111,578 Java jobs
Open roles that use Java — enterprise backends, Android and big data.
Backend developer with Java & Python
Backend developer with 5–8 years of experience building Java and Python services for a BFSI client, working hybrid from Mississauga (3 days onsite). Day-to-day involves REST APIs, microservices, SQL database design, and ETL/data reporting work.
Consultant Java Backend Developer Toronto
Lead Java backend development for CIBC's Enterprise Customer Information Services (ECIS) team in Toronto: designing technical infrastructure, leading development and integration of backend solutions, and mentoring developers. Core stack is Java/J2EE, microservices, REST APIs, SQL databases, and cloud (Azure/AWS) with CI/CD tooling.
Enterprise Java Backend Engineer
Hands-on backend engineer building and supporting scalable Java services, REST APIs, and SQL-backed applications for Operations Technology in Montréal, covering the full lifecycle from analysis and design through testing, deployment, and production support. Requires three days per week in office.
Senior Java developer
Senior Java developer building mission-critical VOIP/ROIP and digital communication applications for military and emergency services platforms, integrating audio codecs (Opus, AAC) and protocols like SIP/RTP/SRTP. On-site role based in the Ottawa area; 10+ years of Java experience required.
Développeur(se) Fullstack Java / React | Full Stack Java / React Developer
Full-stack Java/React developer at IT consulting firm Astek in Montréal (hybrid), building securitization applications for a major banking client. Daily work spans Spring Boot back ends, React UIs, REST APIs, hexagonal architecture, TDD/BDD, and CI/CD on Kubernetes with Helm and ArgoCD.
Software Engineer (Java / Python)
Individual-contributor software engineer at Scotiabank in Toronto who designs, develops, and supports enterprise banking applications and data pipelines — leading technical design, building APIs and batch/real-time integrations, and troubleshooting production issues. Core stack: Java, Spring Boot, SQL, Python, Angular, Kafka, NiFi.
Full Stack Software Engineer (TypeScript / Python / Java)
NearSource Technologies is hiring a full stack engineer on a T4 contract (CAD 45–50/hr, 100% remote in Canada) to build client apps, backend services, and prototypes/POCs for an enterprise design-software client. Core stack: TypeScript, Python, or Java, with AI-assisted tools like Claude/Cursor.
Keeta技术-大模型算法工程师/专家
LLM algorithm engineer/expert for Meituan's international Keeta food-delivery platform: builds intelligent customer service, content moderation, and liability-adjudication systems, including post-training base models (SFT/RLHF/DPO). Core stack: Python/Java, PyTorch/TensorFlow, RAG, agents, and multimodal models for multilingual markets.
Consultant Support Jira Confirmé (h/f) (H/F)
RESPONSABILITÉS : VOTRE MISSIONAfin d'accompagner notre croissance, nous recherchons un(e) Consultant(e) Support Jira Confirmé(e) qui interviendra sur des projets de transformation digitale dans le secteur aérospatial…
Sr. Backend Engineer
Sunbit, a fintech offering pay-over-time and a no-fee credit card, seeks a Sr. Backend Engineer to design, build, and maintain the core platform behind its call center, including the Customer Success agent desktop, adding automation and AI-driven workflows. The stack centers on JVM languages (Kotlin/Java/Scala), Spring, microservices, MySQL/MongoDB, and message queues like Kafka.
Senior Java Engineer
Consultancy Ambush is hiring a hands-on senior backend engineer to build and modernize Java/Spring Boot microservices for clients: developing REST APIs, Kafka event-driven integrations, tested code, and production support on a distributed team. Requires 6+ years of Java experience, fluent English, and residency in Spain or Poland.
Test Manager
DUTIES AND RESPONSIBILITIES: Defines the appropriate Functional and Automated Test Strategy for the project. Participates in reviewing the business user and product requirements, and application design to ensure…


Sr. Web Engineer (X)
Builds and optimizes full-stack web features for a real-time social platform, using modern frontend and backend technologies to deliver high-performance, scalable user experiences.
Ingénieur développeur Full-stack (H/F)
Description du poste :Au sein d'une équipe constituée d'un chef de projet et d'un développeurs , vous travaillerez sur plusieurs applications pour le domaine métier législatif. Dans ce cadre, vous partagerez votre…
Analyste développeur Full-stack (H/F)
Description du poste :En tant qu'organisateur de forums de recrutement, Talents Handicap accompagne de très nombreuses entreprises & organisations en France dans leurs recrutements de collaborateurs en situation de…
Développeur / Développeuse full-stack (H/F)
Description du poste :En tant qu'organisateur de forums de recrutement, Talents Handicap accompagne de très nombreuses entreprises & organisations en France dans leurs recrutements de collaborateurs en situation de…
Développeur / Développeuse full-stack (H/F)
Description du poste :En tant qu'organisateur de forums de recrutement, Talents Handicap accompagne de très nombreuses entreprises & organisations en France dans leurs recrutements de collaborateurs en situation de…
Java Application Support Engineer
Role & responsibilities Role The Consultant shall be engaged as a Java Application Support Engineer to support application migration activities as part of a data center migration programme. Responsibilities include…
Test Manager
GENERAL RESPONSIBILITIES: The Test Manager is responsible for defining the Software Quality Assurance strategy for a project while working on continuous organization quality improvements. Implements quality assurance…