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Senor Integration Developer

Client

Government / Enterprise Client

Location

Remote

Salary

$120,000–$140,000 annually

, based on experience and technical interview

Employment Type

Full-Time

Citizenship

U.S. Citizen Required

Keywords

Senior Integration Developer, Sr. Integration Developer, Senior Integration Engineer, Integration Engineer, API Developer, Backend Developer, Systems Integration, Integration Architecture, Azure, AWS, GCP, Python, Java, JavaScript, TypeScript, REST API, SOAP, GraphQL, OAuth2, JWT, SAML, API Security, MuleSoft, Apigee, Kong, Workato, BizTalk, Event-Driven Architecture, Message Queues, Pub/Sub, iPaaS, ESB, CI/CD, Cloud Integration, Data Transformation, API Management ## ##

Position Overview

Fathom Management is seeking an experienced

Sr. Integration Developer

to design, develop, and support scalable enterprise integrations across applications, APIs, data platforms, and cloud environments. The successful candidate will combine strong

backend development, API integration, and architecture skills

with the ability to establish integration standards, design patterns, and technical best practices. This position will work across the full integration lifecycle-from solution design and development through testing, deployment, monitoring, and production support. This is an excellent opportunity for a

Senior Integration Developer, Senior Integration Engineer, API Developer, or Backend Developer

who enjoys solving complex integration challenges, designing scalable solutions, and providing technical direction to development teams. ## ##

Candidate Verification Notice

For your protection and ours, Fathom Management conducts a brief candidate verification at the beginning of the screening process. Because we support State and Federal Government clients, this verification helps protect your identity, résumé, and application from unauthorized use and confirms that we are speaking directly with the individual who applied for the position.

You may be asked to provide a photo of a government-issued identification document as part of this verification. Video verification may also be required.

Identification is used solely for candidate verification and will be handled in accordance with Fathom Management's privacy and security practices. ## ##

Current Technical Architecture & Development Experience

Candidates should demonstrate recent, hands-on experience with several of the following: - Designing

end-to-end integration solutions

spanning backend services, APIs, integration layers, and cloud infrastructure - Backend services and API development using

Python, Java, JavaScript, and/or TypeScript

-

Azure, AWS, or GCP

cloud environments and cloud-native deployment practices - RESTful APIs and other API technologies, including

SOAP and/or GraphQL

• Enterprise integration platforms such as

MuleSoft, Apigee, Kong, Workato, BizTalk

, or comparable technologies - Integration patterns including

event-driven, pub/sub, hub-and-spoke, point-to-point, ESB, and iPaaS

• API security including

OAuth2, JWT, SAML, and API keys

• Message queues, asynchronous processing, and event streaming - Data mapping, transformation, orchestration, and exchange across heterogeneous systems - CI/CD pipelines and multi-environment deployments - Architecture diagrams, technical specifications, data mappings, configuration documentation, and technical standards ## ##

Required Qualifications

-

5+ years of hands-on software development experience

• using one or more modern programming languages such as Java, Python, JavaScript, or TypeScript.
• - Strong understanding of

enterprise integration patterns and architectural styles

• .
• - Hands-on experience designing and developing

APIs and system integrations

• .
• - Experience with

RESTful services, SOAP, and/or GraphQL

• .
• - Working knowledge of

API security, authentication, authorization, versioning, throttling/rate limiting, and error handling

• .
• - Experience with at least one major cloud platform:

Azure, AWS, or GCP

• , including cloud-native architecture and deployment practices.
• - Solid understanding of

data mapping, transformation, orchestration, and integration across disparate systems

• .
• - Experience across the

software development lifecycle (SDLC)

• , including development, testing, CI/CD, and deployment.
• - Experience supporting deployments across multiple environments, such as

Development, Test, UAT, and Production

• .
• - Ability to establish or apply

integration standards, design patterns, and development best practices

• .
• - Strong troubleshooting, analytical, and problem-solving skills.
• - Excellent communication and ability to collaborate with technical and cross-functional teams. ##

Preferred Qualifications

• Bachelor's degree or equivalent experience in

Computer Science, Engineering, Information Technology, or a related discipline

• .
• - Experience with one or more enterprise integration platforms, including: - MuleSoft - Apigee - Kong - Workato - BizTalk -
• Experience with

Azure integration services and cloud-native architecture

• .
• - Experience with message queues, event streaming, or pub/sub technologies.
• - Experience supporting enterprise

API management

• .
• - Experience with automated testing and CI/CD practices.
• - Experience supporting production integration environments.
• - Experience providing

technical guidance, mentoring, or design direction

to development teams. ## ##

Key Responsibilities

• Design and develop

end-to-end integration solutions

• spanning backend services, APIs, integration layers, and cloud infrastructure.
• - Translate business and technical requirements into

scalable, secure, and maintainable integration solutions

• .
• - Build scalable backend services and APIs using modern programming languages and/or enterprise integration platforms.
• - Design and implement secure

RESTful and enterprise APIs

• connecting internal and third-party systems.
• - Apply appropriate integration patterns, including

event-driven, asynchronous, pub/sub, ESB, and iPaaS architectures

• .
• - Implement API security, authentication, authorization, versioning, throttling, and error-handling standards.
• - Develop data mapping, transformation, and orchestration solutions across heterogeneous systems.
• - Build, test, and deploy integration processes throughout the

Dev, Test, UAT, and Production lifecycle

• .
• - Support CI/CD pipelines and automated deployment processes.
• - Monitor integration performance, troubleshoot issues, and provide

expert-level post-deployment production support

• .
• - Create and maintain architecture diagrams, technical specifications, data mappings, configuration documentation, and other technical artifacts.
• - Define and promote

integration design patterns, technical standards, and development best practices

• .
• - Collaborate with developers, architects, business stakeholders, and other technical teams to optimize data flows and integration solutions.
• - Provide technical guidance and support to development teams as needed. ## ##

What Makes Someone Successful

The successful candidate will be: -

Hands-on and technically capable

- Strong in API and systems integration - Comfortable designing solutions across cloud and enterprise environments - Experienced troubleshooting complex production integrations - Security-minded when designing APIs and data exchanges - Strong in architecture, technical design, and problem-solving - Able to establish and communicate technical standards and best practices - Comfortable working with both modern development technologies and established enterprise integration platforms - Collaborative and able to communicate effectively with technical and business stakeholders - Comfortable managing multiple priorities and deadlines ## ##

Benefits Overview

Fathom Management offers full-time employees a comprehensive and competitive benefits package, including: - Paid vacation, sick leave, and holidays - Medical, dental, and vision insurance - Life insurance - Short- and long-term disability -

401(k) retirement plan

• Military leave - Professional training and development - Tuition reimbursement - Employee wellness program - Commuter benefits - And more ## Equal Employment Opportunity Fathom Management is an Equal Opportunity Employer committed to fostering a diverse and inclusive workplace. All employment decisions are made without regard to race, color, religion, creed, national origin, sex, age, marital status, sexual orientation, gender identity, citizenship status, veteran status, disability, or any other characteristic protected by applicable federal, state, or local law. ### Benefits Full-time employees are offered a comprehensive and competitive benefits package