> Markdown version of [/jobs/ext/2393637-software-developer-3-senior-java-spring-developer](https://www.wearedevelopers.com/jobs/ext/2393637-software-developer-3-senior-java-spring-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). --- # Software Developer 3 - Senior Java/Spring Developer - **Company:** Edgewater Technical Associates, LLC - **Location:** Los Alamos, NM, United States - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Agile Methodology, Applications Architecture, Automation of Tests, Unit Testing, Software Quality, Code Review, Databases, Continuous Integration, Relational Databases, DevOps, Spring Framework, MySQL, Performance Tuning, Scrum Methodology, Secure Coding, Software Engineering, Systems Integration, Web Services, Enterprise Software Applications, Test-Driven Development (TDD), Spring-boot, AngularJS, Information Technology, Enterprise Integration, Restful APIs, Software Version Control - **Published:** August 6, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ecb825c8273109c3 ## About the Role * Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related technical discipline and at least 8 years of relevant professional experience, or an equivalent combination of education and experience. * Extensive professional software development experience using Java. * Advanced experience with the Spring Framework / Spring Boot. * Demonstrated experience designing, developing, and supporting complex enterprise-level applications. * Strong experience with test-driven development (TDD), unit testing, and automated testing methodologies. * Experience providing technical leadership within Agile development teams. * Ability to independently solve complex technical problems while adhering to stringent security requirements and development standards. Desired Qualifications: * Experience developing front-end applications using Angular. * Strong working knowledge of MySQL, relational database concepts, and performance optimization. * Experience designing and integrating RESTful APIs and web services. * Experience with source control, CI/CD pipelines, automated testing, and modern DevOps practices. * Active DOE Q Security Clearance., Founded in 2003, Edgewater Technical Associates, LLC (Edgewater) is a New Mexico-based small business headquartered in Los Alamos, NM, with five (5) regional offices across the United States to locally support our growing presence at project sites. Edgewater has a proven track record and is a trusted provider of fixed-price construction projects, engineering, and technical services for the Department of Energy (DOE), National Nuclear Regulatory Commission (NRC), Canadian Commercial Nuclear Industry, and private sector commercial contractors involved in nuclear, high-hazard, or complex operations. Edgewater's experience and guidance ensure that our customers perform hazardous operations, comply with regulatory requirements, and maintain the highest quality and safety standards. ## Description The Software Developer 3 will lead the design, development, testing, and maintenance of secure, high-quality applications in a fast-paced Agile environment. This senior-level professional will independently solve complex technical problems, influence application architecture, and provide technical guidance. Strong Java/Spring expertise is required, with Angular and MySQL experience desired. Key responsibilities include: * Lead the design, development, testing, deployment, and maintenance of secure Java/Spring applications. * Define technical solutions and influence architecture across multiple applications. * Guide Angular development, backend integration, and MySQL database design and optimization. * Promote TDD, automated testing, code quality, and secure development practices. * Lead Agile technical activities, including code reviews, sprint planning, and continuous improvement. * Independently resolve highly complex application, integration, database, and performance issues. * Evaluate requirements, select technologies and methods, and define implementation approaches. * Collaborate with stakeholders and technical teams to deliver scalable, secure solutions. * Mentor developers and provide technical direction and coordination as needed. * Manage priorities, schedules, and technical initiatives across multiple applications with limited direction. ## Related Videos - [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) - [How to Stop Choosing JavaScript Frameworks and Start Living](https://www.wearedevelopers.com/videos/118-how-to-stop-choosing-javascript-frameworks-and-start-living) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Stand alone components in Angular](https://www.wearedevelopers.com/videos/656-stand-alone-components-in-angular) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [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)