Sr Java Developer (Langchain) at Cognisol in Charlotte, North Carolina, United States
- Company: Cognisol
- Location: Charlotte, North Carolina, United States
- Posted: Sep 18, 2026
- Type: Full-time
- Experience: 8+ years
Overview
Sr Java Developer (Langchain) Location: Charlotte, NC Or Phoenix, AZ (Day 1 Onsite) Duration : 12 months Need candidates, who can go in person for client interview. I n this role you will be responsible for:Work with stakeholder to gather the requirementsDevelop, test and deploy APIsWriting tested, …
Job description
- Sr Java Developer (Langchain)
- Location: Charlotte, NC Or Phoenix, AZ (Day 1 Onsite)
- Duration : 12 months
- Need candidates, who can go in person for client interview.
- I
Responsibilities
- n this role you will be responsible for:Work with stakeholder to gather the requirementsDevelop, test and deploy APIsWriting tested, idiomatic, and documented Java CodeCooperating with the front-end developer in the process of integrating the RESTful APICommunicating with external web servicesProducing, maintaining, and modifying REST APIsEnsuring APIS are developed using industry standard best practicesFixing any issues or bugs that arise
Requirements
- Requirements for this role include:8+ years of hands-on experience in development of RESTful APIs and Microservices using technology stack: Java/J2EE, Spring framework, Spring Batch, Kubernetes Services, Oracle DB, Apigee/API GatewayStrong microservices and Spring Boot experience. (Mandatory)Experience in implementing and integrating AI models, including Large Language Models (LLMs), into applications. (Recommended)Experience utilizing Langchain frameworks to enhance AI capabilities and performance. (Recommended)Handle production issues2-4 years of cloud experience (Google/Azure/AWS)3+ years of hands on experience in PythonExperience in BDD and TDD; experience with test-driven design & development, unit and integration testing, CI/CD.Knowledge of Jira, Git/SVN, Jenkins, DevOps, and CI/CD tools like Jenkins, Fortify, Sonar, Blackduck etc
Skills
Required
- Java/J2EE
- Spring framework
- Spring Batch
- Kubernetes Services
- Oracle DB
- Apigee/API Gateway
- Microservices
- Spring Boot
- Cloud experience (Google/Azure/AWS)
- Python
- BDD and TDD
- Test-driven design & development
Preferred
- AI model implementation and integration
- Large Language Models (LLMs)
- Langchain frameworks