104 Best Engineering Jobs in London, West Ham (December 2025)

As a Mobile Air Conditioning Engineer, you will be responsible for the installation, maintenance, and repair of air conditioning systems in various locations. You will work directly with clients to provide exceptional service and ensure their systems are operating efficiently. Key Responsibilities: Install, maintain, and repair air conditioning units in residential and commercial properties. Diagnose and troubleshoot issues with air conditioning systems. Perform regular maintenance checks and services to ensure optimal performance. Provide excellent customer service and communicate effectively with clients to understand their needs. Maintain accurate records of work performed and parts used in a timely manner. Adhere to health and safety regulations and company policies. Qualifications: Clean and full driving licence. Relevant certifications in HVAC systems and air conditioning. (F-gas compulsory). CSCS Attributes: Proven experience as an Air Conditioning Engineer. Strong technical skills and problem-solving abilities. Excellent communication and customer service skills. Ability to work independently and manage time effectively.

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Startup

Machine Learning Engineer – Large Language Models (LLM)

1 month ago

£25000–£100000 yearly

Full-time

London

Machine Learning Engineer – Large Language Models (LLM) London, UK (Hybrid) | Full-time (Part-time options considered) | Salary: TBD We’re a London-based AI startup building next-gen autonomous AI systems and LLM orchestration frameworks. Join our core technical team to train, fine-tune, and scale cutting-edge language models.What You’ll Do Train & fine-tune LLMs (Mistral, Llama, Mixtral, etc.) Build orchestration pipelines for multi-model systems Optimize training & inference on GPU clusters Collaborate on RLHF and continual learning projects Requirements Strong ML/DL background Experience with PyTorch / Transformers Skilled in LLM fine-tuning & distributed training Passion for scalability and real-world AI systems Why Join Work on frontier AI projects in a growing startup Hybrid setup in London with high-end GPUs Competitive package (salary TBD) + growth potential

Join a dynamic network of Gas Safe engineers providing remote video consultations to UK homeowners. As a Gas Engineer, you'll offer 30-45 minute video consultations, diagnosing heating and plumbing issues remotely and providing expert recommendations with PDF summaries. What We Offer: • Competitive pay: £89-179 per consultation, with 70% going to you., • Flexible hours, allowing you to set your own schedule., • No travel or emergency callouts required., • Weekly payments directly to you., • All bookings managed through our platform. Requirements: • Valid Gas Safe registration., • A minimum of 3 years of professional experience., • Professional indemnity and public liability insurance., • Excellent communication skills., • Comfort and proficiency with video technology. How It Works: 1. Set your availability., 2. Receive bookings through our platform., 3. Join video calls with homeowners., 4. Provide expert advice and guidance., 5. Complete and submit PDF summaries of your consultations., 6. Receive weekly payments for your services. To apply, ensure you have these details ready and submit them via the platform.

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Genesis Communications Ltd

Tech-IDC-IT Ops Engineer

Infrastructure Operations and Maintenance Assistant Job Responsibilities: 1. According to Alibaba's requirements, perform 5*8 IDC room duty, and can quickly arrive at the scene according to the requirements of the operation and maintenance event management specifications outside working hours., 2. Update and maintain the completeness and 100% accuracy of infrastructure information, regularly check the platform alarm settings, monitor system availability and stability., 3. Familiar with IDC room environment and monitoring system, complete facility inspections according to Alibaba's requirements, including but not limited to facility status checks, review and tracking of maintenance/repair MOP., 4. Respond quickly and arrive at the scene according to the operation and maintenance event management specifications, timely handle events and report them according to EOP., 5. Familiar with the power, HVAC, weak current architecture and working principles of IDC room infrastructure in the jurisdiction, can quickly locate fault points and restore faults when an event occurs., 6. Familiar with infrastructure monitoring management, capacity management, security management, and availability management to improve operational efficiency., 7. Can independently develop and implement proprietary change MOP to ensure that no faults are caused by changes., 8. Complete other related work required in the "Service Contract," "Outsourcing Requirements Specification," and attachments. Education: Undergraduate degree Major Requirements: Relevant major Industry experience: Basic knowledge of data center management Work experience: 1 year of work experience Skill requirements: Basic infrastructure knowledge, basic IDC knowledge. Communication ability: Clear and logical expression, polite listening Assistance ability: Ability to collaborate and communicate with multiple teams, remote collaboration skills, cross-language, and cross-regional teamwork skills. Foreign language ability: English + Chinese

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