113,905+ Sr Java Mean Stack Developer Jobs in Canada — Top Companies Hiring June 2026

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Staff Identity Platform Architect

A major Canadian retailer is seeking a Staff Developer to join their Customer Identity team in Toronto. This role involves shaping the architecture of identity services while collaborating across teams to ensure secure and scalable solutions. Requires over 10 years of software development experience, proficiency ...

Remote IT Developer Intern (Master’s Level) Equity Potential

A cutting-edge AI start-up is seeking a skilled IT Developer - Master-Level Intern to work in a hybrid remote setting based in Toronto, Ontario. This unique opportunity offers hands-on experience in software development within a high-growth environment, focusing on programming languages such as Python and Java. ...

Cloud Data Analytics Solutions Engineer

A leading technology company is seeking a Top Customer Solutions Developer in Southwestern Ontario to provide high-touch support to critical customers migrating to Google Cloud. You will troubleshoot deployments, advocate for customer needs, and improve product performance across complex environments. This role ...

Software Engineer Low Latency, High Throughput Systems

A consulting services company in Montreal is seeking a highly motivated Software Developer to join its team. The role involves designing and optimizing high-throughput infrastructure, troubleshooting complex issues, and requires extensive experience with Java and related technologies. Ideal candidates will posse ...

Senior CRM Architect Enterprise Data & Cloud

A leading international university is seeking a Senior CRM Developer to design, configure, and support their enterprise CRM platform. The role requires strong experience in Salesforce Apex and Java, alongside a background in Information Technology. Candidates should have at least seven years of experience, inclu ...

Remote Salesforce Developer — Apex/Lightning & Marketo

A leading financial services company is seeking a skilled software developer to work 100% remote. Responsibilities include developing solutions on the Salesforce platform and ensuring support for marketing applications. The ideal candidate will have 2+ years of Salesforce experience, strong analytical and commun ...

Senior AI Backend Engineer — Real Time Event Platform

A tech company specializing in event-driven architecture is seeking a Senior Software Developer to join their AI team. The role involves leading technical projects, creating robust APIs, and collaborating across functions to enhance product offerings. Candidates should have over 7 years of experience, strong bac ...

Senior Java Backend Engineer Microservices & Cloud Native

A technology consulting firm located in Mississauga is seeking an experienced Java Developer with at least 9 years of expertise in J2EE. Candidates should possess strong skills in microservices, REST APIs, and database management. Familiarity with cloud platforms like AWS or Azure is essential. This role require ...

Data Lineage Developer: Fixed Income & Risk Data Montreal

A leading data solutions provider based in Montreal is seeking a Data Lineage Developer to enhance Fixed Income Cash & FX systems. This role requires expertise in data flow capture and documentation, along with strong programming skills in Perl, Java, and SQL. The ideal candidate will have 4+ years of experience ...

Staff Identity Platform Architect

A major Canadian retailer is seeking a Staff Developer to join their Customer Identity team in Toronto. This role involves shaping the architecture of identity services while collaborating across teams to ensure secure and scalable solutions. Requires over 10 years of software development experience, proficiency ...

Senior CRM Architect Enterprise Data & Cloud

A leading international university is seeking a Senior CRM Developer to design, configure, and support their enterprise CRM platform. The role requires strong experience in Salesforce Apex and Java, alongside a background in Information Technology. Candidates should have at least seven years of experience, inclu ...

Senior Backend Engineer – AI Commerce Platform

A leading technology company in Toronto is seeking a Senior Developer to design and build APIs and orchestration services for an AI-assisted commerce platform. You will work at the intersection of backend engineering and applied AI, ensuring reliability, security, and scalability. The ideal candidate has 5-8 yea ...

Principal AI Software Engineer Hybrid SaaS

A leading technology firm in Fredericton seeks a Principal Software Engineer to drive AI innovations in their Hospitality Cloud product. This pivotal role requires extensive experience in Java and .NET/C#, with a focus on delivering impactful AI solutions. You will work on modernizing legacy services and enhanci ...

Latency Critical eFX Platform Engineer

A software services provider located in Toronto is seeking a Low-Latency eFX Trading Platform Developer who will be responsible for optimizing core components of a real-time electronic trading platform. The ideal candidate should possess 6–8 years of hands-on Java and C#/.NET development experience in electronic ...

Senior Java & Angular Tech Lead

A leading provider of registration solutions in Toronto seeks a Mid-Senior level software developer to design and develop applications using Java, J2EE, and various technologies. The successful candidate will provide technical leadership and must have at least 6 years of experience in systems development. The ro ...

Latency Critical eFX Platform Engineer

A financial technology firm is seeking a Low-Latency eFX Trading Platform Developer to design and optimize core components for their real-time electronic trading platform. The ideal candidate will possess extensive experience in both Java and C#/.NET environments, focusing on latency-sensitive processes within F ...

