591 senior software algorithm engineer jobs at 253 companies in United States

3w
Save
Mark Applied
Hide
Senior Algorithm Engineer
Paris or Boston or New York City
RemoteFull Time
Beacon Biosignals
Beacon Biosignals: Private neurotechnology providing AI-powered EEG analytics and at-home diagnostics for biopharma researchers, clinicians, and patients.
4+ YOE4+ years in machine learning and deep learning, production algorithm experience, DSP and statistics knowledge, PyTorch proficiency, and software/ML engineering practices including testing, Dockerization, CI/CD, and documentation.
PyTorch, Transformer, ViT, Docker, CI/CD
1mo
Save
Mark Applied
Hide
Senior Numerical Algorithm Software Engineer
Boulder, Colorado, United States
$156k-$193k/yr OnsiteFull Time
SciTec
SciTec: Firefly defense subsidiary providing remote sensing, missile warning, and mission data processing systems to U.S. warfighters.
8+ YOEBachelor's in a technical field,8+ years developing numerical algorithms for radar or sensor processing,expertise in Python and C++,Linux experience,ability to obtain DoD clearance and U.S. citizenship required.
Python, C++, Linux, Docker, Kubernetes, CI/CD
1mo
Save
Mark Applied
Hide
Senior Principal Algorithm Software Systems Engineer
Cypress, California, United States
$150k-$234k/yr OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Provider of advanced defense technologies and mission systems.
10+ YOE10+ years experience with detection/tracking algorithms, Kalman filtering expertise, proficiency in Julia/C++/Python/MATLAB, simulation experience, BS degree in relevant field, U.S. citizenship and ability to obtain DOD clearance.
Julia, C++, Python, MATLAB
2w
Save
Mark Applied
Hide
Senior Algorithm/Software Engineer
Camarillo, California, United States
OnsiteFull Time
SAAZ Micro
SAAZ Micro: Private deep-tech R&D designing image sensors and cameras for space, defense, and commercial customers.
5+ YOEMaster’s degree plus 5+ years of algorithmic experience or Ph.D. plus 2+ years; expertise in image processing, computer vision, CNNs/SNNs, C/C++, Python, and EO/IR sensor pipelines.
C, C++, Python, NVIDIA Jetson, FPGA, DSP, PyTorch, OpenCV, TensorRT, LibTorch
3w
Save
Mark Applied
Hide
Senior Algorithm Developer
Broomfield or Fort Collins
$190k-$252k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
8+ YOERequires 8 years of relevant experience, a bachelor's degree or equivalent, C++ and Python, mathematics, software engineering fundamentals, and ability to obtain a U.S. Top Secret SCI clearance.
C++, Python, SQL, NoSQL, JavaScript, React, Node.js, MATLAB, Simulink
2w
Save
Mark Applied
Hide
Algorithm Engineer Senior - Clearance Required
Huntsville, Alabama, United States
$85k-$158k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
4+ YOEBachelor's degree in software engineering or related discipline, 4+ years of professional experience, active DoD final Secret clearance, algorithm development, data analysis, and software testing experience.
Java, Fortify, SonarQube, Maven, Gradle
1mo
Save
Mark Applied
Hide
Principal Software Engineer – Algorithm Team
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
6+ YOEBachelor's in CS/CE +6 yrs (or Master's +4 yrs); current/obtainable Secret clearance; expertise in ML/algorithm development, embedded or application software, C++/Python/Java; strong communication and software engineering practices.
C++, Python, Java, CUDA, Open CL
2w
Save
Mark Applied
Hide
Algorithm Engineer Senior - Clearance Required
Huntsville, Alabama, United States
$85k-$158k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Global security and aerospace driving innovative defense solutions.
4+ YOEBachelor's degree in software engineering or related discipline, 4+ years' experience, complex algorithm development, data analysis, communication skills, and active DoD Final Secret clearance.
Java, Maven, Gradle, Fortify, SonarQube, Kalman Filtering, Automated unit testing frameworks
2mo
Save
Mark Applied
Hide
Algorithm Engineer
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
KLA Corporation
KLA CorporationNASDAQ: KLAC: Global leader in process control and yield management solutions.
0+ YOEExpertise in image processing and computer vision, strong math and software engineering skills, C++ and CUDA experience, PhD/MS preferred with relevant years of experience, ability to support deployments and occasional international travel.
C++, CUDA C++, GPU, GPU-accelerated computing
6d
Save
Mark Applied
Hide
Principal Software Engineer – Algorithm Team
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
6+ YOEBachelor's degree and 6+ years' experience or master's degree and 4+ years; Secret clearance, U.S. citizenship, machine learning or algorithms, embedded/application software, and C++, Python, or Java experience.
C++, Python, Java, CUDA, OpenCL, Agile Development, Model Based System Engineering, Digital Twins
1mo
Save
Mark Applied
Hide
Sr Principal Software Engineer (Algorithm) – TRK (26-332)
Huntsville, Alabama, United States
$136k-$204k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
7+ YOEActive DoD Secret clearance required; 7+ years designing mathematical algorithms (data fusion, tracking, discrimination); proficiency with Java, MATLAB, Python, DevSecOps, Unix/Linux; strong problem-solving and communication skills.
