157,678+ Core Java Developer Jobs in Canada — Top Companies Hiring July 2026

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Backend Architect, Cloud & IoT for Senior Care (Hybrid)

A Montreal-based startup is seeking a backend developer to enhance its cloud infrastructure supporting IoT devices for senior care. The candidate will design, deploy, and maintain robust backend solutions, ensuring seamless integration with the hardware team. Responsibilities include developing cloud APIs and Io ...

Senior Property Accountant — Real Estate Finance & GL

A leading real estate developer in Montreal is looking for a Senior Property Accountant with 5-10 years of experience in the real estate industry. The successful candidate will manage daily journal entries, general ledger operations, and assist in preparing financial statements. Strong analytical skills and prof ...

Senior Cloud Software Engineer – Cloud Native

A leading cybersecurity company is seeking a Senior Software Developer to join its FortiClient Cloud team in Burnaby, Canada. The role involves designing and developing cloud applications using modern technologies. Ideal candidates should have a minimum of 5 years relevant experience, strong skills in Python and ...

Senior Full Stack Engineer for AI Driven Workflows

A growing tech company in Toronto is looking for a Senior Full Stack Developer passionate about building high quality features. You will work in a team-centric environment, writing well-tested code and mentoring others while contributing to performance improvements. Required skills include strong experience with ...

Senior Full Stack Integrations Architect

A SaaS company in Ottawa is seeking a Senior Full Stack Developer for its Integrations Team. You will design scalable APIs and backend systems, enhancing platform usability for thousands of users. The ideal candidate has over 6 years of experience in full stack development, is skilled in Laravel, Vue.js, and MyS ...

Senior iOS Engineer New App (Swift/KMP) Onsite Toronto

A recruitment agency is seeking an experienced iOS Developer for a contract role in Toronto. You will build a brand-new iOS application from scratch, collaborating closely with designers and backend developers. Candidates should have over 5 years of experience, strong skills in Swift and Kotlin Multiplatform, an ...

Automation Engineer: Python, Selenium & BDD

An established industry player is seeking a talented Automation Developer to join their dynamic team. This role focuses on enhancing automation processes using Python and Selenium, driving efficiency in functional and regression testing. The ideal candidate will thrive in a collaborative environment, leveraging ...

Embedded Software Engineer, C/C++ for Network Security

A leading network security firm is seeking an experienced Embedded Software Developer to join their expanding team. The ideal candidate will work on the FortiManager product, developing and testing software while also performing bug fixes and maintaining code. Candidates should have 1-3 years of experience in C/ ...

Senior iOS Engineer — SwiftUI & AI Driven Apps

An international high-tech consultancy company is seeking an experienced iOS Developer in Calgary, Alberta. The ideal candidate will have over 7 years of experience and a strong proficiency in Swift and SwiftUI. You will architect scalable applications and mentor fellow developers while enhancing your skills in ...

Senior Visualization Architect (C++/Python)

A leading technology company in Canada is seeking a Senior Software Developer with strong expertise in C++ and Python. The role involves designing and developing complex software applications while collaborating with experts on geoscience innovations. Candidates should have at least 7 years of experience and fam ...

Senior Python Test Software Engineer for Satellite Payloads

A global aerospace company located in Quebec is seeking a Test Software Developer. The ideal candidate will develop test software using Python for satellite payloads and must have at least 5 years of development experience. This temporary role requires good communication skills in both English and French and off ...

Senior React Front End Engineer Data Analytics UI

A consulting organization in Toronto is seeking a skilled React.js developer to build a custom data analytics frontend for data extraction and analysis from SQL databases. The ideal candidate will have over 5 years of front-end development experience with a strong emphasis on React proficiency. You will be respo ...

Senior .NET Backend Engineer – API & Event Driven Systems

A leading sports technology company is seeking a Senior .NET Backend Developer to join its backend team. In this role, you will design and maintain backend systems using .NET. Key responsibilities include developing APIs, applying Clean Architecture principles, and collaborating with cross-functional teams. Idea ...

Senior AI Systems Architect — Backend & LLM Orchestration

A leading AI infrastructure company in Ottawa, Canada, seeks an AI Architect to work on frontend and backend architecture for advanced AI systems. The ideal candidate has over 3 years of experience in full-stack development, specifically in Python and API development. Responsibilities include architecting servic ...

Senior Fullstack Engineer — Lead End to End Product

A technology-driven affiliate platform located in Montreal is seeking a Senior Fullstack Developer to lead full-stack initiatives and mentor junior developers. You will own the design, development, and deployment of critical product features using Node.js, Python, and React. The ideal candidate should have 6+ ye ...

Senior Android Engineer Kotlin & Jetpack Expert

A leading technology firm in Calgary is seeking a Senior Android Developer to enhance its flagship Android applications. This role involves designing and maintaining app features using Kotlin, collaborating with cross-functional teams, and mentoring junior engineers. Candidates should have 5–7 years of experienc ...

