International Software Systems, Inc. · 1 day ago
Python Developer
International Software Systems, Inc. is seeking a Python Developer with deep front-end JavaScript and back-end Python expertise. The role involves developing scalable backend systems for an AI chatbot and integrating large language models while ensuring reliability and compliance.
Responsibilities
Contribute to front-end development using JavaScript to support conversational user experiences and integration with backend APIs
Design, develop, and maintain scalable Python backend systems for a public-facing AI chatbot
Integrate and manage LLMs, including prompt design, context management, retrieval-augmented generation (RAG), AI agents, and tool/function calling
Ensure chatbot reliability, safety, and compliance through moderation, guardrails, and abuse prevention
Implement monitoring, logging, and alerting to support production reliability and rapid issue resolution
Lead code reviews and enforce best practices to maintain high engineering standards
Contribute to CI/CD pipelines, cloud deployments, and infrastructure decisions supporting high availability
Evaluate and adopt new AI technologies and architectural improvements to support long-term scalability
Be proactive, adaptable, and highly engaged – communicating clearly, raising risks early, and collaborating effectively to deliver high-quality code at speed
All other duties as assigned or directed
Qualification
Required
Deep JavaScript front-end and Python back-end expertise
Hands-on experience integrating large language models (LLMs) into production systems
Ability to operate independently in a fast-paced, highly collaborative environment
Contribute to front-end development using JavaScript to support conversational user experiences and integration with backend APIs
Design, develop, and maintain scalable Python backend systems for a public-facing AI chatbot
Integrate and manage LLMs, including prompt design, context management, retrieval-augmented generation (RAG), AI agents, and tool/function calling
Ensure chatbot reliability, safety, and compliance through moderation, guardrails, and abuse prevention
Implement monitoring, logging, and alerting to support production reliability and rapid issue resolution
Lead code reviews and enforce best practices to maintain high engineering standards
Contribute to CI/CD pipelines, cloud deployments, and infrastructure decisions supporting high availability
Evaluate and adopt new AI technologies and architectural improvements to support long-term scalability
Be proactive, adaptable, and highly engaged – communicating clearly, raising risks early, and collaborating effectively to deliver high-quality code at speed
All other duties as assigned or directed
Company
International Software Systems, Inc.
International Software Systems, Inc. (ISSI) stands as a prominent IT services provider in Greenbelt, Maryland.
H1B Sponsorship
International Software Systems, Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (35)
2024 (59)
2023 (37)
2022 (23)
2021 (22)
2020 (9)
Funding
Current Stage
Growth StageRecent News
Maryland Daily Record
2025-02-13
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