> Markdown version of [/jobs/ext/1471332-lead-back-end-java-software-engineer](https://www.wearedevelopers.com/jobs/ext/1471332-lead-back-end-java-software-engineer). 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). --- # Lead Back End Java Software Engineer - **Company:** THE JUDGE GROUP, INC. - **Location:** Buffalo, NY, United States - **Experience:** Expert - **Salary:** $145,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Application Integration Architecture, Data Conversion, Mainframes, Spring-boot, Data Management, Legacy Systems - **Published:** July 28, 2026 - **Apply:** https://www.dice.com/job-detail/ccde585e-233d-4d6a-a4e8-e1f51abc86ff ## About the Role * Java and Spring Boot expertise * Large-scale customer/data conversion experience * Legacy and mainframe data knowledge * API and integration architecture experience * Strong stakeholder communication skills * Technical leadership without direct people management responsibilities This individual will operate as a hands-on technical lead (approximately 80% coding) while helping drive one of the bank's most visible modernization programs. They will work across 30+ teams and multiple banking platforms, coordinating migration efforts as customers are moved from legacy systems to next-generation digital banking platform. Top Hiring Priorities 1. Banking or Financial Services experience 2. Data Conversion / Migration experience 3. Java & Spring Boot development 4. Mainframe and legacy systems exposure 5. Executive communication and leadership capabilities ## Related Videos - [How to TDD in legacy code](https://www.wearedevelopers.com/videos/309-how-to-tdd-in-legacy-code) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [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) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)