Senior AI Engineer — Agentic AI for Proactive Support

A SaaS company is seeking a Senior AI Developer to revolutionize technical support through AI solutions. You will build agentic systems for resolving connectivity issues, evaluate LLMs for safety and performance, and mentor a team of engineers. The role demands hands-on experience in AI product development, stro ...

Remote Senior Fullstack Engineer React/Node at Scale

A forward-thinking tech company seeks a mid-senior level developer to work on impactful projects in a fully remote setting. The ideal candidate will have expertise in technologies such as React, Node, and SQL. This full-time role offers flexible hours, health benefits, and opportunities for professional developm ...

Front End Practice Lead — Growth, Standards & Collaboration

A leading retail and automotive services company in Ontario is seeking a Manager, Front-End Development Practice to lead its technology organization in Toronto. The role involves overseeing the front-end development practice, promoting ongoing learning, and implementing standards for consistency across teams. Th ...

Data Driven PHP Backend Engineer (Flexible Hours)

A digital shopping platform based in Winnipeg is seeking an experienced PHP Developer to enhance their backend systems. You will contribute to creating an engaging community while using your expertise in PHP and databases. Ideal candidates should have at least 3 years of experience in PHP development, relational ...

Senior Backend Dev – IA & Revenue (Montréal)

Une entreprise innovante dans le secteur aérien recherche un Senior Backend Software Developer à Montréal. Vous serez responsable de la conception et du développement de systèmes backend pour des produits optimisés par l'IA. Avec plus de 5 ans d’expérience en développement logiciel, vous contribuerez à des proje ...

Senior iOS Engineer — Tech Lead & Architecture

A leading bank in the Americas is seeking a Senior iOS Developer to join their Toronto team. The ideal candidate will have over 5 years of iOS development experience using Swift 5 and XCTest, with strong knowledge in UIKit and Auto Layout. Responsibilities include analyzing complex requirements, providing techni ...

Senior AngularJS UI Lead & Microservices Architect

A leading tech firm in Toronto, Ontario is seeking a Dev Lead/Senior Developer with over 7 years of experience in application development. The ideal candidate will have strong skills in AngularJS, Micro Services, and API development, with a Bachelor’s degree in Computer Science or equivalent. Excellent communica ...

Remote Node Engineer (Mid Level) Build with Impact

A leading software solutions provider in Ontario is looking for a developer with at least 3 years of experience to join their fully remote team. This role requires the ability to create clean and testable code, along with serverless experience using AWS or Azure. Join a team that focuses on one project at a time ...

Global Sales & Project Lead for Event Textiles

A creative textile company in Montreal is seeking a Business Developer to drive sales, manage projects, and participate in industry events. The role requires 3–5 years of relevant experience, strong collaboration and problem-solving skills, and an open attitude toward international work. The company offers a sup ...

Remote L&D Designer & eLearning Specialist

A leading staffing firm in Canada is seeking an experienced L&D Designer/Developer to lead the design and development of learning programs. This remote role requires 5+ years in Learning & Development and expertise in eLearning tools. Candidates will collaborate closely with vendors and stakeholders to deliver e ...

Remote Junior Observability Engineer (Python/Go)

A leading open source software company is looking for a Junior Software Developer - Observability to join their remote team. The role involves developing a cloud-native monitoring stack and collaborating with a globally distributed team. Candidates should have strong skills in Python and a basic knowledge of Go. ...

Embedded C/C++ Engineer Debug & Build Smart Building Systems

A technology services company located in Canada, Quebec, is seeking a skilled software developer specializing in C and C++. The role involves analyzing, debugging, and implementing software for embedded and high-level applications. Candidates should have 3+ years of experience in the field, strong debugging skil ...

School Photographer

Intermediate Software Developer Our public safety technology client is seeking Intermediate Software Developers (5+ years) to develop and maintain police and emergency services informatics systems using C++ and Microsoft Visual Studio. Full‑time position. Senior SharePoint Consultant </h ...

Cloud Data Engineer (Python/Databricks)

Role : Data Engineer Location : Ottawa, ON Canada (Hybrid) Contract Candidate should be comfortable for FF interview at client location/Ottawa Developer to support Data Integration team Skills required: Profici ...

Lead AWS Cloud DevOps Engineer (Remote Namer)

Lead AWS Cloud DevOps Engineer Location: North America (Remote) As a Lead AWS Cloud DevOps Engineer, you will oversee and build cloud infrastructure that powers mission‑critical platforms, ensuring reliability, scalability, and high performance. The role involves end‑to‑end ownership of c ...

ETRM Techno Functional Consultant with Implementation Focus

Become a pivotal ETRM Techno-Functional Consultant, driving application development and customer engagement. Leverage your specialist knowledge in implementation and troubleshooting to create tailored solutions. This role requires a robust background with at least 8 years in implementation and 2 yea ...

eBay Technical Lead Manager Position

Become a Technical Lead Manager at eBay, where your architectural skills meet leadership. Spearhead the development of groundbreaking ecommerce systems in a collaborative environment. As a Tech Lead Manager, you will combine your deep engineering knowledge with leadership capabilities to guide archi ...

