Senior Lead Fullstack Developer

adorsys

Senior Lead Fullstack Developer leading a team focused on identity-provider solutions. Collaborating with various stakeholders and driving technical excellence in agile environments.

Posted 7/8/2026full-timeNürnberg • 🇩🇪 GermanySeniorWebsite

Tech Stack

Tools & technologies

AngularAzureCloudKubernetesOpenShiftOraclePostgresRustSpringSpring BootSpringBootTerraform

About the role

Key responsibilities & impact

Technical leadership of a development team focused on identity-provider topics and Keycloak
Architectural work around login, self-service and identity processes
Design and further development of Keycloak setups including architecture, customization and extension options
Close collaboration with product owners, business units and other development teams
Technical oversight of backend applications and an existing frontend application
Contribute to system design and solution architectures in close coordination with the team
Further development of the team's capabilities through technical guidance, sparring and coaching
Use of AI in various phases of the development process
Development, operation and maintenance of multiple applications for validating customer information
Work in a hybrid infrastructure with cloud-native and on-premises OpenShift environments with a view toward cloud migration

Requirements

What you’ll need

Degree in an IT-related field or vocational IT training with comparable multi-year practical experience
Several years of professional experience in fullstack development and in technically leading roles
Deep experience with Keycloak, including architectural setup, customization and extensions
Very good knowledge of Spring Boot, Angular and other modern frameworks
Solid experience with Azure DevOps, Kubernetes, OpenShift and Terraform
Practical experience with Rust, Oracle/PostgreSQL and working with database and platform architectures
Experience in system design and architecture work
Strong communication skills and the ability to provide technical guidance to teams
Willingness to engage in conceptual work and to further develop solutions in dialogue with stakeholders
Experience in development and requirements engineering using AI-assisted methods
Structured, responsible and team-oriented working style
Fluent German (C1) and English (C1)

Benefits

Comp & perks

Innovative, modern and challenging work environment with flat hierarchies and the opportunity to contribute individually with your own strengths
Long-term career prospects
Attractive compensation
Flexible working hours and home office
Modern offices that support your health, e.g. ergonomic chairs, height-adjustable desks and fresh fruit
High-quality hardware of your choice
Annual training budget that you can design yourself (from specialist seminars to participation in international conferences)
Numerous benefits: VGN company pass (subsidy for public transport), JobRad, childcare subsidy, Corporate Benefits, shopping discounts, sports discounts (e.g. Compustore, Urban Sports, and more)
Contribution to company pension plan / capital-forming benefits (VWL)
Drinks, muesli, fruit at the workplace

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Hard Skills & Tools

KeycloakSpring BootAngularRustOraclePostgreSQLSystem DesignRequirements EngineeringAI-Assisted DevelopmentCloud Migration

Soft Skills

Strong Communication SkillsTeam-Oriented Working StyleTechnical Guidance