Job Description

LSEG Workspace Engineering is seeking a Software Engineer to support development within the China Self‑Reliance project, with a focus on building and enhancing WPS Add‑on integrations for the Workspace Platform. The engineer will collaborate with senior team members to develop new features, improve performance, and ensure compliance with platform quality, security, and performance standards. This role is ideal for engineers who are eager to grow in complex enterprise‑grade development environments.

Key Responsibilities

• Develop and enhance WPS Add‑ons using TypeScript, Node.js, and Office.js

• Deliver high‑quality code that aligns with platform security, performance, and compliance standards

• Work closely with cross‑functional and cross‑location teams to deliver scalable and maintainable solutions

• Participate in CI/CD processes, automated testing, and code reviews

• Investigate and debug issues, propose solutions, and contribute to continuous improvement

• Support performance tuning, profiling, and optimization under guidance from senior engineers

• Stay up to date with new techniques, tools, and best practices relevant to WPS and add‑on development

Required Skills & Experience

• 3–5 years of hands‑on software development experience

• Strong proficiency in JavaScript/TypeScript and Node.js

• Understanding of Office.js, Office APIs, or experience developing add‑ons or plug‑ins

• Familiarity with microservices, containerization (Docker/Kubernetes), and cloud environments (Azure preferred)

• Experience with CI/CD pipelines, automated testing, and Git‑based workflows

• Strong debugging, troubleshooting, and technical problem‑solving skills

• Good communication skills and ability to work in a collaborative team environment

Preferred Qualifications

• Basic experience with C/C++ development or working with native integration modules

• Experience with Linux application development, especially on ARM CPU architecture

• Understanding of performance tuning or memory optimization

• Exposure to cross‑platform development or interest in Office add‑on ecosystems

Career Stage:

Senior Associate

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.

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