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Sr. Software Engineer, Fullstack

UK🌐 Remote💼 Full-time🗓 2026-07-23 → 2026-09-27

Core

Design, build, and maintain public-facing APIs, Agentic tools, and shared platform services for enterprise integrations.

Role type

Senior Fullstack Software Engineer (APIs & Integrations)

Builds

Public APIs, Agentic tools, third-party integrations with HRIS platforms, and shared platform services.

Domain

Enterprise SaaS, HR Technology, Cloud Infrastructure

Required skills

TypeScript, Node.js, React.js, AWS (compute, storage, networking, monitoring), Microservices, Cloud-native patterns, Generative AI tools usage, System reliability engineering

Preferred skills

HRIS integrations (Workday, SAP SuccessFactors, Dayforce), Kubernetes, Docker, Helm, Datadog, ML/AI integration in production

Technologies

TypeScript, Node.js, React.js, AWS, Kubernetes, Docker, Helm, Datadog, Workday, SAP SuccessFactors, Dayforce

Responsibilities

Design and build public APIs and Agentic tools; Develop integrations with external enterprise systems; Write high-quality, testable code and perform code reviews; Own production health, incident response, and observability; Collaborate on architectural standards and best practices.

Seniority

Senior, hands-on IC

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