Hire Prompt Engineers
Need a dedicated prompt engineering developer? Xirgosoft developers can join your team or build your project end to end.
You get an experienced engineer who follows clear processes, communicates regularly and writes clean, maintainable code.
Tell us about your project and we will recommend the right developer and way of working.
What to Expect
Prompt engineering is the discipline of getting dependable behaviour from language models. It combines clear writing, an understanding of how models respond, and testing. A good prompt engineer treats prompts as software: versioned, tested and improved against real examples.
Our prompt engineers work with your subject experts to define the task, tone, format and boundaries, then design system prompts, examples and structured output schemas. They build test sets from real cases, run them whenever a prompt or model changes and track where behaviour improves or regresses. They also test for failure modes such as prompt injection, off-topic requests and unsafe or inaccurate answers.
The work is most valuable alongside engineers who connect the model to your data and systems, so we often pair prompt engineers with AI developers. We can also review and improve prompts you already have in production.
What You Get
Experienced Engineers
Developers with hands-on prompt engineering project experience.
Clean, Maintainable Code
Readable code with documentation and handover.
Regular Communication
Progress updates and demos you can follow.
Your Tools and Process
We work with your repository, tracker and workflow.
Full Code Ownership
You own the code and have repository access.
Flexible Scale
Add or reduce capacity as your project changes.
What Your Developer Can Take On
System Prompt Design
Define role, tone, rules and boundaries clearly.
Structured Outputs
Return JSON or schemas that your software can rely on.
Prompt Test Suites
Evaluate prompts against real examples and track changes.
Guardrails and Safety
Reduce injection, off-topic answers and unsafe output.
Model Comparison
Compare models and settings on cost, speed and quality.
Prompt Documentation
Version and document prompts so teams can maintain them.
Skills & Tools
Ideal Projects
- Support and sales assistants needing consistent tone
- Extraction and classification pipelines
- Teams with prompts that behave unpredictably
- Products being moved between models
- Regulated or sensitive use cases needing careful testing
How We Work Together
- Clear scope, priorities and a shared task board
- Regular progress updates and working demos
- Code in your repository with reviews and handover notes
- Communication on the channels your team already uses
- Flexible capacity that can grow or shrink with the project
- Full code ownership and documentation
Ways to Work With Us
Dedicated Developer
A developer focused on your project, working as part of your team.
Part-Time Developer
Reduced hours for smaller projects or ongoing maintenance.
Fixed-Scope Project
We deliver a defined scope for an agreed price and timeline.
Problems We Help You Solve
Inconsistent Responses
We tighten instructions, examples and output formats to reduce variation.
Prompt Drift After Changes
We re-run test sets whenever prompts or models change.
Prompt Injection Risk
We design defences and test with adversarial inputs.
Unclear Requirements
We work with your experts to define what good answers look like.
How It Works
Share Requirements
Tell us your goals, stack and timeline.
Match & Review
We recommend a developer and you review the fit.
Onboard
We set up access, tools and communication.
Deliver & Review
Work proceeds in sprints with regular reviews.
Frequently Asked Questions
How quickly can a prompt engineering developer start?
It depends on current availability and your requirements. Contact us and we will confirm a start date.
Can I talk to the developer first?
Yes. We can arrange a conversation so you are comfortable with the fit before you commit.
Who owns the code?
You receive full ownership of the code and access to the repository.
Can you handle the whole project instead?
Yes. We can build and deliver the project end to end.
Is prompt engineering a full-time role?
It can be part-time or project-based, often alongside AI developers.
Can you improve our existing prompts?
Yes. We review, test and refine prompts already in use.
How do you test prompts?
We create evaluation sets from real examples and compare results across versions and models.
Do you work with all major models?
We work with models such as ChatGPT, Claude, Gemini, Qwen and DeepSeek.
Related Services
Hire a prompt engineering developer today.
Talk to our experts today for a free consultation and quote.