Lead Engineer - Java

Role Description Why Join 7-Eleven Global Solution Center?

When you join us, you'll embrace ownership as teams within specific product areas take responsibility for end-to-end solution delivery, supporting local teams and integrating new digital assets. Challenge yourself by contributing to products deployed across our extensive network of convenience stores, processing over a billion transactions annually. Build solutions for scale, addressing the diverse needs of our 84,000+ stores in 19 countries. Experience growth through cross-functional learning, encouraged and applauded at 7-Eleven GSC. With our size, stability, and resources, you can navigate a rewarding career. Embody leadership and service as 7-Eleven GSC remains dedicated to meeting the needs of customers and communities.

Why We Exist, Our Purpose and Our Transformation?

7-Eleven is dedicated to being a customer-centric, digitally empowered organization that seamlessly integrates our physical stores with digital offerings. Our goal is to redefine convenience by consistently providing top-notch customer experiences and solutions in a rapidly evolving consumer landscape. Anticipating customer preferences, we create and implement platforms that empower customers to shop, pay, and access products and services according to their preferences. To achieve success, we are driving a cultural shift anchored in leadership principles, supported by the realignment of organizational resources and processes.

At 7-Eleven we are guided by our Leadership Principles. Each principle has a defined set of behaviours which help guide the 7-Eleven GSC team to Serve Customers and Support Stores.

• Be Customer Obsessed
• Be Courageous with Your Point of View
• Challenge the Status Quo
• Act Like an Entrepreneur
• Have an “It Can Be Done” Attitude
• Do the Right Thing
• Be Accountable

Responsibilities About This Opportunity

As a Lead Software Engineer your areas of expertise include programming in javascript, implementing software engineering best practices in design, development, and utilization of APIs in cloud platforms. You have a passion for hands-on coding, putting quality first, delivering an exceptional experience to App Developers, Customers, and drive efficiency through the creation of extendable and re-usable service components.

You will also ensure that the components and the overall application are robust and easy to maintain. If required, you must be willing to wear any of the other hats that is required to make the project successful and always ready to learn new technology on the fly and deliver the results.

Educational & Required Qualifications

• Overall 6+ years of experience in industry
• Lead the design, implementation, and evolution of backend services and APIs using Node.js, NestJS, and TypeScript, with production experience at scale.
• Own microservices architecture and service boundaries, including async communication patterns (REST/WebSocket, event-driven workflows) and distributed systems concerns (latency, consistency, resiliency).
• Demonstrate strong PostgreSQL expertise: schema and data model design, query optimization and indexing, transactions, and performance tuning for large, evolving datasets.
• Design and operate containerized services using Docker and Kubernetes in a cloud environment (AWS/GCP/Azure), including deployments, scaling, and basic infrastructure-as-code or DevOps practices.
• Implement robust authentication and authorization (JWT, OAuth2), input validation, and security best practices (e.g., protection against injection, XSS, CSRF) across APIs and services.
• Apply deep understanding of Node.js runtime, event loop, and asynchronous programming (promises, async/await, streams) to build high-performance, non-blocking services.
• Use messaging and streaming technologies (Kafka, RabbitMQ, Redis pub/sub, queues) for event-driven architectures, background processing, retries, and dead-letter handling.
• Establish and maintain strong observability: structured logging, metrics, tracing, dashboards, and SLOs to monitor reliability, performance, and error rates in production.
• Drive CI/CD pipelines and automation (GitHub Actions, GitLab CI, Jenkins or similar), ensuring high test coverage, repeatable deployments, and safe rollout strategies.vacancies.
• Take ownership of system performance and scalability, including profiling, bottleneck analysis, caching strategies (e.g., Redis), and capacity planning for 10x traffic scenarios.
• Lead and mentor backend engineers through code reviews, pairing, technical direction, and architecture discussions; set and enforce coding standards and best practices.
• Collaborate closely with product, design, and other stakeholders to translate business requirements into technical designs, and communicate trade-offs to non-technical partners.intent.
• Own integrations with third‑party APIs (auth, pagination, rate limits, webhooks), designing resilient sync flows, backfills, retries, and idempotent data processing.
• Ensure robust testing across the stack (unit, integration, end-to-end) and advocate for practices like TDD/BDD where appropriate.
• Stay current with Node.js/NestJS ecosystem, backend patterns, and cloud-native tooling, and bring pragmatic, modern approaches into the team’s architecture and practices.

7-Eleven Global Solution Center is an Equal Opportunity Employer committed to diversity in the workplace. Our strategy focuses on three core pillars – workplace culture, diverse talent and how we show up in the communities we serve. As the recognized leader in convenience, the 7-Eleven family of brands embraces diversity, equity and inclusion (DE+I). It’s not only the right thing to do for customers, Franchisees and employees—it’s a business imperative.

Privileges & Perquisites 7-Eleven Global Solution Center offers a comprehensive benefits plan tailored to meet the needs and improve the overall experience of our employees, aiding in the management of both their professional and personal aspects.

Work-Life Balance: Encouraging employees to unwind, recharge, and find balance, we offer flexible and hybrid work schedules along with diverse leave options. Supplementary allowances and compensatory days off are provided for specific work demands.

Well-Being & Family Protection: Comprehensive medical coverage for spouses, children, and parents/in-laws, with voluntary top-up plans, OPD coverage, day care services, and access to health coaches. Additionally, an Employee Assistance Program with free, unbiased and confidential expert consultations for personal and professional issues.

Top of Form

Wheels and Meals: Free transportation and cafeteria facilities with diverse menu options including breakfast, lunch, snacks, and beverages, customizable and health-conscious choices.

Certification & Training Program: Sponsored training for specialized certifications. Investment in employee development through labs and learning platforms.

Hassel free Relocation: Support and reimbursement for newly hired employees relocating to Bangalore, India.