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Mainframe developer Jobs in Markham, ON

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Mainframe developer • markham on

Last updated: 19 hours ago

Software Developer

TekWissen LLCMarkham, ON, Canada
TemporaryTemporary
Quick Apply

Overview:</b></div> <div> </div> <div>TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions ... Show more

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Senior Database Java Developer

Alert DrivingNorth York, Ontario, Canada
CA$13.25–CA$15.00 hourlyCA$13.25–CA$15.00 hourly
Full-timeFull-time
Quick Apply

Backend Application Developer - Job Description.We are currently looking for an experienced application developer who is well-versed in database-centric application development and will support the... Show more

GUI Software Developer

SQUALUS GROUPRichmond Hill Central, ON, ca
Permanent, Full-timePermanent, Full-time

GUI Software Developer -  Richmond Hill, ON (in person, full-time permanent).Our client builds award-winning AI and 3D-vision software that lets industrial robots program themselves.We are loo... Show more

AI Software Developer - Smart Grid

Huawei Technologies Canada Co., Ltd.Markham, Ontario, CA
Permanent, Full-timePermanent, Full-time

Huawei Canada has an immediate permanent opening for an AI Software Developer.The Smart Grid Technology Lab focuses on research in real-time simulation technologies, microgrid energy management, co... Show more

Software Developer - Frontend Enterprise Web Applications Development

CIeNET InternationalMarkham, ON, CA
Full-timeFull-time
Quick Apply

Location: Markham, Ontario, Canada.Position: Software Developer - Frontend Enterprise Web Application Development.CIeNET is a mobile, automotive, telecom and enterprise software services and soluti... Show more

Senior Software Developer - Back End

Randstad CanadaNorth York, Ontario, CA
TemporaryTemporary
Quick Apply

We are seeking an experienced Senior Software Developer - Back End specializing in mainframe enterprise systems to support core system modifications, application modernization, and database integra... Show more

Senior Transportation Engineer

hdrRichmond Hill, Ontario, Canada
CA$119,000.00–CA$169,000.00 yearlyCA$119,000.00–CA$169,000.00 yearly
Full-time, Part-timeFull-time, Part-time

Senior Transportation Engineer-(193109).At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empower... Show more

Construction Manager

JD Development GroupMarkham, ON, CA
CA$130,000.00–CA$165,000.00 yearlyCA$130,000.00–CA$165,000.00 yearly
Quick Apply

About the Role JD Development Group is a Markham-based residential real estate developer building low-rise, mid-rise and mixed-use communities across the GTA.Current and upcoming projects include V... Show more

Lead developer

Plan IT SearchMarkham, Ontario, Canada
Full-timeFull-time

Ability to build and support strong internal relationships with crossfunctional departments.Excellent communication skills, both written and verbal.Strong PC skills are required (MS Office, SAP) an... Show more

Developer Advisory

ScotiabankScarborough, ON, CA

Champions a customer focused culture to deepen client relationships and leverage broader Bank relationships, systems and knowledge.Understand how the Bank’s risk appetite and risk culture should be... Show more

Microvellum Programmer/Developer - Amico Corporation

AmicoRichmond Hill, ON, Canada

Microvellum Developer - Amico Corporation.Would you like to work for a global company that is dedicated to personal career growth?  Amico Corporation is a leading manufacturer of Medical Equipment ... Show more

Software Developer – Junior - MSON #1

Compu-Vision Consulting Inc.Markham, Ontario, Canada

We are seeking a motivated Junior Software Developer to assist in designing, developing, testing, and maintaining software applications.The ideal candidate will have foundational knowledge of appli... Show more

Senior Software Engineer - GPU Profiling Tools

Advanced Micro Devices, IncMARKHAM, Ontario, Canada
Full-timeFull-time

At AMD, we believe technology has the power to solve the world’s most important challenges.From advancing healthcare and scientific discovery to powering AI and the technologies people rely on ever... Show more

Developer

ScotiabankScarborough, ON, CA

Champions a customer focused culture to deepen client relationships and leverage broader Bank relationships, systems and knowledge.Understand how the Bank’s risk appetite and risk culture should be... Show more

ServiceNow Consultant / Developer

Artech LLCMarkham, QC

Title: ServiceNow Consultant / Developer.Location: Fully Remote (Ontario or Quebec preferred).We are seeking a skilled ServiceNow professional to support an upcoming client engagement.The idea... Show more

