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Rocket Software Tech Stack

Enterprise modernization and data platform for mainframe-to-cloud transitions

IT Services and IT Consulting Waltham, MA 1,001–5,000 employees Privately Held

Rocket Software serves over 12,500 customers across mainframe, cloud, and hybrid infrastructure. The tech stack reveals a company straddling legacy and cloud: deep mainframe expertise (IBM System z, COBOL, Db2, z/OS) paired with AWS, Azure, and GCP adoption, while actively phasing out pure mainframe solutions. Hiring velocity is accelerating across engineering and sales, with 54 roles posted in the last 30 days—signaling aggressive expansion into cloud migration and modernization services.

Tech Stack 92 technologies

Core StackSalesforce Java AWS Docker Kubernetes Workday IBM IMS IBM System z IBM Mainframe VSAM COBOL Db2 Amazon RDS Amazon Aurora Amazon Redshift Azure GCP Cloud Foundry SAFe Uniface Mainframe Teams Cisco Unified Communications Manager Skytap Red Hat Enterprise Linux IBM z/OS REXX z/OS Microsoft Office Excel+60 more

AdoptingCOBOL SD-WAN

ReplacingMainframe

What Rocket Software Is Building

◆Challenges

Transitioning monolithic applications to cloud-native microservices
Modernizing legacy mainframe environments
Migrating legacy mainframe workloads
M&a due diligence
Implementing enterprise-wide devops
Adopting enterprise-wide devops discipline
Identifying knowledge gaps across sales team
Ensuring sales enablement software accessibility
Disaster recovery needs
Legacy mainframe migration

▲Active Projects

Conduct proof of concept pilots
Design scalable high availability solutions on rocket enterprise server
Enable consulting partners alignment with rocket enterprise portfolio
Enable consulting partners alignment with modernization approach
Sales campaigns
Prospect development events
Upgrades or migrations
M&a due diligence
Vendor file feeds integration
Joint go-to-market strategy

Hiring Activity

Accelerating90 roles · 55 in 30d

Department

Engineering

33

Sales

30

Support

7

Data

5

Security

4

HR

3

Product

3

Ops

2

Seniority

Senior

66

Principal

7

Manager

6

Mid

5

Junior

4

VP

1

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About Rocket Software

Rocket Software is a Boston-area enterprise software company (privately held, backed by Bain Capital) that helps mid-market to large organizations migrate and modernize applications and infrastructure from legacy mainframe systems to cloud platforms. The company operates across 14 countries with over 3,200 employees and serves 750 partners globally. Core offerings span mainframe modernization, application migration, storage and compliance, business intelligence, and managed file transfer—with a focus on reducing disruption during transitions. The organization is structured around professional services, sales, support, and engineering teams delivering both software products and consulting-led implementations.

HeadquartersWaltham, MA

Company Size1,001–5,000 employees

Hiring MarketsItaly, United States, Canada, India, Australia, Brazil, Germany, Singapore

Frequently Asked Questions

What tech stack does Rocket Software use?

Rocket uses IBM mainframe technologies (System z, IMS, Db2, COBOL, z/OS), cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), Java, and enterprise tools (Salesforce, Workday). Currently adopting COBOL and SD-WAN while phasing out pure mainframe solutions.

Where is Rocket Software headquartered?

Waltham, MA (Boston area). The company operates 14+ hiring countries globally, with centers of excellence across North America, Europe, Asia, and Australia.