> Markdown version of [/jobs/ext/2095924-senior-consultant-full-stack-developer-de-tc-uki-belfast](https://www.wearedevelopers.com/jobs/ext/2095924-senior-consultant-full-stack-developer-de-tc-uki-belfast). 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). --- # Senior Consultant - Full-stack Developer - DE - TC - UKI - Belfast - **Company:** Ernst & Young - **Location:** Belfast, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, Automation of Tests, Unit Testing, Microsoft Azure, Software Quality, Databases, Relational Databases, DevOps, Distributed Systems, Python (Programming Language), PostgreSQL, MySQL, Node.Js, NoSQL, Systems Architecture, TypeScript, Web Application Frameworks, Software Organization, ReactJS, Technical Debt, Backend, Vue.js, Event Driven Architecture, Build Management, AngularJS, Integration Tests, Front End Software Development, Restful APIs, Microservices - **Published:** August 17, 2026 - **Apply:** https://jobs.theguardian.com/job/10174653/senior-consultant-full-stack-developer-de-tc-uki-belfast/ ## About the Role * Strong professional full-stack development experience, with increasing levels of responsibility. * Strong experience with JavaScript or TypeScript and modern front-end frameworks such as React, Angular or Vue. * Strong backend development experience using Node.js, Java, Python, .NET or similar technologies. * Proven ability to design and build scalable APIs and distributed systems. * Solid experience with relational databases such as PostgreSQL or MySQL. * Experience with testing frameworks, unit testing, integration testing and automated testing strategies. * Strong understanding of software development best practices, system design, maintainability and code quality. * Experience working in agile, cross-functional teams and contributing to delivery planning and estimation. * Experience with cloud platforms such as AWS, Azure or GCP, CI/CD pipelines or DevOps practices would be beneficial. * Exposure to NoSQL databases, microservices or event-driven architectures would be desirable. To qualify for the role, you must have * Strong leadership and technical decision-making ability. * Excellent problem-solving skills with a proactive approach to challenges. * Confident communicator, able to engage with both technical and non-technical stakeholders. * A mentor mindset with a passion for developing others and raising team capability. * High level of ownership, accountability and attention to detail. What we look for We're interested in candidates who can take end-to-end ownership of complex features and systems, balancing hands-on engineering with technical leadership. You should bring a strong voice in shaping how the team builds, delivers and scales software, with a proven ability to improve code quality, team processes and system architecture. If you're serious about joining Digital Engineering and ready to help deliver meaningful, scalable solutions for our clients, this role is for you. ## Description * Actively participate and own the design, development and delivery of full stack products from user interfaces through to the supportive backend databases * Build and maintain responsive, high-quality user interfaces using modern frameworks such as React, Angular or Vue. * Design and implement robust APIs and services, ensuring security, reliability and maintainability. * Work closely with product teams to understand complex business requirements and translate them into technical solutions. * Present delivered features and technical solutions confidently to stakeholders and clients. * Perform thorough peer code reviews, providing constructive feedback and maintaining high engineering standards. * Support and lead non-functional improvements, including technical debt reduction, performance optimisation and creation of clear API documentation. * Provide technical mentorship and guidance to junior developers, promoting a culture of continuous improvement and engineering excellence. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Lessons learned from building a thriving Vue.js SaaS application](https://www.wearedevelopers.com/videos/1666-lessons-learned-from-building-a-thriving-vue-js-saas-application) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Common Mistakes in Vue.js and How to Avoid Them](https://www.wearedevelopers.com/videos/958-common-mistakes-in-vue-js-and-how-to-avoid-them) - [Your next 10x engineer isn't in your city. Refactor accordingly.](https://www.wearedevelopers.com/videos/100103-your-next-10x-engineer-isn-t-in-your-city-refactor-accordingly) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)