> Markdown version of [/jobs/ext/4565785-senior-tech-lead-java-node-js-and-react-js](https://www.wearedevelopers.com/jobs/ext/4565785-senior-tech-lead-java-node-js-and-react-js). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Tech Lead (Java, Node.js and React.js) - **Company:** Saransh Inc - **Location:** Windsor, CT, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Computing Platforms, Microsoft Azure, Cloud Computing, Databases, Continuous Delivery, Continuous Integration, Software Design Patterns, DevOps, Gradle, PostgreSQL, Apache Maven, Microsoft SQL Server, MongoDB, MySQL, Node.Js, NoSQL, Oracle (Applications), Performance Tuning, Queueing Systems, RabbitMQ, Redis, Secure Coding, Simple Object Access Protocol (SOAP), Software Engineering, Product Software Implementation Methods, Azure Service Bus, Google Cloud, ReactJS, Spring-boot, Software Security, Caching, Containerization, Gitlab-ci, Kubernetes, Cassandra, Apache Kafka, Graphql, Api Design, Restful APIs, Docker, Jenkins, Microservices - **Published:** November 4, 2026 - **Apply:** https://www.thejobnetwork.com/job/924401f4-fb32-4b34-b065-30ca9b07b15a/senior-tech-lead-java-nodejs-and-reactjs ## About the Role Location: Windsor, CT (Hybrid - 3 days a week onsite)Job Type: Contract Experience required: 12-17 years Mandatory skills: Java, Springboot, Node js, React js Skill Metrics: Core Java Spring Boot Node JS React JS Platform Proficiency: Experience in designing scalable and robust solutions in one or more of the following ecosystems and with expert-level knowledge of the ecosystem. Java ecosystem (Java, Spring Boot, Microservices, Maven/Gradle), Node js. Software Design & Development: Strong understanding and experience in implementation of software design patterns, principles, and best practices for building scalable, maintainable, and secure applications. Technical Expertise : Proficient in building microservices with Springboot and deploy HA APIs meeting all the security and technical standards set by client. Hands On experience in caching, performance tuning and troubleshooting of apps for any issues encountered. Cloud Platforms: Proficient Knowledge with major cloud providers (AWS, Azure, GCP) and their relevant services for compute, storage, databases, and networking. Databases: Proficiency with both relational (SQL Server, Oracle, MySQL, PostgreSQL) and NoSQL databases (MongoDB, Cassandra, Redis). ORM Mapping and and configuration from Java to connect and execute on DBs Integration: Hands On experience with API design (REST, SOAP, GraphQL), message queues (Kafka, RabbitMQ, Azure Service Bus), and integration patterns. DevOps & CI/CD: Understanding of continuous integration/continuous delivery pipelines, automation tools (Jenkins, Azure DevOps, GitLab CI/CD), and containerization (Docker, Kubernetes). Security: Knowledge of application security best practices, secure coding principles, and common vulnerabilities. ## Description Job DescriptionJob title: Senior Tech Lead (Java, Node.js and React.js)