Java Consultant – Technology & Transformation (Engineering) | Deloitte India | Delhi CEC

October 7, 2025

Job Description

Summary

Join Deloitte Touche Tohmatsu India LLP as a Java Consultant within our Technology & Transformation (EAD–Engineering–ADMM) practice and be part of a dynamic team shaping the future of digital transformation. This role is perfect for experienced Java Developers, Backend Engineers, and API Integration Specialists who thrive in high-performance, hybrid work environments.

Based in Delhi CEC (Pan-India hybrid flexibility), you’ll work with modern technologies, cloud systems, and enterprise-scale integrations to build solutions that drive business growth. Deloitte offers an inclusive culture, professional development opportunities, and a chance to make an impact that truly matters.


Job Details at a Glance

Job TitleJava Consultant – Technology & Transformation (EAD–Engg–ADMM)
Job Requisition ID84283
OrganizationDeloitte Touche Tohmatsu India LLP
LocationDelhi CEC (Pan-India hybrid model)
Work ModeHybrid
Experience LevelConsultant (2–5 years)
Employment TypeFull-time
Primary TechnologiesJava, Golang, SQL, API Development
Additional ToolsXML, Mainframe Systems, IBM Z, Deployment Scripts
Preferred SkillsISO8583, OSI Level 4 APIs, Reverse Engineering, COBOL to Go migration

About the Team

The Technology & Transformation (EAD–Engineering) team at Deloitte helps organizations unlock value from their data and technology ecosystems. Our focus spans business intelligence, data management, AI/ML, cloud technologies, and performance analytics — enabling clients to make insight-driven decisions and scale innovation efficiently.


Key Responsibilities

As a Java Consultant, you will:

  • Design, develop, and maintain high-performance Java applications and APIs.
  • Work with Golang for cross-platform services and backend modernization.
  • Collaborate with teams to migrate legacy systems (e.g., COBOL on IBM Z) into modern architectures.
  • Perform data integration and API development aligned with ISO8583 or OSI protocols.
  • Understand and interpret vendor XML configurations and deployment scripts.
  • Optimize SQL database operations, ensuring performance and reliability.
  • Analyze mainframe COBOL code for reverse engineering and rewriting in Go.
  • Provide technical guidance and code reviews, ensuring adherence to best practices.
  • Partner with cross-functional teams to deliver scalable, maintainable enterprise applications.
  • Communicate effectively with POD leads to influence daily design and technical decisions.

Required Skills and Experience

  • 2–5 years of hands-on experience in Java and Golang development.
  • Strong experience in API development, integration, and performance tuning.
  • Proficiency in SQL and database management.
  • Exposure to ISO8583 or OSI Layer 4 APIs is an advantage.
  • Familiarity with vendor product XML configurations, mainframe systems, and COBOL code analysis.
  • Strong problem-solving abilities with the capacity to adapt to ambiguity.
  • Excellent collaboration and communication skills for cross-functional teamwork.
  • Motivated to offer “effective challenge” to improve technical design outcomes.

Preferred Skills

  • Experience working in polyglot tech environments.
  • Exposure to cloud-based deployment models and DevOps practices.
  • Understanding of legacy modernization and system re-engineering projects.
  • Ability to learn new frameworks and tools quickly in a fast-paced setting.

Location and Working Model

  • Base Location: Delhi CEC (Pan-India hybrid flexibility)
  • Work Type: Hybrid – balance of remote and onsite collaboration
  • Travel: Occasional travel to client sites, based on project needs

Leadership Expectations

At Deloitte, every team member is a leader. As a Consultant, you are expected to:

  • Deliver exceptional client service with collaboration and integrity.
  • Build strong, high-performing teams through mentorship and communication.
  • Align projects with client goals, setting clear priorities and directions.
  • Lead by example and foster an inclusive, purpose-driven work culture.

Growth and Development

At Deloitte, your career growth is our priority. You’ll have access to:

  • Continuous learning via Deloitte University and hands-on project experience.
  • Opportunities to develop leadership, technical, and consulting skills.
  • Exposure to global clients and next-generation technologies.
  • Supportive mentorship and structured professional development plans.

Benefits

Deloitte values its people and offers a range of benefits designed to support work-life balance, career growth, and overall well-being, including:

  • Competitive compensation and rewards.
  • Hybrid work model and flexible schedules.
  • Access to healthcare, insurance, and learning resources.

Our Purpose

Deloitte’s purpose is simple yet powerful — to make an impact that matters.
We are committed to creating positive change for our clients, our people, and the communities where we live and work.


Apply Now

Ready to advance your career as a Java Consultant with Deloitte India?
Join a purpose-driven, innovative team that empowers you to make a real difference.

👉 Apply Now on the Official Deloitte Careers Page