eSimplicity · 21 hours ago
Senior Full Stack Engineer
Columbia, MD
Full-time
Hybrid
Senior Level
$117K/yr - $150K/yr
7+ years expeSimplicity is a modern digital services company dedicated to improving the lives and security of Americans through innovative solutions. They are seeking a Senior Full Stack Engineer to join a collaborative team focused on developing full solutions from system design to application development and data integration.
Health CareInformation TechnologySoftwareTelecommunications
No H1B
U.S. Citizen Only
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
Qualification
Required
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
Preferred
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
Benefits
Full healthcare benefits
Company
eSimplicity
eSimplicity delivers game-changing digital services, healthcare IT and telecommunications solutions.
201-500 employees
Funding
Current Stage
Growth StageLeadership Team
Anhthu Nguyen
Founder and CEO
Nam Nguyen
Co-founder and COO
Recent News
Synergy ECP, LLC
2025-10-09
Company data provided by crunchbase