Senior Front-End Web Developer (AVP)

Citi is seeking a motivated Front-end Web Developer to join their development team in Belfast. The role involves building and maintaining web applications using React and Java in a collaborative environment, with opportunities for growth and hybrid working.

• Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
• Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
• Apply fundamental knowledge of programming languages for design specifications
• Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
• Serve as advisor or coach to new or lower level analysts
• Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
• Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
• Has the ability to operate with a limited level of direct supervision
• Can exercise independence of judgement and autonomy
• Acts as SME to senior stakeholders and /or other team members
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
• Develop and maintain user interfaces using React.js
• Build and support backend services using Java and related frameworks
• Write clean, maintainable, and well-documented code
• Participate in code reviews and team discussions
• Debug and resolve application issues
• Collaborate with designers, developers, and stakeholders to deliver features
• Create and execute unit and integration tests
• Assist with database design and queries
• Learn and apply software development best practices

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)
• Commercial experience of React.js, JavaScript, HTML, and CSS
• Understanding of Java
• Familiarity with REST APIs
• Knowledge of version control systems such as Git
• Knowledge of Agile/Scrum methodologies
• Basic understanding of SQL databases
• Understanding of object-oriented programming concepts
• Experience with Spring Boot and TypeScript would be advantageous but not essential
• Strong problem-solving ability
• Good communication skills
• Willingness to learn and accept feedback
• Ability to work effectively within a team
• Attention to detail