350,164+ Java Full Stack Developer Mean Stack Api Jobs in Toronto, Canada — Local Employers Hiring June 2026

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UX/UI Developer: Mobile First Design & API Integrations

A leading IT consulting firm in Toronto is seeking a UX/UI Developer with over 3 years of experience. The role emphasizes building responsive websites and working with third-party APIs. The ideal candidate will have strong design skills and a passion for user experience. Responsibilities include creating sites f ...

Senior MuleSoft Developer — API Led Integration Expert (Hybrid)

A global consulting firm is looking for a highly experienced MuleSoft Developer in Toronto, Canada. The successful candidate will have a strong background in Java and extensive experience in designing API-led integration solutions using MuleSoft, particularly with Salesforce. They will play a critical role in en ...

Cloud Focused Python Developer with REST API Expertise

Join a team as a Python Developer specializing in cloud-based systems. Your role will emphasize developing robust REST APIs and automating CI/CD processes to streamline operations effectively. This position is designed for a candidate with a strong background in building production-ready REST APIs w ...

Product Manager for Developer Platforms and API Experience

Lead platform initiatives and enhance developer experiences as a Product Manager. Shape how enterprises integrate with cutting-edge AI models through well-designed APIs, SDKs, and tooling. We are seeking a Product Manager focused on developer platforms and experiences. This role requires a deep unde ...

Staff Software Engineer Data Platform

Note: This role is only available to Toronto/GTA-based candidates About the role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role, you’ll be designing and optimizin ...

Staff Software Engineer Data Platform

Note: This role is only available to Toronto/GTA-based candidates About the role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role, you’ll be designing and optimizin ...

Staff Software Engineer Data Platform

Note: This role is only available to Toronto/GTA-based candidates About the role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role, you’ll be designing and o ...

App Developer Intern

Orthoplex Solutions is seeking an App Developer Intern to join our growing development team. This internship is ideal for motivated individuals eager to gain hands-on experience building modern web and mobile applications using MongoDB, Express, React, and Node.js, among others. You’ll work on real-world project ...

RQ10880 Software Developer Senior

We are seeking an immediateSenior Software Developer (RQ10880)to join theMinistry of Public and Business Service Delivery and Procurementin an onsite role at222 Jarvis St, Toronto, ON . This position will focus on Java‑based large‑scale web‑application developmen ...

RQ10880 Software Developer Senior

We are seeking an immediate Senior Software Developer (RQ10880) to join the Ministry of Public and Business Service Delivery and Procurement in an onsite role at 222 Jarvis St, Toronto, ON . This position will focus on Java‑based large‑scale web‑application development, RESTful APIs, ...

RQ10880 Software Developer Senior

We are seeking an immediate Senior Software Developer (RQ10880) to join the Ministry of Public and Business Service Delivery and Procurement in an onsite role at 222 Jarvis St, Toronto, ON . This position will focus on Java‑based large‑scale web‑application development, RESTful APIs, ...

Senior Software Developer Workflows

Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily tr ...

Senior Software Developer Workflows

Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily tr ...

Java Spring Boot Expert at TCS

Elevate your career at Tata Consultancy Services as a Senior Spring Boot Developer, focusing on Java and enterprise frameworks. Thrive in a diverse, globally recognized organization.TCS is looking for a Java expert with solid experience in Spring and robust API development skills. This senior role invo ...

QA Engineer Build Testing Foundations

Become a foundational QA Engineer at NationGraph and establish quality assurance across our platform. Your role will focus on test automation and quality metrics while enhancing our public sector data offerings.At NationGraph, you will take charge of building and maintaining automated test suites for both we ...

QA Engineer Build Testing Foundations

Become a foundational QA Engineer at NationGraph and establish quality assurance across our platform. Your role will focus on test automation and quality metrics while enhancing our public sector data offerings.At NationGraph, you will take charge of building and maintaining automated test suites for both we ...

QA Engineer Build Testing Foundations

Become a foundational QA Engineer at NationGraph and establish quality assurance across our platform. Your role will focus on test automation and quality metrics while enhancing our public sector data offerings.At NationGraph, you will take charge of building and maintaining automated test suites for b ...

Senior Software Engineer

Summary Guidewire’s Product Development and Operations (PDO) organization builds and runs the cloud platform that powers the world’s most trusted P&C insurance software. You’ll join a collaborative, agile group building high‑performance modeling and configuration services that accelerate how insurers design and ...

