Demo

Software Engineer

Melissa
Rancho Santa Margarita, CA Volunteer
POSTED ON 7/29/2026 CLOSED ON 8/8/2026

What are the responsibilities and job description for the Software Engineer position at Melissa?

Location:

Rancho Santa Margarita, CA

Compensation

$40,000.00 - $80,000.00 per year / $19.23 - $38.46 per hour (Depending on Experience)

Position Overview

Melissa is a global leader in data quality, address verification, identity verification, and data enrichment solutions. Our software helps organizations improve customer data, reduce fraud, and make better business decisions.

We are seeking a Software Engineer to join our engineering team. This opportunity may be offered as either a full-time position or a paid internship depending on experience and qualifications.

As part of our team, you'll contribute to real-world software projects involving:

  • Large-scale data processing
  • ETL and data integration systems
  • Web services and APIs
  • Database engineering with Machine Learning and AI
  • Data matching and data quality technologies
  • Cross-platform development in Windows and Linux environments

This is an excellent opportunity for someone who enjoys solving challenging technical problems and wants to gain experience working with large datasets and production systems.

What You'll Do

  • Design, develop, and maintain software applications and services
  • Build and enhance ETL and data processing workflows
  • Develop and consume REST APIs and web services
  • Work with large datasets to improve data quality and accuracy
  • Collaborate with engineers, analysts, and product teams
  • Troubleshoot and optimize existing systems
  • Contribute ideas that improve performance, scalability, and reliability

Technologies You'll Work With

  • C#
  • .NET
  • Microsoft SQL Server
  • Apache Kafka
  • REST APIs
  • Linux and Windows
  • NoSQL databases such as Cassandra, ElasticSearch, and CouchDB

What We're Looking For

  • BS in Computer Science, Software Engineering, or related field (or equivalent experience)
  • Experience with software development using C#
  • Knowledge of AI tools for programming
  • Strong problem-solving and analytical skills
  • Excellent communication and teamwork abilities
  • Ability to learn quickly and adapt to new technologies
  • Good time management skills and critical thinking

Perks

  • Office lunch on select weekdays
  • Haircuts and manicures
  • Workout and yoga classes
  • Onsite EV charging

Added Benefits if Hired Full-Time

  • 401(k) with company match
  • Medical, dental, and vision insurance
  • Life insurance, including company provided coverage
  • Paid holidays and paid time off
  • Tuition and student loan assistance after one year of employment

How to Apply

Qualified candidates may apply through either of the following methods:

Go to

https://www.melissa.com/jobs/jobapply.aspx and provide your resume in PDF format. Please note that any self-identification information provided during the application process is confidential and will not be

Salary : $40,000 - $80,000

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