Job Title: AI Engineer Job Description We are seeking a highly skilled and innovation-focused Generative & Agentic AI Engineer to join our AI engineering team. This role is central to designing, developing, and iterating on fast-paced prototypes that explore the latest in LLMs, autonomous agents, semantic search, and reasoning workflows. The ideal candidate is proficient in Python, experienced in building multi-step intelligent systems, and comfortable working across UI, APIs, cloud AI platforms, and observability tools. Responsibilities • Rapidly build and iterate on LLM- and agent-based prototypes for various use cases, including chatbots, copilots, and A2A task agents. • Implement agentic workflows, multi-step reasoning pipelines, and memory management using frameworks such as LangChain, CrewAI, and Autogen. • Engineer and tune prompts to enhance the performance and reliability of generative tasks. • Design RAG systems using vector databases like Pinecone, Chroma, and PosgreSQL for contextual retrieval. • Incorporate semantic search and embedding strategies for more relevant and grounded LLM responses. • Utilize Guardrails to implement applications that adhere to responsible AI guidelines. • Optimize model performance for latency, throughput, and cost-efficiency. • Implement short-term and long-term memory modules to support persistent agent behaviours. • Use cloud platforms such as Amazon Bedrock, Google Vertex AI, and Azure AI Studio for model orchestration and deployment. • Build and integrate UI prototypes using tools like React for demoable outputs. • Develop robust API integrations to connect AI agents with internal and external services and data sources. • Use SQL to query structured databases and integrate with RAG or knowledge ingestion pipelines. Essential Skills • Proficiency in Python programming. • Experience in building multi-step intelligent systems. • Knowledge of machine learning and artificial intelligence. • Familiarity with frameworks like LangChain and CrewAI. Additional Skills & Qualifications • Experience with agent collaboration (A2A) or multi-agent task routing systems. • Familiarity with MCP tools or advanced model configuration systems. • Understanding of prompt injection prevention, ethical AI, and safety frameworks. • Background in designing reusable AI components for experimentation and scaling. Why Work Here? Join a dynamic and innovative team that values creativity and cutting-edge technology. Enjoy a collaborative work environment that fosters professional growth and development. Embrace the opportunity to work on pioneering projects that push the boundaries of AI engineering. Work Environment Work in a technologically advanced environment with access to state-of-the-art tools and platforms. Engage in flexible working hours and benefit from a supportive and inclusive atmosphere that encourages innovation and excellence. Job Type & Location Hybrid working, this is a Contract position based out of Liverpool, United Kingdom. Location Liverpool, UK Rate/Salary 300.00 - 350.00 GBP Daily Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. 2876353. Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at https://www.allegisgroup.com/en-gb/privacy-notices. To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to https://www.allegisgroup.com/en-gb/privacy-notices. We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice at https://www.allegisgroup.com/en-gb/privacy-notices for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. If you are resident in the UK, EEA or Switzerland, we will process any access request you make in accordance with our commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.