Senior Software Engineer

Summary Guidewire’s Product Development and Operations (PDO) organization builds and runs the cloud platform that powers the world’s most trusted P&C insurance software. You’ll join a collaborative, agile group building high‑performance modeling and configuration services that accelerate how insu ...

Senior Software Engineer

Summary Guidewire’s Product Development and Operations (PDO) organization builds and runs the cloud platform that powers the world’s most trusted P&C insurance software. You’ll join a collaborative, agile group building high‑performance modeling and configuration services that accelerate how insu ...

Sr Software Engineer Core Backend & Platform Engineering

WHO WE ARE At Basis, we empower agencies and brands with cutting-edge software that automates digital media operations. Our all-in-one platform supports seamless planning, reporting, and financial reconciliation across direct, programmatic, search, and social media.We’re not just building advanced tech ...

Java Backend Developer (Search Engine Expert) Mindbreeze OR Coveo Experience

Java Backend Developer (Search Engine Expert) with Hands-on experience Mindbreeze InSpire OR Coveo OR Solr OR Apache Lucine Toronto, ON/ Ottawa/ Montreal, QC- 2-3 days a week Onsite OR Remote for Non-Local 12 months Contract Immediate Joiner Required Skills: < ...

Java Backend Developer (Search Engine Expert) Mindbreeze OR Coveo Experience

Java Backend Developer (Search Engine Expert) with Hands-on experience Mindbreeze InSpire OR Coveo OR Solr OR Apache Lucine Toronto, ON/ Ottawa/ Montreal, QC- 2-3 days a week Onsite OR Remote for Non-Local 12 months Contract Immediate Joiner Required Skills: < ...

Platform Engineer

## Platform EngineerApplylocations: Calgary, AB: Toronto, ONtime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: June 16, 2026 (12 days left to apply)job requisition id: JR **What you'll do:****Software Development & Technical Leadership (Primary Focus)*** Lead the design, dev ...

Platform Engineer

## Platform EngineerApplylocations:Calgary, AB:Toronto, ONtime type:Full timeposted on:Posted Yesterdaytime left to apply:End Date: June 16, 2026 (12 days left to apply)job requisition id:JR **What you'll do:****Software Development & Technical Leadersh ...

Platform Engineer

## Platform EngineerApplylocations: Calgary, AB: Toronto, ONtime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: June 16, 2026 (12 days left to apply)job requisition id: JR **What you'll do:****Software Development & Technical Leadership (Primary Focus)*** Lead the design, dev ...

Platform Engineer

## Platform EngineerApplylocations: Calgary, AB: Toronto, ONtime type: Full timeposted on: Posted Yesterdaytime left to apply: End Date: June 16, 2026 (12 days left to apply)job requisition id: JR **What you'll do:****Software Development & Technical Leadership (Primary Focus)*** Lead the design, dev ...

Software Developer ProServ (Contract)

The Company Univeris, headquartered in Toronto, Canada, is a privately held company and is the leader in enterprise wealth management for the Canadian market. Founded in 1991, Univeris has over 80 staff and 15 leading financial services clients representing over 12,000 financial advisors on the platform. It offe ...

Software Developer ProServ (Contract)

The Company Univeris, headquartered in Toronto, Canada, is a privately held company and is the leader in enterprise wealth management for the Canadian market. Founded in 1991, Univeris has over 80 staff and 15 leading financial services clients representing over 12,000 financial advisors on the p ...

Applied AI Engineer

About Cryptio Cryptio is the leading enterprise‑grade financial data transformation and digital asset ERP platform for accounting, financial reporting, tokenization compliance, and loan management solutions. It is a complete back and middle‑office platform that delivers financial integrit ...

Applied AI Engineer

About Cryptio Cryptio is the leading enterprise‑grade financial data transformation and digital asset ERP platform for accounting, financial reporting, tokenization compliance, and loan management solutions. It is a complete back and middle‑office platform that delivers financial integrit ...

Applied AI Engineer

About Cryptio Cryptio is the leadingenterprise‑grade financial data transformation and digital asset ERP platformfor accounting, financial reporting, tokenization compliance, and loan management solutions. It is a complete back and middle‑office platform that delivers financial integrity and ...

Applied AI Engineer

About Cryptio Cryptio is the leading enterprise‑grade financial data transformation and digital asset ERP platform for accounting, financial reporting, tokenization compliance, and loan management solutions. It is a complete back and middle‑office platform that delivers financial inte ...