Remote IT Developer Intern (Master’s Level) Equity Potential

A cutting-edge AI start-up is seeking a skilled IT Developer - Master-Level Intern to work in a hybrid remote setting based in Toronto, Ontario. This unique opportunity offers hands-on experience in software development within a high-growth environment, focusing on programming languages such as Python and Java. ...

Senior Java & Angular Tech Lead

A leading provider of registration solutions in Toronto seeks a Mid-Senior level software developer to design and develop applications using Java, J2EE, and various technologies. The successful candidate will provide technical leadership and must have at least 6 years of experience in systems development. The ro ...

Senior Java Engineer — Spring Microservices, High Impact

A leading bank in the Americas is seeking a highly skilled Java Developer to join its collaborative software engineering team in Toronto, Ontario. Candidates will work with disruptive technologies like Spring Boot and Microservices and will be responsible for maintaining complex customer-facing platforms while f ...

PL/SQL Developer | Hybrid Role with Learning & Benefits

A growing software company in Toronto is seeking a skilled PL/SQL Developer. This role involves developing software modules using PL/SQL and Java, and requires a minimum of 4 years of experience. The position offers a hybrid work model and a competitive salary range from $70,000 to $115,000 annually. Additional ...

Latency Critical eFX Platform Engineer

A financial technology company in Toronto is seeking an experienced Low-Latency eFX Trading Platform Developer to design and optimize core components of their electronic trading platform. The role focuses on developing latency-sensitive processes for pricing, execution, and risk management. Candidates should hav ...

Senior CRM Architect Enterprise Data & Cloud

A leading international university is seeking a Senior CRM Developer to design, configure, and support their enterprise CRM platform. The role requires strong experience in Salesforce Apex and Java, alongside a background in Information Technology. Candidates should have at least seven years of experience, inclu ...

Latency Critical eFX Platform Engineer

A financial technology firm is seeking a Low-Latency eFX Trading Platform Developer to design and optimize core components for their real-time electronic trading platform. The ideal candidate will possess extensive experience in both Java and C#/.NET environments, focusing on latency-sensitive processes within F ...

Latency Critical eFX Platform Engineer

A technology service provider in Toronto is seeking an experienced Low-Latency eFX Trading Platform Developer to design, build, and optimize core components of an electronic trading platform. The role requires 6–8+ years of hands-on experience in Java and C#/.NET development within trading environments. Key resp ...

Senior Mainframe Application Developer

Sr. Mainframe Developer Location: Toronto, ON – Hybrid (4 Days WFO) Duration: 12 Months Role Description – Must‑Have Mainframe expert with 10 years hands‑on experience 5 years mainframe application support experience ...

Senior Mainframe Application Developer

Sr. Mainframe Developer Location:Toronto, ON – Hybrid (4 Days WFO)Duration:12 MonthsRole Description – Must‑HaveMainframe expert with10 years hands‑on experience5 yearsmainframe application support experiencezOS, MVS, TSO/I ...

Executive Assistant to Sr. VPs RE Developers West Toronto

Our client, a prominent retail and commercial Real Estate developer, is hiring for a new Executive Assistant. The role supports a dynamic and respected Sr. VP and also provides executive level support to their in-house lawyer. The role does not involve legal work. To be successful in the role, you will use yo ...

Senior Mainframe Application Developer

Sr. Mainframe Developer Location: Toronto, ON – Hybrid (4 Days WFO) Duration: 12 Months Role Description – Must‑Have Mainframe expert with 10 years hands‑on experience 5 years mainframe application support experience ...

Senior Mainframe Application Developer

Sr. Mainframe Developer Location: Toronto, ON – Hybrid (4 Days WFO) Duration: 12 Months Role Description – Must‑Have Mainframe expert with 10 years hands‑on experience 5 years mainframe application support experience ...

Remote Software Engineer: Nuclear Safety Critical Systems

A leading technology firm is seeking a Software Developer to design and maintain software for nuclear systems in Canada. The ideal candidate has a Bachelor’s degree in Computer Science or a related field and at least 3 years of experience in software development. Responsibilities include developing software for ...

Android Developer / Mobile Developer

Location :: Calgary, AB (Day 1 onboarding onsite / in-office presence required 3x/week) Years of experience :: 5-7 RESPONSIBILITIES • Construct, enhance and troubleshoot native Android apps in an Agile, collaborative environment • Implement complex new features and functionality • Work closely with developers, d ...

Solution Architect, AI / Cloudflare Developer Platform

HybridAvailable Location: Singapore or Sydney, AustraliaAbout the roleAs a Solution Architect for the AI / Cloudflare Developer Platform and a member of the sales team you will help customers understand the technical details and business value proposition of the Cloudflare AI / Deve ...

Solution Architect, AI / Cloudflare Developer Platform

Hybrid Available Location: Singapore or Sydney, Australia About the role As a Solution Architect for the AI / Cloudflare Developer Platform and a member of the sales team you will help customers understand the technical details and business value proposition of the C ...

