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Lead Support Engineer

LSEG (London Stock Exchange)

THA-Bangkok-One Bangkok permanent

Posted: February 16, 2026

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Quick Summary

Join our team as a Lead Support Engineer to provide tier 3 support and recommend technical solutions for Refinitiv products and services.

Job Description

Reasons to join us:

Refinitiv is searching for talents to be part of our growing team with footprints across the globe. You will be a be part of the Development Application Support team providing the tier 3 support (3rd level support) and use your expertise to recommend technical solutions for Refinitiv products and services.

Our products and services are actively running 24 hours/day and we have customers in 190+ countries around the globe accessing our service all the time. We provide tremendous amount of data with lowest latency to our customers. Joining our team will open opportunities to learn and gain real experience in many technologies, especially in Cloud and API platform, and service management for the global scale infrastructure.

Responsibilities:

• Investigate software functionalities problems raised by customers and internal teams.
• Collaborate with development teams, products management in US and UK to resolve product technical problems.
• Work with customer support teams, content operation teams in multiple countries to find a solution for customer issues.
• Provide guidance to customers when they have questions related to our product functionality and API Usage
• Provide immediate technical assistance to global service operation teams for major service outage and aim to rectify and recover the service.
• Provide expertise recommendation to service improvement, software verification and release.
• Collaborate with development, service and operation teams in multiple regions to ensure maximum service availability
• Understand LSEG technology/knowledge including architecture, cloud's micro-services and workflows of our products
• Able to take on-call work outside normal working hours including public holidays and weekend
• An ability to work in a fast-paced, high demand work environment

Qualifications:

• Experience in Cloud technologies (AWS, Google Cloud, Microsoft Azure) or programming / scripting (Python, Java, SQL) (not require all).
• Experience in Open source tools (Kafka, Elasticsearch, Kibana) is nice to have.
• Experienced with AWS Cloud services such as EC2, S3, RDS, Lambda, API Gateway, SQS, SNS, etc.
• Familiarity with AWS CloudWatch for investigating issues, monitoring dashboards, and alarm
• Have a good understanding of REST API and OpenAPI Specification
• Strong experience in software development or support.
• Good English communication.
• Flexible to work with colleagues in different countries and time zones.
• Eager to learn new technologies.

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.

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