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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Web Application Developer - **Company:** J5 Consulting - **Location:** United States - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), HTML5, Big Data, Cascading Style Sheets (CSS), Cloud Computing, Software Quality, Databases, Software Debugging, Elasticsearch, Java Platform Enterprise Edition (J2EE), Monitoring of Systems, PostgreSQL, MySQL, Performance Tuning, Public Key Infrastructure, Preprocessor, Query Optimization, Cloud Services, Web Application Security, TypeScript, Web Applications, Web Application Frameworks, Web Services, ReactJS, Delivery Pipeline, Git, Cloudformation, Vue.js, Syntactically Awesome Style Sheets (SASS), Containerization, Data Lakes, AngularJS, Deployment Automation, Api Design, Restful APIs, Terraform, Es2015, Docker, Jenkins, Microservices - **Published:** June 6, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=8c5fda8b9dde6cf1 ## About the Role Do you have experience in Web services design?, * Demonstrated experience with Agile/Scrum development methodologies in a fast-paced, collaborative team environment. * Demonstrated experience working effectively in high-performing, cross-functional teams with multiple concurrent projects. * Demonstrated experience working directly with stakeholders to gather requirements, understand needs, and translate them into technical solutions with minimal oversight. * Demonstrated experience in self-directed work with a strong ownership mentality and commitment to code quality, testing, and documentation. * Demonstrated experience context-switching between projects and systems as priorities demand. * Web Application Engineering * Demonstrated experience developing modern web applications using JavaScript/TypeScript frameworks (Angular, React, or Vue). * Demonstrated experience with Node.js web frameworks (such as Express, Koa or Hapi) and API development. * Demonstrated experience with HTML5, CSS3, modern JavaScript (ES6+), and TypeScript. * Demonstrated experience with CSS preprocessors (such as Sass). * Demonstrated experience designing and implementing RESTful APIs and microservices. * Demonstrated experience with a working knowledge of SQL databases including schema design, query optimization, and performance tuning. * Demonstrated experience with PostgreSQL and MySQL in production environments. * Demonstrated experience with ORMs (such as Prisma, Sequelize, or similar). * Demonstrated experience with containerization technologies (such as Docker or Podman). * Demonstrated experience with AWS cloud services and cloud-native development patterns. * Demonstrated experience with and strong understanding of web application security best practices and usability principles. * Demonstrated experience with Git version control and collaborative development workflows. * Demonstrated experience with strong problem-solving skills including debugging, testing, and troubleshooting complex web applications Highly Desired Skills and Demonstrated Experience: * Web Application Engineering * Demonstrated experience with ElasticSearch query language. * Demonstrated experience with Infrastructure as Code concepts (Terraform or CloudFormation). * Demonstrated experience with contributions to technical documentation, architecture diagrams, or knowledge bases. * Demonstrated experience with monitoring and observability tools. * Demonstrated experience with geospatial libraries and visualization (leaflet.js). * Demonstrated experience migrating or modernizing legacy applications. * Demonstrated experience with a working knowledge of CI/CD pipelines (Jenkins preferred) and deployment automation. * Demonstrated experience integrating with data lake/lakehouse architectures or data-intensive applications. * Demonstrated experience integrating Sponsor's Enterprise services. * Demonstrated experience with JEE applications and containers. * Demonstrated experience with PKI. * Demonstrated experience with excellent written and verbal communication skills with both technical and non-technical audiences., * The successful candidate must have an active U.S. Government Top Secret Security Clearance with a Full Scope Polygraph. ## Related Videos - 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