Acra Lending · 2 months ago
Mortgage LOS Integration Engineer
Irvine, CA
Full-time
Onsite
Senior Level
$115K/yr - $125K/yr
5+ years expAcra Lending is a Non-QM wholesale mortgage lender modernizing its lending platform and partner-facing experiences. As a Mortgage LOS Integration Engineer, you will design, build, and maintain the services and adapters that connect various systems and external providers, focusing on robust APIs and data contracts.
Commercial LendingConsumer LendingFinancial Services
Responsibilities
Design and implement backend services (REST/GraphQL) 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
Qualification
Required
5+ years of software engineering with a focus on backend/services and systems integration
Strong in one or more: C#/.NET, Node.js/TypeScript, Java/Kotlin
Proficient with REST/GraphQL 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 (GitHub Actions, Azure DevOps, etc.) and testing frameworks (unit/integration/contract)
Excellent written/verbal communication; ability to translate requirements into clear designs and tasks
Bachelor's degree in computer science, Information Systems, or related field preferred; equivalent experience considered
Ability to read and comprehend simple instructions, short correspondence, and memos
Ability to write simple correspondence
Ability to effectively present information in one-on-one and small group situations to customers, clients, and other employees of the organization
Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals
Ability to compute rate, ratio, and percent and to draw and interpret bar graphs
Ability to apply common sense understanding to carry out detailed instructions
Ability to deal with problems involving a few concrete variables in standardized situations
Advanced knowledge of Microsoft Office applications (Word, Excel, Outlook, etc)
Preferred
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 event‑driven architectures, API gateways, and secrets/identity (OAuth/OIDC, mTLS)
Experience with underwriting automation, allocation logic/tiers, and trade management
Benefits
Medical
Dental
Vision
Wellness programs
EAP counseling services
FSA & HSA
Company sponsored life insurance for employee
Voluntary life insurance for employee, spouse and child
AD&D Insurance
Voluntary short-term and long-term disability
Critical illness insurance
Accident insurance
Legal assistance
Pet insurance
Living will and trust preparation discounts
Commuter program
Annual walking challenge
Employee appreciation events
Monthly sales awards
Competitive salary
Exceptional 401k match program
Company
Acra Lending
Acra Lending specializes in lending services and adjustable-rate mortgages as well as alternative income products.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
unknownKey Investors
Africa Carbon Removal Accelerator
2025-04-15Non Equity Assistance
Leadership Team
K
Kyle Gunderlock
President / Chief Risk Officer
Recent News
HousingWire.com
2025-12-24
HousingWire.com
2025-08-13
2025-07-15
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