3148 IT & Software Developer jobs in the UK
Requirements
Must:
- Proven experience in software testing, QA, or conversational AI testing.
- Strong knowledge of testing methodologies (functional, regression, exploratory, UAT).
- Understanding of AI/ML concepts or LLM-based systems (preferred).
- Familiarity with JSON, APIs, and test automation frameworks.
- Exceptional analytical skills with strong attention to detail.
- Excellent communication skills and ability to work in Agile environments.
- Experience with Salesforce Agentforce, Einstein, or similar AI agent platforms (desired).
- Knowledge of prompt engineering, NLP, or training-data quality (desired).
- Experience working within secure or regulated environments (desired).
Responsibilities
- Design, execute, and document detailed test plans and test cases for AI agents.
- Perform manual and automated testing across conversational flows, integrations, APIs, and user journeys.
- Validate agent accuracy, intent recognition, response quality, and adherence to safety and business rules.
- Conduct regression testing following updates or retraining cycles.
- Test agents across multiple channels (web, mobile, CRM, chat widgets).
- Log defects with clear reproduction steps and diagnostic detail.
- Collaborate closely with engineering teams to troubleshoot and validate fixes.
- Identify edge cases, requirement gaps, and possible failure points.
- Analyse conversation logs to detect issues, misclassifications, and optimisation opportunities.
- Monitor key performance metrics including accuracy, latency, handoff rates, and customer satisfaction.
- Provide insights to improve training data, prompts, and configuration.
- Ensure agents follow security, data-handling, and responsible-AI standards.
- Validate that responses avoid prohibited content and satisfy safety guardrails.
- Support audits and maintain documentation for testing coverage and release readiness.
- Work alongside Product, Engineering, and SMEs to align testing with requirements.
- Contribute to testing frameworks, automation tooling, and best practices.
- Participate in agile ceremonies and cross-functional working groups.
Description
We are looking for a highly skilled Agentforce Developer to join our growing team. This contract position is based in Central London, offering a competitive salary between £600-670 GBP. In this role, you will play a crucial part in ensuring the quality, reliability, and performance of AI agents built on the Agentforce platform. You will collaborate closely with developers, product owners, and business stakeholders to enhance agent accuracy and customer satisfaction, while promoting continuous improvement within our agile environment.
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You can find Machine Learning Engineer salaries in the UK here.
How many Machine Learning Engineer jobs are in the UK?
Currently, there are 3148 ML, AI openings. Check also: TensorFlow jobs, Python jobs, Computer-Vision jobs - all with salary brackets.
Is the UK a good place for Machine Learning Engineers?
The UK is one of the best countries to work as a Machine Learning Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for Machine Learning Engineer jobs in the UK?
SwapTix, Arctic Shores, Counter Terrorism Policing, LHA London Ltd, Barony Universal Products Plc, Companies House, HM Land Registry among others, are currently hiring for ML, AI roles in the UK.
The company with most openings is Experis as they are hiring for 108 different Machine Learning Engineer jobs in the UK. They are probably quite committed to find good Machine Learning Engineers.
The company with most openings is Experis as they are hiring for 108 different Machine Learning Engineer jobs in the UK. They are probably quite committed to find good Machine Learning Engineers.