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OS Connect API Engineer(C1/C2)_Onshore Work site: Columbus, US (Onsite) Start date: Immediate availability. Role Summary The z/OS Connect API Engineer is responsible for modernizing mainframe ...
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$110K - $132K/yr
OS Connect API Engineer(C1/C2)_Onshore Work site: Columbus, US (Onsite) Start date: Immediate availability. Role Summary The z/OS Connect API Engineer is responsible for modernizing mainframe ...
Lewis Center, OH · On-site
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Mainframe Developer Location : Columbus, OH Exp: 8+ Yrs RTTO - 5 Days Onsite Expert knowledge on ... Thorough understanding of the software development lifecycle. Outstanding written/verbal ...
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$46.50 - $60/hr
Mainframe Developer Location : Columbus, OH Exp: 8+ Yrs RTTO - 5 Days Onsite Expert knowledge on ... Thorough understanding of the software development lifecycle. Outstanding written/verbal ...
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CI/CD experience using Fastlane, GitHub Actions, Azure DevOps, or Jenkins * Mobile device farm experience (BrowserStack, Sauce Labs, Perfecto, AWS Device Farm) * Strong understanding of MVVM ...
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San Diego, CA · On-site
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Job Title Graphics Software Engineer (XR / Gaussian Splatting / Android) Duration 6-Month Contract ... apolis
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$148K - $183K/yr
Job Title Graphics Software Engineer (XR / Gaussian Splatting / Android) Duration 6-Month Contract ... apolis
Redmond, WA · On-site
Apolis is seeking a Software Lead to develop functionality for various aspects of the optimization ... trials, requiring expertise in several programming areas and a collaborative mindset.
Redmond, WA · On-site
Apolis is seeking a Software Lead to develop functionality for various aspects of the optimization ... trials, requiring expertise in several programming areas and a collaborative mindset.
Apolis is a company seeking a Full Stack Engineer with cloud experience. The role involves leading the transformation of testing into an efficient quality engineering function and developing ...
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Apolis is a company seeking a Full Stack Developer Contractor with advanced skills in Node.js and other technologies. The role involves designing, developing, and maintaining applications while ...
Apolis is a company seeking a Full Stack Developer Contractor with advanced skills in Node.js and other technologies. The role involves designing, developing, and maintaining applications while ...
Phoenix, AZ · On-site
Apolis is seeking a highly skilled Microsoft Systems Engineer to support and enhance their ... recommend hardware, software, and infrastructure solutions. • Support and maintain server ...
Phoenix, AZ · On-site
Apolis is seeking a highly skilled Microsoft Systems Engineer to support and enhance their ... recommend hardware, software, and infrastructure solutions. • Support and maintain server ...
Sunnyvale, CA · On-site
... Engineering projects. The role involves managing the delivery of AI and enterprise software ... Apolis is a IT consultancy that offers provides ERP solutions, hosting, assessment, web and mobile ...
Sunnyvale, CA · On-site
... Engineering projects. The role involves managing the delivery of AI and enterprise software ... Apolis is a IT consultancy that offers provides ERP solutions, hosting, assessment, web and mobile ...
$56.25 - $71.75/hr
Apolis is a company seeking a Senior .Net Developer. The role requires expertise in web development, specifically with web-based applications and various technologies including React and C#. The ...
$56.25 - $71.75/hr
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Redondo Beach, CA · On-site
Preferred Qualifications for Software Engineer: • DevSecOps Test Automation experience • Experience with programming/scripting languages: C. C++. Java, Python, Perl • Strong in math and ...
Redondo Beach, CA · On-site
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Dublin, CA · On-site
$50 - $55/hr
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Dublin, CA · On-site
$50 - $55/hr
Software Engineer * Location: Dublin CA * Tax Term (W2, C2C): Both * Job Type (Permanent/Contract) : Contract * Duration: 6+ moths * Pay Range: $50 - $55/hr on W2 Description: * AWS: ECS, RDS, Lambda ...
Apolis is seeking a seasoned Product Manager to lead Mobility solutions for Amazon LEO, focused on ... engineering, hardware, network, and operations teams to deliver integrated LEO-based solutions. • ...
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Rosemead, CA · On-site
$99K - $136K/yr
Software Engineer II Location: Menlo Park, CA (Onsite) Duration: Long Term Contract Role Overview We are seeking an experienced Software Engineer to join our supply chain engineering team. In this ...
Rosemead, CA · On-site
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$55 - $58/hr
Software Engineer - QT * Location: Raleigh, NC * Tax Term (W2, C2C): Both * Job Type (Permanent/Contract) : Contract * Duration: 6+ months * Pay Range: $55/hr - $58/hr on W2 Description: & Skill ...
