Enterprise Systems Integrations Engineer

Enterprise Systems Integrations Engineer

Irvine, CA, USA

Posted Tuesday, October 21, 2025 at 10:00 AM

At Acra Lending our employees enjoy an opportunity to work with great people. We celebrate several events throughout the year accompanied by raffles and giveaways for employees nationwide. We are especially proud to give back to our community and truly enjoy one another’s company. We provide a continental breakfast daily and cater lunch every Friday.

We are looking for candidates to join our team who are passionate about their vocation. Who are committed to making a contribution and are looking to gain experience in order to grow in their career. Our headquarters are located on a beautiful campus in Irvine, California and if you work out of our Irvine office we can also provide a free gym membership.

Acra is a Non-QM wholesale mortgage lender modernizing its lending platform and partner-facing experiences. As an Enterprise Systems Integration Analyst, you will design, build, and maintain the services and adapters that connect our LOS (Byte), TPO/Glide portal, pricing (Loan Pass), and external providers. This is a hands‑on software engineering role focused on robust APIs, data contracts, schema validation (MISMO 3.4 ULAD), and production‑grade reliability.

Base salary: $115,000–$125,000 annually.

• Integration services and adapters that move data reliably between LOS ↔ Portal ↔ Pricing ↔ vendor APIs.
• Data contracts and mappings including field‑level transforms and validators for MISMO/ULAD payloads.
• Observability, quality gates, and error handling so issues are detected, triaged, and self‑heal where possible.

• Design and implement backend services (REST/Graph
  
  QL) and event/messaging flows for LOS‑centric integrations.
• Build resilient adapters for pricing/lock, underwriting allocation, disclosures, and third‑party data (e.g., FEMA).
• Author mapping specs and schema validators; enforce contract tests and backward compatibility.
• Implement auth, secrets management, and least‑privilege access for integrations in alignment with Architecture security patterns; champion privacy‑by‑design.
• Implement SLIs/SLOs defined by Architecture; instrument metrics, structured logging, and alerts; participate in on‑call with sensible runbooks.
• Partner with Product/BAs to turn BRDs into engineering tasks; keep JIRA tickets crisp with acceptance criteria.
• Collaborate with QA to automate integration tests (API, contract, regression) and performance checks.
• Contribute to CI/CD pipelines, infrastructure‑as‑code, blue/green or canary deployments, and rollback strategies.
• Author ADR proposals; changes to standards require Architecture approval. Document integration playbooks and operational SOPs. Security & Data Governance.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• 5+ years of software engineering with a focus on backend/services and systems integration.
• Strong in one or more: C#/.NET, Node.js/Type Script, Java/Kotlin.
• Proficient with REST/Graph
  
  QL APIs, JSON/XML, schema validation, and messaging (e.g., SQS/SNS, Kafka, or Service Bus).
• Solid SQL/data modeling; familiarity with caching patterns and idempotent processing.
• Cloud experience (AWS/Azure/GCP), containers/orchestration, and observability tooling.
• CI/CD familiarity (Git Hub Actions, Azure Dev Ops, etc.) and testing frameworks (unit/integration/contract).
• Excellent written/verbal communication; ability to translate requirements into clear designs and tasks.

• Mortgage/financial services background: LOS connectivity (Byte preferred), MISMO 3.4/ULAD familiarity, pricing/lock workflows, disclosures/CCPA.
• Experience maturing SDLC: CI/CD, IaC (Terraform), automated QA, and introducing AI‑assisted engineering (copilots, test generation).
• Prior work with…