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

Senior Mainframe Developer

ICONMA

Job Description

Job Description

Our client, a IT Services and Consulting company, is looking for a Senior Mainframe Developer for their Remote location.

Responsibilities:
  • Develop and implement technical solutions for Healthcare Claims applications by transforming business requirements into scalable, efficient, and compliant mainframe systems.
  • Design, develop, test, debug, and maintain mainframe claims applications using COBOL, JCL, DB2, VSAM, CICS, and MQ following established coding standards and best practices.
  • Collaborate with business analysts, QA teams, project managers, and support teams to deliver high-quality solutions and ensure successful project execution.
  • Provide technical leadership and mentoring to offshore team members, coordinate onsite-offshore activities, and act as a key contact for technical issue resolution.
  • Troubleshoot production issues, optimize application performance, conduct code reviews, and support SIT, UAT, production deployments, and post-implementation activities.
Requirements:
  • Mandatory skills: COBOL, DB2, MQ, CICS
  • Strong experience in Mainframe technologies, COBOL, JCL, DB2, VSAM, CICS and MQ for application development.
  • Experience with Healthcare Claims Adjudication processes and a strong understanding of related business workflows and operations.
  • Solid understanding of code migration and release management processes, including package creation, code promotion across Development, Test, QA, and Production environments, along with post-deployment validation and backout procedures.
  • Excellent analytical, troubleshooting, and problem-solving skills with the ability to resolve complex technical and production support issues.
  • Strong communication and interpersonal skills, with the ability to collaborate effectively with business stakeholders, cross-functional teams, and offshore development teams.
  • Experience working in Agile development environments and the ability to work independently while contributing effectively within a team setting.
  • Years of Experience:   14.00 Years of Experience
Why Should You Apply?
  • Health Benefits
  • Referral Program
  • Excellent growth and advancement opportunities
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Mainframe Developer in Hartford, CT vacancy
  • $123.5k - $205.8k

     ...Group, you'll have the opportunity to shape and modernize critical mainframe infrastructure that supports millions of customers and business...  ...We are looking for a highly skilled Infrastructure Engineering Senior Advisor with deep IBM CICS expertise to serve as a technical... 
    Mainframe
    Senior
    Full time
    Local area
    Remote work
    Work from home

    CIGNA

    Hartford, CT
    3 days ago
  • $120.5k - $162.68k

     ...Summary: We are seeking an accomplished Senior Software Engineer with deep expertise in...  ...IMS based applications on the mainframe and now wants to bring that domain knowledge...  ...components. Direct hands-on experience developing or maintaining IMS TM and DB applications... 
    Mainframe
    Senior
    Full time
    Remote work
    Worldwide
    Flexible hours

    Rocket Software

    Hartford, CT
    4 days ago
  •  ...Job Description Job Description Job Description: Job title: Sr Mainframe Developer@Hartford - CT Role is remote Years of experience required: 10 W2 Rate:$40/hr Mandatory skills: COBOL, DB2, MQ, CICS Required Skills & Experience Strong experience... 
    Mainframe
    Senior
    Remote job

    Diverse Lynx

    Hartford, CT
    2 days ago
  •  ...Only W2 ROLE: Java Developer Location: Hartford, CT Duration: 1 Year Requirement: Overall 3+ years IT experience...  ...Experience with MySQL Bachelor's Degree or equivalent. Technical Environment: IBM Mainframe; COBOL/IMS DB/CICS
    Mainframe

    3B Staffing LLC

    Hartford, CT
    3 days ago
  • $167k - $203k

    MuleSoft Senior Developer- EnterpriseOverviewYou are a self-driven individual with a "get it done" attitude and a passion to solve complex business and technology problems. You enable integrated business processes across applications that share common data elements using... 
    Senior
    Temporary work
    Local area

    Slalom

    Hartford, CT
    1 day ago
  • $105k - $207k

     ...Recruiting for this role ends on 10/02/2026. Work you'll do As a Senior Consultant, Technical Transformation on the Business Finance...  ...at ****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview... 
    Senior
    Local area

    Deloitte

    Hartford, CT
    1 day ago
  •  ...Senior OpenText Documentum DeveloperImmediate need for a talented Senior OpenText Documentum developer. This is a 12+ Months Contract opportunity with long-term potential and is located in Raleigh NC 27369, Richardson TX 75085, Hartford, CT 06101 (Onsite). Please review... 
    Senior
    Contract work
    Local area
    Immediate start

    Pyramid Consulting

    Hartford, CT
    2 days ago
  • $50 - $55 per hour

     ...Location: Hartford, CT Salary: $50.00 USD Hourly - $55.00 USD Hourly Description: Job Title: Senior Tableau Report Developer / Etl Location: Hartford, CT (Hybrid) Duration: 1 Year Project Overview The organization relies on mission-critical applications... 
    Senior
    Hourly pay

    Judge Group, Inc.

