Senior Software Engineer (C# Backend)

About Us:

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 dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.

LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific.

We're proud to be recognised as a Great Place to Work in 2024. Learn more about life and purpose of our company directly from the Romanian colleagues’ video: Bucharest, Romania | Where We Work | LSEG

Role Summary:

We’re seeking a Senior Software Engineer to join a highly collaborative, multi-functional, agile product development team. This team is responsible for building and conducting critical technology solutions across multiple technical areas on our strategic Application Hosting Platform — a system developed to distribute and host full-stack applications across our technology ecosystem, enabling organizations to deliver software faster and more efficiently. Refinitiv Application Platform Library (RAPL) are the Application Metadata backend maintains a comprehensive registry of applications used daily by over 100,000 traders. It serves as the backbone for strategic applications, enabling flawless navigation, improved discoverability, and efficient application management—including the capability to deliver specific application versions to end users. Powered by cloud-native technologies, RAPL equips teams to build and operate scalable, resilient applications in modern environments.

What You’ll Be Doing:

As a Senior Software Engineer role, you will be a member of the Application Infrastructure team, responsible on technical domains to building, improving and maintaining the delivery of cloud-native solution, applying your expertise in technologies to deliver scalable, reliable, and high-performance solutions. You will play a key role in designing, developing backend systems that power our flagship products, Refinitiv Workspace and LSEG Workspace. You’ll work within a distributed team environment, leading various number of projects and collaborate with hardworking Product Managers, Architects, Software Engineers and Reliability Engineers across the globe.

Architect and implement backend services using C# and AWS cloud infrastructure.

Collaborate with multi-functional teams to deliver new features and improvements.

Ensure code quality, security, and performance across the application's framework.

Participate in code reviews, design discussions, and agile ceremonies.

Priorities to meet timeline; develops plans to meet short-term objectives.

Applies a wide range of policies or standards in straightforward situations.

Identifies and resolves technical and operational problems.

Decisions involve interpretation of data, planning own work, or refining the methods and techniques to be used.

What You’ll Bring:

Proficient in maintaining and support back-end infrastructure

Experience in Backend Development (around 5 years of previous similar experience)

Good understanding of Sysadmin and DevOps

Good experience in Cloud Computing Architecture, Serverless Computing, Container Service (AWS, Azure)

Shown experience of complex system design, development and partnership in Agile environment

Shown Understanding of web applications development and web API standards

Shown knowledge of service development, synchronous/asynchronous, long running, concurrency and multithreading

Shown good knowledge of C#, Shell Scripts and Databases

Familiar with Agile Scrum/Kanban Process,

Good Communication Skill

Benefits:

We are looking for intellectually curious people, passionate about the bigger picture of how technology industry is evolving, ready to ask difficult questions and deal with complicated scenarios! If you are creative and a problem solver, this is the place to be as will be supporting you to fast-forward your career!

We maximise each employee’s potential through personal development through a wide range of learning tools both formal and informal. We believe in remunerating our people with competitive salaries and a range of attractive benefits such as:

• 25 days’ holiday per year
• 1 additional day off for your Birthday
• Annual wellness allowance
• Share Purchase Plan
• Medical Health Insurance
• Medical Subscription (preventive medical services)
• Life insurance
• Pillar 3 Private Pension
• Meal Vouchers
• Flexible Benefits
• Bookster
• Volunteering Events
• All LSEG colleagues with at least one year’s continuous service, who become parents, are now entitled to at least 26 weeks’ paid leave, and the option to return to work on a phased basis, in relation with specific company’s policy and guidelines

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.