Senior Software Engineer

Technologies we use

Expected

• Python
• Kotlin
• Go
• JavaScript
• TypeScript
• AWS

About the project

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.

Your responsibilities

• Design, develop, and continuously deploy complex technical solutions (full stack) in a fast-moving, regulated Pharma R&D environment.
• Drive architectural decisions for scalable systems and contribute hands-on development while working in cross-functional teams with IT and R&D experts (biology, chemistry, pharmacology).
• Define and execute a technical vision for our R&D application landscape with a focus on business value.
• Identify technical risks and gaps, show solution approaches, and guide the team towards robust solutions.
• Mentor engineers and support technical growth across teams.
• Introduce new technologies, improve engineering workflows, and challenge existing patterns.
• Use AI-assisted development tools to improve code quality and delivery speed.
• Combine technical expertise with scientific understanding (e.g., computational biology or computational chemistry).

Our requirements

• Excellent university degree in Computer Science (or equivalent natural science degree, e.g., computational biologist/chemist/…).
• 5–8+ years of professional experience with expert-level skills in at least two modern programming languages (e.g., Python, Kotlin, Go, JavaScript/TypeScript).
• Experience with backend development and/or frontend frameworks such as React.js.
• Experience with cloud platforms (AWS preferred), containerization, and serverless architecture.
• Hands-on expertise in data engineering and/or data science.
• Deep understanding of Agile, CI/CD, and automated testing.
• Comfortable making technical decisions in ambiguous problem spaces.
• Proven experience leading engineering initiatives and developing others.
• As a plus: experience working with natural scientists and in regulated environments (e.g., GxP)

What we offer

• 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 work
• Extra Paid Holidays

Benefits

• sharing the costs of sports activities
• private medical care
• sharing the costs of foreign language classes
• sharing the costs of professional training & courses
• life insurance
• remote work opportunities
• flexible working time
• dental care
• retirement pension plan
• no dress code
• video games at work
• coffee / tea
• parking space for employees
• pre-paid cards
• employee referral program
• extra leave

We kindly inform that we will only contact selected candidates.

Bayer welcomes applications from all individuals regardless of race, national origin, gender, age, physical characteristics, social origin, disabilities, 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.

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 gross 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.

Digital Hub Warsaw at Bayer

At the Heart of the Digital Hub Warsaw at Bayer lies the agile culture and mindset. Its philosophy and principles are in our DNA and drive the growth and the heartbeat of our organization in order to build and expand the DHub across all six functional divisions: Crop Science, Cyber Security & Risk Management, Consumer Health, Pharma, Enabling Functions and Enterprise Platforms & Innovation. To allow our organization to thrive and grow we embrace a culture of open leadership, people empowerment, people development, diversity and innovation. This approach create a place where creative and innovative minds from the fields of data-science, cyber security software engineering and more, can come together, collaborate, and achieve great things. Here in Warsaw, you can think freely without entrenched hierarchical structures, artificial guidelines and boundaries - mirroring the work culture of a dynamic start-up.

This is how we work