AI & Automation
Hire OpenAI API Developers
OpenAI API developers add language model features to your product or workflow, such as summaries, classification, extraction, search and assistants.
The role
What OpenAI API developers do
An OpenAI API developer designs how your app calls the model, uses structured outputs and tool calling, adds retrieval from your data, handles rate limits and errors, and tracks cost. They also build tests so feature quality can be checked when models change.
Typical deliverables
- LLM features integrated into your app
- Structured extraction to JSON
- Tool calling to your systems
- Retrieval from your documents
- Cost, latency and quality monitoring
Tools you will see
- OpenAI API
- Structured outputs
- Function or tool calling
- Embeddings and vector search
- Python or Node.js
Choosing
How to choose OpenAI API developers
What to look for
- Features in production, with an explanation of how quality was tested.
- Error handling for timeouts and rate limits.
- Cost estimates based on expected usage.
- Care with sensitive data sent to the API.
Questions to ask
- 1Which model would you use for this, and why?
- 2How would you estimate monthly cost at our volume?
- 3How do you handle wrong or malformed outputs?
- 4How do you test quality when we change models?
Planning
Before you post the job
Provider flexibility
Ask whether the design makes it easy to switch models or providers later.
What drives cost
Number of features, retrieval and data preparation, evaluation, and usage fees.
Hiring on Open Lance
- Posting a job and reviewing proposals are free.
- Each milestone is funded into escrow before work starts and paid when you approve it.
- Hire fixed-price, hourly, as a monthly Dedicated Hire, or buy a packaged Drop-In.
- Client fees are shown before you pay and added on top of the work.
FAQ
Questions about hiring OpenAI API developers
Is our data used to train OpenAI models?
OpenAI states that API data is not used for training by default, but check current terms and your settings.
What are structured outputs?
Responses constrained to a JSON schema, so your code can rely on the format.
Can it work with other model providers?
Yes, if the integration is designed with a thin layer between your app and the API.
Related
Related skills
Post a job for OpenAI API developers
Describe the work and compare proposals. You only fund the first milestone once you have chosen someone.