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Freelance Integration Software Engineer Jobs in Washington

NTERCLYPSE specializes in systems integration, software engineering, consulting, and training. Founded in 2007, the company is headquartered in Annapolis Junction, USA, with a team of 51-200 ...

Senior AI-ML Integration Software Engineer

Reston, VA · On-site

$127K - $168K/yr

... integration of cutting-edge Artificial Intelligence (AI) and Machine Learning (ML) capabilities into our product suite. The ideal candidate will combine strong traditional software engineering ...

None TIAG is hiring a full‑stack Senior AI/ML Software Engineer to lead the integration of cutting‑edge AI and ML capabilities into our Department of War human performance platform. A U.S. or ...

Software Integration Engineer

Reston, VA · On-site

$108K - $145K/yr

Software Integration Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail ...

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Freelance Integration Software Engineer information

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?

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 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 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 the most commonly searched types of Integration Software Engineer jobs in Washington?

The most popular types of Integration Software Engineer jobs in Washington are:

What are popular job titles related to Freelance Integration Software Engineer jobs in Washington?

For Freelance Integration Software Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Freelance Integration Software Engineer jobs in Washington look for?

The top searched job categories for Freelance Integration Software Engineer jobs in Washington are:

Senior Integration Software Engineer

Belay Technologies, Inc.

Annapolis, MD • On-site

$190 - $240/hr

Other

Medical, Dental, Life, Retirement, PTO

Posted 18 days ago


Job description

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021!

Belay Technologies is seeking a Senior (Integration) Software Engineer to join our intel team. The right candidate will support a diverse portfolio of enterprise applications delivering mission-critical capabilities across Infrastructure & Logistics (I&L). The selected candidate will play a key role supporting multiple Government Off-the-Shelf (GOTS) and Commercial Off-the-Shelf (COTS) products used to manage enterprise business functions including asset management, facilities, transportation, and other corporate services.

This position is ideal for a hands-on engineer who enjoys working across multiple technologies, products, and technical disciplines. The primary focus will be supporting development activities, including integration of the IBM Maximo product with other enterprise applications, the engineer will support a diverse portfolio of both Commercial Off-the-Shelf (COTS) and Government Off-the-Shelf (GOTS) enterprise applications utilizing a variety of modern and legacy technology stacks. Depending on the product, responsibilities may include application configuration, full-stack development, system integrations, cloud modernization efforts, and production sustainment. Success in this role requires technical versatility, curiosity, and the ability to quickly adapt to new products, technologies, and mission priorities.

The selected candidate will work closely with Government Product Leads, vendors, developers, system engineers, and end users to implement, configure, develop, integrate, sustain, modernize, and enhance enterprise applications throughout their lifecycle. Responsibilities include implementing and customizing COTS solutions, developing and enhancing GOTS applications, troubleshooting complex production issues, supporting cloud migration and modernization initiatives, and delivering innovative technical solutions that improve mission effectiveness. The ideal candidate is comfortable wearing multiple hats, collaborating across diverse technical teams, and leveraging a broad technical skillset to solve complex business and operational challenges.

Primary Responsibilities:
  • Support the sustainment, modernization, and enhancement of multiple enterprise COTS and GOTS applications supporting Infrastructure & Logistics mission areas
  • Serve as the primary software integration engineer supporting the IBM Maximo product along with additional enterprise applications across the portfolio as mission priorities require
  • Configure, implement, and support commercial off-the-shelf (COTS) applications, leveraging out-of-the-box capabilities while developing custom solutions and integrations when required to meet customer needs
  • Collaborate with Government stakeholders, vendors, and cross-functional teams to gather requirements, evaluate technical solutions, and deliver enhancements
  • Perform application configuration, software deployment, system integration, troubleshooting, defect resolution, and production support activities
  • Support application implementations, upgrades, migrations, and cloud modernization efforts, including code modifications where required
  • Develop and maintain integrations utilizing REST/SOAP web services, APIs, and enterprise integration technologies
  • Analyze system performance, identify opportunities for optimization, and proactively resolve technical issues before they impact users
  • Produce level-of-effort estimates for customer requests and assist with prioritization and release planning
  • Participate in Agile ceremonies including sprint planning, daily standups, backlog refinement, demonstrations, and retrospectives
  • Work directly with commercial software vendors to troubleshoot product issues, evaluate new capabilities, coordinate upgrades, and implement vendor-provided solutions
  • Create and maintain technical documentation including configuration guides, implementation procedures, and operational documentation
  • Mentor junior engineers and share technical knowledge across the team while promoting engineering best practices
Technology Stack:
  • Java
  • AWS
  • MySQL
  • ASP.Net
  • Linux
  • SpringBoot
  • Docker
  • Angular
  • Git
  • GitLab
  • Atlassian Tool Suite
  • Oracle
Candidates should have the following qualifications:
  • TS/SCI Clearance with polygraph
  • A bachelor's degree and twelve (12) years of experience in software development/ engineering in programs and contracts of similar scope, type, and complexity. Sixteen (16
  • Experience with Java development
  • Experience with a JavaScript framework such as Angular
  • Familiarity with ASP.NET
  • Experience with REST/SOAP Web Services
  • Experience integrating enterprise applications with external systems
  • Experience developing in the Linux operating system
  • Experience with Docker for containerized application deployment and management
  • Experience troubleshooting complex enterprise application environments
  • Experience implementing, configuring, or supporting enterprise COTS applications
  • Experience supporting enterprise software throughout the application lifecycle including implementation, sustainment, upgrades, and modernization
  • Experience working in Agile software development environments
  • Strong analytical, troubleshooting, and problem-solving skills
  • Excellent communication skills and the ability to work directly with customers, vendors, and technical teams
  • Must be willing to work the core hours of 10AM-2PM. Exceptions will be considered on a case-by-case basis
Candidates are desired to have the following skills:
  • Experience with cloud migration or cloud-hosted enterprise applications
  • Experience supporting both commercial off-the-shelf (COTS) and government off-the-shelf (GOTS) solutions
  • Experience with application integrations, APIs, middleware, or enterprise service architectures
  • Experience with containerization technologies such as Docker or Kubernetes
  • Experience with Oracle and SQL Server database administration or development
  • Experience working with multiple technology stacks and rapidly learning new technologies
Perks and Benefits:
  • 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program
  • 10% matching in 401(k) contributions vested on day one
  • $5,000 annual training/tuition
  • Student Loan Repayment Program
  • 100% company-funded HSA
  • Rich medical coverage (100% coinsurance)
  • Dental coverage including orthodontia
  • Up to $420,000 in life insurance, premiums 100% company funded
  • Amazon Prime, gym reimbursement, monthly lunches, games and prizes
  • Pet adoption program, generous referral bonus program, fun events, and more!

At Belay, we are committed to creating an environment where you can thrive both professionally and personally. We believe in transparency and fairness in compensation. Several factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. Belay offers a competitive total compensation package that includes benefits and perks, a flexible work-life balance, and career development.

Salary Range: $190,000 to $240,000

Belay Technologies is a certified Service-Disabled Veteran-Owned Small Business located in Columbia, Maryland (Baltimore/Washington area). Belay Technologies specializes in systems automation and full stack development. Belay Technologies provides leading technology and engineering solutions to the DoD, as well as state-of-the- art commercial products. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services. We are an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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