Senior AI Applied Software Engineer

Job description

The Job

At Backbase, we don’t just deliver software – we redefine how people manage their finances. We are looking for a  Senior AI Applied Software Engineer  to join our R&D department in Kraków. You will join the team which sits at the core of Backbase platform: Entitlements. Handling complex problems related to Access Control, Approvals and Limits.

By joining our team, you won’t just write code; you will design systems that impact millions of users across over 100 financial institutions worldwide.

Meet the Job

As a Senior AI Applied Software Engineer  you are a technical cornerstone of your squad. You will design and deliver complex features with minimal guidance, ensuring that both the "engine" (Backend) and the "experience" (Frontend) are performant, secure, and scalable. - Full SDLC Ownership:  Lead the entire lifecycle of digital banking products—from initial idea and architectural design to release and maintenance. - Architectural Excellence:  Improve system architecture and design components that integrate smoothly across APIs and microservices. - Technical Leadership:  Act as a go-to resource for your team, mentoring junior engineers, conducting critical code reviews, and raising the bar for engineering standards. - AI & Innovation:  Contribute to the evolution of LLM-based voice assistants and real-time personalization engines using OpenAI and ML models. - Security-First Mindset:  Implement "Entitlements" and fraud prevention services with a focus on non-functional requirements like security, scalability, and resilience. - Collaborative Culture:  Work in a Pod based model, collaborating with Architects, Product Owners, and UX Designers to align technical solutions with business needs.

Who You Are - Location:  You live in Kraków or nearby area and you are willing to work in a hybrid mode - twice per week from our office.  - Experience:  You have  5–7+ years  of professional experience building complex, high-traffic products. - Backend Mastery:  Solid understanding of  Java ,  Spring JPA/Hibernate , and  Maven . Experience with  Microservices  (Netflix OSS is a plus) and Cloud technologies. - Frontend Expertise:  Strong skills in  Angular  and  TypeScript . You are proficient with  RxJS  and modern build systems (Webpack, Jenkins). Experience with Vue.js is a plus. - System Design:  You have a solid grasp of  Enterprise Integration Patterns  and can design systems that handle complex data flows between services. - The "Senior" Edge:  You don't just solve tickets; you identify gaps in tooling, reduce technical debt, and optimize CI/CD pipelines to streamline delivery. - Communication:  Excellent English (spoken and written). You can confidently explain technical concepts to non-technical stakeholders and get buy-in for your architectural decisions. - Domain Knowledge:  Previous experience in  Fintech or Banking  is highly considered an advantage.

What We Offer - Growth:  €1,000 annual self-development budget, a clear promotion path, and dedicated time for training. - Rewards:  Competitive base salary plus an annual bonus and referral bonuses. - Hybrid Work:  A flexible arrangement combining remote work with our vibrant Kraków office. - Office Perks:  Daily lunches, community breakfasts on Wednesdays, and high-end hardware (MacBook). - Well-being:  Private healthcare (Luxmed), Headspace app subscription, and a Work-From-Home allowance. - Culture:  Integration events, flexible working hours, and a focus on healthy work-life balance.