AWS Cloud Architect
Thornhill, ON · Hybrid
Lead discovery and dependency mapping of legacy environments including mainframes, core banking ... Collaborate with application owners and engineering teams on cloud-native modernization and ...
Thornhill, ON · Hybrid
Lead discovery and dependency mapping of legacy environments including mainframes, core banking ... Collaborate with application owners and engineering teams on cloud-native modernization and ...
Thornhill, ON · Hybrid
Lead discovery and dependency mapping of legacy environments including mainframes, core banking ... Collaborate with application owners and engineering teams on cloud-native modernization and ...
Thornhill, ON · Hybrid
Lead discovery and dependency mapping of legacy environments including mainframes, core banking ... Collaborate with application owners and engineering teams on cloud-native modernization and ...
Thornhill, ON · Hybrid
Lead discovery and dependency mapping of legacy environments including mainframes, core banking ... Collaborate with application owners and engineering teams on cloud-native modernization and ...
Toronto, ON · On-site
CA$96K - CA$136K/yr
About the Role We are seeking a Senior Business Systems Analyst to join our team. This role plays a ... Partners with vendors, solution designers, and engineers to align design, API behaviors, data ...
Toronto, ON · On-site
CA$96K - CA$136K/yr
About the Role We are seeking a Senior Business Systems Analyst to join our team. This role plays a ... Partners with vendors, solution designers, and engineers to align design, API behaviors, data ...
Toronto, ON · On-site
In this role, you'll work closely with customers to design, develop, implement and re-engineer ... NET Core, Java EE vers Spring Boot, transformation mainframe/COBOL) Moderniser les bases de donnees ...
Toronto, ON · On-site
In this role, you'll work closely with customers to design, develop, implement and re-engineer ... NET Core, Java EE vers Spring Boot, transformation mainframe/COBOL) Moderniser les bases de donnees ...
$29.57 - $33.41
7% of jobs
$33.41 - $37.26
4% of jobs
$37.26 - $41.11
10% of jobs
$42.14 is the 25th percentile. Wages below this are outliers.
$41.11 - $44.95
14% of jobs
The median wage is $47.94 / hr.
$44.95 - $48.80
19% of jobs
$48.80 - $52.64
19% of jobs
$53.61 is the 75th percentile. Wages above this are outliers.
$52.64 - $56.49
6% of jobs
$56.49 - $60.34
11% of jobs
$60.34 - $64.18
9% of jobs
$64.18 - $68.03
1% of jobs
$68.03 - $71.88
0% of jobs
$29
$49
$71
The most popular types of Mainframe Developer jobs in Ontario are:
For Senior Mainframe Developer jobs in Ontario, the most frequently searched job titles are:
The top searched job categories for Senior Mainframe Developer jobs in Ontario are:
Cities in Ontario with the most Senior Mainframe Developer job openings:
For Senior Mainframe Developer jobs in ON, the most frequently searched job titles are:

Design end-to-end AWS architectures for migrating on-premises banking applications, core systems, and data to AWS with minimal disruption to critical financial services
Develop detailed migration plans and runbooks aligned with regulatory change-control, business continuity, and disaster recovery requirements
Collaborate with application owners and engineering teams on cloud-native modernization and refactoring of core banking, payment, and customer-facing systems
AWS CLOUD ARCHITECT
POSITION SUMMARY
We are seeking an experienced AWS Cloud Architect to lead the design and execution of cloud migration initiatives for critical banking systems and infrastructure. The role will focus on architecting secure, resilient, scalable, and audit-ready AWS environments while managing the unique technical, security, and regulatory considerations associated with migrating financial systems from legacy on-premises data centers. The successful candidate will work closely with Risk, Compliance, Information Security, Enterprise Architecture, and application teams to ensure cloud solutions meet regulatory and institutional standards while enabling business continuity and modernization
Primary Location:
Toronto, ON
Work Model:
Hybrid 3-Days Onsite
Employment Type:
Contract
RESPONSIBILITIES
QUALIFICATIONS, SKILLS & EXPERIENCE
NICE TO HAVE
ABOUT ADASTRA
Adastra is a global leader in AI and data-driven transformation, helping organizations lead with artificial intelligence-responsibly, strategically, and at scale. With over 25 years of experience, Adastra empowers enterprise clients to unlock business value through data innovation, operational excellence, and smart customer engagement.
Trusted by some of the world's most prominent brands, Adastra delivers end-to-end solutions grounded in thoughtful strategy, robust governance, and deep technical expertise. From defining vision to ensuring execution, Adastra guides organizations through every stage of their AI, data and cloud journey-building future-ready capabilities and delivering measurable, lasting impact.
Adastra serves clients across key industries including financial services, automotive, manufacturing, technology, media and telecom (TMT), healthcare, retail, and professional services. The company employs more than 2,000 professionals across North America, Europe, and Asia.
EQUAL OPPORTUNITY EMPLOYER
In our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code. In addition, accommodation will be provided during the hiring process. Adastra Corporation's implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance.
AI Usage - Our hiring process includes the use of AI-enabled tools to screen applications (e.g., keyword matching, qualification ranking). A human recruiter reviews all AI-generated shortlists to make informed hiring decisions.
There has been an increased instance of fraudulent job offers coming from people posing as Adastra HR employees. Please note that Adastra will never request fees as part of our recruiting process and any emails sent to you that are not from '@adastragrp.com' or '@talent.icims.com' are fraudulent. All employment offers are sent via DocuSign and if you receive an employment offer from a suspicious email and not via DocuSign, it is fraudulent.
Contact careers@adastragrp.com to inquire about jobs at Adastra, to report a suspicious request for money or personal information from external websites or suspicious employment offers.
Employment Type: OTHERSourced by ZipRecruiter
Electrical equipment, appliance, and component manufacturing
1 - 10 Employees
Silver Spring, MD, US
2010