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Senior Infrastructure Engineer (AWS, Azure, GCP, Terraform)

Thoughtworks

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2,701 open infrastructure roles across 369 companies are on ApplySarthi right now, most of them in Bengaluru (143), Hyderabad (25), Delhi NCR (12).

What infrastructure roles keep asking for: Python (32%), AWS (30%), Observability (26%), Kubernetes (25%), System design (25%), Linux (19%), Terraform (19%), CI/CD (17%) — counted across their open postings here.

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Thoughtworks has 49 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for infrastructure roles keep coming back to Python, AWS, Observability, Kubernetes. Practise those questions before you sit with Thoughtworks.

Questions you are likely to be asked

  1. Why do you want to join Thoughtworks?
  2. What is your experience with Agile? Tell me one thing you learned the hard way.
  3. Walk me through how code gets from a commit to production where you work.
  4. Tell me about an outage you handled. What did you learn from it?
  5. How do you decide what to monitor, and what should wake someone up at night?

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Due to the nature of the projects and specific client security clearance, this role requires the successful candidate to be a Singapore Citizen or PR of Singapore.

Senior Infrastructure Engineers within Enterprise Modernization, Platforms and Cloud (EMPC) at Thoughtworks are strategic technical engineers and trusted advisors who direct solution architecture and enterprise infrastructure strategy for complex, large-scale modernizations. They are comfortable working within teams of people with diverse roles and levels of experience to find solutions that meet the needs of the organization. They combine technical expertise and understanding with consideration of different situational needs. They champion technical quality and effective ways of working as a means to better outcomes for clients, rather than an end in themselves. They help clients to understand agile ways of working and DevOps as a mindset for collaboration.

Job responsibilities

  • You will act as a trusted technical advisor to senior client executives, guiding multi-year infrastructure strategy, platform engineering, and cloud transformation roadmaps under the EMPC practice.
  • You will champion DevOps philosophies, Infrastructure as Code (IaC), continuous delivery for infrastructure, and Site Reliability Engineering (SRE) practices across client engagements.
  • You will work within teams to launch projects through hands-on implementation, evaluate existing infrastructure and drive improvements.
  • You will explore the client’s needs and collaborate on building a technical roadmap and impactful solution that will support their ambitious business goals.
  • You will help shape and build Thoughtworks’ cloud and infrastructure practice through collaboration with other practitioners, business development, marketing and capabilities development teams.
  • You will ensure and build the controls and processes for continuous delivery and evolution of infrastructure and applications, driving automation through all stages of the process.
  • You will take a proactive role in monitoring and ensuring that technical expectations of deliverables are consistently met on projects.
  • You will provide expertise and guidance in the areas of DevOps, cloud, platform and infrastructure engineering, both internally and in client sites.
  • You will establish trusting and thoughtful partnerships with a client’s engineering leadership.
  • You will adjust and suggest innovative solutions to current constraints and business policies.

Job qualifications

Technical Skills

  • You have an extensive track record in platform engineering, legacy modernization, and cloud architecture across major IaaS platforms (AWS, Azure, or GCP) and enterprise container orchestration platforms like Kubernetes.
  • You possess deep technical mastery in Infrastructure as Code (IaC) tools (e.g.,Terraform, CloudFormation), automated configuration management, and modern CI/CD delivery pipelines.
  • You bring expertise in enterprise networking, platform vulnerability management, zero-trust security paradigms, and software supply chain security.
  • You have hands-on experience designing and implementing observability systems, multi-cloud resilience and Site Reliability Engineering.
  • You bring an open and thoughtful mindset toward emerging technologies and AI, proactively exploring AI-assisted platform automation, predictive operations, and intelligent telemetry.
  • You can contribute to the design and implementation of enterprise and/or web-scale hosting platforms and can administer application servers, web servers, and databases.
  • You can write scripts using at least one scripting language, with Golang experience being a plus.
  • You have experience working with software delivery teams, and understand DevOps philosophies, Agile methods, Infrastructure as Code and how to apply them to your work.
  • You have a history of working with at least one IaaS cloud platform, and two or more application runtime platforms including physical servers, virtual servers, container clusters, serverless and databases.
  • You have experience with continuous integration and continuous delivery tools with different tech stacks.
  • You’ve previously worked with monitoring systems for availability, performance or security.
  • You have an understanding of security concerns, threats and approaches for dealing with them, including infrastructure platform vulnerabilities, secrets management, network security and software supply chain security.
  • Bonus points if you have experience with AI agentic development, unit testing and automated testing tools, and stress and performance testing.

Professional Skills

  • You genuinely enjoy interacting with teammates from across the business and have a knack for communicating technical concepts to nontechnical audiences.
  • You love creating robust, scalable, flexible and relevant solutions that help transform businesses and industries.
  • You’re comfortable partnering directly with infrastructure technicians, support and network analysts, security analysts, system administrators and/or IT managers to design technical strategies while simultaneously collaborating with senior IT groups in an advisory capacity.
  • You adapt effortlessly to uncertainty, embrace change, and confidently make decisions with limited information to achieve positive outcomes.

Other things to know

Learning & Development

There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow. We see value in helping each other be our best and that extends to empowering our employees in their career journeys.

Responsible Use of AI in Recruitment

At Thoughtworks, we use AI tools to support our recruitment team with administrative tasks such as drafting communications, scheduling interviews and writing job descriptions.

Crucially, our AI tools do not screen, assess, rank or make hiring decisions. Every application is reviewed by our team and all selection decisions are made exclusively by our interviewers and hiring managers.

We are committed to fairness and responsible AI. We actively manage our AI systems by testing, monitoring for biased outcomes and implementing mitigation measures. We hold our third-party vendors to these same high standards through a rigorous governance process. For additional information, please see our full Thoughtworks AI Policy for Recruitment.

About Thoughtworks

Thoughtworks is a dynamic and inclusive community of bright and supportive colleagues who are revolutionizing tech. As a leading technology consultancy, we’re pushing boundaries through our purposeful and impactful work. For 30+ years, we’ve delivered extraordinary impact together with our clients by helping them solve complex business problems with technology as the differentiator. Bring your brilliant expertise and commitment for continuous learning to Thoughtworks. Together, let’s be extraordinary.

#LI-Hybrid

See here our AI policy.

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Listed on greenhouse · posted 2026-11-12. ApplySarthi collects openings and links to application pages; the role is advertised by Thoughtworks, not by us.