Junior Web Developer

Job Description:

Client is seeking a full stack developer to build low latency voice enabled applications. Requires experience with TypeScript/JavaScript, React, backend APIs, WebRTC or WebSocket’s, cloud deployment, and enterprise system integration.

Requirements:

• Bachelor’s degree in Computer Science, Information Systems, or a related field, or equivalent practical experience from accredited school.
• 1–2 years of software development experience, including internships or academic projects.
• Experience with REST APIs, JSON, authentication, and third-party system integrations.
• Proficiency in Python, JavaScript/TypeScript, Java, or a similar programming language.
• Familiarity with real time applications using WebSocket’s, streaming APIs, or event-driven architecture.
• Interest or experience with conversational AI, speech-to-text, text-to-speech, or real-time GPT voice solutions.
• Working knowledge of Git, testing, debugging, and basic CI/CD practices.
• Ability to document APIs, troubleshoot integrations, and communicate effectively with technical and business teams.
• Demonstrate experience building chatbots, voice assistants, or telephony integrated applications.

Nice to have

• Basic understanding of machine learning concepts, including training, validation, testing, classification, and model performance metrics.
• Familiarity with model evaluation techniques such as accuracy, precision, recall, F1 score, confusion matrices, latency, and error analysis.
• Experience creating test datasets, evaluation criteria, or automated evaluation workflows for AI or machine learning solutions.
• Familiarity with prompt evaluation, response quality testing, hallucination detection, and HITL review.
• Exposure to Python machine learning libraries such as pandas, scikit-learn, PyTorch, or TensorFlow.

About our Company: -

22nd Century Technologies, Inc., is one of the fastest-growing IT Service Integrators and Workforce Solution companies in the United States. Founded in 1997, 22nd Century Technologies is a Certified National Minority Business Enterprise with 6,000+ people, including 600+ Cyber SMEs nationwide, supporting our customers in all 50 states, Canada, and Mexico. With HQs in Somerset, NJ, and Mclean, VA, 22nd Century has 14 offices throughout the United States. We focus on quality and compliance. Our delivery is based on mature, certified processes, including CMMI L3 Dev & SVC, ISO 20000, ISO 27001, and ISO 9001. With a strong focus on the public sector, 22nd Century currently holds government contracts with 14 out of 15 Federal Executive agencies, including DoD, 37 other Federal agencies, 50 States, 115+ Local agencies, and 37 School Districts. In the last three years, we have expanded our services to Fortune 500 and other commercial clients and currently support 80+ commercial clients.

Recognized among “Best Companies to Work For” by Forbes, 22nd Century Technologies, Inc., consistently exceeds our clients’ expectations by focusing on their absolute satisfaction with jobs while keeping our employees motivated.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.