Full-Stack Engineer: UK Integrations (Hybrid)

Open; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Equity options

Autonomy & trust

Growth opportunities

Flexible working

Parental leave

Bonus leave

Personal development allowance

Job summary

Open is seeking an engineer in London to join a growing UK team. You’ll work on Open Embedded, building and extending integrations for UK partners, with hands-on development across the stack and close collaboration with product, TechOps, and AU colleagues. You’ll ship production code with a strong focus on reliability and speed.

The role emphasizes API integration, Python/AWS expertise, TypeScript frontend work, and a genuine AI-native approach to delivery and operations.

Qualifications

• 3+ years building and operating production software.
• Strong full-stack capability across backend and frontend.
• Experience integrating with external APIs and debugging contract retries.
• Proficient in Python and AWS; proficient TypeScript frontend.
• Able to work with AI-native workflows and agents.

Responsibilities

• Build integrations for UK partners using Open Embedded within the existing platform.
• Configure and extend the platform to meet partner requirements and keep live.
• Ship changes in the same codebase with guidance from senior engineers.
• Engage with partner engineers, product, TechOps and Solution Architecture.
• Handle production issues, debugging across the integration boundary.
• Contribute to reliable, secure, well-documented code with CI/CD practices.
• Drive faster delivery from journey signature to live using modern delivery methods.

Skills

Production software

Full-stack development

Codebase familiarity

API integration

Python & AWS

Frontend TypeScript

AI-native workflows

Ownership of shipped code

CI/CD practices

Clear communication

Scope judgment

Bias for action

Job description

Open is seeking an engineer in London to join a growing UK team. You’ll work on Open Embedded, building and extending integrations for UK partners, with hands-on development across the stack and close collaboration with product, TechOps, and AU colleagues. You’ll ship production code with a strong focus on reliability and speed.

The role emphasizes API integration, Python/AWS expertise, TypeScript frontend work, and a genuine AI-native approach to delivery and operations.