Senior Java Engineer - Digital Banking Solutions

About the Role

Hey there! 👋 Ready to shape the future of digital banking? At DevOptix, we build scalable, high-performance software for some of the largest banks and financial institutions in the Netherlands. We are looking for a Senior Java Engineer to join our team and work on cutting-edge banking solutions. This Senior Java Engineer remote position offers the opportunity to engage with innovative technologies and contribute to impactful projects.

What You'll Do

• Build scalable systems by designing, developing, and maintaining high-quality Java and Kotlin applications and services that exceed client expectations.
• Collaborate with cross-functional teams to craft solutions that prioritize performance, scalability, and long-term maintainability using Domain-Driven Design (DDD) principles.
• Develop microservices and RESTful APIs using frameworks like Spring, ensuring robust and efficient systems that drive real business impact.
• Implement real-time data processing with Kafka and ensure system reliability through monitoring and logging with ELK Stack and Grafana.
• Deploy and manage applications in cloud environments (AWS, Azure) using Kubernetes and OpenShift to ensure high availability and scalability.
• Continuously improve existing systems, refactoring and optimizing for performance while following modern development best practices.
• Participate in architectural discussions, designing future-proof solutions that keep our clients at the forefront of the industry.
• Engage directly with clients to understand their needs, offer expert technical guidance, and deliver meaningful, results-driven solutions.
• Contribute to technical documentation, mentor teammates, and help drive a culture of continuous learning and innovation.

Requirements

• 8+ years of hands-on professional experience in Java development, with a strong understanding of object-oriented principles and design patterns.
• Proficiency in Kotlin is a strong plus, as we increasingly leverage it for modern service development.
• Expertise in the Spring ecosystem, microservices architecture, and RESTful APIs.
• Strong experience with Kafka for event-driven architectures.
• Deep understanding of Domain-Driven Design (DDD) and its application in complex business domains.
• Experience with Kubernetes and OpenShift for container orchestration.
• Hands-on experience with cloud platforms, specifically AWS and Azure, along with Azure DevOps for CI/CD.
• Experience with SQL and NoSQL databases.
• A passion for exploring emerging technologies and applying them to real-world challenges.
• Excellent problem-solving skills and strong interpersonal communication abilities in English.

Nice to Have

• Hands-on experience or a passion for exploring emerging technologies, including Retrieval-Augmented Generation (RAG), frameworks like LangChain, LangGraph, LlamaIndex, Spring AI, or API-based LLMs.
• While English is our primary working language, speaking Dutch is important for our long-term success in the local market. We hope all our consultants reach a B2 level of Dutch.
• Prior experience in banking, financial services, telecommunications, or similar industries.
• A passion for writing technical blogs, public speaking, or contributing to the tech community in another way.
• A bachelor's degree in Computer Science, Engineering, or a related field.

What We Offer

• Competitive salary and benefits with a transparent rewards structure and clear career growth opportunities.
• Language support for improving your Dutch, with training and certification costs covered to help you reach B2 level.
• Visa sponsorship and relocation assistance to help you settle smoothly into the Netherlands.
• Be part of a forward-thinking team exploring the latest advancements in AI and its real-world applications.
• Work on impactful, cutting-edge projects for top-tier clients in banking, telecommunications, and e-commerce.
• Access annual educational budgets, conferences, and continuous learning opportunities to sharpen your skills.
• Join a talented, driven team that values innovation, excellence, and knowledge sharing.

Your expertise matters. Join us at DevOptix and help create next-generation solutions!