Senior mainframe developer jobs in Germany

 ...We are looking for a Senior Developer Advocate (Education focus) to: Teach a community of automation, no-code and open source builders, meeting them where they already are with practical how-tos, helping them get unstuck, and building relationships with our most active... 

 ...Join Checkly as a Senior Customer Solutions Engineer and empower developers and agents to own and ensure application performance and reliability - from pull request to post-mortem! Checkly is the active reliability layer for developers and agents. We unify testing, synthetic... 

 ...services written in Go , running on multiple Kubernetes clusters that leverage Cloud object storage. We invest heavily in developer productivity. You can use modern AI coding assistants as part of your daily workflow (your choice of tools, within security guidelines... 

 ...Overview We are seeking a highly analytical, systems-minded Senior Backend Engineer (Go) to join an elite group of core technologists...  ...complex ML evaluation pipelines. This role demands a seasoned developer who excels at handling backend complexities, balancing... 

 ...Resilience, and Features teams to enable delivery through platform primitives. Improve platform scalability, reliability, and developer experience through thoughtful design. Support production systems and incident response when needed, with a focus on long-term fixes... 

 ...you will own Design, implement, and operate our cloud-native platform architecture. Build and maintain Kubernetes clusters and develop custom Kubernetes operators. Write production-grade Go code for platform services and automation tooling. Optimize cloud... 

 ...analytics platform trusted by enterprises, public institutions, and governments requiring full data ownership. We’re looking for a Senior Infrastructure DevOps Engineer to take ownership of our cloud platform—driving architecture, reliability, and operational... 

 ...seeking a highly autonomous, code-fluent, and architecture-minded Senior Java Engineer, Retail (f/m/x) to join our distributed Retail...  ...Qualifications Proven professional history operating as a Senior Java Developer, Back-End Software Engineer, JVM Architect, or closely related... 

 ...detail-obsessed, low-level systems specialist, and security-focused Senior Software Engineer to join our core Firefox Security collective...  ...engineer, security programmer, or core backend infrastructure developer within large, data-sensitive runtime setups. Masterful... 

 ...seeking a highly autonomous, systems-fluent, and audio-proficient Senior AI Engineer | Voice to take comprehensive technical ownership...  ...history operating within a Senior AI Engineer, Voice Platform Developer, Speech Systems Architect, NLP Engineer, or closely matching high... 

 ...comparable qualifications. At least five years of experience developing state-of-the-art AI methods with a proven ability to translate...  ...decisions are based on the personality, experience, and skills of the applicants. Learn more here. Senior AI Systems Engineer (f/m/x)

 ...Summary The Wikimedia Foundation is seeking a Senior Software Engineer to join the team supporting the Wikidata Platform — the structured data backbone of Wikimedia projects and a key part of the global open knowledge ecosystem. You’ll help scale and sustain the Wikidata... 

 ...a highly autonomous, systems-fluent, and development-oriented Senior Applied AI Engineer to expand our core AI engineering vertical...  ...best practices. Agentic Workflow Instrumentation: Design, develop, and scale sophisticated multi-step AI agents and tool-use systems... 

 ...AI applied to the engineering domain. Furthermore, you will develop a deep understanding of machine learning models applied to 3D geometries...  ...are based on the personality, experience, and skills of the applicants. Learn more here. Senior AI & CAD Engineer (f/m/x)

 ...with hyper-scaled, always-on technical architectures. Position Overview We are seeking a highly sophisticated, forward-thinking Senior Java Backend & DevOps Engineer who natively operates within an Agentic Engineering model. This is not a role for someone who has... 

 ...400+ people across 9 locations in Europe and North America.As (Senior) Managing Director you are the key actor in the business model...  ...management, and drive key value creation levers- Buy & Build: Develop and manage acquisition strategy- Value Creation: Orchestrate the... 

# (Senior) Managing Director – Buy & Build, Value Creation, Portfolio ManagementAURELIUSManaging DirectorPrivate EquityMultisector -...  ...the key value-creation levers of each platform; Buy & Build — developing and owning the add-on acquisition strategy; Value Creation — orchestrating... 

 ...fungsgesellschaften nutzen Pennylane in Frankreich! Um unser weiteres Wachstum zu unterstützen, suchen wir eine:n erfahrene:n Senior HR Business Partner:in zur Verstärkung unseres People-Teams. In dieser Rolle berichtest Du direkt an unsere Lead HR Business... 

 ...judgment Whether the interaction feels right to an experienced developer This role is about engineering taste — not syntax...  ...prompt design or evaluation workflows Experience mentoring senior engineers or defining engineering standards Engagement Details... 

 ...and visualization tools that need ClickHouse to show up as a fast, first-class data source behind their dashboards. And some are developer and data platforms we connect through marketplaces and identity federation with a couple of clicks to link an account. The goal is... 

 ...the backend systems powering the Mimica platform ( MERN stack). This means designing and implementing a scalable architecture, developing and optimizing backend services and APIs, improving the performance and reliability of existing components, and taking operational... 

 ...from what matters most: people. Your Mission As a Freelance Senior Backend Engineer for our German Market squad, you’ll ensure...  ...No two days are alike Shape the future of our integrations – Develop interfaces that seamlessly connect voize with systems in the care... 

 ...Role Overview Are you passionate about creating intuitive digital experiences that empower millions of entrepreneurs? As a Senior Product Designer , you'll play a pivotal role in shaping the future of Jimdo's products by designing seamless, accessible, and impactful... 

Your Mission Take full ownership of the development and technical implementation of our Android apps (Kotlin & Jetpack Compose) Build features that genuinely make users’ lives easier , taking them from idea to launch Work closely with the product and engineering...

 ...set the strategy, strengthen our technical sales motions, and develop the team that connects our customers, go-to-market organisation...  ...COMPANY AND PRODUCT STRATEGY Represent Solutions Engineering as a senior member of the global sales leadership team, bringing a clear... 

 ...growing engineering team. This is a hands-on, high-impact role where you’ll drive key initiatives across deployment, observability, developer productivity, and cloud cost management. You’ll work closely with application engineers, QA, and cross-functional stakeholders... 

 ...engineer-led corporate philosophy that thrives on absolute trust, individual agency, and rapid iteration, the firm equips expert developers with an uncompromised remote canvas to leverage state-of-the-art serverless systems, manipulate distributed data layers, and deploy... 

 ...software development shift, providing secure infrastructure that makes autonomous workflows trustworthy by default. We are looking for a Senior Supply Chain Security Engineer to join the team behind Docker Hardened Images (DHI). In this role, you will work within the... 

 ...und bist im Enterprise- und Corporate-Segment zu Hause? Wir suchen Dich, um unsere Erfolgsgeschichte weiter voranzutreiben. Als Senior Enterprise Account Executive (m/w/d) bist Du der Motor für unsere Expansion und verantwortest den gesamten Sales-Zyklus – von... 

 ...About the role We are looking for a Senior Product Manager to own and evolve Create & Design, the product where every Typeform begins. Every customer starts here. The builder is where ideas become forms, where brands come to life, and where our promise of beautifully...