LSEG (London Stock Exchange Group)
Lead Software Engineer - iOS
atLSEG (London Stock Exchange Group)iOS Developer – Build the Future of Mobile Finance with Us!
Are you passionate about creating exceptional mobile experiences? Join us as an iOS Developer and help shape the future of financial technology. In this role, you’ll design and build sophisticated applications that deliver outstanding performance and usability for our global customers.
At LSEG, we believe in collaboration, innovation, and continuous learning. You’ll work with talented teams across product, design, and engineering to bring ideas to life and deliver solutions that make a real impact.
What You’ll Do
You will take ownership of key components in our financial mobile app—from design and development to testing and deployment. Your day-to-day work will include building high-quality, scalable iOS applications, writing unit tests to ensure reliability, and solving issues to improve performance. You’ll also review code, provide constructive feedback, and collaborate with our mobile platform team to enhance build processes and automation. Clear documentation and knowledge sharing will be part of your routine to keep everyone aligned.
Key Responsibilities
- Partner with Product Managers, UX/UI designers, and cross-functional teams to deliver a world-class product.
- Create detailed technical designs for assigned modules.
- Lead and mentor in-house or vendor teams, ensuring transparency and quality.
- Drive development testing and support DevOps processes.
- Provide timely and effective third-level support.
- Manage team performance and coach developers to grow their technical expertise.
- Ensure comprehensive documentation of requirements, architecture, and knowledge.
What We’re Looking For
- 5+ years of experience building mid-to-large scale iOS applications.
- Strong proficiency in Swift and Objective-C.
- Hands-on experience with MVVM, ReactiveSwift, and Moya.
- Knowledge of UIKit, GCD, Auto Layout, and iOS memory management.
- Expertise in iOS view presentation (xib files, storyboards, view controller lifecycle).
- Deep understanding of Cocoa design patterns and API design.
- Experience with multithreading, storage techniques, and performance tuning.
- Skilled in integrating RESTful APIs with backend services.
- Ability to write unit tests and maintain testable code.
- Familiarity with JIRA and agile methodologies.
- Self-motivated, detail-oriented, and able to work independently or collaboratively.
- Strong analytical skills and ability to learn quickly.
- Comfortable working under tight deadlines with resilience and focus.
Desired Skills
- Knowledge of financial markets or experience with financial data is a plus.
Why Join Us?
We offer a dynamic environment where innovation thrives. You’ll have access to continuous learning opportunities, flexible work arrangements, and a culture that values diversity and inclusion. At LSEG, we believe in empowering our people to grow and succeed.
Equal Opportunity
We are an equal opportunity employer and value diversity in our workforce. If you need accommodations during the application process, please let us know.
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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. 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 required
- 5 years
Salary
- Negotiable
Job function
- IT / Programming
- Management
Job type
- Full-time
Company overview
Size:500-1000 employees
Industry:Information Technology
Location:Bangkok
Website:www.lseg.com/Careers-Bangkok
Founded in:1998
Ranking:5/5
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep ...
Why join us: 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, Pa ...
Head office: 968 U Chu Liang Building, 34th Floor, Silom, Bang Rak, Bangkok 10500, Thailand
Benefits
- Annual bonus
- Corporate Social Responsibility Initiatives
- Dental Insurance
- English lessons
- Five-day work week
- Flexible working hours
- Health Insurance
- Provident fund
- Social Security
- Performance bonus
- Hybrid Working
- Professional development
- Maternity leave
- Learning & Development Opportunities
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