Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Mainframe COBOL CICS Application Developer

Softthink Solutions Inc

Job Description

Job Description

Job Title: Senior Mainframe COBOL, CICS Application Developer
Location: Onsite - Washington DC
Work Authorization: US Citizen

Overview:
We are seeking a highly skilled Senior Mainframe COBOL, CICS Application Developer to join our dynamic team. In this role, you will be responsible for the design, development, maintenance, and optimization of mission-critical legacy mainframe systems. You will work closely with business analysts, testers, and IT operations to ensure the reliability, performance, and security of the DCAMS mainframe systems—particularly those supporting HUD Title I and Generic Debt processing in accordance with GAAP.

Key Responsibilities:
• Analyze system and business requirements to develop effective technical solutions.
• Design and document specifications for COBOL, CICS, JCL, and VSAM-based applications.
• Develop and maintain COBOL/CICS applications to support transaction processing.
• Ensure high availability and responsiveness in mainframe environments.
• Write, test, and deploy JCL modules and COBOL programs for batch and online processing.
• Troubleshoot and resolve issues across existing mainframe applications.
• Monitor system performance, identify inefficiencies, and implement enhancements.
• Maintain and upgrade SFTP connection credentials and connectivity.
• Create and execute test plans to validate application functionality and data integrity.
• Maintain accurate system and operational documentation, including user manuals and runbooks.
• Collaborate with business and technical teams to meet project goals and timelines.
• Ensure development practices align with DCIA standards and regulatory guidelines.

Specific Duties:
• Execute and refresh development/acceptance environments weekly.
• Test system upgrades and SFTP/connect direct connections.
• Perform DCAMS configuration management and release tasks.
• Support nightly batch job verification and daily processing report generation.
• Provide ad-hoc and backup support for analysts and system functions.
• Research technical issues and support analytical problem-solving.

Qualifications Required:
• 10+ years of experience in mainframe development using COBOL, CICS, JCL, and VSAM
.• Bachelor's degree in Business, Information Systems, Computer Science, or related field. 
• Strong understanding of mainframe transaction and batch processing.
• Experience with GAAP as applied to federal loan/debt programs (e.g., HUD Title I).
• Proficiency in performance tuning and problem diagnosis on mainframe systems.
• Excellent communication and documentation skills.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Mainframe COBOL CICS Application Developer in Washington DC vacancy
  • $80k - $140k

     ...Methodology for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL, disaster recovery strategies, and system architecture...  ...T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to... 
    Mainframe
    Cobol
    Work experience placement
    Immediate start

    T-Rex Solutions, LLC

    Washington DC
    1 day ago
  •  ...Senior zTPF Systems Engineer We are seeking a high-caliber Senior...  ...between high-performance legacy mainframe systems and modern digital architecture...  .... You will be responsible for developing and optimizing high-volume reservations applications, leveraging a deep mastery of... 
    Mainframe
    Senior

    Georgia IT Inc

    Washington DC
    17 hours ago
  •  ...and software engineers’ research, design, develop, and test computer hardware and software...  ...in a rapidly growing range of applications. Computer software engineers apply the...  ...are C, C++, and Java, with Fortran and COBOL used less commonly. At Prescient Edge ,... 
    Senior
    Cobol
    Contract work

    Prescient Edge

    Bethesda, MD
    1 day ago
  •  ...brand at makpar.com/careers . The Senior Information Security Analyst will perform...  ..., shared systems, responsible entities, applicable checklists, and FTI system interactions....  ...Experience assessing cloud environments, mainframes, network devices, databases,... 
    Mainframe
    Senior
    Full time
    Start working today
    Flexible hours

    Makpar Corporation

    Washington DC
    17 hours ago
  •  ...Overview SENIOR APPLICATION DEVELOPER (NAUT): Bowhead seeks a Senior Application Developer to support our customer on the Nautical contract in the Arlington, VA area. This position serves as a technical leader in the modernization of legacy DoD systems, providing advanced... 
    Senior
    Contract work

    Bowhead / UIC Technical Services

    Arlington, VA
    3 days ago
  •  ...Description: Short Description : The Senior JAVA Developer position requires in-depth knowledge...  ...for the development of application programs.   Complete Description:...  ...deployment experience ·       Working with mainframe CICS containers and channels using JCA... 
    Mainframe
    Senior
    Contract work

