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Full Stack Developer with Security Clearance
Marathon TS IncWashington, DC🇺🇸United StatesPosted 4 Aug 2026
Why This Role Stands Out
This role offers exciting opportunities to contribute to critical national security initiatives while expanding your full-stack development expertise across diverse technologies within a collaborative Agile environment. You'll thrive here if you're a mid-senior developer with a passion for quality code, innovation, and working within a dedicated team. Apply now to join a reputable company and make a significant impact.
Quick Overview
Work Type
On Site
Schedule
Employee
Level
Mid Senior
Job Description
Marathon TS Full Stack Developer TS/SCI Hybrid (Washington, DC) As a Full Stack Developer you will contribute to technical development activities to help achieve the product vision and enable enterprise capabilities. You will work collaboratively within a product team of contributing code across both backend and frontend components. You will be actively involved in coding, participating in code reviews, implementing features, and supporting technical solutions alongside your teammates. You will participate in team demos and presentations, supporting the showcase of platform capabilities to stakeholders and potential new tenants. Success in this role requires strong collaboration skills, ability to work effectively within an agile development team, and commitment to writing quality code that helps maintain, debug, and advance the features of the production system. Duties: * Employ software development techniques and methodologies for solving tough analytical challenges in support of one of national security threats * Use software development skills to automate manual analytical processes * Opportunity to expand beyond specializations to include front end user interfaces, back end microservices, web services, cloud architectures, as well as databases and other persistent data stores * Deploy developed IT solutions, user applications, databases, and other IT capabilities * Design and develop specialized user solutions, applications and databases using a hybrid Agile approach within a DevOps environment * Provide Tier 3 technical support for deployed applications and databases * Knowledge of code versioning tools such as Git * Experience with cloud message APIs and usage of push notifications * Maintain code integrity and organization * Collaborate with the rest of engineering team to design and launch new features. Includes coordination and documentation of deployment procedures, release plans, etc. * Keen interest in learning and using the latest software tools, methods, and technologies to solve real world problem sets vital to national security * Support off-hours deployment such as evening or weekends. Qualifications: * Understanding of cloud architectures and enabling tools and technologies, such as AWS Cloud (GovCloud/C2S) * Familiar with Amazon Web Managed Services (AWS) * JavaScript, Angular, Typescript, Node.js, MongoDB, JSON, SQL, XML * High experience level with back-end programming languages (Java/Spring, Python) * Working knowledge with datastores MongoDB, DynamoDB, PostgreSQL, S3, Redshift, Redis, and Elasticsearch * Familiar with technologies jQuery, ASP/.Net, NoSQL, PL/SQL, LDAP, HTTP, REST/SOAP, RDBMS * Familiar with Configuration Management and CI Tools, such as, Git/Gitlab, Jenkins, SonarQube, Maven, Ansible, Chef * Familiar with Linux/Unix server environments * Experience with Agile development methodology * Working knowledge with Collaboration tools, such as, Jira and Confluence Preferred Qualifications: * Working knowledge with software platforms and services, such as, Docker, Kubernetes, JMS/SQS/SNS, Kafka, AWS Lambda, NiFi, * Working knowledge with public keys and digital certificates * Experience with automated testing patterns and tools, such as Mocha/Chai, JUnit, NUnit, TestNG * Experience with DevOps environments * Expertise in various COTS, GOTS and open-source tools which support development of data integration and visualization applications * Experience with cloud message APIs and usage of push notifications * Specialization in Object Oriented Programming languages, scripting, and databases * Familiar with Python, Groovy, Shell Script Role Requirements : * Active TS/SCI * Full Time * High colocation, 70-80% onsite #CJJOBS Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status").
Skills
Docker
DynamoDB
Microservices
MongoDB
Node.js
PL/SQL
SOAP
SQL
Shell
Spring
AWS
Mocha
SonarQube
Agile
Angular
Ansible
Chef
Confluence
Git
Groovy
HTTP
JUnit
Java
JavaScript
Jenkins
Jira
Kafka
Kubernetes
LDAP
PostgreSQL
Python
REST
Redis
Redshift
TestNG
TypeScript
jQuery
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