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Senior Software Developer Engineer Jobs (NOW HIRING)

Synertex LLC

Senior Software Developer

Herndon, VA · On-site +1

$56 - $74/hr

Senior Software Developer National Capital Region TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're ...

ULINE

Sr. Software Developer

Waukegan, IL · On-site

$123K - $131K/yr

Uline, Inc. seeks a Sr. Software Developer in Waukegan, IL to design, develop, test, deploy, support, and maintain complex web applications based on business requirements. Perform design and code ...

ULINE

Sr. Software Developer

Waukegan, IL · On-site

$123K - $131K/yr

Uline, Inc. seeks a Sr. Software Developer in Waukegan, IL to design, develop, test, deploy, support, and maintain complex web applications based on business requirements. Perform design and code ...

Saalex

Senior Software Developer

Lexington Park, MD · On-site

$145K - $190K/yr

Salary: $145k-$190k (depending on experience) We are seeking an experienced Senior Software Developer to design, develop, and enhance software solutions that support mission-critical systems. This ...

IGNITE

SENIOR SOFTWARE DEVELOPER

Huntsville, AL · On-site

$53.75 - $71/hr

Job Title SENIOR SOFTWARE DEVELOPER Location Huntsville, AL US (Primary) Category Engineering Job Type Full-Time Career Level Experienced (Non-Manager) Education Bachelor's Degree Security Clearance ...

OASYS

Senior Software Developer

Huntsville, AL · On-site

$53.75 - $71/hr

Senior Software Developer OASYS, INC ., a Leading-Edge Government contractor in Huntsville Alabama, is seeking a Senior Software Developer to support our ARMY/MDA customer onsite at Redstone Arsenal ...

Hirekeyz Inc

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Senior Software Developer Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per ... Zend PHP Certified Engineer * Microsoft Certified Solutions Expert (MCSE) Security Clearance ...

Ambonare

Senior Software Developer

Austin, TX

$54 - $71.25/hr

The Senior Software Developer will initially be supporting one of Red River's public sector clients in downtown Austin, TX. \n \n \n \n \n \n The Senior Software Developer will participate in a web ...

ULINE

Senior Software Developer

Waukegan, IL · On-site

$131K/yr

Senior Software Developer Job Duties: Uline, Inc. seeks a Senior Software Developer in Waukegan, Illinois to develop software. Craft, test, and deploy Java applications aligned with business needs ...

Verdant

Senior Software Developer

Brackettville, TX

$50 - $66/hr

We are looking for a full stack Senior Software Developer to join this team. Verdant is a fast-paced business that provides numerous opportunity to grow and evolve. Our team members need to be ...

FMT Consultants

Senior Software Developer

Carlsbad, CA

$56.50 - $74.75/hr

The senior software developer resource will work with team members and clients in the development and delivery of customizations generally related to various Microsoft applications and technologies ...

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Senior Software Developer Engineer information

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How much do senior software developer engineer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for senior software developer engineer in the United States is $61.73, according to ZipRecruiter salary data. Most workers in this role earn between $52.40 and $69.23 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior software developer engineer?

A Senior Software Developer Engineer requires advanced programming skills, deep understanding of software architecture, and several years of experience with a relevant degree in computer science or a related field. Familiarity with modern development frameworks, version control systems like Git, and certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are often expected. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These competencies ensure high-quality software delivery, efficient teamwork, and innovation within dynamic tech environments.

What is a senior software developer engineer?

Senior Software Developer Engineers are experienced professionals who design, develop, and maintain complex software systems. They lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality solutions. Their responsibilities often include architecting software, reviewing code, ensuring best practices, and troubleshooting critical issues. Senior developers play a key role in shaping technical strategies and guiding the overall direction of software projects.

What are some common challenges faced by senior software developer engineers when leading project teams?

Senior Software Developer Engineers often encounter challenges such as balancing technical leadership with hands-on coding, managing cross-functional communication, and aligning team members with project goals. They may also need to mentor junior developers while ensuring code quality and timely delivery of features. Navigating competing priorities and rapidly changing requirements requires strong problem-solving skills and adaptability, as well as effective collaboration with project managers, designers, and QA teams.

