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Cognizant

60 Cognizant Mainframe Software Developer Jobs Hiring Near You

Cognizant

Senior Java Developer

Manhattan, NY · On-site

$81.34 - $141.50/hr

Some roles may require in-person interviews at Cognizant offices or client locations, depending on ... Experience with software design patterns, object-oriented programming, secure coding practices.

Cognizant Technologies

Senior Java Developer

Eden Prairie, MN · On-site

$58.25 - $74.50/hr

Company Description Cognizant Technologies delivers value added turn-key solutions to our clients ... Participate in software engineering phases including requirements analysis, architecture ...

Cognizant

Senior Full Stack .NET Developer

Hartford, CT · On-site

$68 - $132/hr

Manage and support all phases of the Software Development Life Cycle (SDLC), including requirements ... Some roles may require in-person interviews at Cognizant offices or client locations based on ...

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Cognizant Jobs Information

What is it like to work at Cognizant?

Cognizant is a global professional services company that values innovation, collaboration, and employee growth, fostering a culture that encourages creativity and teamwork. The company's structure is designed to support agile teams, with a flat organizational hierarchy and flexible work arrangements, allowing employees to work from anywhere and collaborate with colleagues across the globe. Working at Cognizant may appeal to candidates who are passionate about technology and innovation, as the company offers opportunities to work on cutting-edge projects, develop new skills, and contribute to its mission of helping clients navigate the digital transformation.

What makes Cognizant an attractive place to work?

Cognizant is a leading global professional services company that provides a wide range of services, including digital transformation, consulting, and technology services, to clients across various industries. The company offers a dynamic and collaborative work environment that fosters innovation, creativity, and professional growth, with opportunities for employees to work on cutting-edge projects and develop new skills. By joining Cognizant, individuals can contribute to the company's mission of helping clients navigate the digital economy and achieve their business goals, while also advancing their own careers and making a meaningful impact in the industry.

Do workers at Cognizant get paid breaks?

Yes. Most people get paid breaks.
75% of people say they get paid breaks.
Based on data from 40 people who took the Breakroom Quiz between April 2025 and April 2026.

Does Cognizant pay people when they’re sick?

Yes. Most people get paid when they’re sick.
81% of people say they would get paid if they were sick but scheduled to work.
Based on data from 77 people who took the Breakroom Quiz between December 2024 and August 2026.

At Cognizant, are sick days and vacation days separate paid time off?

Sick days and vacation days are used from the same paid time off.
71% of people say they have to use vacation days when they’re out sick.
Based on data from 45 people who took the Breakroom Quiz between May 2025 and August 2026.

Is the health insurance from Cognizant affordable enough for their workers?

Most people say the health insurance costs are okay.
84% of people say the health insurance costs are okay
Based on data from 58 people who took the Breakroom Quiz between March 2025 and August 2026.

Do people get paid time off at Cognizant?

Most people get paid time off work.
94% of people say they get paid time off.
Based on data from 49 people who took the Breakroom Quiz between May 2025 and August 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 64% of people with changing schedules find out their shifts one week or less ahead of time.
  • 9% of people with changing schedules find out their shifts two weeks ahead of time.
  • 9% of people with changing schedules find out their shifts three weeks ahead of time.
  • 18% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 22 people who took the Breakroom Quiz between December 2024 and August 2026.

Do workers at Cognizant worry about hours?

Most people don’t worry about getting enough hours.
94% of people report they don’t worry about getting enough hours.
Based on data from 53 people who took the Breakroom Quiz between December 2024 and August 2026.

Do Cognizant workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
37% report that they don’t have enough control over which shifts they work.
Based on data from 54 people who took the Breakroom Quiz between December 2024 and August 2026.

How easy is it for Cognizant workers to change shifts?

Some people find it hard to change shifts.
48% of people report that it’s hard to change shifts if they need to.
Based on data from 27 people who took the Breakroom Quiz between December 2024 and August 2026.

How easy is it to get time off at Cognizant?

Most people find it easy to get time off.
72% of people report it’s easy to get time off.
Based on data from 74 people who took the Breakroom Quiz between December 2024 and August 2026.

Do Cognizant managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
92% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 59 people who took the Breakroom Quiz between December 2024 and August 2026.

Do jobs at Cognizant spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
24% of people report that their job takes up time that they don’t get paid for.
Based on data from 59 people who took the Breakroom Quiz between December 2024 and August 2026.

How easy is it to take sick days at Cognizant?

