Latest Harnham - Data & Analytics Recruitment Jobs

Principal Data Scientist

This role involves hands-on data science and AI work, consulting with clients to identify high-impact opportunities, and leading technical projects from problem definition to deployment. You'll manage small teams, translate complex concepts to non-technical stakeholders, and mentor junior consultants. The role is client-facing and requires travel across the UK.

Harnham - Data & Analytics Recruitment London, United Kingdom £100,000 – £125,000 pa

Hybrid Permanent Clearance Required

Senior Data Scientist

This role involves building and fine-tuning advanced LLMs and NLP models for financial services, including conversational AI and data assistants. You will work closely with engineers to deploy models in AWS, develop ML pipelines, and support mid-level Data Scientists. The team focuses on LLM fine-tuning, automation, and website chatbots, with a strong emphasis on collaboration and cross-functional teamwork.

Harnham - Data & Analytics Recruitment London, United Kingdom £60,000 – £75,000 pa

On-site Permanent

Senior Data Scientist

This role involves building and fine-tuning LLMs and NLP models for financial services, including conversational tools and data assistants. You will work closely with engineers to deploy models in AWS, develop ML pipelines, and support mid-level Data Scientists. The team focuses on LLM fine-tuning, automation, and website chatbots, with a strong emphasis on collaboration and cross-functional teamwork.

Harnham - Data & Analytics Recruitment Manchester, United Kingdom £60,000 – £75,000 pa

Hybrid Permanent

Data Engineer

This role involves designing, building, and maintaining data ingestion pipelines to support high-volume, real-time data processing. You'll work closely with Data Science and Engineering teams to productionize models and optimize the AWS Redshift data warehouse for performance and cost efficiency. The position offers opportunities to shape the data foundations of a fast-growing adtech scale-up and tackle greenfield projects.

Harnham - Data & Analytics Recruitment London, United Kingdom £70,000 – £90,000 pa

Hybrid Permanent

Senior AI/ML Engineer

This role involves designing, training, and deploying AI and ML models on complex, large-scale data. You will work closely with the engineering team to build and productionize new AI features, focusing on GenAI solutions and classical machine learning techniques. The role emphasizes collaboration, full-stack development, and continuous optimization of models in production.

Harnham - Data & Analytics Recruitment London, United Kingdom £90,000 – £115,000 pa

Remote Permanent

Senior Product Manager

This role involves shaping the product strategy and roadmap for a complex AI-driven platform used in pharmaceutical research. You will work closely with engineering, commercial, and customer-facing teams to ensure the product delivers real-world value, while mentoring existing product managers and supporting the company's growth and commercial objectives.

Harnham - Data & Analytics Recruitment London, United Kingdom £90,000 – £105,000 pa

Remote Permanent

Full Stack Engineer (Python and React)

As a Senior Full Stack Engineer, you will work on AI-powered legal drafting, document editing, and patent litigation tools. You'll design APIs, build backend foundations, and develop complex UIs for professional-grade legal workflows, collaborating closely with founders on product direction.

Harnham - Data & Analytics Recruitment London, United Kingdom £70,000 – £180,000 pa

On-site Permanent

QA Engineer

This role involves designing, building, and maintaining automated tests for a next-generation financial product. You'll work closely with product managers, developers, and other QA engineers to ensure high software quality, reduce manual testing, and enhance efficiency using modern tools and AI. The position offers significant impact and growth within a fast-growing tech scale-up.

Harnham - Data & Analytics Recruitment London, United Kingdom £45,000 – £65,000 pa

Hybrid Permanent

Senior AI/ML Engineer

This role involves designing, building, and productionising machine learning solutions to optimise pricing, promotions, and customer experience in a large-scale digital store. You will work with time series and forecasting models, develop optimisation models, and collaborate with product, engineering, and commercial stakeholders to translate business objectives into scalable ML solutions.

Harnham - Data & Analytics Recruitment Dublin, Alba / Scotland, IV17 0YF, United Kingdom €78,264 – €113,048 pa

Hybrid Permanent Flexible

AI Prompt Product Engineer

This role involves working closely with engineers to build and improve AI-driven features, translating research workflows into structured processes, and contributing to the product roadmap. The position offers hands-on experience in a fast-paced, collaborative environment where you can directly impact the development of AI-powered solutions.

Harnham - Data & Analytics Recruitment London, United Kingdom £50,000 – £65,000 pa

Hybrid Permanent

Lead Data Scientist

As a Lead Data Scientist, you will play a key role in building and shaping a growing data science and AI consulting capability. You will work on complex, high-impact problems across public and private sectors, applying data science, machine learning, and generative AI to deliver measurable outcomes. Additionally, you will lead technical workstreams, mentor junior consultants, and contribute to the development of best practices within a rapidly scaling team.

Harnham - Data & Analytics Recruitment London, United Kingdom £100,000 – £110,000 pa

Hybrid Permanent Clearance Required

Data Scientist

This role involves working within a highly analytical pricing and underwriting team to build and refine predictive models that influence pricing strategy and customer behavior. You will collaborate with data scientists, machine learning engineers, and stakeholders to enhance risk models and simulate customer behavior, contributing to the company's competitive edge in a fast-growing insurance market.

Harnham - Data & Analytics Recruitment London, United Kingdom £45,000 – £50,000 pa

Hybrid Permanent

AI Engineer

As an AI Engineer, you will be the first dedicated hire focused on expanding and scaling AI across the organization. Your key responsibilities will include designing and building AI solutions for customer analytics, affordability, collections, and payments, as well as developing generative AI and LLM use cases. You will also create internal AI tools, support governance, and collaborate with engineering teams to modernize legacy systems and embed AI into core platforms.

Harnham - Data & Analytics Recruitment Grimsby, DN31 1EW, United Kingdom £70,000 – £90,000 pa

Hybrid Permanent

AI Solutions Engineer

This role involves working directly with end users to understand their requirements and design AI-driven workflow solutions. You will build, configure, and maintain production-grade generative AI features, deliver bespoke proofs of concept, and support commercial activities through client-facing demos and solution walkthroughs. The role offers meaningful ownership and exposure to senior stakeholders in a fast-moving startup environment.

Harnham - Data & Analytics Recruitment London, United Kingdom £65,000 – £90,000 pa

Hybrid Permanent

Lead AI Engineer

This role involves leading the hands-on development of internal AI tools and chatbots, defining and evolving the LLM architecture, and building APIs, backend services, and data pipelines. You will work closely with the Head of AI and Product to ensure solutions deliver measurable business value, while setting engineering best practices and mentoring other AI engineers.

Harnham - Data & Analytics Recruitment London, United Kingdom £85,000 pa

Hybrid Permanent