What is the difference between Senior Software Developer Engineer vs Software Developer?

AspectSenior Software Developer EngineerSoftware Developer
Required CredentialsBachelor's degree in CS or related field; 3+ years experience; sometimes certifications like Microsoft or AWSBachelor's degree in CS or related field; 0-2 years experience; certifications are optional
Work EnvironmentTeam lead roles, project planning, mentoringDevelopment tasks, coding, testing
Employer & Industry UsageTech companies, software firms, startupsSame as Senior Software Developer Engineer

The main difference is experience level and responsibilities. Senior Software Developer Engineers typically have more experience, take on leadership roles, and mentor junior developers, while Software Developers focus on coding and implementing features. Both roles are essential in software development teams, but the senior position involves more strategic and supervisory duties.

What cities are hiring for Senior Software Developer Engineer jobs? Cities with the most Senior Software Developer Engineer job openings:
What are the most commonly searched types of Software Developer Engineer jobs? The most popular types of Software Developer Engineer jobs are:
What states have the most Senior Software Developer Engineer jobs? States with the most job openings for Senior Software Developer Engineer jobs include:
Senior Software Developer Engineer jobs near you
Infographic showing various Senior Software Developer Engineer job openings in the United States as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $128,400 per year, or $61.7 per hour.

Senior Software Developer

Synertex LLC

Herndon, VA • On-site, Remote

$56 - $74/hr

Full-time

Re-posted 4 days ago

Job description

Senior Software Developer

National Capital Region
TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire

Join Synertex and bring your expertise to a mission that matters. We're looking for a Senior Software Developer with a background in full-stack software engineering and distributed systems to support critical defense and intelligence initiatives. If you're passionate about innovating through AI, ML, and big data to support national security and thrive in a collaborative, Agile, and mission-driven role-this opportunity is for you.

RESPONSIBILITIES
  • Design, develop, test, and implement secure, distributed microservices using object-oriented programming languages
  • Collaborate within Agile teams to build scalable, user-centered modules for the MARS program (OB, IMD, S/CS modules)
  • Develop RESTful web services and support implementation/hosting using instancing and throttling models
  • Enhance user interfaces using JavaScript, jQuery, Angular 4, Ajax, and HTML5/XML
  • Write and optimize SQL queries, T-SQL stored procedures, views, and SSIS packages
  • Create technical diagrams, high-quality code, and automated test scripts to support development and integration
  • Partner with product owners and stakeholders to ensure alignment with mission and technical objectives
  • Participate in planning, design, and development discussions to drive continuous improvement
  • Ensure system reliability, uptime, and maintainability through operational excellence
REQUIREMENTS
  • Minimum 5 years of software development experience for consideration at the Journeyman level
  • Minimum 9 years of software development experience for consideration at the Senior level
  • Bachelor's degree in Computer Science or related discipline
  • Proficiency in object-oriented design, algorithms, and data structures
  • Experience with:
    • REST-style Web API platforms
    • Client-side development experience using Vue.js, JavaScript, Angular 4, Ajax, jQuery, and HTML5/XML
    • SQL/T-SQL, stored procedures, and data integration via SSIS
    • Asynchronous programming, parallel processing, concurrency, and security
    • Software engineering lifecycle best practices
  • Strong collaboration and communication skills
  • Ability to work independently and in Agile environments
  • TS/SCI clearance with a Polygraph
PREFERRED QUALIFICATIONS
  • Experience supporting DoD or DIA missions
  • Familiarity with the MARS, MIDB, or OB intelligence domains
  • Additional training or certifications in cybersecurity, cloud platforms, or advanced analytics
  • Experience developing solutions for Space/Counterspace or Intelligence Mission Data (IMD) systems

Join a mission-driven team advancing defense intelligence capabilities through scalable data platforms and advanced analytics. Apply today and become part of Synertex's legacy of innovation, leadership, and excellence.

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About Synertex

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

11 - 50 Employees

Headquarters location

McLean, VA, US

Year founded

2017

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