Senior Full Stack Engineer

InterSources Inc.

Mountain View, CA

JOB DETAILS
SKILLS
Agile Programming Methodologies, Amazon Web Services (AWS), Apache Kafka, Application Programming Interface (API), Authentication, Best Practices, CSS (Cascading Style Sheet), Cloud Applications, Cloud Computing, Code Reviews, Continuous Deployment/Delivery, Continuous Integration, Design Patterns Programming Methodologies, Distributed Computing, Docker, ECMAScript, GCP (Good Clinical Practices), GraphQL, HTML5, Internet Application, JUnit, Java, JavaScript, Leadership, Mentoring, Messaging Technology, Microservices, Microsoft Windows Azure, Mobile Applications, MongoDB, MySQL, NoSQL, OAuth, Oracle, Performance Tuning/Optimization, PostgreSQL, Process Improvement, Product Design, Quality Assurance, REST (Representational State Transfer), RabbitMQ, React.js, Redis, SQL Databases, Scalable System Development, Scrum Project Management and Software Development, Software Design, Software Development, System Architecture, Systems Scalability, Team Player, Technical/Engineering Design, Test Automation, User Interface/Experience (UI/UX)
LOCATION
Mountain View, CA
POSTED
30+ days ago
Senior Full Stack Engineer
Java / Spring Boot (Backend) + React / TypeScript (Frontend)
Overview
We are seeking a highly experienced Senior Full Stack Engineer (10+ years) to design, build, and scale modern web applications. The ideal candidate will have strong expertise in Java/Spring Boot backend development and React with TypeScript for frontend development, along with experience building cloud-native microservices and scalable distributed systems.
This role requires deep technical expertise, strong system design skills, and the ability to collaborate across product, design, and engineering teams to deliver high-quality software solutions.
Key Responsibilities
Backend Development
  • Design and develop scalable microservices using Java and Spring Boot.
  • Build and maintain RESTful APIs supporting web and mobile applications.
  • Implement secure, reliable, and high-performance backend services.
  • Develop data access layers using SQL and NoSQL databases.
  • Integrate internal and external services through APIs and event-driven architectures.
Frontend Development
  • Build modern user interfaces using React with TypeScript.
  • Develop reusable and scalable UI components using modern React patterns (Hooks, Functional Components).
  • Implement state management using tools such as Redux, Zustand, or Context API.
  • Integrate frontend applications with backend REST APIs.
  • Ensure performance optimization, accessibility, and responsive design.
Architecture & System Design
  • Participate in architecture discussions and system design reviews.
  • Design modular and scalable application architectures.
  • Implement best practices for performance, reliability, and security.
Cloud & DevOps
  • Deploy and manage applications in cloud environments (AWS, GCP, or Azure).
  • Implement CI/CD pipelines to support automated testing and deployments.
  • Use containerization technologies such as Docker and Kubernetes.
  • Implement monitoring, logging, and observability solutions.
Collaboration & Leadership
  • Work closely with product managers, designers, and QA engineers.
  • Conduct code reviews and enforce engineering best practices.
  • Mentor junior engineers and contribute to engineering standards.
  • Drive improvements in system architecture, performance, and developer productivity.

Required Qualifications
  • 10+ years of professional software development experience
  • Strong expertise in Java and Spring Boot
  • Experience designing and building RESTful APIs and microservices
  • Strong frontend development experience using React with TypeScript
  • Deep understanding of TypeScript, modern JavaScript (ES6+), HTML5, and CSS
  • Experience with SQL databases (PostgreSQL, MySQL, Oracle).
  • Experience with NoSQL databases (MongoDB, Redis, DynamoDB).
  • Experience building cloud-native applications
  • Strong understanding of software design patterns and system architecture

Preferred Qualifications
  • Experience with event-driven architectures and messaging systems (Kafka, RabbitMQ).
  • Experience with GraphQL APIs.
  • Experience with testing frameworks (JUnit, Jest, React Testing Library).
  • Experience with observability tools (Datadog, Prometheus, Grafana).
  • Familiarity with security frameworks and authentication (OAuth2, JWT).
  • Experience working in Agile/Scrum environments.

Key Technologies
Backend:
  • Java
  • Spring Boot
  • REST APIs
  • Microservices
  • SQL / NoSQL databases
Frontend:
  • React
  • TypeScript
  • Redux / Zustand/ Context API
  • HTML5 / CSS3
Infrastructure:
  • AWS / GCP / Azure
  • Docker
  • Kubernetes
  • CI/CD pipelines

About the Company

I

InterSources Inc.

It’s all about harnessing the real power of data. InterSources Inc was founded in 2007 providing intelligent data solutions to clients across industries and geographies.

Over the years, we have built products on Business Intelligence & Big Data platform simplifying and transforming the way business intelligence and real-time data analytics empower Corporations and end-users using Softwares like Tableau, Business Objects, MicroStrategy, etc.

In the process, we have enabled companies to use data analytics to help better understand, predict and influence consumer behavior, identify new market opportunities as they emerge, provide to users the data they need, alert the user when and why key business metrics have changed and enable them to make smart decisions.

COMPANY SIZE
100 to 499 employees
INDUSTRY
Computer/IT Services
FOUNDED
2007
WEBSITE
https://www.intersourcesinc.com/