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Per Diem Senior Net Software Developer Jobs in Virginia

Hirekeyz Inc

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per Week. Duration: Long Term Contract Position Require a Secret Clearance The Senior Software Developer role requires a deep expertise in Java ...

Synertex LLC

Senior Software Developer

Herndon, VA · On-site

$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 ...

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 ...

GDIT

Software Developer Senior

Fort Belvoir, VA · Hybrid

$114K - $155K/yr

Yes Deliver simple solutions to complex problems as a Software Developer, Senior at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in ...

VSolvit

SENIOR SOFTWARE DEVELOPER

Chesapeake, VA · On-site

$125K - $140K/yr

A Senior Software Developer is part of a team that creates software using a wide variety of tools and applications. Developers are expected to be proficient in core software development principles ...

Iridium Satellite LLC

Senior Software Developer

Reston, VA · On-site

$56.75 - $75/hr

Senior Software Developer Job Locations US-VA-Reston | US-CO-Denver | US-PA-Philadelphia Job ID ... Under Iridium's Hybrid Work Policy, employees are expected to work at least three days per week ...

Iridium Satellite LLC

Senior Software Developer

Reston, VA · On-site

$56.75 - $75/hr

Senior Software Developer Job Locations US-VA-Reston | US-CO-Denver | US-PA-Philadelphia Job ID ... Under Iridium's Hybrid Work Policy, employees are expected to work at least three days per week ...

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Per Diem Senior Net Software Developer information

What is the difference between Per Diem Senior Net Software Developer vs Contract Net Software Developer?

AspectPer Diem Senior Net Software DeveloperContract Net Software Developer
CredentialsRelevant certifications (e.g., Microsoft Certified)Similar certifications often required
Work EnvironmentTypically onsite or hybrid, project-basedOnsite, remote, or hybrid, depending on contract
Employer & Industry UsageUsed by government, healthcare, and large enterprisesCommon in IT consulting and software firms
Search & Comparison IntentOften searched for in government or healthcare contextsPopular in freelance or consulting roles

The main difference is that a Per Diem Senior Net Software Developer usually works on short-term, project-based assignments with per diem pay, often in government or healthcare sectors. A Contract Net Software Developer may have similar credentials but typically works on longer-term contracts for private firms or consulting agencies. Both roles require strong technical skills and certifications, but their work settings and employment arrangements differ.

What are the key skills and qualifications needed to thrive as a Per Diem Senior Net Software Developer, and why are they important?

To thrive as a Per Diem Senior Net Software Developer, you need advanced proficiency in .NET frameworks, C#, software architecture, and a bachelor's degree in computer science or related field. Familiarity with tools such as Visual Studio, Azure DevOps, Git, and experience with cloud platforms or relevant certifications like Microsoft Certified: .NET Developer are typically required. Strong problem-solving, effective collaboration, and time management skills are vital, especially when working independently or on short-term projects. These competencies enable you to deliver high-quality, maintainable solutions efficiently and adapt quickly to varying project needs.

What is a Per Diem Senior .NET Software Developer?

A Per Diem Senior .NET Software Developer is an experienced software engineer who works on a flexible, as-needed basis, rather than as a full-time employee. They specialize in developing applications using Microsoft’s .NET framework, often leading projects, mentoring junior developers, and ensuring high-quality software delivery. Per diem roles are typically temporary or project-based, offering both employers and developers flexibility in scheduling and workload. This position requires advanced technical knowledge, problem-solving skills, and the ability to quickly adapt to new systems or teams.

How does the per diem arrangement impact the daily responsibilities and team collaboration for a Senior .NET Software Developer?

As a Per Diem Senior .NET Software Developer, you'll typically work on a flexible, as-needed basis, which means you might join projects for specific deliverables or to address urgent needs. This arrangement often requires you to quickly adapt to ongoing projects and integrate with existing teams, leveraging your expertise to contribute efficiently without extensive onboarding. While you'll often work independently, effective communication and collaboration with other developers, project managers, and stakeholders remain crucial for meeting deadlines and ensuring code quality. The role offers exposure to diverse projects and technologies, which can enhance your skills and open up future full-time or contract opportunities.
What are the most commonly searched types of Senior Net Software Developer jobs in Virginia? The most popular types of Senior Net Software Developer jobs in Virginia are:
What cities in Virginia are hiring for Per Diem Senior Net Software Developer jobs? Cities in Virginia with the most Per Diem Senior Net Software Developer job openings:
Per Diem Senior Net Software Developer jobs near you

Senior Software Developer

Hirekeyz Inc

Fairfax, VA • On-site

$55.75 - $73.50/hr

Contractor

Posted 20 days ago

Job description

Role: Senior Software Developer

Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per Week.

Duration: Long Term Contract

Position Require a Secret Clearance

Job Description:

The Senior Software Developer role requires a deep expertise in Java SE 11, strong full‑stack skills, and hands‑on experience architecting and deploying applications on Amazon Web Services (AWS). This role focuses on building scalable, secure, cloud‑native systems using AWS best practices. The role will Implement technical strategy, mentor engineers, and shape high‑impact cloud solutions for the DoD on AWS GovCloud. This role emphasizes backend architecture, distributed systems, API development, and cloud-native engineering, while also leveraging full‑stack fundamentals (HTML, CSS, SQL) for end‑to‑end solution delivery.

Primary Responsibilities: 

  • Architect, design, and implement backend services, microservices, and RESTful APIs using Java SE 11.
  • Leverage Java SE 11 capabilities (e.g., var, enhanced HTTP Client, modern JVM improvements) to build efficient and maintainable components.
  • Design efficient data models and schemas using SQL
  • Contribute to front-end integration using HTML5, CSS3, and foundational JavaScript.
  • Develop secure, high‑availability distributed systems aligned with AWS best practices.
  • Implement robust error handling, caching strategies, and performance optimizations across backend services.
  • Integrate with databases, message queues, API gateways, and third‑party systems
  • Apply AWS Well‑Architected Framework principles to ensure operational excellence, security, reliability, performance, and cost efficiency.
  • Conduct in-depth code reviews, provide technical mentorship, and drive engineering best practices.
  • Optimize systems for performance, observability, monitoring, security, and fault tolerance.
  • Work closely with DevOps teams to build and maintain CI/CD pipelines, deployment workflows, and cloud-based infrastructure.
  • Support operations and sustainment activities.
  • All other duties as assigned by management.

Skills and Qualifications:

  • Bachelor’s degree in computer science or a technical field
  • 8 years developing complex support applications with proven leadership in legacy software rebuilds
  • 8 years working in Java Standard Edition 11
  • 8 years AWS and Cloud computing experience
  • Front and back-end development knowledge in JAVA, HTML, SQL, CSS
  • Experience in cloud computing.
  • Excellent communication and management skills.

Certifications Preferred:

  • Microsoft Certified Solutions Developer (MCSD)
  • Zend PHP Certified Engineer
  • Microsoft Certified Solutions Expert (MCSE)

Security Clearance Requirements:

  • Must be a U.S. Citizen
  • Must have an active DoD Secret clearance.

Work Location:

  • 3 days in Fairfax, VA, 2 days in Washington, D.C.