254 companies in Defense and Space Manufacturing are hiring Java talent.
Java is a foundational enterprise programming language that powers mission-critical backend systems, embedded software, and large-scale distributed applications. When defense and space manufacturers hire Java engineers, they're typically modernizing legacy systems, building secure ground control or logistics platforms, or expanding software-defined capabilities across hardware programs. These companies are active buyers of cloud infrastructure, DevSecOps tooling, and enterprise middleware.
A defense contractor posting Java roles is almost certainly building or scaling a software layer around a hardware program — think satellite ground systems, simulation environments, or C2 platforms. They're likely evaluating or already buying API management tools, secure containerization platforms, and CI/CD pipeline solutions. Security software vendors, cloud service providers with FedRAMP authorization, and systems integration firms should be actively prospecting these accounts.
| Company | Industry | HQ Location | Size | Jobs | Links |
|---|---|---|---|---|---|
Mission Technologies, a division of HII hii.com |
Defense and Space Manufacturing | McLean, United States | 5,001+ | 890 | |
Akima akima.com |
Defense and Space Manufacturing | Herndon, United States | 5,001+ | 792 | |
Astrion astrion.us |
Defense and Space Manufacturing | Huntsville, United States | 5,001+ | 570 | |
Leonardo DRS leonardodrs.com |
Defense and Space Manufacturing | Arlington, United States | 5,001+ | 570 | |
HENSOLDT hensoldt.net |
Defense and Space Manufacturing | Taufkirchen, Germany | 5,001+ | 627 | |
Curtiss-Wright Corporation curtisswright.com |
Defense and Space Manufacturing | Davidson, United States | 5,001+ | 502 | |
Rafael Advanced Defense Systems rafael.co.il |
Defense and Space Manufacturing | Migdal HaEmek, Israel | 5,001+ | 319 | |
Anduril Industries anduril.com |
Defense and Space Manufacturing | United States | 1,001–5,000 | 1,582 | |
TKMS ATLAS ELEKTRONIK GmbH atlas-elektronik.com |
Defense and Space Manufacturing | Bremen, Germany | 1,001–5,000 | 387 | |
Diehl Defence diehl.com |
Defense and Space Manufacturing | Überlingen, Germany | 1,001–5,000 | 359 | |
Sierra Nevada Corporation sncorp.com |
Defense and Space Manufacturing | Sparks, United States | 1,001–5,000 | 546 | |
Raytheon UK raytheon.co.uk |
Defense and Space Manufacturing | Harlow, United Kingdom | 1,001–5,000 | 211 | |
Systems Planning & Analysis spa.com |
Defense and Space Manufacturing | Alexandria, United States | 1,001–5,000 | 324 | |
Textron Systems textronsystems.com |
Defense and Space Manufacturing | United States | 1,001–5,000 | 206 | |
Draper draper.com |
Defense and Space Manufacturing | Cambridge, United States | 1,001–5,000 | 243 | |
Radiance Technologies radiancetech.com |
Defense and Space Manufacturing | Huntsville, United States | 1,001–5,000 | 162 | |
Saronic Technologies saronic.com |
Defense and Space Manufacturing | Austin, United States | 1,001–5,000 | 315 | |
DCS Corp dcscorp.com |
Defense and Space Manufacturing | Alexandria, United States | 1,001–5,000 | 177 | |
Millennium Space Systems millennium-space.com |
Defense and Space Manufacturing | El Segundo, United States | 501–1,000 | 221 | |
TSC tsc.com |
Defense and Space Manufacturing | Arlington, United States | 501–1,000 | 159 | |
Torch Technologies, Inc. torchtechnologies.com |
Defense and Space Manufacturing | Huntsville, United States | 501–1,000 | 169 | |
Metrea metrea.aero |
Defense and Space Manufacturing | Washington, United States | 501–1,000 | 178 | |
Prescient Edge prescientedge.com |
Defense and Space Manufacturing | Mclean, United States | 201–500 | 810 | |
Trace Systems Inc. tracesystems.com |
Defense and Space Manufacturing | Tampa, United States | 201–500 | 202 | |
DroneShield droneshield.com |
Defense and Space Manufacturing | Sydney, Australia | 201–500 | 175 | |
Rheinmetall rheinmetall.com |
Defense and Space Manufacturing | Dusseldorf, Germany | 10,001+ | 1,865 | |
Leidos leidos.com |
Defense and Space Manufacturing | Reston, United States | 10,001+ | 1,773 | |
L3Harris Technologies l3harris.com |
Defense and Space Manufacturing | Melbourne, United States | 10,001+ | 1,814 | |
Northrop Grumman northropgrumman.com |
Defense and Space Manufacturing | Falls Church, United States | 10,001+ | 1,717 | |
Lockheed Martin lockheedmartin.com |
Defense and Space Manufacturing | North Bethesda, United States | 10,001+ | 1,737 | |
SAIC saic.com |
Defense and Space Manufacturing | Reston, United States | 10,001+ | 1,461 | |
Thales thalesgroup.com |
Defense and Space Manufacturing | Meudon, France | 10,001+ | 1,622 | |
V2X Inc gov2x.com |
Defense and Space Manufacturing | Mclean, United States | 10,001+ | 1,491 | |
NAVAL GROUP naval-group.com |
Defense and Space Manufacturing | Bagneux, France | 10,001+ | 779 | |
General Dynamics Mission Systems gdmissionsystems.com |
Defense and Space Manufacturing | Chantilly, United States | 10,001+ | 879 | |
MBDA mbda-systems.com |
Defense and Space Manufacturing | Le Plessis-Robinson, France | 10,001+ | 948 | |
Indra Group indragroup.com |
Defense and Space Manufacturing | Alcobendas, Spain | 10,001+ | 314 | |
BAE Systems baesystems.com |
Defense and Space Manufacturing | Greater London, United Kingdom | 10,001+ | 891 | |
Leonardo leonardo.com |
Defense and Space Manufacturing | Rome, Italy | 10,001+ | 646 | |
Sandia National Laboratories sandia.gov |
Defense and Space Manufacturing | Albuquerque, United States | 10,001+ | 270 | |
Aselsan aselsan.com |
Defense and Space Manufacturing | Yenimahalle, Turkey | 10,001+ | 116 |
With 254 companies posting over 35,000 Java-related roles in defense and space alone, this isn't niche demand — it reflects a broad industry shift toward software-intensive programs. The volume suggests multiple simultaneous build cycles, not just backfill hiring.
Companies pairing Java with Spring, Kotlin, and Kafka signal a maturing, microservices-oriented architecture — not greenfield experimentation. Kafka in particular indicates high-throughput data pipelines, common in telemetry, sensor fusion, or real-time command systems. For vendors selling data infrastructure, event streaming platforms, or observability tools, this combination is a strong qualifier.
Where and how companies hire Java talent
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Java is an enterprise-grade programming language used to build scalable, secure, and portable software systems across defense, aerospace, and government sectors. It underpins everything from mission planning software to logistics platforms. Heavy hiring signals active software development programs with real budget attached.
Java hiring in defense indicates a company is mid-build on a software system — which means vendors have a narrow window to get into deals before architecture decisions are locked. An SDR tracking these signals can reach program offices before incumbents do.
Vendors best positioned here include cloud and infrastructure providers with government certifications, DevSecOps and CI/CD platform vendors, enterprise middleware and API management companies, and staffing or professional services firms specializing in cleared software talent.