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Full-Stack Developer Manager - Technology Consulting - Belfast @ EY (Ernst & Young)

Skipper Street 16, BelfastOnsiteFull-time
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About this role

Salary: £40,500 - 68,500 per year

Requirements: Strong professional full-stack development experience with increasing levels of responsibilityStrong backend development experience using Node.js, Java, Python, .NET, or similar technologiesProven ability to design and build scalable APIs and distributed systemsSolid experience with relational databases such as PostgreSQL or MySQLExperience with testing frameworks, unit and integration testing, and automated testing strategiesStrong understanding of software development best practices, system design, maintainability, and code qualityExperience working in agile, cross-functional teams and contributing to delivery planning and estimationStrong technical decision-making abilityExcellent problem-solving skills and a proactive approach to challengesConfident communication skills and ability to engage with technical and non-technical stakeholdersA mentoring mindset and passion for developing others and raising team capabilityHigh ownership, accountability, and attention to detailExperience with cloud platforms such as AWS, Azure, or GCP, CI/CD pipelines, or DevOps practices would be beneficialExposure to NoSQL databases, microservices, or event-driven architectures would be desirable Responsibilities: Own the design, development, and delivery of full-stack products, from frontend to backendBuild and maintain responsive, high-quality user interfaces using frameworks such as React, Angular, or VueDesign and implement robust APIs and services, ensuring security, reliability, and maintainabilityWork with product teams to understand complex business requirements and translate them into technical solutionsPresent delivered features and technical solutions to stakeholders and clientsConduct peer code reviews, provide constructive feedback, and maintain high engineering standardsLead non-functional improvements, including technical debt reduction, performance optimisation, and clear API documentationHelp define engineering strategy and promote consistent standards, practices, and approaches across teams and client engagementsMentor and guide junior developers, fostering continuous improvement and engineering excellenceTake end-to-end ownership of complex features and systems while combining hands-on engineering with technical leadershipInfluence how our team builds, delivers, and scales software, improving code quality, team processes, and system architecture Technologies: AIAPIAWSAngularAzureBackendCI/CDCloudDevOpsFrontendGCPSupportJavaMySQLNoSQLPostgreSQLPythonReactSecurityVuemicroservicesASP.NETNodeJSJavaScriptMachine LearningNetworkWebFullstack More:

We are EY, building a better working world by creating value for clients, people, society, and the planet, while building trust in capital markets. Our Digital Engineering team shapes and builds innovative solutions for clients across areas such as sustainable energy, government digitisation, high-growth businesses, AI, and digital healthcare. We work in agile, cross-functional teams and deliver digital strategy, technology programmes, and custom software using modern technologies. We are growing our Digital Engineering team in Belfast and offer an opportunity to contribute to meaningful client solutions while helping shape our engineering capability. We offer competitive remuneration based on individual and team performance, flexible working, career development, and benefits covering holidays, health and well-being, insurance, savings, discounts, offers, and promotions. Our colleagues provide support, coaching, and feedback, with opportunities to develop skills and progress your career.

last updated 40 week of 2026

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