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Bespoke Technologies

National security technology and operations

Java Software Engineer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeDulles, VA, USANo salary listedIn-person

About the Job

Requirements

  • At least 10 years of experience.
  • Expert-level knowledge of Core Java, Eclipse IDE version 2026, Java 17 or later, JVM, JRE, JDK concepts, JavaScript, AJAX, jQuery, JSP, Apache Tomcat 11 or later, Tomcat connectors, MariaDB (MySQL) version 10 or later, HTML5, CSS, JSON/XML, HTTP, HTTPS, REST APIs, SSH, PKI, OpenSSL, PuTTY, Linux, and LDAP.
  • Extensive experience with LDAP authentication and authorization, and custom LDAP-based solutions.
  • Strong experience with SSH and PuTTY, and custom SSH-based tools and applications on the Linux platform.
  • Experience with Linux system administration and command-line tools.
  • Experience with Java REST API development and securing API requests using application certificates, including scalability for user activity monitoring.
  • Experience with JDBC, the DAO pattern, and configuration using MariaDB (MySQL), including custom database tools and scripts and connection pooling without a framework.
  • Experience deploying applications on Apache Tomcat, configuring Tomcat connectors, and managing HTTPD (Apache HTTP Server).
  • Experience with front-end development using JSP, AJAX, jQuery, JavaScript, HTML, and CSS, and back-end development.
  • Experience writing Jakarta Servlet API code, including servlet lifecycle, request and response handling, and session management.
  • Experience with the Java Base64 API for encoding and decoding data, including its usage and limitations.
  • Knowledge of Java Cryptography Architecture (JCA) and its APIs.
  • Knowledge of encryption algorithms such as AES, RSA, and ECC, and their use in Java.
  • Experience with the Quartz Job Scheduling Library using Core Java development.
  • Experience with software version control tools and code repositories, including Git and GitHub.
  • Knowledge of PKI infrastructure and secure data transmission, and custom PKI-based tools and applications.
  • Knowledge of X.509 certificate handling, including certificate parsing, certificate validation, and certificate chaining.
  • Experience generating, managing, and storing key pairs using OpenSSL and RSA, and troubleshooting PKI-related issues, including key pair and certificate problems.
  • Ability to analyze user needs to determine technical requirements.
  • Ability to write clean, maintainable, and well-documented code.
  • Active Poly clearance is required; applicants without it will not be considered.

Responsibilities

  • Develop Java applications and REST APIs, including secure API requests and scalable user activity monitoring.
  • Deploy applications on Apache Tomcat, configure Tomcat connectors, and manage HTTPD (Apache HTTP Server).
  • Develop front-end and back-end web applications, including servlet-based functionality, session management, and user interfaces.
  • Generate, manage, and store cryptographic key pairs, and troubleshoot PKI-related issues.
  • Analyze user needs to determine technical requirements.
  • Write clean, maintainable, and well-documented code.
  • Offer ideas for new products and improvements to existing interfaces.

Desired Qualifications

  • Some experience integrating Python into web applications.
  • Some experience writing Confluence plugins.
  • Familiarity with Windows Active Directory Certificate Services (AD CS) for issuing and managing PKI certificates.

About the Company

Bespoke Technologies

National security technology and operations

Bespoke Technologies is a woman-owned federal technology contractor supporting national and homeland security missions. It provides digital transformation, systems engineering, software development, cybersecurity, cloud solutions, program management and intelligence operations support. Technical and mission teams work with federal customers from design and deployment through sustainment, analysis and training. The company also applies data and emerging technology to targeting, counterintelligence and decision support, keeping its identity grounded in secure government services rather than consumer software or general staffing.

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