Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Junior to Senior Software Engineer

Robert Half

Title : L3 to L5 Software Engineer Positions Available

Company: Leidos

Type: 6 Month W2 Contract to Hire

Location: 1002 EXPLORER BLVD, Huntsville AL, 35806

Must : US Citizen and Eligible to get a Security Clearence (May start role while Security Clearance is processing)

Demonstrable experience with C/C++ required

Nice-To- Haves (Hard Skills)

Demonstrable experience with C/C++ required

Experience with embedded missile systems, aerospace, or weapons systems development.

Experience with Python and Java.

Familiarity with real-time embedded systems.

Must- Haves (Soft Skills)

Nice-To- Haves (Soft Skills)

Emotional and Professional Maturity

Strong problem-solving abilities and systems-level thinking.

The ability to work across multiple products under development by multiple small teams.

Degree Requirements

Degree Preferences

Bachelors Degree - Software Engineering, Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering, Mathematics, or equivalent technical degree with an overall GPA of 3.0 or higher.

Software Engineering

Computer Science

Computer Engineering

Open/Additional Info/Job Description

Questionnaire must be included with submission.

2 to 12+ Years within this bracket. More experience should be submitted at the correct level. See top of form.

Leidos is seeking a talented Junior to Senior Software Engineer to work in our Huntsville office. This is an exciting opportunity to use your experience to help develop software for Tactical strike guided munition programs. This position focuses on the development of robust, innovative software frameworks, as well as the fielding, support, and maintenance of software products. Software products range from analysis tools/simulations, mission planning software, and components of mission-critical systems.

Primary Responsibilities

Provide technical leadership and direction for software development teams (5-15 engineers).

Define full-stack software architecture and design patterns for missile system applications implementing major system functions (i.e. guidance, navigation, control, telemetry, and mission planning).

Lead technical reviews, design reviews, and code reviews to ensure quality and compliance.

Make critical technical decisions on tools, frameworks, and development approaches.

Serve as the primary technical interface with government customers and program management.

Mentor and develop junior and mid-level software engineers.

Champion adoption of open systems architectures and modular open systems approach (MOSA) with standardized interfaces.

Ensure software design support modularity, reusability, portability, and maintainability requirements.

Lead code reviews, ensuring coding standards and best practices are applied.

Direct communication with customers, end users, and team members will be required on a frequent basis.

Support flight test operations and post-test analysis.

Ensure adherence to military and aviation standards for safety, cybersecurity, and RMF.

Basic Qualifications

Candidate must possess at least a bachelor’s degree in software engineering, Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering, Mathematics, or equivalent technical degree with an overall GPA of 3.0 or higher.

2 to 12+ years of relevant technical experience, or 10+ years with a master’s degree in a related field.

Active Secret clearance or ability to obtain one.

Proven experience leading software development teams on complex, multi-disciplinary projects.

Strong experience with open systems concepts, architectures, and implementation

Knowledge of Modular Open Systems Approach (MOSA) principles and application

Demonstrate expert-level experience with C/C++ required.

Experience with Python and Java.

Familiarity with real-time embedded systems and RTOS environments (e.g. VxWorks, FreeRTOS).

Deep understanding of software architecture patterns and design principles.

Excellent communication skills with ability to present to senior leadership and government customers.

Strong problem-solving abilities and systems-level thinking.

Experience with software configuration management principles and techniques, software quality engineering concepts, good software standards and practices, and a strong understanding of why these are important.

Preferred Qualifications

Experience with embedded missile systems, aerospace, or weapons systems development.

Hands-on experience implementing open architecture frameworks such as FACE, OMS, or SOSA.

Experience with containerization and microservices technology.

Knowledge of guidance & control algorithms, navigation systems, mission planning systems (NOMS, JMPS), and sensors a huge plus.

Familiarity with Model-Based Systems Engineering (MBSE) and SysML.

Knowledge of software development standards: DO-178C, MIL-STD-882e, or similar.

Experience with containerization (Docker/Kubernetes) and CI/CD pipelines.

Proficiency with MATLAB/Simulink for algorithm development and simulation a plus.

Understanding of hardware-software integration and software systems engineering principles

Previous experience in a Software Lead role (IPT Lead, Technical Lead, Software PM, etc.).

Agile Scrum Master or Product Owner experience a plus

The salary range for this position is $50 to $110/ hour W2. Benefits available to contract/temporary professionals, include medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. Our specialized recruiting professionals apply their expertise and utilize our proprietary AI to find you great job matches faster.

