Java Lead Consultant

About ISSQUARED:

An emerging value provider across an array of digital transformation solutions to address on-demand security and governance needs. Founded in 2010, the footprints of ISSQUARED span across the pillars of Cybersecurity, Cloud Infrastructure, and Managed Services to companies of all sizes, including Fortune 500. The core competencies of IT Security and Infrastructure Solutions complement each other to form ISSQUARED.

Job Category: Fulltime

Job Title: Midlevel Java Lead

Job Overview:

We are seeking an experienced Java Spring Boot Tech Lead with 7+ years of hands-on expertise in building and scaling enterprise-grade applications using Java and Spring Boot. In this role, you will own end-to-end system architecture, lead a team of developers, and drive the design and implementation of scalable, high-performance, and reliable backend systems. You will collaborate with cross-functional teams, enforce best practices, and ensure seamless delivery of robust, secure, and production-ready solutions.

Work Location: Delhi/NCR

Qualifications: BTech/MTech/MCA/Degree in Computer Science

Experience: 7+ yrs

Key Responsibilities:

• Lead end-to-end design and development of scalable backend systems using Java and Spring Boot
• Define and own system architecture, ensuring scalability, reliability, and performance
• Design and implement microservices-based architecture and RESTful APIs
• Break down business requirements into technical solutions and actionable tasks
• Lead, mentor, and guide development teams; conduct code reviews and enforce best practices
• Drive technical decision-making and resolve complex architectural challenges
• Collaborate with cross-functional teams (Product, QA, DevOps, Infra)
• Ensure end-to-end delivery from design to production with high quality
• Implement and monitor CI/CD pipelines, deployments, and release management
• Ensure system security, performance optimization, and observability (logging, monitoring)

Preferred Skills:

• Strong hands-on experience in Java (7+ years) with deep expertise in Spring Boot ecosystem
• Solid understanding of microservices, distributed systems, and cloud-native architecture
• Experience with Spring modules (Security, Data, Cloud, MVC)
• Proficiency in databases (PostgreSQL, MongoDB, MySQL) and data modeling
• Hands-on with event-driven systems (Kafka/RabbitMQ) and caching (Redis)
• Experience with cloud platforms (AWS/Azure/GCP) and containerization (Docker/Kubernetes)
• Strong knowledge of API design, security (OAuth2/JWT), and system integration
• Familiarity with CI/CD tools (Jenkins, GitHub Actions) and DevOps practices
• Good understanding of design patterns, SOLID principles, and clean architecture
• Excellent leadership, communication, and problem-solving skills

Nice to have Skills:

• Git, CI/CD pipelines
• Grafana, Prometheus,
• Cloud Architecture
• Infrastructure and Virtualisation
• Understanding of Agile methodologies

Working conditions: General Shift