Sr Software Engineer

Job Description

Job Description

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth.

We are seeking a highly skilled Senior Software Engineer with strong full stack development experience and a passion for solving complex technical challenges. The ideal candidate will have expertise in cloud technologies, DevOps, systems integration, and modern software engineering practices, along with the ability to support the migration and modernization of legacy platforms into scalable cloud-based architectures.

• Lead software development efforts across the full software development lifecycle, including requirements analysis, design, development, deployment, and maintenance
• Design and develop scalable software solutions using technologies such as Python, Node.js, Angular, JavaScript, C#, SQL Server, Windows Server, and Linux
• Support cloud migration initiatives and implement modern CI/CD pipelines and DevOps practices
• Monitor, troubleshoot, and optimize system performance using tools such as Splunk, Grafana, and Prometheus
• Utilize Jira and Confluence to support Agile project management and team collaboration
• Produce and maintain technical documentation including system designs, Interface Control Documents (ICDs), architecture diagrams, and operational procedures
• Collaborate with engineering teams to reverse engineer legacy applications and develop UML models and modernization strategies
• Support secure communications systems and ensure compliance with operational and security requirements
• Research, prototype, and recommend improvements to system architectures and software solutions
• Troubleshoot and resolve complex application, infrastructure, and performance issues
• Evaluate and adopt emerging technologies to improve system efficiency, scalability, and maintainability

• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)
• 10+ years of software engineering or full stack development experience
• Strong experience with at least two of the following technologies: Python, Node.js, Angular, JavaScript, C#, SQL
• Experience working in Linux and Windows server environments
• Experience with cloud technologies and cloud migration initiatives
• Experience implementing and supporting CI/CD pipelines and DevOps practices
• Experience with SQL and NoSQL databases
• Experience with Jira, Confluence, Splunk, and diagramming/documentation tools
• Strong troubleshooting, debugging, and performance optimization skills
• Experience monitoring and supporting critical systems in secure environments
• Hands-on experience with systems integration, secure systems engineering, and reverse engineering

• Experience modernizing legacy applications and infrastructure
• Experience supporting enterprise-scale secure communications systems
• Familiarity with Agile software development methodologies
• Experience developing UML models and architecture documentation
• Strong written and verbal communication skills with the ability to work across technical and non-technical teams
• Experience researching and implementing emerging technologies in operational environments
• #CJ

Fantom Corp is a Software Development, Agile Cloud, Cyber Security (Risk Management, Assessments & Authorization (A&A)), Data, AI Platform (Computer Vision Models), Podcasting Media Services, and IT Services provider. Established in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services , and Cloud-certified practitioners. We excel in delivering emerging technologies such as Artificial Intelligence (AI) and Machine Learning (ML) with a focus on identifying trends, object detection, and classification of structured and unstructured data. Fantom Corp possesses mastery in all aspects of digital audio production. We lead in the ideation and creation of efforts for clients who want to harness the power of podcasting. We guide them in selecting the right show format for their needs and goals. As a Small Business, we possess the innovation, speed and flexibility to meet your requirements. 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.