Senior Software Engineer

• Lead the build of new product features and maintain existing ones by driving impactful engineering initiatives and owning end-to-end delivery
• Participate in the full software development lifecycle, including frontend, backend, testing, deployment, and LLM-based functionalities where applicable, while contributing to the architecture and proposing scalable, sustainable solutions
• Collaborate with product managers and designers to capture requirements and gain a strong business perspective on the features being implemented
• Break down complex, ambiguous problems into well-scoped and clearly defined tasks, ensuring alignment with product and technical goals
• Write scalable, high-performance, and maintainable code, ensuring testability, coverage, continuous integration, and backward compatibility
• Own feature delivery from discovery through deployment and monitoring, proactively addressing blockers and risks with minimal supervision
• Mentor and support other engineers through knowledge sharing, constructive feedback, and code reviews
• Collaborate across teams to remove dependencies, foster alignment, and ensure the team’s work fits into the broader technical direction

• Advanced programming experience and superior knowledge of programming languages and technologies: Node.js, TypeScript, PostgreSQL, Kubernetes, Docker, Google Cloud, React, React Native, Apache Kafka
• Bachelor's degree in Computer Science (or related field)
• 6+ years of relevant work experience
• Experience with agile processes, continuous delivery, and continuous integration
• Ability to multitask, organize, and prioritize work
• Exceptional integrity and work ethic

Experience working with LLMs, AI-driven architectures, and autonomous agents, including vector databases, embedding models, and MLOps practices

• Competitive compensation package based on experience
• Stock options
• 30 days holiday paid leave
• One week exchange policy to another Payhawk office (London, Berlin, Barcelona, Paris, Amsterdam and Vilnius)
• Flexible working hours and opportunity to work from home
• Regular team-wide events
• Additional medical care
• MultiSport card fully funded by us
• Company office massages
• Personal assistant service
• Opportunity to use the Payhawk product (that is, essentially, built by you)