Vacancy posted 3 hours ago
Similar jobs that could be interesting for youBased on the Junior to Senior Software Engineer in Huntsville, AL vacancy
  •  ...backend logic and build command-and- control (C2) applications & integrate hardware and software systems Job Description Insight Global is seeking a team orientated Junior Software Engineer to support a client in Huntsville, AL. This individual will work alongside a team of... 
    Junior

    Insight Global

    Huntsville, AL
    2 days ago
  • Position Title: Software Engineer- SeniorLocation: Redstone ArsenalPosition Type: Full-TimePosition Summary:We are seeking a Senior Software Engineer with a strong focus on software development...  ...guidance and mentorship to junior and mid-level developers.Qualifications... 
    Senior

    Cintel

    Huntsville, AL
    3 days ago
  •  ...USAPosted: 2026-02-10Job Family: Information TechnologyJob Function: Software EngineeringPay Type: Salary ASRC Federal is a leading...  ...ASRC Agile Decision Sciences is a premier provider of systems engineering, software engineering, system integration and project management... 
    Senior
    For contractors

    ASRC Federal Holding Company

    Huntsville, AL
    2 days ago
  • $107.9k - $195.05k

     ...challenges for customers with “can’t fail” missions.Within the Defense Sector, Leidos currently has an opening for a talented Software Engineer to work onsite in our Huntsville office. This is an exciting opportunity to use your experience to develop software for critical... 
    Senior
    Full time
    Work at office
    Worldwide

    Leidos

    Huntsville, AL
    2 days ago
  • We are seeking an experienced Senior Software Engineer with a strong background in algorithm design, optimization, and implementation using C++, FORTAN, Python, and MATLAB. The ideal candidate excels at solving complex technical challenges, designing efficient software... 
    Senior

    Modern Technology Solutions

    Huntsville, AL
    3 days ago
  • deciBel Research has an immediate opening for a Senior Software Engineer in Huntsville, AL.Position Description:The successful candidate will develop, maintain, and enhance complex and diverse software systems (e.g. processing-intensive analytics, novel algorithm development... 
    Senior
    Immediate start

    deciBel Research

    Huntsville, AL
    3 days ago
  • $112.2k - $196.4k

     ...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is seeking an exceptionally talented Senior Software Reverse Engineer to join our team and support mission-critical customer initiatives. In this role, you will analyze complex software... 
    Senior
    Flexible hours

    Parsons

    Huntsville, AL
    3 days ago
  • $50 per hour

     ...prosperity.Join us in shaping a new era in space and find a career that's built for you.Lockheed Martin Space is seeking a full time Software Engineer Sr. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Flexible hours

    Lockheed Martin

    Huntsville, AL
    5 days ago
  • $98.1k - $182.1k

     ...Contract for Framework and Tools (MASC-F) team, is constantly engineering, developing and integrating new capabilities for the U.S. Missile...  ...Martin Rotary & Mission Systems is seeking a full-time Software Engineer. In this role, you will work in a collaborative environment... 
    Senior
    Full time
    Contract work
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Flexible hours

    Lockheed Martin

    Huntsville, AL
    5 days ago
  • $98.1k - $182.1k

     ...DescriptionWhat We're DoingOur team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile...  ...defense technologies.The WorkLockheed Martin is seeking a software engineer that will thrive in a fast paced team environment in... 
    Senior
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Huntsville, AL
    3 days ago
  • $86.8k - $165.2k

     ...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...  ...problems that create a safer, more secure world.The mission of the software team in Huntsville, AL is to provide world-class software for... 
    Senior
    Temporary work
    Work experience placement
    Interim role
    Work at office
    Remote work
    Flexible hours

    Raytheon

    Huntsville, AL
    3 days ago
  • $122.4k - $190.9k

    Senior Airworthiness Software Certification EngineerCompany:The Boeing CompanyThe Safety, Security, and Airworthiness (SS&A) organization is seeking a Senior Airworthiness Software Certification Engineer to join the Regulatory Administration and Airworthiness DivisionOur... 
    Senior
    Permanent employment
    Full time
    Interim role
    Currently hiring
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work

    Boeing

    Huntsville, AL
    5 days ago
  • $86.8k - $165.2k

     ...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead...  ...problems that create a safer, more secure world.As a Senior Radar Software Engineer, you will support one or more phases of the System... 
    Senior
    Full time
    Temporary work
    Part time
    Work experience placement
    Interim role
    Work at office
    Local area
    Remote work
    Flexible hours

    Raytheon

    Huntsville, AL
    1 day ago
  • DescriptionSAIC is hiring a Senior Software Systems Engineer to join the Army UAS Training Test team located in Huntsville, Alabama (Redstone Arsenal).This is a multi-disciplined team that covers a wide range of testing scopes, including testing physical and virtual network... 
    Senior
    Interim role
    Work at office

    Science Applications International Corporation

    Huntsville, AL
    2 days ago
  • DescriptionSAIC is currently seeking a Software Safety Engineer in Huntsville, Alabama to support to U.S. Army Integrated Fires Mission Command...  ...prioritized and resolved in a timely mannerProvide updates to senior management regarding safety program status/issues, as well... 
    Senior
    Work at office
    Remote work
    Relocation
    2 days per week
    1 day per week

    Science Applications International Corporation

    Huntsville, AL
    2 days ago
  • Description Junior Software Engineer What we are: Fun, fast-paced, client-focused, people-centric, inviting, flexible, and rapidly growing. What we are not: Overly structured, exclusive, uncompromising, disengaged, or disconnected. As a nimble and fast-moving organization... 
    Junior
    Full time
    Local area
    Relocation
    Flexible hours

    Waites Sensor Technologies, Inc.

