SEP Tech Stack

Custom software for aerospace, medical, and agriculture at scale

Software Development Carmel, Indiana 51–200 employees Founded 1988 Privately Held

SEP is a 180-person, employee-owned software shop founded in 1988 that builds mission-critical systems for Fortune 100 and early-stage companies. The tech stack (Azure, .NET, Python, React, iOS/Android, Java) and project list (architectural prototypes, solution discovery) reflect a systems-integration and custom-development operation. Active hiring in engineering and leadership roles, combined with internal focus on financial systems and ESOP valuation, suggests both client growth and maturing operational infrastructure.

Tech Stack 12 technologies

Core StackJavaScript .NET Python Java React QuickBooks Azure iOS Android Excel

AdoptingSalesforce Dynamics 365

What SEP Is Building

◆Challenges

Improving existing architectures
Identifying appropriate solutions
Inefficient financial systems
Improving financial controls
Audit compliance
Maximizing utilization while maintaining customer trust

▲Active Projects

Architectural prototypes
Solution discovery
Annual budgeting process
Esop valuation forecasting
Financial systems optimization

Hiring Activity

Steady7 roles · 2 in 30d

Department

Engineering

Finance

Sales

Seniority

Mid

Senior

Lead

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About SEP

SEP designs and builds custom software for aerospace, medical device, and agricultural companies, where reliability requirements are non-negotiable. Founded in 1988 and headquartered in Carmel, Indiana, the firm employs 180 people and is wholly owned by employees through an ESOP structure. The business serves Fortune 100 enterprises and growth-stage companies alike, with capabilities spanning desktop and web applications, embedded products, mobile development, and product design. The team operates under Agile methodology with emphasis on testing and verification.

HeadquartersCarmel, Indiana

Company Size51–200 employees

Founded1988

Hiring MarketsUnited States

Frequently Asked Questions

What tech stack does SEP use?

Azure, .NET, Python, React, JavaScript, Java, iOS, Android. Also uses QuickBooks and Excel in operations. Currently adopting Salesforce and Dynamics 365.

How many employees does SEP have?

180 employees, 100% employee-owned through an ESOP. Headquartered in Carmel, Indiana.