> Markdown version of [/jobs/ext/630679-blockchain-developer-with-java-expertise-2-roles](https://www.wearedevelopers.com/jobs/ext/630679-blockchain-developer-with-java-expertise-2-roles). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Blockchain Developer with Java Expertise (2 roles) - **Company:** Agad Technology - **Location:** Leuven, Belgium - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Code Review, Performance Tuning, Blockchain - **Published:** June 25, 2026 - **Apply:** https://www.careerjet.be/jobad/be6966bddeecc561fe19ca2a7a69bfb536 ## About the Role * Hands-on blockchain development experience * Strong Java development background * Ability to work in an evolving architecture where the tech stack is still being defined * Fluent English ## Description Our client in the Banking sector is building a new blockchain platform, and are looking for experienced Blockchain Developers with strong Java expertise. You will be part of a core team responsible for designing, developing, and delivering the platform ahead of next year's go-live. Your Role * Develop blockchain components, smart-contract-like logic, and platform services using Java * Collaborate with analysts and architects to translate requirements into technical solutions * Contribute to platform architecture, integration patterns, and performance optimisation * Participate in code reviews, testing, and continuous improvement ## Related Videos - [Pragmatic Blockchain Design Patterns: Integrating Blockchain into Business Processes](https://www.wearedevelopers.com/videos/1579-pragmatic-blockchain-design-patterns-integrating-blockchain-into-business-processes) - [Coffee with Developers - Shritesh Jamulkar](https://www.wearedevelopers.com/videos/895-coffee-with-developers-shritesh-jamulkar) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [Practical performance tuning for Serverless Java on AWS](https://www.wearedevelopers.com/videos/2075-practical-performance-tuning-for-serverless-java-on-aws) - [Blockchain Beyond Crypto: Technology Unlocking Opportunities across Various Industries](https://www.wearedevelopers.com/videos/998-blockchain-beyond-crypto-technology-unlocking-opportunities-across-various-industries) - [How to Build for Decentralized Systems](https://www.wearedevelopers.com/videos/931-how-to-build-for-decentralized-systems) ## Related Articles - [7 tips on how to become a blockchain developer](https://www.wearedevelopers.com/magazine/53-7-tips-on-how-to-become-a-blockchain-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Why Blockchain? A Developer’s Perspective](https://www.wearedevelopers.com/magazine/616-why-blockchain-a-developer-s-perspective) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)