CSEM Technologies Ltd

We are looking for experience CCTV, intruder alarm and fire alarm installers.

We are looking for a passionate **Shift Engineer *to join our wonderful team of our 5 Hotel Client. What You will Do • From £30,000 to £35,000 per annum plus service charge, travel contribu, • 40 hours a week, • You will be responsible for carrying out any repair or maintenance issues throughout the hotel as and when they arise, • You will respond to and attend to guest repair requests, • You will perform preventative maintenance on tools, kitchen and mechanical room equipment, • You will be an excellent communicator and build excellent relationships with departments across the hotel, • Report on any new or developing engineering works that need to be addressed to the Engineering Manager, • Assist with maintaining the physical appearance and operational efficiency of the hotel including physical, mechanical, electrical, plumbing etc., • Assist with inventory organisation and ordering What We are Looking For: • Organisation and ability to multi-task Attention to detail • Strong problem solving skills Prior experience as an Engineer in hotels. • Candidate should have excellent communication skills, • Experience with hardware tools and electrical equipment Kindly apply with your CV and we get back to the successful candidates within 2 days.

Join Our Team as a Multi-Skilled Maintenance Engineer! We’re looking for a hands-on, resourceful, and experienced Multi-Skilled Maintenance Engineer to join our growing team and help maintain the high standards across our dynamic venues. As the first point of contact for all maintenance issues, you’ll play a crucial role in ensuring the smooth and safe running of our premises. With six vibrant venues across London, you’ll be part of an exciting hospitality group committed to quality and excellence. About the Role You’ll be responsible for maintaining and repairing facilities across the group, using your expertise across multiple core trades, including plumbing, electrical, carpentry, mechanical, and refrigeration. This is a hands-on role, ideal for someone who thrives in a fast-paced environment and enjoys problem-solving on the go. What You’ll Do: • Carry out maintenance tasks across multiple venues, including carpentry, plumbing, minor electrical work, painting, tiling, and more., • Diagnose and respond to issues quickly and effectively, providing short-term fixes and long-term solutions., • Act as the key liaison between venue staff, head office, and external contractors., • Communicate and escalate urgent maintenance issues to the Group Facilities Manager., • Implement and support Planned Preventive Maintenance (PPM) systems., • Proactively identify recurring issues and work to prevent them., • Supervise and coordinate with external contractors when needed., • Conduct routine building inspections to ensure consistently high standards., • Use Todoist, our maintenance app, to manage and track all tasks and issues., • Plan and prioritise jobs to minimise downtime and unnecessary travel. We’re Looking for Someone Who: • Has a proven core trade discipline (e.g. plumbing, carpentry, electrical, etc.), • Is highly organised, practical, and proactive in tackling maintenance issues, • Communicates clearly and professionally with both teams and management, • Can work independently but also collaborates well with others, • Has strong problem-solving skills and a hands-on attitude, • Takes pride in maintaining high standards in all venues What You’ll Get: • Group dining discounts across all our venues., • Team incentives and trips to celebrate success., • Staff meals & refreshments on shift., • Staff referral programme—bring your friends on board!, • Early access to earned wages via Wagestream., • After one year: An additional holiday day for each year of service (up to 5 years).

