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Hi, I'm Thomas Kagerer, a senior mobile software engineer with more than 20 years of practical experience across mobile, backend, and DevOps domains. I have a comprehensive understanding of application architectures and object-oriented design, a strong track record in on-time delivery, and a curiosity-driven mindset that helps me grasp complex issues, set the right priorities, and work effectively in both German and English environments. I'm passionate about modernizing apps, coordinating cross-functional teams, and building scalable systems. In my roles at Sanitas and TWINT, I've led iOS development, backend support, and DevOps pipelines, always focusing on quality, transparency, and measurable impact.…Hi, I'm Thomas Kagerer, a senior mobile software engineer with more than 20 years of practical experience across mobile, backend, and DevOps domains. I have a comprehensive understanding of application architectures and object-oriented design, a strong track record in on-time delivery, and a curiosity-driven mindset that helps me grasp complex issues, set the right priorities, and work effectively in both German and English environments. I'm passionate about modernizing apps, coordinating cross-functional teams, and building scalable systems. In my roles at Sanitas and TWINT, I've led iOS development, backend support, and DevOps pipelines, always focusing on quality, transparency, and measurable impact.

Thomas Kagerer

Full Stack Developer, Back-End Developer, Front-End Developer, +1

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Hi, I'm Thomas Kagerer, a senior mobile software engineer with more than 20 years of practical experience across mobile, backend, and DevOps domains. I have a comprehensive understanding of application architectures and object-oriented design, a strong track record in on-time delivery, and a curiosity-driven mindset that helps me grasp complex issues, set the right priorities, and work effectively in both German and English environments. I'm passionate about modernizing apps, coordinating cross-functional teams, and building scalable systems. In my roles at Sanitas and TWINT, I've led iOS development, backend support, and DevOps pipelines, always focusing on quality, transparency, and measurable impact.…Hi, I'm Thomas Kagerer, a senior mobile software engineer with more than 20 years of practical experience across mobile, backend, and DevOps domains. I have a comprehensive understanding of application architectures and object-oriented design, a strong track record in on-time delivery, and a curiosity-driven mindset that helps me grasp complex issues, set the right priorities, and work effectively in both German and English environments. I'm passionate about modernizing apps, coordinating cross-functional teams, and building scalable systems. In my roles at Sanitas and TWINT, I've led iOS development, backend support, and DevOps pipelines, always focusing on quality, transparency, and measurable impact.

Available to hire

Hi, I’m Thomas Kagerer, a senior mobile software engineer with more than 20 years of practical experience across mobile, backend, and DevOps domains. I have a comprehensive understanding of application architectures and object-oriented design, a strong track record in on-time delivery, and a curiosity-driven mindset that helps me grasp complex issues, set the right priorities, and work effectively in both German and English environments.

I’m passionate about modernizing apps, coordinating cross-functional teams, and building scalable systems. In my roles at Sanitas and TWINT, I’ve led iOS development, backend support, and DevOps pipelines, always focusing on quality, transparency, and measurable impact.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

German

Fluent

English

Fluent

Work Experience

Senior Mobile Software Engineer, iOS & DevOps Engineering at Sanitas Krankenversicherung

October 1, 2024 - October 14, 2025

Developed and maintained iOS applications for the Sanitas Portal serving over 800,000 customers. Implemented and maintained CI/CD pipelines, integrated external services via third-party APIs, and coordinated cross-team features. Implemented and supported tracking with Adobe Analytics.

Senior Mobile Software Engineer, iOS, Backend & DevOps Engineering at Zürcher Kantonalbank

October 1, 2021 - October 14, 2025

Modernized the iOS app; supported Java/Spring and Kotlin backend development; DevOps responsibilities; coordinated with engineers across TWINT apps; implemented Adobe Analytics tracking and business analysis.

Senior Software Engineer, Web Application Frontend / Backend / Distributed Microservices Architecture (DevOps) at UMB Solutions AG

October 1, 2019 - October 14, 2025

Led development of a high-performance SaaS solution based on Camunda BPM; served as technical lead for customer-specific projects; responsible for backend, frontend, and DevOps; helped with cost-benefit analyses and cross-team coordination.

Software Engineer (Contract) at Forcklabs AG

February 1, 2018 - October 14, 2025

Contract software engineering delivering various software projects for clients; responsibilities included design, development, and collaboration with stakeholders.

Software Developer / Project Developer at Stars Projekt & Event GmbH

September 1, 2015 - October 14, 2025

Developed a large marketplace app for the WIR bank; contributed to tests, issue clarifications, and cross-team coordination with customers and external partners.

Freelancer at Freelancer

February 1, 2011 - October 14, 2025

Freelance software development across web and mobile projects; designed and built in-house tools and external solutions.

Degree Dissertation at Toshiba Europe GmbH

July 1, 2010 - October 14, 2025

Degree dissertation undertaken at Toshiba Europe GmbH as part of degree requirements.

Intern at MediaDesign

January 1, 2006 - October 14, 2025

Compulsory internship related to software and media design.

Intern at Siemens Power Generation

September 1, 2002 - October 14, 2025

Compulsory internship in power generation sector focusing on software and engineering tasks.