Full Stack Developer (Java + React + Microservices)

🌍 About Keyrus

Keyrus is a global consulting and technology company focused on making data matter — truly matter — from a human perspective.

Founded in 1996, Keyrus operates in 28+ countries across 5 continents, with more than 3,300 people worldwide. Our strength comes from combining deep expertise in Data & Analytics, AI, Digital, and Management Consulting with a strong understanding of business realities.

Data is never the goal in itself.

We use data to shape understanding, design meaningful experiences, and enable better, real-life decisions.

At Keyrus, we also believe companies have a responsibility beyond performance. Through our Foundation and ESG initiatives, we actively contribute to sustainability, inclusion, and positive societal impact.

#OneTeamOneKeyrus

🎯 The Role

As a Full Stack Developer (React + Java), you will work at the intersection of data, technology, and business, helping our clients turn complexity into clarity and insights into impact.

You will contribute to a data migration and reconciliation initiative, building intuitive UI solutions and robust APIs that enable business users to visualise and validate data effectively.

You will collaborate with multidisciplinary teams in an international environment and contribute to projects that drive performance, innovation, and sustainable growth.

📍 Job location: Pune or Bangalore (Hybrid — 3 days per week in the office)

🕒 Contract type: Permanent

🗓 Target start date: May 2026

⏰ Working hours: Full-time (40h/week), aligned with the GMT timezone (starting at 1:00 PM IST)

💵 Compensation: INR 15,00,000 – 30,00,000 per year

Note: All applications must be submitted in English.

💥 Your Impact

In This Role, You Will

• Build scalable and responsive frontend applications using React.js to support enterprise analytics and reporting workflows
• Design intuitive dashboards and data-driven screens that help users visualise operational and business insights
• Develop and integrate Java-based REST APIs and microservices using Spring Boot
• Contribute to backend services powering enterprise-grade applications and data-driven workflows
• Work with data-heavy applications and large datasets, ensuring efficient data handling and performance
• Collaborate with backend, QA, and business teams to deliver scalable end-to-end solutions
• Translate business requirements into maintainable and user-centric technical implementations
• Ensure performance, reliability, scalability, and responsiveness across frontend and backend components
• Support enterprise modernisation and migration initiatives within the dAnalytics ecosystem
• Participate in Agile delivery processes, code reviews, and continuous improvement initiatives

⚡ What Makes This Role Challenging

• You will work on enterprise-scale applications with complex backend and frontend integrations
• You are expected to balance strong backend engineering with intuitive UI development
• You will contribute to systems handling high-volume data and business-critical workflows
• Requirements may evolve — requiring adaptability, ownership, and problem-solving skills
• You will collaborate with cross-functional teams across engineering, QA, and business functions
• Autonomy increases with seniority — so does responsibility

👤 What We’re Looking For

Must-haves

• 5+ years of experience in Full Stack development
• Strong expertise in:
• Java (Java 8+) with Spring Boot
• REST API development and integration
• Microservices architecture
• React.js (advanced UI development)
• Experience in:
• Building enterprise-grade or data-heavy applications
• Designing scalable backend services and APIs
• Working with SQL databases and handling large datasets
• Developing responsive and performant frontend applications
• Strong knowledge of:
• JavaScript (ES6+), HTML5, CSS3
• State management concepts (Redux, Zustand, or similar)
• End-to-end application flow (Backend → API → UI)
• Ability to:
• Build intuitive business-facing UI and dashboards
• Translate complex requirements into scalable technical solutions
• Work effectively in Agile and cross-functional environments
• Solid understanding of:
• UI performance optimisation and responsiveness
• End-to-end data flow (backend → API → UI)
• Strong analytical and problem-solving skills
• Ability to communicate clearly with both technical and non-technical stakeholders
• A collaborative mindset and sense of ownership
• Fluency in English
  

Nice-to-haves

• Experience with Kafka or event-driven systems
• Exposure to cloud platforms (Azure or AWS)
• Experience with Docker, Kubernetes, or Azure Kubernetes Service (AKS)
• Familiarity with financial services, reporting, reconciliation, or migration systems
• Exposure to data processing or batch frameworks (e.g., Spring Batch)
• Knowledge of data visualisation libraries (e.g., D3.js, Highcharts)

💰 How Our Salary Ranges Work

At Keyrus, salary ranges reflect different levels of mastery and impact within the same role — not different job titles.

• Bottom of the range You meet the core requirements and will need ramp-up time and support.
• Middle of the range You are fully autonomous from Day 1 and deliver consistently.
• Top of the range You are a reference for the role, mentor others, and raise the bar for the team.

Final offers are based on experience, autonomy, scope, and market context, and are discussed transparently during the process.

🎁 What We Offer

• Hybrid work model (3 days/week in office)
• 18 paid leaves + 9 public holidays
• ₹5L medical insurance + ₹10L accident insurance
• Competitive fixed salary with EPF & statutory benefits
• International consulting exposure with Keyrus clients
• Discretionary Bonus Scheme
• Referral Bonus Scheme
• Training & Development via KLX (Keyrus Learning Experience)

💙 Why Keyrus?

Joining Keyrus Means Joining

• A market leader in Data Intelligence
• A company where people, trust, and diversity are core values
• An environment that values ownership, flexibility, and innovation
• A place where different backgrounds and perspectives are not just welcomed = they are essential

We believe diversity drives better thinking, stronger teams, and better outcomes.

Everyone belongs at Keyrus.

♿ Equal Opportunity Statement

We are committed to building an inclusive workplace and encourage applications from all backgrounds, regardless of race, ethnicity, gender identity, sexual orientation, age, disability, or any other protected characteristic.