Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Killingly Center • 50 milesRemote · Hybrid · Onsite · Field · All Environments
172 systems software engineer jobs at 91 companies in Killingly Center, CT
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Senior Software Systems Engineer
Marlborough, Massachusetts, United States
$111k-$150k/yr HybridFull Time
4+ YOEBS/MS in engineering or CS, 4+ years software engineering experience, embedded/connected device experience, systems-level debugging, cross-layer software expertise, authorized to work in the U.S.
Bluetooth Low Energy (BLE), IoT, iOS, Android, Flutter, Git, CI/CD, C/C++, APIs
1w
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Principal Infrastructure & Systems Software Engineer
Newton, Massachusetts, United States
OnsiteFull Time
9+ YOE9+ years in systems/infrastructure software engineering; expertise in OS selection, real-time orchestration, IPC, hardware support; proficiency with Python, C++, Linux, GIT; experience with high-reliability and regulatory environments.
Python, C++, Linux, GIT, Yocto, Gentoo
1mo
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IT Software Systems Engineer
Holyoke, Massachusetts, United States
HybridContract
5+ YOEBachelors in CS/EE/related, 5+ years Microsoft-stack software development and administration experience (Windows, SQL Server, IIS, .NET, Power Platform, Active Directory/Entra ID). Microsoft certs preferred; knowledge of networking and change control required.
Microsoft Windows, Microsoft SQL Server, Microsoft Internet Information Services, Microsoft Power Platform, .NET, Microsoft Active Directory, Microsoft Entra ID
3mo
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Embedded Systems Software Engineer
North Kingstown, Rhode Island, United States
OnsiteFull Time
C++ for embedded systems, microcontrollers, bus interfaces, wiring diagrams; Python/MATLAB scripting; hands-on hardware interaction.
C++, Linux, RTOS, Microcontrollers, Python, MATLAB, LabVIEW, Simulink, CAN, SPI, PWM, ADC, Serial
1mo
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Principal Systems Engineer
Tewksbury or Marlborough
$108k-$205k/yr OnsiteFull Time
8+ YOESTEM degree and 8+ years experience; active transferable U.S. government Secret clearance and U.S. citizenship required; systems engineering experience (software/hardware/requirements/integration/test); MATLAB proficiency.
MATLAB, C++, Python, DOORS, Rhapsody, Cameo
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Systems Engineer, Battlespace
Broomfield or Waltham
$146k-$194k/yr OnsiteFull Time
2+ YOE2+ years hardware/software systems engineering, degree in engineering/physics/robotics/math, MBSE experience, familiarity with JAMA/Cameo/MATLAB/Simulink/AFSIM, Python proficiency, statistics/AI/ML skills, eligible for U.S. Secret clearance, up to 25% travel.
JAMA, Cameo, MATLAB, Simulink, AFSIM, Python, Linux, C, C++, Rust
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SYSTEMS ENGINEER III
Newport or Middletown
OnsiteFull Time
5+ YOEBachelor's in a technical discipline, minimum 5 years engineering experience with hardware/software systems, proficiency in C/C++/Python/MATLAB/Java, Linux/Windows, networking, Git; U.S. citizenship and Secret (or higher) clearance required.
C, C++, Python, MATLAB, Java, Linux, Windows, Git, RMF, NIST 800-53, STIG
2mo
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Systems Engineer - Signals Intelligence (SIGNIT)
Middletown, Rhode Island, United States
OnsiteFull Time
6+ YOEMid-level Systems Engineer with SIGINT/EW experience; hardware/software integration; travel to customer sites.
Wrangler/Wings, CED, Thresher, GALE, Martes/Aspen
1w
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Senior Software Engineer - D425 Hull, Mechanical & Electrical Systems
Groton, Connecticut, United States
HybridFull Time
5+ YOEBSc in CS/Electrical/Computer Engineering,5+ years software engineering experience,ability to obtain DoD Secret clearance,embedded software and hardware integration,unit testing,source control experience.
C++, Java, .NET, Python, Git, SVN, Linux RTOS, LabVIEW, IBM DOORS
1mo
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Senior Software Engineer - AI/Computer Vision (Camera Systems)
Waltham or Chicago or Boston or Vancouver or Krakow
$140k-$170k/yr HybridFull Time
4+ YOEBachelor's degree and 4+ years software engineering experience with 3+ years C++ development. Experience with camera systems, embedded Linux, model deployment on embedded platforms, Python, Git, and strong problem-solving and communication skills.
