Senior Manager, It Development
Current
Dec 2024 - Present
Who is Mark Janssen? Overview
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Mark Janssen is listed as Senior IT Manager at DigiKey at DigiKey, based in Minneapolis, Minnesota, United States. AeroLeads shows a matched LinkedIn profile for Mark Janssen.
Mark Janssen previously worked as Senior Manager, IT Development at Digikey and Manager - IT Applications Development at Digikey. Mark Janssen holds Applied Mathematics / Software Engineering from University Of Wisconsin-Stout.
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Email format at DigiKey
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DigiKey
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Profile bio
About Mark Janssen
Seasoned IT Development Manager with extensive experience leading diverse teams of engineers across the U.S. and India to enhance and support a high-traffic e-commerce platform. Demonstrated success in modernizing application stacks to achieve near real-time data updates, exceptional site stability, and compliance with key performance guidelines. Proven ability to significantly reduce customer-facing errors and accelerate the delivery of new features through a focus on continuous improvement. Skilled in career development, vendor negotiations, and applying agile methodologies to drive team performance and operational efficiency.
Current workplace
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8 roles · 33 years
Mark Janssen work experience
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Manager - It Applications Development
Leading a team of 20+ engineers across the US and India, I drive the enhancement and support of search functionalities for a global e-commerce platform. I co-led the modernization of our Search application stack, achieving near real-time data updates, expanding product offerings to over 21 million items, enhancing site stability to 99.99% uptime, and.
2016 - Dec 2024
Sr Scrummaster
Supported three agile teams across multiple locations, ensuring alignment with organizational goals and seamless collaboration. By facilitating stand-ups, sprint planning, and retrospectives, and utilizing remote tools, I maintained high productivity and engagement. I mentored team members, managed cross-team dependencies, and implemented agile best.
2015 - 2016
~1 yr
Agile Development Coach
Thomson Reuters
Led a 10-person Java team in designing and developing content editorial web apps and guided a 15-person Java/.NET team in migrating legacy legal research systems to Westlaw Next. I conducted daily stand-ups, bi-weekly reviews, and retrospectives, and collaborated with business partners to prioritize and schedule enhancement requests.
2011 - 2015
~4 yrs
Lead Software Engineer
Thomson Reuters
Led a global cross-site Tools team of 10 software engineers, overseeing the development and support of various internal applications, including Team Foundation Server (TFS), TeamTrack, and Anthill Pro. Managed an annual capital budget of $100K-$250K, driving team efficiencies and managing priorities to boost productivity and mitigate organizational risk..
2006 - 2011
~5 yrs
Principal Software Engineer
1999 - 2006
~7 yrs
Senior Software Engineer
System Software Associates, Inc
1996 - 1999
~3 yrs
Associate Programmer
1993 - 1996
~3 yrs
1 education record
Mark Janssen education
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University Of Wisconsin-Stout
FAQ
Frequently asked questions about Mark Janssen
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What company does Mark Janssen work for?
Mark Janssen works for DigiKey.
What is Mark Janssen's role at DigiKey?
Mark Janssen is listed as Senior IT Manager at DigiKey at DigiKey.
Where is Mark Janssen based?
Mark Janssen is based in Minneapolis, Minnesota, United States while working with DigiKey.
What companies has Mark Janssen worked for?
Mark Janssen has worked for Digikey, Thomson Reuters, Emerson, System Software Associates, Inc, and Ibm.
How can I contact Mark Janssen?
You can use AeroLeads to view verified contact signals for Mark Janssen at DigiKey, including work email, phone, and LinkedIn data when available.
What schools did Mark Janssen attend?
Mark Janssen holds Applied Mathematics / Software Engineering from University Of Wisconsin-Stout.
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