Culture at SEP
We are humans. We are different. We make software that matters more—to you, to us, to the world.
SEP builds software that keeps planes in the sky, helps farmers feed people, and makes medical devices safe. Since 1988, we’ve been one of Indiana’s largest software companies with 180+ employee-owners in Westfield, just north of Indianapolis.
Smart people. Meaningful work. Fulfilling lives.
People join SEP to build real-world software that makes a difference. They stay for the relationships, the challenges, and the freedom to grow their careers in ways that fit their lives.
At SEP, curious minds and different perspectives surround you—people who learn continuously, collaborate closely, and create something lasting. We take our work seriously, but we also know that trust, autonomy, and community make all the difference.
This matters to you because you deserve work that energizes you instead of draining you.













Our Values
CX+1
A calm in the storm. Confidence when you’ve never done this before. Right beside you when the stakes are high. We care about your success- not just making great software, but delivering value and winning together.
Question everything
We do our best work when we stay curious and push past the obvious. Don’t follow the pack. Respectfully seek to understand why and where. And challenge the status quo.
Awesome today, better tomorrow
Learn, teach, mentor, repeat. Ours is a world of constant change and transformation- if you’re not learning, you’re becoming obsolete.
Be human
Patience, kindness, humility, and humanity are as much a part of our success formula as our technical minds. Be a human, not a robot. And be kind.
Do it right (or not at all)
We know our clients trust us to make decisions for them that don’t just get them through today, but build platforms for years to come. Shortcuts and “ish” are not for us.
Be generous
It’s our responsibility to share what we’ve built and invest in the communities around us. Nothing exists alone.

Together, We Tackle the Toughest Problems
Our software engineers, designers, and managers solve hard problems—and treat people kindly. We built our culture on trust, humility, and a shared belief that we do our best work together.
This matters to us because we believe the best solutions come from teams, not individuals working alone.
At SEP, meaningful change grows from the people closest to the work. That shared ownership is a big part of why we’ve been recognized as a ‘Best Place to Work’ every year since 2010.
“People join us for the project variety, but stay for the relationships and the freedom to choose their paths.”

SEP is Our Place in Common
In 2021, we built our new headquarters in Westfield, Indiana—a space we designed for creativity, comfort, and connection. The building includes a makerspace, fitness center, quiet meeting booths, and an outdoor patio with a fire pit.
Need a break? Ride one of our bikes down the Wheeler Trail, take a walk on our nature path, or grab lunch in downtown Westfield, just a few blocks away.
We Make a Difference in the Community
We care about success—not just in software, but in life. Our community work shows that commitment in action.
The SEP Foundation helps people overcome poverty and build better futures. Through partnerships with Gleaners Food Bank, StartedUP Foundation, Horizon House, and Camptown, we put our values into action across Central Indiana.

Benefits That Support the Life You Want
Enjoy Today:
Flex time off (FTO) — take the time you need
Parental leave — for all parents
Fitness perks — reimbursements and onsite classes
Social events — teams, happy hours, and holiday parties
Employee Resource Groups (ERGs) — connect with people
Secure Tomorrow:
Employee-ownership through ESOP — you own part of SEP
401(k) with company match
Health Savings Account (HSA)
Dependent Care FSA (DCFSA)
Life and disability insurance
Do Your Best Work at SEP

You can expect:
- A workplace without drama
- Meaningful, purpose-driven work
- Support for curiosity and growth
- Transparency at every level
- Respect for the whole you
- Time and space to find your path
Be ready to:
- Own your growth
- Be someone peers and clients count on
- Stay confident when things are uncertain
- Balance growth and comfort
- Give and receive honest feedback
- Hear and respect different perspectives

Grow Your Career in a Software Engineering company.
From day one, you’ll have access to:
- The Guide Program — your personal mentor for the first year
- SEP Learns — lunch-and-learns, workshops, and training
- Craft mentorship — experts who help you level up your skills
As you grow, your opportunities grow:
- You choose how you grow, and we support you with time and budget
- Leadership development programs
- Career Path and Customer Experience advancement tracks
What Working at SEP is Really Like
We remove barriers that stop people from doing great work. No bureaucracy. No constant distractions. No burnout culture.
“SEP cares deeply about growth.”
SEP cares deeply about growth. Not just for individuals, but for everyone together. People here are excited to teach, learn, and build each other up. That’s why I came back after my internship.
Give Back Together
We support our community with:




