IT Web Developer

International Executive Service Corps; Washington, Northern (District of Columbia, KY); Hybrid; USD 90,000 - 130,000; Full time

Job summary

NuAxis is seeking an IT Web Developer to sustain and enhance web applications built on ASP.NET / .NET 8 with an IBM DB2 backend, alongside Drupal-based sites. You will deliver corrective, adaptive, and perfective maintenance in two-week sprints while contributing to modernization of the same portfolio.

Role involves API enablement, data migration support, decommissioning documentation, and supporting DOL release management with required testing and deployment evidence.

Qualifications

• 5+ years of professional web app development with .NET ecosystem.
• Experience with ASP.NET Core, MVC, Razor, and EF.
• Strong SQL/database experience with IBM DB2.
• REST API design and integration experience.
• Proven ability to work in Agile/Scrum teams.

Responsibilities

• Develop, debug, and maintain ASP.NET / .NET 8 Core MVC apps.
• Write and optimize SQL against IBM DB2; support schema changes.
• Build and consume REST APIs integrating with enterprise services.
• Implement and maintain SSO and federated identity integrations.
• Ensure UI accessibility per Section 508 / WCAG 2.1 AA.
• Participate in GitLab CI/CD and code reviews.
• Provide Tier 2/3 production support and RCA.
• Coordinate with Appian/WISE/PWRS and SharePoint integrations.
• Support release management with testing and deployment docs.

Skills

ASP.NET / C# / .NET Core

SQL / IBM DB2

REST API design

WCAG / Section 508

GitLab CI / CI/CD

Education

Bachelor's degree in Computer Science or related field

Tools

GitLab CI

IBM DB2

Job description

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution.

Technology is our Passion. People are our Purpose.

We know tech, but we love people. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it’s a state of mind.

We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated IT Web Developer for a Full-Time position.

Role Summary

Core sustainment and enhancement developer for a portfolio of public-facing and internal web applications running on ASP.NET / .NET 8 with an IBM DB2 back end, alongside Drupal-based websites. Delivers corrective, adaptive, and perfective maintenance in two-week sprints while contributing to the incremental modernization of the same portfolio.

Key Responsibilities

• Develop, debug, and maintain ASP.NET / .NET 8 Core MVC and Razor applications, Entity Framework data access, and Bootstrap-based responsive front ends.
• Write and optimize SQL and stored procedures against IBM DB2; support schema changes, performance tuning, and data integrity.
• Build and consume REST APIs integrating with enterprise case management, document management, and identity services.
• Implement and maintain single sign-on and federated identity integrations (e.g., Login.gov, SAML/OIDC, enterprise SSO).
• Remediate security findings from STIGs, SRRs, SCA scans, and vulnerability reports within required timelines.
• Ensure all delivered UI meets Section 508 / WCAG 2.1 AA and responsive/mobile requirements.
• Participate in CI/CD pipeline execution (GitLab), code review, unit testing, and controlled promotion through dev, staging, and production.
• Provide Tier 2/3 production support, root cause analysis, and post-release validation.
• Contribute to modernization: API enablement of legacy functions, data migration support, and decommissioning documentation.
• Support DOL release management by producing required unit-test, code-review, Section 508, mobile/browser, performance, security, release-note, and deployment evidence for each release.
• Maintain code, configuration, database scripts, and deployment artifacts in DOL-controlled Git repositories; support ServiceNow incident/change records for production changes and promotions.
• Coordinate integrations with Appian/WISE/PWRS, SharePoint, Login.gov, Kafka, and other DOL enterprise services as assigned.

Required Skills & Experience

• 5+ years professional web application development, including 3+ years with ASP.NET / C# / .NET Core (.NET 6/8 preferred).
• Hands-on experience with Entity Framework, MVC/Razor Pages, and Bootstrap or a comparable responsive framework.
• Strong relational database skills; direct experience with IBM DB2 strongly preferred, otherwise Oracle/SQL Server/PostgreSQL with willingness to cross-train.
• REST API design and integration experience; JSON payload handling and error/retry patterns.
• Front-end proficiency: HTML5, CSS3, JavaScript; familiarity with AngularJS or a modern SPA framework.
• Git-based source control and CI/CD pipeline experience (GitLab CI preferred).
• Demonstrated Section 508 / WCAG accessible development practice.
• Agile/Scrum delivery experience with sprint-based commitments.
• Working proficiency with AI-assisted development tooling (e.g., Microsoft Copilot and other DOL-approved secure AI tools) in a governed enterprise environment.
• Experience troubleshooting and remediating production issues under defined SLAs, including RCA, monitoring, secure configuration, and controlled change management.
• Ability to use only DOL-approved secure AI coding tools and to validate, review, test, and document machine-generated code before use.

Preferred Qualifications

• Drupal theming or module development exposure.
• AWS experience (EKS, S3, CloudFront, Secrets Manager).
• Experience supporting federal systems with formal ATO and configuration management requirements.

Education

Bachelor's degree in Computer Science, Engineering, or a related field; equivalent experience considered.

NuAxis is an Equal Opportunity Employer. Employment is contingent upon successful completion of a background investigation. about our Benefits and Culture!

Our Profile:

We are an IT company with a unique mission—make people the center of every federal IT solution. Our technologists have always gone the extra mile to help our federal clients succeed. And over the years, we saw a growing disconnect in how federal IT initiatives were built and managed. Time after time, programs failed because the focus was on the tools and products and not the people using them.

Learn More.