At InRhythm, we don't just build apps, we transform industries. We launch high-impact digital platforms, modernize mission-critical systems, and create human-centered experiences that shape the way people live, work, and thrive

Role Overview :

We at InRhythm are looking for a highly skilled Lead Full Stack Engineer with strong expertise in Frontend development using React, JavaScript, and TypeScript, complemented by Backend experience 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 :

- Design and develop responsive, high-quality web applications using React.js.

- Build reusable components and front-end libraries for scalability.

- Translate UI/UX designs into pixel-perfect, high-performance code.

- Optimize applications for performance, accessibility, and cross-browser compatibility.

- Work extensively with JavaScript (ES6+) and TypeScript.

- Integrate frontend applications with RESTful APIs.

- Implement state management solutions (Redux, Context API, etc.).

Backend :

- Develop and maintain Java-based Microservices using Spring Boot.

- Design REST APIs and ensure secure, scalable integrations.

- Contribute to service orchestration, API gateway, and distributed systems design.

- Participate in database design and data integration (SQL/NoSQL).

- Ensure code quality through unit testing and code reviews.

Required Skills & Qualifications :

- 8+ years of total IT experience.

- Strong proficiency in React.js, JavaScript, and TypeScript.

- Hands-on experience in Java, Spring Boot, and Microservices.

- Experience in building and consuming RESTful services.

- Familiarity with HTML5, CSS3, and modern UI frameworks.

- Knowledge of version control systems (Git).

- Experience with Agile/Scrum development methodologies.

- Strong problem-solving and debugging skills.

Good to Have :

- Exposure to Cloud platforms (Azure / AWS / GCP).

- Knowledge of CI/CD pipelines and DevOps practices.

- Experience with containerization (Docker, Kubernetes).

- Understanding of performance monitoring tools.

Why Youll Thrive at InRhythm :

InRhythm is a product engineering and AI transformation company based in New York City recognized on the Inc. 5000 list of America's Fastest Growing Companies for 8 consecutive years and inducted into the Inc. 5000 Hall of Fame, an honor held by fewer than 1% of companies on the list. We have also appeared on Deloitte's Technology Fast 500 for four consecutive years.

We build software products and engineer the AI operating models that make engineering organizations faster, more capable, and measurably better. That means AI-native delivery teams, certified engineering cultures, board-ready AI governance, and outcomes not just tools.

AI is shifting from an efficiency layer to the core operating model of how great engineering organizations work. InRhythm sits at the center of that shift. Through Arula, our enterprise AI adoption and transformation practice, we take financial services and enterprise engineering organizations from ad hoc AI experimentation to governed, measurable, board-reportable AI transformation at scale.

Our engineering pods combine deep technical craft with AI-native delivery methodology spec-driven development, agentic workflows, and AI-assisted quality governance so every engagement accelerates time to market with compounding returns on quality.

The traits that define InRhythmers: drive, ownership, clear communication, and a bias toward outcomes over activity. We make our clients measurably better. That is the only metric that matters. We don't just buildwe build what's next. Together.