$55 - $58/hr
Software Engineer - QT * Location: Raleigh, NC * Tax Term (W2, C2C): Both * Job Type (Permanent/Contract) : Contract * Duration: 6+ months * Pay Range: $55/hr - $58/hr on W2 Description: & Skill ...
$100K/yr
ATS Software Engineer * Location: Plano TX * Tax Term (W2, C2C): Fulltime * Job Type (Permanent/Contract) : Permanent * Duration: Fulltime * Pay Range: $100K/annum Description: We are seeking highly ...
$100K/yr
ATS Software Engineer * Location: Plano TX * Tax Term (W2, C2C): Fulltime * Job Type (Permanent/Contract) : Permanent * Duration: Fulltime * Pay Range: $100K/annum Description: We are seeking highly ...
Phoenix, AZ · Remote
$65 - $70/hr
Senior Software Engineer (Healthcare - QNXT) Location: Remote Job Type: Contract-to-Hire (6 Months) Pay: $65-70/hr on W2 Summary We are seeking an experienced Senior Software Engineer with 10+ years ...
Phoenix, AZ · Remote
$65 - $70/hr
Senior Software Engineer (Healthcare - QNXT) Location: Remote Job Type: Contract-to-Hire (6 Months) Pay: $65-70/hr on W2 Summary We are seeking an experienced Senior Software Engineer with 10+ years ...
$119K - $157K/yr
C / C++ Programming Python Scripting Embedded Software Development BSP & Device Driver Development AUTOSAR (BSW, RTE, SWC, Davinci tools) RTOS (FreeRTOS / SafeRTOS) Linux / QNX Systems UART, SPI, I2C ...
$119K - $157K/yr
C / C++ Programming Python Scripting Embedded Software Development BSP & Device Driver Development AUTOSAR (BSW, RTE, SWC, Davinci tools) RTOS (FreeRTOS / SafeRTOS) Linux / QNX Systems UART, SPI, I2C ...
Bedminster, NJ · Hybrid
$125K - $164K/yr
Job Title: Senior Software Engineer - Release Train Engineer (RTE) Location:Hybrid (3 Days/Week) - Bedminster, NJ Tax Term:W2 Job Type:Contract Duration:11 Months / Responsibilities Key ...
Bedminster, NJ · Hybrid
$125K - $164K/yr
Job Title: Senior Software Engineer - Release Train Engineer (RTE) Location:Hybrid (3 Days/Week) - Bedminster, NJ Tax Term:W2 Job Type:Contract Duration:11 Months / Responsibilities Key ...
Dallas, TX · Remote
$102K - $137K/yr
Software Engineer - UI Focused Remote Role Overview We are looking for a Senior Software Engineer with a strong UI focus to build scalable enterprise workflow and product lifecycle platforms. You ...
Dallas, TX · Remote
$102K - $137K/yr
Software Engineer - UI Focused Remote Role Overview We are looking for a Senior Software Engineer with a strong UI focus to build scalable enterprise workflow and product lifecycle platforms. You ...
What is it like to work at Apolis?
What makes Apolis an attractive place to work?
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Role Name: OS Connect API Engineer(C1/C2)_Onshore
Work site: Columbus, US (Onsite)
Start date: Immediate availability.
Role Summary
The z/OS Connect API Engineer is responsible for modernizing mainframe services through API enablement using IBM z/OS Connect. This role bridges traditional CICS/COBOL systems with modern API and cloud-native architectures while enabling secure, scalable, and reusable integration capabilities.
Key Responsibilities
Develop REST APIs using IBM z/OS Connect.
Expose CICS and DB2 transactions through modern API contracts.
Build and maintain API service definitions, mappings, and YAML configurations.
Develop OpenAPI specifications aligned with enterprise standards.
Configure and support JWT, OAuth2, OIDC, RACF, and certificate-based authentication.
Implement CI/CD deployment pipelines using GitHub Actions and Gradle.
Support integration with APIM as the enterprise API gateway.
Troubleshoot performance, security, and connectivity issues.
Develop onboarding templates and reusable API accelerators.
Participate in mainframe modernization initiatives and Shadow Service migration efforts.
Required Skills
IBM z/OS Connect
REST APIs
OpenAPI
JSON/XML
CICS
COBOL
DB2
RACF
GitHub
CI/CD
Preferred Skills
APIM
Java
Spring Boot
OAuth2/OIDC
Mainframe modernization programs
BM z/OS Connect