ALOIS Solutions
Machine Learning Engineer
Skills
17 hours ago
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Important information
Contract type:
Freelance / Contract
Location:
Amsterdam, Netherlands
Work mode:
Onsite
Published on:
21 October 2026
What they need
Job Overview
We are looking for an experienced Machine Learning Engineer / Full Stack Engineer with strong software development skills, hands-on experience in prompt engineering, and a solid understanding of the evolving AI landscape.
The ideal candidate will combine expertise in machine learning or full-stack software engineering with practical experience designing, testing, and optimizing prompts for AI-powered applications. This role involves hands-on development across both backend and frontend technologies, with a strong emphasis on backend engineering using Java and JavaScript, alongside frontend development using React and JavaScript.
We welcome candidates with a strong Machine Learning Engineering background who also have full-stack development experience, as well as Full Stack Engineers with a strong interest in AI and practical prompt engineering expertise.
Key Responsibilities
- Design, develop, and maintain scalable software applications across backend and frontend components.
- Develop backend services and APIs using Java and JavaScript.
- Build responsive and user-friendly frontend applications using React and JavaScript.
- Apply prompt engineering techniques to design, test, evaluate, and optimize prompts for accuracy, relevance, consistency, and efficiency.
- Explore and apply relevant AI capabilities to enhance application functionality and user experience.
- Collaborate with cross-functional teams to integrate AI-powered features into existing and new applications.
- Evaluate AI models, prompting approaches, and emerging tools to identify suitable solutions for business requirements.
- Troubleshoot, debug, and optimize application performance, reliability, and code quality.
- Contribute to technical design discussions, code reviews, and continuous improvement initiatives.
- Stay up to date with developments in machine learning, generative AI, large language models (LLMs), and AI-assisted software development.
Required Skills and Experience
- 8+ years of professional experience in software engineering, machine learning engineering, or a closely related technical role.
- Strong backend development experience using Java and JavaScript, with an understanding of API development and application architecture.
- Hands-on frontend development experience using React and JavaScript.
- Practical experience in prompt engineering, including crafting, testing, evaluating, and optimizing prompts for AI applications.
- A solid understanding of the AI landscape, including generative AI, large language models (LLMs), and their practical applications.
- Experience integrating AI capabilities into software applications or working with AI-enabled development solutions.
- Good understanding of software development best practices, debugging, testing, and maintainable code.
- Strong analytical and problem-solving skills.
- Excellent communication and collaboration skills, with the ability to work effectively in a cross-functional environment.
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