
Thoughtworks · Singapore
Most modernization efforts fail because they focus solely on the technology. In the Enterprise Modernisation, Platform and Cloud Service Line, we do things diff...
Most modernization efforts fail because they focus solely on the technology. In the Enterprise Modernisation, Platform and Cloud
Service Line, we do things differently. We solve some of the hardest modernization challenges organizations face—from legacy and
mainframe transformation to cloud native development, platform engineering, and developer experience. We don’t just upgrade
technology; we evolve architectures, processes, and engineering cultures to help organizations become evergreen and ready for
inevitable change.
We combine strategic advisory thinking with deep delivery expertise to transform large, complex, and business-critical technology
estates (including monoliths, mainframes, and fragmented cloud environments) into scalable, continuous-improvement landscapes.
We help clients move away from fragile, hard-to-change systems. By prioritizing measurable business value and delivering in
shorter cycles than our competitors, we ensure our clients can adopt the state-of-the-art quickly, improve how their teams build
and run software, and drive long-term, sustained value.
As a Lead Developer, you will act as the primary point of contact for our clients, ensuring that teams are successful in their
delivery. In this role, you will bring a strategic mindset to projects and spend time collaborating and negotiating with clients
to bring a technical vision to life. Having a balance of high-level and tactical mindsets is a must, as you will spend time both
with clients and your teammates.
At Thoughtworks, we believe in going above and beyond the standard and are committed to delivering best-in-class solutions that
exceed our clients' expectations. Our standard engineering and delivery practices reflect our commitment to quality, and our team
is always looking to innovate and improve. As a leader, you will guide and coach your teams in their implementation and
application.
software development life cycle, ensuring its use is deliberate and purposeful, to maximize quality, efficiency and innovative
client solutions.
as early as possible
dependencies and team topology) and identify pragmatic modernisation paths aligned to business outcomes.
creates the most value earliest.
before and during migration.
post-technical in this role
and shifting security left in development
culture
the latest Object-Oriented technology.
technical and business stakeholders.
applying thoughtful reflection to their strategic adoption within technical and project solutions.
architecture, platform engineering or others
deliver extraordinary impact together
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.
You may be expected to work out of our Thoughtworks office or at our client's office location for all five working days of the
week, depending on business or clients’ needs.
Thoughtworks is a global technology consultancy that integrates strategy, design and engineering to drive digital innovation. For
30+ years, our clients have trusted our autonomous teams to build solutions that look past the obvious. Here, computer science
grads come together with seasoned technologists, self-taught developers, midlife career changers and more to learn from and
challenge each other. Career journeys flourish with the strength of our cultivation culture, which has won numerous awards around
the world.
Join Thoughtworks and thrive. Together, our extra curiosity, innovation, passion and dedication overcomes ordinary.
See here our AI policy.
What happens when you have fascinating clients with challenging problems on the one hand and passionate software developers looking to build future-focused solutions on the other? This in-between is where Business Analysts reside, acting as a bridge between the client and team. You will establish the outcomes software must achieve, assess how it will be used, and then generate bold ideas with our developers to create custom applications. You will work with clients across a variety of sectors and ensure the business-critical software solutions we develop deliver real business value every time. Due to the project requirement, candidates must be Singaporean citizens or already hold Singaporean Permanent Residency (PR) at the time of application. JOB RESPONSIBILITIES * You will work with product and technology leads to conduct Business Capability Mapping, run Event Storming sessions to model the business domain, derive modernisation strategy for critical legacy modernisation engagements. * Understand a client's business problems in order to build, maintain, and evolve product roadmaps to generate impactful solutions. * Assure effective collaboration between Thoughtworks' and the client's teams, encouraging open communication and advocating for shared outcomes. * You will assess the as-is situation and collaborate with clients to create artifacts (personas, epics, stories, etc.) to maximize value. * You will facilitate analysis workshops through agile methodologies with senior client stakeholders to outline business vision, objective, product roadmap and a project release plan. * You will help companies from a variety of industries achieve true, differentiating outcomes and engage with and influence senior business stakeholders on the client side. * You will liaise between the client and your team, consisting of SMEs, C-suite executives, developers, quality analysts, tech architects, user experience designers, project managers, etc to manage the product backlog and keep an eye on software delivery. * You will work in agile teams that facilitate organizational transformations for medium- and large-scale businesses. * You will be involved in the Business Analysis community of practice to share knowledge, mentor and evangelize Agile, Lean, and Continuous Development analysis best practices. JOB QUALIFICATIONS TECHNICAL SKILLS * You are well versed in approaches to extract business domain modelling and capability map to arrive at a tobe architecture (e.g. event storming, business capability mapping). * You have a track record of delivering impactful software, ideally on a collaborative software delivery team. * You have attention to detail, a practical approach to the day-to-day work of story-writing and delivery and can draw a line directly from an overarching client strategy to your team's outcomes. * You enjoy unearthing the root cause(s) of a client's pain points, validating a business opportunity or problem and partnering to deliver a solution. * You are well versed with Agile, Lean and Continuous Delivery methodologies and love to mentor others. * You understand how businesses operate and have experience modeling business processes using a variety of tools and techniques to facilitate requirement elicitation sessions. * You design and facilitate workshops with business stakeholders to outline the business vision, objective, product roadmap and a project release plan. * You are well-versed with tech trends and can relate them to real-world business challenges at a program or project level. PROFESSIONAL SKILLS * You enjoy coaching, have led a team and are an advocate for sharing knowledge with others. * You have a knack for prioritization, obtaining buy-in from stakeholders and resolving conflicts as they arise. * You're resilient and flexible in ambiguous situations and enjoy solving problems from technical and business perspectives. 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-Remote See here our AI policy.
