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Senior Algorithm Engineer Jobs in Washington (NOW HIRING)

STR

Senior Software Engineer

Arlington, VA · On-site +1

$134K - $184K/yr

By leveraging expertise in machine learning, algorithms, model-predictive control, and software ... As a Senior Software Engineer, you will work as part of a tightly knit team to design, develop ...

Anduril Industries

Senior GNC Engineer, Space

Washington, DC · On-site

$118K - $162K/yr

The Sr. GNC Engineer will lead algorithm design, truth and physics modeling, simulation and analysis for a wide variety of spacecraft and space missions to include but not limited to LEO, MEO, GEO ...

Anduril Industries

Senior GNC Engineer, Space

Washington, DC · On-site

$118K - $162K/yr

The Sr. GNC Engineer will lead algorithm design, truth and physics modeling, simulation and analysis for a wide variety of spacecraft and space missions to include but not limited to LEO, MEO, GEO ...

CHAOS Industries

Spectrum Sensing Engineer

Washington, DC · On-site

$180K - $230K/yr

The Senior Engineer will contribute to the Spectrum Sensing Team in the development of algorithms, modeling, software integration, and the execution of field demonstrations of the technology. They ...

STR

Senior Software Engineer

Arlington, VA · On-site

$134K - $184K/yr

By leveraging expertise in machine learning, algorithms, model-predictive control, and software ... As a Senior Software Engineer, you will work as part of a tightly knit team to design, develop ...

GRVTY

Software Engineer, Senior

Herndon, VA · On-site +1

$126K - $166K/yr

What Impact You'll Have GRVTY is looking for a Senior Software Engineer to join a small ... The work spans algorithm development, data pipeline construction, and integration of ML ...

GRVTY

Software Engineer, Senior

Herndon, VA · On-site +1

$126K - $166K/yr

What Impact You'll Have GRVTY is looking for a Senior Software Engineer to join a small ... The work spans algorithm development, data pipeline construction, and integration of ML ...

Skyline Scientific Inc

Software Engineer, Senior

Mclean, VA · On-site

$124K - $163K/yr

Software Engineer, Senior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... Test, integrate, troubleshoot, and optimize algorithms, data pipelines, machine learning-enabled ...

Wrenchio LLC

Senior Software Engineer

Annapolis Junction, MD · On-site

$134K - $177K/yr

Description: The role of Sr. Software Engineer includes developing, maintaining, and enhancing ... algorithms to meet or exceed system performance and functional standards - Proficient with C/C ...

Vantor

AI/ML Engineer (Senior)

Reston, VA · On-site

$108K - $149K/yr

They are seeking a Senior AI/ML Engineer to design, build, integrate, and sustain secure technical ... algorithms to large sets of structured and unstructured data to solve a broad range of problems ...

Skyline Scientific Inc

Software Engineer, Senior

Mclean, VA

$124K - $163K/yr

Software Engineer, Senior JOB SUMMARY Are you looking for more than just a seat on a contract? Are ... Test, integrate, troubleshoot, and optimize algorithms, data pipelines, machine learning-enabled ...

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All JobsAlgorithm Engineer JobsSenior Algorithm Engineer JobsSenior Algorithm Engineer Jobs in Washington

Senior Algorithm Engineer information

See Washington salary details

$67.4K

$143.3K

$207.8K

How much do senior algorithm engineer jobs pay per year?

As of Jul 15, 2026, the average yearly pay for senior algorithm engineer in Washington is $143,338.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $162,500.00 per year, depending on experience, location, and employer.

What is the difference between Senior Algorithm Engineer vs Data Scientist?

AspectSenior Algorithm EngineerData Scientist
Required CredentialsBachelor's or Master's in CS, EE, or related; strong math and programming skillsBachelor's or Master's in CS, Statistics, or related; strong analytical and programming skills
Work EnvironmentDevelops algorithms for software, hardware, or embedded systems in tech companiesAnalyzes data to extract insights, often in tech, finance, or healthcare sectors
Industry UsageCommon in AI, robotics, and software developmentPrevalent in analytics, machine learning, and business intelligence

While both roles require strong programming and analytical skills, Senior Algorithm Engineers focus on designing and optimizing algorithms for technical systems, whereas Data Scientists analyze data to inform business decisions. The roles often overlap in AI and machine learning projects but serve different primary functions within organizations.

What are some common challenges faced by Senior Algorithm Engineers when deploying algorithms into production environments?

Senior Algorithm Engineers often encounter challenges such as ensuring that algorithms are both scalable and efficient when integrated into real-time systems. Balancing model accuracy with computational resource constraints is a frequent task, as well as addressing data inconsistencies and managing version control for iterative algorithm updates. Collaboration with software engineers and data engineers is essential to ensure smooth deployment, monitor performance, and quickly resolve any production issues. Staying updated with the latest frameworks and best practices also helps in overcoming these challenges.

