Full Stack Developer Java React Jobs in Mississauga, Canada

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Lead Java and C# Developer for Complex Software Solutions

Take charge as a Senior Developer, designing and maintaining complex applications using Java and C#. Embrace the challenge of the software development lifecycle while working in a hybrid model.In this role, you will leverage your 7+ years of experience to guide, mentor, and lead projects that utilize b ...

Equities Cash Order Management Senior Java Developer Vice President

The Equities Cash Order Management System team is responsible for a global platform used by Citi traders and sales traders. This system is critical for trading in equities, derivatives, convertible bonds, and provides access to algorithmic trading. It also encompasses post‑trade functionality, including al ...

Equities Cash Order Management Senior Java Developer Vice President

The Equities Cash Order Management System team is responsible for a global platform used by Citi traders and sales traders. This system is critical for trading in equities, derivatives, convertible bonds, and provides access to algorithmic trading. It also encompasses post‑trade functionality, including al ...

Equities Cash Order Management Senior Java Developer Vice President

The Equities Cash Order Management System team is responsible for a global platform used by Citi traders and sales traders. This system is critical for trading in equities, derivatives, convertible bonds, and provides access to algorithmic trading. It also encompasses post‑trade functionality, including al ...

Equities Cash Order Management Senior Java Developer Vice President

The Equities Cash Order Management System team is responsible for a global platform used by Citi traders and sales traders. This system is critical for trading in equities, derivatives, convertible bonds, and provides access to algorithmic trading. It also encompasses post‑trade functionality, including al ...

Lead Java and C# Developer for Complex Software Solutions

Take charge as a Senior Developer, designing and maintaining complex applications using Java and C#. Embrace the challenge of the software development lifecycle while working in a hybrid model. In this role, you will leverage your 7+ years of experience to guide, mentor, and lead projects that utili ...

Backend Java Developer Focused on API and Systems Analysis

Embrace the opportunity as a Backend Java API Developer driving technology solutions. Focus on systems analysis and programming to meet specific business requirements effectively. In this intermediate role, you will take ownership of establishing and implementing application systems. Your responsibi ...

Experienced Backend Java API Developer for Innovative Technology Solutions

Join as a Backend Java API Developer, where your skills will shape impactful technology solutions. Focus on application development, risk analysis, and advanced programming in a vibrant tech ecosystem. This intermediate-level position emphasizes contributions to system programming and application an ...

Java Senior Developer Focused on Backend Services and Microservices

Take charge as a Senior Backend Developer using Core Java and Spring Boot. Your expertise will drive the creation of Microservices and RESTful APIs, ensuring top-notch application performance. As a Java Senior Developer, you will design and develop backend services essential for innovative applicati ...

Senior Java Developer for Advanced Risk Applications and Systems

Embrace the challenge as a Senior Java Developer focusing on advanced risk systems. Join a dynamic team where your expertise in Java, Microservices, and cloud infrastructure will be crucial. In this role, you will engage in the implementation and enhancement of applications tailored to meet specific ...

Equities Cash Order Management Senior Java Developer Vice President

The Equities Cash Order Management System team is responsible for a global platform used by Citi traders and sales traders. This system is critical for trading in equities, derivatives, convertible bonds, and provides access to algorithmic trading. It also encompasses post‑trade functionality, including al ...

Equities Cash Order Management Senior Java Developer Vice President

The Equities Cash Order Management System team is responsible for a global platform used by Citi traders and sales traders. This system is critical for trading in equities, derivatives, convertible bonds, and provides access to algorithmic trading. It also encompasses post‑trade functionality, including al ...

Senior Java Backend Developer Specializing in Microservices and Security

Elevate your career as a Senior Java Backend Developer focused on building and enhancing innovative applications. Leverage your expertise in Java, Microservices, and security measures to meet evolving business needs in a dynamic environment. This intermediate position requires 4+ years of experience ...

Senior Java Backend Developer for Microservices and Cloud Solutions

Elevate your career as a Senior Java Backend Developer. Excel in microservices development, cloud solutions, and application design, making a significant impact with your expertise. This role entails critical involvement in feasibility studies, time/cost estimates, and IT planning. With a focus on J ...

Senior Java Backend Developer for Microservices and Cloud Solutions

Elevate your career as a Senior Java Backend Developer. Excel in microservices development, cloud solutions, and application design, making a significant impact with your expertise.This role entails critical involvement in feasibility studies, time/cost estimates, and IT planning. With a focus on Java/ ...

Dynamic Senior Java Developer for Strategic Risk Systems Implementation

Drive the development of key risk systems as a Senior Java Developer. Leverage your expertise in Java, Microservices, and Cloud technology to create innovative application solutions. As part of a global technology team, you will analyze and implement enhanced applications designed to address specifi ...

Ruby on Rails Developer (6 MONTHS CONTRACT)

Ruby on Rails Developer (6 MONTHS CONTRACT) CURRENTLY LOOKING FOR 3 RoR DEVELOPERS - THE ROLE IS 100% REMOTE. THE CONTRACT IS FOR 6 MONTHS WITH A POSSIBILITY OF EXTENSION. As a Ruby on Rails Developer , you’ll play a key role in developing and delivering robust SaaS products ...

