Senior Scala Engineer - Fraud APIs (Hybrid, SC Cleared)

Experis IT; Greater London; Hybrid; GBP 102,000 - 133,000; Full time

Job summary

Experis IT in London is seeking a Senior Scala Engineer to define and shape the APIs for the Front End Attribute Reputation services used by Digital platforms to detect and prevent fraud. You will collaborate with data product and Front End teams to deliver attribute insights across the business.

The role requires Active SC clearance, a hybrid working arrangement in Stratford, London, and an umbrella-only contract with a daily rate up to £637. Start is 14/12/2026 for 6 months.

Qualifications

• Security clearance (SC-level) is required.
• API design
• Data analysis
• Databases
• AWS Suite experience
• Awareness of Site Reliability Engineering and support
• Testing and automation
• Working in a lean, agile environment
• You build it you run it in a CI context
• Experience coding in continuous integration context

Responsibilities

• Define and shape the way we deliver the Front End Attribute Reputation APIs to Digital services for fraud detection.
• Collaborate with data product and Front End teams to provide attribute insights across the business.
• Maintain simple, well-tested code and support operations in production.

Skills

Scala

Play or other MVC/Rest API frameworks

SQL

AWS Suite

Continuous Integration

Agile methodologies

Security clearance (SC-level)

Tools

Docker

Jenkins

Kibana

Grafana

Airflow

Job description

Experis IT in London is seeking a Senior Scala Engineer to define and shape the APIs for the Front End Attribute Reputation services used by Digital platforms to detect and prevent fraud. You will collaborate with data product and Front End teams to deliver attribute insights across the business.

The role requires Active SC clearance, a hybrid working arrangement in Stratford, London, and an umbrella-only contract with a daily rate up to £637. Start is 14/12/2026 for 6 months.