Posted 30 July, 2026
Mid-Level AI / Machine Learning Engineer
Nextech
London, ENG, GB
Full Time
Job Description
About the Role
\nWe are working with a growing organisation seeking an experienced Mid-Level AI/Machine Learning Engineer to join their expanding AI function. This is an excellent opportunity for someone with 3-5 years' hands-on experience building and deploying ML/AI systems to take the next step in their career, working on real production-scale applications rather than pure research or proof-of-concept work.
\nKey Responsibilities
\n- \n
- Design, build, and deploy machine learning models into production environments \n
- Work with generative AI/LLM integration, including prompt engineering, fine-tuning, or RAG-based architectures \n
- Collaborate with data engineers and software developers to build robust data pipelines feeding ML systems \n
- Monitor and maintain deployed models, addressing drift, performance, and scalability issues \n
- Translate business problems into applied AI solutions in collaboration with product and engineering stakeholders \n
- Contribute to internal best practice around MLOps, model versioning, and responsible AI use \n
- Stay current with emerging techniques, tools, and frameworks in the AI/ML space \n
Essential Skills & Experience
\n- \n
- 2-4 years' experience in a machine learning, AI engineering, or applied data science role \n
- Strong Python skills, with experience in ML frameworks (e.g. PyTorch, TensorFlow, scikit-learn) \n
- Experience deploying models to production (cloud platforms such as Azure, AWS, or GCP) \n
- Understanding of MLOps practices - CI/CD for ML, model monitoring, versioning \n
- Familiarity with LLMs and generative AI tooling (OpenAI/Anthropic APIs, LangChain, vector databases, etc.) \n
- Solid grounding in statistics and core ML concepts \n
- Strong communication skills, able to explain technical concepts to non-technical stakeholders \n
Desirable
\n- \n
- Experience with NLP or computer vision specialisms \n
- Exposure to containerisation/orchestration (Docker, Kubernetes) \n
- Relevant academic background (MSc/PhD in a quantitative field) or equivalent commercial experience \n
- Experience working in a regulated or data-sensitive industry \n
What's on Offer
\n- \n
- Competitive salary + benefits package \n
- Hybrid working \n
- Genuine involvement in production AI systems, not just experimentation \n
- Structured career progression and training support \n
