> Markdown version of [/jobs/ext/1254367-senior-java-developer-full-stack](https://www.wearedevelopers.com/jobs/ext/1254367-senior-java-developer-full-stack). 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). --- # Senior Java Developer - Full Stack - **Company:** CYNET SYSTEMS INC. - **Location:** Seattle, WA, United States - **Experience:** Expert - **Salary:** $135,200.0 - $145,600.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Application Performance Management, Microsoft Azure, Cascading Style Sheets (CSS), Software as a Service, Cloud Computing, Code Review, Continuous Integration, Software Debugging, DevOps, Programming Tools, Distributed Systems, NoSQL, Software Engineering, SQL Databases, TypeScript, Software Organization, Data Logging, Multithreading, ReactJS, Backend, Containerization, Kubernetes, Information Technology, Front End Software Development, Asynchronous Programming, Api Design, Docker, Web Api - **Published:** July 13, 2026 - **Apply:** https://www.careerjet.com/jobad/us07ec32dcda40ba890b7be855f2bf1b1f ## About the Role * Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience). * 6+ years of software development experience. * Strong experience with Java development. * Strong frontend development experience with React, JavaScript, TypeScript, HTML, and CSS. * Experience building APIs and distributed applications. * Familiarity with SQL and NoSQL databases. * Experience with asynchronous programming and multithreading concepts. * Experience with cloud platforms such as AWS, Azure, or GCP. * Understanding of software development best practices and Agile methodologies. * Strong problem-solving and communication skills. * Ability to work independently and collaboratively within a team., * Experience with container technologies such as Docker or Kubernetes. * Experience with CI/CD tools and DevOps practices. * Familiarity with monitoring and logging tools. * Experience working on scalable enterprise or SaaS applications. Skills: * Technical Expertise. * Communication Skills. * Team Collaboration. * Problem Solving. * Customer Focus. * Accountability. * Adaptability. * Results Driven. Qualification And Education: * Bachelor's or Master's degree in Computer Science, Computer or Electrical Engineering, Mathematics, or a related field. ## Description * Design, develop, and maintain backend applications and services using Java. * Build responsive and modern frontend applications using React. * Develop and integrate APIs and web services. * Collaborate with product managers, designers, and engineers to deliver end-to-end solutions. * Troubleshoot, debug, and improve application performance. * Write clean, maintainable, and well-documented code. * Participate in code reviews and technical discussions. * Support application scalability, reliability, and security. * Work with cloud platforms and CI/CD pipelines. * Stay current with modern development tools and technologies., As a Senior Full Stack Engineer, you will play a pivotal role in shaping the future of AI systems by leveraging your technical expertise to develop and maintain robust web applicat… + 24 days ago ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. Grogg](https://www.wearedevelopers.com/videos/1806-nolojs-avoiding-javascript-cruft-with-html-and-css-aaron-t-grogg) - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) ## Related Articles - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [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) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)