Senior webMethods Developer/Admin

eTelligent Group LLC; Washington (District of Columbia); Remote; USD 100,000 - 130,000; Full time

Job summary

A leading technology solutions provider is seeking an experienced MBI-cleared API Developer to support federal programs. You will design, implement, and maintain APIs using WebMethods and Java while ensuring compliance with federal standards. This fully remote role requires strong expertise in API development, Kubernetes, and CI/CD processes. Ideal candidates are proactive problem solvers with excellent communication skills.

Qualifications

• Must hold a current MBI clearance.
• Extensive experience with WebMethods and API development.
• Strong Java backend development skills with hands-on coding experience.
• Proven experience designing, architecting, and implementing APIs in a federal or IRS environment.
• Hands-on experience deploying and managing applications in Kubernetes environments.

Responsibilities

• Lead the design, architecture, and implementation of enterprise APIs using WebMethods.
• Develop backend services primarily in Java.
• Build, maintain, and optimize CI/CD pipelines.
• Collaborate with federal stakeholders to translate requirements into technical designs.
• Troubleshoot complex production issues.

Skills

WebMethods

Java

API development

Kubernetes

CI/CD

Git

Tools

Swagger Codegen

Kong API Gateway

Job description

Overview

MBI-Cleared API Developer – WebMethods / Java

Location: Washington, District of Columbia, United States (Remote within U.S. for this role).

Company Overview: eTel provides technology solutions for the federal government, focusing on secure data management, identity access, legacy system modernization, and high-performance platforms. The company holds certifications including ISO 9001:2015, ISO/IEC 27001:2013, and ISO/IEC 20000-1:2018, and maintains strong SME support for customers in the federal civilian marketplace, including the Treasury, Commerce, and State Departments.

Security Clearance: Must possess current MBI (IRS Background Investigation) clearance.

Job Summary:

Team eTel is seeking an experienced, MBI-cleared Senior API Developer / Architect to support the IRS Unified API (UAPI) initiative. The ideal candidate will have hands-on experience with WebMethods, Kong, and Java-based backend services, and a track record of work in federal agencies or IRS programs. This role requires full lifecycle involvement: solution architecture, design, coding, testing, and deployment of APIs, while adhering to government standards and security protocols.

Key Responsibilities:

• Lead the design, architecture, and implementation of enterprise APIs using WebMethods and/or Kong API Gateway.
• Develop backend services primarily in Java, ensuring scalability, maintainability, and compliance with federal security standards.
• Generate API client and server code using Swagger Codegen and other automation tools.
• Build, maintain, and optimize CI/CD pipelines using Git and related DevOps tooling.
• Design and deploy containerized applications in Kubernetes environments, including orchestration and monitoring.
• Collaborate with federal stakeholders, including IRS program offices, to translate requirements into technical designs.
• Drive end-to-end API lifecycle management from design to maintenance.
• Apply best practices in API governance, security, versioning, and documentation.
• Conduct code reviews, provide mentoring, and enforce coding standards and architectural principles.
• Support integration of APIs with downstream systems and other agency applications, ensuring performance, security, and reliability.
• Troubleshoot complex production issues, perform root cause analysis, and implement robust fixes.
• Maintain awareness of federal IT standards, IRS policies, and security guidelines to ensure compliance in all deliverables.
• Participate in technical planning sessions, sprint planning, and agile ceremonies, providing architecture guidance and technical leadership.

Required Qualifications:

• Must hold a current MBI clearance.
• Extensive experience with WebMethods and API development.
• Strong Java backend development skills with hands-on coding experience.
• Experience with Swagger Codegen or similar API automation tools.
• Proven experience designing, architecting, and implementing APIs in a federal or IRS environment.
• Strong understanding of CI/CD pipelines, Git workflows, and DevOps practices.
• Hands-on experience deploying and managing applications in Kubernetes environments.
• Familiarity with Kong API Gateway or similar API management platforms.
• Strong knowledge of API security, governance, and federal compliance standards (e.g., FISMA, NIST).
• Ability to work independently and collaboratively in a fast-paced, deadline-driven environment.

Preferred Qualifications:

• Direct experience with IRS programs or other federal agencies.
• Experience with microservices architecture and cloud-native development.
• Familiarity with automated testing frameworks, API monitoring, and performance tuning.
• Experience mentoring or leading a team of developers.

Skills and Attributes:

• Strong problem-solving, analytical, and critical thinking skills.
• Ability to quickly understand complex systems and propose effective technical solutions.
• Excellent verbal and written communication skills for stakeholder collaboration.
• Detail-oriented with a focus on high-quality code and documentation.

Location: Remote within U.S.

Equal Employment Opportunity (EEO): eTelligent Group provides equal employment opportunities to all applicants without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, veteran status, or any other characteristic provided by applicable law.

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion is voluntary and confidential. No hiring decisions are affected by your responses. If you want more information, visit the U.S. Department of Labor’s OFCCP website.

This job description contains no disclosure of sensitive information and is intended to reflect the duties and responsibilities of the role.

OMB Control Number 1250-0005 • Expires 04/30/2026