Java Full Stack Developer (Onsite, Markham, CAD Salary)

HR POD - Hiring Talent GloballyMarkham, ON, Canada
Full-timeFull-time
Quick Apply

Strong hands-on experience with Java and Spring Boot for backend development.Strong experience with Angular for developing modern, responsive, and user-friendly frontend applications.Hands-on exper... Show more

Calypso Developer

BMO Financial GroupScarborough, ON
CA$75.00–CA$85.00 hourlyCA$75.00–CA$85.00 hourly
TemporaryTemporary

BMO is an organization driven by a shared Purpose: Boldly Grow the Good in business and life.It calls on members of its team, to create lasting, positive change for its customers, its communities, ... Show more

Security Software Developer

Evertz Microsystems LimitedMarkham, ON, CA
Quick Apply

We’re looking for a Security Software Developer to join the networking device development team behind Evertz IP switch fabric products, including the EXE and NATX, and Evertz SDI router produ... Show more

ServiceNow Administrator / Developer (Intermediate)

BFG Enterprise ServicesMarkham, Ontario, Canada

BFG is a 100% Canadian, national IT and electrical services company.We deliver coast-to-coast field services, implementation, and a 24/7 Support and deployment center staffed by BFG employees, supp... Show more

Senior Full Stack Developer

HomeLife Realty ServicesNorth York, Ontario, Canada
CA$80,000.00 yearlyCA$80,000.00 yearly
Full-timeFull-time
Quick Apply

HomeLife is a Real Estate organization with a growing technology environment spanning real estate platforms, websites, lead generation, business tools, payments, marketplaces, cloud infrastructure ... Show more

People also ask
Software Developer

Software Developer

TekWissen LLCMarkham, ON, Canada
19 hours ago
Job type
  • Temporary
  • Quick Apply
Job description

Overview:

TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. This Client is an American multinational semiconductor company based in Santa Clara, California, that develops computer processors and related technologies for business and consumer markets. Global company that specializes in manufacturing semiconductor devices used in computer processing. The company also produces flash memories, graphics processors, motherboard chip sets, and a variety of components used in consumer electronics goods.

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Job Title: Software Developer
Location: Markham, ON L3T 7X6
Duration: 6 Months
Job Type: Temporary Assignment
Work Type: Onsite

Job Description:

JOB DUTIES:

  • Responsible for writing large scale infrastructure and tools in C#, Ruby, and C++ for Windows, Linux and Android environments on x86 and ARM platforms.
  • Software is utilized during all stages of product development across multiple client sites and includes distributed automation processes, web applications, and databases to track millions of records generated by thousands of systems.
  • This role will drive the technical and design direction of a modern web application.
  • Prototype, design, and implement user interfaces.
  • Document technical and design decisions for other team members.
  • Help advance best practices of UI and JavaScript design and development.
  • Design and build server-side functionality.
  • Debug issues in upstream, server-side libraries.
  • Debug data issues with SQL.
  • Be involved in support of existing production environment.

REQUIRED EXPERIENCE AND EDUCATION:

  • Bachelors or higher degree in Computer Science, Computer Engineering, or equivalent.
  • Must have 5-7 years of strong software development experience.
  • Passion for building advanced user interfaces.
  • Strong skills in Web UI design using HTML, CSS, JavaScript.
  • Familiarity with CSS extensions (like SASS or LESS).
  • Significant experience in Front-end: React JS, Next.js, Angular.
  • Back-end: Node.js, Express.js, Python.
  • Databases: MongoDB, PostgreSQL.
  • Experience designing REST/API-driven architectures connecting front-end dashboards to back-end services and database.
  • Proven interpersonal skills.
  • Technical excellence and teamwork.
  • Must be fluent in both written and spoken English.

PREFERRED SKILLS:

  • Expert in Web UI design including significant experience with HTML, CSS and CSS Extensions.
  • Experience with Backbone.js and Handlebars.js.
  • Proven experience in full-stack software development and/or technical project management within a fast-paced software or hardware engineering organization.
  • Experience building internal tools, automation scripts, or dashboards from scratch, end to end (UI API database).
  • Familiarity with LLM-based tooling or conversational interfaces (e.g., natural language/voice interfaces).
  • Exposure to LLM application frameworks such as LangChain or LangGraph.
  • Interest in applying AI/automation techniques to PMO and workflow tooling as the team's roadmap evolves in this direction.

TekWissen Group is an equal opportunity employer supporting workforce diversity.