Software Engineer - Mid Level
$69K - $125K/yr
We are seeking a Mid-Level Software Engineer with a web application development with exposure to full-stack capabilities (front-end, back-end, full-stack) to design, build, test and maintain scalable ...
$69K - $125K/yr
We are seeking a Mid-Level Software Engineer with a web application development with exposure to full-stack capabilities (front-end, back-end, full-stack) to design, build, test and maintain scalable ...
$69K - $125K/yr
We are seeking a Mid-Level Software Engineer with a web application development with exposure to full-stack capabilities (front-end, back-end, full-stack) to design, build, test and maintain scalable ...
Clarksburg, WV · On-site
$69K - $125K/yr
We are seeking a Mid-Level Software Engineer with a web application development with exposure to full-stack capabilities (front-end, back-end, full-stack) to design, build, test and maintain scalable ...
Clarksburg, WV · On-site
$69K - $125K/yr
We are seeking a Mid-Level Software Engineer with a web application development with exposure to full-stack capabilities (front-end, back-end, full-stack) to design, build, test and maintain scalable ...
$96K - $132K/yr
... full-stack engineer across the rest of the stack. That means collaborating closely with backend ... and web clients depend on, and helping shape the architecture and contracts behind them as we ...
Quick apply
$96K - $132K/yr
... full-stack engineer across the rest of the stack. That means collaborating closely with backend ... and web clients depend on, and helping shape the architecture and contracts behind them as we ...
Charleston, WV · On-site +1
External Job Advert 🚀 Senior Full-Stack Engineer, Labs - United States | Pax8 Build pioneering humanAI interfaces at Pax8 Labs, where Senior FullStack Engineers shape the future of autonomous ...
Charleston, WV · On-site +1
External Job Advert 🚀 Senior Full-Stack Engineer, Labs - United States | Pax8 Build pioneering humanAI interfaces at Pax8 Labs, where Senior FullStack Engineers shape the future of autonomous ...
Bridgeport, WV · On-site
$55.50 - $73.25/hr
As a Senior Software Developer at MITRE, you will enjoy a collaborative environment where you work ... Successful candidate will provide full stack development as part of a team responsible for ...
Bridgeport, WV · On-site
$55.50 - $73.25/hr
As a Senior Software Developer at MITRE, you will enjoy a collaborative environment where you work ... Successful candidate will provide full stack development as part of a team responsible for ...
Performs other duties and special projects as assigned by Senior Management * Incumbent is required ... Web Specialist, .Net, SharePoint, HTML, JavaScript, VB script, ASP.Net, knowledge of relational ...
Performs other duties and special projects as assigned by Senior Management * Incumbent is required ... Web Specialist, .Net, SharePoint, HTML, JavaScript, VB script, ASP.Net, knowledge of relational ...
Charleston, WV · On-site +1
$133K - $224K/yr
... DevOps, specifically focused on building internal tools or cybersecurity integrations * Full-stack ... build responsive web applications alongside backend services * Expert-level proficiency in ...
Charleston, WV · On-site +1
$133K - $224K/yr
... DevOps, specifically focused on building internal tools or cybersecurity integrations * Full-stack ... build responsive web applications alongside backend services * Expert-level proficiency in ...
WV · On-site
Yes SOFTWARE DEVELOPER SENIOR What You'll Do Define and drive the strategic direction for frontend ... the full stack when needed to solve problems end-to-end - backend experience is valuable but ...
Charleston, WV · Remote
$119K - $157K/yr
Senior Software Engineer: Applied AI (Voice Agents & ML Systems) AMC Health · Remote (US) · ... Real-time media or telephony experience * Front-end / full-stack ability * ML pipeline experience ...
Charleston, WV · Remote
$119K - $157K/yr
Senior Software Engineer: Applied AI (Voice Agents & ML Systems) AMC Health · Remote (US) · ... Real-time media or telephony experience * Front-end / full-stack ability * ML pipeline experience ...
Charleston, WV · On-site +1
$113K - $149K/yr
🚀 Senior Full-Stack Engineer, Labs - United States | Pax8 Build pioneering humanAI interfaces at Pax8 Labs, where Senior FullStack Engineers shape the future of autonomous technology through ...
Charleston, WV · On-site +1
$113K - $149K/yr
🚀 Senior Full-Stack Engineer, Labs - United States | Pax8 Build pioneering humanAI interfaces at Pax8 Labs, where Senior FullStack Engineers shape the future of autonomous technology through ...
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus ... web-capable devices and browsers Our Tech Stack : * Svelte.js * React.js * Jest.js (Testing)
Design and build full-stack features across Next.js applications, serverless APIs, and CLI tools ... Leverage AI-powered developer tools and coding agents (e.g., Claude Code) to accelerate development ...
Design and build full-stack features across Next.js applications, serverless APIs, and CLI tools ... Leverage AI-powered developer tools and coding agents (e.g., Claude Code) to accelerate development ...
Design and build full-stack features across Next.js applications, serverless APIs, and CLI tools ... Leverage AI-powered developer tools and coding agents (e.g., Claude Code) to accelerate development ...
Design and build full-stack features across Next.js applications, serverless APIs, and CLI tools ... Leverage AI-powered developer tools and coding agents (e.g., Claude Code) to accelerate development ...
We have an immediate opportunity for a Multimedia Toolkit Lead Developer to lead the design and ... This is a hands-on technical leadership role combining full-stack development, high-throughput data ...
