1,808 systems developer jobs at 490 companies in San Marcos, TX

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Systems Software Engineer, Generalist
Austin or San Diego
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
5+ YOE5+ years software engineering experience; proficiency in C++, Python, Rust, or Go; Linux development; experience with hardware-integrated systems, distributed and real-time systems, debugging, testing, and performance optimization.
C++, Python, Rust, Go, Linux, ROS, ROS2, RTOS
2d
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Lead Systems Engineer
Oklahoma City or San Antonio or Edwards Air Force Base
$153k-$207k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
14+ YOEBachelor's in engineering (or related), 14+ years related experience, 3+ years systems engineering in development phase, ability to obtain U.S. Secret clearance (U.S. citizenship required), systems integration and verification experience.
2mo
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Systems Engineer
Aberdeen Proving Ground or Fort Belvoir or Huntsville or Austin or Tobyhanna Army Depot or Letterkenny Army Depot or Lakehurst
OnsiteFull Time
Envision Innovative Solutions
Envision Innovative Solutions: Provides technical engineering and mission support to government agencies.
5+ YOE5+ years of systems engineering; strong ability to design, integrate and test complex hardware/software systems; gather requirements and document configurations.
3mo
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SoC Systems Software Engineer
Austin or Cupertino
HybridFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
10+ YOEBachelor's degree with 10+ years of experience in systems software design and development; strong C/C++/C# and Python skills.
C, C++, C#, Python, Windows, Mac OS, Linux
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Systems Engineer III
Austin, Texas, United States
$120k-$165k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
4+ YOEBachelor's degree required, 4+ years of experience, experience designing and analyzing complex subsystems, prototype development, system integration, and cross-discipline collaboration.
2w
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Distributed Systems Engineer
San Francisco or New York City or Austin or Seattle
$175k-$300k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experienced engineer building observability, control planes, and API surfaces for large fleets; production service ownership, pager/incident experience, fluent with AI tooling and distributed systems.
LLM APIs, MCP servers, Claude Code, Cursor, Prometheus, Thanos, VictoriaMetrics, Temporal, Cadence, BMC/Redfish, Go, Python, Postgres, Kubernetes, ZTP, DHCP, DNS
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Systems Engineer
Austin, Texas, United States
$120k-$165k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
4+ YOEBachelor's degree and 4+ years experience; system design, integration, testing, and troubleshooting across electrical, mechanical, physics, algorithms, and software domains; ability to write system specifications and support field deployments.
3mo
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Systems Engineer
Austin, Texas, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
2+ YOEBachelor's in electrical/systems engineering or computer science, 2+ years systems engineering experience, active Secret clearance and U.S. citizenship, experience with requirements, integration, test, and model-based engineering preferred.
2w
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Systems Engineer
San Antonio, Texas, United States
OnsiteFull Time
Abacus Technology
Abacus Technology: Provides professional IT and engineering services to government agencies.
3+ YOE3+ years systems engineering with DoD experience, bachelor’s degree (or equivalent experience), TS/SCI clearance, proficiency with system lifecycle, process modeling, Digital Engineering techniques, and strong communication skills.
Air Force Systems Engineering Assessment Model (SEAM), Digital Engineering, Digital Thread, Digital Twin, Multi-Objective Decision Analysis (MODA)
3mo
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Systems Engineer
Austin, Texas, United States
OnsiteFull Time
Allen Control Systems
Allen Control Systems: Develops autonomous robotic weapon systems for drone defense.
3+ YOEBachelor’s or Master’s in Engineering; 3+ years in systems engineering; strong requirements and verification experience.
DOORS, JAMA
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Systems Engineer
Austin, Texas, United States
HybridFull Time
Sigma Information Group
Sigma Information Group: Delivers managed IT, cybersecurity, and cloud services to businesses.
4+ YOE4+ years in system administration/engineering; strong Windows Server, Azure/AWS, 365 stack; scripting (PowerShell/Python); basic networking; client-facing communication.
VMware, Windows Server, Linux, Azure, AWS, Microsoft 365, Exchange Online, Intune, SharePoint, Entra, Teams, Policies and Conditional Access, PowerShell, Python
2mo
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Systems Engineer
San Antonio, Texas, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: Provides enterprise IT solutions.
5+ YOEBachelor's degree in Computer Science or related field; 5+ years in systems engineering; strong networking, virtualization (VMware/Hyper-V), cloud (AWS/Azure); excellent problem-solving and communication.
