Lead Software Architect
Current
Sep 2023 - Present
AeroLeads people directory · profile
Lars Greiving Email & Phone Number
Lead Software Architect
at
finstreet.
1 work email found
@compeon.de
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Lead Software Architect
Location
Dortmund, North Rhine-Westphalia, Germany
Company size
Who is Lars Greiving? Overview
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Quick answer
Lars Greiving is listed as Lead Software Architect at finstreet., a with 47 employees, based in Dortmund, North Rhine-Westphalia, Germany. AeroLeads shows a work email signal at compeon.de and a matched LinkedIn profile for Lars Greiving.
Lars Greiving previously worked as Lead Architect at Compeon Gmbh and Team Lead Web Engineering at Compeon Gmbh. Lars Greiving holds Master Of Science (M.Sc.), Information Systems, 1.8 from Westfälische Wilhelms-Universität Münster.
Company email context
Email format at finstreet.
This section adds company-level context without repeating Lars Greiving's masked contact details.
{first_initial}{last}@compeon.de
86% confidence
AeroLeads found 1 current-domain work email signal for Lars Greiving. Compare company email patterns before reaching out.
Profile bio
About Lars Greiving
I am a seasoned Software Engineer with more than ten years of knowledge in building web applications based on Ruby on Rails, ReactJS and both "serverful" and serverless technologies at scale. I have practical experience as tech and team lead in start-ups and use an involved hands-on and collaborative leadership style. The qualities I value for myself and my colleagues are curiosity, empathy, diligence and the ability to collaborate.
Listed skills include Ruby, Javascript, Hmtl, Web Entwicklung, and 14 others.
Current workplace
Lars Greiving's current company
Company context helps verify the profile and gives searchers a useful next step.
Finstreet.
6 roles
Lars Greiving work experience
A career timeline built from the work history available for this profile.
Lead Architect
Architect for the operation, maintenance and further development of COMPEONs applications. Actively worked on implementation and quality assurance on existing applications and prototyping of new applications and services.
Mar 2021 - May 2023
Team Lead Web Engineering
While still actively developing, I led one of two development teams that implements and maintains the COMPEON marketplace and auxiliary applications handling inquiries with an annual financing volume of several billion Euro.I took an active role in hiring engineers to grow the development teams by leading interviews.To a large extent responsible for leading the AWS cloud infrastructure development. Furthered the integration across our applications through an event bus.
Apr 2020 - Mar 2021
Senior Software Engineer
Built-up the engineering team for our core and customer-facing applications as technical interviewer and by fostering a culture of mutual support, personal growth, knowledge exchange and positive criticism.Extended and maintained the core application as part of an engineering team through technical planning, implementation and quality assurance.Worked on the migration of a monolith to smaller React and Ruby on Rails applications hosted on Heroku and in the Amazon Web Service cloud. Designing and implementing the back-office part of the application while taking into account and improving existing workflows. Planned the end-customer facing part of the application and made the technical decisions.Designed and implemented a serverless virus scanning service using AWS Lambda, AWS S3 and ClamAV to be used throughout the company for end-user uploads.
Sep 2017 - Mar 2021
Software Engineer
Enabled scaling the application through a rewrite of the access authorization/match-making logic from ad-hoc queries to pre-calculated and persisted access matrices.As the first full-time in-house developer of the company, I helped building the customer-facing engineering team as technical interviewer and by fostering a culture of mutual support, personal growth, knowledge exchange and positive criticism.Extended and maintained the core application as part of an engineering team through technical planning, implementation and quality assurance.
May 2016 - Sep 2017
Junior Software Engineer
Nov 2012 - Apr 2016
Team & coworkers
Colleagues at finstreet.
Other employees you can reach at finstreet.de. View company contacts for 47 employees →
DB
Dominik Brüchler
Colleague at Finstreet.Hamm, North Rhine-Westphalia, Germany
View →
RV
Ravindra Vaishnav
Colleague at Finstreet.Jodhpur, Rajasthan, India
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DN
Dr. Nadiya El-Sourani
Colleague at Finstreet.Ruhr Region, Germany
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JU
Jennifer Uhle
Colleague at Finstreet.Hamm, North Rhine-Westphalia, Germany
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CM
Carla Mentrup
Colleague at Finstreet.Münster, North Rhine-Westphalia, Germany
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KW
Katrin Wüller
Colleague at Finstreet.Emsdetten, North Rhine-Westphalia, Germany
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CG
Cornelia Geeraedts
Colleague at Finstreet.Germany
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SZ
Stephan Zavodny
Colleague at Finstreet.Rheine, North Rhine-Westphalia, Germany
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MG
Marius Gedicke
Colleague at Finstreet.Rheine, North Rhine-Westphalia, Germany
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AA
Aseel Almutareb
Colleague at Finstreet.Berlin, Germany
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Dominik Brüchler
Colleague at Finstreet.Hamm, North Rhine-Westphalia, Germany
View →
RV
Ravindra Vaishnav
Colleague at Finstreet.Jodhpur, Rajasthan, India
View →
DN
Dr. Nadiya El-Sourani
Colleague at Finstreet.Ruhr Region, Germany
View →
JU
Jennifer Uhle
Colleague at Finstreet.Hamm, North Rhine-Westphalia, Germany
View →
CM
Carla Mentrup
Colleague at Finstreet.Münster, North Rhine-Westphalia, Germany
View →
KW
Katrin Wüller
Colleague at Finstreet.Emsdetten, North Rhine-Westphalia, Germany
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CG
Cornelia Geeraedts
Colleague at Finstreet.Germany
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SZ
Stephan Zavodny
Colleague at Finstreet.Rheine, North Rhine-Westphalia, Germany
View →
MG
Marius Gedicke
Colleague at Finstreet.Rheine, North Rhine-Westphalia, Germany
View →
AA
Aseel Almutareb
Colleague at Finstreet.Berlin, Germany
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2 education records
Lars Greiving education
Master Of Science (M.Sc.), Information Systems, 1.8
Bachelor Of Science (B.Sc.), Wirtschaftsinformatik, 2.3
FAQ
Frequently asked questions about Lars Greiving
Quick answers generated from the profile data available on this page.
What company does Lars Greiving work for?
Lars Greiving works for finstreet..
What is Lars Greiving's role at finstreet.?
Lars Greiving is listed as Lead Software Architect at finstreet..
What is Lars Greiving's email address?
AeroLeads has found 1 work email signal at @compeon.de for Lars Greiving at finstreet..
Where is Lars Greiving based?
Lars Greiving is based in Dortmund, North Rhine-Westphalia, Germany while working with finstreet..
What companies has Lars Greiving worked for?
Lars Greiving has worked for Finstreet., Compeon Gmbh, and Zweitag Gmbh.
Who are Lars Greiving's colleagues at finstreet.?
Lars Greiving's colleagues at finstreet. include Dominik Brüchler, Ravindra Vaishnav, Dr. Nadiya El-Sourani, Jennifer Uhle, and Carla Mentrup.
How can I contact Lars Greiving?
You can use AeroLeads to view verified contact signals for Lars Greiving at finstreet., including work email, phone, and LinkedIn data when available.
What schools did Lars Greiving attend?
Lars Greiving holds Master Of Science (M.Sc.), Information Systems, 1.8 from Westfälische Wilhelms-Universität Münster.
What skills is Lars Greiving known for?
Lars Greiving is listed with skills including Ruby, Javascript, Hmtl, Web Entwicklung, Css, Sql, Projektmanagement, and Agile Methoden.
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