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Freelance Integration Software Engineer Jobs in Virginia

The Amatriot Group is focused on supporting the integration of missile software for the Navy. The Software Engineer will be responsible for real-time software integration and message handling within ...

The successful candidate will integrate software solutions with Oracle databases, support production environments, and drive data quality. The engineer will work collaboratively in an agile scrum ...

Integration & Test Engineer

Chantilly, VA · On-site

$107K - $144K/yr

Integration & Test Engineer Requisition ID: 1787 Position Location: Chantilly, VA Position Reports ... Perform hardware, electrical, software, and firmware testing activities through design and ...

... integrate software applications or perform software engineering tasks. • Utilize software engineering and design methodologies appropriate to the development, integration, and production ...

Space Systems Software Engineer

Mclean, VA

$177K - $210K/yr

Space Systems Software Engineer We are seeking a talented and motivated Space Systems Software ... You will work closely with multidisciplinary teams to integrate software with hardware, optimize ...

Integration Engineer

Mclean, VA · On-site

$100K - $160K/yr

Develop APIs and integrations using a broad range of software programming tasks to ensure that their systems integrations are functional. * Create and provide technical documentation that explains ...

Systems integration, middleware, or software engineering experience with at least 3 years designing and operating enterprise integration solutions. * Handson expertise with APIs, REST/SOAP, message ...

Integration Engineer

Mclean, VA · On-site +1

$100K - $160K/yr

Develop APIs and integrations using a broad range of software programming tasks to ensure that their systems integrations are functional. * Create and provide technical documentation that explains ...

Develop APIs and integrations using a broad range of software programming tasks to ensure that their systems integrations are functional. * Create and provide technical documentation that explains ...

Integration Engineer

Fort Belvoir, VA · On-site

$117K - $158K/yr

We are seeking an Integration Engineer to support the integration of hardware, software, and networked components into workable solutions for deployment. This role helps ensure systems are configured ...

Integration Engineer

Herndon, VA · On-site

$80K - $128K/yr

Systems integration, middleware, or software engineering experience supporting enterprise interfaces. * Practical experience with APIs (REST/SOAP), message brokers/queues, ETL/ELT tools, and data ...

Integration Engineer

Herndon, VA · On-site

$80K - $128K/yr

Systems integration, middleware, or software engineering experience supporting enterprise interfaces. * Practical experience with APIs (REST/SOAP), message brokers/queues, ETL/ELT tools, and data ...

Integration Engineer

Herndon, VA · On-site

$104K - $166K/yr

Systems integration, middleware, or software engineering experience with at least 3 years designing and operating enterprise integration solutions. * Handson expertise with APIs, REST/SOAP, message ...

Integration Engineer

Herndon, VA · On-site

$104K - $166K/yr

Systems integration, middleware, or software engineering experience with at least 3 years designing and operating enterprise integration solutions. * Hands-on expertise with APIs, REST/SOAP, message ...

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Freelance Integration Software Engineer information

What is the difference between Freelance Integration Software Engineer vs Freelance Software Developer?

AspectFreelance Integration Software EngineerFreelance Software Developer
Primary FocusDesigning and implementing system integrations and APIsDeveloping standalone applications or features
Required SkillsAPI development, system architecture, integration toolsProgramming languages, application development, UI/UX
Work EnvironmentClient sites, remote, collaborative with IT teamsRemote, independent, project-based
Common CertificationsAPI certifications, cloud platform credentialsProgramming language certifications, software development courses

Freelance Integration Software Engineers focus on connecting different systems and APIs, often working closely with IT teams. Freelance Software Developers create standalone applications or features. While both roles require programming skills, integration engineers emphasize system interoperability, whereas developers focus on application creation.

What are some common challenges a Freelance Integration Software Engineer might face when working with multiple clients?

Freelance Integration Software Engineers often encounter challenges such as managing different client expectations, working with diverse technology stacks, and aligning integration standards across various systems. Since each client may use unique tools and workflows, adaptability and strong communication skills are essential to ensure seamless integration. Additionally, coordinating with remote development teams and adhering to project timelines can be demanding, but these experiences also help build a versatile skill set and professional reputation.

