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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** E6, LLC - **Location:** United States - **Experience:** Expert - **Salary:** $163,550.0 - $190,000.0 - **Contract:** Permanent contract - **Skills:** Query Performance, Java (Programming Language), Algorithm Design, Bioinformatics, Code Review, Concurrent Computing, Data Structures, IBM DB2, Relational Databases, Software Design Patterns, Hibernate (Java), Java Persistence API, Java Virtual Machine (JVM), Spring Framework, Microsoft SQL Server, MongoDB, MySQL, NoSQL, Oracle (Applications), Performance Tuning, Software Engineering, AWS Lambda, Information Technology, Cassandra - **Published:** June 27, 2026 - **Apply:** https://www.dice.com/job-detail/1087fa3f-28f0-402c-9364-58bcb5d1333f ## About the Role * Bachelor's degree in Computer Science, Software Engineering, or a closely related technical field or foreign equivalent. * 7 years of experience working as a Java developer. * 6 years of experience in Java Enterprise software development. * 5 years of experience in Java and JVM memory and performance tuning. Mastery with Lambdas, Generics, and other data structures such as Map, List, Set. * 5 years of experience in Spring Framework or equivalent. * 5 years of experience in commonly used Design Patterns and advanced algorithm design for high-throughput systems. * 4 years of experience in concurrent programming (e.g., Actor Model, Java CompletableFuture, thread pool Executors) for real-time transaction systems. * 4 years of experience in Hibernate or equivalent JPA frameworks, optimizing query performance. * 4 years of experience with relational databases, i.e., MySQL, Oracle, DB2, or MS SQL, and NoSQL databases, i.e. Cassandra or MongoDB. * 2 years of experience ensuring compliance in software development. * 3 years of experience leading cross-functional teams or mentoring engineers in a fintech environment. ## Description * Code, test, analyze and review code for accuracy, functionality, performance, and security. * Drive the Software Development Life Cycle, defining sprint goals, ensuring operational stability, and leading product launches. * Provide Technical Leadership and mentoring other engineers with technical competence. * Communicate strategic technical plans and solutions to stakeholders, including executives, cross-functional teams, and clients. * Collaborate with product managers, architects, and other teams to align technical solutions with business and regulatory objectives. * Document architectural designs, create developer guides, and ensure knowledge transfer through comprehensive documentation., * We appreciate the unique backgrounds, skill sets, experiences, and contributions each E6er brings. With a strong culture of respect for all, we foster an inclusive and supportive environment for every E6er to excel and grow. * We take great pride in everything we do, no matter how big or small. We work hard, we work smart, and we sweat the details. We are humble enough to know that we don't know it all. We are excited to come to work every day, knowing we will be learning, improving, innovating and making an impact. * A people first mentality. Professional development from day 1, a 360 focus on your wellbeing, and the ability to work where you need to, we're here to support you. E6 is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics. E6 is committed to providing reasonable accommodations for qualified individuals with disabilities who may require additional assistance in engaging in our application and interview process. Please feel free to reach out to E6's Talent Acquisition Team at if you need any assistance completing our application or need accommodations during your interview process. ## Related Videos - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Hibernate: How to keep calm](https://www.wearedevelopers.com/videos/534-hibernate-how-to-keep-calm) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [The Evolution of Enterprise Java with Jakarta EE 11 and Beyond](https://www.wearedevelopers.com/videos/1562-the-evolution-of-enterprise-java-with-jakarta-ee-11-and-beyond) - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) ## Related Articles - [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) - [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) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [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) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)