Leidos · 3 hours ago
Senior Full Stack Node-React Developer
Baltimore, MD
Full-time
Onsite
Senior Level, Lead/Staff
$108K/yr - $195K/yr
10+ years expLeidos is seeking a Senior Full Stack Node/React Developer to be part of the mission solution and help lead SSA’s Digital Modernization Strategy. The role involves building next-generation enterprise APIs and modern responsive user interfaces to support the Social Security Administration's mission.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
U.S. Citizen Only
Responsibilities
Architect, design, code, and implement next-generation web application using software engineering best practices in the latest technologies: NodeJS, Single Page Application front-end (ReactJS, ReduxJS, MobxJS), NodeJS API Framework (RESTful APIs, Express, Knex), and DevOps (Jenkins, Red Hat OpenShift, Docker, SonarQube, UrbanCode)
Provide software expertise in one or more of these areas: Rich Single Page Application modular user interfaces, secure RESTful API micro-services, User Experience (UX) and accessibility (Section 508/WCAG/USDS Web Standards)
Investigate and repair application defects regardless of component: front-end, business logic, middleware, or database (PL/SQL and Data Modeling)
Brief management, customer, team, or vendors using written or oral skills at appropriate technical level for audience
All other duties as assigned or directed
Qualification
Required
Strong knowledge of React, Node, Redux, Mobx, Flux, Typescript, and Bootstrap
Bachelor's Degree in Computer Science, Mathematics, Engineering, or a related field. Additional years of experience may be substituted in lieu of degree
Master's or Doctorate degree may substitute for required experience
10+ years of experience in modern software development with a solid understanding of designing, building, deploying, and running applications
Combined experience building web applications with modern technologies (Node, React, Redux, Mobx, Flux, Typescript, Bootstrap)
Must be able to obtain and maintain a Public Trust. Contract requirement
Extensive senior level full-stack software development experience with Node.js and React.js with detailed understanding of user interface frameworks, back-end software architecture interactions and node module capabilities
Strong experience with JavaScript frameworks/technologies such as React.js, Express.js, MobX, Redux or Flux.js
Strong development experience with developing RESTful Web Services using Node.js
Comprehensive knowledge of Scrum and Kanban Agile development process and TDD, BDD, ceremonies including scrums, planning events, backlog grooming, retrospectives and demos
Complex programming, program debugging, data analysis, problem analysis and resolution of issues within open source applications
Strong communication and collaborative skills in providing technical direction and hands-on software development to include design, development and testing
Expertise in writing complex SQL queries in PostgreSQL and optimize queries
Experience with working as part of a large team and managing and resolving merge conflicts and working with upstream and downstream dependencies
Ability to mentor team members on Node.js and React technologies
Preferred
Experience with HTML/CSS creation and manipulation
Experience with other JavaScript frameworks such as Express, Restify, Hapi, Sails, JOI, Moment, Axios and Knex
Experience with VersionOne Application Lifecycle Management Tools
Experience with Jenkins and Continuous Integration
Experience with databases PostgreSQL and SOLR
Standards & Protocols knowledge including XML, XSLT, WSDL, JSON
Experience with Testing Tools including Mocha, Chai, Jest, Sinon, Supertest, Enzyme, Instanbul, Selenium, Load Runner, JSLint and Cucumber
Experience with source code versioning and Pull Requests with Git and Stash
Experience with IDEs such as VS code
Knowledge of SonarCube, Phabricator, Gerritt, Karma, Jasmine
Experience with performance tuning and increasing efficiency of a large enterprise system
Knowledge of projects using SAFe methodology
Experience with DevOps processes and implementation
Experience with environments utilizing Cloud Technologies such as Amazon Web Services
Experience with NGiNX web server
Experience with MQLight, Redis In-memory data structure store and message broker
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
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