Application Developer (Angular & AI/LLM – JavaScript) (India)
Cosmos Pumps
IN Full–Time
Job Description
- Job Objective: TWe are seeking a skilled Application Developer with strong expertise in Angular and AI/LLM integrations using JavaScript. The ideal candidate will build modern, responsive UIs and develop intelligent features powered by LLMs and LangChain.
- Key Responsibilities
- Build modern, scalable, and responsive user interfaces using the latest Angular framework.
- Integrate AI-driven APIs (LLMs) into frontend applications for dynamic and intelligent features.
- Develop strategies for model retraining and continuous improvement based on real-world usage.
- Work with various LLM models and manage their application integrations.
- Apply prompt engineering best practices for frontend AI applications.
- Develop AI agents using LangChain (JavaScript) and integrate external tools.
- Design and develop complex, high-performance UI components using Angular.
- Write and consume REST APIs to support UI functionality.
- Maintain and manage code repositories using GitHub.
- Ensure code quality through unit testing and performance optimization.
- Identify bottlenecks and bugs; implement effective solutions.
- Support cloud deployment to make AI applications production-ready.
- Follow agile development practices and collaborate with cross-functional teams.
- Maintain clean, well-structured, and automated codebases.
Location
Faridabad, Haryana
Experience
2–3 years
Skills and Qualifications
- Required Skills
- Strong programming expertise in Angular and JavaScript
- Hands-on experience with LangChain (JavaScript)
- Experience integrating LLM models into applications
- Solid understanding of Angular/JavaScript design patterns
- Strong knowledge of object-oriented programming
- Experience with SQL and NoSQL databases
- Familiarity with cloud technologies and deployments
- Experience working in Agile environments
- Proficiency with GitHub/source control
- Soft Skills
- Strong analytical and problem-solving abilities
- Good communication and collaboration skills
- Ability to work effectively with technical and non-technical stakeholders • Robust interpersonal and team-building capabilities
Posted 10 Mar 2026 · Listing from OnJob.io. Create a free profile to apply and see your AI match score.
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