Level Software Engineer jobs

Mid-Level Software Engineer / C# and C++

Chicago, Illinois

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Today

A Chicago based proprietary trading firm is hiring a Software Engineer to help maintain, improve, and modernize the internal systems that power its live trading operations. This is a full time position working on production critical infrastructure where performance, correctness, and reliability matter every day. Rather than rapid iteration or constant rewrites, this team focuses on careful engineering, long lived systems, and clear ownership. Engineers are trusted with meaningful responsibility

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Full-time

$160000 - $190000

Mid-level Software Engineer/ C# and C++

Chicago, Illinois

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Today

A Chicago based proprietary trading firm is expanding its engineering team and seeking a Software Engineer with strong C#, C++, and Linux experience. This is a full time role supporting and evolving internal systems used in a live trading environment. Engineers work closely with the business while maintaining high standards for performance, reliability, and maintainability. This team prioritizes stability, thoughtful engineering, and long term system ownership over rapid churn. The role is ideal

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Full-time

$160000 - $190000

Mid-level Software Engineer

Lawton, Oklahoma

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Today

Looking for an Opportunity to Make an Impact? Looking for a typical software engineering role? Keep searching. At Leidos, we challenge our engineers to roll up their sleeves and solve hard problems that others might avoid. Our mission requires fresh perspectives and innovative approaches from those who truly love to learn. We're not seeking engineers who simply follow instructions-we're looking for talented developers who bring creative ideas, tackle complex challenges, and demonstrate persiste

Full-time

USD 69,550.00 - 125,725.00 per year

Mid-Level Software Engineer

Gaithersburg, Maryland

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Today

Leidos Intelligence Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets. Geos

Full-time

USD 87,100.00 - 157,450.00 per year

Mid-Level Software Engineer

Annapolis, Maryland

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Today

Leidos has a new and exciting opportunity for a Mid-Level Software Engineer in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Sc

Full-time

USD 107,900.00 - 195,050.00 per year

Mid-level Software Engineer (Transportation/Computer Vision)

McLean, Virginia

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Today

Join us in improving and shaping the future of the smart mobility with a group of intelligent, motivated, and dedicated individuals! Leidos operates the Federal Highway Administration's (FHWA) Saxton Transportation Operations Laboratory (STOL), a US Department of Transportation (USDOT) onsite R&D lab located at the Turner Fairbank Highway Research Center. STOL's focus is on improving transportation system operations to achieve USDOT's safety, mobility, sustainability and equity goals. STOL spea

Full-time

USD 95,000.00 - 120,000.00 per year

Mid-level C++ Software Engineer

Manassas, Virginia

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Today

Basic Qualifications Requires a Bachelor's degree in Computer Engineering, Software Engineering, Computer Science, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS:: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investiga

Full-time

USD 118,570.00 - 131,539.00 per year

Mid-Level Full Stack Software Engineer/Java/Python/AI

Cedar Rapids, Iowa

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Today

Join a fast-growing, mission-driven technology company based in Cedar Rapids, that is transforming how businesses leverage data and artificial intelligence to drive smarter decisions. This full-time, hybrid opportunity is ideal for a mid-level Full Stack Software Engineer with strong experience in Python and Java who is excited to work across modern web architectures and AI-powered systems. You'll be building scalable applications using technologies like React, REST APIs, cloud platforms (AWS),

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Full-time

$120000 - $130000

Mid-Level AI / Machine Learning Software Engineer

Huntsville, Alabama

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Today

We are seeking a Mid-Level AI / Machine Learning Software Engineer to support development of scalable data analysis and machine learning capabilities across large datasets and real-time data streams. The role focuses on designing, implementing, and optimizing machine learning models and data pipelines using Python and modern deep learning frameworks. The ideal candidate has strong programming fundamentals, hands-on model development experience, and is comfortable working with large structured a

Full-time

Software Engineer - Onboard Platform/High Level OS

Remote or Palo Alto, California

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8d ago

Software Engineer Onboard Platform/High Level OS Meet the team: The Onboard Platform - High Level OS team is an embedded software team which is responsible for managing OS bring-up and maintenance including but not limited to kernel/device tree, rootfs, runtime configs, firmware, secure-world interfaces, and secure boot for onboard/secondary systems. What you ll do: Produce, test, and maintain Board Support Packages for a variety of platformsDevelop and maintain Linux kernel modulesImplement se

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Full-time

USD70 - USD90 per hour

Software Engineer - Onboard Platform/High Level OS

Remote or Allen Park, Michigan

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Today

Easy Apply

Full-time

USD70 - USD90 per hour

Software Engineer - Onboard Platform/High Level OS

Remote or Palo Alto, California

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Today

Easy Apply

Full-time

USD70 - USD90 per hour

Software Engineer - Onboard Platform/High Level OS

Remote or Pittsburgh, Pennsylvania

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Today

Easy Apply

Full-time

USD70 - USD90 per hour

Software Engineer - Level 4

Fort Worth, Texas

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Today

Job Description We are Lockheed Martin Lockheed Martin's products play an important role in the national security of the United States and more than 70 other countries, ensuring peace and stability around the world. Highly trained and specialized personnel and facilities are key to the company's unrivaled success in the aeronautics industry. Our workforce of more than 25,000 has pre-eminent expertise in advanced aircraft design and production, modification and support, stealth technology and sy

Full-time

USD 113,900.00 - 200,905.00 per year

Software Engineer - Level 5

Fort Worth, Texas

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Today

Full-time

USD 134,000.00 - 236,325.00 per year

Software Engineer - Level 2

Fort Worth, Texas

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Today

Job Description Lockheed Martin Aeronautics, home of the F-35 Joint Strike Fighter and Advanced Development Programs Skunk Works , delivers breakthrough capability and landmark aircraft that continually redefine flight and mission success. Candidate responsibilities will span the technology development lifecycle, including system and software design and collaboration, automation tooling and infrastructure improvements, and software integration. Work will include a multitude of host systems, in

Full-time

USD 76,500.00 - 134,895.00 per year

Software Engineer Level 2

Annapolis, Maryland

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Today

Requisition ID: 2460Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with Full Scope PolygraphLocation: Annapolis Junction, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $186,375.33 - $219,265.09 Annually Position Summary Base-2 Solutions is seeking a Software Engineer Level 2 to support the VISTA (SRE Team). This role focuses on developing, maintaining, and enhancing complex software systems and inf

Full-time

USD 186,375.33 - 219,265.09 per year

Software Engineer Level 5

Reston, Virginia

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Today

Requisition ID: 2451Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $163,792.16 - $192,696.66 Annually Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend

Full-time

USD 163,792.16 - 192,696.66 per year

Software Engineer Level 5

Annapolis, Maryland

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Today

Requisition ID: 2453Standard Title: Principal Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Annapolis Junction, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $163,792.16 - $192,696.66 Annually Position Summary Base-2 Solutions is seeking a Software Engineer Level 5 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered

Full-time

USD 163,792.16 - 192,696.66 per year

Software Engineer Level 4

Annapolis, Maryland

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Today

Requisition ID: 2448Standard Title: Software EngineerRequired Security Clearance: Top Secret/SCI with CI PolygraphLocation: Annapolis Junction, MDWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Pay Range $137,059.00 - $161,246.00 Annually Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backen

Full-time

USD 137,059.00 - 161,246.00 per year

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Level Software Engineer jobs