Full Stack Developer Java React Jobs in Mississauga, Canada

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Sr. Software Engineer Dotnet

Job Overview We are seeking a highly skilled and experienced Senior Developer to join our dynamic team. The ideal candidate will have a deep technical expertise in .NET development, a solid understanding of TSQL database programming, and extensive experience in designing and building scalable, maintainable softw ...

Principal Software Engineer

As Marqeta’s Principal Software Engineer on the Core Issuing & Processing team, you will work across the entire domain to stand up and drive high-impact projects for our customers from inception to completion. You will take on highly technical initiatives that optimize our issuing and processing engines, o ...

Sr. Fullstack Engineer, Identity Platform

AI at Zapier At Zapier, we build and use automation every day to make work more efficient, creative, and human. So if you’re using AI tools while applying here - that’s great! We just ask that you use them responsibly and transparently . Check out our guidance on <b ...

Innovative Staff Software Engineer Driving AI Solutions in Real Estate

Lead AI-driven engineering initiatives as a Staff Software Engineer. Design cutting-edge platforms that shape the future of real estate marketing while operating in a collaborative, fast-paced environment. In this pivotal role, you will influence platform architecture and implement AI strategies tha ...

Mobile UI Design Specialist

Innovate mobile UI designs as a dedicated Specialist. Utilize your React Native skills to craft engaging interfaces, focusing on performance optimization and interaction design alongside product teams. In this fully remote role, you will deliver exceptional mobile user experiences by owning the aest ...

Dynamic Frontend Engineer Role for Major Product Initiatives

Join an innovative team as a Staff Frontend Engineer, where your expertise in Angular and React will shape the future of web applications. Collaborate with diverse teams to enhance productivity and optimize performance. As a front-end leader, you’ll oversee the development of complex features, lever ...

Quality Assurance Automation Developer (Remote) JP859

The Government of Alberta (GoA) has embarked on transforming the work of government to deliver simpler, more efficient, and better services for the citizens of Alberta, thereby ensuring that the needs of Albertans are effectively met in the digital age. The Province has a strategic role within government t ...

Non Functional Testing Engineer

For additional information, please review .* **Execution & Delivery:** Designing, developing, and executing comprehensive non-functional testing strategies and plans, ensuring high-quality delivery.* **Technical Deep Dive:** Applying deep technical knowledge to conduct hands-on testing, detailed analysis, and tu ...

Non Functional Testing Engineer

For additional information, please review .* **Execution & Delivery:** Designing, developing, and executing comprehensive non-functional testing strategies and plans, ensuring high-quality delivery.* **Technical Deep Dive:** Applying deep technical knowledge to conduct hands-on testing, detailed analysis, and tu ...

Remote Principal Software Engineer — Lead Scalable Systems

A leading educational technology company in Canada seeks a Principal Software Engineer to provide technical leadership across multiple teams. This role emphasizes improving engineering effectiveness and collaborating with various departments. Candidates should possess over 15 years of experience in full-stack de ...

Senior SW Engineer (Front End)

Senior Software Engineer Remote First and most importantly: our mission is to bring transparency and clarity to the world's data. Our platform, is where AI work happens. Our enterprise platform is the mission critical linchpin for managing unstructured data, model deve ...

Software Consultant (Part time)

About the job Software Consultant (Part-time) Software Consultant with Advanced English (C1+) Who We Are W'ere a boutique IT consultancy specializing in web, mobile, and desktop application development. Our team members each bring 7-10 years of experience to ...

Quality Assurance Automation Developer (Remote) JP859

The Government of Alberta (GoA) has embarked on transforming the work of government to deliver simpler, more efficient, and better services for the citizens of Alberta, thereby ensuring that the needs of Albertans are effectively met in the digital age. The Province has a strategic role within government t ...

Hybrid .NET Software Engineer (Mississauga)

A technology solutions provider in Mississauga is seeking a .NET Software Engineer to join their Product Engineering Team. The role involves designing new systems, modifying existing systems, and providing innovative development solutions. Ideal candidates will have 4+ years of full stack development experience ...

Hybrid .NET Software Engineer (Mississauga)

A technology solutions provider in Mississauga is seeking a .NET Software Engineer to join their Product Engineering Team. The role involves designing new systems, modifying existing systems, and providing innovative development solutions. Ideal candidates will have 4+ years of full stack development experience ...

