Senior Software Engineer – AI-Driven, Remote Role

PureGym; United States; Remote; GBP 70,000 - 90,000; Full time

Benefits offered by this job

Free nationwide gym membership

Life insurance x4

Company pension contribution

25 days annual leave

Personal day

Additional holiday option

Learning & development resources

Enhanced maternity/paternity/adoption

Job summary

PureGym is seeking a Senior Software Engineer to join its IT team in a remote, UK-based role. You will own complex features end-to-end, contribute to design discussions, and advance the team’s AI-first delivery approach.

The role emphasizes independent delivery, quality-focused reviews, and mentoring newer engineers across web, mobile, and backend surfaces. You will work within self-organising squads, leveraging modern .NET/.NET Core, GraphQL, Kafka, Postgres, and Kubernetes in Azure, delivering

Qualifications

• Experience with agentic AI workflows and applying AI to delivery.
• Strong knowledge of modern C# and .NET development.
• Experience with event-driven architectures and service design.
• Proficiency with GraphQL and relational data (SQL).
• Experience delivering across web, native mobile, and backend services.
• Hands-on testing across frontend and backend areas.

Responsibilities

• Deliver complex features independently from design through to production.
• Contribute to design/architecture discussions with a growing technical voice.
• Participate in squad activities, surface technical concerns, and plan work.
• Provide constructive, quality-focused code reviews and actionable feedback.
• Support less experienced engineers through pairing and guidance.
• Develop agentic workflows and share repeatable patterns with the team.
• Write testable code and contribute to test automation with QA.

Skills

Independent work

Strong engineering

Agentic & AI Workflow

Modern C# & .NET

Relational data (SQL)

Event-driven architecture

GraphQL

Testing across layers

Tools

Typescript

CSS

CI/CD pipelines

Containers

Kubernetes

Azure

PostgreSQL

Kafka

GitHub Actions

Job description

PureGym is seeking a Senior Software Engineer to join its IT team in a remote, UK-based role. You will own complex features end-to-end, contribute to design discussions, and advance the team’s AI-first delivery approach.

The role emphasizes independent delivery, quality-focused reviews, and mentoring newer engineers across web, mobile, and backend surfaces. You will work within self-organising squads, leveraging modern .NET/.NET Core, GraphQL, Kafka, Postgres, and Kubernetes in Azure, delivering