Senior MES Software Engineer (Warszawa, Mazowieckie, PL)

At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where ,Health for all, Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities and redefining ‘impossible’. There are so many reasons to join us. If you’re hungry to build a varied and meaningful career in a community of brilliant and diverse minds to make a real difference, there’s only one choice.

Senior MES Software Engineer

 For Digital Hub Warsaw, we are looking for:

Senior Software Engineer- Agentic MES Software Development to drives the adoption of AI-powered and agentic software engineering practices within the Manufacturing Execution Systems (MES) domain.

This role combines expertise in Generative AI, Agentic AI, AI-assisted software development, automation, cloud-native engineering, and modern software delivery practices with hands-on experience in MES platforms, particularly Siemens OpCenter. The position is responsible for developing, integrating, and operating scalable MES solutions while leveraging emerging AI technologies to improve engineering productivity, accelerate software delivery, and enhance operational outcomes.

Working within a global product-oriented environment, the Senior Software Engineer collaborates with product teams, architects, manufacturing stakeholders, automation engineers, and data professionals to deliver innovative and future-ready digital manufacturing solutions.

At Bayer, we are committed to transparency, equal pay for equal work or work of equal value, and objective reward practices in line with EU and local regulations. The minimum monthly gross compensation for this role is 20 240 PLN, with final pay determined based on objective factors such as experience, qualifications, scope of responsibility, and internal alignment.

This position is eligible for variable pay components, such as performance based bonuses, awarded in accordance with the applicable employee group, role scope, and compensation structure

Key Responsibilities

Agentic Software Development & AI Enablement

Drive adoption of Agentic Software Development and AI-assisted engineering practices.

Leverage AI-powered tools to improve software development, testing, documentation, troubleshooting, and knowledge management.

Identify opportunities where AI copilots, intelligent agents, and automation can increase engineering productivity and software quality.

Collaborate with engineering, architecture, data, and product teams to integrate AI-enabled capabilities into software delivery processes.

Evaluate emerging technologies and recommend practical applications that deliver measurable business value.

Ensure AI-enabled solutions are implemented with appropriate governance, security, compliance, and human oversight.

MES Solution Development

Design, develop, test, and maintain MES solutions based on Siemens OpCenter.

Lead implementation of MES features, enhancements, and technical work packages.

Support global MES template development and manufacturing site deployments.

Ensure MES solutions are scalable, maintainable, compliant, and aligned with enterprise architecture standards.

Systems Design & Integration

Design MES workflows, services, integrations, and interfaces supporting manufacturing processes.

Develop and maintain integrations between MES, SAP, LIMS, automation systems, and enterprise platforms.

Build APIs, middleware solutions, and event-driven services.

Support integration testing, validation, deployment, and release activities.

Promote reusable integration patterns and standardization across the MES landscape.

Software Engineering & DevOps

Develop high-quality software using modern engineering standards and best practices.

Apply CI/CD, automated testing, Git-based development, and DevOps methodologies.

Support cloud-native and containerized deployment models.

Apply microservices, API-first, and event-driven architectural patterns.

Continuously improve software quality, maintainability, and engineering efficiency.

Operations & Reliability

Support and operate business-critical MES applications and services.

Troubleshoot incidents, perform root-cause analysis, and implement sustainable solutions.

Improve application stability, availability, performance, and resilience.

Contribute to operational excellence and continuous service improvement initiatives.

Collaboration, Coaching & Knowledge Sharing

Collaborate with product teams, manufacturing stakeholders, and business partners to deliver business value.

Mentor junior engineers and promote engineering best practices.

Contribute to technical communities, standards, and capability development initiatives.

Foster a culture of innovation, continuous learning, and responsible AI adoption.

Key Working Relations

MES Product Managers & Product Owners

Manufacturing Operations & Site Leadership

Enterprise & Solution Architects

Software Engineering & DevOps Teams

Data Scientists, Data Engineers & Data Architects

Automation & OT Engineers

Quality, Validation & Compliance Teams

Cybersecurity Teams

Business Process Owners and Manufacturing Stakeholders

Qualifications & Skills

Required

Bachelor’s degree in Computer Science, Software Engineering, Information Technology, Engineering, or a related field.

5+ years of experience in software engineering or related technical roles.

Strong knowledge of Generative AI, Agentic AI, AI-assisted software development, intelligent automation, and modern software engineering practices.

Hands-on experience with AI-enabled developer tools, coding assistants, copilots, or agentic workflows.

Experience identifying and implementing AI-driven productivity improvements within software delivery processes.

Strong programming skills in Java, Python, C#, JavaScript, or similar technologies.

Experience with APIs, microservices, cloud-native architectures, CI/CD, DevOps, and software automation.

Hands-on experience with Manufacturing Execution Systems (MES).

Experience working with Siemens OpCenter or comparable MES platforms.

Experience integrating MES with SAP, LIMS, automation systems, or enterprise platforms.

Familiarity with cloud platforms such as Azure, AWS, or Google Cloud.

Understanding of GxP, validation, data integrity, and security requirements in regulated environments.

Strong analytical, communication, collaboration, and problem-solving skills.

In addition, Bayer offers a competitive and holistic benefits package, including:

Medical care above statutory requirements

Flexible benefits supporting leisure, and well being/sports programs

Life, accident, and disability insurance through group coverage

Employer supported pension plans with regular company contributions

Home office allowance to support hybrid or remote work

Extra Paid Holidays

Benefits may vary depending on country, role, and employment conditions.

You feel you do not meet all criteria we are looking for? That doesn't mean you aren't the right fit for the role. Apply with confidence, we value potential over perfection.

WORK LOCATION: WARSAW AL.JEROZOLIMSKIE 158

YOUR APPLICATION       Bayer welcomes applications from all individuals, regardless of race, national origin, gender, age, physical characteristics, social origin, disability, union membership, religion, family status, pregnancy, sexual orientation, gender identity, gender expression or any unlawful criterion under applicable law. We are committed to treating all applicants fairly and avoiding discrimination.

Bayer is committed to providing access and reasonable accommodations in its application process for individuals with disabilities and encourages applicants with disabilities to request any needed accommodation(s) using the contact information below.

Bayer offers the possibility of working in a hybrid model. We know how important work-life balance is, so our employees can work from home, from the office or combine both work environments. The possibilities of using the hybrid model are each time discussed with the manager.

Bayer respects and applies the Whistleblower Act in Poland.

Location: Warsaw   Division: Man Enabl    Reference Code: 876686

Location:

Warsaw

Division:

Man Enabl

Reference Code:

876686

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