Remote Software Bootcamp Instructor — Evening Substitutes

A leading technology training provider is seeking a passionate Auxiliary Software Development Instructor to teach remotely. The ideal candidate will have a strong background in JavaScript, full stack, and mobile development. Responsibilities include leading engaging sessions and sharing industry insights. This p ...

Hybrid .NET Software Engineer (Mississauga)

A technology solutions provider in Mississauga is seeking a .NET Software Engineer to join their Product Engineering Team. The role involves designing new systems, modifying existing systems, and providing innovative development solutions. Ideal candidates will have 4+ years of full stack development experience ...

Hybrid .NET Software Engineer (Mississauga)

A technology solutions provider in Mississauga is seeking a .NET Software Engineer to join their Product Engineering Team. The role involves designing new systems, modifying existing systems, and providing innovative development solutions. Ideal candidates will have 4+ years of full stack development experience ...

Manager, Engineering

About Lillio (formerly HiMama) and Our Mission: At Lillio (formerly HiMama), we are a mission driven business with the goal of empowering early childhood educators through innovative, affordable tools that enable them to improve child outcomes, engage family members, and support continued professi ...

Senior Android Engineer, Partnerships

Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to comp ...

Remote Principal Software Engineer — Lead Scalable Systems

A leading educational technology company in Canada seeks a Principal Software Engineer to provide technical leadership across multiple teams. This role emphasizes improving engineering effectiveness and collaborating with various departments. Candidates should possess over 15 years of experience in full-stack de ...

Senior Fullstack Engineer, Product Tooling — Remote Equity

A leading micromobility company is seeking a Senior Full-Stack Engineer for their Product Tooling team. This remote position requires candidates to be based in Canada. The role involves developing web applications, leading cross-functional collaborations, and ensuring customer satisfaction through quality toolin ...

Senior Platform Engineer Internal Tools (Remote friendly)

A leading cryptocurrency platform in Canada is seeking a Senior Platform Engineer to build and maintain internal tools. This hands-on role will involve delivering intuitive systems that empower teams. The ideal candidate has over 5 years of experience in Full Stack or Platform Engineering, demonstrating a passio ...

Development Administration Analyst – Automation & Process

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to ...

Development Administration Analyst – Automation & Process

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to ...

Development Administration Analyst – Automation & Process

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to ...

Mobile UI/Design Engineer

Location United Kingdom; Brazil; Canada; Cyprus; Czech Republic; Germany; Ireland; Lithuania; Mexico; Poland; Portugal; Romania; Spain; Switzerland; United Arab Emirates Employment Type Full time Location Type Remote Department ...

Remote Software Bootcamp Instructor — Evening Substitutes

A leading technology training provider is seeking a passionate Auxiliary Software Development Instructor to teach remotely. The ideal candidate will have a strong background in JavaScript, full stack, and mobile development. Responsibilities include leading engaging sessions and sharing industry insights. This p ...

Remote Lead Software Engineer Architect & Mentor

A leading company is seeking a software engineering team lead to inspire and mentor a group of developers. In this permanent work from home position, you will drive product development and technical excellence while fostering communication across multiple teams. Ideal candidates will possess a strong background ...

Software Engineer, Customer Success & Integrations

A forward-thinking tech company in Canada is seeking a Software Engineer for Customer Success. This role involves being the first point of contact for technical issues, working closely with both the payroll and customer success teams to identify and resolve customer problems. The ideal candidate has 2+ years in ...

Staff Software Engineer — Internal Platform & Architecture

A leading data streaming technology company in Canada seeks a Staff Software Engineer to design and implement internal web applications. The ideal candidate will have over 12 years of experience, strong full stack development skills, and a technical architecture background. You will collaborate with cross-functi ...

Manager, HR and Operations (technology professional services)

Manager, HR and Operations At Aequilibrium (AEQ), we enrich people's lives by crafting remarkable digital experiences through a combination of strategy, experience design, and technology implementation services. We work with various industries, including financial institutions—particularl ...

Senior Frontend Engineer

What You’ll Do Architect and Build: Lead the development and maintenance of complex features within our React and TypeScript single-page application, ensuring a seamless and high-performance user experience. Champion Quality & Accessibility: Author clean, maintainable, and accessible ...

