Lead Backend Developer

Your potential, unleashed.India’s impact on the global economy has increased at an exponential rate and Deloitte presents an opportunity to unleash and realise your potential amongst cutting edge leaders, and organisations shaping the future of the region, and indeed, the world beyond.At Deloitte, your whole self to work, every day. Combine that with our drive to propel with purpose and you have the perfect playground to collaborate, innovate, grow, and make an impact that matters.The teamToday’s business challenges present a new wave of HR, talent and organization priorities. Deloitte’s Human Capital services leverage research, analytics, and industry insights to help design and execute critical programs from business-driven HR to innovative talent, leadership, and change programs.Your work profileAs aSeniorConsultantin ourSuccessFactorsTeam you’ll build and nurture positive working relationships with teams and clients with the intention to exceed client expectations: -As a practitioner, within the Human Resource Transformation, the Individual will be responsible to implement the system in a global setup and will help configure, implement, and provide production/warranty support.Position:Lead Backend Developer Experience:6+ Years Domain:Digital Government Location:Delhi Notice Period:Immediate to 30 Days About the Role: We are seeking a highly skilled Backend Developer with expertise in JavaScript (Node.js/TypeScript) and/or Java (Spring Boot) to build and optimize scalable backend applications. The ideal candidate should have a strong grasp of microservices architecture, RESTful API development, database technologies, caching solutions, messaging queues, and security best practices. Key Responsibilities: • Develop, maintain, and optimize scalable backend services and microservices using Node.js (Express.js/NestJS) or Java (Spring Boot, Spring Cloud). • Design and implement RESTful APIs and Web Services for seamless system integration. • Work with relational (MySQL, PostgreSQL) and NoSQL (MongoDB, Cassandra, Elasticsearch) databases to design efficient schemas and queries. • Implement caching solutions (Redis, Memcached) to enhance performance. • Utilize messaging queues (Kafka, RabbitMQ) for event-driven architectures. • Write and maintain unit and integration tests using frameworks like Jest, Mocha, Chai, JUnit, Mockito, or TestNG. • Apply asynchronous programming principles and event-driven architectures for efficient backend operations. • Ensure security best practices by implementing OAuth, JWT, CORS, and protecting against vulnerabilities (e.g., XSS, SQL injection, CSRF). • Use Git for version control, managing branches, pull requests, and merges. • Monitor and troubleshoot applications with tools like Prometheus, Grafana, ELK Stack, Splunk, or Datadog. • Follow Agile/Scrum methodologies using tools like Jira, Confluence, or Trello. Required Skills & Qualifications: • Programming Languages: Proficiency in JavaScript (ES6+/TypeScript) and/or Java (8+). • Backend Frameworks: Experience with Node.js (Express.js/NestJS) or Java (Spring Boot, Spring Cloud, Spring Security). • Microservices Architecture: Strong understanding of containerization (Docker, Kubernetes) and distributed system design. • Database Technologies: Expertise in SQL (MySQL, PostgreSQL) and NoSQL (MongoDB, Cassandra, Elasticsearch). • Caching & Messaging: Hands-on experience with Redis, Memcached, Kafka, RabbitMQ. • Testing & CI/CD: Experience with TDD, unit testing frameworks, and CI/CD pipelines. • Security Best Practices: Knowledge of OAuth, JWT, SSL/TLS, and secure API development. • Monitoring & Logging: Familiarity with ELK Stack, Prometheus, Grafana, or Splunk. Good to Have: • Experience with GraphQL. • Exposure to Serverless Architectures (AWS Lambda, Azure Functions). • Active contributions to open-source projects or participation in developer communities. Location and way of working Location: Delhi (Work from Office – 5 days) Your role as a Senior ConsultantWe expect our people to embrace and live our purpose by challenging themselves to identify issues that are most important for our clients, our people, and for society.In addition to living our purpose, Senior Consultant across our organization must strive to be:Inspiring - Leading with integrity to build inclusion and motivation Committed to creating purpose - Creating a sense of vision and purpose Agile - Achieving high-quality results through collaboration and Team unity Skilled at building diverse capability - Developing diverse capabilities for the future Persuasive / Influencing - Persuading and influencing stakeholders Collaborating - Partnering to build new solutions Delivering value - Showing commercial acumen Committed to expanding business - Leveraging new business opportunities Analytical Acumen - Leveraging data to recommend impactful approach and solutions through the power of analysis and visualization Effective communication – Must be well abled to have well-structured and well-articulated conversations to achieve win-win possibilities Engagement Management / Delivery Excellence - Effectively managing engagement(s) to ensure timely and proactive execution as well as course correction for the success of engagement(s) Managing change - Responding to changing environment with resilience Managing Quality & Risk - Delivering high quality results and mitigating risks with utmost integrity and precision Strategic Thinking & Problem Solving - Applying strategic mindset to solve business issues and complex problems Tech Savvy - Leveraging ethical technology practices to deliver high impact for clients and for Deloitte Empathetic leadership and inclusivity - creating a safe and thriving environment where everyone's valued for who they are, use empathy to understand others to adapt our behaviours and attitudes to become more inclusive.How you’ll growConnect for impactOur exceptional team of professionals across the globe are solving some of the world’s most complex business problems, as well as directly supporting our communities, the planet, and each other. Know more in our Global Impact Report and our India Impact Report.Empower to leadYou can be a leader irrespective of your career level. Our colleagues are characterised by their ability to inspire, support, and provide opportunities for people to deliver their best and grow both as professionals and human beings. Know more about Deloitte and our One Young World partnership.Inclusion for allAt Deloitte, people are valued and respected for who they are and are trusted to add value to their clients, teams and communities in a way that reflects their own unique capabilities. Know more about everyday steps that you can take to be more inclusive. At Deloitte, we believe in the unique skills, attitude and potential each and every one of us brings to the table to make an impact that matters.Drive your careerAt Deloitte, you are encouraged to take ownership of your career. We recognise there is no one size fits all career path, and global, cross-business mobility and up / re-skilling are all within the range of possibilities to shape a unique and fulfilling career. Know more about Life at Deloitte.Everyone’s welcome… entrust your happiness to usOur workspaces and initiatives are geared towards your 360-degree happiness. This includes specific needs you may have in terms of accessibility, flexibility, safety and security, and caregiving. Here’s a glimpse of things that are in store for you.Interview tipsWe want job seekers exploring opportunities at Deloitte to feel prepared, confident and comfortable. To help you with your interview, we suggest that you do your research, know some background about the organisation and the business area you’re applying to. Check out recruiting tips from Deloitte professionals.