# Systems Integration Engineer at Nscale

> United Kingdom · Unspecified · Software engineering · open. Source: https://alderhq.app/jobs/greenhouse%3Anscaleoperationsukltd%3A5014003101 (read 2026-11-10).

## Facts (observed)

- Company: [Nscale](https://alderhq.app/companies/nscale)
- Location text: London; UK; London
- Where it can be done from (inferred): United Kingdom (evidence: "Location: London; UK; London")
- Posted: 2026-10-22 (19 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://job-boards.eu.greenhouse.io/nscaleoperationsukltd/jobs/5014003101

## Pay and sponsorship

- Posted pay: not posted
- Market band for similar posted roles (London, n 92): p25 £73k, median £103k, p75 £140k

## Description (the employer's text)

### Systems Integration Engineer

### About Nscale

Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes, including cost management, rapid innovation, and environmental responsibility.

We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. As an Nscaler, you’ll build trust through openness and transparency, where everyone is inspired to do their best work. If you join our team, you’ll be contributing to building the technology that powers the future.

### About the Role (Job Purpose)

We're hiring a Systems Integration Engineer (we are open to senior engineer levels too but please bear in mind this is a hands on IC role) to design, build, and maintain the connective tissue between Nscale's rapidly expanding application landscape. As we scale from 500 to 1,000+ people and prepare for IPO, our internal systems need to work together seamlessly - not as isolated silos.

This is a hands-on technical role where you'll architect and implement integrations across our core business systems. You'll define integration patterns, build automation workflows, and ensure data flows reliably across the enterprise.

### What You’ll be Doing (Responsibilities)

### Integration Design & Implementation

- Design and build integrations between core business systems (ERP, HRIS, CRM, ATS, ITSM, project management, finance, procurement)
- Implement API-based integrations, webhooks, scheduled data syncs, and event-driven workflows
- Work with the Palantir Foundry team to enable as the primary integration platform
- Build and maintain 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 currencies.Lead data migration for new entities and acquisitions.
### Delivery and Partnership

- Own the systems development lifecycle, including source control, testing and deployment.
- Translate business requirements into documented technical solutions.Partner with external consultants on integration and platform work.
### Solution Architecture

- Act as technical advisor for integration requirements - translating business needs into technical designs
- Define integration patterns and standards (REST APIs, webhooks, batch ETL, SCIM provisioning, SSO/SAML)
- Evaluate trade-offs between point-to-point, hub-and-spoke, and event-driven architectures
- Create architectural decision records (ADRs) and integration documentation
- Collaborate with the Enterprise Architecture function to ensure integrations align with target state architecture
### Data Quality & Governance

- Ensure data consistency across systems - single source of truth for users, customers, contracts, financial data
- Build data validation and quality checks into integration pipelines
- Identify and resolve data sync issues, duplicate records, and mapping errors
- Work with business owners to define data ownership and master data management rules
### Tooling & Platform Evaluation

- Evaluate and recommend integration tools, platforms, and SaaS connectors
- Conduct proof-of-concept builds to validate technical feasibility
- Assess API capabilities, rate limits, authentication methods, and webhook reliability of SaaS platforms
- Maintain awareness of integration technology landscape and emerging patterns
### Operational Support & Monitoring

- Monitor integration health - track API errors, failed syncs, data discrepancies
- Build dashboards and alerting for integration pipelines
- Troubleshoot integration failures and implement fixes
- Document runbooks and support procedures for production integrations
- Provide Level 2/3 support for integration-related issues

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Anscaleoperationsukltd%3A5014003101 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.