Senior Software Engineer (MES) / EF (São Paulo, São Paulo, BR)

Senior Software Engineer (MES) / EF

Our mission – Health for all, Hunger for none – is at the heart of everything we do.

Now, imagine a workplace where your voice truly matters. A place where you're invited to take part in decisions, where your unique skills and knowledge guide the projects you join. Here, leaders are more than managers – they’re mentors and coaches, walking alongside you. And with innovation and planning cycles as quick as 90 days, we’re always moving forward, together.

With our new way of working, called Dynamic Shared Ownership (DSO), we’re building a more agile, less bureaucratic organization – one that’s focused on creating real value for everyone: farmers, patients, consumers, employees, investors, and society as a whole.

At Bayer, Diversity and Inclusion aren’t just buzzwords – they’re core values we live by every day. We believe that when people from different backgrounds come together, amazing things happen. Diverse teams spark creativity, drive innovation, and make our workplace more welcoming for everyone.

If you’re someone who wants to shape your own path, who values creativity and brings a spirit of innovation – you’ll feel right at home here. Come be part of this journey. Be yourself. We are Bayer.

GET TO KNOW OUR AREA:

The Senior Software Engineer (MES) is responsible for designing, developing, integrating, and operating software solutions within the global Manufacturing Execution Systems (MES) landscape, with a strong focus on Siemens Opcenter (Execution and Opcenter PI).

The role ensures delivery of robust, scalable, and compliant digital manufacturing solutions, supporting shopfloor processes and system integration. In addition, the position contributes to the adoption of data-driven and AI-enabled capabilities within MES environments to enhance operational efficiency and decision-making.

YOUR MISSION WILL BE TO:

Software Development & Delivery

Plan and lead development of MES features and related user stories

Design, implement, test, and document software components of medium to high complexity

Ensure high-quality, maintainable, and scalable code

Contribute across the full Software Development Lifecycle (Agile, DevOps)

MES Systems Design (Opcenter Focus)

Design and enhance MES solutions based on Siemens Opcenter (Execution / Opcenter PI)

Configure and extend Opcenter PI for data acquisition, system integration, and process monitoring

Apply modern architecture principles (microservices, API-first, event-driven systems)

Review and optimize solution designs for scalability and maintainability

Integration & Interface Development

Implement integrations between Opcenter, SAP (ERP), LIMS, OT systems, and data platforms

Design and build APIs and interface solutions (REST, messaging, middleware)

Support integration testing and ensure reliable system interoperability

Operations & Service Reliability

Operate and support productive MES services (DevOps responsibility)

Identify, troubleshoot, and resolve incidents and performance issues

Continuously improve system robustness, stability, and availability

Ensure consistent and reliable shopfloor data flows

Modern Engineering Practices

Apply CI/CD pipelines, version control (Git), and automated testing

Support cloud-based and containerized deployments where applicable

Contribute to engineering standards and best practices

Security & Compliance

Ensure solutions comply with GxP, data integrity, and security standards

Implement secure and auditable system designs

Support validation and compliance processes

Data & AI Enablement (Light Focus)

Enable data availability and integration for advanced analytics and AI use cases

Support integration of data-driven capabilities into MES workflows

Collaborate with data teams to ensure systems are ready for future AI applications

User & Business Focus

Collaborate with Product Owners and manufacturing stakeholders to refine requirements

Translate business needs into MES-based technical solutions

Support user-centric design for digital shopfloor operations

Coaching & Knowledge Sharing

Mentor junior engineers and support capability development

Share knowledge on MES systems, Opcenter PI, and integration patterns

Contribute to team-wide understanding of system design and best practices

ARE YOU READY FOR THE POSITION?

Strong software engineering and system integration skills

Solid understanding of MES architecture and manufacturing processes

Ability to build scalable and reliable solutions

Structured problem-solving and analytical thinking

Effective collaboration in cross-functional, global teams

What else you’ll find here:

At Bayer, we care deeply about the well-being of our people. That’s why our benefits are built around three essential pillars: integrated health, financial well-being, and life balance. Together, they support a healthier, more fulfilling life – inside and outside of work.

Here’s a glimpse of what we offer:

Encouragement for a healthy lifestyle

Support in identifying and monitoring physical and mental health risks

Initiatives focused on health promotion, prevention, and care

Real balance between personal and professional life

Guidance for personal financial planning

Insurance and private pension plans to help you build a secure future

And of course, we also offer a full range of market-standard benefits, including medical and dental care, life insurance, meal benefits, Wellhub (formerly Gympass) and TotalPass.

What makes us different:

Flexible/hybrid work model *

Short Fridays and extended holiday breaks*

Flexible vacation planning (within legal guidelines)

Language courses – Free access to standard courses through our partner Education First (EF), in multiple languages like English, Spanish, German, French, Portuguese, and Swedish

Pharmacy subsidy – 50% discount on Bayer over-the-counter products, and full coverage for prescription Bayer medications

Conte Comigo – A support program offering psychological assistance, help with substance dependency, and legal and financial counseling

Bem Nascer – A special package of exclusive benefits for new parents

Childcare assistance – Additional support for parents welcoming a new child

Parental leave – A benefit designed to strengthen family bonds, offering equal opportunities for all parents, regardless of gender identity or family structure

Private pension plan – A long-term savings plan with a 200% company match on your contributions

Unico Skill: an educational hub offering 26,000+ courses from 90+ renowned institutions, including undergraduate and graduate programs, MBAs, short courses, mentoring, and language classes.

*Benefits may vary depending on your role and location.

Período disponível para candidatura: De 10/08/2026 a 18/08/2026 Referência: 877559       Divisão: Enabling Functions     Local: Brasil : São Paulo : São Paulo       Área Funcional: Tecnologia da Informação     Nível da Posição: VS 1.2       Grupo de Contratação : Regular  Horário de Trabalho : Administrativo                                                      ]]>