    Huntsville, AL
    2 days ago
  • $200k

     ...Senior Embedded & DevOps Engineer (Active Security Clearance) Location: Huntsville, AL (Onsite/Hybrid) Relocation Assistance: Available for...  ...skilled Senior Embedded & DevOps Engineer who can bridge software development, embedded systems, hardware integration, and... 
    Senior
    Full time
    Relocation
    Relocation package

    GDI Infotech

    Huntsville, AL
    3 hours ago
  • Junior Software Engineer Seeking a Junior Software Engineer to join our team in support of the JTAPS program in Huntsville, AL. The Joint Targeting...  .... Foster personal growth thru mentorship from our Mid and Senior Engineers. Qualifications Education Requirements Bachelor's... 
    Junior
    Contract work

    Decisive Intelligence, Inc

    Huntsville, AL
    5 days ago
  • $120k - $160k

     ...Date Posted: 2026-09-15 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift:...  ...Description SAIC is seeking a Senior Software Engineer to support the...  ...guidance and mentorship to junior engineers, promoting best practices... 
    Senior
    Full time
    Contract work
    Interim role
    Remote work
    Shift work

    SAIC

    Huntsville, AL
    4 days ago
  • $198.05k - $267.95k

    Senior Software Engineer Company: The Boeing Company The Boeing Company is seeking a Senior Software Engineer to lead development of the future of Production/Test Equipment Software for the Integrated Air and Missile Defense (IAMD) Production Test Software... 
    Senior
    Permanent employment
    Work experience placement
    For subcontractor
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Flexible hours
    Shift work

    Boeing Company

    Huntsville, AL
    4 hours ago
  • $69.55k - $125.73k

     ...Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos Defense is seeking a talented Software Engineer to develop high-performance applications and backend systems supporting advanced sensors and mission systems. This role is... 
    Junior
    Worldwide
    Relocation

    Leidos

    Huntsville, AL
    1 day ago
  • $69.55k - $125.73k

     ...Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos Defense is seeking a talented Software Engineer to develop high-performance applications and backend systems supporting advanced sensors and mission systems. This role is ideal... 
    Junior
    Local area
    Immediate start
    Worldwide
    Relocation

    Leidos

    Huntsville, AL
    3 days ago
  • Software Engineer Penta is seeking a highly-motivated Software Engineer to join our Modeling and...  ...and hybrid test environments. This is a Senior-Level Development role position that...  ...Matter Expert (SME) Mentorship Coach junior engineers on coding standards, Git workflows... 
    Senior
    Contract work

    PENTA RESEARCH, INC.

    Huntsville, AL
    5 days ago
  •  ...is seeking a passionate and dedicated Senior Software Developer to provide advanced Software...  ...continuous improvement initiatives.Mentor junior and mid-level developers while working...  ...university in Computer Science, Software Engineering, Computer Programming, Electrical... 
    Senior
    Work at office

    Quantum Research International

    Huntsville, AL
    1 day ago
  • $117 - $125 per hour

     ...Job Description Job Description Senior Software Engineer (Onsite) — Huntsville, AL Type: Contract-to-hire Work schedule: 40 hours/week...  ...government stakeholders and program leadership Mentor junior and mid-level engineers Drive open systems architecture... 
    Senior
    Contract work
    Local area

    System One

    Huntsville, AL
    a month ago
  • $86.8k - $165.2k

     ...than 100 years of experience and renowned engineering expertise to meet the needs of today’s...  ...secure world. This position is for a Senior Software Engineer with at least 5 years of professional...  ...test development.Ability to mentor junior engineers and contribute to test... 
    Senior
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Relocation package
    Flexible hours

    Raytheon

    Huntsville, AL
    3 days ago
  •  ...is currently seeking top talent in the areas of full stack software development, artificial intelligence, optimization, and data...  ...hear more about Arcarithm and all we offer! Job Title: Senior Software Engineer Job Location: Huntsville, AL Job Description We are... 
    Senior
    Local area
    Remote work
    Flexible hours

    Archarithms Inc

    Huntsville, AL
    a month ago
  • $86.8k - $165.2k

     ...and defense. Join the Collins Aerospace Core Systems & Libraries team and help build the software backbone that powers modern aircraft. We’re looking for a Senior Software Engineer who enjoys solving complex problems and delivering high-impact solutions in safety-critical... 
    Senior
    Contract work
    Temporary work
    Work experience placement
    Start working today
    Work at office
    Remote work
    Relocation
    Flexible hours

    Raytheon

    Huntsville, AL
    16 hours ago
  •  ...Junior Software EngineerInsight Global is seeking a team orientated Junior Software Engineer to support a client in Huntsville, AL. This individual will work alongside a team of engineers to design, develop, test, and maintain software applications that support mission... 
    Junior

    Insight Global

    Huntsville, AL
    3 days ago
  • Senior Software Engineer This position is for a Senior Software Engineer that can be part of a cross functional team in developing hardware and software in support of DoD UAS operations. Development processes and software programming. Knowledge in an Agile development... 
    Senior
    Casual work
    Relocation
    Flexible hours

    GenConnect Recruiting and Consulting

    Huntsville, AL
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Junior to Senior Software Engineer. Be the first to apply!