47,300+ Java Full Stack Technical Lead Java React Jobs in Mississauga, Canada — Local Employers Hiring June 2026

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Senior Electrical Engineer

Aversan Inc. ( is a trusted multi-service engineering and electronics manufacturing company. Aversan delivers leading-edge and reliable safety-critical electronics and software systems to the aerospace, defence, and space industries.We are currently seeking a qualified Senior Electrical Engineer to joi ...

Senior Mining Practitioner

Grounded in safety, quality, and ethics, our experts lead their fields with dedication, a creative spirit, and a vision for growth. We draw from more than 20 technical specialties worldwide and are devoted to fostering a community of diverse talents, backgrounds, and expertise. Here, you can apply your pas ...

Senior Data Analyst

About Felix Founded in 2019, Felix is a digital healthcare company that puts the patient in control of their own health and wellbeing. We’re passionate about building technology and beautiful customer experiences to make healthcare more accessible (and more enjoyable) for all Canadians. Fel ...

Sr. Backend Engineer Integrations & Platform

Come join our Platform Team! High velocity, high intensity, high trust, high bar, high impact, and a will to win. If those words resonate deeply with you, this could be your next career move. We are seeking someone who leads with humility, pursues audacious goals, and is motivated by meaningful impact o ...

Sr. Backend Engineer Integrations & Platform

Come join our Platform Team! High velocity, high intensity, high trust, high bar, high impact, and a will to win. If those words resonate deeply with you, this could be your next career move. We are seeking someone who leads with humility, pursues audacious goals, and is motivated by meaningful impact o ...

Senior Developer

An iconic Canadian company with over 100 years of helping companies grow and succeed in Canada, we provide national dedicated fleet solutions, general freight services, managed transportation, fulfillment & distribution, and home delivery. With a national network of terminals, cross-docks, and distribution cente ...

Experienced Electrical Engineer at Hatch

Shape the future of electrical engineering as an Experienced Electrical Engineer at Hatch's Mississauga office. Lead diverse projects in metals and energy sectors.This position is tailored for engineers with 7+ years of relevant EPCM experience. You will lead a talented team in executing electrical des ...

Citi Principal AI Engineer Role

Citi is hiring a Principal AI Engineer to lead the design and execution of advanced generative AI systems. This senior role balances architectural vision with hands-on engineering expertise.You will drive innovative AI solutions by leveraging state-of-the-art technologies like Large Language Models. Co ...

Senior Anaplan Consultant

Codex is partnering with a fantastic Anaplan partner, who is looking to add a Senior Anaplan Consultant to their team. They are one of the fasting growing partners in the space already working with 2 of the top banks in the U.S. In this role you will lead end-to-end design and implementation ...

Senior SEO and GEO Specialist

Job Overview SOTI is committed to providing its employees with endless possibilities; learning new things, working with the latest technologies and making a difference in the world. The Senior SEO and GEO Specialist position is located in Mississauga, Canada and operates on a hybrid schedule. ...

Senior SEO and GEO Specialist

Job Overview SOTI is committed to providing its employees with endless possibilities; learning new things, working with the latest technologies and making a difference in the world. The Senior SEO and GEO Specialist position is located in Mississauga, Canada and operates on a hybrid schedule. ...

Outside Automation Sales Specialist â PLC &Software (Mississauga)

Job Overview Reporting to the Regional Automation Manager, the Outside Automation Sales Specialist PLC & Software will drive revenue growth for programmable logic controllers (PLCs), human‑machine interfaces (HMIs), industrial control software, and industrial networking solutions from Rockwell Aut ...

Sr. Delivery Solution Architect

Position Summary The Sr. Delivery Solution Architect builds and sustains technical architectures that deliver measurable business value across medium to large, cross‑platform initiatives. The role defines principles, guardrails, and standards that guide solution decisions toward the target state; ...

Sr. Delivery Solution Architect

Position Summary The Sr. Delivery Solution Architect builds and sustains technical architectures that deliver measurable business value across medium to large, cross‑platform initiatives. The role defines principles, guardrails, and standards that guide solution decisions toward the target state; ...

Junior Process Equipment Engineer

Job Description Junior Process Equipment Engineer AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world since for more than 60 years. ...

