Senior Python Chatbot Developer – 1099 Contractor – Conversational AI & LangChain Specialist

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About brighthush

brighthush is a forward‑thinking technology partner that empowers businesses to transform their customer experience through intelligent automation. With a focus on conversational AI, we help brands across finance, healthcare, retail, and logistics deliver seamless, human‑like interactions at scale. Our mission is to bridge the gap between cutting‑edge research and real‑world applications, ensuring that every chatbot we build not only answers questions but also anticipates needs, drives engagement, and fuels growth.

Role Overview

As a Senior Python Chatbot Developer on a 1099 contractor basis, you will be the architect and builder of next‑generation conversational agents. You will work remotely, collaborating with cross‑functional teams to design, develop, and deploy chatbots that power customer support, sales, and internal workflows. Your expertise in Python, LangChain, and machine‑learning pipelines will be critical to delivering high‑performance, scalable solutions that meet both business objectives and user expectations.

Key Responsibilities

• Design & Development: Build end‑to‑end chatbot solutions using Python and LangChain, integrating with APIs, databases, and third‑party services.
• Model Training & Optimization: Train and fine‑tune language models, leveraging reinforcement learning and other advanced techniques to improve accuracy and relevance.
• Data Integration: Connect chatbots to upstream and downstream data sources, ensuring real‑time access to product catalogs, CRM records, and analytics dashboards.
• Performance Enhancement: Continuously monitor NLP performance metrics, conduct A/B testing, and implement improvements to reduce latency and increase user satisfaction.
• Documentation & Knowledge Sharing: Produce comprehensive technical documentation, including architecture diagrams, API contracts, and training protocols.
• Stakeholder Collaboration: Partner with product managers, UX designers, and business analysts to capture requirements, validate solutions, and iterate on user flows.
• Quality Assurance: Develop automated test suites, perform code reviews, and ensure adherence to coding standards and security best practices.
• Portfolio Development: Curate a portfolio of chatbot projects, including code samples, demo videos, and client testimonials, to showcase your expertise.

Essential Qualifications

• Minimum 3 years of professional Python development experience.
• Proven track record building conversational AI solutions with frameworks such as LangChain, Rasa, or Botpress.
• Deep understanding of NLP concepts, transformer architectures, and tokenization strategies.
• Experience training and fine‑tuning large language models, including reinforcement learning from human feedback (RLHF).
• Strong grasp of RESTful API design, WebSocket communication, and asynchronous programming.
• Excellent problem‑solving skills and the ability to translate business requirements into technical specifications.
• Self‑motivated, detail‑oriented, and comfortable working independently as a contractor.

Preferred Qualifications

• Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes).
• Experience with CI/CD pipelines and automated deployment of AI services.
• Knowledge of data privacy regulations (GDPR, CCPA) and best practices for handling sensitive user data.
• Background in user experience design or human‑computer interaction.
• Published articles or conference talks on conversational AI or NLP.

Technical Skills & Competencies

• Python (3.8+), including libraries such as pandas, numpy, scikit‑learn, and transformers.
• LangChain, Rasa, or equivalent chatbot frameworks.
• Machine learning frameworks: PyTorch, TensorFlow, or JAX.
• Version control (Git), branching strategies, and pull‑request workflows.
• Unit testing (pytest), integration testing, and performance profiling.
• Strong communication skills, both written and verbal, to articulate technical concepts to non‑technical stakeholders.

Career Growth & Learning Opportunities

While this role is contract‑based, brighthush offers a dynamic environment where you can:

• Work on diverse projects across multiple industries, expanding your domain expertise.
• Engage with a network of AI researchers, data scientists, and product leaders.
• Access internal learning resources, including workshops on the latest NLP research, cloud architecture, and DevOps practices.
• Contribute to open‑source initiatives and share your insights through blog posts or conference presentations.
• Receive mentorship from senior engineers who guide you through complex problem solving and career development.

Work Environment & Culture

brighthush champions a culture of innovation, autonomy, and collaboration. As a remote contractor, you will:

• Enjoy flexible working hours that align with your personal productivity rhythms.
• Participate in weekly virtual stand‑ups, sprint planning, and retrospective meetings.
• Have access to a virtual coworking space where you can ping teammates for quick discussions.
• Benefit from a transparent feedback loop, where your contributions are recognized and celebrated.
• Be part of a community that values continuous learning, ethical AI practices, and social impact.

Compensation & Perks

As a 1099 contractor, you will receive a competitive hourly rate commensurate with your experience and the complexity of the projects you undertake. In addition to fair compensation, brighthush offers:

• Full access to a curated library of AI research papers, industry reports, and technical courses.
• Provision of a high‑performance laptop and necessary software licenses.
• Reimbursement for a portion of your home office setup and internet expenses.
• Optional participation in a wellness stipend program covering gym memberships or meditation apps.
• Regular virtual team‑building events, hackathons, and knowledge‑sharing sessions.

How to Apply

Ready to bring your chatbot expertise to brighthush? Please submit the following:

• A detailed résumé highlighting relevant projects and technologies.
• Portfolio links or attachments showcasing at least two chatbot implementations, including code snippets, demo videos, or client testimonials.
• A brief cover letter (150‑200 words) explaining why you are excited about this role and how your experience aligns with our mission.

Send your application to careers@brighthush.com with the subject line “Senior Python Chatbot Developer – 1099 Contractor”. We look forward to exploring how your skills can help us shape the future of conversational AI.

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