Mainframe Developer
$56 - $61 per hourCAI
Mainframe Developer
Req number:
R8568
Employment type:
Full time
Worksite flexibility:
Remote
Who we are
CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right-whatever it takes. Our tailor-made solutions create lasting results across the public and commercial sectors, and we are trailblazers in bringing neurodiversity to the enterprise.
Job Summary
We are seeking an experienced Mainframe Developer with advanced expertise in COBOL, JCL, and NATURAL, and working knowledge of ADABAS.
Job Description
We are seeking a highly skilled and experienced Mainframe Developer to join our IT team. This position will be full-time, remote, and is a contract position.
What You'll Do
Develop, enhance, and maintain COBOL, NATURAL, and JCL programs supporting multiple client projects
Work on multiple legacy mainframe applications and integration efforts involving taxation and client systems
Analyze existing mainframe applications and provide code walkthroughs, technical analysis, and documentation to support modernization teams
Design, code, test, implement, and maintain new and existing batch and online mainframe applications
Troubleshoot production issues, job failures, and system abends; perform root cause analysis and implement corrective actions
Analyze and support ADABAS databases, file structures, and data access methods
Develop and maintain data feeds, interfaces, file layouts, and integration processes between legacy systems and modernized platforms
Participate in system design reviews, technical planning sessions, and code reviews
Create and maintain technical documentation including program specifications, job flows, system architecture diagrams, and data definitions
Support system testing, integration testing, user acceptance testing (UAT), and production deployments
What You'll Need
Required:
5+ years of experience developing enterprise mainframe applications using COBOL
5+ years of experience with JCL development and job scheduling.
3+ years of experience with NATURAL/ADABAS
5+ years of experience using TSO/ISPF or similar mainframe editing tools
3+ years of experience with AFP, PAGEDEF, FORMDEF, and OVERLAY technologies
Advanced expertise in COBOL, JCL, and NATURAL programming
Working knowledge of ADABAS database architecture and file structures
Experience maintaining and enhancing large legacy mainframe systems
Strong troubleshooting, debugging, and problem-solving skills for batch and online applications
Experience developing system integrations, data interfaces, file transfers, and data feeds
Ability to analyze technical specifications, system workflows, and data models
Experience with mainframe utilities, job monitoring tools, and debugging tools
Preferred:
Experience supporting taxation, revenue, or government systems
Familiarity with CICS and online transaction processing environments
Experience with legacy modernization or data migration initiatives
Knowledge of mainframe security, scheduling tools, and source code management practices
Physical Demands
Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards
Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings, etc.
Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor
Reasonable accommodation statement
If you require a reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employment selection process, please direct your inquiries to View email address on click.appcast.io or View phone number on click.appcast.io.
EEO Statement
It is the policy of Computer Aid, Inc.(CAI) not to discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or because he or she is a protected veteran. It is also the policy of CAI to take affirmative action to employ and to advance in employment, all persons regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or protected veteran status, and to base all employment decisions only on valid job requirements. This policy shall apply to all employment actions, including but not limited to recruitment, hiring, upgrading, promotion, transfer, demotion, layoff, recall, termination, rates of pay or other forms of compensation and selection for training, including apprenticeship, at all levels of employment.
Employees and applicants of CAI will not be subject to harassment on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or because he or she is a protected veteran. Additionally, retaliation, including intimidation, threats, or coercion, because an employee or applicant has objected to discrimination, engaged or may engage in filing a complaint, assisted in a review, investigation, or hearing or have otherwise sought to obtain their legal rights under any Federal, State, or local EEO law is prohibited.
$56 - $61 per hour
The pay range for this position is listed above. Exact compensation may vary based on several factors, including location, experience, and education. Benefit packages include medical, dental, and vision insurance, as well as 401k retirement account access. Employees in this role may also be entitled to paid sick leave and/or other paid time off as provided by applicable law.
