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Thoughtworks Logo Thoughtworks · IT - Software Development

Senior Software Developer

Singapore, Singapore · Job Posted January 12, 2026
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Job Description

Senior Software Developers collaborate with Business and Quality Analysts, Designers, Project Managers and more to design software solutions that will create meaningful change for our clients. They listen thoughtfully to understand the context of a business problem and write clean and iterative code to deliver a powerful end result whilst consistently advocating for better engineering practices. By balancing strong opinions with a willingness to find the right answer, Senior Software Developers bring integrity to technology, ensuring all voices are heard.

Job Responsibility

  • Learn and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns
  • Use and advocate for continuous delivery practices to deliver high-quality software as well as value to end customers as early as possible
  • Work in collaborative, value-driven teams to build innovative customer experiences for our clients
  • Create large-scale distributed systems out of microservices
  • Collaborate with a variety of teammates to build features, design concepts and interactive prototypes and ensure best practices and UX specifications are embedded along the way
  • Apply the latest technology thinking from our Technology Radar to solve client problems
  • Efficiently utilize DevSecOps tools and practices to build and deploy software, advocating devops culture and shifting security left in development
  • Oversee or take part in the entire cycle of software consulting and delivery from ideation to deployment and everything in between
  • Act as a mentor for less-experienced peers through both your technical knowledge and leadership skills

Requirements

  • 6+ years of professional experience as a Full Stack Developer
  • Strong front-end proficiency in HTML, CSS, and JavaScript, with experience in a modern framework (e.g., React, Angular, or Vue.js)
  • Experienced with a back-end language and framework (e.g., Node.js/Express, Python/Django, Java/Spring) and have a solid understanding of building and consuming RESTful APIs
  • Hands-on experience with both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Redis) databases
  • Can skillfully write high-quality, well-tested code and are comfortable with Object-Oriented programming
  • Comfortable with Agile methodologies, such as Extreme Programming (XP), Scrum and/or Kanban
  • Good awareness of TDD, continuous integration, continuous delivery approaches, and version control systems like Git

Nice to have

Knowledge of cloud and infrastructure/Devops technology such as AWS/GCP/Azure, Docker, Kubernetes or Terraform

What we offer

Interactive tools, numerous development programs and teammates who want to help you grow

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