Lead Android Engineer at Okta

Step into a leadership role at Okta as a Lead Android Engineer focused on developing secure client software. Your expertise in Kotlin and software architecture will drive our projects. This position in the Device Authenticators team calls for a dynamic individual with 5-7 years of software developme ...

Engineering Excellence Leader at Citi

Step into a leadership role at Citi as an Engineering Excellence Leader, where you will inspire change and enhance software development culture. This hands-on position requires technical prowess. Located in one of the world’s most complex financial organizations, you will be an influential figure ad ...

Senior Backend Engineer in Financial Tech

Transform the fintech landscape as a Senior Backend Engineer at a leading firm in Downtown Toronto. This hybrid position emphasizes building scalable backend systems for investment and risk management. In this role, you'll engage with diverse teams to design high-performance solutions that streamlin ...

Lead Technique Azure IA Montréal

Devenez le Leader Technique Azure IA à Montréal et concevez des solutions conversationnelles avec Azure OpenAI et LLM. Ce poste est une opportunité de mener des projets IA de haut calibre. Nous recrutons un Tech Lead avec plus de 10 ans d'expérience en développement logiciel et en IA appliquée. Vous ...

Senior Enterprise Architect – Salesforce Strategy

Shape the future of Salesforce at TMX as a Senior Enterprise Architect. This hybrid role, based in Toronto, focuses on application modernization and strategic cloud solutions. As a trusted advisor at TMX, you will oversee Salesforce architecture and lead a team of professionals in developing scalabl ...

Senior Engineering Manager at Omnissa

Shape secure software experiences as a Senior Engineering Manager with Omnissa, in a hybrid arrangement. Use your technical leadership to streamline the Software Distribution Project for Windows Hub. In this strategic role, you’ll need 5-7 years of software engineering experience, including 3 years ...

Senior Big Data Engineer Samsung Vancouver

Elevate your career as a Senior Data Engineer with Samsung Research in Vancouver. This hybrid position empowers you to process vast amounts of data to generate strategic insights for stakeholders. In this critical role, you will develop and manage scalable data solutions while collaborating closely ...

AWS IICS Snowflake Tech Lead Role

Elevate the insurance industry with Intact Lab as an AWS, IICS, and Snowflake Tech Lead. Foster innovation in a hybrid setting, focusing on data integrity and solution delivery. At Intact Lab, you will lead technical initiatives utilizing your substantial expertise in AWS, Snowflake, and IICS. This ...

Senior Manager of Development for Wealth Management Technology

Join a purpose-driven team as a Senior Manager of Development. Oversee the engineering execution of modern application solutions that optimize user experience and enhance operational efficiency. Your role will focus on executing technology solutions that modernize applications while ensuring complia ...

Citi Senior Applications Analyst Role

Advance your expertise with Citi's Senior Applications Analyst role focused on application systems analysis and development. This position combines your programming skills with team collaboration to enhance business applications. In this intermediate-level role, you will work alongside the Technolog ...

Senior Backend Software Engineer for Machine Learning

Shape the future of Highspot’s AI technology as a Senior Backend Software Engineer focused on machine learning initiatives. Help advance our sales platform through innovative solutions and collaborations. This role invites you to lead the development of scalable machine learning models, working clos ...

Senior Applications Development Role at Citi

Elevate your career at Citi as a Senior Applications Development professional. This role focuses on high-quality software engineering, teamwork, and advanced security practices in application development. As an intermediate-level manager, you will work closely with cross-functional teams to analyze, ...

Senior Engineering Lead Full Stack

Lead engineering initiatives at ScriptRunner for Confluence Cloud as a Senior Engineering Lead. Focus on full stack development while mentoring engineers and fostering an agile environment. In this senior-level role, you will work alongside the Engineering Manager and other leadership to define the ...

Citi Senior Applications Analyst Role

Advance your expertise with Citi's Senior Applications Analyst role focused on application systems analysis and development. This position combines your programming skills with team collaboration to enhance business applications. In this intermediate-level role, you will work alongside the Technolog ...

Lead Applications Architect at McCarthy Tétrault

Shape the future of technology at McCarthy Tétrault as a Lead Applications Architect in Toronto, Calgary, or Vancouver. Use your extensive application architecture experience to guide our tech initiatives in a flexible hybrid model. This position requires 8-10 years of comprehensive experience in IT ...

Android Engineer with Pinterest Vision

Become an Android Engineer at Pinterest and redefine user inspiration. Collaborate with talented teams to build next-gen mobile frameworks and applications. Pinterest seeks deep-thinking Android engineers to enhance its product offerings. With 5+ years of industry experience, you’ll leverage your kn ...

Senior Android Software Engineer Driving Community Innovation

Become a key player in Android technology to enhance user engagement. Collaborate with cross-functional teams to innovate and deploy features that strengthen community connections worldwide. In this role, you'll apply your extensive experience in Android software development to design and implement ...

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