    AHU Technologies Inc

    Washington DC
    6 days ago
  • $120k - $130k

    Overview Next generational energy company seeking an experienced Senior Application Developer to join our growing talented company. Base pay range $120,000.00/yr - $130,000.00/yr Why join us Competitive salary and bonus structure Opportunities for professional growth and... 
    Senior
    Local area

    Jobot

    Washington DC
    1 day ago
  •  ...requirements and span the services spectrum from Application Development/Maintenance, testing, IT...  ...capabilities. Job Description Title: Mainframe Tester Location: Mclean VA and...  ...candidate with Strong Knowledge in JCL, DB2, COBOL and SQL Additional Information If you are... 
    Mainframe
    Cobol
    Contract work
    Local area

    Stem Xpert

    Mc Lean, VA
    19 days ago
  •  ...in their digital transformation journey. Job Description Role - Mainframe Tester Location - Mclean, VA Duration - Contract to Hire...  ...experience. Strong in mainframe testing experience, including using COBOL/JCL/DB2. Knowledge of automation and test data management process... 
    Mainframe
    Cobol
    Contract work

    SoftNice INC

    Mc Lean, VA
    2 days ago
  •  ...Senior Tester - 5 -8 Years Of Experience Responsibilities: Accountable for creating...  ...regarding potential problems and concerns. Develop and maintain business and technical...  ...operating systems (i.e., Windows, Linux, UNIX, Mainframe) and technologies (.Net, Web... 
    Mainframe
    Senior

    Samprasoft

    Washington DC
    1 day ago
  • Sr. ServiceNow Developer-Long-Term Contract (Government) Position Title: Sr. ServiceNow Developer Work Arrangement: Onsite Worksite...  ...Short Description: The client is seeking a full-time ServiceNow Application Developer to support the development, administration, and... 
    Senior
    Long term contract
    Full time
    Work at office

    GoIntellects Inc.

    Washington DC
    1 day ago
  •  ...Position: Mainframe Developer (Banking Domain) Location: McLean, VA (Onsite, 5 days/week) Note...  ...and support mission-critical mainframe applications. The ideal candidate should have hands-on experience with COBOL, JCL, DB2, CICS, VSAM, and IBM mainframe technologies,... 
    Mainframe
    Cobol
    Contract work
    Local area

    Delan Associates, Inc

    McLean, VA
    a month ago
  • $72.7k

     ...financial reports, records and trends; develops and maintains spreadsheets and databases...  ...and databases. Utilize PC and/or mainframe based systems and software, compile and...  ...Finance ~ Experience with various computer applications to include MS Excel and/or MS Access... 
    Mainframe
    Senior
    For contractors
    Work at office
    Local area

    Highmark Health

    Washington DC
    3 days ago
  • $80k - $128k

     ...Responsibilities Peraton is seeking a Senior Software Test Engineer to...  ...ensure mission critical IRS applications are secure, reliable, and...  ...multiple programs in an IBM mainframe, client/server or cloud...  ...Use Government or Contractor‑developed documentation to construct test... 
    Mainframe
    Senior
    Permanent employment
    Contract work
    For contractors
    Shift work

    Peraton

    Lanham, MD
    3 days ago
  • $115k

     ...responsible for the design, development, testing, and management of application development projects in support of IT infrastructure. This...  ...of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy... 
    Senior
    Full time
    Flexible hours

    Synergy Ecp

    Washington DC
    17 hours ago
  •  ...As a .NET Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding, testing, and deploying high-quality software solutions using the .NET framework and associated... 
    Senior
    Full time

    Bow Wave Llc

    Washington DC
    17 hours ago
  •  ...Job Responsibilities: Provides technical support to the organization's internal users of computer applications and hardware (e.g., PCs, servers, mainframes). Answers questions regarding system procedures, online transactions, systems status and downtime procedures... 
    Mainframe
    Senior

    SGS Consulting

    Washington DC
    more than 2 months ago
  •  ...Description TITLE: Sr Java Developer LOCATION: Washington, DC...  ...Job Description:  The Senior JAVA Developer position requires...  ...for the development of application programs. Employment type...  ...·         Working with mainframe CICS containers and channels using... 
    Mainframe
    Senior
    Contract work