Are you a seasoned technologist who thrives at the intersection of business strategy, architecture, and modern engineering practices? Thoughtworks Singapore is looking for a seasoned technologist to partner with and guide our client organisations through complex platform and portfolio modernisation, translating technical strategy into measurable business value. In this high-impact role, you will be accountable for designing, selling, and leading the implementation of large-scale transformation and modernisation strategies, from initial vision through to successful execution. While this is not a primary hands-on coding role, you must possess the depth of technical credibility required to engage deeply with client C-suite and technical leadership, challenge assumptions, ask the right questions, and shape an ambitious modernisation strategy grounded in engineering excellence. You don’t need to tick every box. If you’re a strong seasoned technologist with a passion for driving change, we’d love to hear from you. JOB RESPONSIBILITIES * You will define the optimal target architecture for large-scale software application modernisation, explicitly leading the analysis of complex trade-offs to align the design with non-functional requirements and business objectives. * You will partner with business and technology leaders to identify modernisation opportunities, shape transformation approaches, and align technology decisions with business goals. * You will be involved with pre-sales, lead generation, creating proposals, shaping engagements for clients and helping to educate both clients and colleagues about the value of our services and the commercial success they can deliver. * You will act as a trusted advisor to C-level executives, helping them navigate complex legacy landscapes, make informed technical trade-offs, and redefine what’s possible in their industry. * You will contribute thought leadership through points of view, reusable patterns, accelerators, and modernisation practices that scale across regions. * You will support delivery teams by providing architectural direction, context, and decision frameworks that help them execute modernisation programs effectively. * You will mentor and develop consultants and technologists, nurturing the next generation of modernisation leaders at Thoughtworks. * You will stay current with emerging technologies and Thoughtworks’ global strategy, contributing insights that help us evolve our approach to modernisation. JOB QUALIFICATIONS TECHNICAL SKILLS * * A strong architectural foundation with the ability to reason about legacy systems, distributed architectures, and modern engineering practices. * Experience driving large-scale application modernisation or migration programs in complex organisations (e.g., banking, insurance, telco, government, energy, logistics, or similarly scaled domains). * You have experience designing and leading modern, distributed architectures (e.g., containers, service mesh, event streaming). * Understanding of modern architectural approaches such as microservices, event-driven systems, API-first design, and cloud-native patterns. * Familiarity with distributed systems concepts such as consistency models, data streaming, synchronous vs asynchronous communication, and resilience patterns. * Knowledge of reliability, availability, and disaster recovery approaches across multi-AZ, multi-region, and multi-cloud environments. * Appreciation for security-by-design and performance considerations from the outset of solution design. * Ability to communicate technical positions effectively to skilled architects and senior engineering leaders. * Experience guiding teams through Agile, Lean, Continuous Delivery, DevOps, or SRE-aligned delivery models. Specific technologies we often encounter include Kubernetes, Kafka, Istio, event streaming platforms, and modern cloud services. Experience with these is helpful but not required — what matters is your ability to evaluate, reason, and guide decisions around modern distributed systems. PROFESSIONAL SKILLS * Demonstrated experience working with senior business and technology stakeholders, including C-level executives * Ability to translate complex technical concepts into business value and commercial outcomes * Strong consultative, advisory, and influencing skills * Comfort navigating ambiguity, shaping vision, and bringing structure to large-scale transformation * A collaborative, inclusive, leadership style aligned with Thoughtworks’ values 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. ONSITE WORK EXPECTATION You may be expected to work out of our Thoughtworks office or at our client's office location for all five working days of the week, depending on business or clients’ needs. ABOUT THOUGHTWORKS Thoughtworks is a global technology consultancy that integrates strategy, design and engineering to drive digital innovation. For 30+ years, our clients have trusted our autonomous teams to build solutions that look past the obvious. Here, computer science grads come together with seasoned technologists, self-taught developers, midlife career changers and more to learn from and challenge each other. Career journeys flourish with the strength of our cultivation culture, which has won numerous awards around the world. Join Thoughtworks and thrive. Together, our extra curiosity, innovation, passion and dedication overcomes ordinary. See here our AI policy.
