Senior Java Backend Developer

Quantumworldtech — Canada · Posted ~22 hours ago

Senior Full-time Onsite

Skills

Java Spring Boot microservices REST APIs SOAP APIs Spring Data JPA Hibernate Docker Kubernetes Azure DevOps OAuth JWT TLS Redis

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Summary ✨ AI‑Generated

A senior Java backend role responsible for evolving existing application architecture and creating new architectures from scratch. You will build scalable microservices and APIs, implement persistence layers, containerize services, deploy to Kubernetes, automate delivery, secure APIs, and optimize performance.

Highlights

Lead backend architecture and technical delivery while working on scalable microservices, cloud-native deployment, API security, and performance optimization. The role offers strong technical ownership and team leadership opportunities.

Description

Sr. Backend Developer Brampton, ON Full-time Job Description: Required Skills, Experience and Qualifications: We are seeking a proficient 6 to 12 year Java Backend Senior Developer in Java Spring Boot. Person to have strong Java technical skills to enhance an existing application’s architecture as well as create applications architecture from scratch.Expertise a strong understanding of scalable microservices architecture.Should be able to lead technical team, remove technical impediments and help in estimations, code reviews.Must to have experience in utilizing AI‑assisted development tools ( Co-pilot or cursor).The role involves creating maintainable REST and SOAP APIs extending.The developer will build data persistence layers using Spring Data JPA Hibernate.Additional duties include containerizing applications with Docker deploying to Kubernetes automating builds with Azure DevOps securing APIs using OAuth JWT and TLS implementing access control optimizing performance with Redis and async processing and using Azure services like Blob Storage and Managed Identity. The candidate will collaborate with frontend QA and DevOps teams in an Agile Scrum environment.Strong technical, analytical and problem-solving skillsExcellent verbal and written communication skillsAmbitious with an ability to take initiativeYou should be passionate about quality and writing clean, reusable, readable code that scales and performs wellAccountabilities: Routinely advise on-site or vendor developers/implementation teams on coding, design, and testing/debugging standardsUnderstand and help refine un-stated requirements Routinely deal with and resolve difficult technical issues Aid in the development of architectural framework and design Be responsible for the quality of deliverables via sign-off and problem ticketsEvaluate and introduce new tools and techniques to the development team Manage technical issues and the work of other developers Act as liaison with various groups including architecture, vendors, and other project teamsAssume technical leadership role on projectsExercise leadership through superior technical and domain knowledge Conduct regular code reviewsProactively identify areas for improvement, seek solutions and make recommendations Lead initiatives & acts as a change agent (embraces change and helps other to embrace it)Listen actively & suspend judgment Foster a spirit of creative collaboration by giving team members a common focusHelp establish and maintain quality software architecture and implementation design for productsProvide support to the entire project team in order to deliverProvide mentorship to development team