineering, SQL Databases, Data Streaming, Spring-boot, Containerization, Information Technology, Restful APIs, Microservices - **Published:** September 3, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5868805524 ## About the Role * We seek engineers who bring extensive professional software development experience, with demonstrated depth in full stack engineering and system/application architecture. * We seek a bachelors degree in Computer Science, Engineering, or a related discipline, or equivalent practical experience; an advanced degree is a plus. * We value prior experience in securities, financial services, or modern engineering-first organizations. * We require strong proficiency in Java, Spring Boot, SQL, and the design of RESTful and streaming-based APIs. * We look for hands-on experience delivering cloud-native solutions, including microservices, containerization, and modern deployment patterns. * We look for working knowledge of NoSQL and distributed data stores, selected and applied appropriately at scale. * We value experience leveraging AI-enabled capabilities, including GenAI or ML-driven services, to enhance developer productivity, system intelligence, or customer outcomes, with a pragmatic understanding of responsible use, scalability, and integration into enterprise platforms. ## Description * We amplify team impact through hands-on technical leadership, mentorship, and setting a high engineering bar. * We build trust, share credit, and strengthen cross-functional execution. * We design and build fit-for-purpose architectures that balance simplicity, quality, scale, and security. * We simplify systems and workflows by removing friction, toil, and unnecessary handoffs. * We create durable reusable patterns, guardrails, and tooling that accelerate team delivery. * We ramp up quickly in new domains, technologies, and problem spaces as needs evolve. * We apply strong engineering fundamentals across software design, data, testing, and distributed systems. * We use AI-enabled tools deliberately across design, coding, testing, review, and documentation, while maintaining human accountability for high-risk decisions, verification, and final quality. * We build software with a reliability-first mindset, incorporating secure coding practices, observability, testing, and disciplined rollout/rollback strategies. * We ensure production systems meet required levels of resiliency, performance, scalability, and operability. Technologies: * AI * Cloud * Java * NoSQL * SQL * Security * Spring * Spring Boot * microservices * Fullstack ## Related Videos - [Navigating the Future of Junior Developers in Tech](https://www.wearedevelopers.com/videos/1280-navigating-the-future-of-junior-developers-in-tech) - [Rest API Antipatterns](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Shipping Faster with Less: Render on Cloud Hosting, AI Workloads, and the Future of DevOps](https://www.wearedevelopers.com/videos/1894-shipping-faster-with-less-render-on-cloud-hosting-ai-workloads-and-the-future-of-devops) - [REST In Peace: Why LLMs Can't CRUD](https://www.wearedevelopers.com/videos/100272-rest-in-peace-why-llms-can-t-crud) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)