Senior Software Developer (Java & Cloud)

LSEG, delivers truly world-changing insight based on rich content sources.

This is an unmissable opportunity for a dedicated applicant to join our Data & Feed’s Derived Content team, responsible for delivering and maintaining our cloud-based Analytics Self-Service Platform enabling the company’s “Analytics as Content” capability.

Through this public cloud framework, the team enables a number of Content and Data scientist teams that implements a large scope of analytics, covering all financial assets (commodities, Fixed Income, Equity, Treasury and so forth). These analytics continuously run as services on Azure and AWS cloud and generate “Analytics data” to our Realtime and non-Realtime Database of Records. That content is then consumed by a wide number of LSEG customers applications such as for example Front Office users (Workspace) or Risk Managers.

Key responsibilities:

• Own Core applications source code across the full lifecycle: invent, implementation, testing, deployment, optimisations, observability, and support.
• leverage Infrastructure as Code (IaC) for handling and optimizing Cloud resources usage, primarily Azure functions and Azure AKS.

• Use and Collaborate to Containerization Solutions: compose, support and optimisations (AKS/EKS)
• Leverage the Kubernetes Java client where needed for cluster interactions and automation.
• Collaborate to the Azure migration plan (function triggers, configuration, identity/auth, networking, monitoring) and help build parity with current AWS architecture.
• Write robust unit and integration tests and uphold code quality with SpotBugs and Jacoco coverage.
• Work with build tooling (Maven, Shade, Surefire, Compiler, Build Helper, Swagger plugin, License verifier) and keep artifacts lean for serverless constraints.
• Ensure reliability and observability with structured logging (SLF4J + Log4j2) and pragmatic error handling; chip in to operational runbooks.
• Problem Solving and Fixing

Experience required:

Must Have:

• Professional should have 8–12 years of total IT experience.

• 3+ years of professional experience with shown success & excellency in building Java backend applications and APIs on Azure/AWS clouds.
• Language & runtime : Java (11/17+), Maven, Azure Functions (Java).
• API & frameworks: Bean Validation (Hibernate Validator), Jackson (annotations/databind/JSR‑310), Multipart & JSON media, HK2 injection.  Apache Flink.
• OpenAPI/Codegen: swagger‑maven‑plugin & swagger‑jaxrs2 for model/API generation.
• HTTP client: OkHttp (selected for small footprint/performance in Azure Function).
• Azure SDKs: Azure Functions, AKS, Cosmo DB, API Gateway, ACR…
• Containerization: Docker (image creation, optimization, and deployment).
• Kubernetes: client‑java (api/extended/proto).
• Testing & quality: JUnit 5, Mockito (junit‑jupiter + inline), Jersey test framework (core + in‑memory), Guava (test scope), SpotBugs, Jacoco.
• Logging: SLF4J, Log4j2 (core/api + slf4j‑impl), aws‑lambda‑java‑log4j2.
• Build/packaging: Maven Compiler, Surefire, Shade (fat jar), Build Helper; license verification plugin.
• Revision control: Git and GitLab (branching, merge requests, code reviews).
• Cloud resources provisioning using IaC and Terraform Enterprise or Community edition.
• CI/CD solutions using Jenkins/Gitlab CI.
• Logging, Alerting and Monitoring solutions (BigPanda, Datadog, etc…).
• hands-on experience in Linux OS and networking.
• Bachelor’s Degree or equivalent experience in Software Engineering, Computer Engineering, Computer Science.

Advantage, nice to have:

• AWS Lambda, EKS.
• Azure/AWS Developer Certification.
• Azure/AWS Architecture Certification.
• Certified Kubernetes Administrator (CKA).
• API & frameworks: JAX‑RS (Jersey).
• hands-on experience or exposure in Kubernetes and Helm.

Soft Skills:

• Hardworking, upbeat, open-minded and creative
• Good self-learning
• Great teammate
• Flexible
• Independent, can adapt quickly to changes
• Good level of English – Must 

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:

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.