Principle Software Engineer - WPS Add-on Development

LSEG Workspace Engineering is looking for a Principal Software Engineer to lead development for the China Self-Reliance project, focusing on WPS Add-on integration. This is a senior technical role where you will architect and deliver high-performance, secure, and scalable solutions that comply with platform standards and enable self-reliant capabilities for the China market.

Key Responsibilities

· Lead technical vision for WPS Add-on development and integration with Workspace Platform.

· Design and deliver high-performance, secure, and scalable solutions using TypeScript, Node.js, and Office.js.

· Ensure performance, security, and compliance standards are met across all deliverables.

· Work and follow platform standards, including quality standards, performance benchmarks, and security guidelines.

· Oversee CI/CD pipelines, automated testing frameworks, and deployment strategies

· Collaborate with cross-functional and cross-location teams to deliver enterprise-grade solutions.

· Mentor engineers and champion best practices in architecture, coding, and testing.

· Explore innovative techniques and independently develop solutions for complex integration challenges.

Required Skills & Experience

· 8+ Years as a software developer

· Advanced proficiency in TypeScript, Node.js, and modern web frameworks.

· Knowledge of Office.js, Office APIs, and integration with enterprise platforms.

· Experience with microservices architecture, containerization (Docker/Kubernetes), and cloud environments (Azure preferred).

· Solid understanding of CI/CD, automated testing, and observability practices.

· Hands-on experience with C/C++ development, particularly for performance-critical components or native integrations.

· Demonstrated ability to explore and implement advanced techniques independently for complex platform integrations.

· Excellent problem-solving skills and ability to make high-impact architectural decisions.

· Strong communication and stakeholder management skills.

Preferred Qualifications

· Experience with Linux OS application development on ARM CPU architecture, including optimization for resource-constrained environments.

· Familiarity with performance tuning, memory management, and cross-platform development.

· Prior experience in Office add-on ecosystems or similar integration frameworks.

Career Stage:

Manager

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.

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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.

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