    Hartford, CT
    1 day ago
  •  ...early-stage positioning with clients and develop and execute the origination strategy to...  ...modernization, infrastructure modernization, mainframe modernization, cloud architecture...  ...specific team sales activities.Interacts with senior management levels at clients and within... 
    Mainframe
    Senior
    Work experience placement
    Live in
    Work at office
    Local area
    Shift work

    Accenture

    Hartford, CT
    1 day ago
  •  ...the transformation stands on evidence, not folklore.You Are:A senior practitioner who would rather spend a week inside a million lines...  ...graph pipelines, and language-coverage roadmap, including mainframe-era languages.Ensure every major engagement either consumes or... 
    Mainframe
    Work experience placement
    Live in
    Work at office
    Local area

    Accenture

    Hartford, CT
    14 hours ago
  •  ...Summary: The Customer Solutions Engineer a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership...  ...), DevOps, and Test Data Management, etc. Experience developing, deploying, and tuning data modernization solution for... 
    Mainframe
    Local area
    Remote work
    Worldwide

    Rocket Software

    Hartford, CT
    1 day ago
  • Disney is looking for a talented Software Engineer to join their Identity and Access Management Engineering team. The ideal candidate will possess over 5 years of software development experience and a strong understanding of both front-end and back-end technologies. You...
    Senior

    Disney

    Hartford, CT
    2 days ago
  • $95.1k - $146.3k

     ...Zayo serves wireless and wireline carriers, media, tech, content, finance, healthcare and other large enterprises. The Senior GIS Developer is a member of the GIS Development team responsible for building and supporting GIS solutions that enable Zayo's business and... 
    Senior
    Full time
    Work experience placement
    Local area
    Remote work

    Zayo

    Hartford, CT
    1 day ago
  •  ...to expand their expertise into the Salesforce ecosystem. In this role, you will: - Leverage your solid technical foundation while developing specialized skills in Salesforce development, configuration, and integration to support our strategic digital initiatives.-... 
    Senior
    Full time
    Work experience placement
    Local area

    The Travelers Indemnity Company

    Hartford, CT
    4 days ago
  • $167.7k - $245.2k

     ...will focus on extending these security capabilities to Windows environments. You will work closely with senior engineers, architects, and cross-functional teams to develop system-level security capabilities while contributing to a cross-platform product spanning Windows... 
    Senior
    Full time
    Temporary work
    Local area
    Remote work
    Flexible hours

    CISCO Systems

    Hartford, CT
    4 days ago
  •  ...Target Openings1What Is the Opportunity?Travelers is seeking a Senior Software Engineer to join a cross-functional, product-centric team...  ...software engineering tasks end-to-end, including designing, developing, testing, debugging, documenting, monitoring, and shipping production... 
    Senior
    Full time
    Work experience placement
    Local area

    The Travelers Indemnity Company

    Hartford, CT
    14 hours ago
  • $127.6k - $191.4k

    Senior Staff Software Engineer - IE07HEWe’re determined to make a difference and are proud to be an insurance company that goes well...  ...a week (Tuesday through Thursday).Key ResponsibilitiesDesign, develop, and enhance Guidewire ClaimCenter workflows, rules, and integrations... 
    Senior
    Permanent employment
    Full time
    Temporary work
    Work at office
    3 days per week

    The Hartford Financial Services Group

    Hartford, CT
    3 days ago
  •  ...Target Openings1What Is the Opportunity?Travelers is seeking a Senior Software Engineer to join our organization as we grow and transform...  ...tasks that span many parts of a system including designing, developing, analyzing, configuring, testing, debugging, troubleshooting,... 
    Senior
    Full time
    Work experience placement
    Local area