Intermediate Electrical Engineer

The Opportunity Build the future with us. WSP’s Resources subsector, part of our Energy, Resources & Industry business line, supports mining and heavy industrial clients across Canada. Our teams deliver engineering and project execution excellence across the full project lifecycle—from conc ...

Intermediate Electrical Engineer

The Opportunity Build the future with us. WSP’s Resources subsector, part of our Energy, Resources & Industry business line, supports mining and heavy industrial clients across Canada. Our teams deliver engineering and project execution excellence across the full project lifecycle—from conc ...

Research Officer Computational Materials and Process Simulation

Tenure: Term Duration: Until 31 March 2029 Language Requirements: English Work arrangements: Due to the nature of the work and operational requirements, this position will require full-time physical presence at the NRC work location identifi ...

Oracle Cloud Finance Functional Consultant (EDMCS, GL, & AHCS) Assistant Vice President

The Oracle Financials Application Development role is part of Citi's Finance transformation program. The primary purpose of this role is to build and develop configuration rules within Oracle GL cloud service platform. This lead role is part of global team requires collaboration with strategic partner, testing t ...

Insurance Account Manager, Small Market Commercial

INSUR _4 Business Line: Small-Market Commercial Lines Hours Per Week: 35 (Full-Time) Location: Ontario, Any – Hybrid environment ( Job Duration: Full-Time, Permanent, Current Vacancy Wage Transparency: The base salary r ...

Insurance Account Manager, Small Market Commercial

INSUR _4 Business Line: Small-Market Commercial Lines Hours Per Week: 35 (Full-Time) Location: Ontario, Any – Hybrid environment ( Job Duration: Full-Time, Permanent, Current Vacancy Wage Transparency: The base salary r ...

User Experience Designer

Company Description Beeye automates scheduling and task management to optimize billable hours, balance team capacity, and drive profitability. By integrating with existing software, Beeye enhances planning, scheduling, and real‑time performance forecasting across service lines.As a B Corp ce ...

Delivery Operations Associate Manager

Within Operations, we are growing our Digital Inside Sales (DIS) team. Our groundbreaking approach to sales brings clients the right combination of trusted technical sellers and innovative technology, powered by data and insights. As an Operations Manager, you will lead large-scale sales and client ...

Head of Marketing

Department: Marketing and SalesReporting to: Executive TeamJob Status: Full-Time Permanent Remote OpportunityHead Office: Virginia, U.S. and Toronto, Canada Position Summary Logit is where research execution meets modern technology. We deliver fast, scalable, high-integrity d ...

Delivery Operations Associate Manager

Within Operations, we are growing our Digital Inside Sales (DIS) team. Our groundbreaking approach to sales brings clients the right combination of trusted technical sellers and innovative technology, powered by data and insights. As an Operations Manager, you will lead large-scale sales and client ...

Senior Applied AI Engineer (Capital Markets / M&A)

**About the Role:** We are seeking a highly experienced and technically proficient Sr Applied AI Engineer to join our Investment Banking technology team. This is a critical individual contributor role focused on driving the design, development, and implementation of cutting-edge AI/ML solutions specific ...

Salesforce System/Solution Architect

What You Will Do Ensure that landscape architecture decisions are followed by the organization Direct the research, analysis, design, proposal, and delivery of solutions Be responsible for the secure design of systems and solutions base on guidelines and regulations </li ...

Salesforce System/Solution Architect

What You Will Do Ensure that landscape architecture decisions are followed by the organization Direct the research, analysis, design, proposal, and delivery of solutions Be responsible for the secure design of systems and solutions base on guidelines and regulations </li ...

Senior I&C Engineer

Job Description AtkinsRéalis is one of Canada’s largest private‑sector nuclear engineering groups. With more than 60 years of experience, the company provides services to the nuclear industry worldwide and is the steward of Canadian CANDU nuclear technology.Overview This position involves leading engin ...

Salesforce System/Solution Architect

What You Will Do Ensure that landscape architecture decisions are followed by the organization Direct the research, analysis, design, proposal, and delivery of solutions Be responsible for the secure design of systems and solutions base on guidelines and regulations </li ...

Salesforce System/Solution Architect

What You Will DoEnsure that landscape architecture decisions are followed by the organizationDirect the research, analysis, design, proposal, and delivery of solutionsBe responsible for the secure design of systems and solutions base on guidelines and regulationsLead end-t ...

