Senior Software Engineer

Quick Facts

• Role: Senior Software Engineer

• Team: Multidisciplinary product and engineering team (software, AI, data science, product)

• Work style: Hybrid; frequent business travel

Description

You will lead architecture and key technical decisions on product teams, co-create products with stakeholders, and set the technical direction for delivery. You’ll lead workstreams and build scalable, user-centric solutions using Agile methods. You’ll also mentor engineering best practices, including design patterns, test-driven development, code review, and OWASP Top 10 security awareness.

Responsibilities

• Architect: Lead architecture design and make key technology decisions that shape delivery.

• Deliver: Lead workstreams and build scalable, user-centric solutions using Agile methods.

• Mentor: Model and coach engineering best practices (design patterns, test-driven development, code review, security awareness).

• Partner: Work with stakeholders to shape digital strategy and grow engineering culture.

Requirements

• Bachelor’s, master’s, or PhD in a relevant discipline (computer science, machine learning, applied statistics, mathematics, engineering, or artificial intelligence)

• 7+ years of software development experience with significant full-stack web application experience

• Experience collaborating with technical and non-technical stakeholders

• Hands-on experience across frontend (TypeScript, React, Angular, Vue, Next.js, Tailwind) and backend (Python, Node.js, Java/Spring, C#/.NET), plus SQL, NoSQL, vector databases, and ETL

• Experience modeling/coaching engineering best practices: customer-centric design, design patterns, TDD, refactoring, code review, and OWASP Top 10 security awareness

• Experience leading Agile teams, coaching Agile mindsets through sprint ceremonies, work definition, and capability building

• Strong time management in a largely autonomous, complex environment

• Business-level fluency in English and Polish (written and spoken)

• Willingness to travel frequently for client work

Benefits

• Learning culture with structured development programmes, coaching, and clear, actionable feedback

• Opportunity to shape what gets built by leading architecture and technical decisions on product teams

• International, multicultural team

• Competitive salary based on location, experience, and skills, plus a comprehensive benefits package for you and your family