Thales is a global technology leader trusted by governments, institutions, and enterprises to tackle their most demanding challenges. From quantum applications and artificial intelligence to cybersecurity and 6G innovation, our solutions empower critical decisions rooted in human intelligence. Operating at the forefront of aerospace and space, cybersecurity and digital identity, we’re driven by a mission to build a future we can all trust.
Present in India since 1953, Thales is headquartered in Noida and has other operational offices and sites spread across Delhi, Gurugram, Bengaluru and Mumbai, among others. Over 2200 employees are working with Thales and its joint ventures in India. Since the beginning, Thales has been playing an essential role in India’s growth story by sharing its technologies and expertise in Defence, Aerospace and Cyber & Digital sectors. Thales has two engineering competence centres in India - one in Noida focused on Cyber & Digital business, while the one in Bengaluru focuses on hardware, software and systems engineering capabilities for both the civil and defence sectors, serving global needs. The Group has also established an MRO (Maintenance, Repair & Overhaul) facility in Gurugram to provide comprehensive avionics maintenance and repair services to Indian airlines and support the growth of the local aviation industry.Overview
We're looking for a highly skilled and motivated Lead Engineer to join our dynamic team. You'll be responsible for developing, deploying, and maintaining high-performance, resilient distributed systems. This role requires a deep technical background, a commitment to quality, and an understanding of modern development and deployment practices.
Required Skills and Experience:
Experience- 8yrs-14yrs
Foundational Expertise
- Deep expertise in algorithms and data structures, including proper optimization approaches for performance and speed (using Big O notation for time and space complexity).
- Distributed Systems, Networking basics, Operating Systems, API design, System design, Scalability, Reliability, Security fundamentals
Programming Languages
- Experience with one or two of the following languages: Go (Golang), TypeScript, JavaScript, HTML5, CSS3, SQL, Bash/Scripting
Software Architecture
- Experience with modern architectures, building resilient and communicative distributed systems, and working with replicated databases.
- Microservices architecture, REST APIs, Event-driven architecture, Clean Architecture, Integration patterns, Resilience patterns
Web/Mobile Technologies
- Proficiency in modern web and mobile technologies, such as PWAs (Progressive Web Apps), modern JS frameworks (e.g., Angular, React),
- WebGPU/WebGL, WebRTC, and Web performance optimization. Responsible design, REST client integration.
Caching and Optimization
- Knowledge of caching tools and strategies (Redis, IndexedDB, Local Storage API, Load balancing, Latency reduction, etc.).
Development Practices
- Clean code, Code review, Test-driven development (TDD), Unit testing, Integration testing, Documentation, Version control (Git), Agile methodologies (Scrum/Kanban), Secure coding practices
DevOps & SRE
- CI/CD pipelines, Docker, Kubernetes, Infrastructure as Code (IaC), Monitoring, Logging, Observability, High availability, Fault tolerance, Cloud environments.
Key Responsibilities
- Lead Full-Stack Development Activities : Design, develop, and maintain scalable backend services using Go, and modern frontend applications using Angular. Ensure code quality, performance, and maintainability across the full stack.
- Ensure Software Architecture Consistency : Apply strong software architecture principles to guide technical decisions. Contribute to high-level design, enforce best practices, and ensure alignment with overall product and platform architecture.
- Act as Local Technical Reference : Provide hands-on technical guidance and support to developers. Review code, propose improvements, and help resolve complex technical issues.
- Collaborate Across International Teams : Work closely with distributed teams, product owners, architects, and stakeholders. Ensure clear communication, alignment, and efficient coordination in an international environment.
- Contribute to Product Build-Up and Squad Formation : Act as a core member of the initial team, helping to structure the technical foundations of the product. Participate in setting development standards, tools, and ways of working for future squads.
- Support Agile Delivery : Contribute to planning, estimation, and delivery of features. Ensure commitments are met while maintaining a high level of quality and technical integrity.
- Promote Engineering Best Practices : Advocate for clean code, testing strategies, CI/CD pipelines, and DevOps practices. Contribute to continuous improvement of development processes.
- Foster Team Dynamics and Interpersonal Collaboration : Play a key role in building a positive team culture. Support knowledge sharing, onboarding of new team members, and encourage collaboration and ownership within the team.
At Thales, we’re committed to fostering a workplace where respect, trust, collaboration, and passion drive everything we do. Here, you’ll feel empowered to bring your best self, thrive in a supportive culture, and love the work you do. Join us, and be part of a team reimagining technology to create solutions that truly make a difference – for a safer, greener, and more inclusive world.
Skills Required
- Deep expertise in algorithms and data structures
- Experience in programming with Go, TypeScript, or JavaScript
- Experience with microservices architecture and REST APIs
- Proficiency in web technologies like Angular or React
- Knowledge of DevOps practices including CI/CD and Docker
Thales Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Thales and has not been reviewed or approved by Thales.
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Retirement Support — Retirement plans with employer contributions and matches, profit sharing, and share purchase opportunities are emphasized across multiple regions. These elements are positioned as competitive components of total rewards.
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Leave & Time Off Breadth — Generous PTO that increases with tenure, paid holidays, and paid military, maternity, and paternity leave are described. This breadth supports work–life balance across locations.
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Flexible Benefits — Hybrid work options, flexible schedules, and parental supports such as childcare benefits and leave for sick children are available in several markets. Flexibility is presented as a core part of the employee experience.
Thales Insights
What We Do
Thales is a global high technology leader investing in digital and “deep tech” innovations – connectivity, big data, artificial intelligence, cybersecurity and quantum technology – to build a future we can all trust, which is vital to the development of our societies. The company provides solutions, services and products that help its customers – businesses, organisations and states – in the defence, aeronautics, space, transportation and digital identity and security markets to fulfil their critical missions, by placing humans at the heart of the decision-making process.







