609,387+ Senior Java Developer Core Java Spring Boot Microservices Jobs in Canada — Top Companies Hiring July 2026

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Senior Full Stack Developer DevOps Focus

Elevate your career as a Senior Full Stack Developer specializing in DevOps and Security. Enhance existing services by applying secure coding practices and improving incident readiness in Toronto or nearby areas. This role demands 20 years of experience in Full Stack Development, emphasizing the imp ...

Senior AxiomSL Developer for Compliance Solutions

Join DXC Luxoft as a Senior AxiomSL Developer, specializing in compliance and regulatory reporting solutions. Utilize your skills in stress testing and data governance. In this impactful role, you will be responsible for developing and supporting AxiomSL reporting applications designed to meet rigor ...

Senior Back End Cloud Developer Role

Become a key player as a Senior Back End Developer focusing on cloud applications. Ideal for professionals with deep expertise in Azure and DevOps practices. This role requires a minimum of 8 years of hands-on experience in cloud application engineering. Responsibilities include writing working code ...

Senior Full Stack Developer (( DevOps + Security)

Senior Full Stack Developer (DevOps + Security) Locations: Toronto, ON (M5A 3N8), Brampton, ON (L6S 1S4, L6S 1S5), Milton, ON (L9T 0A1), Mississauga, ON (L5B 1P6), Ajax, ON (L1S 6N6), Pickering, ON (L1V 0A1), Vaughan, ON (L6A 0X9), North York, ON (M2H 0A2), Oshawa, ON (L1K 2G2), Canada. ...

Senior Python Developer with Oracle Mantas

Join OFSAA as a Senior Python Developer focused on Oracle Mantas and PL/SQL. Engage in feature design and complex data handling in finance. In this role at OFSAA, you will leverage your extensive experience to develop new functionalities using Python and SQL. You'll lead troubleshooting efforts and ...

Senior GIS Developer Role in Brampton

Take on the role of Senior GIS Developer in Brampton, ON, focusing on application migration and enhancement. Work 2 days onsite and earn $90-$95 hourly. As a Technology Specialist/Developer (GIS), you will oversee the complex migration of applications from Esri's ArcGIS Online to Peel Region's ArcGI ...

Senior Data Engineering Developer at Interac

Elevate your career with Interac as a Senior Data Engineering Developer on an 8-month fixed contract. Focus on designing sustainable data solutions and improving workflows to drive business success. Join Interac in this pivotal role where you'll be responsible for developing high-quality data fulfil ...

Senior DevOps Developer Role in Toronto

Join Caseware as a Senior DevOps Developer in a hybrid model, focusing on CI/CD excellence and scalable platform functionality. Your expertise will enhance operational workflows and deployment strategies. This hybrid position at Caseware allows you to leverage over four years of experience in DevOps ...

Senior Data Developer Hybrid at Intact

Join Intact as a Senior Data Developer and harness cloud technologies in a hybrid work environment. Drive impactful data engineering projects that support our leading data science lab. In this exciting role, you will utilize your software engineering skills to develop robust data pipelines and suppo ...

Senior Salesforce Developer for Banking Client

Elevate your career as a Senior Salesforce Marketing Cloud Developer in a hybrid role with Insight Global, located in downtown Toronto. This contract position focuses on leveraging your Salesforce expertise in a collaborative environment. The role requires your in-depth knowledge of Salesforce Marke ...

Senior Developer for Front End Projects

Become a Senior Developer with Critical Mass and drive front-end project success on impactful consumer websites. Focus on achieving pixel-perfect design in this contract position from July 1 to July 31, 2026. This role requires you to blend your skills in HTML5, CSS3, and JavaScript to build respons ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Developer for Innovative Healthcare Tech

Shape the future of health delivery as a Senior Developer in Brossard, QC. Engage with critical workflows and enhance patient care with your full stack expertise. This in-office role is geared towards a proactive Senior Full Stack Developer excited to contribute to a rapidly evolving healthtech envi ...