What are the key skills and qualifications needed to thrive as a Senior Algorithm Engineer, and why are they important?

To thrive as a Senior Algorithm Engineer, you need advanced proficiency in mathematics, computer science, and algorithm design, usually supported by a relevant degree and extensive experience in the field. Expertise with programming languages such as Python or C++, proficiency with machine learning libraries, and familiarity with version control systems like Git are commonly required. Strong problem-solving skills, attention to detail, and the ability to communicate complex ideas clearly help set top candidates apart. These skills are crucial for developing robust, efficient solutions and collaborating effectively on challenging technical projects.

What does a Senior Algorithm Engineer do?

A Senior Algorithm Engineer is responsible for designing, developing, and optimizing complex algorithms that solve technical problems or enhance product performance. They often work with large datasets, machine learning models, or mathematical techniques to create efficient solutions. In addition to coding, they may collaborate with cross-functional teams, review the work of junior engineers, and help set the technical direction for algorithm development projects. Their expertise ensures that products and systems run efficiently and accurately.
What are the most commonly searched types of Algorithm Engineer jobs in Washington? The most popular types of Algorithm Engineer jobs in Washington are:
Senior Algorithm Engineer jobs near you
Infographic showing various Senior Algorithm Engineer job openings in Washington as of July 2026, with employment types broken down into 3% Locum Tenens, 68% Full Time, 24% Part Time, 2% Contract, and 3% Nights. Highlights an 73% Physical, 5% Hybrid, and 22% Remote job distribution, with an average salary of $143,338 per year, or $68.9 per hour.
Senior Software Engineer

Senior Software Engineer

STR

Arlington, VA • On-site, Remote

$134K - $184K/yr

Other

Re-posted 8 days ago

Job description

About the Team: 

STR's Analytics & C2 Division develops novel technologies to solve challenging national security problems through advanced analytics. Our team consists of passionate and motivated individuals with degrees in engineering, computer science, mathematics, physics, and data science. We use our expertise and creativity to take innovative ideas from conception to mature implementation in order to improve mission success. 

 The Collaborative Autonomy and Control (CAC) Group in the AC2 Division works to build software systems that solve critical problems in the areas of uncrewed system autonomy, multi-agent collaboration, resource management, and control. By leveraging expertise in machine learning, algorithms, model-predictive control, and software development, we build tools that support tactical mission planning and execution, autonomous reasoning, and more. 

 The Role: 

As a Senior Software Engineer, you will work as part of a tightly knit team to design, develop, implement, integrate, test, and demonstrate advanced algorithms and software systems for autonomous platforms. You will provide technical leadership and mentoring on programs working throughout the software and system development lifecycle, from early prototypes to integrated systems. Your work will develop a diverse set of software tools and applications for mission planning systems, automated control processes, unmanned platforms, DevSecOps, and CI/CD pipelines. This position is based in Woburn, MA, Arlington, VA, or Dayton, OH, and will take advantage of STR's flexible, hybrid environment - when the work does not require use of STR's facilities, you are welcome to work remotely.  

 Who You Are: 

  • U.S. Citizen with ability to get a security clearance 
  • BS in Computer Science or related technical field with 5+ years of experience 
  • 3+ years of experience with C++ or Java 
  • Proven understanding of data structures, algorithms, concurrency, and code optimization of backend executables (front end experience is a lesser focus) 
  • Proven ability to develop, implement, integrate, and test autonomy algorithms and software 
  • Proven ability to proactively assume leadership within modest size engineering teams (2-4 engineers) through complete Agile development lifecycle including task definition, delegation, and maintenance 
  • Demonstrated success executing industry best practices in areas such as code review, unit testing, test coverage, static analysis, etc., to ensure mature, high quality software products 
  • Experience in supporting system/software architecture design at the system and system of systems (SoS) levels 
  • Comfortable working both with internal leadership and external customers in the development and execution of software product plans 
  • Experience utilizing the following:  
  • Object-Oriented Programming principles for large scale systems 
  • Agile software lifecycle methodologies and tools, such as JIRA, Confluence, Gitlab, static analysis, etc 
  • Test-driven development methodologies 
  • A demonstrated ability to adopt new languages, libraries, and technologies 

Even Better: 

  • MS or PhD in Computer Science or related technical field 
  • Experience with the following:  
  • Collection Orchestration 
  • Satellite Constellation Management 
  • Containerization and service based architectures 
  • Coordinating Electronic Warfare resources 
  • Reinforcement learning 
  • Agentic AI 
  • Experience programming for embedded and physical devices 
  • Multi-agent coordination of UxVs 
  • MAVLINK or other C2 protocols 
  • ROS 
  • TAK 
  • DevSecOps and CI/CD tool chains 
  • Constraint satisfaction algorithms 
  • Knowledge representation/ontologies 
  • Python 
  • Active Security Clearance 

Pay Information 

Full-Time Salary Range: $134,000 - $184,000 

The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. 

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