Company: WillWare Technologies

Role: Python Backend Developer

Experience: 3+ Years

Work Mode: Remote (Freelancing)
Job Description:

About the Role

We are staffing a frontier AI data initiative that requires strong software engineers to build the infrastructure and training data used to develop and evaluate AI agents.

Key Responsibilities:
- The Engineer will, depending on assigned track: build Python backend applications that replicate existing SaaS tools (such as Slack, Linear, Jira, Notion, Gmail, and wikis), including implementing integrations and standing up full-service backend functionality;
- Perform thorough backend testing and integration validation to ensure each connector behaves faithfully like the system it emulates;
- Adapt and extend previously built connectors as needed, and test existing connectors internally before they are treated as complete; Build new connectors from scratch where required, within agreed delivery timeframes;




- Conduct data mining and task mining to identify representative workflows suitable for long-horizon task development; Author realistic tasks derived from mined data and workflows;
- Verify task and data quality, realism, and correctness through structured QA; Write clear evaluation rubrics that define correct, partially correct, and deficient work;
- Use AI coding agents proficiently throughout all development, QA, and validation work; collaborate across the connectors and tasks tracks,
- Participate in onboarding, calibration, and quality-review cycles; deliver assigned work to the expected quality bar and on agreed milestones.

Must Have Required Skills:
- Minimum 3+ years of overall experience
- Robust proficiency in Python (FastAPI, Flask, or Django)with proven experience in backend software development.
- Proficiency with Git, Docker, and basic software pipeline setup.
- Experience building scalable backend applications, REST APIs, and microservices.
- Proficiency in using AI coding assistants (e.g., Codex, Claud

📌 Python Backend Backend Developer (Mumbai)
🏢 Willware Technologies
📍 Mumbai