Senior Full Stack Developer React & Node.js

Shape the future of cybersecurity as a Senior Full-Stack Developer with expertise in React and Node.js. Collaborate on SaaS platforms that serve diverse markets. We seek an experienced developer to join our team focused on delivering advanced cybersecurity solutions. Collaborate with product and des ...

Senior Full Stack and AdOps Developer

Salary Range: $100,000.00 To $120,000.00 Annually About SJC SJC stands as Canada’s largest privately owned communications company, distinguished by its portfolio of leading media brands, including Toronto Life, Chatelaine, and Maclean’s. A dynamic and influential organization with ...

Senior Full Stack Developer Cybersecurity Solutions

Secure your place as a Senior Full Stack Developer focused on creating Cybersecurity Solutions. Drive innovation in SaaS products that protect small businesses and consumers. This role requires a skilled individual to develop and enhance cybersecurity software using technologies like React and Node. ...

Senior C#.Net Developer (Banking Project)

Iris Software is on the lookout for a Senior C#.Net Developer to work on high-impact applications for a top-tier banking client in Downtown Toronto, ON. This hybrid role offers ongoing project engagement. In this role, you will be responsible for developing robust applications using C#.Net while lev ...

Senior Full Stack Developer Python & FastAPI

Join our team as a Senior Full Stack Developer specializing in Python and FastAPI, driving AI-driven solutions in insurance operations. Your expertise will enhance scalability and reliability. This role focuses on integrating innovative AI solutions that align with business needs. You’ll collaborate ...

Senior Full Stack Developer React & Node.js

Shape the future of cybersecurity as a Senior Full-Stack Developer with expertise in React and Node.js. Collaborate on SaaS platforms that serve diverse markets. We seek an experienced developer to join our team focused on delivering advanced cybersecurity solutions. Collaborate with product and des ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Oracle Developer with PwC Canada

Level up your career as a Senior Oracle Application Developer at PwC Canada in a hybrid role located in Ottawa. Bring your PL/SQL and Oracle Forms skills to work on vital federal projects. PwC Canada is hiring two Senior Oracle Application Developer Consultants for an ongoing contract ending in Marc ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Developer in Cloud and AI

Step into a pivotal role as a Senior Developer at National Bank, specializing in cloud and AI solutions. Drive impactful projects in a flexible, hybrid work environment. As a Senior Developer, you will leverage your significant experience in artificial intelligence and cloud engineering to create ag ...

Senior Developer Analyst Legal Tech Focus

Step into an influential Senior Developer Analyst role, supporting enterprise legal applications with a unique hybrid work environment. This position provides an opportunity to leverage your extensive skills in application development. We're hiring a Developer Analyst (Level 3) on a three-month cont ...

Senior Oracle EBS Developer Toronto Onsite

Advance your career as a Senior Oracle EBS Developer based in Toronto, ON. With a competitive hourly rate of CAD $90-$95, this role focuses on Oracle E-Business's core modules. As a key player in this 12-month project, you will demonstrate a comprehensive understanding of Accounts Receivable, Accoun ...

Senior Oracle EBS Developer Toronto Onsite

Advance your career as a Senior Oracle EBS Developer based in Toronto, ON. With a competitive hourly rate of CAD $90-$95, this role focuses on Oracle E-Business's core modules. As a key player in this 12-month project, you will demonstrate a comprehensive understanding of Accounts Receivable, Accoun ...

Senior Developer AI Systems and Automation

Transform your career as a Senior Developer focused on AI systems and automation within a renowned technology enterprise. This position centers on developing innovative AI solutions that enhance user experiences and streamline automation processes. In this role, you will design AI-powered software a ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior DB2 Developer with Linux Skills

Join a dynamic team as a Senior DB2 Developer, focusing on high-quality application design and implementation. Your experience in Linux Shell Scripting and programming languages is essential. In this role, you will develop applications with a focus on DB2 UDB, writing complex queries and stored proc ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior IT Developer with AS400 Expertise

Become a Senior IT Applications Developer in the vibrant city of Toronto, ON, in a hybrid work setting. Bring your prowess in AS400 and programming languages to deliver outstanding technical solutions. We are looking for a Senior Developer who has at least 7 years of experience with AS400 systems. Y ...

