> Markdown version of [/jobs/ext/3427466-core-java-lead-developer](https://www.wearedevelopers.com/jobs/ext/3427466-core-java-lead-developer). 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). --- # Core Java Lead developer - **Company:** Synechron Inc - **Location:** Charlotte, NC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Application Programming Interfaces (APIs), Applications Architecture, Application Performance Management, Code Review, Serialization, Data Structures, Relational Databases, Database Development, Software Debugging, Software Design Patterns, Java Virtual Machine (JVM), Java Web Services, Object-Oriented Software Development, Performance Tuning, Software Systems, SQL Stored Procedures, Encapsulation (Networking), Multithreading, Freeform SQL, Enterprise Software Applications, Concurrency, Backend, Software Coding, Restful APIs - **Published:** September 11, 2026 - **Apply:** https://www.dice.com/job-detail/bb168ccf-5bd3-40fa-a044-3171fb3fd40a ## About the Role * Strong experience with Java 8/11/17+ * OOP Concepts (Inheritance, Polymorphism, Encapsulation, Abstraction) * Collections Framework * Exception Handling * Generics * Multithreading and Concurrency * JVM Internals and Garbage Collection * Serialization and Reflection * Lambda Expressions and Stream API ## Description We are seeking a highly skilled Core Java Developer to design, develop, and maintain scalable, high-performance enterprise applications. The ideal candidate should have strong expertise in Core Java, object-oriented design principles, multithreading, data structures, algorithms, and database development. The candidate will collaborate with cross-functional teams to deliver reliable and efficient software solutions., * Design, develop, test, and support Java-based applications and services. * Develop robust and scalable solutions using Core Java and object-oriented programming principles. * Write clean, maintainable, and efficient code following coding standards and best practices. * Analyze business requirements and translate them into technical solutions. * Develop and optimize RESTful APIs and backend services. * Work with relational databases and write complex SQL queries, stored procedures, and performance tuning solutions. * Implement multithreading, concurrency, collection frameworks, and design patterns where applicable. * Participate in code reviews and contribute to application architecture discussions. * Debug production issues and provide timely resolution. * Optimize application performance, memory utilization, and scalability. * Collaborate with QA teams during testing cycles and support release activities. * Prepare technical documentation and knowledge transfer materials. ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Concurrency with Go](https://www.wearedevelopers.com/videos/191-concurrency-with-go) - [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) - [Java Sucks (So C# Didn't Have To)](https://www.wearedevelopers.com/videos/100271-java-sucks-so-c-didn-t-have-to) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Beam Me Up, Java! Unraveling the Warp-Speed Evolution: A Journey through Java LTS Versions 11 to 21](https://www.wearedevelopers.com/videos/658-beam-me-up-java-unraveling-the-warp-speed-evolution-a-journey-through-java-lts-versions-11-to-21) ## 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) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)