Hirexa
Hirexa Solutions is a global leader in Staffing and Professional Services, with over 9 years of expertise in creating opportunities and connecting talent with success. With a presence in London, Netherlands, Germany, Poland, the USA and India and expanding to Spain and Bulgaria, we deliver tailored hiring solutions, including Permanent Staffing, Contract-to-Hire, and Global Mobility.Our work culture thrives on diversity, collaboration, and innovation, empowering our employees to deliver exceptional results. We've successfully provided 5,000+ jobs, creating a significant social impact.
Tech stack
Prompt Engineering
Prompt Design
Python
LLM
Security
vector db
rag
Job description
Job Title: Prompt Engineer
Location: Krakow, Poland
Employment Type: UZ Contract
About Hirexa Solutions:
Hirexa Solutions is a leading player in the recruitment ecosystem across the United States, United Kingdom, Europe, and India. As the fastest-growing next-generation provider of technology talent, we empower our clients to become resourceful, achieve higher productivity, adopt agile structures, and effectively execute project deliverables.
Envisioned and co-founded by veterans of the Information Technology industry, our mission is to make recruitment efficient, flawless, and cost-effective. Our unwavering commitment to strategic investments in intelligent technology underscores our passion for people and our dedication to helping organizations realize their true potential.
Position Overview:
For one of our partners, we are seeking a Prompt Engineer. The ideal candidate will possess the necessary skills and experience to contribute to the success of our partner organization.
MUST HAVE JD SKILLS as below
1. Proven experience (2+ LLM production projects) designing and deploying prompts in real-world applications.
2. Excellent understanding of prompts structure, contexts
3. Proficiency in Python, including experience with LLM APIs, prompt engineering frameworks, and data manipulation tools (e.g. Pandas).
4. Experience with at least one fine-tuning or RAG pipeline implementation.
5. Familiarity with prompt evaluation tools, metrics (e.g., BLEU, ROUGE, semantic similarity), and human-in-the-loop validation.
6. Understanding of LLM-related security concerns, such as prompt injection, output filtering, and API limitations, output struturing
7. Excellent communication skills and ability to translate complex document requirements into actionable prompt logic.
8. Strong analytical mindset with attention to both high-level design and low-level output consistency.
GOOD TO HAVE JD SKILLS as below
1. Experience with vector databases and retrieval-augmented generation.
2. Exposure to tools like LangChain, LlamaIndex, or similar.
3. Prior work with OCR, NLP, or intelligent document processing (IDP) pipelines.
How to Apply:
If you are interested in this opportunity, please submit your resume. We look forward to hearing from you!
Gross per day - Mandate
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