Staff Software Engineer AI Website Builder CANADA (Remote)

The Role As a Staff Software Engineer , you will be a key contributor on a cross-functional team, building the foundation of our AI-first platform. You’ll take ownership of major features and services, drive meaningful improvements to our architecture, and collaborate closely with prod ...

Java Engineering Manager for Cloud Based Cash Management Systems

Join as a Java Engineering Manager driving the development of an advanced, cloud-native cash management platform. Leverage your extensive experience in Java, React, and Agile frameworks to lead successful project delivery.Your role entails guiding multiple teams, ensuring adherence to high-quality stan ...

Camunda Developer

Senior Camunda Developer - Mortgage & Lending Platforms Contract Period: 6 months Pay Rate: Starting from $62 per hour Location : Toronto, ON, or Waterloo, ON Location Type: Hybrid Years of Experience: 5 -7 years of experienc ...

Agentic AI Systems Engineer Remote Role

NTT DATA seeks an Agentic AI Systems Developer, working remotely to innovate in healthcare AI solutions. Use your expertise in full-stack engineering to design groundbreaking systems for clinical applications.As an experienced developer with 8-12+ years in AI and software engineering, you will collaborate wi ...

Agentic AI Systems Engineer Remote Role

NTT DATA seeks an Agentic AI Systems Developer, working remotely to innovate in healthcare AI solutions. Use your expertise in full-stack engineering to design groundbreaking systems for clinical applications.As an experienced developer with 8-12+ years in AI and software engineering, you will collaborate wi ...

Agentic AI Systems Engineer Remote Role

NTT DATA seeks an Agentic AI Systems Developer, working remotely to innovate in healthcare AI solutions. Use your expertise in full-stack engineering to design groundbreaking systems for clinical applications.As an experienced developer with 8-12+ years in AI and software engineering, you will collaborate wi ...

Agentic AI Systems Engineer Remote Role

NTT DATA seeks an Agentic AI Systems Developer, working remotely to innovate in healthcare AI solutions. Use your expertise in full-stack engineering to design groundbreaking systems for clinical applications.As an experienced developer with 8-12+ years in AI and software engineering, you will collaborate wi ...

Software Engineer III SpryCIS Core Product Team

The Company 2025 Deloitte Technology Fast 50 Canada Recipient & Fast 500 North America Recipient SpryPoint is modernizing how utilities serve their communities. As a high-growth software company, we're shaking up the status quo in the utility industry with the firs ...

Full Stack Software Engineer: Building Robust Solutions Remotely

Elevate your career as a Full-Stack Software Engineer, focusing on impactful software solutions. Combine your skills in front-end and back-end development in a completely remote environment. You will play a vital role in designing and maintaining scalable systems while mentoring junior team members. ...

Remote Principal Engineer Advocating for Quality and Technical Strategy

Drive engineering success as a Principal Software Engineer in a remote role. Lead system design, critical initiatives, and mentor teams to achieve outstanding technical excellence. This role reports to the Director of Engineering and focuses on enhancing engineering effectiveness across various team ...

Software Developer (Entry Level / Junior)

Company Description CanadaWheels, founded in 2012 and headquartered in Ottawa, Ontario, is Canada’s leading online retailer of automotive wheels, tires, and parts. Recognized with over 19 national awards, including Deloitte Technology Fast 500™, the company utilizes advanced fitment technology, ...

Senior Full Stack Engineer — Lead Scalable Web Apps (Remote)

A global education company is seeking a Sr Software Engineer in Canada for a remote role focused on full stack development. You will design and evolve platform features using modern technologies like JavaScript, React, and Node.js. The ideal candidate has over 6 years of experience and excels in scalable system ...

Senior Backend Developer with Java Expertise and Remote Flexibility

Elevate your career as a Senior Backend Developer! This completely remote position requires your Java expertise and cloud skills to create powerful software solutions. As a seasoned professional, you'll guide your project team through the software development lifecycle while ensuring code quality an ...

Full Stack Software Engineer Marketing Toronto, Remote $90K 200K

We’re looking for an engineer who’s excited about building systems that live at the edge of automation, AI, and web security. You’ll thrive here if you’re eager to learn, unafraid to dig deep into how platforms work, and ready to own large parts of our stack. This is a remote role, with a preference fo ...

Remote AI Full Stack Engineer — Canada, $30–$40/hr

A leading tech organization in Canada is seeking an AI Full Stack Developer to work remotely. The role involves full-stack development with a focus on integrating AI solutions into applications. Candidates should have 3-5 years of experience in development, strong knowledge of AI frameworks, and be proficient in ...

Agentic AI Systems Engineer Remote Role

NTT DATA seeks an Agentic AI Systems Developer, working remotely to innovate in healthcare AI solutions. Use your expertise in full-stack engineering to design groundbreaking systems for clinical applications. As an experienced developer with 8-12+ years in AI and software engineering, you will coll ...

