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Senior Data Integration Developer Jobs in Fairfax, VA

BLN24

Junior Data Integration Developer

Mclean, VA · On-site

$70 - $90/hr

Junior Data Integration Developer Company: BLN24 About Us: We find strength in teamwork-a better you is a better us. BLN24 is an award-winning Management Consulting Firm that supports the U.S.

BLN24

Junior Data Integration Developer

Mclean, VA · On-site

$67K - $88K/yr

They are seeking a Junior Data Integration Developer to support the development and integration of cloud-native data services and backend integration solutions for mission-critical forecasting and ...

BLN24

Junior Data Integration Developer

Mclean, VA · On-site

$67K - $87K/yr

Junior Data Integration Developer Company: BLN24 About Us: We find strength in teamwork-a better you is a better us BLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal ...

BLN24

Junior Data Integration Developer

Mclean, VA · On-site

$67K - $87K/yr

Junior Data Integration Developer Company: BLN24 About Us: We find strength in teamwork-a better you is a better us BLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal ...

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Senior Data Integration Developer information

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How much do senior data integration developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for senior data integration developer in Fairfax, VA is $62.76, according to ZipRecruiter salary data. Most workers in this role earn between $54.81 and $69.76 per hour, depending on experience, location, and employer.

What is a senior data integration developer?

Senior Data Integration Developers are experienced IT professionals who design, develop, and maintain data integration solutions across multiple systems and platforms. They are responsible for ensuring that data from various sources is accurately collected, transformed, and loaded (ETL) to support business intelligence, analytics, and operational needs. In addition to technical expertise in data integration tools and programming, they often lead projects, mentor junior developers, and collaborate with stakeholders to optimize data workflows. Their work is critical for enabling organizations to leverage data for informed decision-making.

What are the key skills and qualifications needed to thrive as a senior data integration developer?

To thrive as a Senior Data Integration Developer, you need strong expertise in data modeling, ETL processes, SQL, and a solid understanding of database architectures, typically backed by a degree in computer science or a related field. Familiarity with integration tools such as Informatica, Talend, Microsoft SSIS, and relevant certifications are highly valuable. Exceptional problem-solving, communication, and project management skills set top performers apart in this role. These skills ensure efficient, reliable data flow across systems, supporting organizational decision-making and operational effectiveness.

What are some common challenges senior data integration developers face when working on large-scale projects?

Senior Data Integration Developers often encounter challenges related to managing complex data sources, ensuring data quality, and maintaining system performance as data volumes grow. Coordinating across multiple teams, such as database administrators, data architects, and business analysts, requires excellent communication and project management skills. Additionally, adapting to evolving technology stacks and integrating new tools can add complexity, making it essential to stay updated on industry best practices. Overcoming these challenges is key to delivering reliable, scalable integration solutions.

What are popular job titles related to Senior Data Integration Developer jobs in Fairfax, VA?

For Senior Data Integration Developer jobs in Fairfax, VA, the most frequently searched job titles are:

What job categories do people searching Senior Data Integration Developer jobs in Fairfax, VA look for?

The top searched job categories for Senior Data Integration Developer jobs in Fairfax, VA are:

Senior Data Integration Developer jobs near you
Infographic showing various Senior Data Integration Developer job openings in Fairfax, VA as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $130,551 per year, or $62.8 per hour.

Junior Data Integration Developer

BLN24

Mclean, VA • On-site

$70 - $90/hr

Other

Medical, Dental, Vision

Re-posted 6 days ago

Job description

Job Title: Junior Data Integration Developer

Company: BLN24

About Us:

We find strength in teamwork-a better you is a better us. BLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal Government in successfully achieving their mission and goals. Our service and solutions delivery start with understanding each client’s end-state, and then seamlessly integrating within each Agency’s organization to improve and enhance strategic and technical operations and deployments.

Position Overview:

BLN24 is seeking a Junior Data Integration Developer to support the development and integration of cloud-native data services and backend integration solutions for mission‑critical forecasting and data modernization systems. This role focuses on building and maintaining REST APIs, integrating external data services, processing and validating large datasets, and supporting scalable backend integration services using AWS cloud technologies. The selected candidate will support data transformation, API integrations, geospatial data workflows, and cloud‑native integration pipelines while collaborating with development teams using Agile and modern development practices.

Key Responsibilities:
  • Build and maintain RESTful APIs and backend integration services.
  • Develop mock APIs and OpenAPI specifications for system integrations.
  • Support scalable backend services using AWS cloud technologies.
  • Perform data transformation, validation, and processing for large datasets.
  • Assist with geospatial data integration and processing workflows.
  • Support event‑driven and streaming data integration pipelines.
  • Support integration testing and API validation activities.
  • Document data flows, API integrations, and system integration patterns.
  • Integrate AWS services including Lambda, S3, DynamoDB, API Gateway, and CloudFront.
  • Develop and execute unit and integration tests.
  • Participate in code reviews and support development best practices.
  • Troubleshoot and resolve integration and application issues.
Required Qualifications:
  • Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or related field.
  • 1–2 years of experience in backend development, API integration, data integration, or web application development.
  • Experience with RESTful API development and integration.
  • Experience with AWS cloud services and cloud‑native development patterns.
  • Familiarity with JavaScript/TypeScript and frontend frameworks such as React, Angular, or Vue.js.
  • Experience with Docker and Kubernetes/EKS environments.
  • Understanding of AWS Lambda and serverless architecture concepts.
  • Experience with Git version control and CI/CD pipelines.
  • Strong analytical, troubleshooting, and communication skills.
Preferred Qualifications:
  • Experience with geospatial or mapping libraries such as Mapbox, Leaflet, or OpenLayers.
  • Experience supporting scientific, forecasting, or data‑intensive applications.
Technical Skills:
  • REST API Development
  • AWS Cloud Services
  • JavaScript / TypeScript
  • React / Angular / Vue.js
  • Docker & Kubernetes (EKS)
  • AWS Lambda / API Gateway
  • Data Transformation & Validation
  • CI/CD Pipelines
  • Git Version Control
Benefits:

BLN24 offers generous medical, dental, and vision plans. Employees can join one of the fastest growing companies headquartered in the Washington DC Metro Area and experience variety while maintaining stability. Flexibility at BLN24 allows each individual the opportunity to balance quality work and their personal lives. Depending on projects, remote working opportunities are available.

BLN24 is an Equal Opportunity Employer. We believe people are our strength and understand diverse talents are key to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. In accordance with applicable law, we make reasonable accommodations for applicants’ and employees’ religious practices and beliefs, as well as any mental health or physical disability needs.

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