Software Developer - Level III

ATTAINX INC•Arlington, VA

9d•$120,000 - $130,000•Hybrid

About The Position

AttainX is seeking a Software Developer III to build and maintain secure digital agreement workflows and application integrations for CISA’s DocuSign environment. The position translates approved requirements and architecture designs into working software, automates envelope creation and routing, integrates enterprise systems, and supports records capture, testing, and controlled deployment. The developer works with architects, DevSecOps engineers, security engineers, data analysts, and administrators to deliver reliable, accessible solutions.

Requirements

Three (3) to five (5) years of related software development or application integration experience, including implementation and testing of APIs and automated workflows.
A bachelor’s degree in computer science, information systems, software engineering, or a related field or equivalent relevant education, training, and experience is preferred.
Proficiency in one or more programming languages appropriate to enterprise integrations, such as C#, Java, JavaScript, or Python; ability to work within the approved project technology stack.
Experience developing and troubleshooting REST API integrations, webhooks, connectors, or plugins and implementing reliable event processing, error handling, and recovery.
Experience integrating SaaS applications with enterprise identity, Microsoft 365, or business systems and applying secure authentication, authorization, and credential-handling practices.
Experience with version control, code review, automated testing, defect resolution, and controlled software releases.
Ability to implement metadata mapping, records capture, audit logging, and retention-related rules from approved business and records requirements.
Ability to develop technical documentation and contribute to accessibility testing, security testing, and deployment evidence under applicable Federal, DHS, and CISA requirements.
Must be a US citizen with the ability to obtain and maintain the required DHS/CISA Entry on Duty or fitness determination, background investigation, and authorized system access.

Nice To Haves

Hands-on DocuSign eSignature API or SDK, Connect webhook, template, and routing experience is preferred.
Experience supporting Federal systems, NARA records requirements, Section 508 accessibility, and security authorization activities is preferred.
Experience working with CI/CD pipelines, Infrastructure as Code, and automated security checks in collaboration with DevSecOps teams is preferred.
A relevant software development or cloud development certification is preferred.

Responsibilities

Participate in requirements workshops and translate approved workflows, architecture designs, and acceptance criteria into maintainable code and implementation activities.
Develop plugins, connectors, and custom APIs that integrate DocuSign with Microsoft 365, enterprise identity systems, and contract or case management platforms.
Automate envelope creation, recipient routing, workflow notifications, and archival of completed agreements to approved Agency repositories.
Implement reliable webhook and API processing, including validation, duplicate-event handling, error logging, retry controls, and reconciliation of failed transactions.
Implement approved template, routing, account, and policy configurations needed by application workflows in coordination with the administrator and architect.
Develop conversion and records-capture routines that preserve required formats, administrative, technical, and descriptive metadata, signature-to-record links, and approved retention and disposition rules.
Apply secure coding, authentication, role-based access, logging, and credential protection; coordinate security findings and remediation with DevSecOps and security personnel.
Create and execute automated tests, integration tests, and developmental and operational test scripts; document defects, corrections, and results against acceptance criteria.
Validate user interfaces and generated documents for applicable Section 508 requirements within relevant iterations and releases; document accessibility results and remediate defects.
Maintain version-controlled code, configuration artifacts, and technical documentation; support approved CI/CD deployment and rollback procedures.
Prepare technical inputs for security authorization, architecture documentation, workflow SOPs, consent notices, metadata entry guidance, and exception handling.
Troubleshoot application defects, support controlled enhancements and cutover activities, and provide knowledge transfer to administrators and support staff.