Agentic AI Systems Engineer Remote Role

NTT DATA seeks an Agentic AI Systems Developer, working remotely to innovate in healthcare AI solutions. Use your expertise in full-stack engineering to design groundbreaking systems for clinical applications. As an experienced developer with 8-12+ years in AI and software engineering, you will coll ...

Senior Applications Development Java Programmer – Vice President

This is a senior-level, hands‑on technical developer role for a Senior Applications Development Java Programmer – Vice President. The position requires expert‑level hands‑on coding and development in Java of new or revised application systems and programs. The successful candidate will develop and code for ...

Senior Applications Development Java Programmer – Vice President

This is a senior-level, hands‑on technical developer role for a Senior Applications Development Java Programmer – Vice President. The position requires expert‑level hands‑on coding and development in Java of new or revised application systems and programs. The successful candidate will develop and code for compl ...

Senior Full Stack Engineer Remote, High Impact Solutions

A technology consulting firm is seeking a Senior Full-Stack Engineer in Canada to deliver high-quality software solutions. In this role, you will take ownership of key projects, focusing on both back-end and front-end systems. You should have 7+ years of experience and a strong grasp of scalable solutions, REST ...

Senior Backend Engineer AI Driven Platform (Remote)

A dynamic tech firm in Ottawa is seeking a Senior Software Engineer to engage in full-stack development with a backend focus. The role includes building and maintaining high-quality APIs and services. Successful candidates should have over 6 years of experience and proficiency in core technologies like React and ...

Senior Cloud Native Engineer (AWS, Node, React)

A software consulting company is seeking a Senior Full Stack Engineer to develop cloud-native solutions in a 100% remote role. This position emphasizes backend development with expertise in AWS and NodeJS. The ideal candidate should have 7 to 10 years of experience, strong system architecture skills, and a backg ...

Full Stack Software Engineer Marketing Toronto, Remote $90K 200K

We’re looking for an engineer who’s excited about building systems that live at the edge of automation, AI, and web security. You’ll thrive here if you’re eager to learn, unafraid to dig deep into how platforms work, and ready to own large parts of our stack. This is a remote role, with a preference fo ...

Senior Backend Developer Vice President

The Senior Backend Developer – Vice President is responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.Responsibilitie ...

Java Engineering Manager for Cloud Based Cash Management Systems

Join as a Java Engineering Manager driving the development of an advanced, cloud-native cash management platform. Leverage your extensive experience in Java, React, and Agile frameworks to lead successful project delivery.Your role entails guiding multiple teams, ensuring adherence to high-quality standards ...

Remote AI Full Stack Engineer — Canada, $30–$40/hr

A leading tech organization in Canada is seeking an AI Full Stack Developer to work remotely. The role involves full-stack development with a focus on integrating AI solutions into applications. Candidates should have 3-5 years of experience in development, strong knowledge of AI frameworks, and be proficient in ...

Senior Front End Developer

HumanFirst is a leader in providing data-centric tools for natural language, used by many of the largest companies across the world. Using cutting-edge technology, HumanFirst helps teams in their AI transformation journeys by empowering them in the curation, management, and continuous improvement of AI ins ...

Senior Java Software Engineer

Job Title: Senior Java Software Engineer Employment Type: Full Time At Smart IT Frame, we connect top talent with leading organizations across the USA. With over a decade of staffing excellence, we specialize in IT, healthcare, and professional roles, empowering both clients and candidates to grow together. Key ...

Lead Technical Manager at Infosys

Elevate your career as a Lead Technical Manager with Infosys, focusing on Java and Angular development in Mississauga, ON. Spearhead high-impact projects and teams.This pivotal role involves your technical acumen across the Software Development Life Cycle. You will engage with key stakeholders, develop high- ...

Lead Technical Manager at Infosys

Elevate your career as a Lead Technical Manager with Infosys, focusing on Java and Angular development in Mississauga, ON. Spearhead high-impact projects and teams.This pivotal role involves your technical acumen across the Software Development Life Cycle. You will engage with key stakeholders, develop ...

Senior Fullstack Engineer Observability Real User Monitoring (RUM) | Canada | Remote

Grafana Labs is a remote-first, open-source powerhouse. There are more than 20M users of Grafana, the open source visualization tool, around the globe, monitoring everything from beehives to climate change in the Alps. The instantly recognizable dashboards have been spotted everywhere from a NASA launch an ...

Remote Senior Full Stack Engineer — Build Scalable Features

A forward-thinking tech company in Toronto is searching for a full-stack Software Engineer to enhance our product by building new features and optimizing existing systems. The ideal candidate will have over 5 years of experience, be proficient in PHP, Laravel, and React, and thrive in a collaborative environment ...

Transform User Experience as a Full Stack Engineer

Become a pivotal part of a small, innovative team by enhancing Sophie's user experience. Focus on frontend development while integrating backend functionalities to elevate wealth management advisory services. As a Full-Stack Engineer concentrated on frontend tasks, you’ll take charge of designing th ...

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