Jobs in York

AI Software Engineer

This role involves developing and shipping end-to-end features in a mature, business-critical ERP/SaaS product stack, with a back-end focus using C#/.NET and modern JavaScript. The engineer will integrate AI capabilities into existing codebases, work across SQL Server and PostgreSQL, and collaborate closely with product teams to solve real business problems. A strong emphasis is placed on practical AI tooling use in production environments and iterative, responsible development within a stable, global software business.

Searchability Barnsley, United Kingdom £40,000 – £80,000 pa

Research Scientist - Large Geometry Models

This role involves owning a research work-stream focused on 3D geometry representation and generation, designing and training generative models, and working with ML and simulation engineers to solve complex engineering challenges. You will also champion research directions and mentor junior colleagues.

PhysicsX London, United Kingdom

Senior Software Engineer I

This role involves leading the design and implementation of complex, cloud-native systems within a high-growth fintech environment. The engineer will drive technical direction, mentor senior teams, and solve ambiguous, large-scale problems across distributed services. Emphasis is placed on operational excellence, cross-team collaboration, and advancing Thought Machine's core banking platform through innovation in architecture and developer practices.

Thought Machine London, United Kingdom

On-site Permanent

Payroll Specialist

The Payroll Assistant supports global payroll operations across multiple regions, ensuring accurate and compliant processing in collaboration with external providers and internal teams. This role involves managing payroll timelines, statutory reporting, employee queries, and benefit alignment while contributing to process improvements and system implementations. It offers an opportunity to shape payroll scalability within a high-growth fintech with a strong engineering and compliance focus.

Thought Machine London, United Kingdom

On-site Permanent

Solutions Consultant

This role focuses on designing and delivering customer onboarding, training, and education programs to drive rapid product adoption and long-term success for Synthesia’s AI video platform. The Solutions Consultant will create engaging content, define onboarding processes, and collaborate with cross-functional teams to ensure customers achieve value within the first 90 days. Success is measured through adoption metrics and customer retention in a fast-paced startup environment.

Synthesia Austin, Texas, United States US$70,000 – US$130,000 pa

Hybrid Permanent

Principal Security Engineer – DevSecOps and Security Architect

This role involves leading security initiatives across the software development lifecycle, with a focus on integrating security into CI/CD pipelines, conducting threat modeling, and guiding secure design practices. The engineer will work hands-on to automate vulnerability detection, mentor development teams in secure coding, and engage in customer-facing security reviews. It's a high-impact position shaping the security posture of an AI-driven simulation platform in a collaborative, mission-driven environment.

PhysicsX United Kingdom US$200,000 – US$300,000 pa

Hybrid Permanent

Software Engineer, Agent Infrastructure

This role involves building and scaling systems to train highly capable AI agents and deploying them to millions of users. You will work closely with researchers and product teams, optimizing infrastructure for large-scale machine learning and developing novel solutions for agentic models.

OpenAI London, United Kingdom

Permanent

Research Engineer

As a Research Engineer at ElevenLabs, you will work on the cutting edge of audio AI, training and improving state-of-the-art models, and designing rigorous benchmarks to evaluate model performance. You will collaborate with a high-velocity, impact-driven team that values excellence and innovation.

ElevenLabs United Kingdom

Remote Permanent

Research Engineer - Inference

The role involves deploying and optimizing cutting-edge AI models for real-time inference in production environments. You'll focus on improving latency, throughput, and cost efficiency across the full serving stack, from model architecture to custom kernels and orchestration. The position emphasizes building high-performance systems and tooling to enable rapid, reliable deployment of AI models at scale.

ElevenLabs United Kingdom

Remote Permanent

Data Engineer

Design and scale data pipelines from ingestion to delivery, implement dbt best practices, and build self-service tooling to enable cross-functional teams to access and use data independently. Develop AI agents to answer data queries and ensure data quality across systems.

ElevenLabs United Kingdom

Remote Permanent

Engineering - Internal AI Transformation

As an Internal AI Engineer at ElevenLabs, you will design and implement AI-driven workflows to automate manual processes across various teams. You will work closely with business owners to identify pain points, build solutions, and ensure the reliability and safety of AI systems. Your role involves integrating AI tools with core business systems and developing reusable automation services.

ElevenLabs United Kingdom

Remote Permanent

Forward Deployed Creative

This role involves working directly with enterprise customers to integrate ElevenLabs' AI creative tools into their production workflows. Responsibilities include building and demonstrating AI-powered creative workflows, creating reference content, and collaborating with product and engineering teams to inform the roadmap.

ElevenLabs United Kingdom

Remote Permanent