Consultant/Senior Consultant (Mississauga)

About M2 M2 Partners is an end‑to‑end digital transformation consulting firm helping organizations solve complex marketing challenges through strategy, technology, and execution. Founded by Jill M. Speirs in 2011, M2 has grown from a strategic consulting firm into a global practice built on long‑t ...

Consultant/Senior Consultant (Mississauga)

About M2 M2 Partners is an end‑to‑end digital transformation consulting firm helping organizations solve complex marketing challenges through strategy, technology, and execution. Founded by Jill M. Speirs in 2011, M2 has grown from a strategic consulting firm into a global practice built on long‑t ...

Product Security Lead – Code Signing & Secure Software for Hardware Platform Solutions

Product Security Lead – Code Signing & Secure Software for Hardware Platform Solutions Contract Duration: 1 year, renewable Work Location: Remote Work in Canada Our client is a leader in design, manufacturing solutions. Within Hardware Platform Solutions (HPS), our e ...

Senior Hydrogeologist

Grounded in safety, quality, and ethics, our experts lead their fields with dedication, a creative spirit, and a vision for growth. Our Environmental Services Group is a significant part of Stantec’s success and employs over 3,000 staff across North America. Our dedicated group of professionals provide a wide va ...

Hydrogeologist

**Company Description****Work with Us. Change the World.**At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure co ...

Application Engineer

Eaton’s Electrical sector is currently seeking an Application Engineer (Electrical) to join our team in the GTA. This position is based at our Mississauga, ON facility and offers benefits from day one. **Join Our Team: Making a Difference at Eaton** **Who we are:** Our team is dedicated to imp ...

Chief Technology Officer Platform + OS/Compiler/Runtime

We’re reimagining what’s possible for high-performance, interactive experiences on the web. Our technology bridges the gap between native-quality performance and instant browser-based access, enabling new kinds of digital products that combine the best of mobile and web. Although the specific title is TBD (place ...

Chief Technology Officer Platform + OS/Compiler/Runtime

We’re reimagining what’s possible for high-performance, interactive experiences on the web. Our technology bridges the gap between native-quality performance and instant browser-based access, enabling new kinds of digital products that combine the best of mobile and web. Although the specific title ...

Chief Technology Officer Platform + OS/Compiler/Runtime

We’re reimagining what’s possible for high-performance, interactive experiences on the web. Our technology bridges the gap between native-quality performance and instant browser-based access, enabling new kinds of digital products that combine the best of mobile and web. Although the specific title ...

Chief Technology Officer Platform + OS/Compiler/Runtime

We’re reimagining what’s possible for high-performance, interactive experiences on the web. Our technology bridges the gap between native-quality performance and instant browser-based access, enabling new kinds of digital products that combine the best of mobile and web. Although the specific title ...

Director of Software Development – Vancouver BC (100% remote/ hybrid) *Completed*

Director of Software Development – Vancouver BC (100% remote/ hybrid) ***Completed** Our client is an intranet SaaS platform that helps employees at organizations around the world share knowledge, stay informed, and feel connected. Their vision is to make every great company the best place to work. < ...

Finance Director

Location: Mississauga (hybrid) / Northern Operations Support Reports To: CFO Department: Finance About Arctic Kingdom Arctic Kingdom is a leader in Arctic and northern experiences, known globally for delivering world class expeditions, wilderness travel, and immersive experiences across C ...

Finance Director

Location: Mississauga (hybrid) / Northern Operations Support Reports To: CFO Department: FinanceAbout Arctic Kingdom Arctic Kingdom is a leader in Arctic and northern experiences, known globally for delivering world class expeditions, wilderness travel, and immersive experiences across Canada’s North. ...

Finance Director

Location: Mississauga (hybrid) / Northern Operations Support Reports To: CFO Department: Finance About Arctic Kingdom Arctic Kingdom is a leader in Arctic and northern experiences, known globally for delivering world class expeditions, wilderness travel, and immersive experiences across C ...

Platform Cloud Solutions Specialist – Public Sector

A leading cloud technology firm is looking for a Technical Sales Specialist II to drive technical engagement and develop cloud solutions in Alberta or Nova Scotia. The role involves collaborating with sales teams, solving business challenges through technical solutions, and guiding customers during implementatio ...

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    Java Full Stack Technical Lead Java React Jobs in Mississauga Job Search Guide, Trends and Insights