Marathon TS · 2 days ago

Senior Java Developer

Tysons Corner, VA

Full-time

Hybrid

Mid, Senior Level

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Responsibilities

Design, develop, integrate third party components, test, install, and support programs/systems.

Analyze detailed system factors: input/output requirements, information flow, hardware/software requirements, kernel settings, etc.

Evaluate and recommend technical feasibility and estimates of the proposed solutions.

Participate in the definition and implementation of software components in collaboration with third party software providers.

Provide technical assistance to colleagues and assist in resolving problems reported by other team members.

Develop and maintain technical documentation and prepare and give presentations to customers on systems.

Where appropriate, write system documentation and operating procedures.

Support the delivered software and be part of a 'Centre of Expertise' problem-solving team.

Qualification

Find out how your skills align with this job's requirements. If anything seems off, you can easily click on the tags to select or unselect skills to reflect your actual expertise.

JavaOO programmingDesign PatternsJDKDebuggersProfilersJ2EEServletsJSPJavaScriptAJAXGWTSpringBootWeb ServicesApache TomcatLinuxRedHatTCP/IPSSL/TLSPKIHMACAESDigest algorithmsHardware tokensOpenAPI SpecificationREST APIOauth2 frameworkBitbucketEclipseIntellij

Required

Professional knowledge and expertise

Relevant exposure to the development of highly scalable, resilient and secure software

Knowledge of OO programming techniques, Design Patterns, Java techniques

JDK, debuggers, profilers

J2EE: Servlets, JSP, JavaScript, AJAX (GWT expertise is an asset), SpringBoot framework

Web technologies: Web Services, Apache Tomcat

OS: Linux (RedHat)

Network protocols: TCP/IP, SSL/TLS,1-way TLS,2-way TLS

Security technologies: PKI, HMAC, AES, digest algorithms, hardware tokens

OpenAPI Specification: REST API, Oauth2 framework

Software development environments and tools: Bitbucket, Integrated Development Environment (Eclipse, Intellij), Maven, Git

Cloud Experience: AWS/GCP/Azure, CI/CD development Lifecyle

Soft skills: Adaptability and responsiveness to change, Take accountability for delivering results, Strong communication skills (both written and oral), Planning and organizing

Quality orientation

Team orientation, Open communication, Agile mindset, Scrum development skill sets