Wholesale Mortgage Bankers
Mortgage Loan Underwriter
Full-Time. On-Site Only.
3–5 Years Experience Conventional/Residential Loans
Location: Brea, CA
Department: Underwriting
Job Type: Full-Time
This is a fully on-site position. Remote and hybrid arrangements are not available.
Experience required
3–5 years
About the role
We are a wholesale mortgage lender seeking an experienced Mortgage Loan Underwriter to join our on-site team. In this role, you will be responsible for underwriting conventional loans, ensuring compliance with investor guidelines, and working closely with Account Executives, Loan Officers, and Account Coordinators to drive files to closing. This position requires a self-motivated professional who can work independently and maintain a high standard of accuracy and communication in a fast-paced environment.
Key responsibilities
Underwrite conventional loans in accordance with company and investor guidelines
Monitor updated guidelines and stay current on compliance requirements
Review and update loan information in the LOS — verify, add, delete, or waive conditions as appropriate
Communicate underwriting decisions and outstanding issues to Account Executives and Loan Officers
Coordinate with Account Coordinators to ensure smooth transaction flow from submission to closing
Support remote underwriters by reviewing and clearing conditions and coordinating Clear to Close milestones
Provide regular reports and feedback to staff and the underwriting team
Requirements
3–5 years of experience as a Mortgage Loan Underwriter (required)
Strong knowledge of conventional loan guidelines and investor requirements
Experience working within a Loan Origination System (LOS)
Proven ability to work independently with minimal supervision
Must be able to work fully on-site in Brea, CA, Mon–Fri 8:30 AM–5:30 PM
Bilingual preferred (Korean, Chinese, or Vietnamese)
What we're looking for
Positive, professional attitude and strong work ethic
Self-starter who takes ownership of their pipeline
Reliable and consistent — dependability is essential in this role
Strong written and verbal communication skills
Ability to manage multiple files and priorities simultaneously
Team-oriented mindset with a collaborative approach
Compensation & benefits
$80,000 – $100,000 annually, based on experience
Health insurance
Dental insurance
401(k) retirement plan
Paid time off
Opportunity to grow within a dynamic wholesale lending team
How to apply
Submit your resume to HR@wmbankers.com with "Mortgage Loan Underwriter" in the subject line. Only candidates with demonstrated mortgage underwriting experience will be contacted.
LOS Integration Developer & Web Developer
Available offer for Green Card sponsorship to qualified candidates for this position after 1 year.
Full-Time. On-Site.
Location: Brea, CA 92822
Department: IT Department
Job Type: Full-Time
About the role
We are a wholesale mortgage lender currently operating on Byte Pro Enterprise as our Loan Origination System (LOS) and actively migrating to ICE Mortgage Technology Encompass. We are seeking a skilled IT Developer to build and maintain an internal web portal that consolidates and displays loan data pulled from both systems during our transition period and beyond. You will be the primary engineer responsible for LOS data integration, API connectivity, and front-end web development.
Key responsibilities
LOS data extraction — Connect to and extract loan pipeline data from both Byte Pro Enterprise and ICE Encompass using available APIs, ODBC/SQL connections, or SDK tools.
Web portal development — Design and build a responsive internal web application to display real-time and historical loan data for operations and management teams.
Dual-system integration — Maintain parallel data pipelines from both Byte Pro and Encompass during the LOS transition period, ensuring data integrity and consistency.
ETL / data pipeline management — Build and maintain Extract, Transform, Load (ETL) workflows to normalize data from both LOS platforms into a unified format.
API integration — Work with Encompass Smart Client API / REST API and Byte Pro's data export/API capabilities to automate data retrieval.
Reporting & dashboards — Create loan status dashboards, pipeline reports, and custom views for account executives, processors, and underwriters.
Security & compliance — Ensure all data handling meets mortgage industry standards (GLBA, MISMO, state data privacy laws) and internal security policies.
Documentation & support — Document all integrations, schemas, and web application architecture; provide ongoing technical support to staff.
Required qualifications
3+ years of experience in software / web development
Hands-on experience with ICE Encompass API (REST or SDK)
Experience with Byte Pro Enterprise data extraction or similar LOS
Proficiency in SQL and relational databases (MS SQL Server preferred)
Strong back-end skills: Python, C#, Node.js, or similar
Front-end development: HTML, CSS, JavaScript (React or Vue a plus)
Experience building and consuming REST APIs
Understanding of mortgage loan origination workflows
Ability to work independently and manage multiple priorities
Bilingual Preferred (Korean)
Preferred qualifications
Experience with Encompass SDK / SmartClient or Encompass Developer Connect
Familiarity with MISMO data standards
Experience in wholesale mortgage or TPO lending environment
Knowledge of Azure or AWS cloud hosting
Prior work with LOS-to-LOS migration projects
Experience with BI tools (Power BI, Tableau) for reporting
Familiarity with FNMA / FHLMC data requirements
Certifications in Encompass administration or development
Bi-lingual preferred (Korean)
What we offer
Salary Level: $60K - $100K Negotiable upon Interview
Competitive salary commensurate with experience
Health, dental, and vision insurance
401(k) with company match
Paid time off and holidays
Opportunity to own and shape the company's technology infrastructure
Collaborative team environment in a growing wholesale lending operation
How to apply
Submit your resume to HR@wmbankers.com Please include "LOS Integration Developer" in the subject line. Only candidates with demonstrated LOS or mortgage technology experience will be contacted.
Office Administrator (Entry-Level) – Mortgage Operations
Full-Time. On-Site.
Location: Brea, CA 92822
Department: Mortgage Operations
Job Type: Full-Time
Experience required
None (entry-level)
Bilingual candidates are preferred — Korean, Chinese, or Vietnamese — due to our diverse client base and internal communication needs.
About the role
We are seeking a detail-oriented and organized Entry-Level Office Administrator to support our mortgage operations and underwriting team in Brea, CA. This is an excellent opportunity for someone looking to start a career in the mortgage or financial services industry and gain hands-on experience with loan processing, documentation, and day-to-day office operations.
Key responsibilities
Provide administrative support to the mortgage operations and underwriting team
Organize, maintain, and update loan files and mortgage documents
Perform data entry and document uploads into internal systems
Assist with loan file preparation and document tracking
Answer incoming calls and route inquiries to the appropriate team members
Support daily office operations and general clerical tasks
Ensure files are complete, organized, and compliant with company procedures
Qualifications
Strong attention to detail and organizational skills
Basic computer proficiency — Microsoft Office, email, document management
Good communication skills and a professional attitude
Ability to thrive in a fast-paced office environment
Must be able to work on-site in Brea, CA
Bilingual preferred (Korean, Chinese, or Vietnamese)
Previous office or administrative experience is a plus, but not required
Compensation & benefits
$20 – $24/hr. based on experience
Health insurance
Dental insurance
401(k) retirement plan
Paid time off
Career growth opportunities within mortgage and financial services
How to apply
Submit your resume to HR@wmbankers.com