This new team will architect the platform foundation and infrastructure that enables a "build once, run anywhere" model, ensuring our AI-powered modernisation suite operates seamlessly regardless of a client's security or network constraints. We are looking for engineers to join this high-visibility initiative, where you will solve unique distributed systems puzzles and help shape the future of how global enterprises leverage GenAI. We are looking for an experienced software engineer who thrives on solving infrastructure constraints and building enterprise facing platforms. The ideal candidate is a hands-on technical leader who can architect complex distributed systems, mentor engineers, and collaborate with product teams to deliver a platform that minimizes deployment friction and meets customers’ compliance requirements. This role can be based out of our Gurgaon office or Remotely in India. THE IDEAL CANDIDATE FOR THIS ROLE WILL HAVE * 8+ years of software development and operations experience, with a focus on building platforms and distributable software infrastructure. * 2+ years of experience leading, coaching, and mentoring a team of engineers to achieve high-impact results. * Deep experience designing distributable applications that run in air-gapped or highly restricted network environments. * Strong proficiency in containerization and orchestration, with the ability to design systems where the host executes containerized applications under strict security monitoring. * Experience building Service Host architectures that provide shared routing, proxy layers, and API gateways for multiple underlying services. * Experience managing persistent storage solutions (blob/file storage) within distributed systems. * Understanding of security-first design, specifically regarding the execution of untrusted code, fine-grain access control, and rigorous input validation. * Experience designing auto-update mechanisms for software that cannot directly access the public internet. * Curiosity, a positive attitude, and a drive to continue learning. POSITION EXPECTATIONS * Provide technical leadership and mentorship to a team of engineers, fostering a culture of innovation, quality, and continuous improvement. * Drive the distributed infrastructure for the Application Modernisation Platform, ensuring it supports a self-service SaaS product model while operating within client-controlled environments. * Lead the design and implementation of a sophisticated orchestration layer that manages authentication, telemetry, and the lifecycle of modernization tools. * Architect a client-side application that manages developer workflows and communicates securely with hosted services. * Solve complex "Day 2" operations challenges, such as designing interfaces to solve DevOps challenges to manage users, secrets, and updates. * Collaborate with security and product teams to ensure the platform can execute code generation and LLM-based tasks securely, protecting both client data and MongoDB IP. * Act as a hands-on leader, guiding the team through technical challenges related to container security, local vs. hosted logic distribution, and cross-service data sharing. SUCCESS MEASURES Within the first three months, you will have: * Fully ramped up on our architecture, business domain, and the specific constraints of deploying software to large enterprise client environments. * Established yourself as the technical leader within the team, actively driving technical decisions. * Begun mentoring team members and collaborating with product counterparts to define the integrations between the platform and the tools it hosts. Within six months, you will have: * Successfully led the team to deliver a prototype or initial release of the Deployment Platform that supports the core modernization toolset. * Designed and implemented a streamlined process for platform updates that works within client security constraints. * Established a precise rhythm of execution and served as a role model for a high-performing team. Within 12 months, you will have: * Become recognized as the go-to technical expert for the deployment and operations domain at MongoDB. * Delivered a stable, production-ready platform that allows our Field Engineering teams to deploy tools without significant delays or approvals. * Played a crucial role in helping recruiting and growing the engineering team. ABOUT MONGODB MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the data platform for the AI era, enabling builders to create, transform, and disrupt industries with software. MongoDB’s unified data platform, the most widely available, globally distributed data platform on the market, helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud data platform and is available across AWS, Google Cloud, and Microsoft Azure. With offices worldwide and over 67,000 customers, including 75% of the Fortune 100 and AI-native startups, relying on MongoDB for their most important applications, we’re powering the next era of software. Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB. To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone. From employee affinity groups, to fertility assistance and a generous parental leave policy, we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB, and help us make an impact on the world! MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter. MongoDB is an equal opportunities employer. Requisition ID 1273352650