Junior Prompt Engineer (Voice AI)

Europe, Ukraine HOT

At SPsoft, we specialize in building cutting-edge Voice AI solutions that transform how people interact with technology. We’re expanding our team and looking for a Junior Prompt Engineer who is eager to grow in the field of conversational AI and contribute to improving the performance of our voice bots.

As a Junior Prompt Engineer, you will support the design, testing, and refinement of prompts for SPsoft’s Voice AI solutions. Working closely with senior team members, you will help create natural, context-aware, and user-friendly interactions. This is a great opportunity to gain hands-on experience with real-world AI systems and develop expertise in prompt engineering and conversational design.

What you will do:

  • Design and fine-tune prompts to ensure the Voice AI bots deliver clear, accurate, and human-like conversations.
  • Write and optimize prompts for LLM-based conversations
  • Configure conversation flows, intents, and user scenarios
  • Test bots, identify issues, and iterate based on results
  • Analyze conversation logs and improve bot performance (UX, logic, responses)
  • Support integrations with external systems (CRM, APIs, tools)
  • Collaborate with product and engineering teams to improve bot capabilities

Required Skills and Qualifications:

  • Some experience working with large language models (LLMs).
  • Strong interest in AI, LLMs, and conversational systems
  • Basic understanding of how prompts influence AI behavior
  • Analytical thinking and attention to detail
  • Basic technical understanding (APIs, JSON, logic flows)
  • Good written English (for prompt creation)
  • Ability to think in “user scenarios” and conversational UX
  • Willingness to learn quickly and iterate based on feedback

Will be a plus:

  • Hands-on experience with ChatGPT or other LLM tools
  • Experience with chatbot/voicebot platforms
  • Basic scripting (JavaScript / Python)
  • Understanding of NLP or conversational design principles
  • Experience with automation tools like n8n, Zapier, Make (Integromat)
  • Understanding of integrations, workflows, and event-based automation

What’s in it for you

  • You will develop much faster than the fractional role at a big “galley.”
  • If you can’t find the meaning in what you’re doing, don’t know where you’re going in the long run, feel like you do not evolve, or like nobody cares about you, or think you’re wasting your time — come and win the competition for this job!
  • Team up with us to make the world a better and more convenient place to live! Start making a difference now!


Ready to rumble?

Send your CV or contact us here.