senior java developer

Use Java and REST APIs to build enterprise platform capabilities as a Senior Full Stack Developer working five days onsite. Your work spans frontend, backend, integration, and data-access layers. This senior position develops secure, scalable, observable, and maintainable applications for multiple government programs. You will build microservices, reusable...

Lead Java microservices and LLM integration for core banking systems in a hybrid role, working two days weekly from downtown Toronto. As a Senior Java Developer, you will implement architect-designed solutions for a major financial services client. Your work spans Spring Boot, RESTful APIs, gRPC, Python, and agentic workflows. You will also help developers...

A technology consulting firm in Mississauga is seeking an experienced Core Java Developer. The role involves building scalable applications using modern frameworks and cloud technologies. Ideal candidates should have over 10 years of experience in Core Java, along with strong skills in Spring Boot, Microservices architecture, and AWS Cloud services. This is...

Astek Montréal recherche un Développeur Java Back-End Senior pour contribuer au développement et à l'évolution de services applicatifs stratégiques liés à la gouvernance des données. Localisé à Montréal, mode hybride avec 2 jours au bureau et une journée d'équipe en milieu de semaine. Vous participerez à la conception et à l'évolution de...

Join a cutting-edge technology team as a Senior Java Backend Developer, contributing to high-profile modeling and simulation software. Collaborate with a global team, ensuring quality software delivery in an agile environment. We are seeking a highly motivated backend developer with 7-15 years of experience. Your role will involve close collaboration with...

Citi's Banking Technology team is looking for a Senior Full Stack Java Developer to play a central role in a global digital transformation programme that is reshaping how institutional banking products are built and delivered. Sitting within Citi's Banking, Capital Markets and Advisory business — part of the Institutional Clients Group spanning more than...

Toronto-based Senior Full Stack Software Developer work spans Java, REST APIs, and enterprise platform services across multiple application layers. This senior developer designs, develops, integrates, tests, deploys, and maintains secure platform capabilities. The work covers frontend, backend, APIs, workflows, integrations, and data access. You will...

Role Summary We’re seeking a seasoned Senior Java Back - End Developer with 5+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own architecture decisions, drive engineering excellence, mentor senior engineers, and partner with product, security, and platform teams to build scalable, reliable,...

Role Summary We’re seeking a seasoned Senior Java Back - End Developer with 5+ years of experience to lead end-to-end technical design and delivery of mission‑critical systems. You will own architecture decisions, drive engineering excellence, mentor senior engineers, and partner with product, security, and platform teams to build scalable, reliable,...

Build complex applications with Java and Microsoft Azure as a Senior Software Developer working 100% onsite in Toronto five days weekly. Lead cloud-native microservices, APIs, and enterprise delivery for Ontario. The Government Services Integration Cluster seeks an experienced senior developer for the Government of Ontario. You will design, develop,...

Location: Maritimes (New Brunswick, Prince Edward Island, Nova Scotia) (Hybrid) About BrainRidge BrainRidge Consulting is a premium FinTech Technology Consulting firm with the energy of a startup and experience of an enterprise. With a mission to empower financial institutions and organizations to thrive in the digital age, we provide cutting-edge...

A prominent technology company in Toronto is seeking a Senior Software Developer with over 5 years of JAVA experience to develop high-quality applications. The role involves translating technical specifications, troubleshooting software issues, and collaborating within an agile environment. Proficiency in Spring framework, unit testing, and DevOps practices...

Transform financial services as a Senior Java Full Stack Developer in a flexible hybrid role. Employ your expertise in Java, Spring Boot, and Angular to architect powerful applications. You’ll be expected to bring over 8 years of full-stack experience, particularly within financial institutions. This role requires proficiency in backend and frontend...

The Opportunity We are seeking a **Senior Java Developer** to join a Highspring delivery team and contribute to the design, development, and evolution of enterprise-scale backend solutions. This role is ideal for an experienced software engineer who thrives in cloud-native environments and enjoys building robust, scalable applications using modern Java...

Step into a pivotal role at Citi as a Senior Java Developer focused on risk management frameworks within the Capital Markets team. This position demands deep technical expertise and risk assessment experience. Citi seeks a Senior Java Developer to enhance its risk management applications by leveraging over 8 years of hands-on development experience. You...

Step into a pivotal role at Citi as a Senior Java Developer focused on risk management frameworks within the Capital Markets team. This position demands deep technical expertise and risk assessment experience. Citi seeks a Senior Java Developer to enhance its risk management applications by leveraging over 8 years of hands-on development experience. You...

About Agilno At Agilno, we have spent the last 10 years building digital products for product-led North American companies. We don’t just ‘crank out’ lines of code; we collaborate closely with our partners to plan, design, and optimize software that brings actual, measurable value to users. Our engineering team is made up of people who genuinely care...

A technology consulting firm in Peel Region is seeking an experienced Java Developer. The ideal candidate will have over 7 years of experience in Java development, strong skills in Python, and experience with Spring and Hibernate frameworks. Responsibilities include developing Java applications, writing clean code, and collaborating with teams. This role...

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and...

Senior Java Engineer Agentic AI Toronto, ON (Hybrid 3 days/week onsite) 6-month contract (extension possible up to 1 year) or FTE We are looking for highly experienced, hands-on Senior Java Engineers (Architects /Technical Leads) with a strong hands‑on Software Engineering background to join an innovation‑focused Agentic AI initiative. We seek...