DevOPS Cloud Engineer Senior

Toronto, ON, CanadaContractWorkspaceOn-SiteStart Date APPLICATIONS FOR THIS POSITION ARE NOW CLOSEDJob TypeClientCentral Agencies ClusterHourly Wage77-90End Date Job DescriptionResponsibilities: Design, build and support cloud environments to create digital products Monitor and assess the performance of applicat ...

DevOPS Cloud Engineer Senior

Toronto, ON, CanadaContractWorkspaceOn-SiteStart Date APPLICATIONS FOR THIS POSITION ARE NOW CLOSEDJob TypeClientCentral Agencies ClusterHourly Wage77-90End Date Job DescriptionResponsibilities: Design, build and support cloud environments to create digital products Monitor and assess the performance of applicat ...

DevOPS Cloud Engineer Senior

Toronto, ON, CanadaContractWorkspaceOn-SiteStart Date APPLICATIONS FOR THIS POSITION ARE NOW CLOSEDJob TypeClientCentral Agencies ClusterHourly Wage77-90End Date Job DescriptionResponsibilities: Design, build and support cloud environments to create digital products Monitor and assess the performance of applicat ...

DevOPS Cloud Engineer Senior

Toronto, ON, CanadaContractWorkspaceOn-SiteStart Date APPLICATIONS FOR THIS POSITION ARE NOW CLOSEDJob TypeClientCentral Agencies ClusterHourly Wage77-90End Date Job DescriptionResponsibilities: Design, build and support cloud environments to create digital products Monitor and assess the performance of applicat ...

Head of Marketing Technology

Location Calgary, AB; Toronto, ON Employment Type Full time Location Type On‑site Department Marketing Head of Marketing Technology The Role Neo's customer base grew primarily through partnerships and co‑branded pro ...

Head of Marketing Technology

Location Calgary, AB; Toronto, ONEmployment Type Full timeLocation Type On‑siteDepartment MarketingHead of Marketing Technology The Role Neo's customer base grew primarily through partnerships and co‑branded products. The infrastructure that powered those relationships was ...

Head of Marketing Technology

Location Calgary, AB; Toronto, ON Employment Type Full time Location Type On‑site Department Marketing Head of Marketing Technology The Role Neo's customer base grew primarily through partnerships and co‑branded pro ...

Head of Marketing Technology

Location Calgary, AB; Toronto, ON Employment Type Full time Location Type On‑site Department Marketing Head of Marketing Technology The Role Neo's customer base grew primarily ...

Software Development Engineer, Measurement, Ad Tech, and Data Science (MADS)

DescriptionJoin our dynamic Reach Planning Engineering team within Measurement Ad Tech Data Science to build the next generation of advertising technology at Amazon. In this role, you'll own, design, and deliver highly scalable systems that empower advertisers to plan campaigns and build strategies related t ...

Application Security Consultant SCA Global Security

Opportunity We are seeking a talented Intermediate Developer to join our Application Security team and serve as a bridge between security and development. This role focuses on providing technical execution and expertise in application security, with a specialization in Software Composition Analysis (SCA) within ...

Software Developer/Technical Lead

Cosm Medical is a Toronto-based medical device company. Our goal is to transform the way pelvic floor disorders are treated thanks to 3D printing, AI and cloud software, and Personalize Pelvic Health. Pelvic floor disorders, including pelvic organ prolapse, urinary and fecal incontinence, drastically decre ...

Software Developer/Technical Lead

Cosm Medical is a Toronto-based medical device company. Our goal is to transform the way pelvic floor disorders are treated thanks to 3D printing, AI and cloud software, and Personalize Pelvic Health. Pelvic floor disorders, including pelvic organ prolapse, urinary and fecal incontinence, drastically decre ...

Senior Software Developer, Data Infrastructure

**Job Requisition ID #** 26WD96510 **Position Overview** Autodesk’s Data Platform is building the next generation of data infrastructure — AI native, scalable and developer-friendly systems that power analytics, AI, real-time insights, and customer-facing experiences across Autodesk.<b ...

Python Developer with Cloud Expertise

Fulfillment IQ seeks a Full Stack Python Developer to innovate in Toronto. Engage in crafting cloud-based solutions using Python and React in a flexible, hybrid work arrangement.In this full-time role, your responsibility includes maintaining Python applications and optimizing APIs with FastAPI or Flask. You ...

Hybrid Senior Java Developer AEM Focus

Advance your career as a Hybrid Senior Java Developer concentrating on Adobe Experience Manager in Toronto, ON. This role involves extensive work with modern Java technologies. We are looking for a candidate with at least 10 years of experience, especially in Core Java and JEE technologies, includin ...

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