Senior Frontend Engineer

What You’ll Do Architect and Build: Lead the development and maintenance of complex features within our React and TypeScript single-page application, ensuring a seamless and high-performance user experience. Champion Quality & Accessibility: Author clean, maintainable, and accessible ...

Senior Platform Engineer Internal Tools (Remote friendly)

A leading cryptocurrency platform in Canada is seeking a Senior Platform Engineer to build and maintain internal tools. This hands-on role will involve delivering intuitive systems that empower teams. The ideal candidate has over 5 years of experience in Full Stack or Platform Engineering, demonstrating a passio ...

Senior AI Engineer Backend Driven Agentic (Remote)

A technology firm is hiring a Senior Full Stack Engineer (Backend-Leaning) with a strong focus on backend services and AI applications. The ideal candidate will have experience in building agent-based applications and API integrations, along with a hands-on mindset for AI implementations. Strong collaboration sk ...

Security Engineer: Build Threat Detecting Cloud Tools

A leading cloud platform company is seeking a talented individual for a full-stack security role. In this position, you will own the security lifecycle, implement monitoring systems, and directly impact security measures. The ideal candidate should have over 6 years of experience in software engineering or secur ...

Senior Fullstack Engineer, Product Tooling — Remote Equity

A leading micromobility company is seeking a Senior Full-Stack Engineer for their Product Tooling team. This remote position requires candidates to be based in Canada. The role involves developing web applications, leading cross-functional collaborations, and ensuring customer satisfaction through quality toolin ...

VP, UI Platform & AI Driven Web Engineering

A leading global financial institution is seeking a Senior Web Full-Stack Software Engineer to join the CTO team. This role involves shaping the future of Citi's UI Platform through innovative technologies like TypeScript and Node.js. You'll have the opportunity to empower teams with cutting-edge UI tools while ...

VP, UI Platform & AI Driven Web Engineering

A leading global financial institution is seeking a Senior Web Full-Stack Software Engineer to join the CTO team. This role involves shaping the future of Citi's UI Platform through innovative technologies like TypeScript and Node.js. You'll have the opportunity to empower teams with cutting-edge UI tools while ...

VP, UI Platform & AI Driven Web Engineering

A leading global financial institution is seeking a Senior Web Full-Stack Software Engineer to join the CTO team. This role involves shaping the future of Citi's UI Platform through innovative technologies like TypeScript and Node.js. You'll have the opportunity to empower teams with cutting-edge UI tools while ...

Software Engineer, Customer Success & Integrations

A forward-thinking tech company in Canada is seeking a Software Engineer for Customer Success. This role involves being the first point of contact for technical issues, working closely with both the payroll and customer success teams to identify and resolve customer problems. The ideal candidate has 2+ years in ...

Staff Software Engineer — Internal Platform & Architecture

A leading data streaming technology company in Canada seeks a Staff Software Engineer to design and implement internal web applications. The ideal candidate will have over 12 years of experience, strong full stack development skills, and a technical architecture background. You will collaborate with cross-functi ...

Manager, HR and Operations (technology professional services)

Manager, HR and Operations At Aequilibrium (AEQ), we enrich people's lives by crafting remarkable digital experiences through a combination of strategy, experience design, and technology implementation services. We work with various industries, including financial institutions—particu ...

Senior QA Automation Engineer — Test Framework Lead

A leading tech company in Mississauga is seeking a Quality Engineering Senior Programmer Analyst. The ideal candidate will have strong coding skills in Java, Python, or C#, and at least 5 years of experience in automated testing. Responsibilities include creating and executing tests, working with stakeholders on ...

Senior QA Automation Engineer — Test Framework Lead

A leading tech company in Mississauga is seeking a Quality Engineering Senior Programmer Analyst. The ideal candidate will have strong coding skills in Java, Python, or C#, and at least 5 years of experience in automated testing. Responsibilities include creating and executing tests, working with stakeholders on ...

Senior QA Automation Engineer — Test Framework Lead

A leading tech company in Mississauga is seeking a Quality Engineering Senior Programmer Analyst. The ideal candidate will have strong coding skills in Java, Python, or C#, and at least 5 years of experience in automated testing. Responsibilities include creating and executing tests, working with stakeholders on ...

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