Principal Product Designer
Job
ABOUT US:
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs.
It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.
LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. LSEG’s ticker symbol is LSEG.
OUR PEOPLE:
People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.
We know that real personal growth cannot be achieved by simply climbing a career ladder – which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers!!
ROLE SUMMARY:
FTSE Russell is evolving its operational ecosystem, transitioning from a complex current operating model built on multiple business-as-usual (BAU) systems toward a more unified, scalable target-state platform experience (Phoenix). We are seeking a UX Designer who can bring clarity, coherence, and consistency across this landscape—designing experiences that meet today's needs while shaping the future!
This role focuses on internal users performing specialised, multi-step workflows. Your focus will be creating seamless, efficient, end-to-end experiences across BAU tools and emerging future-state capabilities — ensuring we avoid siloed, single-screen designs in favour of system-wide usability.
WHAT YOU'LL BE DOING:
Lead the User Experience Across the Ecosystem
-
Develop end-to-end workflows that span BAU systems and emerging Phoenix capabilities. Ensure every new design supports the broader operational journey — not just a localised UI improvement.
-
Maintain a clear experience vision that guides teams as tools evolve and converge.
Shape the Future Experience While Supporting the Present
-
Balance the needs of today's operating model with long-term platform objectives.
-
Guide teams through ambiguity toward clear, actionable outcomes as processes, systems, and capabilities advance.
-
Identify where UX can reduce complexity and support operational efficiency.
Create System-Level, Scalable Design Solutions
-
Develop coherent interaction patterns, behaviours, and navigation structures that work across diverse tools.
-
Promote reusable, consistent design across teams and products — avoiding the trap of one screen per problem.
-
Contribute to and evolve a design system used across internal operational tools.
Collaborate Across Functions
-
Partner with product managers, engineers, and operations teams.
-
Provide clear, evidence-based design recommendations that align technical feasibility with user value.
-
Facilitate design walkthroughs, critiques, and decision-making sessions.
Communicate Insights and Direction Effectively
-
Use storytelling, diagrams, prototypes, and structured artefacts to align team members.
-
Translate user needs, constraints, and behavioural insights into actionable design requirements.
-
Advocate for UX principles and scalable design thinking across the organisation.
Leverage Modern Tooling and AI to Accelerate Delivery
-
Use Figma to build high-quality prototypes, workflows, and design-system assets.
-
Apply AI to accelerate design and product development — automating routine tasks like layout adjustments and component generation, and generating rapid concept variations to speed up discovery and iteration.
-
Enable natural-language input to draft initial UI concepts, helping product teams visualise ideas sooner and reducing dependency on manual wireframing.
-
Strengthen quality and consistency through AI-supported checks for accessibility issues, spacing inconsistencies, and deviations from design-system standards.
-
Establish practices that enable faster design-to-development handoff — including AI-generated design documentation and patterns to reduce ambiguity and improve build accuracy.
WHAT YOU'LL BRING:
You don't need to tick every box, but you'll thrive if your background includes designing complex internal or enterprise tools where workflows span multiple systems. You may have created or contributed to design systems, delivered UX that bridges current-state and next-generation platforms, or worked in operationally critical, data-heavy environments. You've likely partnered with cross-functional teams, simplified multi-step workflows while respecting business rules, and communicated clearly with both technical and non-technical team members. Figma is your primary design tool, and you've experimented with AI tools to accelerate the design and delivery lifecycle.
Core UX & Design Skills:
-
Interaction design, UI design, and workflow orchestration across multi-system environments.
-
Information architecture for interconnected tools and data-heavy interfaces.
-
Ability to synthesise complexity into clarity.
-
Strong visual, structural, and communication design skills.
-
Proficiency in Figma (components, variants, auto-layout, prototyping, design systems).
-
Experience applying AI tools to accelerate design work — including rapid concept generation, layout exploration, and content population.
-
Ability to use AI to support quality and consistency — such as accessibility checks, spacing validation, and design-system compliance.
