Senior Backend Engineer

About the job About TCS: Join Tata Consultancy Services, Asia Pacific and be part of an organization committed to sustainable development for our future. TCS follows the Tata group philosophy of building sustainable businesses that are rooted in the community and demonstrate care for the environment. Our unique values position us to combine a purpose-driven worldview with digital innovation, collaborating with customers, communities and governments to lead and shape innovative solutions for a sustainable future. TCS has been carbon neutral in its operations across 11 countries, 12 delivery centres and 18 offices in Asia Pacific since 2022. This is only the initial stage in TCS’ journey as we strive to achieve long-term net zero emissions by 2030. Corporate sustainability is embedded in our triple-bottom-line, focusing on people, the planet, and our purpose. Our offices are designed with eco-friendly features that significantly reduce our carbon footprint and enhance energy efficiency. We actively champion green initiatives, such as promoting paperless operations, implementing energy-efficient practices, and fostering employee engagement in sustainability efforts. When you become part of the TCS family, you will play an essential role dedicated to innovation, excellence, and crafting a brighter, greener future together. Join us and be a part of our mission to drive sustainability through technology and talent at Tata Consultancy Services, APAC today. Please find the job description below Job Title: Senior Backend Engineer Trade Finance Technology Location: Sydney, Australia Experience: 5+ years Experience & Skills: Experience: 5+ years of backend software engineering experience in a professional environment, with at least 2 years building production microservices.Java / Kotlin: Strong proficiency in Java (11+) and the Spring ecosystem (Spring Boot, Spring Data, Spring Security). Kotlin experience is a plus but not required.API Development: Solid experience designing and implementing RESTful APIs. Understanding of API versioning, error contracts, pagination, and idempotency. gRPC experience is desirable.Database: Strong SQL skills and experience with relational databases — PostgreSQL (preferred) or SQL Server. Experience with schema design for transactional systems, query optimisation, indexing strategies, and database migration tooling (Flyway or Liquibase).Messaging & Event Streaming: Experience with message brokers — Kafka (preferred) and/or IBM MQ. Understanding of event-driven architecture patterns, consumer groups, schema evolution, and at-least-once delivery guarantees.Testing: Proven testing discipline — unit testing (JUnit 5, Mockito), integration testing (Testcontainers), contract testing (Pact or Spring Cloud Contract), and experience building comprehensive test suites for complex business logic.Cloud & Containers: Experience with containerised deployments (Docker, Kubernetes). Understanding of cloud-native patterns — service discovery, config management, health checks, graceful shutdown. Experience with AWS or Azure is desirable.CI/CD: Experience with CI/CD pipelines — building, testing, and deploying microservices through automated pipelines. Familiarity with trunk-based development or GitFlow branching strategies.Version Control: Proficient with Git, Artifactory & Bitbucket — branching, rebasing, pull request workflows, and collaborative development in a multi-team environment. Desirable Skills Python: Working knowledge of Python for scripting, data pipeline tooling, automation, and migration utilities. Not required for core platform development but valuable for supporting tooling and data integration work.SWIFT Messaging: Familiarity with SWIFT MT message formats (MT700, MT710, MT720, MT760, MT799, etc.) or willingness to learn. Published specifications are available — domain expertise is not required at hire.Trade Finance Domain: Understanding of Trade Finance products (Letters of Credit, Guarantees, Collections, Trade Loans) and regulatory frameworks (UCP 600, ISBP 821, URDG 758). Highly valued but not essential — you will work alongside experienced BAs and domain SMEs.Financial Services: Experience in banking, financial services, or regulated industries — understanding of audit requirements, data sensitivity, regulatory compliance, and operational risk.Legacy Integration: Experience integrating with legacy systems — COBOL-based backends, terminal emulation interfaces, mainframe data extraction, or vendor platforms with limited API surfaces.Workflow / State Machines: Experience with workflow engines (Temporal, Camunda) or implementing state machine patterns for long-running business processes. Trade Finance instruments have complex lifecycles spanning weeks to months.Rules Engines: Experience with business rules engines (Drools or similar) or implementing complex rule validation logic in application code. Top Reasons to Join Our Team at TCS Australia Attractive compensation & rewards We offer a highly competitive salary package aligned with the Australian market, complemented by performance-based incentives, recognition programs, and comprehensive employee benefits. Your achievements are celebrated, and your contributions truly matter. Global exposure with local impact At TCS, you’ll work with leading Australian enterprises across diverse industries while collaborating with our global network of experts. This means access to world-class practices, transformative technologies, and the chance to shape solutions that have a real impact — locally and globally. Empowering leadership & supportive environment Our leadership team is committed to helping you succeed. We encourage initiative, reward innovation, and provide a collaborative environment where your ideas are heard and valued. Long-term career growth We believe in careers, not just jobs. With continuous learning, certification support, career mobility, and clear progression pathways, TCS empowers you to grow and evolve — whether you want to deepen your expertise, explore new domains, or take on leadership roles. Inclusive, collaborative culture Diversity, inclusion, and respect are central to who we are. At TCS Australia, you’ll join a workplace where collaboration thrives, individuality is valued, and everyone can contribute to meaningful outcomes. Continuous learning & cutting-edge innovation We invest heavily in your development, offering structured learning programs, global certifications, leadership development, and opportunities to work with emerging technologies. You’ll be part of an environment that constantly challenges and expands your capabilities. A Great Fit for the TCS Culture We’re looking for people who are: Passionate about technology and transformationDriven by curiosity, innovation, and continuous learningExcited to work in a collaborative, purpose-driven environmentMotivated by delivering real impact for clients, communities, and societyOur core values — Integrity, Excellence, Responsibility, Pioneering Spirit, and Unity — shape how we work and how we grow together. The TCS Community in Australia and Beyond Global strength: Over 600,000+ associates in 55+ countries, united by a shared purpose — to innovate and make a difference.Local presence: A trusted partner to Australia’s leading enterprises across financial services, government, retail, healthcare, telecom, and more.Social impact: Deeply committed to sustainability, digital inclusion, and community engagement initiatives in Australia and around the world.Empowered workplace: We foster a culture where diversity, equity, and accessibility are integral to how we operate. We don’t just imagine a better future — we help build it. About TCS Tata Consultancy Services (TCS) is a global leader in IT services, consulting, and business solutions. We have partnered with many of the world’s largest organisations to help them transform their businesses, operating models, and technology ecosystems. Learn more at www.tcs.com. Equal Opportunity Employer TCS is an equal opportunity employer. All qualified applicants will be considered without regard to race, colour, religion, gender, gender identity, sexual orientation, national origin, disability, veteran status, or any other characteristic protected by applicable law. Note: Compensation details are accurate as of this posting and may be adjusted in line with Australian laws and market conditions. Applicants may be asked to attend interviews in person or via video conference and present valid identification during the process Thank you for your interest in applying for this position with TCS. We will review your application and will get back to you if we are considering your interest in this opportunity.