111,578 Java jobs
Open roles that use Java — enterprise backends, Android and big data.
Senior Data Engineer - Square (APAC Remote)
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our…
*Child* Senior Software Engineer
Overview We are the Azure Software Load Balancer team, a vital part of the Azure Core Networking team, tasked with designing, building, and operating critical network offerings that set us apart from our competitors.…
Responsable IT et support développement applicatif CEI Composites F/H
Description de la mission : Dans le cadre de la montée en cadence de la production des moteurs LEAP, le Centre d'Excellence Industrielle Pièces Composites recherche un(e) Ingénieur IT avec 5 ans d'expérience, capable…
Staff Data Engineering Technical Lead
Staff-level data engineering lead at Capital One's Toronto team: owns technical design for fault-tolerant, multi-platform enterprise applications, applying data modeling and architecture expertise in Python on AWS, while supporting machine learning and conversational AI initiatives in a regulated financial-services environment.
Staff Engineer - Data Engineering Staff
Capital One is hiring a Staff Data Engineer in Toronto to act as a tech lead, owning technical design and development of cross-functional, multi-platform, fault-tolerant data systems for banking. Core stack: 6+ years with Python/Java/Go, AWS (preferred) or Azure/GCP, plus data design, modelling and architecture.
Staff Data Platform Engineer
Hands-on staff-level technical lead on Loblaw's Retail Media Platform team in Toronto, designing large-scale batch, streaming, and analytical data pipelines on cloud platforms using SQL plus Python, Scala, or Java, while mentoring engineers and leading cross-team design reviews.
Staff Data Engineer - Retail Media Platform
Staff Data Engineer on Loblaw's Retail Media Platform team, leading hands-on design of large-scale data platforms, pipelines, and backend services powering measurement, reporting, analytics, and AI features. Core stack includes SQL, Python/Scala/Java, cloud data platforms (GCP: BigQuery, Dataproc, Airflow), Spark, and Kafka.
Staff Fullstack Engineer
Staff fullstack engineer on Treasure Data's Realtime/Personalization team, building the Treasure AI Personalization Studio and RT2.0 realtime personalization engine end-to-end: React frontends plus backend APIs and distributed services (Ruby/Go/Java/Kotlin preferred) on cloud, with heavy AI-assisted development. Hybrid role based in the Vancouver, BC office.
Fullstack Technical Lead Lending Platforms
Lead fullstack engineering for commercial lending and asset finance platforms in Toronto, balancing hands-on coding with technical direction, mentoring engineers, and overseeing cloud-native deployments. Core stack: Java/Spring Boot, Python, and TypeScript on AWS with Kubernetes, Terraform, and Oracle Database.
Fintech Full-Stack Engineer | Scalable Systems & Mentorship
Full-stack Java engineer in Toronto building web applications and frameworks for fintech platforms — working across front-end and back-end with microservices, REST APIs, and cloud deployment, while translating business needs into specs, reviewing code, and mentoring junior engineers.
Sr. Java Fullstack developer
Java fullstack engineer joining the R&D team of a healthcare EMR company (via Coforge) in Markham, Ontario: designing, prototyping, building, testing and deploying core platform services for an electronic medical records product. Core stack is Java with PostgreSQL/RDBMS, testing, Maven and Git; GWT and cloud experience are pluses.
Full Stack Engineer
Full-stack engineer at a Toronto software solutions firm building fintech products: designing Java-based web applications and REST/gRPC APIs, working with databases and cloud/container tooling, and taking part in testing, releases, and code reviews while mentoring junior team members.
Full Stack Engineer
Builds and maintains full-stack applications that Manulife's customers and advisors rely on, taking features from design through coding, testing, and production support. Core stack: Java or TypeScript/Node.js with Spring Boot or NestJS/Express, React front ends, SQL Server/Azure SQL, Docker, and Microsoft Azure.
Full Stack Developer
Java Software Engineer (6 roles) at a staffing firm placing for a fast-growing EMR healthcare client in Markham, Ontario. Day to day: design, build, test and deploy core platform services in Java, with PostgreSQL/RDBMS, strong testing practices, and distributed-systems work. CA$84,000–128,000/year.
QA Automation Engineer | Playwright (can start ASAP)
On-site QA Automation Engineer in Taguig City, Metro Manila, designing and maintaining Playwright-based automated test frameworks, running regression/integration/E2E tests, and supporting CI/CD pipelines. Core stack: Playwright with JavaScript/TypeScript/Python/Java, Git, and CI/CD tools like Jenkins or GitHub Actions.
Director, AI-Powered Backend Engineer - Remote/Hybrid
PlugandPlay Talent is hiring a Director-level, AI-focused backend engineer on a remote/hybrid basis from Vancouver, Canada. The listing body contains no real job description — just a scraped index of Java/J2EE job titles — so concrete duties and tech stack are unspecified.
Software Engineer, Backend
Backend engineer on Lyft's Machine Learning Platform team in Toronto, building and operating infrastructure for real-time online and offline ML model execution, development, and iteration. Day-to-day: owning well-defined tasks, shipping tested Python/Go/Java code, code reviews, monitoring, and on-call duties.
Senior Software Engineer
Senior backend engineer on Spotify's Authorization team in Toronto, building and operating the permissioning systems that let creators, teams, and partners securely manage their presence across Spotify (Music, Podcasts, Audiobooks). Core work: Java or similar backend services, distributed systems, and relational databases at scale, in a flexible hybrid setup.
Java Microservices Application Developer
Java developer who designs, builds, tests, and deploys Spring Boot microservices and RESTful APIs. Day to day involves Core Java, multithreading, Hibernate/JPA, relational and NoSQL queries, code reviews, Agile sprints, and debugging production issues.