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Job Title: Junior Data Integration Developer

Company: BLN24

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.

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.

• 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.

• 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.

• Experience with geospatial or mapping libraries such as Mapbox, Leaflet, or OpenLayers.
• Experience supporting scientific, forecasting, or data‑intensive applications.

• 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

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.