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540 senior java developer jobs at 161 companies in North Tonawanda, NY

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Senior Java Developer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
7+ YOESenior Java Developer with 7+ years Java 17+, SQL, Spring Boot; capital markets experience preferred; strong collaboration and communication.
Java, Spring, Spring Boot, SQL, Maven, Unix, Apache Ignite, Solace
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2mo
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Senior Java Engineer
Toronto, Ontario, Canada
RemoteFull Time
NTENT
NTENT: Develops semantic search and natural language processing technology platforms.
Senior Java Engineer with Java, Spring, multi-threading, scalable architecture, microservices, Linux/Windows, and Big Data tools.
Java, Spring, Spring Webflux, Reactor, Netty, Hadoop, Spark, Samza, Kafka, Aerospike, Lucene, Solr, ElasticSearch, Git, Gitlab, IntelliJ, Gradle, Docker, Kubernetes, HDFS, Hive
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1w
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Senior Java Developer
Toronto, Ontario, Canada
$90k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOE5+ years' experience in Java development with skills in microservices, Spring Boot/Framework, SQL databases, and SDLC practices.
Java, Java Architecture, Microservices, Microsoft SQL Server, SDLC, Spring Boot, Spring Framework, Postgresql DBA
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3w
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Senior Java Developer
Toronto, Ontario, Canada
$80k-$130k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
5+ YOE5+ years developing enterprise Java microservices with Spring Boot, REST API design, Kafka integration, strong OOP and troubleshooting skills, Agile/DevOps familiarity.
Java, Spring Boot, Apache Kafka, Docker, Kubernetes, OpenShift, Git, AWS, Azure, GCP, SQL
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2w
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Senior Java Developer
Toronto, Ontario, Canada
$61k-$91k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
6+ YOE6+ years Java development experience (Spring Boot, microservices), REST API design, Git and CI/CD, cloud (AWS/Azure/OpenShift), Docker/Kubernetes, strong software engineering and communication skills.
Java, Spring Boot, Docker, Kubernetes, AWS, Azure, OpenShift, Git, GitHub Actions, Splunk, Dynatrace, GitHub Copilot, Angular
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1mo
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Java Developer
Toronto, Ontario, Canada
$100k-$120k/yr OnsiteFull Time
Virtusa
Virtusa: Digital engineering and IT business transformation services provider.
5+ YOE5+ years Java development experience in banking/financial services; proficiency in Core Java, Spring/Spring Boot, Microservices, REST APIs, SQL; Bachelor's degree required.
Core Java, Spring, Spring Boot, Microservices, REST APIs, SQL, AWS
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3w
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Senior Java Developer
Toronto or Calgary
$64k-$106k/yr HybridFull Time
Canadian Tire Corporation
Canadian Tire CorporationToronto Stock Exchange: CTC: Sells general merchandise, automotive products, and financial services in Canada.
6+ YOE6+ years building enterprise Java (Java 11+) applications with Spring ecosystem, microservices, cloud-native (Azure preferred), Docker/Kubernetes, CI/CD (Azure DevOps), SQL, observability tools, and strong communication and leadership skills.
Java 11+, Spring Boot, Spring Cloud, Spring Data, Spring Security, Microsoft Azure, AWS, GCP, Docker, Kubernetes, Git, Maven, Gradle, Microsoft Azure DevOps, GitHub Copilot, JUnit, Mockito, SpringBoot Test, Test containers, New Relic, Splunk, Datadog, SAP Hybris, Angular, React, SQL
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1mo
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Java Developer
Toronto, Ontario, Canada
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
9+ YOE9+ years Java development experience with Core Java, Spring/Spring Boot, Microservices, REST APIs, SQL and AWS; bachelor's in CS/IT; strong debugging, design, and collaboration skills in commercial banking domain preferred.
Core Java, Spring, Spring Boot, Microservices, RESTful APIs, AWS, SQL
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1w
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Senior Java Engineer, TD Securities
Toronto, Ontario, Canada
$127k-$164k/yr HybridFull Time
TD Bank
TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.
7+ YOE7+ years backend development experience with Java, distributed/low-latency systems, large data platforms; degree in CS/Engineering; experience with microservices, Spring/Spring Boot, data platforms and capital markets preferred.
Java/JEE, Spark/Scala, Big Data, Hadoop, Hive, Spring, Angular, RestAPI, Cassandra, No QL database, MS SQL Server, Git, Linux, Spark, Kubernetes, Spring Boot, Kafka, Protocol Buffers
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2mo
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Java Developer (260878)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
10+ YOE10+ years full-stack Java development experience with Struts, JSP, SQL, REST and SOAP; experience with IBM WebSphere/DB2/MQ, Git/Maven/Gradle/Jenkins, Eclipse, Confluence, JIRA; strong security and cloud integration knowledge.
Java, Struts, JSP, HTML5, CSS3, JavaScript, jQuery, SQL, REST APIs, SOAP services, Spring MVC, Spring Boot, AS400, Unix, IBM WebSphere, IBM DB2, IBM MQ, Git, Maven, Gradle, Jenkins, Eclipse, Confluence, JIRA, CheckMarx, BlackDuck, WebInspect, OWASP
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2w
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Senior Backend Java Engineer
Toronto, Ontario, Canada
$63k-$148k/yr RemoteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
6+ YOE6+ years Java backend experience, strong microservices and API knowledge, experience with Sprong Boot, Kubernetes, databases; exposure to GenAI tools (Claude Code), Python/NodeJS; able to work independently and mentor juniors.
