Software Engineer- AI Platform Tooling

Mendix; Rotterdam; Hybrid; EUR 75,000 - 90,000; Full time

Job summary

Mendix, a Siemens Software company, is hiring a Staff Software Engineer to drive the future of Generative AI. You will develop tools, frameworks, and services that empower developers to create powerful GenAI solutions, spanning tooling, evaluations, and LLM provider integrations.

Ideal candidates have strong Python or TypeScript skills, hands-on AWS/Kubernetes experience, and deep GenAI knowledge. This hybrid role supports collaboration across teams at Mendix.

Qualifications

• Proficiency in Python or TypeScript for backend tooling and services.
• Experience with AWS and Kubernetes in an ops role.
• Strong knowledge of Generative AI, RAG, and MLOps practices.

Responsibilities

• Develop tools, frameworks, and services that enable GenAI workflows.
• Build and evaluate solutions for accessing LLM providers and tooling.
• Influence GenAI quality and empower developers and customers.

Skills

Python

TypeScript

AWS

Kubernetes

Generative AI

Agile

Ownership & Collaboration

Job description

About Mendix (a Siemens Company):

At Mendix, we're on a mission to fundamentally reinvent how applications are created. We believe in abstracting the development process, empowering everyone involved in an enterprise's digital future – from business analysts to software engineers and even CEOs – to meaningfully participate. Our goal is to create better applications faster and shape the future of software development itself. Curious about the incredible solutions global organizations are building with our platform? Check out our Customer Stories!

Join Our Innovative Team:

Are you passionate about the cutting edge of technology and eager to make a real impact? We're looking for a talented Staff Software Engineer to join our dynamic team and help us build the future of Generative AI.

In this role, you'll be instrumental in developing the tools, frameworks, and services that empower developers to create powerful solutions using Generative AI. Your work will span everything from tooling and evaluations to building solutions for accessing Large Language Model (LLM) providers. You'll directly influence the quality of our GenAI offerings and, in turn, enhance the lives of our customers and developers. Imagine a future where our AI tooling helps developers create higher-quality applications, faster – you'll be a key part of making that a reality!

You're the Engineer We're Looking For If You Have:

• Strong Programming Skills:Proficiency in Python or TypeScript, with a keen interest in frameworks and backend solutions.
• Operational Expertise:Experience in an operations role, preferably with hands-on experience in AWS and Kubernetes (K8s).
• Generative AI Knowledge:A genuine interest in and demonstrated knowledge of the modern AI landscape, including but not limited to Context Engineering, the full RAG (Retrieval Augmented Generation) lifecycle, and best MLOps practices.
• Passion for Technology:A deep passion for technology, coupled with strong problem-solving and analytical skills.
• Agile Mindset:The ability to break down complex challenges into manageable parts and construct solutions with short, iterative feedback cycles.
• Ownership & Collaboration:A strong sense of ownership over your work, a commitment to helping your team succeed, and a love for thriving in a collaborative environment where teamwork is celebrated.

Why Us?

At Siemens Software, flexibility is how we work—hybrid by default, built on trust and autonomy. Together, 30,000 people across more than 200 countries build technology that shapes the real world. You'll grow through real projects, strong technical peers, and global mobility, backed by the scale and benefits of an industrial software leader. We're committed to equality and inclusion, and we hire based on merit, skills, and impact. Bring your curiosity and creativity and help us shape tomorrow!

Our Commitment to Equity and Inclusion in our Diverse Global Workforce

We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us.

Compensation & Benefits

The salary range for this position is €75,000- €90,000and this role is eligible to earn incentive compensation. The actual compensation offered is based on the successful candidate's job-related skills, experience, and relevant education/training. Siemens offers health and wellness benefits to employees; you can access the benefits available in your country via the link: https://jobs.sw.siemens.com/benefits/

Siemens Software. Transform the Everyday.

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