Senior Full Stack Engineer

eSimplicity•Columbia, MD

9h•Remote

About The Position

About Us: eSimplicity is modern digital services company that work across government, partnering with our clients to improve the lives and ensure the security of all Americans—from soldiers and veteran to kids and the elderly, and defend national interests on the battlefield. Our engineers, designers and strategist cut through complexity to create intuitive products and services that equip Federal agencies with solutions to courageously transform today for a better tomorrow for all Americans. Purpose and Scope: We are seeking a Senior Full Stack Engineer to join a cross-functional, entrepreneurial, collaborative team dedicated to solving difficult problems for our client.? In this role, you will help develop a solution in full, from high-level system design and configuration to application development and data integration. You will work directly with our customers to build compelling effective solutions that meets or exceeds our customer business objectives.

Requirements

Minimum of 7 years related experience.
Expert-level proficiency in at least one of the following languages: Typescript, Javascript, Python
Deep understanding of APIs, and familiarity with JSON, Web APIs, REST APIs, JSON-RPC, XML-RPC, RESTful practices, and GraphQL
Solid experience with implementing, deploying, and maintaining both relational and non-relational databases like SQL, MySQL, PostgreSQL, MongoDB or similar
Experience with Docker containerization and deployments
Extensive experience using Git and CI/CD platforms to deliver safe releases at a rapid rate.
Experience in AWS cloud data architecture and cloud best practices (DevSecOps (Terraform), FinOps)
Experience working on fully integrated cross-functional Agile product teams.
Experience with benchmarking, monitoring, and performance engineering applications
A demonstrated preference for the “correct” amount of unit and integration tests, across a variety of platforms.
Strong documentation and problem-solving skills
Flexible and willing to accept a change in priorities as necessary.
Ability to work in a fast-paced, team-oriented environment
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 effectively through presentations, white papers and advisory roles.

Nice To Haves

Knowledge of AuthN and AuthZ systems, including 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)
Python programming experience preferred

Responsibilities

Designs, creates, and builds application(s) and features in Java Spring Boot; creates back-end code and interfaces for new applications; analyzes user needs to implement front-end design, graphics, performance, and capacity; integrates applications with other platforms as needed.
Collaborates with other team members across multiple functional areas (engineering, DevOps, UX, Product, Scrum Master) ?
Experience with building and operating API’s (JSON, Web APIs, REST APIs, and XML RESTful practices, and GraphQL)
Experience with deploying Java Spring Boot services /applications on AWS Gov. Cloud (DevSecOps and FinOps)
Authors friendly documentation (e.g., API documentation, deployment operations).
Quickly adopts new programming tools, frameworks, and techniques.
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, business analysts, designers, and engineers to gather, refine and implement business 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.
Collaborates and builds customer relationships on a foundation of trust and effectiveness.
Other duties as needed