- ....NET Developer Anywhere Type: Contract-to-Hire Category: Development Industry: Manufacturing Workplace Type: Remote... ...support a large-scale modernization initiative replacing legacy mainframe applications with modern .NET-based services and APIs. You...MainframeHourly payContract workLocal areaRemote work
$60k - $142k
...Senior Mainframe Systems Programmer – AutomationRemote - United StatesJR014366 Position Summary As a senior member of the Mainframe Automation team, this position provides technical leadership in accelerating the design, development, and performance of automation...MainframeFull timeTemporary workRemote workWork from homeFlexible hours- ...planning, and retrospectives as part of an agile team. · Design, develop, and maintain UI and APIs for client centralized account and... ...software or specialized utility programs, including mainframe and client/server applications, and major enhancements of existing...MainframeFull timeRemote workMonday to Friday
- ...Rocket macros using: VBA VBScript PowerShell PCOMM HACL Automation EHLLAPI Automation COM Automation Solutions Mainframe Automation Development Automate: Host navigation Screen recognition Protected/unprotected fields Function key...MainframeFull timeRemote work
$35 per hour
...future of energy and what part you can play: Decoding the Future of Energy. We are seeking qualified candidates for our Energy Developer Solutions Internship beginning in May or June 2027. This is a fully remote role. You’ll make an impact by: Applying transmission...SuggestedRemote jobHourly payPermanent employmentFull timeInternshipWork at officeLocal areaImmediate start- ...solving meaningful technical challenges? As a Software Engineering Intern at Danaher, you’ll work alongside experienced engineers developing diagnostic software that powers critical healthcare tools used across the globe. What You Might Work On Writing and...Remote jobInternship
- Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and...Contract workInternshipSummer internshipRemote workRelocation
- ...Peoplesoft Developer Anywhere Type: Permanent Category: Development Industry: Insurance Workplace Type: Remote Standard Hours: Open Reference ID: JN -102026-109234 Date Posted: 10/27/2026 Shortcut: Description Recommended Jobs...Hourly payPermanent employmentFull timeLocal areaRemote work
$27.5 per hour
Title: Buyer Duration: 6-month contract PR: $27.50/hr Location: 5315 N. Sawyer Avenue, Garden City, ID 83714 Hours : 7AM-5PM Must Haves: H.S. Diploma or equivalent Minimum 1-2 years of experience in a related position performing Buyer/Procurement...Full timeContract workWork at officeRemote work- ...platforms Design cloud-based solutions leveraging AWS and/or GCP Develop microservices, API-based, and event-driven architecture... ...Architect integrations between modern platforms and legacy/mainframe claims systems Reduce complexity across the claims technology...MainframeRemote workFlexible hours
$84.63k - $112.84k
...future of AI‑ready connectivity, join us today. The Role Working within an agile team, the Senior Software Engineer designs, develops, codes, tests, and debugs new software, as well as significant enhancements to existing software of moderate complexity. The role...Full timeTemporary workWork from home- ..., powered by facial recognition. Responsibilities: Collaborate with product and design teams (ex-Google/FB/Apple/Microsoft) to develop, test, and launch new features and improvements for our consumer social app. Write clean, maintainable, and scalable code using...Full time
$65k - $72.68k
...As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members. Joining Tapestry...Permanent employmentFull timeWork experience placementInterim roleWorldwideRelocationVisa sponsorshipWork visaRelocation packageFlexible hoursShift work$99.23k - $132.3k
...have a strong desire to leverage their technical and sales skills, including business acumen, to understand business requirements, develop a technical sales strategy, and effectively present solutions that address our customers’ requirements and provide business value....Full timeTemporary workWork experience placementLocal area$120k - $140k
...Aperia is unlocking a new era of efficiency and sustainability for commercial vehicle fleets, by developing innovative hardware and data analytics solutions. Inventors of the award- winning and disruptive Halotm Automatic Tire Inflator, and the cloud delivered Halo Connect...Remote jobFull timeH1b$68.4k
...management staff to define an operational framework that will define, develop and implement policies and security frameworks to ensure... ...applying technology SKILLS Strong technical skills in the mainframe, PC and Internet-based technologies to be effective and must be...MainframeFor contractorsWork at officeLocal area$89k - $153k
