Senior Engineer

eSimplicity is modern digital services company that delivers innovative federal and commercial IT solutions designed to improve the health and lives of millions of Americans while defending our national interests. Our solutions and services improve healthcare for 100+ million Americans, protect our borders, and defend our country by supporting and innovating with the Air Force, Space Force, and Navy. Our team of 200+ engineers, designers and strategists relentlessly challenge the status quos, build consensus and collaborate to deliver new solutions with an unwavering focus on the user experience from start to finish. 

Responsibilities:

• Architects, designs, creates, and builds web application features; creates back-end code and interfaces for new web platforms; analyzes user needs to implement front-end design, graphics, performance, and capacity; integrates applications with other platforms as needed. 
• Keeps up to date on web developments and trends.  
• Experience using modern, open-source software to prototype and deploy full-stack web applications, including all aspects of server-side processing, data storage, networking, content delivery, and monitoring.Authors friendly documentation (e.g., API documentation, deployment operations).  
• Quickly adoptsnew programming tools, frameworks, and techniques.  
• Understands and accounts for the challenges involved in managing access to and usage of large data sets 
• Designs and develops user-facing features on web-based applications using TypeScript/React JS 
• Develops, debugs, and improves performance of front-end components and application features, including implementing single-page applications from the ground up. 
• Translates designs and wireframes into reusable, testable and efficient front-end code 
• Builds, iterates, and tests scalable, back-end APIs for web applications 
• Designs and develops data models to optimize data access for web applications 
• Integrates 2nd and 3rd party platforms and APIs 
• Participates in Agile processes including daily standups, demos, retrospectives, and sprint planning 
• Works closely with product owners and business analysts to gather and implement business requirements  
• Works closely with designers and engineers to gather and implement product, front-end, and back-end requirements 
• Provides support, maintenance, and enhancements to the existing system 
• Collaborates with a fully integrated Agile team to deliver continuous improvement to designs, processes, and standards. 

Required Qualifications:

• Minimum of 7 years related experience. 
• Minimum of 3 years of experience working on a fully integrated Agile product team smaller than 15 people. 
• 3+ years of experience in AWSor GCP cloud data architecture 
• Expert-level proficiency in at least one of the following languages: Typescript, Python, Ruby, Golang, Kotlin 
• 1+ years of experience in Typescript and Python 
• Expertise with modern web application frameworks such as Ruby on Rails, Django, Flask, Grails, or Express.js 
• Deep understanding of APIs, and familiarity with JSON, Web APIs, REST APIs, JSON-RPC, XML-RPC, RESTful practices, and GraphQL 
• Experience with Docker containerization and deployments 
• Experience in implementing, deploying, and maintaining both relational and non-relational databases like SQL, MySQL, PostgreSQL, MongoDB or similar 
• Experience with benchmarking, monitoring, and performance engineering applications with tools such as Grafana, Sentry, and Prometheus 
• A demonstrated preference for the “correct” amount of unit and integration tests, across a variety of platforms. 
• Strong documentation and problem-solving skills  
• Extensive experience using Git and CI/CD platforms to deliver safe releases at a rapid rate. 
• K8s and Terraform experience required 
• Flexible and willing to accept a change in priorities as necessary.  
• Ability to work in a fast-paced, team-oriented environment   
• Experience with Agile methodology 
• Experience with Atlassian Jira/Confluence.  
• Excellent command of written and spoken English.  
• Ability to obtain and maintain a Public Trust, residing in the United States  
• Communicates technical information to non-technical audience. 

Desired Qualifications:

• Knowledge of AuthN and AuthZ systems, including Active Directory, Okta, OAuth, SAML and AWS IAM Policies/Roles using attribute-based access controls 
• Knowledge of message queues/buses and their associated design patterns (Kinesis, Kafka, RabbitMQ, NATS) 
• Healthcare Data from Centers for Medicare and Medicaid Services or Healthcare Industry 

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