Java, MATLAB, Python, DevSecOps, Unix/Linux, Git, GitLab, Eclipse, Maven, Gradle, SonarQube
1mo
Save
Mark Applied
Hide
Senior Quantum Algorithm Developer
Reston, Virginia, United States
$190k-$230k/yr OnsiteFull Time
Quantum Sky Engineering
Quantum Sky Engineering: Private mission-technology contractor delivering AI, cyber, cloud, and quantum capabilities to defense, intelligence, and federal civilian agencies.
5+ YOEPhD or Master's in a relevant technical field,5+ years developing quantum algorithms/software,proficiency with quantum frameworks and Python,knowledge of NISQ and FTQC,ability to obtain security clearance.
Qiskit, PennyLane, Cirq, CUDA-Q, Amazon Braket, Python
1w
Save
Mark Applied
Hide
Software Engineer (Algorithm) – TRK (26-334)
Huntsville, Alabama, United States
$88k-$131k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
5+ YOEBachelor's degree plus 5 years, master's plus 3 years, or 9 years' relevant experience. Requires active DoD Secret clearance, Java, Unix/Linux, algorithm development, Agile, DevSecOps, and systems integration.
Java, MATLAB, Unix, Linux, DevSecOps, Python
4w
Save
Mark Applied
Hide
Senior Software Engineer
Annapolis Junction, Maryland, United States
$190k-$240k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Private SDVOSB providing IT and engineering services to the Department of Defense and commercial clients.
Experienced front-end software engineer to lead UI developers and design architecture while developing, debugging, integrating, and implementing algorithms. Requires TS/SCI clearance with polygraph.
2mo
Save
Mark Applied
Hide
Senior Software Engineer
New York or United States
$180k-$250k/yr HybridFull Time
Category Labs
Category Labs: Private blockchain infrastructure building the Monad EVM-compatible Layer 1 for decentralized-application developers.
5+ YOE5+ years software engineering experience in Rust, C++, or C; experience building performant systems, distributed algorithms, consensus, and cryptography; strong software architecture and performance optimization skills; BS/MS/PhD in CS or equivalent.
C++, Rust, C, GitHub
1mo
Save
Mark Applied
Hide
🌐🔥Senior Software Engineer
United States
$50-$100/hr RemoteContract
Xperteez Technology
Xperteez Technology: Delivering Top Talent with Precision, Speed & Scalable Recruitment Solutions Globally
Senior-level software engineering skills in C++, Python, Java, Go, TypeScript, or Rust; strong algorithms/data-structures, debugging, performance optimization, and remote collaboration experience.
C++, Python, Java, Go, TypeScript, Rust, Model Context Protocol (MCP)
2w
Save
Mark Applied
Hide
Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Engineering services and technology solutions for national security.
7+ YOEBachelor's degree and 7+ years of software engineering experience required. Requires C++, Python, MATLAB, Fortran, algorithm development, optimization, Git, US citizenship, and active security clearance.
C++, Python, MATLAB, Fortran, Git, Linux, CI/CD, DevSecOps
1w
Save
Mark Applied
Hide
Senior Software Engineer
Cary, North Carolina, United States
OnsiteFull Time
Garmin
GarminNYSE: GRMN: Global provider of navigation, communications, and information technology devices.
5+ YOEBachelor's degree in a relevant engineering or computer science field and 5+ years of relevant experience; advanced C/C++ embedded software, systems design, algorithms, networking, and technical leadership skills.
C, C++, Linux, TCP/IP, Wi-Fi, Controller Area Network (CAN), Bluetooth, Bluetooth Low Energy (BLE), ANT, REST, HTTP, Git, Gerrit, JIRA, Microsoft Azure DevOps, API
3w
Save
Mark Applied
Hide
(USA) Senior, Software Engineer
Sunnyvale or Bentonville
HybridFull Time
Walmart
WalmartNYSE: WMT: Global retail, e-commerce, and supply chain.
5+ YOERequires 5+ years of software engineering experience or a relevant bachelor's degree and 3 years; expertise in scalable distributed systems, databases, algorithms, and software development.
JavaScript, TypeScript, Python, Java, Rust, Dart, C++, Cassandra, Kafka, Azure SQL, Solr, Vespa, CI/CD, Web Content Accessibility Guidelines (WCAG) 2.2 AA
2w
Save
Mark Applied
Hide
Senior Software Engineer
Huntsville, Alabama, United States
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Engineering services and technology solutions for national security.
7+ YOEBachelor's degree in a technical field, 7+ years of software engineering experience, advanced C++ plus Python, MATLAB, and Fortran, algorithm development, optimization, Git, US citizenship, and active security clearance.
C++, Python, MATLAB, Fortran, Git, Linux