Infrastructure Eng/Supp (Mid)

ManTech (


  full-time   employee   contract

Owings Mills
United States

We have an exciting opportunity for a mid-level full stack developer who is motivated to work in a highly agile environment to include DevOps. The new developer will create user-friendly and performant application features, including self-service shipping functionality. They will develop smart APIs and a web-based portal with mobile-first principles. As a full stack engineer you will have the opportunity to build new applications, and services from scratch, as well as extending that functionality of existing applications and services.

Technical Experience Required:

Microservices/Java/JEE: 5 Years
HTML5 + CSS/JavaScript: 5 Years
Angular/Typescript : 3 Years
MVC / API frameworks, architecture and patterns: 3 Years
Responsive/Knowledge of Mobile services: 3 Years
Asynchronous messaging/queuing, Caching: 2 Years
Docker, Kubernetes, Ansible, Jenkins : 1 year
Experience and knowledge of HTML, CSS, JavaScript, and jQuery and familiarity with SASS or LESS
Experience in implementing microservices architecture, including registration and discovery, circuit breakers and data access
Experience in developing scalable and fault tolerant APIs
Experience in implementing API authorization specifications, such as OAuth
Experience with scripting, management, and automation tools for CI and CD
Knowledge and understanding of best practices for high performance web sites and interest in and understanding of security practices and test automation
Experience creating responsive web experiences leveraging browser and device capabilities, making use of emerging tools and best practices
Good understanding of asynchronous request handling, partial page updates and AJAX
Working experience in GIT or GITLab or equivalent
Contribute to Open Source solutions and communities we use wherever you can
Learning and applying big data processing technologies like Hadoop, Spark, Kafka, and others
Expertise in Web Applications Development using HTML, CSS, CSS3, Javascript Object Oriented programming, AJAX, jQuery, XML, JSON.
Expertise in building Responsive Web Applications, SPAs, Cross Browser sites & Cross Device applications
Experience with Automated Testing Tools. (Jasmine, Selenium, CasperJS, Cucumber, etc.)
Solid understanding of the UNIX/Linux/Windows operating systems
Comfortable with Linux system administration

Other skills desired:
Excellent verbal, written, and interpersonal communication skills; ability to communicate with non-technical team members and a deep understanding of customer needs and passion for customer success
Understand the use of Agile and DevOps
Become and stay an expert in current and emerging technologies and tools

Job Location:
Baltimore/Owings Mills, Maryland

Bachelor?s Degree, preferably in relevant major such as CS, EE, Math
U.S. citizen or legal right to work in the United States without sponsorship Advertisement


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