Remote AI Engineer

Salary: £65,000 - 105,000 per year

Requirements

• We are looking for a Software Engineer or Data/AI Scientist with a strong background in AI production-grade applications.
• We need strong experience with LLM models such as GPT, Anthropic, and similar technologies.
• Bachelors degree in Computer Science, Engineering, or a related field, or 3+ years of relevant experience.
• Familiarity with API development, integration, and SaaS platforms.
• Past experience with AI, specifically large language models and related technologies.
• Excellent problem-solving and analytical skills.
• Strong communication and collaboration abilities.
• Desire to work in a fast-paced, dynamic startup environment.
• Preferred: familiarity with TypeScript.
• Preferred: experience deploying or managing infrastructure on AWS.

Responsibilities

• Research, design, and develop AI models using existing or bespoke LLM models and other AI technologies to improve and automate API and SaaS interactions.
• Manage and update data pipelines used for AI use cases.
• Collaborate with cross-functional teams to identify opportunities for AI integration and automation.
• Optimize and refine existing AI models and applications for performance and scalability.
• Stay current with advancements in AI and LLM technologies and apply new knowledge to our AI strategy.
• Implement best practices in AI development, ensuring compliance with data privacy and security regulations.
• Document and communicate research findings and development progress to stakeholders.
• Collaborate with other software and AI engineers to deliver larger-scale projects.

Technologies

• AI
• API
• AWS
• Datadog
• Embedded
• Support
• LLM
• NestJS
• Oracle
• Rails
• React
• Security
• Sentry
• Svelte
• TypeScript
• Cloud
• Lambda
• CTO
• GitHub
• HTTP
• JIRA
• NodeJS
• OpenAPI
• Postman
• REST
• Slack

More

We are StackOne, the universal integration layer for modern SaaS products. We have raised $24m in 2 years and are backed by top-tier investors including Google Ventures and Workday Ventures. Our unified API platform helps vendors ship hundreds of native, white-label integrations in days by normalizing dozens of third-party APIs into a single interface, and we also provide AI Agent Actions for agentic workflows. We operate as an embedded iPaaS that is SOC 2 compliant, multi-tenant, and invisible to end users, powering integrations for future-of-work SaaS categories such as HR, Compliance, and AI Agents. We work with established B2B SaaS companies and typically close OEM and embedded licensing deals with multi-year contracts. You will have a lot of freedom and agency to choose technologies you love, and our stack includes AWS, Tinybird, Modal, Dagster, Langsmith, Datadog, Sentry, TypeScript, NestJS, Rails, React, and Svelte. We offer 25 days holiday plus additional tenure-based leave, employee share options, private health insurance including dental and optical, home office support, paid lunch in the office, annual team offsites, Cycle2Work and electric car schemes, and a hybrid setup typically with 2 days in the office. We are a diverse, inclusive, and fast-growing team with experience from Google, Microsoft, Oracle, Coinbase, and JP Morgan.

last updated 27 week of 2026