    The Travelers Indemnity Company

    Hartford, CT
    4 days ago
  •  ...maintain code repositories Implement test strategies, analyse results, and coordinate bug fixes to uphold the software quality standards Develop user training programs, documentation, and support frameworks to ensure a smooth transition to new software applications Actively... 
    Senior
    Full time
    Temporary work
    Relocation

    Infosys Technologies

    Hartford, CT
    2 days ago
  • $120k - $140k

     ...Senior Full Stack Developer (.NET Core/React) Pay: $67/hr. W2 + Benefits ($68-73/hr. W2 for a rock star, will need to impress) FTE Conversion: $120-140k (Based on Experience) + Bonus + Stock + 401k Matching USC/GC only Confidential Customer in the Healthcare... 
    Senior
    Contract work
    3 days per week

    Saxon Global

    Hartford, CT
    14 hours ago
  • $134.5k - $265.1k

     ...to enable heart-of-the-business solutions. Work You’ll Do As a Senior Consultant, Functional Transformation SAP Functional Account receivable...  ...at ****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the... 
    Senior
    Local area

    Deloitte

    Hartford, CT
    2 days ago
  • $110.7k - $218.3k

     ...technical architecture while remaining hands-on in development. As a Senior Consultant, Technical Transformation, you will help clients...  ...business needs into practical technical solutions, mentoring developers, and driving quality across enterprise implementations. Recruiting... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Hartford, CT
    14 hours ago
  • $100.7k - $181.3k

     ...discovery to understand customer initiatives, business challenges, architectures, and desired outcomes. Partnering with sales teams to develop technical strategies that create opportunities, strengthen relationships, and drive account growth. Translating business and... 
    Senior
    Work experience placement
    Work at office

    Akamai

    Hartford, CT
    3 days ago
  • $110.7k - $218.3k

     ...at ****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview...  ...Professional development From entry-level employees to senior leaders, we believe there’s always room to learn. We offer opportunities... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Hartford, CT
    2 days ago
  • $107.6k - $198.4k

     ...adoption of SAP leading practices and process standardization.Develop core implementation deliverables, including solution designs, configuration...  ...Professional development From entry-level employees to senior leaders, we believe there’s always room to learn. We offer... 
    Senior
    Local area

    Deloitte

    Hartford, CT
    2 days ago
  • $110.7k - $218.3k

     ...Recruiting for this role ends on 11/25/2026.Work You’ll DoAs a Senior Consultant, Functional Transformation on the Enterprise Performance...  ...at ****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the... 
    Senior
    Local area

    Deloitte

    Hartford, CT
    2 days ago
  • $130k - $145k

     ...Overview What You’ll Be Doing We are seeking a Senior Full Stack Java Developer to join our team supporting a multi-year Federal contract. The developer will be a key member of an Agile/Scrum team responsible for developing, enhancing, and maintaining modern web... 
    Senior
    Permanent employment
    Contract work
    Work experience placement
    Local area
    Worldwide

    Cadmus, LLC

    Hartford, CT
    2 days ago
  • $116.2k - $229.1k

     ...Recruiting for this role ends on 11/1/2026. Work you'll do As a Senior Consultant on the Moveworks team, you will be responsible for:...  ...The team Our HR Strategy & Technology Offering is dedicated to developing leading global HR strategies and implementing cutting-edge HR technologies... 
    Senior
    Local area
    Visa sponsorship

    Deloitte

    Hartford, CT
    14 hours ago
  •  ...shift in technology: the move to Agentic AI and Product-Led Operating Models. As a Google Cloud Platform (GCP) Agentic AI Delivery Senior Engineer, you are a new breed of technologist—a "product-minded engineer" who is as fluent in the language of code as you are in the... 
    Senior
    Work experience placement
    Live in
    Work at office
    Local area
    Shift work

    Accenture

    Hartford, CT
    1 day ago
  •  ...Senior Salesforce Developer - State of CT - Department of Children and Families Requisition ID: 66413 Openings: 2 Location: 505 Hudson Street, Hartford, CT 06106 Work Arrangement: Hybrid Duration: October 14, 2026-October 28, 2027... 
    Senior
    Work at office
    Monday to Friday
    2 days per week
    1 day per week

    InstantServe LLC

    Hartford, CT
    2 days ago

Do you want to receive more vacancies?

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