Artificial Intelligence Developer
Mobile Automation Tester Appium
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Automation Tester (Mobile – Appium)

Zetaton is seeking a skilled Automation Tester with strong experience in mobile automation using Appium to join our remote team. The ideal candidate will be responsible for designing, developing, and maintaining automated test frameworks to ensure the quality, stability, and performance of our mobile applications across platforms. This role is well-suited for professionals who are passionate about test automation, scalable testing solutions, and continuous improvement.

Key Responsibilities

  • Design, develop, and deploy AI-powered features across multiple projects (web, mobile, enterprise).
  • Integrate AI/NLP models (e.g., OpenAI GPT, custom agents) into applications and workflows.
  • Collaborate with backend teams to ensure seamless AI integration with FastAPI, Firebase, and other environments.
  • Fine-tune, test, and optimize AI models for accuracy, speed, and cost-efficiency.
  • Implement API connections between AI services and existing systems.
  • Stay up-to-date with emerging AI tools, frameworks, and best practices.
  • Translate business requirements into functional AI features with measurable results.

Preferred Qualifications

  • Strong understanding of AI concepts: NLP, LLMs, embeddings, prompt engineering, and vector databases.
  • Proven experience integrating AI APIs (OpenAI, Hugging Face, LangChain, etc.) into real-world products.
  • Proficiency in backend development using FastAPI.
  • Familiarity with backend services like Firebase and Node.js.
  • Solid understanding of REST and GraphQL APIs.
  • Experience deploying AI models in production environments.
  • UX sensitivity, especially for AI-driven user interactions.

Experience

  • Demonstrable, hands-on experience in AI/ML projects — can be through professional roles, freelance work, or significant personal projects.
  • Portfolio, GitHub, or case studies showing AI integration in functioning products.
  • Ability to work in agile, collaborative development environments.
  • Strong problem-solving skills and adaptability to work on diverse types of projects.

Tech Stack You’ll Work With:

  • Backend: FastAPI, Firebase, Node.js
  • AI: OpenAI GPT, GuidedAI, LangChain, custom agent logic, vector databases (e.g., Pinecone, Weaviate)

Why Join Zetaton:

  • Remote work opportunities.
  • Collaborative and innovative work environment.
  • Opportunity to work on cutting-edge projects.
  • Competitive salary and benefits package.
  • Continuous learning and professional development opportunities.

If you meet the above qualifications and are passionate about building high-quality mobile applications, we encourage you to apply and become part of our talented team at Zetaton. 

Apply now

Job Information

Job Type - Full time or Remote

Employment Type

Full-time / Remote

Full Stack Web Developer

Skills

Mobile Automation Appium

Experience as a Software Developer

Experience

1–2 years

Date of Job Posting

Date Posted

December 22, 2025