Most people find it easy to take sick days.
82% of people report that it’s easy to take time off if they are sick.
Based on data from 82 people who took the Breakroom Quiz between December 2024 and August 2026.

Is working at Cognizant good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
86% of people who care for a child or other relative report this is a good place to work.
Based on data from 29 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at Cognizant feel treated with respect by their managers?

Most people feel treated with respect by their managers.
83% of people say they’re treated with respect by their managers.
Based on data from 80 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at Cognizant get to take their breaks without interruption?

Most people get breaks without interruption.
81% of people report that they get to take their breaks without interruption.
Based on data from 74 people who took the Breakroom Quiz between December 2024 and August 2026.

Is it stressful to work at Cognizant?

Most people feel stressed here.
72% of people say they often feel stressed at work.
Based on data from 83 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at Cognizant enjoy their jobs?

Only some people enjoy their job.
39% of people report they don’t enjoy their job.
Based on data from 66 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at Cognizant recommend working with their team?

Only some people recommend working with their team.
53% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 87 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get enough training when they start at Cognizant?

Some people didn’t get enough training when they started.
38% of people report they didn’t get enough training when they started working here.
Based on data from 80 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get support to advance at Cognizant?

Only some people are given support to advance their career here.
In the last year, 63% of people report not being given support to advance their career here.
Based on data from 79 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people think Cognizant’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
87% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 78 people who took the Breakroom Quiz between December 2024 and August 2026.

Do workers feel well informed about how Cognizant is doing?

Only some people feel well informed about how the company is doing.
54% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 71 people who took the Breakroom Quiz between December 2024 and August 2026.

What other companies are hiring for Mainframe Software Developer jobs?

What are the most popular jobs at Cognizant?

What are the most popular categories at Cognizant?

Infographic showing various Mainframe Software Developer job openings at Cognizant in the United States as of August 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 92% Physical, and 8% Remote job distribution.

Sr. Mainframe Developer

Cognizant Technology Solutions

Hartford, CT • On-site

$60K - $90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago

Cognizant rating

7.0

Company rating: 7.0 out of 10

Based on 87 frontline employees who took The Breakroom Quiz

52nd of 72 rated business consultants

Job description

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Sr. Mainframe Developer
Cognizant is seeking an experienced Sr. Mainframe Developer with 7+ years of strong expertise in mainframe technologies and Healthcare Claims processing. The successful candidate will design, develop, maintain, and support enterprise Claims applications while partnering with cross-functional and offshore teams to deliver scalable, efficient, and compliant solutions.
Responsibilities
  • Develop and implement technical solutions for 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.
  • Collaborate with business analysts, QA teams, project managers, and support teams to ensure successful project execution.
  • Provide technical leadership and mentoring to offshore team members and coordinate onsite-offshore activities.
  • Serve as a key point of contact for technical issue resolution.
  • Troubleshoot production issues and optimize application performance.
  • Conduct code reviews and ensure compliance with established coding standards and best practices.
  • Support SIT, UAT, production deployments, and post-implementation activities.
Required Qualifications
  • Strong experience with mainframe technologies, including COBOL, JCL, DB2, VSAM, CICS, and MQ.
  • Experience with Healthcare Claims Adjudication processes and related business workflows.
  • Strong understanding of code migration and release management processes.
  • Experience with package creation and code promotion across Development, Test, QA, and Production environments.
  • Knowledge of post-deployment validation and backout procedures.
  • Excellent analytical, troubleshooting, and problem-solving skills.
  • Strong communication and interpersonal skills with the ability to collaborate with business stakeholders, cross-functional teams, and offshore development teams.
  • Experience working in Agile development environments.
  • Ability to work independently while contributing effectively within a team environment.
Why Apply?
We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.
Salary and Other Compensation
The annual salary for this position is between $60,000 and $90,000, depending on the experience and other qualifications of the successful candidate.
This position is also eligible for Cognizant's discretionary annual incentive program, based on performance and subject to the terms of Cognizant's applicable plans.
Benefits
Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
  • Medical, Dental, Vision, and Life Insurance
  • Paid holidays plus Paid Time Off
  • 401(k) plan and contributions
  • Long-term and Short-term Disability
  • Paid Parental Leave
  • Employee Stock Purchase Plan
Disclaimer
The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Important Disclaimers
Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.
Candidates must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.
Application Deadline
Applications for this position will be accepted until August 20, 2026. Candidates are encouraged to apply as early as possible, as the posting may close sooner if a sufficient pool of qualified applicants is identified.
About Cognizant
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses.
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization's unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] for roles based in the Americas or [email protected] for roles based in India.

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