Magento Developer Senior Flex Work Options

Drive innovation as a Senior Magento Developer with FortNine, offering flexible work arrangements to enhance one of Canada’s leading eCommerce platforms. Focus on advanced Magento 2 development and cloud optimization to impact the Powersports industry. This senior role requires working extensively w ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Senior Full Stack Developer for AWS

Become a Senior Full Stack Developer specializing in AWS technologies and NodeJS. This pivotal role is perfect for those ready to impact cloud application development. You will work primarily on AWS-based applications, leveraging your skills in container orchestration, serverless architecture, and C ...

Rust Focused Senior Developer at Lastwall

Elevate your career with Lastwall as a Senior Developer specializing in Rust. Contribute to sophisticated cybersecurity solutions within a secure-focused tech environment. This position places you at the core of Lastwall’s engineering team, focusing on the development of the identity platform crucia ...

Hybrid Senior Digital Developer at Definity

Take your development skills to new heights with Definity in Toronto as a Senior Digital Developer. Engage in platform evolution and optimize digital applications with a focus on AWS/GCP integration in a hybrid work model. This senior role entails significant contributions to Definity's digital init ...

Mid Senior Salesforce Developer North York

Advance your career as a Senior Salesforce Developer specializing in Financial Services Cloud in North York, Ontario. Utilize over 7 years of Apex and Lightning experience in a full-time role within a reputable financial services organization. This position demands deep knowledge of Financial Servic ...

Senior Oracle SQL Developer & Siebel Admin

Advance your career as a Senior Oracle SQL Developer and Siebel Administrator based in Toronto, ON, working in a hybrid model (2 days onsite). Your strong proficiency in Oracle SQL and Siebel CRM will drive significant database performance. With 8–10 years of experience in Linux Administration, this ...

Senior C++ Developer Opportunity in Ottawa

Take your C++ skills to the next level with Kongsberg Geospatial as a Senior Developer in a hybrid role based in Ottawa, Ontario. Contribute to complex backend systems with cutting-edge applications. Kongsberg Geospatial seeks a passionate Senior C++ Developer ready to dive into software architectur ...

Innovative Senior C++ Developer for Browsers

Elevate your skills as a Senior C++ Developer with a focus on the Chromium framework. Collaborate on designing high-performance browser applications within a dynamic team setting. We are looking for an experienced Senior C++ Developer who has over 5 years in the industry. You will enhance browser fr ...

Senior Oracle Forms/PL/SQL Developer

Join Affinity as a Senior Oracle Forms/PL/SQL Developer, focusing on improving public sector applications through precise PL/SQL remediation. Your work will ensure seamless encoding conversion and application functionality. You will support critical projects by reviewing and updating application log ...

Hybrid Senior Digital Developer at Definity

Take your development skills to new heights with Definity in Toronto as a Senior Digital Developer. Engage in platform evolution and optimize digital applications with a focus on AWS/GCP integration in a hybrid work model. This senior role entails significant contributions to Definity's digital init ...

Senior C++ Developer at CS Group

Enhance your skills as a Senior C++ Developer at CS Group Canada, where hybrid work meets innovation. Utilize your decade-long C++ background to deliver robust solutions for critical infrastructures. This full-time role allows you to focus on optimizing software applications while designing strategi ...

Senior Developer for CNN Streaming Applications

Transform user experiences in streaming with CNN as a Senior Software Developer on the Connected TV Devices team, emphasizing quality code and mentorship. In this senior role, you'll collaborate with product managers and designers to deliver top-notch applications tailored for connected TVs. You'll ...

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    Senior Java Developer Core Java Spring Boot Microservices Jobs in Canada Job Search Guide, Trends and Insights