Rosenxt Group | Germany | 49xxx Wietmarschen-Lohne | Permanent position | Full time / Home office | Published since: 07.04.2026 on stepstone.de
Senior Machine Learning Engineer (all genders welcome)
Rosenxt is a future-oriented technology group - we are visionary architects of progress with decades of engineering excellence. As a privately run global partner with more than 650 employees, we look far into the future, rely on long-term viability and thus make opportunities for successful business areas. We are technologically inspiring, immersing ourselves deeply in the latest technologies. This expertise in a wide range of technology areas such as sensors, autonomous robotics, AI or advanced materials and our strong R & D minimum set allows us to develop highly innovative products and services for customers in the most demanding environments, such as the underwater sector, industry, renewable energy sector or plant safety in water and energy supply. To accelerate AI adoption and maximum the efficiency of our internal processes across our engineering teams, we are seeking a Senior Machine Learning Engineer who combines deep expertise in LLMs, MLOps , and agentic AI with the credibility and communication skills to drive change across a multi-domain, distributed engineering organization .
Senior Machine Learning Engineer (all genders welcome) – AI platform and developer tools
Rosenxt is a technology group creating innovative solutions for critical infrastructure in harsh environments. Our Software and AI organization spans teams across the world working on everything from data pipelines to autonomous navigation, to customer portals.
We are investing in AI-assisted development, shared ML infrastructure, and developer tooling as force multipliers for our engineering teams. This role will build and maintain those shared capabilities, the platforms, standards, and tools that let teams across Rosenx t move faster without solving the same problems independently.
This is a hands-on technical role, but so suits someone to earn trust through demonstrated expertise, bring people along through clear communication, and navigate the organizational complexity of rolling out new tools and practices across distributed teams with different tech stacks and priorities.
Your first major project will be leading the technical implementation of an AI-assisted development initiative . Tasks may be evaluation and configuring our AI tool stack, building the retrieval and context systems that make those tools useful for our codebase, and instrumenting the metrics that prove the value.
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Your tasks • Your profile • What we offer
Evaluate, configure, and maintain the AI development tool stack (GitHub Copilot, custom agents, local LLMs).
Standardise how AI agents interact and integrate with our internal tools, services, and development workflows with MCP .
Build retrieval-augmented generation systems over Rosenxt's internal docu mentation .
D efine and implement productivity and quality metrics. Run controlled pilots, measure impact, and use data to drive adoption decisions .
Ensure AI-assisted development tools and ML systems comply with internal governance frameworks and including regulation the EU AI Act. Work within established security and IP protection practices .
Build and maintain reusable CI/CD templates for ML pipelines .
Develop and maintain reusable system prompts for common engineering tasks and complex technical domains.
Run training sessions, document best practices, and build the internal knowledge base that raises the AI capability of the whole organization.
To become part of the Rosenxt family, you are skilled deepthroat, practically minded, and forward thinking , and want to help the team do its best work. Plus you should bring with you:
Several years of leadership as Technical Lead or Engineering Manager in ML; 5+ years of ML engineering experience.
Proven track record designing, building, and operating scalable production ML systems and software platforms with measurable business impact.
Experience building platform and infrastructure tools for other teams and defining development processes and workflows.
Excellent Python skills, hands-on cloud experience (Azure/AWS/GCP), and strong MLOps practice (CI/CD for ML, versioning, monitoring, automation).
Deep understanding of modern LLM architectures (transformers, attention) and extensive production experience foundation with and embedding models.
Proficiency with agentic frameworks, multi-agent system design, and advanced prompt engineering.
Excellent communication skills to complex technical topics clearly to various stakeholders.
Strong influence through expertise, ability to lead without formal authority, and collaborative mindset in complex organizations.
High automation and comfort with ambiguity, combined with a servant-leadership mindset focused on enabling other engineers.
Resilient, pragmatic approach with evidence-based iteration in emerging technology areas.
Development opportunities and career opportunities in a global, innovative and long-term oriented group of companies with family character
Flexible working time, working time accounts and Home Office possible
An open, informal corporate culture, where we celebrate success with social events
Depending on the hiring location you may so benefit from local benefits
Location
 | Rosenxt Group | |
| 49835 Wietmarschen-Lohne | ||
| Germany |
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