VMware, Hyper-V, AWS, Azure, Networking, Troubleshooting
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Systems Engineer
Austin, Texas, United States
$130k/yr OnsiteFull Time
Aalo Atomics
Aalo Atomics: Developing mass-manufactured small modular nuclear reactors for clean energy.
5+ YOEBS in engineering, 5+ years experience (or MS+3–6 years), U.S. citizenship, ability to obtain DOE Q-clearance, systems-engineering lifecycle and requirements management experience, familiarity with DOORS/DOORS Next/Jama and PLM/ALM toolchains.
INCOSE, DOORS, DOORS Next Generation, Jama Connect, PLM, ALM, relational databases, version control systems
1mo
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Trading Systems Developer
Austin, Texas, United States
OnsiteContract
StocksToTrade
StocksToTrade: A stock trading platform providing real-time data and education.
Build and backtest TradingView (Pine Script) indicators, apply AI/LLM tooling, integrate data APIs, and translate trader methods into testable signals; Python and ML experience preferred.
TradingView, Pine Script, Python, ChatGPT, Claude, Copilot, Polygon, Alpaca, Quandl, Large language model (LLM), StocksToTrade
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Embedded Systems Engineer
San Antonio, Texas, United States
$86k-$180k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
10+ YOEBachelor's in EE/CE/Embedded Systems, 10 years embedded systems experience, ARM Cortex hardware and firmware experience, Altium PCB design, FPGA (VHDL/Verilog) development, Linux embedded development, serial protocol integration, U.S. citizenship and ability to obtain DoD Secret clearance; onsite in San Antonio.
ARM Cortex-A, ARM Cortex-M, Altium Designer, Xilinx, Intel/Altera, Lattice, VHDL, Verilog, RedHat Enterprise Linux (RHEL) Edge, Ubuntu Linux, Python, C/C++, oscilloscope, logic analyzer, I2C, USB, RS-232, RS-485, SPI
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Principal Systems Development Engineer
Round Rock, Texas, United States
$148k-$204k/yr OnsiteFull Time
Dell Technologies
Dell TechnologiesNYSE: DELL: Provides information technology hardware, software, and services.
8+ YOE8+ years systems development experience, advanced system architecture knowledge, deep hardware-software interaction expertise; bachelor’s degree preferred; leadership ability desirable.
4w
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Senior Principal Systems Engineer
Austin, Texas, United States
$133k-$226k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
12+ YOEBachelor's in engineering, 12+ years in avionics/electronic controls development, experience with system requirements, architecture, integration, V&V, technical writing, and MBSE/SysML tools.
MBSE, SysML, MagicDraw, Cameo, ARP4754, DO-178B/C, DO-254
1d
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Senior Systems Engineer, AI Gateway
Austin or San Francisco
$194k-$266k/yr OnsiteFull Time
Cloudflare
CloudflareNYSE: NET: Provides security and performance services for internet properties.
5+ YOE5+ years building and operating production systems; strong systems engineering, distributed systems, networking, observability, API and developer-platform experience; clear technical communication and mentoring skills.
TypeScript, Go, Rust
2mo
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Data Systems Engineer
Austin, Texas, United States
OnsiteFull Time
Central Health
Central Health: Travis County public hospital district providing safety-net healthcare services.
2+ YOEDesign, develop, and maintain scalable data systems in Azure/Snowflake with ETL/ELT pipelines; ensure data quality and governance; collaborate with data teams.
Azure Data Factory, dbt, Python, Snowflake, T-SQL, Azure SQL, DP-203, Microsoft Certified: Azure Data Engineer Associate
4w
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Senior Systems Developer (San Antonio, Dallas, or Houston)
San Antonio or Dallas or Houston
$115k/yr OnsiteFull Time
H-E-B
H-E-B: A supermarket chain operating retail grocery stores and related services.
Bachelor's in CS/IS/Engineering or equivalent; experience with enterprise COTS/SaaS and Warehouse Management Systems, systems integration, SDLC, SQL, troubleshooting, and technical leadership; Manhattan experience preferred.
Manhattan Associates Warehouse Management Systems (WMOS, MAWM, WMS), WMOS, MAWM, WMS, Swisslog SynQ, Java, SQL, Oracle, SQL Server, Linux, shell scripting, REST APIs, TIBCO, Velocity Template Language (VTL), Postman, SOAP UI, Manhattan ProActive