Senior Software Engineer

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. 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 work- Extra Paid Holidays Benefits may vary depending on country, role, and employment conditions. For Digital Hub Warsaw, we are looking for: Senior Software Engineer 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. Major TasksDesign, 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). Who You AreExcellent 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)