Full Stack Engineer - Operator Finance

We’ve signed up to an ambitious journey. Join us! As Arrive, we guide customers and communities towards brighter futures and more livable cities, it isn’t a challenge just anyone could take on. Luckily, we have something to help us make it happen. Our people and our values. We Arrive Curious, Focused and Together. Just as our entire brand is inspired by the North Star, the shining light leading travelers to their destinations since time began, our values guide us. They help us be at our best. For our customers. For the cities and communities we serve. For ourselves. As a global team, we are transforming urban mobility. Let’s grow better, together. The Role The Operational Finance team at Arrive is a vital function responsible for delivering the financial reporting that powers our invoicing and remittance processes for internal partners and external parking operators. As a Full Stack Software Engineer, you will join a team where every developer has end-to-end ownership of the development cycle - from initial analysis and development to testing, monitoring, and maintenance. This is a high-impact opportunity to work with production data in a dynamic environment, collaborating with stakeholders to translate complex business needs into robust technical solutions. How to make an impact End-to-End Ownership: Contribute to all phases of the development lifecycle, from initial concept and analysis through to deployment and monitoring. System Enhancement: Read and master complex business logic within backend services to enhance and scale existing solutions based on evolving requirements. Quality & Sustainability : Advocate for industry best practices to alleviate technical debt and ensure long-term code health. Cross-Functional Collaboration: Partner with teams across Arrive and communicate with stakeholders to grasp and refine requirements. Operational Excellence: Provide product support, participate in on-call duties, and manage rapid delivery in a DevOps-oriented environment. About you You are a proactive, self-organized engineer who thrives in a team-oriented environment. You are a natural problem-solver who feels comfortable navigating changing contexts and dynamic work settings. With a collaborative mindset and strong communication skills in English, you enjoy the challenge of grasping complex requirements and translating them into high-quality software. You take pride in being a "full-cycle" developer, comfortable managing your own testing and deployments without a dedicated QA or system administrator. Your background Full Stack Expertise: Strong competence in Java or Kotlin (Spring Framework) for backend microservices, alongside exposure to front-end technologies like React and JavaScript. Data Proficiency: Solid understanding of data modeling and management tools such as PostgreSQL, Snowflake, or Looker. DevOps & Infrastructure: Hands-on experience with Docker, Kubernetes, and Infrastructure as Code, with a focus on rapid, reliable delivery. Testing Rigor: Proven experience in writing unit, integration, and end-to-end tests, specifically utilizing Behaviour Driven Testing. Technical Foundations: Knowledge of RESTful APIs and database versioning tools like Flyway or Liquibase. Operational Readiness: Ability to work during CET/CEST business hours and readiness for occasional US-based collaboration and short business trips Why join us? This is a role where your ideas truly matter and will be heard. You will have a high impact on the organization, taking full ownership of your work from concept to deployment in an environment that values proactive problem-solving and technical excellence. *** While this position is located in Łódź, we are open to candidates based anywhere in Poland who are available to travel to the office as needed to meet business requirements.