What is a Freelance Integration Software Engineer?

A Freelance Integration Software Engineer is an independent professional who specializes in connecting and combining different software systems so they can work together seamlessly. They are typically hired on a project basis to develop, implement, and maintain integrations between applications, databases, APIs, and other digital services. These engineers ensure data flows smoothly across platforms, streamline business processes, and resolve compatibility issues. Freelancers in this role often work remotely and serve multiple clients across industries.

What are the key skills and qualifications needed to thrive as a Freelance Integration Software Engineer, and why are they important?

To thrive as a Freelance Integration Software Engineer, you need strong programming skills (often in languages like Java, Python, or JavaScript), experience with APIs, and a solid understanding of system integration concepts, typically backed by a degree in computer science or related field. Familiarity with integration platforms (such as MuleSoft, Dell Boomi, or Zapier), cloud services, and relevant certifications (like MuleSoft Certified Developer or AWS Certified Solutions Architect) is highly valuable. Excellent problem-solving, communication, and time-management skills help you collaborate with clients and efficiently deliver solutions in a freelance environment. These capabilities are essential to ensure seamless connectivity between systems, deliver high-quality client solutions, and manage projects independently.
What are the most commonly searched types of Integration Software Engineer jobs in Virginia? The most popular types of Integration Software Engineer jobs in Virginia are:
What are popular job titles related to Freelance Integration Software Engineer jobs in Virginia? For Freelance Integration Software Engineer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Freelance Integration Software Engineer jobs in Virginia look for? The top searched job categories for Freelance Integration Software Engineer jobs in Virginia are:
What cities in Virginia are hiring for Freelance Integration Software Engineer jobs? Cities in Virginia with the most Freelance Integration Software Engineer job openings:

Software Engineer

The Amatriot Group

King George, VA • On-site

Full-time

Posted 9 days ago


Job description

Job Summary:
The Amatriot Group is focused on supporting the integration of missile software for the Navy. The Software Engineer will be responsible for real-time software integration and message handling within Linux and RTOS-based environments, contributing to operational weapon system integration.
Responsibilities:
• Integrate externally developed missile software components into an existing C2 software baseline.
• Implement and validate message sequencing and power-up/power-down sequencing between weapon software and the C2 system.
• Develop, analyze, and modify real-time software operating in Linux and RTOS environments.
• Utilize Real-Time Java within VxWorks-based systems.
• Analyze existing software baselines to understand behavior, interfaces, and constraints.
• Debug, test, and validate software through automated unit testing and system integration testing.
• Apply Open Architecture principles when integrating software with COTS hardware and middleware.
• Follow established SDLC and software configuration management processes.
• Communicate technical status, risks, and progress to engineering and program leadership.
Qualifications:
Required:
• Bachelor’s degree in Computer Science, Software Engineering, or a related technical discipline.
• Demonstrated knowledge of software development principles and Object-Oriented Design.
• Proficiency in C++ and Java.
• Experience developing and debugging software in Linux environments.
• Experience analyzing and modifying existing software codebases.
• Experience implementing full SDLC activities beyond code development alone.
• Experience with software testing, including automated unit and integration testing.
• Ability to work independently and collaboratively to meet program schedules.
• Strong written and verbal technical communication skills.
• Eligibility to obtain and maintain at least an Interim Secret clearance.
Preferred:
• Experience with Real-Time Operating Systems (RTOS), particularly VxWorks.
• Experience using Real-Time Java in embedded or mission-critical systems.
• Experience with Red Hat Enterprise Linux (RHEL) 8 and 9 or comparable enterprise Linux distributions.
• Familiarity with Open Architecture systems, middleware, and COTS hardware platforms.
• CompTIA Security+ desired, must obtain within 90 days of starting
Company:
The Amatriot Group (formerly Government Tactical Solutions) is a talent solutions firm built on almost 15 years of experience delivering mission-critical support to the intelligence, defense, and national security sectors of the federal government. Founded in 2011, the company is headquartered in Vienna, Virginia, US, , with a team of 201-500 employees. The company is currently Growth Stage.