> Markdown version of [/jobs/ext/2124872-integration-developer](https://www.wearedevelopers.com/jobs/ext/2124872-integration-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Integration Developer - **Company:** Integral Consulting Services - **Location:** Tysons, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Business Systems, Databases, Data Integration, Extract Transform Load (ETL), Data Manipulation Languages, Data Transformation, Electronic Data Interchange (EDI), JSON, Node.Js, Oracle (Applications), Queueing Systems, Ruby, Simple Object Access Protocol (SOAP), Scripting, ReactJS, Integration Tests, Information Technology, Restful APIs, Microservices - **Published:** August 19, 2026 - **Apply:** https://www.jofdav.com/jobs/59313217-integration-developer ## About the Role * Bachelor's Degree in computer science or an IT-related degree with 7-10 years' experience * Experience supporting ETL/ELT, legacytocloud migrations, and crosssystem data exchange. * Experience documenting integration configurations, environment setups, and validation procedures. * Experience supporting integration testing across unit, functional, system, and performance test cycles. * Experience working in Agile/Scrum environments and contributing to Sprint deliverables * Knowledge of REST APIs, JSON, SOAP (if applicable), message queues, and microservice integration patterns. * Experience with ETL/ELT tools, database scripting (DDL/DML), and data transformation techniques. * Public Trust Preferred: * Use of Java, Node.js, React, Ruby/Rails; Oracle; .NET ## Description * Supports modernization by enabling data exchange, contributing to migration activities, and ensuring that integrations are properly configured, validated, and documented in alignment with VA technical, security, and architecture standards * Build, test, and document API and data integrations between VAEISS, BOSSE, MBMS, and external VA business systems. * Support ETL/ELT processes, legacytomodern system transitions, and integration of internal/external data sources. * Develop scripts for data migrations, environment configuration, and interface implementation * Configure integrations across development, test, staging, and production environments, ensuring consistency and proper setup * Ensure all integrations are tested in VAapproved environments at the unit, functional, and integration levels before release. * Support UAT, IV&V, and ISQA testing by providing required integrationspecific data and configuration artifacts. ## Related Videos - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [Let developers develop again](https://www.wearedevelopers.com/videos/463-let-developers-develop-again) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)