Senior Systems Integration Engineer - Remote & Equity

Nscale; Greater London; Remote; GBP 70,000 - 100,000; Full time

Benefits offered by this job

Base + bonus + equity

Remote-first team

Performance reviews

Flexible work

Job summary

Nscale, the GPU cloud for AI, is hiring a Systems Integration Engineer to design, build and maintain integrations across our expanding enterprise landscape. You’ll work hands-on, map data flows between ERP, HRIS, CRM and more, and ensure reliable, scalable connectivity as we scale from hundreds to thousands of employees.

You’ll collaborate with Palantir Foundry, own integration patterns, implement REST APIs and webhooks, and help drive data quality and governance.

Qualifications

• 4+ years hands-on experience building enterprise integrations across finance, supply chain apps.
• Strong understanding of REST APIs and webhooks.
• Experience with at least one integration platform (Workato, Celigo, MuleSoft, Boomi, Make) or custom API development.
• Proficiency in Python or JSON scripting.
• Experience integrating ERP/HRIS/CRM/ATS systems.
• Solid data modeling and ETL/ELT knowledge.
• Ability to read and write SQL for data validation and troubleshooting.
• Strong troubleshooting skills: API logs, HTTP requests, and JSON payloads.

Responsibilities

• Design and implement integrations between core business systems (ERP, HRIS, CRM, ATS, ITSM, finance, procurement).
• Implement API-based integrations, webhooks, scheduled data syncs, and event-driven workflows.
• Work with Palantir Foundry team to enable as the primary integration platform.
• Build data transformation logic, field mappings, and validation rules.
• Design error handling, retry logic, and monitoring for production integrations.
• Architect and support integrations with upstream and downstream systems.
• Maintain data consistency across entities and lead data migrations for new entities and acquisitions.

Skills

REST APIs

Webhooks

Python

SQL

ERP Systems

HRIS Systems

CRM Systems

ATS Systems

Data modeling

ETL/ELT

Troubleshooting

Tools

Workato

Celigo

MuleSoft

Boomi

Make

Palantir Foundry

Job description

Nscale, the GPU cloud for AI, is hiring a Systems Integration Engineer to design, build and maintain integrations across our expanding enterprise landscape. You’ll work hands-on, map data flows between ERP, HRIS, CRM and more, and ensure reliable, scalable connectivity as we scale from hundreds to thousands of employees.

You’ll collaborate with Palantir Foundry, own integration patterns, implement REST APIs and webhooks, and help drive data quality and governance.