senior java api developer jobs in Toronto

Build enterprise applications with Java and Angular at NTT DATA in Toronto, using SQL expertise within a remote role.As a Senior Applications Developer, you will manage systems through analysis, design, coding, testing, and implementation. You will support architecture, integrations, and application maintenance. The position requires Java, Spring Boot,...

Build secure Java applications onsite in Toronto using Spring Boot and Angular for an Ontario Public Sector notification platform. This contract runs five days weekly onsite. Bevertec seeks a Senior Java Full Stack Developer for Justice Technology Services and the MAG Notify App. You will develop secure, bilingual public-facing software supporting court...

Build Java applications with Spring Boot and AWS at Nasdaq while supporting reliable cloud-ready delivery on a Wednesday-to-Sunday schedule.This Software Developer role contributes to web-based and back-end server applications for financial securities customers. You will collaborate with development, QA, DevOps, and operations teams using iterative delivery...

Design Java enterprise and Cloud-Native applications as a Senior Software Developer working in the office three days weekly. Apply secure, scalable development practices.This senior developer analyzes, designs, builds, and supports complex software products. You will work with Business Analysts, UX and UI Designers, Product Managers, and Cloud Architects....

A technology firm in Toronto is seeking a Senior Software Developer to design and implement REST APIs in a complex enterprise environment. The ideal candidate has over 5 years of experience in API development and integration, strong skills in platforms like IBM API Connect and a solid understanding of microservices. This role requires excellent...

We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services client.This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Take the next step in your career as a Senior Software Developer, specializing in full stack development using Java and Azure cloud services. This role encompasses designing, implementing, and managing innovative software solutions. Candidates should exhibit strong problem-solving skills and experience in API development, microservices, and cloud-native...

Build modern enterprise applications as a Senior Full Stack Developer in Toronto, London, or Winnipeg, working hybrid three days weekly with Java and component-based development.This twelve-month role supports an insurance client within an Agile team. You will translate product and design requirements, develop reusable software components, and contribute to...

About the roleAs a Senior Angular Developer, you will make an impact by designing, developing, and enhancing scalable web applications and data integration solutions that support critical business processes. You will be a valued member of the development team and collaborate closely with architects, engineers, product stakeholders, and partner technology...

Job Description Job DescriptionTitle: Senior Backend Java Developer Location: Toronto, ON M5H 1H1, CA Hybrid: 2-3 days in office a week Duration: 6 Months Pay Range: C$50 INC Languages Required: English & Spanish (Professional Fluency) We are seeking 8-12 years experienced highly skilled Senior Backend Java Developer with strong expertise in Java, Spring...

In just three decades, ALTEN has become a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in more than 30 countries and a team of over 60,000 employees, we are trusted by industry leaders worldwide to deliver pioneering solutions and drive technical excellence. ALTEN CANADA , a proud...

Apply Java backend expertise to practical AI features at Agilno, building document workflows with AWS-hosted large language models.This Senior Java Developer position centers on robust architecture, feature development, and production REST APIs. Java and Spring Boot account for approximately 80–90% of the work, while React and TypeScript support the...

Job Description Job DescriptionBackend Application Developer - Job Description Position Summary We are currently looking for an experienced application developer who is well-versed in database-centric application development and will support the ongoing development of the company's web-based software products and internally developed support systems. You...

Cognizant Technology Solutions Corporation is seeking a Senior Java Full Stack Developer to design, build, and support scalable enterprise applications and APIs. You will collaborate with architects, product owners, and DevOps teams to deliver robust software using Java, Spring Boot, Angular, and TypeScript, while leveraging AI-assisted development tools to...

Job Description Job DescriptionRole: Senior Java Developer(Backend focused) Location: Toronto 4 days a week on site , Hybrid Hire Type: Contract Role Name: Senior Java Developer(Backend focused)Location: Toronto 4 days a week on site F2F interview required JOB DESCRIPTION:Job DescriptionSenior Full Stack Java Engineer BackendFocused Microservices 4 days a...

Build travel applications with Core Java and real-time data skills on Priceline’s Agile Technology team. Develop services with measurable business impact. This Full Stack Developer role supports mission-critical Priceline projects and next-generation travel applications. You will work across Core Java, SQL, APIs, and transactional services. The position...

Job Type : Contract Opportunity. Initial contract for 12 months, with good possibilities of further extensions. Work Style : Hybrid Work arrangement - 3 days per week in the office required Work Hours : 40 hours/week, typically Monday-Friday 9:00 am to 5:00 pm We’re looking for hands‑on Senior Java Developers to join our Payments team and work on...

Position overview We are looking for an experienced, self-directed Senior Java Developer to adapt the application layer of our platform from AWS to Microsoft Azure. You will work alongside our DevOps engineers, who own the infrastructure, while you own the application code, data access and integrations. This is a contract of up to 6 months focused on...

Senior Full Stack Developer (Java/React) Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world’s largest enterprises. By partnering with both large and small players, we stay at the...