Senior Software Engineer - Hybrid Role with Growth & Benefits

Automatic Data Processing, Inc.; Arlington (TX); Hybrid; USD 160,000 - 165,000; Full time

Benefits offered by this job

Health insurance

Employer match 401(k)

Life and AD&D Insurance

Flexible Spending Account

Paid holidays and PTO

Employee discounts

Training and certifications

Wellness events

Job summary

Automatic Data Processing, Inc. (ADP) is seeking a Senior Software Engineer in Arlington, TX, to design, build, and maintain scalable software systems. The role requires deep technical expertise across the full software development lifecycle and mentoring of peers.

The ideal candidate has a master's degree in a related field and 5+ years of full-stack experience, with strong knowledge of databases and testing frameworks. Hybrid work is permissible with on-site collaboration as needed.

Qualifications

• Master's degree in computer science, Information Technology, Electrical Engineering or related field.
• Five years of experience as software engineer/developer in a modern full-stack application.
• Four years of experience with core software engineering algorithms (sorting, searching, graph, concurrency) and system programming fundamentals (multi-process, threads, synchronization, memory management).
• Three years of experience with data storage using relational databases (MySQL, Microsoft SQL Server, etc.) and non-relational database stores (OpenSearch, MongoDB, etc.).
• Two years of experience with unit testing and End-to-End testing using NUnit/Xunit and Seleniuman.
• One year of experience with: mobile front ends using .NET MAUI; web front ends using ASP.NET Core; and mobile performance optimization, including offline-first design.

Responsibilities

• Design, build, and maintain scalable, reliable, and efficient software systems.
• Contribute deep technical expertise across the full software development lifecycle; mentor peers and uphold engineering best practices.
• Bridge individual contribution and technical leadership to ensure quality, innovation, and alignment with goals.
• Participate in all phases of the software development lifecycle: requirements, design, implementation, testing, deployment, maintenance.
• Deliver high-quality, maintainable, and well-tested code.
• Engage in code reviews and support peers in improving technical skills.
• Collaborate with product owners, QA, and DevOps to deliver end-to-end solutions.
• Mentor junior engineers and advocate for new technologies and methodologies.
• Participate in hiring and onboarding to build strong teams.

Skills

Full‑stack development

Mentoring

Code reviews

Team collaboration

Technical leadership

Education

Master's degree in computer science or related field

Tools

MySQL

Microsoft SQL Server

OpenSearch

MongoDB

Job description

Automatic Data Processing, Inc. (ADP) is seeking a Senior Software Engineer in Arlington, TX, to design, build, and maintain scalable software systems. The role requires deep technical expertise across the full software development lifecycle and mentoring of peers.

The ideal candidate has a master's degree in a related field and 5+ years of full-stack experience, with strong knowledge of databases and testing frameworks. Hybrid work is permissible with on-site collaboration as needed.