    AHU Technologies Inc

    Washington DC
    8 days ago
  •  ...methodologies for Java/J2EE, Oracle DB, IBM DB2, SQL, Windows, IBM z/OS mainframe, COBOL, JCL, disaster recovery strategies, and system architecture...  ...System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to... 
    Mainframe
    Cobol
    Contract work
    Local area
    Remote work

    System One

    Greenbelt, MD
    20 days ago
  •  ...experience required Responsibilities: The IT Specialist provides support to end users for Personal Computer (PC), server, or mainframe applications and hardware. This role may interact with network services, software systems engineering, and/or applications development... 
    Mainframe
    Senior

    Bow Wave LLC

    Washington DC
    28 days ago
  •  ...industry player is on the lookout for a talented Power Platform Developer to enhance business productivity through innovative solutions. This role will involve designing and implementing custom applications using Microsoft Power Platform tools, including Power Apps,... 
    Senior

    Unisys

    Washington DC
    1 day ago
  • Phase2 Technology is seeking a ServiceNow Developer with extensive experience to work in a fast-paced environment. You will develop end-to-end software solutions and tackle client challenges using the latest technology. Candidates must have at least 4 years of relevant... 
    Senior
    Remote job
    Flexible hours

    Phase2 Technology

    Alexandria, VA
    1 day ago
  •  ...to delivering value in the government contracting space. The following role is contingent upon award. The TRIRIGA Senior Application Developer is responsible for system updates, patching, performance tuning, and configuration changes. The Application Developer supports... 
    Senior
    For contractors

    Essnova Solutions, Inc.

    Washington DC
    2 days ago
  •  ...by using our proven customer-centric, value-driven business practices and service delivery methodologies. As an Senior Appian Application Developer who is passionate about delivering value to your customers, you will be working closely with an equally... 
    Senior
    Remote work

    Nüvitek

    Arlington, VA
    9 days ago
  • $137k - $218.19k

     ...: Saalex is seeking a Senior Software Development Engineer in...  ...engineers' research, design, develop, and test computer hardware and...  ...a rapidly growing range of applications. Computer software engineers...  ..., and Java, with Fortran and COBOL used less commonly. Senior... 
    Senior
    Cobol
    Full time
    Local area

    Spalding

    Bethesda, MD
    17 hours ago
  • $150k - $225k

     ...design the connector/interface layer to both legacy mainframe systems (e.g., DB2/VSAM, COBOL-fronted data) and modern enterprise data and analytics...  ...Associate, CompTia Security+). Clearance Requirements Applicants selected will be subject to a security investigation... 
    Mainframe
    Cobol
    Work at office
    Local area
    Remote work

    Pantheon Data

    Arlington, VA
    22 days ago
  • 1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. RecruitTalent, LLC...  ...more. Base pay range $65.00/yr - $75.00/yr Job Title Senior ServiceNow Developer Location Washington, DC. (Hybrid - 2 Days Onsite) Job Description... 
    Senior
    Contract work

    RecruitTalent, LLC.

    Washington DC
    1 day ago
  •  ...Senior Application Developer Washington, DC - onsite Per Federal contract U.S. Citizenship Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or C2C Application Deadline: 7/24/2026 The Industrial... 
    Senior
    Contract work
    For contractors
    Work at office
    Local area
    Remote work

    System One

    Washington DC
    17 days ago
  •  ...software. The ideal candidate will have extensive experience in mainframe environments, particularly with z/OS and associated...  ...security system to ensure data protection and compliance. Oversee CICS installation, debugging, and performance optimization. Generate... 
    Mainframe
    Remote work

    A1FED

    McLean, VA
    2 days ago
  •  ...Senior Applications Developer (Operations & Support) Federal Reserve Board | Washington, DC (On-site with Situational Telework) Company: Diverse Agile Solutions (DAS) Employment Type: Full-Time Consultant Work Location: Washington, DC (Federal Reserve Board... 
    Senior
    Full time
    For contractors
    Work at office
    Remote work

    Diverse Agile Solutions

    Washington DC
    a month ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Mainframe COBOL CICS Application Developer. Be the first to apply!