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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - **Company:** Citigroup Inc. - **Location:** Belfast, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Adobe InDesign, Agile Methodology, Amazon S3, Data Analysis, Software Applications, Automation of Tests, Cloud Computing, Computer Programming, Databases, Continuous Integration, Data Stores, Software Debugging, DevOps, Systems Analysis, Enterprise Messaging Systems, Microsoft SQL Server, MongoDB, Systems Development Life Cycle, Software Engineering, Working Model 2D, Test-Driven Development (TDD), ReactJS, Software Application Programming, Kubernetes, Apache Kafka, Front End Software Development - **Published:** September 8, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=079adf2a4939d63d ## About the Role * Java & Test-Driven Development are essential. * React Front End Development * Extensive experience system analysis and in programming of software applications * Experience in managing and implementing successful projects * Subject Matter Expert (SME) in at least one area of Applications Development, * Experience delivering successful projects into production that can be maintained within strict operational margins * Ability to adjust priorities quickly as circumstances dictate and have experience working in fast paced development environments * Ability to work autonomously * Ability to interact with clients and deliver results, taking ideas to production * You have an appetite for taking on challenges and leveraging new technologies * You have experience working in fast paced development environments * You agree that verbal and written communication skills are vital Experience in any number of additional technologies (listed below) is advantageous: * Cloud Technologies (Kubernetes, Open Shift) * Messaging Technologies (Kafka) * Database / Data Store / Data Query Technologies (SQL Server, Mongo, S3), * Bachelor's degree/University degree or equivalent experience * Master's degree preferred ## Description Markets Business Risk and Control Technology Inventory team provides solutions that underpin the documentation and regulatory obligations for everything relating to e-trading within Citi. The application facilitates Inventory and Workflow solutions to 1LOD to make changes in the e-trading space with 2LOD responsible for check and challenge functions., * A lead developer on the application responsible for business book of work delivery with a closer view on future state architecture. * Champion best practices in Continuous Integration and Continuous Deployment (CI/CD). Foster a culture of quality through developer-led automated testing initiatives. Drive continuous improvement in SDLC, agile and DevOps processes using key performance indicators, including DORA metrics, to enhance team efficiency and software delivery. * Participate in design, planning and estimation discussions within the team. * Conduct high-level system analysis and architecture design, ensuring alignment with business requirements, technical standards and the overall architecture blueprint. * Facilitate requirement gathering and translate complex business needs into technical specifications. * Oversee the creation and maintenance of project and technical documentation. * Identify and mitigate risks throughout the SDLC, proposing solutions to complex problems. * Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation. * Oversee production support processes, collaborating with operations and business stakeholders. Analyze issue patterns to drive improvements. Guide documentation efforts., * Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements * Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards * Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint * Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation * Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals * Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions * Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary * 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. ## Related Videos - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [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) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Shifting Stress to Progress— Understanding DevOps to do DevOps Better](https://www.wearedevelopers.com/videos/268-shifting-stress-to-progress-understanding-devops-to-do-devops-better) - [Coffee with Developers](https://www.wearedevelopers.com/videos/341-coffee-with-developers) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)