SMX is seeking a Senior Software Developer to design secure REST and message‑based interfaces, develop mission applications, and architect microservices and data‑ingestion pipelines supporting DIA and 1st IC environments. The developer will also implement automated DevSecOps testing, maintain DISA STIG compliance, monitor system performance, and provide technical mentorship and peer code reviews to uphold engineering standards.
This is a full-time onsite position in Ft. Meade, MD.
Essential Duties & Responsibilities
- Establish standardized, secure REST and message-based interfaces across DIA mission systems, Control Access Programs (CAP), and external intelligence feeds
- Implement automated unit, integration, and security testing within DevSecOps deployment pipelines to maintain DISA STIG compliance
- Monitor system performance, implement structured telemetry logging and resolve backend service bottlenecks to maintain high availability
- Provide technical mentorship to junior/mid-level engineering staff and conduct rigorous peer code reviews to maintain code quality standards
- Designs, build, and test computer applications and systems to solve user needs with AMI and SENTINEL
- Architect, build, and optimize backend microservices, secure data ingestion pipelines, and enterprise middleware connecting ACIC platforms, PRESS data stores, and DIA analytical environments.
- Duty Locations: ACIC (Fort George G. Meade, MD) • Security Clearance: TS/SCI (Polygraph eligible / must submit if requested)
- Education: Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Software Engineering, or a related quantitative discipline
- Experience Required: 6 to 8+ years of professional backend software development experience, with at least 3 years focused on distributed microservices architectures, data ingestion pipelines, and enterprise systems integration
Required Skills, Experience & Education
- Advanced command of backend programming languages (e.g. Python, Go, Java, or C++) and asynchronous computing architectures • Extensive experience with message broker systems (e.g. RabbitMQ, Apache Kafka) and high-throughput data extraction, transformation, and ingestion workflows
- Strong proficiency in advanced database querying, schema optimization, and distributed search indexing (e.g.SQL, Elasticsearch, OpenSearch)
- Hands-on experience containerizing applications and managing deployments in secure cloud or hybrid environments (e.g.Docker, Kubernetes, AWS GovCloud/C2S)
- Deep understanding of DoD and DIA cybersecurity standards, PKI/mTLS authentication, and secure inter-service communication
Application Deadline: November 30, 2026
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The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. At SMX, one of our Core Values is to Invest in Our People so we offer a competitive mix of compensation, learning & development opportunities, and benefits. Some key components of our robust benefits include health insurance, paid leave, and retirement.
At SMX®, we are a team of technical and domain experts dedicated to enabling your mission. From priority national security initiatives for the DoD to highly assured and compliant solutions for healthcare, we understand that digital transformation is key to your future success.
We share your vision for the future and strive to accelerate your impact on the world. We bring both cutting edge technology and an expansive view of what’s possible to every engagement. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
SMX is an Equal Opportunity employer including disabilities and veterans.
Selected applicant may be subject to a background investigation and/or education verification.
SMX does not sponsor a new applicant for employment authorization or immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).
Skills Required
- Bachelor's or Master's degree in Computer Science, Computer Engineering, Software Engineering, or a related quantitative discipline
- 6 to 8+ years of professional backend software development experience
- At least 3 years focused on distributed microservices architectures, data ingestion pipelines, and enterprise systems integration
- Advanced command of backend programming languages such as Python, Go, Java, or C++
- Experience with message broker systems such as RabbitMQ or Apache Kafka and high-throughput ETL workflows
- Proficiency in advanced database querying, schema optimization, and distributed search indexing using SQL, Elasticsearch, or OpenSearch
- Hands-on experience containerizing applications and managing deployments in secure cloud or hybrid environments, including Docker, Kubernetes, AWS GovCloud, or C2S
- Understanding of DoD and DIA cybersecurity standards, PKI/mTLS authentication, and secure inter-service communication
- TS/SCI security clearance
SMX Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about SMX and has not been reviewed or approved by SMX.
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Fair & Transparent Compensation — Salary ranges are publicly listed on many postings and a pay transparency statement clarifies how location, contract, and credentials influence offers. This visibility helps set clear expectations around compensation.
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Leave & Time Off Breadth — About four weeks of PTO plus 11 paid federal holidays are highlighted in careers materials. Paid military leave on some roles further expands time‑off coverage.
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Retirement Support — A 401(k) with a dollar‑for‑dollar match on the first 5% and immediate vesting is called out in role descriptions. Traditional and Roth options support long‑term savings.
SMX Insights
What We Do
SMX is a global technology and advanced engineering provider specializing in Cloud Solutions, C5ISR, and Advanced Engineering / IT. Our tradition of delivering innovative, technical solutions dates back to 1995, however, you may know us better by one of our legacy company names: Trident Technologies, Smartronix, Datastrong, or C2S Consulting Group. With the support of OceanSound Partners, our private equity investment sponsor, we began operating as one business starting in 2019 and became SMX in 2021. We operate in close proximity to our clients around the globe and have core locations in Alabama, California, the DC Metro, Florida, Hawaii, Maryland, and Massachusetts. Today, as SMX, we are one team and together empower government and commercial enterprises to become more effective, innovative, and resilient, no matter what challenges they face. SMX offers competitive benefits, excellent work environments, and growth opportunities for our employees while continuing to expand operations and support our communities. We have more than 25 years of rapid and consistent growth with continuous recognition as an employer-of-choice technology company. In addition, we have earned coveted industry quality and business certifications; have a strong commitment to business partnerships, ethics, compliance, and sustainability; and have a multitude of premier contracting vehicles. The combination of these attributes allows us to provide sound, repeatable business solutions yet remain flexible and agile to quickly adapt to specific customer requirements. Committed to ensuring the highest levels of customer satisfaction, SMX is structured around the programs and technologies we support to provide optimal and seamless operations. We have maintained a reputation for excellence, helping to assure the missions of our Department of Defense, Public Sector, Fortune 1000, and other Government and commercial customers.
