# Senior Frontend Engineer at LSEG

LSEG is hiring a Senior Frontend Engineer for a remote role open to applicants in Romania. Level rates it Little AI ●○○○; you can [apply on Level](https://jobsbylevel.com/go/a14c3345-32a4-4bba-9635-70b6d7040c72?utm_medium=ai-agent).

AI Level 1, AI centrality 0 out of 100. Remote (ROU-Bucharest-Iuliu Maniu Boulevard).

## Details

- Company: [LSEG](https://jobsbylevel.com/companies/lseg)
- AI level: AI Level 1 (score 0 out of 100)
- Location: Remote (ROU-Bucharest-Iuliu Maniu Boulevard)
- Posted: July 17, 2026
- Apply: https://jobsbylevel.com/go/a14c3345-32a4-4bba-9635-70b6d7040c72?utm_medium=ai-agent

## Prepare for this job

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## Description

Senior Frontend Engineer – Workspace Engineering Location: Bucharest (Hybrid) Department: Workspace Engineering Role Type: Full-Time Career Level: Senior Individual Contributor About Us LSEG (London Stock Exchange Group) is a diversified global financial markets infrastructure and data business. As an open-access partner to the world’s financial ecosystem, we deliver trusted market infrastructure, data solutions, and technology that enable our customers to fund innovation, manage risk, and grow with confidence. With more than 300 years of heritage and operations across 70 countries, we offer stability, transparency, and deep expertise across global markets. Headquartered in the United Kingdom, LSEG employs over 25,000 people worldwide, with significant presence across Asia Pacific, EMEA, and the Americas. Role Profile We are seeking an experienced Senior Frontend Engineer to join our Workspace Engineering team. This role is responsible for designing, building, and optimising high‑performance, customer‑facing applications for the LSEG Workspace platform. You will work closely with product managers, UX designers, and engineering partners to deliver exceptional user experiences while contributing to architectural decisions and advancing engineering excellence across the organisation. This is a hands-on engineering role with significant scope to influence frontend technology direction and mentor others. Key Responsibilities Engineering & Delivery Design and implement high‑quality, scalable frontend applications using JavaScript, TypeScript, and modern frameworks. Deliver features end‑to‑end, including requirements analysis, technical design, implementation, testing, and deployment. Contribute to architectural decisions and frontend modernisation initiatives. Maintain high coding standards through code reviews, testing practices, and development automation. Collaboration Work with Product and UX teams to translate business requirements into technical solutions. Collaborate with backend, QA, and DevOps teams to ensure seamless integration and reliable delivery. Communicate technical decisions, trade-offs, and progress clearly to stakeholders. Operational Excellence Contribute to improving reliability, performance, observability, and scalability across applications. Diagnose and resolve complex technical issues. Support enhancements in tools, processes, and engineering best practices. Leadership & Mentoring Mentor junior and mid-level engineers, helping to grow technical capability within the team. Participate in technical hiring and team development activities. Promote knowledge sharing and engineering excellence across the Workspace organisation. Minimum Requirements Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. Expert proficiency in JavaScript , TypeScript , and modern frontend frameworks. Experience with full‑stack development (any modern backend framework or language). Proven experience delivering complex software products in Agile environments . Strong understanding of web performance, UI architecture, and accessibility. Excellent problem‑solving and debugging abilities. Strong communication skills, with the ability to work collaboratively with senior stakeholders. Experience working with distributed and cross‑functional engineering teams. Preferred Skills Experience with major cloud platforms (AWS, Azure, or GCP). Familiarity with CI/CD pipelines, observability tooling, and cloud-native architecture. Experience building large-scale, data-rich or real‑time applications. Strong understanding of design systems and component-driven development. High emotional intelligence and strong collaboration skills. Additional Information LSEG is committed to creating an inclusive and diverse workplace. We welcome applications from all backgrounds and will consider flexible working arrangements where possible. Career Stage: Manager London Stock Exchange Group (LSEG) Information: Join us and be part of a

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