Java Developer

What we do? Aion Bank is a fully regulated European bank and credit institution, combining Vodeno's cutting-edge, private blockchain-based platform with its ECB banking license, strong balance sheet, and deep regulatory expertise. Our mission is to provide a comprehensive suite of embedded banking solutions, enabling businesses to seamlessly integrate financial services into their offerings. As part of the UniCredit Group, Aion Bank and Vodeno will accelerate their digital banking offer in strategic markets and will act as a sandbox for innovation for the wider UniCredit Group. Aion Bank and Vodeno's existing Banking-as-a-Service (BaaS) offering across key European markets, including Germany and Poland, will see the bank embed its services - ranging from account access and deposits to lending, payments and loyalty programs - directly into non-banking digital platforms, facilitating seamless customer experiences. At Aion Bank, our biggest strength is our people—a team of highly intelligent, creative, and ambitious professionals who thrive in a fast-paced, innovative environment. We believe in delivering results while fostering a culture of passion and collaboration. We are currently looking for a Java Developer ready to join our adventure, share our ambition and help shape the future of digital banking. What you will be doing? As a Backend Developer, you will work on transformational projects within our Banking as a Service (BaaS) model. You should have excellent organisation and problem-solving skills. If you have hands-on experience in software development and you are a great communicator, we'd like to meet you. Your goal will be to develop high-quality software that is aligned with user needs and business goals. Our Cloud Native approach is based on Google Cloud Platform's cutting-edge technologies. According to the platform's requirements, all apps are expected to meet various requirements: Design and Implementation: Creating advanced, scalable applications using the Java programming language. Code Review: Reviewing and evaluating code written by other developers, providing constructive feedback. Troubleshooting: Analyzing and fixing bugs, as well as optimizing application performance. Architecture Planning: Collaborating with the team to design the structure of applications and making technical decisions. Mentoring: Supporting and training less experienced team members. Technical Documentation: Creating and updating project-related and code-related documentation. Skills you should have You are someone who is passionate about solving problems, making things well explained and documented, someone who can use data to answer questions, someone who is known for thinking creatively and has strong analytical skills. You bring experience and knowledge in following areas: Minimum 5 years of commercial Java programming experience Hands-on with Hibernate, Spring, Spring Boot, REST API, Microservices, Web Services Practical knowledge of Maven Good knowledge of message queues - Kafka, PubSub Understanding of cloud solutions (Google / Azure / AWS) - GCP preferred Good knowledge of SQL Good knowledge of Git Understanding of cloud orchestration tools like Docker, Kubernetes, Helm. We will teach you how to use and develop those technologies if you don't have hands-on experience Experience in designing, developing, and implementing BPMN 2.0 based on workflows using one of the following: Flowable, Camunda, Activiti, jBPM or others would be a huge plus Experience in integrating BPM systems with other applications Experience with multithreaded programming and distributed systems Experience in application monitoring (including monitoring tools like ELK) Curiosity to go beyond own expertise domain and appetite to learn new things and approaches from others Collaborative mindset is inevitable on this project as you will be part of a team Good English speaking and writing skills What we offer You will get an opportunity to work in an innovative, digital bank applying state of the art approaches and technologies. You will be provided an Individual Development Budget , dedicated to enhancing your professional skills. If your role permits, we also offer flexible work location . We care for our colleagues' well being, therefore we cover psychological consultations if you ever feel you need such support. Aion bank account without fee. We co-sponsor your Multisport card and cover 50% of its cost. You will work on computer equipment that delivers the best user experience — Apple MacBook . Our office in Warsaw offers healthy snacks throughout the day. Our process We keep our recruiting process simple. Step 1: Talk with one of our Recruiters about your to date experiences and ambitions Step 2: Meet with your future colleagues for a technical interview Step 3: Meet with your Team Manager to discuss how we fit each other Our note to you Diverse teams really are the best teams. Research shows that some candidates may hesitate to apply for a job unless they meet every requirement. If you are excited about working with us, we encourage you to apply - even if you're not 100% sure. We are interested in getting to know you and learning about what you bring to the table. Please note that we may close a job posting early if we receive a large number of exceptional applications. Good luck