-
Understanding of how AI can reduce handoff friction — from generating design documentation to enabling natural-language UI drafting for faster collaborator alignment.
-
Understanding of how design systems align with engineering implementation.
Behaviours:
You're a systems thinker who sees the whole user experience, not just the screen in front of you. You're energised by dynamic environments where tools and processes are actively evolving. You're collaborative, curious, pragmatic, and focused on outcomes — advocating for users while balancing business and technical constraints.
Why Join Us:
-
Shape the UX vision for a major platform transformation (Phoenix) at a globally recognised financial data and analytics company.
-
Work alongside engaged product, engineering, and operations teams who value design.
London Stock Exchange Group (LSEG) Information:
Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.
LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.
Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.
We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.
You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.
LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Other jobs you may be interested in
Similar jobs
Middleweight Designer
twcreative®
- Reigate
- perm
-
£30,000 to 40,000 per annum
- Start Date: ASAP
Midweight Designer. twcreative. Reigate UK. Not every agency gets to say the work they do genuinely matters. We're lucky enough to be one of them. We're a 16-person boutique agency with deep roots in animal health and financial services. Strategy, design, and storytelling for clients who need all three. The work is detailed, the standards are high, and the sectors we operate in mean that getting it right actually matters. The job: The range is broad. Brand identities, campaigns, motion, digital, and presentations that get decisions made. You might be building a new brand from scratch one week and stewarding an established global one
Midweight Designer
Bauer Media
- London
- perm
-
£Undisclosed
- Start Date: ASAP
Our Team: How we enrich everyday life: You will be joining Bauer Media Audio’s Marketing Team, a creative and collaborative group working across some of the UK’s most loved audio brands, including KISS, Magic Radio, Greatest Hits Radio, Absolute Radio, Kerrang and Planet Rock. Our work spans radio, podcasts, social video, competitions, live events and our listening app, Rayo. You’ll be part of our newly formed Design Hub, a growing team of designers and video producers who work closely with marketing, podcast, social and commercial teams. Together, we create bold, engaging and consistent creative that connects with millions of listeners and viewers every day. The
Designer - Novelty Books
Curious Universe
- Bath
- perm
-
£Dependent on experience
- Start Date: ASAP
Do you love books that pop, flap, fold, make sounds and surprise children? We’re building an exciting new novelty books division at Curious Universe, and we’re looking for a creative Midweight Designer to help bring it to life. Working in a small, agile team alongside an artworker and manager, you’ll design imaginative, commercial and trend-led children’s novelty books - from board books and sound books to pop-ups and playful interactive formats. You’ll need a strong creative eye, a passion for children’s books, and experience designing novelty board books. You’ll be confident using Adobe Creative Suite, understand print and artworking requirements, and have a
Digital Designer (Midweight)
Monsoon Accessorize
- London
- perm
-
£Undisclosed
- Start Date: ASAP
Monsoon is a brand with a genuine creative story — artisan embroidery, hand-printed fabrics, considered occasion dressing — and we are building the creative team to tell it properly. We’re looking for a highly creative Midweight Digital Designer with a passion for fashion and social media. You’ll be responsible for crafting visually striking, trend-led content that captures attention, drives engagement, and elevates our brand across all digital and social platforms. What you’ll do as a Digital Designer (Midweight): Design bold, fashion-forward creative for social platforms (Instagram, TikTok, Pinterest, Facebook, LinkedIn) Translate seasonal campaigns, product drops, and brand direction into compelling social-first visuals Create a mix
Want more Principal Product Designer jobs?
Want to find more Product Designer jobs, Digital Designer jobs, Interactive Designer jobs, Interface (UI) Designer jobs, User Experience (UX) Designer jobs, Web Designer jobs? Then make sure you take a look at our full listing of jobs on our jobs board or browse through our jobs by job title or by company.
Join our Community
To keep up to date with any jobs that come on the site you can register here. By registering you can build your own super stylish profile, connect with colleagues and companies and keep up with what is happening in the industry.



