103 English-speaking jobs in Jena

Senior UX/UI Designer to shape consistent design language across complex applications. Develop scalable design systems, user flows, and interfaces for multiple platforms. Collaborate with cross-functional teams on UX research and prototyping.

Overview As a Senior Engineer on Pyroscope, you own end-to-end projects to advance the open-source profiling database within Grafana Cloud. You will shape architecture, ship platform capabilities, and collaborate across Grafana squads to reduce toil and improve onboarding. You’ll work with customers to translate needs into actionable deliverables and contribute to the OSS project.

Contribute to the end-to-end software lifecycle for simulator systems in European space programs. Responsibilities include shaping architecture, implementing, and validating software components while supporting agile planning and supplier coordination.

Own end-to-end development of UAS guidance, navigation, and control systems. Design and validate state estimation and controllers, simulate performance, and analyze sensor data. Requires 5+ years in navigation or state estimation development.

Overview In this role you support EUCOM DoD objectives from Stuttgart, deploying and maintaining Windows desktop environments and IT services. You will manage incidents end-to-end, provide remote and on-site assistance, and contribute to knowledgebases and standardization efforts.

Senior Software Engineer to elevate REDAPL, Datadog’s referential data platform. Responsibilities include building a query engine for relationship traversals, leading architectural decisions, and driving platform initiatives for scalability and resilience. Requires strong backend and distributed systems experience.

Enterprise Account Executive drives the full sales cycle from prospecting to close with enterprise clients across Western Europe. This role requires 7+ years in a full-cycle closing role, technical soundness, and a proven track record of meeting sales targets.

Head of Security leads Team Trust to safeguard Heartbeat AI's energy system. This role owns risk, compliance, and security as a product, guiding engineering through complex infrastructure. Key areas include Cloud/IoT Security, Risk/Compliance, and IAM.

Mainframe Developer to build and maintain enterprise applications using COBOL, MQ, JCL, DB2, CICS, and VSAM. This hands-on role requires 8+ years of experience, strong SDLC discipline, and effective cross-team communication within Agile teams.

Design end-to-end AI transformations for global customers, integrating Workday’s Sana Enterprise AI platform and Native AI Agents. Act as a trusted advisor to HR, Finance, and IT leaders to deliver scalable, AI-enabled processes.

Drive direct sales of Motorola Solutions communications, video, and access control solutions to DoD/DoW and government customers in EMEA. Shape account strategy, manage product lifecycles, and pursue growth through ROI-focused proposals. Travel across Europe, the Middle East, Africa, and the U.S. is required.

Principal Software Engineer to shape the technical architecture and drive development of Fivetran’s Managed Data Lake. Responsibilities include designing scalable systems, contributing to open-source projects, and setting technical standards. Requires 6+ years of experience with high-performance data management systems.

Own and grow relationships with key telecom providers like Deutsche Telekom and T-Systems, driving revenue with F5 security and application delivery solutions. This strategic role requires executive engagement and cross-functional coordination.

Drive and supervise real-world evidence projects for pharmaceutical and healthcare clients. Manage projects, guide cross-functional teams, and lead advanced statistical analyses using Stata, R, SAS, or SPSS. Requires 7-10 years of relevant experience.

Drive revenue for Identity Security solutions through strategic selling. Lead cross-functional teams to win complex opportunities, differentiate against competitors, and shape global sales strategy. Requires enterprise software sales experience and strong communication skills.

Drive new business in large enterprise accounts (1000+ employees) by managing complex sales cycles and presenting value to C-level executives. Build pipeline, negotiate terms, and upsell solutions.

Principal Hardware Engineer to shape next-gen optical modules. Translate product needs into robust architectures, drive simulations, and mentor senior engineers. Requires experience in optical transmission systems and communication theory.

Lead a platform engineering team focused on developer experience and productivity. Drive AI-powered tooling, CI/CD improvements, and self-service capabilities. Requires 3-5 years of hands-on software engineering experience in Go or Python.

Staff Software Engineer on the Traffic Team to scale and secure the edge network. Responsibilities include shaping load balancing architecture, maintaining the GitHub Load Balancer, and owning technical decisions. Requires 9+ years in Software Engineering.

Shape and operate production-grade ML systems for product recommendations. Lead architecture, design, and build scalable ML solutions for candidate generation, ranking, and personalization. Requires extensive experience in ML engineering and recommender systems.