Senior Software Engineer

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

Our People:

People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives.  We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.

We know that real personal growth cannot be achieved by simply climbing a career ladder – which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.

Role Summary:

LSEG is seeking a dynamic and hands-on Senior Software Engineer to be part of a high-performing engineering team in delivering strategic services for our flagship LSEG Workspace platform. This role offers the opportunity to shape the future of our technology ecosystem while encouraging a culture of excellence and innovation within your team.

What You’ll Be Doing:

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

• Architect and implement backend services using NodeJS, C# and both Azure 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.
• Applying a wide range of policies or standards.
• Identifying and resolving technical and operational problems.
• Taking decisions involving interpretation of data, planning your own work, and  refining the methods and techniques to be used.

What You’ll Bring:

• Bachelor's or Master's degree in Computer Science, Information Technology, or a related field, with 4–5 years of professional software engineering experience, including back-end development and infrastructure support.
• Experience in DevOps, system administration, and automating software delivery processes, including CI/CD pipelines and infrastructure-as-code. Terraform experience would be advantageous.
• Strong experience in Cloud Computing Architecture, Serverless Computing, and Container Services (ideally with both Azure and AWS).
• Strong technical understanding of modern web application development, web API standards, and Linux; experience with API gateways or web traffic management technologies would be beneficial.
• Demonstrated knowledge of the design and operation of critical, high-volume distributed systems, including synchronous/asynchronous service patterns, long-running processes, concurrency, and multithreading.
• Demonstrated experience in complex system design, development, and collaboration in an agile environment.
• Proficient in one or more programming languages, including .NET (C#), Java, NodeJS/TypeScript, Python, and shell scripts.
• Experience with both relational and non-relational databases.
• Experience with load testing operation and analysis, and performance optimisation.
• Sets priorities to meet timelines; develops plans to meet short-term objectives. Responsible for managing own time and responsibilities.
• Identifies and resolves standard technical and operational problems.
• Enjoys the challenge of solving complex problems; demonstrates strong analytical, troubleshooting, and problem-solving skills, with a solution-oriented attitude.
• Self-motivated in learning; drives work through to completion and empowers others.
• Innovative and engaged with industry standards and trends.
• Strong interpersonal skills; able to work effectively with remote team members and across development teams. Strong communication skills.
• Able to collaborate across geographical boundaries, time zones, and cultural differences.
• Demonstrates multitasking skills in a fast-paced environment.

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 and will be supporting you to fast-forward your career!

We maximise each employee’s potential by providing a wide range of formal and informal learning and development oppotunities. 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

Career Stage:

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.