Senior FullStack Developer

Summary
The Software Engineering and Automation team, part of the Design and Engineering function of Global Network Services within LSEG, is tasked with the development of software solutions for the automatic instantiation of network connectivity and network services such as DNS, IPAM, load balancers, and firewalls. The software produced is used to translate user requirements for network services into actions which are applied on the network infrastructure to fulfil the user request. This can take various forms, from the allocation of a new DNS record to a complex configuration for a network connectivity service applied to one or more network devices. Development is primarily in the form of software applications using the ‘micro-service’ architecture style, and various other software artefacts such as infrastructure-as-code and CI/CD pipeline code.
 

The primary development activities supported by the team are:

• Front-end business-facing applications providing a front-door APIs and Web UIs for our user community to request network services. 
• Development of backend services which integrate north-bound with the business front-end app(s), and south-bound with the network service layer. The backend tier automates all logic, workflow, and life-cycle maintenance of attributes required to handle a global network of devices and services
• Development of abstract models and code describing network connectivity services and their various components such as routing instances, interfaces, and VLANs

Key Responsibilities
This is a senior role with the successful candidate encouraged to take a leading position in developing software to meet LSEG’s ambitions for fully automated network service provisioning. 
Responsibilities include:

• Identify high-level functional and technical requirements on the basis of interactions with product owners and architects.
• Build software to support the total requirements, as well as to provide for present and future multi-functional requirements and interfaces.
• •Get along with Product Owners to plan project schedules and technical direction. 
• Provide quality assurance review sand the evaluations of existing and new software products. 
• Develop high-level system design diagrams
• Implement moderate to sophisticated web applications

Requirements

• Has mentored junior software developers on design patterns, development standard methodologies and DevOps trade-offs.
• Bachelor's Degree in appropriate field of study or equivalent work experience.
• Experienced with all ancillary technologies vital for Internet applications: HTTP, TCP/IP, POP/SMTP, etc.
• High scalability projects involving cloud-based infrastructure design and implementation.
• Solid understanding of OOD and development skills.
• Successful track record of developing quality software products and shipping production ready software.
• Good understanding of Web Services protocols such as REST, and API design for extensibility and portability.
• Experience debugging distributed systems.
• Deep understanding of distributed data models.
• Solid understanding of the Infrastructure as a Service (IaaS) and Software as a Service (SaaS) models in the online environment.
• Design, develop and implement unit and scenario testing for existing code base and for new functionality under development.
• Experience with Scrum/Agile development methodologies.
• MUST have backend development experience using Java, Spring Boot, Hibernate, Gradle
• Kotlin desirable, or happy to rapidly learn
• MUST have frontend development experience using JavaScript, TypeScript, Vue.js, Quasar or experience with any modern JS/TS stacks (ex: React, Angular) and willingness to learn Vue.js and Quasar
• Ability to use version control software such as GIT.
• Experience as an applications programmer on large-scale database management systems.
• Experience writing SQL queries for PostgreSQL is required.
• Knowledge of computer equipment and ability to develop sophisticated software to satisfy software objectives.
• Experience with microservices and event-based architecture.
• Ability to work independently at a senior technical level.

Top skills & proficiencies
•    Collaboration
•    Analyze User Needs
•    Analytical Thinking
•    Comfortable Writing and Analyzing SQL Queries
•    Critical Thinking
•    Document Application Process
•    Bug fixing
•    Programming Experience
•    Attention to Detail
•    Backend Development
•    Problem Solving
•    Verbal and Written Communication
•    Software Engineering
 

Proud to share LSEG in the India is Great Place to Work certified (Jun ’25 – Jun ’26).

Learn more about life and purpose of our company directly from India colleagues’ video: Bengaluru, India | Where We Work | LSEG

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.

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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.

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