senior java api developer jobs in Toronto

We areAt Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps,...

Build secure Java microservices and REST APIs in a hybrid Brampton assignment focused on cloud-native architecture and systems integration. Randstad Canada seeks an experienced, hands-on Senior Java Developer for a six-month enterprise contract. You will develop resilient backend services, batch workflows, and distributed data pipelines using Java, Spring...

Build RESTful API integrations and reusable front-end components as a Senior Full Stack Software Developer, working two to three days weekly onsite.This role seeks a senior developer with 10+ years of experience across RESTful APIs, Swagger files, AngularJS, and front-end interfaces. You will create self-contained modules, develop unit tests, fix code...

Drive innovation as a Senior API Developer in Toronto, ON, focusing on cloud migration strategies. This hybrid role emphasizes expertise in REST APIs and microservices for application modernization. As a key contributor, you'll lead the analysis and migration of Azure and PCF applications to Atlas. Your responsibilities will include refactoring backend...

RQ09329 - Software Developer - API - Senior About the job RQ09329 - Software Developer - API - Senior Required to translate technical systems specifications into working, tested applications. This includes: developing detailed programming specifications writing and/or generating code compiling data‑driven programs, maintaining, and conducting unit...

Shape the future of API integration as a Senior Software Engineer focusing on API development. This role demands technical acumen and expertise in enterprise-level software solutions. As a Senior Software Engineer, you will be responsible for the development and support of RESTful APIs in a complex environment. This position allows you to engage with...

RQ09373 - Software Developer - API - SeniorAbout the job RQ09373 - Software Developer - API - SeniorResponsibilitiesRequired to translate technical systems specifications into working, tested. This includes:developing detailed programming specificationswriting and/or generating codecompiling data-driven programs, maintaining, and conducting unitAnalyzes,...

Advance your career as a Senior Backend Developer focusing on CAD solutions, designing and enhancing REST APIs. Play a key role in ensuring system resilience through effective data handling and integrations. This Software Developer IV position requires deep expertise in backend development and API services. You will be responsible for building REST APIs,...

RQ08889 - Software Developer - API - Senior About the job RQ08889 - Software Developer - API - Senior Description A Note on Assignment Type: This position is currently listed as "Onsite"; however, the Assignment under this request will provisionally be "Hybrid", working 7.25 hours per calendar day, sometime between 8:00 AM and 5:00 PM (excluding breaks)...

RQ09147 - Software Developer - API - SeniorAbout the job RQ09147 - Software Developer - API - SeniorDescription:Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: o developing detailed programming specifications o writing and/or generating code o compiling data-driven programs,...

Lead REST API integration and application troubleshooting as a Senior Software Developer, working with Apigee, SOAP conversion, and security frameworks.This senior developer designs, codes, tests, and implements Web and Rich Internet Applications. You will support system integration, scripting, gateways, migrations, and technical assistance during software...

A technology consulting firm in Toronto is seeking a Senior Software Developer to work in a hybrid capacity. The role involves enhancing existing applications, developing APIs, and ensuring high-quality, scalable software solutions. Candidates should have experience in cross-platform mobile development and integration with various systems. Strong...

A leading technology firm is seeking a highly skilled Senior Technical Recruiter to ensure the quality and reliability of software products through effective testing strategies. The ideal candidate has proven experience in API testing, strong proficiency in Java, and hands-on experience with test automation frameworks. This position offers the opportunity to...

Deliver end-to-end features with Java, Spring Boot, React, and TypeScript at Agilno, through a hybrid GTA or Pacific remote arrangement. Agilno seeks a Senior Java Developer for software spanning web, mobile, Microsoft Office applications, and integration partners. Your focus will remain backend architecture and development, with frontend contributions...

A software solutions provider is seeking a QE/SDET in Toronto, ON for a hybrid position (4 days a week). The role requires 8-10+ years of experience, strong programming skills in Java/Python, and expertise in test automation frameworks. Key responsibilities include designing automation solutions, collaborating with teams to validate integrations, and...

Build OSOR application enhancements as a Senior .NET API Developer in a provisionally hybrid assignment, using ASP.NET and Microsoft development tools. This senior position requires 10+ years of .NET experience. You will support a new OSOR-NSOR data exchange interface and related application work. The assignment covers design, development, testing,...

A software solutions provider is seeking a QE/SDET in Toronto, ON for a hybrid position (4 days a week). The role requires 8-10+ years of experience, strong programming skills in Java/Python, and expertise in test automation frameworks. Key responsibilities include designing automation solutions, collaborating with teams to validate integrations, and...

A technology development company in Toronto is seeking a Front-End Developer to write software implementations on Angular and integrate with REST and SOAP back-end services. The ideal candidate has 2-4 years of experience and must possess strong problem-solving and analytical skills. Responsibilities include conceiving software solutions, collaborating with...

A leading technology company in Toronto is seeking a Senior Software Developer. The ideal candidate has over 5 years of experience in JAVA-based software development, with proficiency in Spring framework and REST APIs. You will be responsible for troubleshooting software issues and translating specifications into applications. The position requires presence...

Build tested applications with C#, .NET, and REST APIs as a Senior Software Developer focused on API development and integration.This senior developer translates technical specifications into working software. The work includes programming, unit testing, troubleshooting, and application support. You will develop secure .NET applications, collaborate...