- First steps: You will have built UI components of high quality (e.g. testing, storybook, etc) that have shipped to production.
- Network: Have an established network of UI engineers across the organisation to contribute and learn about best practice.
- Design thinking: Begun designing a UI architecture (maybe micro-front end) that links many components into a single view, such as connecting a JIRA ticket to a deployment in production.
- Scaling up: Get buy-in from the team on architectural principles, ways of working and system requirements; for example, separating core logic from the framework in the UI; using Zustand as the data layer; aiming for UI responses to actions in under 100ms.
- Ownership: Own the UI implementations of complicated UI components with excellent component libraries, testing practices, and architectures.
- Boundary pushing: Implement advanced UI capabilities used by thousands, such as micro front ends, plugin architectures, or advanced data-visualisations in D3.
- Thought leader: Be a valued contributor to cross-team UI practice and help teach other UI engineers at scale.
- Strong expertise (5–10+ years) building modern frontend applications with React and TypeScript.
- Proficiency in JavaScript, React (or another UI framework), and TypeScript.
- Experience with state management libraries (redux, context API, zustand) for building well-structured applications.
- Experience with websockets or event-streaming.
- Experience with micro front-ends desirable.
- Experience with Storybook or componentised development.
- Push the boundaries in animation and data visualisation with tools like , reactflow or
- Ability to innovate: push the boundaries in UI engineering to build next-gen developer platforms.
- React, TypeScript, Vite, Storybook, internal design systems
- State management: Zustand, context API, redux
- Micro front-ends
- Mac or PC – choice is yours
- Access to AI tools such as GitHub Copilot and Devin
- You'll shape the daily experience of tens of thousands of engineers at one of the world's largest engineering organisations.
- You'll work in a small autonomous team with impact across our global organisation.
- You'll combine world-class engineering skills to push boundaries others can't and change the way internal platforms are made.
- 27 days annual leave (plus bank holidays)
- Discretionary annual performance-related bonus
- Private Medical Care & Life Insurance
- Employee Assistance Program
- Pension Plan
- Paid Parental Leave
- Special discounts for employees, family, and friends
- Access to learning and development resources
-
SONI operates the Single Electricity Market (SEM) in Northern Ireland. The company has various roles available for experienced engineers in system operations. · ...
Belfast, Northern Ireland1 month ago
-
We are looking for a Senior Engineer to join our Developer Engineering & Engineering Excellence Tech team in Belfast. · ...
Belfast, Northern Ireland3 weeks ago
-
We are seeking a Senior Engineer with extensive postgraduate experience in road schemes and active travel schemes. · Project Management and provision of engineering expertise. · Client focus, lead and attend design review meetings. · ...
Belfast, Northern Ireland £60,000 - £90,000 (GBP) per year1 week ago
-
The role involves keeping the lights on and enabling the transition to a cleaner energy future. You'll work on planning and engineering analysis. This includes facilitating maintenance and network development while maintaining system security. · Work with colleagues, customers, a ...
Belfast, Northern Ireland1 month ago
-
Company Description · Work with Us. Change the World. · At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's tr ...
Belfast, Northern Ireland5 days ago
-
· Company Description · Work with Us. Change the World. · At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's ...
Belfast, United Kingdom3 days ago
-
We are a dynamic team delivering the DigitAl ManufacTUring Transformation PlatforM (DATUM) project, · This fixed-term position is available for 3 years, · with the potential for renewal depending on funding. · We value team players who are passionate about driving change in the m ...
Belfast1 month ago
-
Full Stack Engineer · Belfast | Hybrid · £55,000 - £65,000 · Energy SaaS | C# / React / Azure | AI-curious · Kura is working exclusively with an ambitious energy SaaS start-up on a mission to help customers unlock significant efficiency gains through smart, intuitive software for ...
Belfast, Northern Ireland £70,000 - £110,000 (GBP) per year4 days ago
-
Join Our Team as a Senior Site Engineer – Belfast to support and deliver a range of high‑quality construction projects across the Belfast area. · ...
Belfast, Northern Ireland2 weeks ago
-
A fast-growing cloud & hardware technology scaleup is hiring its first dedicated Senior DevOps Engineer to build and own its DevOps foundations. This is a hands-on, high-impact role where reliability genuinely matters — the platform supports mission-critical, real-world use cases ...
Belfast, Northern Ireland1 month ago
-
This is an outstanding opportunity to work on business-critical, real-time systems that underpin global financial markets. · ...
