Senior Technical Consultant

Senior Associate – Technical Consultant (Innovation)

About the Role

We’re looking for a technically strong and curious consultant who enjoys building practical, high‑quality solutions for clients across global financial markets. In this role, you’ll collaborate closely with customers and internal engineering and product teams to design, develop, and integrate applications that make a meaningful difference. If you’re excited to work on real‑world challenges and bring ideas to life, you’ll feel right at home with us!

What You’ll Do

You will spend your time understanding client needs, shaping technical designs, and building reliable applications. This includes reviewing business processes and regulatory requirements, identifying the most suitable solution approaches, and creating clear technical specifications. You’ll develop integrations using APIs, data platforms, cloud services, and modern programming languages while ensuring your work is well‑tested, stable, and ready for production.

You’ll also help clients understand product capabilities, guide them through technical decisions, and support them through testing and deployment. When issues arise, you’ll diagnose them, resolve them, and keep teams informed with clear communication. Your contributions will also support our ongoing commitment to improvement.

Key Responsibilities

• Analyze client workflows, regulatory considerations, and technical requirements.
• Provide practical guidance on product features and integration options.
• Translate client needs into technical documentation and solution designs.
• Develop applications using technologies such as Python, JavaScript, .NET, and SQL.
• Build and maintain API‑driven integrations and cloud‑based components.
• Support installation, migration, and upgrade activities.
• Conduct testing and assist clients with user acceptance testing.
• Troubleshoot and resolve technical issues.
• Support transition of delivered solutions to long‑term support teams.
• Contribute to improvements in engineering methods, documentation, and service quality.

Collaboration & Delivery

You’ll work with consultants, engineers, architects, and project leads to deliver solutions thoughtfully and efficiently. This includes writing clear documentation, sharing progress updates, organizing your work independently, and paying attention to detail.

What You Bring

• Ability to engage comfortably with clients in technical discussions.
• Clear communication skills.
• Strong analytical and problem‑solving capabilities.
• Experience handling multiple tasks and organizing work effectively.
• Hands‑on experience with Python, JavaScript, SQL, or C#/.NET.
• Experience integrating APIs or web applications.
• Understanding of SQL Server, REST/SOAP APIs, and cloud services.

Qualifications

• A degree in Computer Science, Engineering, IT, or equivalent experience.
• Experience in financial services, market data, cloud development, or integration work.
• Certifications in Azure, AWS, Agile, or Python are an advantage.

Why You’ll Love Working With Us

If you want to work on solutions that power financial institutions around the world, here’s your chance! You’ll collaborate with talented people, explore new technologies, and help shape cloud‑enabled products used by global clients.

Benefits That Support You

• Comprehensive healthcare coverage
• Retirement and financial planning programs
• Paid volunteer days
• Professional learning budgets
• Wellbeing programs
• Flexible work arrangements
• Employee resource groups

Our Commitment to Fairness and Inclusion
We’re proud to be an equal‑opportunity organization. We welcome applicants of every background. If you need adjustments during the application or interview process, we will gladly accommodate.

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.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

Experience Level

Mid Level