Software Engineer III

Prosync · Annapolis Junction, MD

Posted 2/16/2026 · last confirmed live 8/26/2026

*This position requires an Active Top Secret SCI with Fullscope Polygraph clearance to be considered.* ProSync Technology Group, LLC (ProSync) is an award-winning, SDVOSB Defense Contracting company with a strong military heritage and a record of excellence in supporting the Department of Defense and the Intelligence Community. If you have prior military service or government contracting experience, are proud to serve and support our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today! The Software Engineer designs, develops, tests, deploys, documents, maintains, and enhances complex and diverse software systems based upon documented requirements. These systems might include, but are not limited to, processing intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, business management information systems, and systems which incorporate data repositories, data transport services, and application and systems development and monitoring. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Open Source Software (OSS) and/or Commercial OffThe-Shelf (COTS) Government Off-The-Shelf (GOTS) software in place of new development, and requirements analysis and synthesis from system level to individual software components. Experience developing in Unix. Ability to perform shell scripting. Working knowledge of Configuration Management (CM) tools and Web Services implementation. The Level 3 Software Engineer (SWE) possess the following capabilities: Analyze user requirements to derive software design and performance requirements. Debug existing software and correct defects. Design and code new software or modify existing software to add new features. Write or review software and system documentation. Integrate existing software into new or modified systems or operating environments. Develop simple data queries for existing or proposed databases or data repositories. Software development using languages such as C, C++, Python, Ruby, Perl, JavaScript, etc. Has experience with agile development processes. Has experience with source code control systems, such as Git. Serve as team lead at the level appropriate to the software development process being used on any particular project. Design and development of relational and non-relational database applications. Use of orchestration frameworks such as Spring and Kafka. Familiarization with queue management systems Develop or implement algorithms to meet or exceed system performance and functional standards. Develop and execute test procedures for software components. Develop software solutions by analyzing system performance standards and conferring with users or system engineers; analyzing systems flow, data usage and work processes; and investigating problem areas. Modify existing software to adapt to new hardware or to improve its performance. Design, develop, and modify software systems using scientific analysis and mathematical models to predict and measure outcomes and consequences of design decisions. Java development using the Eclipse IDE (Integrated Development Environment). Development of Java 2 Enterprise Edition (J2EE) applications Experience using collaboration and software development tools (ie. Atlassian). Software development using continuous integration practices. Experience with container technologies (ie. Docker). Unix shell scripting Development of event driven, or data driven analytics Development of cloud-based solutions and technologies. Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints. Perform quality control on team products. Recommend and implement suggestions for improving documentation and software development process standards. Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project. Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements, and interfaces. Coordinate software installation on a system and monitor performance to ensure operational specifications are met. Recommend new technologies and processes for complex software projects. Serve as the technical lead of multiple software development teams. Select the software development process in coordination with the customer and system engineering. Ensure quality control of all developed and modified software. Delegate programming and testing responsibilities to one or more teams and monitor their performance. Requirements The Software Engineer shall be responsible for developing, sustaining, and troubleshooting GHOSTGEM's software suite of applications including DINO and possibly future capabilities as mission needs arise. Software development activities include implementation, testing, and integration with other COTS, GOTS, and FOSS products, packages, and libraries. Required Skills Experience using the Linux CLI and Linux tools. Experience developing Bash scripts to automate manual processes. Recent Python (3.x) software development experience. Experience with Rust programming concepts, or a willingness and aptitude to learn Rust. Experience with NoSQL databases including MongoDB. Experience with containerization technologies such as Docker and containerd. Experience with container orchestration technologies such as Kubernetes. Experience creating Helm Charts to deploy containerized services on Kubernetes. Familiar with Messaging Frameworks including RabbitMQ. Familiar with CI/CD principles, methodologies, and tools including GitLab CI. Familiar with IaC principles, methodologies, and tools such as Ansible. Experience with Git Source Control System. An active Top Secret/SCI w/ Polygraph clearance is required. Desired Skills Experience with SQL databases including PostgreSQL. Experience with the Atlassian Tool Suite including Jira and Confluence. Education A Master’s degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. OR A Bachelor’s degree in computer science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. OR Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. Benefits Join PROSYNC and enjoy our great benefits! Compensation: We offer bonuses that are awarded quarterly to our employees and our compensation rates are highly competitive. Health & Retirement: We offer a comprehensive Health Benefits package and 401K Retirement plan so you can take care of yourself and your family, now and in the future. Other health-related benefits include an employee assistance program for those difficult times or when you need to take care of your mental health. Education: Individual growth is a priority at ProSync. Employees are encouraged to take advantage of our company-sponsored continuing education program so you can get your degree or that next certification you need to propel you to the next level. Work/Life Balance: A healthy work/life balance is essential for building and executing your work effectively at ProSync, but it’s also necessary to allow you the room to pursue everything else you want to develop in your personal life.. We offer generous Paid Time Off and 11 paid holidays a year. ProSync also provides flexible work options that work with your schedule and lifestyle.

This role is published by Prosync on workable. SwiftFit is not the employer and does not accept applications.