Job overview
Complete role details
Location
Bengaluru, Karnataka, India, India
Employment type
Other
Workplace
Onsite
Experience
8+ years
Seniority
Individual Contributor
Education
Bachelor's degree
Posting date
19 Aug 2026
Closing date
30 Sept 2026
Requisition ID
200805
Skills
CI/CDCSSExcelFigmaGitGraphQLJavaScriptJiraReactRecruitmentREST APISEOTypeScript
Role details
Job description
Job Summary
As a Software Development Engineer III you are in a senior Individual Contributor
engineering role at Tesco. Your proficiency with foundational computer science and
software engineering concepts is taken as a given, and you will have proven significant
technical depth and breadth. At this level you will be playing an active role in technical
leadership, with proven impact across teams and the wider directorate. You take
ownership and accountability of the development of the products in your domain. You
participate in activities that build capability across the organisation: coaching and
mentoring of existing colleagues, and interviewing/hiring of new colleagues.
1. My impact reaches beyond my immediate team
2. At this level I display a high degree of ownership for the work conducted by the team
3. I can anticipate feature evolution of my product
4. I am comfortable managing competing priorities
5. I build capability and raise the bar by contributing to hiring and interviewing practices.
We are seeking a skilled React Native Mobile App Developer with strong expertise in the
Expo ecosystem to design, build and maintain high-performance cross-platform
mobile applications. In this role, you will leverage Expo and its modern suite of tools (like
EAS and Expo Router) for development and deliver Tesco design system aligned native
experiences for both iOS and Android platforms from a single codebase. You will
collaborate closely with Product Managers, UI/UX Designers to translate requirements into
scalable solutions.
Key Responsibilities As a Software Development Engineer III you are in a senior Individual Contributor
engineering role at Tesco. Your proficiency with foundational computer science and
software engineering concepts is taken as a given, and you will have proven significant
technical depth and breadth. At this level you will be playing an active role in technical
leadership, with proven impact across teams and the wider directorate. You take
ownership and accountability of the development of the products in your domain. You
participate in activities that build capability across the organisation: coaching and
mentoring of existing colleagues, and interviewing/hiring of new colleagues.
1. My impact reaches beyond my immediate team
2. At this level I display a high degree of ownership for the work conducted by the team
3. I can anticipate feature evolution of my product
4. I am comfortable managing competing priorities
5. I build capability and raise the bar by contributing to hiring and interviewing practices.
We are seeking a skilled React Native Mobile App Developer with strong expertise in the
Expo ecosystem to design, build and maintain high-performance cross-platform
mobile applications. In this role, you will leverage Expo and its modern suite of tools (like
EAS and Expo Router) for development and deliver Tesco design system aligned native
experiences for both iOS and Android platforms from a single codebase. You will
collaborate closely with Product Managers, UI/UX Designers to translate requirements into
scalable solutions.
1. Develop and maintain cross-platform mobile applications using React Native
2. Work on a day-to-day basis with Agentic AI to leverage spec, skills and agents to
do 50% of their work across development, documentation and testing
3. Collaborate with engineering managers, product managers, designers and
backend developers to deliver seamless user experiences
4. Optimize applications for speed and scalability
5. Have a clear understanding of how to build accessible and secure applications
6. Write clean, maintainable and reusable code following best practices
7. Debug and resolve technical issues across web and mobile platforms
8. Integrate APIs and third-party libraries into applications
9. Stay updated with the latest industry trends, emerging patterns and standards
Qualifications
1. Bachelor’s/master’s degree in computer science
2. Minimum 8+ years’ experience as a Software UI Engineer in Enterprise or Product
companies
Technical Skills
1. 4 years developing Reactive Native Front End App Experiences using React Native
and the Expo Framework with core understanding of JavaScript Bridge (JSI) and
the rest 4 building Front End App Experience
2. Deep proficiency in JavaScript and TypeScript (highly preferred), including
modern ES6+ concepts
3. Strong command of React Principles, React Hooks, Context API, and Component
lifecycles
4. Knowledge of how to use Component Libraries to build applications
5. Hands-on experience with the latest Expo SDKs, Expo Router (file-based routing),
and EAS workflows
6. Should understand concepts around caching and how to achieve the same
7. Proven experience with state management libraries such as Zustand, Redux
Toolkit, or MobX
8. Deep understanding of iOS and Android deployment Lifecycles, application
signing, and app store guidelines
9. Deep skills of Git, GitHub, and continuous integration pipelines
10. Proficient in using Agentic AI to leverage spec, skills and agents to do 50% of their
work across development, documentation and testing
11. Experience in determining performance profiling for Prod ready Apps
12. Knowledge and understanding of Accessibility AA Standards
13. Experience in designing, programming, and implementing large scale UI system
14. Experience in integrating front end UI/mobile applications with backend API’s
built using GraphQL or REST
15. Knowledge of Flexbox and CSS Grid based systems
16. Knowledge of CSS pre-processing platforms, such as SASS or LESS
17. Experience with testing frameworks (Jest, Maestro, Appium, RNTL)
18. Have used packaging tools like Webpack or Babel
19. Understanding of mobile app deployment (App Store, Google Play Store)
20. Knowledge of design tools like Figma and how to use them
21. Understanding of SEO and Deep Linking is Important
Process Skills
1. Should be understanding and practicing Agile methodologies
2. Should be using Scrum or Kanban
3. Should be familiar using tools like JIRA and Confluence
4. Should be familiar with concepts like EPICS, Stories, Tasks, Acceptance Criteria
Soft Skills
1. Can take a lead on things
2. Takes ownership
3. Has great eye for detail
4. Excellent analytical and problem-solving skills
5. Excellent organisation skills
6. Excellent time management skills
7. Excellent written and verbal communication skills
At Tesco, inclusion is at the heart of everything we do. We believe in treating everyone fairly and with respect, valuing individuality and uniqueness to create a true sense of belonging. Diversity and inclusion are deeply embedded in our values—we treat people how they want to be treated. Our goal is for all colleagues to feel they can be themselves at work, and we are committed to helping them thrive. Across the Tesco group, we are building an inclusive workplace that actively celebrates the cultures, personalities, and preferences of our colleagues, who in turn contribute to the success of our business and reflect the diversity of the communities we serve.
At Tesco Bengaluru, we are proud to be a Disability Confident Committed Employer, highlighting our commitment to creating a supportive environment for individuals with disabilities. We are dedicated to offering equal opportunities for all candidates and encourage applicants with disabilities to apply. Our recruitment process is fully accessible, and we are happy to provide reasonable adjustments during interviews. If you need any accommodations to participate in the recruitment process, please let us know. We are here to ensure that everyone has the chance to succeed.
We also believe in fostering a work environment where you can excel both professionally and personally. Our hybrid model allows you to work flexibly—spend 60% of your week collaborating in person with colleagues at our office locations or local sites, and the rest of the time working remotely. We understand that everyone’s life journey is unique, whether you are starting your career, pursuing passions, or navigating life changes, and we are here to support you. Flexibility is a core part of our culture, and we encourage open conversations about how we can best accommodate your needs, so talk to us throughout your application process on the support required.