Integration Engineer
Just added
Key points
- 17/10/25
- London, United Kingdom
- £400 - 450 per day
- Contract
- Cloud Infrastructure, SRE & DevOps
- Full time
Job role
Integration Engineer - Outside IR35
- Location: Remote (occasional travel to office)
- Contract Length: 3 months (initial term)
- Engagement Type: Contract (Outside IR35)
- Rate: £400 - 450 per day
Xpertise Recruitment are hiring an experienced Integration Engineer to support a transformation programme within a regulated environment. You’ll be working on direct, secure system-to-system integrations, focusing on simplicity, resilience, and operational visibility.
Key Responsibilities:
- Develop integrations using REST APIs, webhooks, and scheduled syncs
- Build fault-tolerant, auditable interfaces with retry and reconciliation mechanisms
- Collaborate with vendors and internal teams to align interface contracts
- Maintain clear documentation and support production operations
Skills & Experience:
- Proven experience integrating enterprise/SaaS platforms in regulated environments
- Strong knowledge of RESTful APIs, JSON/XML, OpenAPI, and secure protocols (OAuth 2.0, JWT, mTLS)
- Familiarity with Python, Node.js, or Java
- Understanding of FCA, GDPR, and PCI DSS compliance
Desirable:
- Experience with event-driven architectures and fintech APIs
- Knowledge of data reconciliation across financial systems
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