Demo

Principal Software Engineer (Mainframe, DB2, CICS, MQ)

Fidelity Technology Group, LLC
Boston, MA Full Time
POSTED ON 9/11/2025
AVAILABLE BEFORE 11/11/2025
Job Description: Principal Software Engineer (Mainframe, DB2, CICS, MQ) The Role Seeking a Principal Software Engineer with superb mainframe technical skills to develop and maintain high volume production platforms in the FBSI Order Management System domain of the Trade Management Engineering organization. Our mission is to provide best in class trading applications and support for Fidelity customers to better serve their brokerage needs. As part of this effort, you will engage collaboratively with systems and business partners to deliver high quality and innovative software solutions. Candidates for this role should be hardworking and energized to learn and grow with us in our digital transformation to build out our future cloud platform capabilities while delivering exceptional production stability. Join our dynamic teams working in a fast-paced environment, closely partnering with product, architecture, and other engineering teams. We provide mentors to help navigate your role. We offer dedicated time each month to develop new skills and investigate new technologies. The Team We are an agile squad that is part of the Trade Management Engineering organization. Working together and with other squads, we deliver solutions to our customers by aligning the right skillsets to their most critical business priorities. The work is diverse, challenging, and provides for continuous learning and growth opportunities. The Expertise and Skills You Bring 8 years of software development experience in business critical, enterprise-wide applications Mainframe development expertise in COBOL, JCL, CICS, DB2 & VSAM Knowledge of MQ and Kafka messaging infrastructure technologies Ability to perform detailed analysis and documentation for maintenance and improvement projects in batch and online environments Strong SQL experience Deploy and support software releases into production environments Employ your data security skills to keep our customers information safe You are detailed and thorough with unit, functional and regression testing Proven Experience writing COBOL/Native stored procedures is a plus Experience in Distributed Technologies (Nice to have/Willing to learn) Confidence to think and act strategically, share innovative insights, and offer creative solutions to deliver exceptional user experiences Proven strong interpersonal and organizational skills coupled with effective written and verbal communication skills Embrace flexibility and shift focus to meet the most pressing customer/client needs You bring a growth mentality to work every day as you continue to learn new technologies and skills and seek to share that knowledge with your squad members Fidelity’s hybrid working model blends the best of both onsite and offsite work experiences. Having the majority of our associates work onsite is important for our business strategy and our culture. We also value the benefits that working offsite offers associates. Most roles listed as Hybrid will require associates to work onsite all business days of every other week in a Fidelity office. This does not apply to roles listed as Remote or Onsite. Note: If you are a FINRA registered internal employee who is considering moving to a non-licensed role, you may want to proactively have a conversation with the hiring manger to understand the potential impact to your registrations before a final hiring decision is made. Salary Grade: 6 The base salary range for this position is $107,000-$181,000 per year. Placement in the range will vary based on job responsibilities and scope, geographic location, candidate’s relevant experience, and other factors. Base salary is only part of the total compensation package. Depending on the position and eligibility requirements, the offer package may also include bonus or other variable compensation. We offer a wide range of benefits to meet your evolving needs and help you live your best life at work and at home. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career. Note, the application window closes when the position is filled or unposted. Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories. Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Certifications: Category: Information Technology At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want! We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experiences. For information about working at Fidelity, visit FidelityCareers.com. Fidelity Investments is an equal opportunity employer. Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation please contact the following: For roles based in the US: Contact the HR Leave of Absence/Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 2 For roles based in Ireland: Contact AccommodationsIreland@fmr.com For roles based in Germany: Contact Accommodationsgermany@fmr.com Fidelity Privacy Policy

Salary : $107,000 - $181,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Principal Software Engineer (Mainframe, DB2, CICS, MQ)?

Sign up to receive alerts about other jobs on the Principal Software Engineer (Mainframe, DB2, CICS, MQ) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$176,149 - $220,529
Income Estimation: 
$156,679 - $196,968
Income Estimation: 
$176,149 - $220,529
Income Estimation: 
$156,679 - $196,968
Income Estimation: 
$97,257 - $120,701
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$176,149 - $220,529
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Fidelity Technology Group, LLC

Fidelity Technology Group, LLC
Hired Organization Address Boston, MA Full Time
Job Description: The Role The role is ideal for someone with an enterprise development background, with a strong technol...
Fidelity Technology Group, LLC
Hired Organization Address Boston, MA Full Time
Job Description: The Role We will welcome you onto an agile track that is at the forefront of engineering in Asset Manag...
Fidelity Technology Group, LLC
Hired Organization Address Boston, MA Full Time
Job Description: The Role Are you an engineer with a strong foundation in data engineering and a growing interest in pro...
Fidelity Technology Group, LLC
Hired Organization Address Durham, NC Full Time
Job Description: The Role In this role, you will be responsible for the development of quality software components that ...

Not the job you're looking for? Here are some other Principal Software Engineer (Mainframe, DB2, CICS, MQ) jobs in the Boston, MA area that may be a better fit.

Principal Engineer

Critical Software, Cambridge, MA

Principal Software Engineer (Data)

Advisor360°, Needham, MA

AI Assistant is available now!

Feel free to start your new journey!