> Markdown version of [/jobs/ext/3665361-lead-software-engineer](https://www.wearedevelopers.com/jobs/ext/3665361-lead-software-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 Software Engineer - **Company:** Ctrl Alt - **Location:** Belfast, UK (Remote available) - **Experience:** Expert - **Salary:** £35,000.0 - £65,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Continuous Integration, Distributed Systems, Software Systems, Tokenization, TypeScript, Backend, Restful APIs - **Published:** October 10, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5920467927 ## About the Role * Deep expertise in TypeScript/JavaScript with a proven track record of leading high-impact engineering projects in complex backend environments. * Strong systems-thinking approach with a focus on performance, security-first architecture, and long-term maintainability. * Experience designing and deploying sophisticated RESTful APIs and distributed systems that handle high-concurrency workloads. * Ability to thrive in an Agile, CI/CD-driven environment and uphold high engineering standards. * Strong communication skills with the ability to explain complex technical trade-offs to engineering and leadership teams. * Relentless drive and ambition to build and redefine technical solutions in the financial industry. ## Description * Lead the architectural design and implementation of highly scalable, mission-critical systems that power tokenized asset lifecycles. * Own the evolution of our core platform, ensuring high performance and security for features such as cross-border asset voting and real-time portfolio management. * Engineer robust, secure APIs that enable global institutional partners to integrate with our on-chain infrastructure. * Translate ambiguous product requirements into rigorous, well-documented, and battle-tested software solutions. * Set the technical standard for the engineering organization and help foster a culture of rapid iteration without compromising system integrity. * Mentor and elevate the engineering team through peer reviews, technical guidance, and shared ownership. Technologies: * Backend * CI/CD * Support * JavaScript * Security * TypeScript * Architect * Backbone * CTO * MacBook