Senior Software Engineer

We are partnering with a leading global technology organisation to hire a Senior Software Engineer for its infrastructure automation engineering team in Singapore. This is a highly hands-on engineering role focused on designing and building scalable internal applications and automation solutions that streamline complex infrastructure and operational workflows. You will work across a variety of projects rather than being tied to a single product, taking ownership from understanding the business problem and designing the technical solution through to development, testing and delivery. What You'll Do • Design, build and integrate scalable applications and automation solutions for complex internal workflows. • Take end-to-end ownership of engineering projects, from understanding business requirements and solution design through development and delivery. • Architect efficient, scalable systems and make appropriate technical and database design decisions. • Develop high-quality backend services and APIs using Python or other modern object-oriented programming languages. • Build and enhance user-facing application components where required. • Integrate information and workflows across multiple internal systems and platforms. • Analyse and optimise code for quality, reliability, efficiency and performance. • Identify and resolve scalability and performance issues while reducing technical debt. • Conduct thoughtful code reviews and implement appropriate testing, rollout and monitoring practices. • Collaborate closely with Product, Design, Operations, Infrastructure and Engineering stakeholders across global teams. • Contribute ideas and technical recommendations across a diverse portfolio of automation projects. What We're Looking For • 8+ years of hands-on software development experience , ideally building large-scale web, backend, or enterprise systems. • Strong backend engineering expertise with Python or another object-oriented stack such as Java, Go, Node.js, or PHP . • Demonstrated experience designing and developing new systems and applications , rather than primarily supporting or maintaining existing applications. • Strong understanding of object-oriented programming, system design, scalable architecture, and software engineering fundamentals . • Experience building and integrating RESTful APIs/ HTTP-based services . • Strong understanding of databases, including design and performance trade-offs. • Proven experience delivering high-quality, reliable, and scalable production code. • Experience independently owning significant technical initiatives or projects. • Strong code review, testing, deployment, and monitoring practices. • Excellent communication, documentation, and stakeholder-management skills. Nice-to-Have • Strong hands-on Python development experience. • Frontend development exposure using ReactJS or NextJS and willingness to work across the stack when required. • TypeScript, JavaScript/ES6+, HTML5 and CSS3. • GraphQL, Redis and RDBMS experience. • Shell scripting and workflow/ process automation experience. • Experience with tracking or analytics technologies such as GA or GTM. • Previous engineering experience within large-scale technology, banking/financial services, or technology consulting environments .