Senior Java Engineer

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.

Tasks

• Build Scalable Systems – Design, develop, and maintain high-quality Java and Kotlin applications and services that go beyond client expectations and set new industry benchmarks.
• Collaborate & Innovate – Work closely with cross-functional teams to craft cutting-edge solutions that prioritize performance, scalability, and long-term maintainability using Domain-Driven Design (DDD) principles.
• Work with Modern Architectures – Develop microservices and RESTful APIs using frameworks like Spring, ensuring robust and efficient systems that drive real business impact.
• Streaming & Observability – Implement real-time data processing with Kafka and ensure system reliability through monitoring and logging with ELK Stack and Grafana.
• Cloud & Orchestration – Deploy and manage applications in cloud environments (AWS, Azure) using Kubernetes and OpenShift to ensure high availability and scalability.
• Optimize & Enhance – Continuously improve existing systems, refactoring and optimizing for performance while following modern development best practices.
• Shape the Future – Participate in architectural discussions, designing future-proof solutions that keep our clients at the forefront of the industry.
• Engage with Clients – Partner directly with clients to understand their needs, offer expert technical guidance, and deliver meaningful, results-driven solutions.
• Share & Grow – Contribute to technical documentation, mentor teammates, and help drive a culture of continuous learning and innovation.

Requirements

You are a motivated and experienced professional who thrives on solving complex problems and contributing to impactful projects. You have:

• 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.

We will be extra happy if you have:

• AI & Generative AI Interest – 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 is a plus.
• Dutch Language Journey – 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. If you are on your Dutch journey, we are happy to support you with training and certification up to B2 level.
• Industry Experience – Prior experience in banking, financial services, telecommunications, or similar industries.
• Knowledge Sharing – A passion for writing technical blogs, public speaking, open source or to contribute to the tech community in another way.
• Educational Background – A bachelor's degree in Computer Science, Engineering, or a related field.

Benefits

• Competitive Salary and Benefits – We have a transparent rewards structure with clear career growth opportunities.
• Language Support – We are committed to your growth. If you're looking to improve your Dutch, we'll cover training and certification costs to help you reach B2 level.
• Relocation and Sponsorship – We provide visa sponsorship and relocation assistance, helping you settle smoothly into the Netherlands.
• Generative AI Experimentation – Be part of a forward-thinking team exploring the latest advancements in AI and its real-world applications.
• Challenging Projects – Work on impactful, cutting-edge projects for top-tier clients in banking, telecommunications, and e-commerce.
• Professional Growth – Access annual educational budgets, conferences, and continuous learning opportunities to sharpen your skills.
• A Collaborative Environment – 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!