About Luupli Luupli is a social media app that has equity, diversity, and equality at its heart. We believe that social media can be a force for good, and we are committed to creating a platform that maximizes the value that creators and businesses can gain from it, while making a positive impact on society and the planet. Our app is currently in Beta Test, and we are excited about the possibilities it presents. Our team is made up of passionate and dedicated individuals who are committed to making Luupli a success. Job Description As an AI Engineer at Luupli, you will play a pivotal role in developing intelligent systems and orchestrating agentic workflows that power Luupli’s AI features. Your work will span Retrieval-Augmented Generation (RAG), multi-agent LLM orchestration, auto-captioning, generative media, and content moderation. You’ll use frameworks like LangGraph, LangChain, and Google’s Agent Development Kit to build persistent, scalable AI services on Google Cloud Platform (GCP). This is a full-stack AI role that spans intelligent backend APIs, LLM agent orchestration, and integration with product-facing features. Responsibilities Build and deploy multi-agent AI workflows using LangGraph, LangChain, or Google’s Agent Development Kit. Implement RAG pipelines using embeddings, semantic chunking, and vector databases (e.g., FAISS, Pinecone, Weaviate). Integrate hosted and open-source LLMs (OpenAI, Gemini, Claude, Ollama, Mistral) into intelligent systems. Build REST APIs with FastAPI and internal tools with Streamlit to expose AI functionality. Deploy production-grade services on GCP using Vertex AI, Cloud Run, Cloud Functions, IAM, and Pub/Sub. Embed AI into platform features such as auto-captioning, LuupForge (generative studio), feed personalization, and real-time moderation. Maintain modular, testable, observable, and secure code across the AI system lifecycle. Requirements 3+ years experience in applied AI/ML engineering (production-level deployments, not research-only). Strong Python development skills with full-stack AI engineering experience: FastAPI, Streamlit LangGraph, LangChain, or similar PyTorch, Transformers FAISS, Weaviate, or Pinecone Solid experience working with hosted APIs (OpenAI, Gemini) and self-hosted models (Mistral, Ollama, LLaMA). Deep understanding of LLM orchestration, agent tool-use, memory sharing, and prompt engineering. Hands-on experience with Google Cloud Platform (GCP); especially Vertex AI, Cloud Functions, Cloud Run, and Pub/Sub. Familiarity with best practices in cloud-based software development: containerization, CI/CD, testing, monitoring. Nice to Have Experience with Google’s Agent Development Kit or similar agent ecosystems. Familiarity with multimodal AI (e.g., handling text, image, audio, or video content). Prior experience developing creator platforms, content recommendation engines, or social media analytics. Understanding of ethical AI principles, data privacy, and bias mitigation. Experience with observability tools (e.g., Sentry, OpenTelemetry, Datadog). Data engineering experience, such as: Building ETL/ELT pipelines Working with event-based ingestion and structured logs (e.g., user sessions, reactions, feeds) Using tools like BigQuery, Airflow, or dbt Designing or consuming feature stores for AI/ML applications Compensation This is an equity-only position, offering a unique opportunity to gain a stake in a rapidly growing company and contribute directly to its success. As part of your cover letter, please respond to the following questions: This position is structured on an equity-only basis. Thus, it is presently unpaid until we secure seed funding. Given this structure, are you comfortable continuing with your application for this role? Have you built or contributed to agent-based AI systems using frameworks like LangGraph, LangChain, or Google’s Agent Development Kit? Do you have experience with Retrieval-Augmented Generation (RAG) systems and vector databases (e.g., FAISS, Pinecone, Weaviate)? Have you deployed AI systems on Google Cloud Platform? If not, which cloud platforms have you used and how? Have you integrated LLMs (e.g., OpenAI, Gemini, Claude) into autonomous or multi-step workflows? Can you explain how agents collaborate and maintain memory across tasked in multi-agent systems? What is your experience with prompt engineering, tool invocation, and orchestrated LLM workflows? Do you have any public code repositories (e.g., GitHub), demo URLs, or project write-ups showcasing your work?

Role Overview: We’re looking for a Mobile Electrical Engineer to carry out planned preventative maintenance (PPM) across a portfolio of commercial sites in London and occasionally Surrey. This is a hands-on role within building services, ideal for someone with solid electrical maintenance experience and a proactive approach to work. Key Responsibilities: • Carry out general PPMs and reactive maintenance, • Work on building services systems including:, • AHUs (Air Handling Units), • FCUs (Fan Coil Units), • Emergency lighting testing, • Ballast replacement, • Flushing tests, • General electrical and building services maintenance, • Complete job reports and maintain accurate records via smartphone Requirements: • NVQ Level 3 or equivalent in Electrical Installation / Maintenance, • 18th Edition qualified, • Previous experience in a building services/FM environment, • Full UK driving licence What’s On Offer: • Competitive salary based on experience, • Company van & fuel card, • PPE and uniform provided, • Company smartphone, • Stable, long-term role with progression potential Salary £40,000 - £42,000

About Us: We are a growing air conditioning installation and service business serving residential and commercial clients across London. We pride ourselves on delivering high-quality installs and excellent customer service. As we expand, we are seeking experienced F-Gas certified engineers to join us on a subcontractor basis. Role Overview: You will be responsible for the installation, servicing, and maintenance of air conditioning systems (primarily split and multi-split units). You will represent the company at customer sites, ensuring all work is carried out to the highest standards and in full compliance with health & safety regulations. Responsibilities: Installation of new AC systems (primarily split and multi-split) at domestic and commercial sites Fault-finding, diagnosis, and repair of AC units Routine servicing and maintenance Ensuring all works comply with F-Gas regulations Completing job reports and documentation Providing excellent customer service and upholding company reputation Liaising with office team for job scheduling and updates Adhering to all relevant health & safety guidelines on-site Requirements: Valid F-Gas certification (Category 1 preferred) Proven experience installing and servicing AC systems Own tools and transport (van preferred) Public liability insurance UTR number (for subcontractor payment) Strong communication and problem-solving skills Professional, reliable, and customer-focused What We Offer: Competitive per-installation rates (£200–£600 per install, depending on job size) Regular pipeline of work (especially during peak season) Flexible schedule—accept jobs that fit your availability Prompt payment Support from our office team