...know and help our clients, communities, and each other.CLA is growing and seeking to hire an experienced Senior Marketing Technology Developer to join our talented Information Technology team. The position offers growth, flexibility and a collaborative work environment.In...Full time- ...Senior NetSuite CPQ Developer (Contract) Who We Are R-Cubed Consulting is a business strategy and technology consulting firm powered by relationships, results, and reputation. These core values guide everything we do, shaping our commitment to delivering meaningful...Contract workImmediate start
$87k - $109k
...Facets Developer II or III (Facets Application Services) Hybrid role (3 days/week in office) at our Salt Lake City, Boise, Fargo, Portland, Vancouver, Renton, Medford, Burlington, Lewiston, Little Rock, and Springdale offices. Preference will be given to current...Full timeWork at officeImmediate startRemote workWork from homeRelocationFlexible hours3 days per week$114.5k - $154.58k
...processes. Minimum Qualifications 15+ years of relevant IBM Z/mainframe experience 10+ years of hands-on administration experience with... ...experience Ability to read, troubleshoot, modify, maintain, and develop REXX code Strong technical troubleshooting and analytical/problem...MainframeFull timeRemote workWorldwide$103.71k - $138.28k
Lumen is the trusted network for the AI‑powered world, connecting people, data, and applications through our expansive fiber network and connected ecosystem. We enable secure, high‑performance connectivity across cloud, edge, and AI workloads for enterprises, governments...Full timeTemporary workFor contractorsFor subcontractorRemote work$128.19k - $184.01k
...platform that brings together the world’s leading AI models in one place. You will work at the cutting edge of technology to design, develop, and maintain the Poe iOS app. This includes collaborating with our product team to build new AI-driven user features, crafting a...Remote jobFull time$143.64k - $273k
...interact effectively with business stakeholders, project managers, developers, and specialists to oversee the planning and implementation of... ...amongst our global community of experts leading the future of mainframe modernization. Experts who share knowledge openly and...MainframeMinimum wageFull timeLocal areaRemote workFlexible hours$180.37k - $212.2k
Ready to do the most impactful work of your career? AtCoinbase, we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a place for complacency, it’s a place to be pushed past your...Local area$127.1k - $198.58k
...Computer Programmer to support aviation safety, operational analytics, and technology modernization initiatives. The role involves developing, implementing, and maintaining software solutions, algorithms, and visualizations that enable advanced data-driven decision-...Permanent employmentFull timeContract workPart timeLocal areaRemote work- ...seeking an experienced Process Engineer in Boise, Idaho, specializing in thin film deposition for Advanced Packaging R&D. You will develop and optimize deposition processes, collaborating with process integration, yield, and equipment teams to translate ideas into manufacturing...
- ...career path with opportunities for continuous learning and development. Research oriented work, alongside award winning teams developing practical solutions for our nations security Flexible schedules with every other Friday off work, if desired (9/80 schedule)...InternshipFlexible hours
$111.4k - $150.7k
...judgement. · Above average ability working with complex PC and mainframe software and systems. · Demonstrated ability to work with... ...Ability to plan, organize and lead the work of others, while developing department goals and objectives consistent with corporate...MainframeFull timeTemporary workWork at officeImmediate startWork from homeFlexible hours3 days per week$110k - $165k
...hardware and software technologies. The IBM z platform and the mainframe disk and tape technologies are frequently refreshed across our... ...environment and must be able to interface with application developers and operations teams. The CICS engineer should have strong analytical...MainframeTemporary workLocal areaRemote workFlexible hours$50.15 - $76.23 per hour
...VDC Content DeveloperThe VDC Content Developer is responsible for the expert management, creation, and maintenance of the business's Revit family libraries and Fabrication CADmep databases for hydronic, plumbing, and process piping trades. This role ensures the integrity...Hourly payTemporary workWork experience placementWork at officeMonday to Friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mainframe Developer. Be the first to apply!
- remedy developer Boise, ID
- remote ruby on rails developer Boise, ID
- open source developer Boise, ID
- full-stack ruby on rails developer Boise, ID
- perl developer Boise, ID
- programmer no experience Boise, ID
- us-developer Boise, ID
- gis developer remote Boise, ID
- junior remote developer Boise, ID
- entry level mulesoft developer Boise, ID