We have an immediate opportunity for a Multimedia Toolkit Lead Developer to lead the design and ... This is a hands-on technical leadership role combining full-stack development, high-throughput data ...
WV · On-site
$121K - $163K/yr
Yes PRINCIPAL SOFTWARE DEVELOPER SENIOR What You'll Do Define and drive the strategic direction for backend and full-stack engineering practices, architecture, and technical excellence across the ...
We have an immediate opportunity for a Multimedia Toolkit Lead Developer to lead the design and ... This is a hands-on technical leadership role combining full-stack development, high-throughput data ...
We have an immediate opportunity for a Multimedia Toolkit Lead Developer to lead the design and ... This is a hands-on technical leadership role combining full-stack development, high-throughput data ...
$38.3K - $51.8K
10% of jobs
$60.3K is the 25th percentile. Wages below this are outliers.
$51.8K - $65.3K
24% of jobs
The median wage is $73.4K / yr.
$65.3K - $78.8K
27% of jobs
$91.8K is the 75th percentile. Wages above this are outliers.
$78.8K - $92.2K
15% of jobs
$92.2K - $105.7K
11% of jobs
$105.7K - $119.2K
10% of jobs
$119.2K - $132.7K
3% of jobs
$132.7K - $146.1K
1% of jobs
$146.1K - $159.6K
0% of jobs
$159.6K - $173.1K
0% of jobs
$173.1K - $186.6K
0% of jobs
$38.3K
$91.3K
$186.6K
| Aspect | Senior Full Stack Web Developer | Front End Developer |
|---|---|---|
| Required Skills | Proficiency in both front-end and back-end technologies, including JavaScript, HTML, CSS, server-side languages, databases | Expertise in HTML, CSS, JavaScript, and front-end frameworks like React or Angular |
| Work Environment | Full-stack development teams, both client and server-side projects | Primarily UI/UX design, front-end frameworks, and client-side scripting |
| Common Usage | Used across startups, tech companies, and agencies requiring comprehensive development skills | Used in projects focusing on user interface, visual design, and user experience |
The main difference between a Senior Full Stack Web Developer and a Front End Developer lies in scope. The senior full stack role covers both front-end and back-end development, requiring broader skills and experience, while the front end developer specializes in creating and optimizing the user interface and experience.

8.3
Based on 151 frontline employees who took The Breakroom Quiz
77th of 488 rated business services
We are seeking a Mid-Level Software Engineer with a web application development with exposure to full-stack capabilities (front-end, back-end, full-stack) to design, build, test and maintain scalable software systems. This role will play a part in creating front-end and backend services, developing APIs, and collaborating with development team to deliver reliable, high-performance applications.
The ideal candidate has experience in web applications, cloud-native architectures, testing, and modern CI/CD practices and tools, while also being comfortable contributing across the full stack when needed. Duties include computer programming, documenting, managing configuration, testing, and bug fixing involved in creating and maintaining applications and frameworks involved in a software release life cycle and resulting in a software product.
Key Responsibilities:
Responsible for writing and maintaining source code, creating and maintaining software applications and applying frameworks involved in a software release.
Duties include computer programming, documenting, managing configuration, testing, and bug fixing involved in creating and maintaining applications and frameworks involved in a software release life cycle and resulting in a software product.
Expertise in one or more programming language is required.
Works to achieve day-to-day objectives with moderate impact on the area/ project team. Works independently on larger, moderately complex projects/assignments. May assist other technical staff with tasks and assignments.
Communicates with colleagues across multiple areas (project managers, other technical resources, etc.). Explains technical solutions, practices and procedures to others within the organization.
Required Qualifications:
Typically requires BS degree and 2 - 4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience.
Must hold an active Secret security clearance.
Expertise in front end web application development in one or more programming languages is required.
Java
JavaScript
Spring Boot
Knowledge of working with relational databases (PostgreSQL, MySQL, etc.)
Experience with cloud platforms such as AWS, Azure, or Google Cloud.
Experience with Agile project management software such as Jira, Confluence, etc.
Familiarity with containerization technologies like Docker and Kubernetes.
Experience with version control systems such as Git.
Knowledge of software architecture, design patterns, and system scalability.
Preferred Qualifications:
Experience with frontend frameworks (React, Angular, or Vue).
Experience building RESTful APIs and microservices interfaces.
Experience with
Automated testing experience in end-to-end testing, regression testing, integration testing, etc.
Spring Boot.
Hibernate
Hibernate using native queries
Experience with CI/CD pipelines such as Gitlab.
Knowledge of infrastructure-as-code (IaC) tools (Hashicorp Terraform, CloudFormation, Ansible).
Experience with observability tools (Datadog, Prometheus, Grafana, CloudWatch, Elastic Search).
A working knowledge and experience with the following are preferred as they will be used to complete Software Engineering tasks: SAFe 6, EDB Postgres, an IDE such as Eclipse or IntelliJ, Git, Python, Jenkins, Kubernetes, Argo, Docker, Red Hat Linux, SQL Developer, Jira, Bitbucket, OpenShift, SmartBear ReadyAPI, SoapUI, LoadUi, Java, Spring, Maven/Gradle, ActiveVOS, Camel, NEIM XML, EBTS, SecDevOps.
Key Competencies:
Problem-solving and analytical thinking.
Passion for quality control and improving engineering practices.
Excellent communication and collaboration skills.
Ownership mindset and accountability for deliverables.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:June 4, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Sourced by ZipRecruiter
At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
It services
10,000+ Employees
Reston, VA, US