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Senior Technical Application Engineer

Keylane
CompanyKeylane
CategoryEngineering
LocationUtrecht
RemoteOn-site (inferred)
EmploymentFull-time
LevelSenior
SalaryNot stated by the employer
Posted15 Apr 2026
Last verified30 Jul 2026
SourceEmployer career page (workable)
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Description
Keylane is a leading European supplier of modern SaaS platforms for the insurance and pension industry. We enable our clients to innovate, remain competitive and deliver excellent services to their customers by running their core processes on our cloud platforms.  As part of our SaaS organization, we operate multiple business-critical Life & Pension platforms, including LeanApps and Lifetime, delivered from our secure, ISO-certified private cloud. These platforms support some of the largest insurers and pension providers in the Netherlands and beyond.    Key about your role  As a Senior Technical Application Engineer, you are one of the key technical experts responsible for the stability, security, performance, and continuous improvement of our Life & Pension application landscape.  The role has a strong focus on the LeanApps technology stack (Linux, Oracle, WebLogic, Java) while also supporting selected Lifetime platform components (Windows Server, IIS, Tomcat, SQL Server).  In this senior role you:  Take ownership of complex incidents, problems, and technical escalations across multiple customer environments.  Guard and improve application availability, resilience, and performance by implementing structural improvements and preventive measures.  Design, plan, and execute patching and upgrade cycles for the underlying technology stack, including:  Oracle WebLogic  Oracle Database  Red Hat Enterprise Linux  Java  Windows Server  Tomcat  SQL Server  Manage the full lifecycle of client and server certificates, ensuring secure deployment and timely renewals.  Support application and integration provisioning, including deployments, whitelisting, network and security configurations, and end-to-end validation.  Drive capacity management and monitoring across application, middleware, database, and infrastructure layers.  Play a leading role in disaster recovery testing, failover exercises, penetration tests, and external audits.  Automate operational activities through scripting, tooling, and configuration management.  Contribute to the standardization of operational processes, runbooks, and technical documentation.  Collaborate closely with Product Development, SaaS Platform teams, Database Administrators, Security teams, and customer stakeholders.  Mentor junior engineers and actively contribute to knowledge sharing within the team.  You are comfortable making decisions in complex situations, balancing customer expectations, operational risk, security requirements, and business priorities.    Key about your team  You will be part of Keylane’s Technical Application Management (TAM) organization.  Our teams:  Deliver best-in-class SaaS services from a secure, ISO-certified private cloud.  Support business-critical applications used by leading insurers and pension providers.  Consist of highly skilled specialists in Linux, Windows, databases, middleware, automation, security, and cloud operations.  Work with standardized processes for implementations, migrations, releases, patching, and operational support.  Continuously improve operational excellence through automation, standardization, and knowledge sharing.  Value ownership, collaboration, innovation, and continuous learning.  Requirements You recognize yourself in the following profile: You have at least a completed HBO Beta or academic degree in Information Technology or a related field. You have 5+ years of experience in technical application management, infrastructure engineering, middleware engineering or a similar role supporting business-critical applications. You have experience working in regulated or highly avai
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