Fullstack Engineer

Luminary Digital; Bengaluru; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

InRhythm in Bangalore, India is seeking a Lead UI Full Stack Engineer to design, develop, and deliver scalable web applications in a fast-paced agile environment.

The role combines frontend (React.js, TypeScript) 70% and backend (Java, Spring Boot, microservices) 30%, with responsibilities spanning UI components, API integration, and robust backend services. Onsite Mon-Fri, collaboration with cross-functional teams is essential. The candidate will mentor teammates and participate in code reviews.

Qualifications

• 7+ years of total professional IT experience in software development.
• Proficiency in React.js, JavaScript, and TypeScript.
• Experience in Java, Spring Boot, and microservices.
• RESTful web services design and documentation.
• HTML5, CSS3, and modern web UI frameworks.
• Git version control and Agile/Scrum practices.
• Strong problem-solving and performance tuning.

Responsibilities

• Frontend development using React.js, TS, and state management.
• Backend development with Java Spring Boot and microservices.
• Integrate frontend with RESTful backend APIs.
• Ensure code quality with CI and peer reviews.

Skills

React.js

JavaScript

TypeScript

Java

Spring Boot

Microservices

RESTful APIs

HTML5

CSS3

Git

Agile/Scrum

Problem solving

Job description

About InRhythm

InRhythm (www.inrhythm.com) is a leading modern product consultancy and digital innovation firm with a mission to make a dent in the digital economy. Founded in 2002, InRhythm is currently engaged by Fortune 50 enterprises to bring their next generation of digital products and platforms to market. InRhythm has helped hundreds of teams launch mission-critical products that have created a positive impact worth billions of dollars.

What We Do At InRhythm

We bring enterprises' most urgent, important products to market with high-velocity, high-quality, and 10x impact. We enable innovative cultures by coaching teams with the right mix and maturity of modern tools, methods, and thought leadership.

InRhythm clients include a broad range of highly visible and recognizable customers, including but not limited to:

• Goldman Sachs
• Fidelity
• Morgan Stanley
• Mastercard

Job Title: UI Full Stack Engineer

Location: Bangalore, India

Work Mode: Onsite(Mon- Fri)

We at InRhythm are looking for a highly skilled Lead UI Full Stack Engineer with strong expertise in Frontend development (70%) using React, JavaScript, and TypeScript, complemented by Backend experience (30%) in Java and Microservices architecture. The ideal candidate will be responsible for designing, developing, and delivering scalable, high-performance web applications in a fast-paced agile environment.

Key Responsibilities

Frontend Development (70%)

• Design and develop responsive, high-quality, and scalable web applications using React.js.
• Build reusable components and robust front-end libraries for maximum future scalability.
• Translate complex UI/UX wireframes and designs into pixel-perfect, high-performance code.
• Optimize client-side applications for maximum speed, accessibility, and seamless cross-browser compatibility.
• Leverage extensive experience working with advanced JavaScript (ES6+) and TypeScript.
• Seamlessly integrate frontend applications with backend RESTful APIs and architectures.
• Implement and maintain efficient state management solutions (such as Redux, Context API, etc.).

Backend Development (30%)

• Develop, maintain, and support robust Java-based Microservices utilizing the Spring Boot framework.
• Design secure, performant REST APIs and manage secure, scalable system integrations.
• Contribute to core service orchestration, API gateway configurations, and distributed systems design.
• Actively participate in database design, optimization, and enterprise data integration (SQL/NoSQL).
• Ensure rigorous code quality through automated unit testing, continuous integration, and peer code reviews.

Required Skills & Qualifications

• 7+ years of total professional IT experience in software development.
• Strong engineering proficiency in React.js, advanced JavaScript, and TypeScript.
• Hands-on production experience in Java, Spring Boot, and robust Microservices architectures.
• Proven experience in building, consuming, and documenting enterprise RESTful web services.
• Familiarity with modern HTML5, CSS3, and contemporary web UI design frameworks.
• Deep knowledge of modern version control workflows (specifically Git).
• Substantial experience working within modern Agile/Scrum software development methodologies.
• Strong problem-solving, debugging, analytical, and performance-tuning capabilities.

Good to Have

• Exposure to major Public Cloud platforms (Azure / AWS / GCP).
• Knowledge of automation through CI/CD pipelines and proactive DevOps practices.
• Experience working with modern containerization technologies (Docker, Kubernetes).
• Solid understanding of modern application and performance monitoring tools.