Belfast, Northern Ireland1 month ago
-
We are seeking a Senior Backend Engineer to take technical ownership of backend systems and guide the evolution of a core AI-driven platform. This is a senior, hands-on leadership role combining system architecture, backend engineering, and team mentorship. · ...
Belfast, Northern Ireland2 weeks ago
-
Join a newly formed and growing team shaping the future of digital agriculture by developing cutting-edge digital solutions that make a real difference to customers. · ...
Belfast, Northern Ireland3 weeks ago
-
External Description · Reach beyond with Liberty IT; for this is where you'll find the super challenges, where you'll be given the scope and the support to go further, dig deeper and fly higher. · We won't stand over your shoulder. We won't get in your way. We certainly won't ...
Belfast £70,000 - £110,000 (GBP) per year OTHER4 days ago
-
· Senior Mechanical Engineer · MEP Connections is partnering with a leading building services consultancy to recruit a Senior Mechanical Engineer for their Belfast office. With a strong reputation for delivering sustainable, high-quality engineering solutions across Ireland, the ...
Belfast, UK £55,000 - £90,000 (GBP) per year5 days ago
-
· Company Description · Work with Us. Change the World. · At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's ...
Belfast, United Kingdom £60,000 - £120,000 (GBP) per year5 days ago
-
Job summary · Title: Senior Civil Engineer · We have a fantastic opportunity for a permanent Senior Civil Engineer to join our Consulting Highways team.This is a hybrid position and with brand new office space in Belfast and flexible working options, we welcome applications from ...
Belfast1 week ago
-
We are looking for full-stack engineers coming from Java/Angular background where you will: · Develop & Improve Features - Design and build solutions that make a real impact for users. · Take Ownership - Drive the full development lifecycle, delivering clean, maintainable, and hi ...
Belfast, Northern Ireland1 month ago
-
+Job summary · Join an ambitious technology scale-up in Industrial Automation sector at a pivotal moment of growth. As a Senior Software Engineer, you'll operate across the full stack building modern systems within a great team dynamic. · +Qualifications5+ years' software enginee ...
Belfast, Northern Ireland2 weeks ago
-
· The Content Core team is the first major entry point to Bazaarvoice's User Generated Content workflow. The services which are offered by this team provide processing, collection, storage, management, auditing and authenticating each piece of content which enters into Bazaarvoi ...
Belfast £70,000 - £110,000 (GBP) per year5 days ago
-
Join our dynamic team and make your mark on the payments technology landscape of tomorrow. · Equal opportunity employer. · ...
Belfast, United Kingdom Full time1 month ago
Senior UI Engineer - Belfast - Citigroup Inc.
Description
Role
Senior Frontend Engineer with a strong React/TypeScript background, solving hard UI challenges. You'll own the UI of our next-generation Developer Platform @ Citi. You'll be working on creating a near real-time UI application, solving cutting-edge UI problems, and data-visualisations. You'll collaborate closely with other Software Engineers and the Product team to create bleeding-edge interfaces.
You'll be joining a small, high-impact team challenging, changing, modernising and enhancing the experience of our 50,000 engineers globally throughout Citi's SDLC, using tools such as Claude Sonnet, Agent, Github Co-pilot, Cognition Devin.
Where you'll work
You'll sit within Development Enablement, part of Citi's CTO organisation – a group focused on innovation, developer platforms and internal tools. We operate like a startup inside a global bank: shipping fast and experimenting.
Your first 90 days
By the end of your first year
What will you bring?
Tools and technologies you might use
Why you'll love working here
What we'll provide you
By joining Citi Belfast, you will be part of a business casual workplace with a hybrid model (up to 2 days at home per week), and receive a competitive base salary with benefits such as:
Visit our global benefits page to learn more. Citi is an equal opportunity employer and considers qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any characteristic protected by law.
#J-18808-Ljbffr
-
Senior Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Engineer
Only for registered members Belfast, United Kingdom
-
Senior Engineer
Only for registered members Belfast
-
Senior Software Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Site Engineer
Only for registered members Belfast, Northern Ireland
-
Senior DevOps Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Software Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Software Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Software Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Software Engineering
OTHER Only for registered members Belfast
-
Senior Mechanical Engineer
Only for registered members Belfast, UK
-
Senior Structural Engineer
Only for registered members Belfast, United Kingdom
-
Senior Civil Engineer
Only for registered members Belfast
-
Senior Software Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Software Engineer
Only for registered members Belfast, Northern Ireland
-
Senior Software Engineer
Only for registered members Belfast
-
Senior Software Engineer
Full time Only for registered members Belfast, United Kingdom