HRIS System Integration Engineer
Role details
Job location
Tech stack
Job description
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 RoleWe're hiring a Senior Systems Integration Engineer to design, build, and maintain the connective tissue between Nscale's rapidly expanding application landscape. As we scale from 350 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. You'll work closely with the Senior Director of Systems Integrations to translate business requirements into technical solutions, evaluate integration tools and platforms, and establish standards that enable the company to scale without creating technical debt. This role sits at the intersection of enterprise architecture, solution design, and hands-on implementation.
What You'll be DoingIntegration 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 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
JML Automation (Joiner/Mover/Leaver Workflows)
Design and implement automated user lifecycle workflows across the full application estate
Build movers workflow: role changes trigger access reviews and re-provisioning
Build leavers workflow: termination triggers immediate deprovisioning, device wipe, licence reclaim
Ensure JML workflows meet SOX and SOC 2 compliance requirements (auditable, controlled, no manual workarounds)
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
Compliance & Audit Support
Ensure integrations meet audit and compliance requirements (SOX, SOC 2, ISO 27001)
Document data flows, access controls, and change management procedures
Support audit evidence collection for ITGCs (IT General Controls)
Implement logging and audit trails for sensitive data movements
M&A Integration Support
Assess acquired companies' application landscapes and integration points
Design integration strategies for merging technology estates
Implement system migrations and data consolidation post-acquisition, HRIS System Integration Engineer Location: Hybrid (2 days travel to their offices in Hemel Hempstead) Contract: Outside IR35 Day rate: Up to £600 per day Duration: Initial 3 months but will most likely extend Start date: ASAP Key words: ElementSuite, Integration, API,..., Humanoid is the first AI and robotics company in the UK, creating the world's most advanced, reliable, commercially scalable, and safe humanoid robots. Our first humanoid robot HMND 01 is a next-gen labour automation unit, providing highly efficient services across various...
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Requirements
3-5 years hands-on experience building enterprise integrations across SaaS applications
Strong understanding of REST APIs, webhooks, OAuth/SAML, SCIM provisioning
Experience with at least one integration platform (Workato, Celigo, MuleSoft, Boomi, Zapier, Make) or custom API development
Experience integrating core business systems: ERP (NetSuite/SAP), HRIS (Workday/BambooHR), CRM (Salesforce/HubSpot), ATS (Greenhouse/Lever)
Solid understanding of data modeling, ETL/ELT patterns, and data transformation logic
Experience with Identity & Access Management (IAM) integrations - JumpCloud, Okta, Azure AD, or similar
Ability to read and write SQL for data validation and troubleshooting
Strong troubleshooting skills - comfortable diving into API logs, HTTP requests, JSON payloads
Highly Desirable
Experience with Palantir Foundry or similar enterprise data integration platforms
Background in solutions architecture or enterprise architecture for internal systems
Experience designing and implementing JML (Joiner/Mover/Leaver) automation workflows
Knowledge of SOX, SOC 2, or ISO 27001 compliance requirements for integrations
Experience in high-growth, pre-IPO, or recently public companies (250-2,000 employees)
Exposure to M&A integration - assessing and merging application landscapes post-acquisition
Familiarity with data governance, master data management (MDM), and data quality frameworks
Experience with CI/CD for integration pipelines (version control, automated testing, deployment automation)
We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents, carers, and people from lower socio-economic backgrounds. If there's anything we can do to accommodate your specific situation, please let us know. The responsibilities outlined in this job description are not exhaustive and are intended to provide a general overview of the position. The employee may be required to perform additional duties, tasks, and responsibilities as assigned by management, consistent with the skills and qualifications required for the role.
Benefits & conditions
HRIS System Integration Engineer Location: Hybrid (2 days travel to their offices in Hemel Hempstead) Contract: Outside IR35 Day rate: Up to £600 per day Duration: Initial 3 months but will most likely extend Start date: ASAP Key words: ElementSuite, Integration, API,...
