Our teams build products that keep planes flying help first responders save lives and allow farmers to feed the world. Our clients range from Fortune 100 enterprises to fast-moving startups. Founded in 1988 SEP is one of Indianas largest software product development and design companies.
Why SEP for Your Design Career
At SEP you wont just design screensyoull define how systems behave. As a Senior Interaction Designer youll embed with client teams to tackle complex meaningful problems. From internal tooling to consumer-facing apps youll shape behavior logic and flows that connect real-world needs with digital systems.
Were not an agencywere a consultancy. We co-create with our clients guiding not just what we build but how we build it. Designers at SEP influence product direction align cross-functional teams and raise the bar for design maturity across industries.
Design maturity here grows through practice. Youll solve real problems reflect with peers and share what works. Senior designers lead by examplecoaching others through collaboration critique and modeling clear decision-making.
We value assertiveness and empathy in equal measure. Youll need to read the room push when it matters and navigate ambiguity with care. Its about asking better questions asserting ideas thoughtfully and knowing when to agree to disagree.
You Might Be Our Next Senior Interaction Designer If You :
Responsibilities and Duties
Required Qualifications
Bonus Points
SEP is a software product design and development company located in Westfield IN. We provide powerful teams of thoughtful developers and designers to bring ideas to life. Founded in 1988 SEP is one of Indianas largest software development firms with 170 employees. Our clients span from Fortune 100 to scale-up companies. We are 100% employee-owned through an ESOP and are consistently recognized for our great culture (Top Workplaces Best Place to Work in Indiana Techpoint Mira Exceptional Employer).
We are an equal opportunity employer. All employment is decided based on qualifications performance merit and business need. We do not discriminate on the basis of race color religion marital status age national origin ancestry physical or mental disability medical condition pregnancy genetic information gender sexual orientation gender identity or expression veteran status or any other status protected under federal state or local law.
Required Experience :
Senior IC
Key Skills
Information Management,IT Project Management,CSS,Facilities Management,Analysis,Application Development
Employment Type : Full-Time
Experience : years
Vacancy : 1
Senior Designer • Westfield, Massachusetts, USA