C++, Python, OpenCV, TensorFlow, PyTorch, ONNX Runtime, GitHub Actions, Azure DevOps, Git, Linux
3w
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C++ Software Engineer
Maynard, Massachusetts, United States
$80k-$190k/yr OnsiteFull Time
Active Secret clearance and US citizenship required; B.S. in a technical discipline required; experience in systems/software engineering and defense environments preferred.
C++
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Embedded Software Engineer (cleared)
Taunton, Massachusetts, United States
$105k-$111k/yr OnsiteFull Time
2+ YOEBachelor's in Software Engineering or related field,2+ years experience (or Master's +6 months),U.S. citizenship and active Secret clearance at hire,experience in real-time embedded Linux,C/C++ or Rust,EMBEDDED systems development.
Linux, C, C++, Rust, Security-Enhanced Linux (SELinux), ARMv8, Integrated Development Environments (IDE)
2w
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Advanced Software Engineer
Acton, Massachusetts, United States
$139k-$174k/yr HybridFull Time
5+ YOEBS in CS/Mechanical/Electrical, 5+ years software experience, familiarity with National Instruments, LabVIEW, Visual Basic, SQL, manufacturing engineering and system integration.
National Instruments, LabVIEW, Visual Basic, SQL
2mo
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Principal Software Engineer – Audio Systems & Embedded Platforms
Framingham, Massachusetts, United States
$174k-$239k/yr OnsiteFull Time
10+ YOE10+ years embedded software and DSP, leadership of architecture, strong C/C++, audio/ANC/ANR, real-time embedded systems.
C/C++, MATLAB, Simulink, DSP, embedded systems, Linux
1mo
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Senior Software Engineer — File System
Boston or Marlborough
HybridFull Time
7+ YOE7+ years software engineering experience with systems programming (C/C++), distributed systems, file system or storage experience, Kubernetes experience, and strong communication and technical leadership skills.
C, C++, Kubernetes, NFS, SMB, S3, POSIX, FUSE, eBPF, Linux, Strider, CUFS, CI/CD
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Senior Software Engineer
Providence, Rhode Island, United States
$114k-$163k/yr HybridFull Time
3+ YOEBachelor's degree and 3+ years software engineering experience; experience with regulated environments (FDA/IEC 62304), embedded and cloud-connected systems; strong architecture, testing, and communication skills.
QT, embedded Linux, RTOS
2mo
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Systems Software & Integration Engineer 2026
Hartford, Connecticut, United States
$85k/yr OnsiteFull Time
4+ YOEBachelor's in CS/IS, 4+ years in ERP/system design and support (preferably Ellucian Banner), RDBMS and SQL experience, reporting tools (Argos/Cognos/PowerBI), strong communication and IT literacy.
Ellucian Banner, Oracle, Microsoft SQL, MySQL, Postgres, TOAD, SQL Developer, SQL, PL/SQL, PostgreSQL, Argos, Cognos, PowerBI, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Unix, Linux, HTML5, CSS, Bootstrap, JSON, Java, JavaScript, AngularJS, RESTful Web Services, NodeJS, React.js, Visual Studio, crontab, Automic, ISE (EnterpriseSCHEDULE), Ellucian Experience portal, Ellucian Data Connect, Ellucian Ethos, Intelligent Learning Platform (ILP), Blackboard
2mo
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Backend Software Engineer
Yokne'am Illit or Needham
HybridFull Time
BSc in CS or Software Engineering, proven system-level software development experience in Linux, multi-threaded programming, strong analytical and communication skills in Hebrew and English.
C, C++, Linux, Linux kernel
1mo
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Senior Systems Test Engineer - Electrophysiology
Waltham, Massachusetts, United States
$89k-$170k/yr OnsiteFull Time
5+ YOEBachelor's in engineering, 5+ years medical device experience (3+ with advanced degree), experience leading projects, simulations and system analyses, mixed hardware/software systems, low-noise systems, Minitab/Linux/MATLAB/Python proficiency, strong communication.
Minitab, Linux, MATLAB, Python
4w
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Senior Systems Safety Engineer SME
Middletown, Rhode Island, United States
$120k-$170k/yr HybridFull Time
10+ YOESecret DoD clearance, BS in STEM, 10+ years systems safety engineering with hazard and failure mode analysis, software safety analysis experience, knowledge of MIL-STD-882E and NAVSEA System Safety Manual.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
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