API Engineer, Mid-Level

MSM Inc.

Mid-Level API Engineer responsible for designing and optimizing API platforms at MSM Technology, LLC. Collaborating with DevOps technologies and ensuring efficient system integrations and secure communication.

Posted 7/10/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $100,000 - $150,000 per yearWebsite

Tech Stack

Tools & technologies

AWSAzureDistributed SystemsDockerGoogle Cloud PlatformGRPCJavaJenkinsKubernetesPython

About the role

Key responsibilities & impact

Responsible for designing, deploying, and optimizing robust API platforms for efficient data exchange, system integrations, and secure communication.
Provide backend or platform engineering, including distributed systems and API design
Designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or Mulesoft
Deploy API discovery and security tools to ensure all APIs are inventoried, authenticated, authorized, and protected at runtime.
Supporting DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
Designing, deploying, and operating with protocols, including HTTP, gRPC, or WebSockets, caching, load balancing, and API security
Support deployment of foundational ZTNA/SDP capabilities, integrating them with DoD identity services to enable strong, identity-based access control.
Access, store, transmit, and/or process Controlled Unclassified Information (CUI), Covered Defense Information (CDI), and Federal Contract Information (FCI) securely.

Requirements

What you’ll need

SECRET Clearance
HS Diploma or GED minimum
CompTIA Security + clearance
DOD 8570/8140 certified (IAT Level II)
3+ years of experience in backend or platform engineering, including distributed systems and API design
3+ years of experience in software development using Java or Python
2+ years of experience with designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or Mulesoft
1+ years of experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
Experience with protocols, including HTTP, gRPC, or WebSockets, caching, load balancing, and API security
Experience with AWS, Azure, or GCP
Experience with Git and collaboration tools, including Jenkins, JIRA, Confluence, Nexus, or Bitbucket
Experience in gathering requirements and engaging with clients
Must be a citizen of the United States of America
Ability to travel quarterly to Scott AFB for trips up to 3 days in duration

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account MSM Inc. Website LinkedIn All Job Openings 51 - 200 employees Founded 1993 🤝 B2B 📱 Media B2B
Marketing
Media MSM Inc. is a company that specializes in creating impactful experiences for brands through innovative design, engagement strategies, and precise execution. They focus on tradeshow exhibits, permanent installations, and digital experiences, enhancing brand storytelling and audience connection. With a global network of partners, MSM Inc. delivers unique solutions that combine creativity and technology, ensuring memorable engagements for various clients, from major brands to smaller businesses. API Engineer, Mid-Level Job not on LinkedIn 🔥 5 minutes ago 🇺🇸 United States – Remote 💵 $100k - $150k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior 🔙 Backend Engineer AWS Azure Distributed Systems Docker Google Cloud Platform GRPC Java Jenkins Kubernetes Python Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Responsible for designing, deploying, and optimizing robust API platforms for efficient data exchange, system integrations, and secure communication.
Provide backend or platform engineering, including distributed systems and API design
Designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or Mulesoft
Deploy API discovery and security tools to ensure all APIs are inventoried, authenticated, authorized, and protected at runtime.
Supporting DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
Designing, deploying, and operating with protocols, including HTTP, gRPC, or WebSockets, caching, load balancing, and API security
Support deployment of foundational ZTNA/SDP capabilities, integrating them with DoD identity services to enable strong, identity-based access control.
Access, store, transmit, and/or process Controlled Unclassified Information (CUI), Covered Defense Information (CDI), and Federal Contract Information (FCI) securely. 🎯 Requirements
SECRET Clearance
HS Diploma or GED minimum
CompTIA Security + clearance
DOD 8570/8140 certified (IAT Level II)
3+ years of experience in backend or platform engineering, including distributed systems and API design
3+ years of experience in software development using Java or Python
2+ years of experience with designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or Mulesoft
1+ years of experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
Experience with protocols, including HTTP, gRPC, or WebSockets, caching, load balancing, and API security
Experience with AWS, Azure, or GCP
Experience with Git and collaboration tools, including Jenkins, JIRA, Confluence, Nexus, or Bitbucket
Experience in gathering requirements and engaging with clients
Must be a citizen of the United States of America
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Hard Skills & Tools

JavaPythonDistributed SystemsReal-Time API PlatformsAPI SecurityCachingLoad BalancingHTTPGRPCWebSockets

Soft Skills

Client EngagementRequirements Gathering

Certifications

DOD 8570/8140 CertifiedIAT Level II