Java, Sprong Boot, Kubernetes, APIs, Claude Code, Python, NodeJS
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3mo
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Senior Java Developer - Operate (Toronto, ON, CA, M5C 3G7)
Toronto, Ontario, Canada
$72k-$138k/yr HybridContract, Temporary
Deloitte
Deloitte: Global provider of audit, consulting, financial, and tax services.
6+ YOE6+ years Java, Spring Boot, REST APIs; relational DBs and ORM; Agile/Scrum; Bachelor's in CS/IT/Engineering or related; banking/financial services experience.
Java, Spring Boot, REST, Hibernate, MySQL, PostgreSQL
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1mo
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Senior Java Developer (Toronto, ON, CA, M5H 1J9)
Toronto, Ontario, Canada
OnsiteFull Time
HSBC
HSBCLondon Stock Exchange: HSBA: Provides global banking and financial services to individuals and businesses.
Senior hands-on experience building and supporting Java backend systems, Spring/Spring Boot, REST APIs and microservices; strong OO design, concurrency, performance tuning, testing and CI/CD; production operability and stakeholder communication.
Java, Spring, Spring Boot, REST APIs, Microservices, Kafka, Ignite, Prometheus, Grafana, CI/CD
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1mo
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Senior Java Technology Developer – Vice President
Mississauga or Toronto
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOE6+ years in application development with strong Core Java, multi-threading, microservices, cloud (Docker/Kubernetes), distributed systems, RDBMS/NoSQL, CI/CD, and Capital Markets/credit risk domain knowledge.
Core Java, JVM, GridGain, Oracle Coherence, Redis, Oracle, MongoDB, Docker, Kubernetes, Flink, Linux, Git, BitBucket, Jenkins, SonarQube, JIRA, GitHub Copilot, Devin, Test-Driven Development (TDD)
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1mo
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Senior Java Technology Developer – Vice President
Mississauga or Toronto
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years application development experience with strong Java, concurrent programming, JVM tuning, distributed caching, RDBMS/NoSQL, cloud containers (Docker/Kubernetes), CI/CD, and Capital Markets domain knowledge.
Java, TDD, JVM, GridGain, Oracle Coherence, Redis, RDBMS, Oracle, MongoDB, Docker, Kubernetes, Flink, Linux, Unix, Git, BitBucket, Jenkins, SonarQube, JIRA, GitHub Copilot, Devin
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1mo
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Sr. Java BE Developer
Toronto or Canada
$90k-$110k/yr RemoteFull Time
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
8+ YOE8+ years experience; strong backend Java (Java 11) and Spring Boot microservices experience, RESTful API development, SQL, Kafka; Kubernetes and Azure experience a plus.
Java 11, Java, Spring, Spring Boot, RESTful APIs, Apache, Kafka, SQL, Kubernetes (K8s), Azure Cloud services
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1mo
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Lead Java Developer
Toronto or Ontario or British Columbia
$83k-$133k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
10+ YOEBachelor's or college diploma, 10+ years Java development, expert in Java/Spring Boot/Kafka, React or Angular, 5+ years microservices, Azure experience, proven leadership and mentoring skills.
Java, Spring Boot, Kafka, React, Angular, Microsoft Azure, GitHub Copilot
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6d
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Java Backend Developer
Toronto, Ontario, Canada
$77k-$120k/yr OnsiteFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience, strong Core Java and Spring Boot, API development, system design, relational and NoSQL DB (Oracle,MongoDB), EM of clean code, unit testing and CI/CD; React and frontend skills are a plus.
Spring Boot, Core Java, J2EE, Collections, Multithreading, Oracle, MongoDB, React, JavaScript, CSS, HTML, Node JS, React.js, Web pack, Bootstrap, SASS, Express, Redux, Flux, CICD
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4w
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Senior Java Full Stack Developer
Toronto, Ontario, Canada
$60k-$95k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
6+ YOE6+ years full stack experience with Java (Spring Boot/Microservices) and Angular or Node.js; REST API design, cloud (AWS/Azure/OpenShift), Docker/Kubernetes, CI/CD (GitHub Actions); must be authorized to work in Canada without sponsorship.
Java, Spring Boot, Microservices, Angular, Node.js, RESTful APIs, AWS, Azure, OpenShift, Docker, Kubernetes, GitHub Actions, Git, Splunk, Dynatrace, Copilot
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1mo
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Sr. Core Java Developer
Toronto, Ontario, Canada
$120k-$140k/yr HybridFull Time
Synechron
Synechron: Providing digital transformation and technology consulting for financial services.
10+ YOE10+ years Core Java, 5+ years Spring (Core/Boot), multi-threaded low-latency development, SQL and caching (MemSQL/Redis), cloud experience (AWS/Azure), capital markets domain knowledge, strong communication.
Core Java, Spring Framework, Spring Boot, SQL, MemSQL, Redis, AWS, Azure
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