Solution Architect, AI / Cloudflare Developer Platform

Hybrid Available Location: Singapore or Sydney, Australia About the role As a Solution Architect for the AI / Cloudflare Developer Platform and a member of the sales team you will help customers understand the technical details and business value proposition of the C ...

Solution Architect, AI / Cloudflare Developer Platform

Hybrid Available Location: Singapore or Sydney, Australia About the role As a Solution Architect for the AI / Cloudflare Developer Platform and a member of the sales team you will help customers understand the technical details and business value proposition of the C ...

Développeur NodeJS/NodeJS developer

Direct message the job poster from Akkodis // Key responsibilities Own the end-to-end design, development, and rollout of new supplier integrations and data pipelines, demonstrating a high level of technical competency and leadership Utilize your deep knowl ...

Software Engineer in Tools & Frameworks

Join Apple’s Tools & Framework team as a Software Engineer to shape the future of automated integration systems. Contribute to tools enhancing developer workflows in a dynamic, collaborative environment.In this critical role, you will be instrumental in designing and implementing systems that support efficie ...

Senior Software Engineer — Diagnostics Team Remote, Ontario, Canada

Senior Software Engineer — Diagnostics Team Apply ALERT: Unity has received reports of scams where individuals purporting to be Unity HR representatives conduct bogus employment interviews via email or text, and then request payment as a condition for receiving an offer of employment. Ple ...

Remote Senior Full Stack Engineer — Observability DX (Equity)

A leading tech firm in Canada seeks a Senior Full Stack Engineer to revolutionize observability through an open-source platform. The role involves shaping key features, collaboratively engaging with the developer community, and tackling technical challenges in building high-performance systems. Candidates should ...

Junior Observability Engineer (Python/Go) Remote

A leading open source software firm is looking for a Junior developer to join the Observability team. This position involves developing a cloud-native monitoring stack using Python and Go, focusing on open-source technologies. You'll collaborate with a global team and engage with the community, creating high-qua ...

Remote Senior Full Stack Engineer — Observability DX (Equity)

A leading tech firm in Canada seeks a Senior Full Stack Engineer to revolutionize observability through an open-source platform. The role involves shaping key features, collaboratively engaging with the developer community, and tackling technical challenges in building high-performance systems. Candidates should ...

Junior Observability Engineer (Python/Go) Remote

A leading open source software firm is looking for a Junior developer to join the Observability team. This position involves developing a cloud-native monitoring stack using Python and Go, focusing on open-source technologies. You'll collaborate with a global team and engage with the community, creating high-qua ...

Junior Observability Engineer (Python/Go) Remote

A leading open source software firm is looking for a Junior developer to join the Observability team. This position involves developing a cloud-native monitoring stack using Python and Go, focusing on open-source technologies. You'll collaborate with a global team and engage with the community, creating high-qua ...

ERP Solutions Architect & Applications Developer (Power BI)

A technology recruiting company is seeking an ERP Solution Specialist - Applications Developer in Toronto. This full-time role focuses on providing technical expertise in enterprise systems, particularly using Microsoft Stack and Power BI. Responsibilities include data analysis, leading software solution design, ...

Junior Observability Engineer (Python/Go) Remote

A leading open source software firm is looking for a Junior developer to join the Observability team. This position involves developing a cloud-native monitoring stack using Python and Go, focusing on open-source technologies. You'll collaborate with a global team and engage with the community, creating high-qua ...

Remote Senior Full Stack Engineer — Observability DX (Equity)

A leading tech firm in Canada seeks a Senior Full Stack Engineer to revolutionize observability through an open-source platform. The role involves shaping key features, collaboratively engaging with the developer community, and tackling technical challenges in building high-performance systems. Candidates should ...

Remote Senior Full Stack Engineer — Observability DX (Equity)

A leading tech firm in Canada seeks a Senior Full Stack Engineer to revolutionize observability through an open-source platform. The role involves shaping key features, collaboratively engaging with the developer community, and tackling technical challenges in building high-performance systems. Candidates should ...

Junior Observability Engineer (Python/Go) Remote

A leading open source software firm is looking for a Junior developer to join the Observability team. This position involves developing a cloud-native monitoring stack using Python and Go, focusing on open-source technologies. You'll collaborate with a global team and engage with the community, creating high-qua ...

Junior Observability Engineer (Python/Go) Remote

A leading open source software firm is looking for a Junior developer to join the Observability team. This position involves developing a cloud-native monitoring stack using Python and Go, focusing on open-source technologies. You'll collaborate with a global team and engage with the community, creating high-qua ...

Senior Staff AI First Software Architect

A leading financial software company in Toronto seeks a Senior Staff/Principal Software Developer. This hybrid role requires expertise in full-stack development and AI technologies. You'll drive significant tech initiatives and collaborate cross-functionally to create solutions for customer problems. A competiti ...

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