133 java jobs at 69 companies in Tonawanda, NY

1mo
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Senior Developer – Java
Toronto, Ontario, Canada
$62k-$91k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
8+ YOE8+ years Java experience with Spring Boot and microservices, REST API design, Oracle/SQL proficiency, CI/CD (Git), JIRA/Confluence familiarity, troubleshooting and testing skills; must be legally authorized to work in Canada.
Java, Spring Boot, Spring Data, Spring Security, Spring Cloud, Oracle, SQL, Git, JIRA, Confluence, JUnit, Mockito, Postman, RestAssured, ELK, Splunk, Grafana, Prometheus
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
3w
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Staff Java Engineer (Backend)
Toronto, Ontario, Canada
$118k-$152k/yr OnsiteFull Time
Capco
Capco: Global consultancy providing business and technology services.
10+ YOE10+ years software engineering experience with expert Java and Spring Boot; experience with microservices, REST APIs, cloud platforms (AWS/Azure/GCP), CI/CD, Kubernetes; strong mentoring and architectural skills.
Java, Spring Boot, Microservices, REST APIs, CI/CD, Kubernetes, Kafka, AWS, Azure, GCP, DevSecOps
5d
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Software Engineer, Global Payments Technology (Backend Java Developer) (268500)
Scarborough or Toronto
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
5+ YOE5+ years Java development experience with Java 8+, Spring Boot, Kafka, relational databases and SQL; REST APIs, Git, Maven/Gradle, and Agile experience required.
Java, Spring Boot, Apache Kafka, PostgreSQL, MySQL, Oracle, SQL Server, SQL, REST, Git, Maven, Gradle, CI/CD, AWS, Azure, GCP, Docker
3mo
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Software Development Engineer (Java/Scala)
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
5+ YOE5+ years Java/Scala; 5+ years backend with Spring/Spring Boot; 3+ years with big data tools (Spark/Hadoop/AWS); strong communication; bachelor's in CS/Engineering; masters/PhD preferred.
Java, Scala, Spring, Spring Boot, Apache Spark, Hadoop, AWS, Snowpark, Azure Databricks, Azure Data Factory
1mo
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Senior Full Stack Engineer (Java/Angular/Node.js)
Toronto, Ontario, Canada
$60k-$96k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
7+ YOE7+ years full stack experience with Java (Spring Boot) and Angular or Node.js, REST APIs, cloud (AWS/Azure/OpenShift), Docker/Kubernetes, CI/CD (GitHub Actions), Git, monitoring (Splunk/Dynatrace), and strong testing and design skills.
Java, Spring Boot, Angular, Node.js, AWS, Azure, OpenShift, Docker, Kubernetes, GitHub Actions, Splunk, Dynatrace, Git, Copilot
1w
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IT Manager Development (Java/Spring Boot and Enterprise Applications)
Toronto, Ontario, Canada
$97k-$137k/yr OnsiteFull Time
TD Bank
TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.
8+ YOE3+ Mgmt8+ years software engineering experience with 3+ years engineering leadership; expertise in Java/Spring Boot, payment systems, microservices, APIs, event-driven architectures, and Agile/SAFe delivery.
Java, Spring Boot, Kafka, Oracle, Azure
2mo
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Senior Android Developer – Banking Applications
Buffalo, New York, United States
$97k-$162k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
3+ YOE5+ years Android development (Java/Kotlin); banking/fintech experience; secure mobile practices; collaborative; strong problem-solving.
Java, Kotlin, Android, Jetpack, Espresso, JUnit, Mockito
3mo
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Senior Application Developer
Toronto, Ontario, Canada
$120k-$130k/yr HybridFull Time
TMX Group
TMX GroupToronto Stock Exchange: X: Operates global financial markets and exchange trading platforms.
5+ YOE5–7 years backend software development experience; Python and Java; strong SQL; AWS; CI/CD; Docker; scripting; collaboration and mentorship.
Python, Java, SQL, AWS, Docker, Kubernetes, Terraform, CloudFormation, Bash, GCP, Azure, CI/CD, Jenkins, LLM/tools
2w
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Managed Services - BI Engineer - Senior Associate
Phoenix or Indianapolis or Grand Rapids or Raleigh or Charlotte or Jacksonville or Cincinnati or Cleveland or Columbia or Kansas City or Columbus or Dallas or Las Vegas or Little Rock or Baltimore or Richmond or Louisville or Sacramento or Birmingham or St. Louis or Salt Lake City or San Antonio or Albany or Tampa or Toledo or Atlanta or Tulsa or Austin or Miami or Milwaukee or Minneapolis or Denver or Des Moines or Nashville or Detroit or New Orleans or Buffalo or Oklahoma City or Fort Worth or Greensboro or Pittsburgh or Houston
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree, minimum 2 years experience; experience with BI tools, data pipelines, Python/Java and analytics; strong critical thinking and client communication.
Oracle Business Intelligence, QlikView, Spotfire, BIRT, Python, Java
2w
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Senior Software Engineer
Toronto, Ontario, Canada
$121k-$170k/yr HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
10+ YOEBachelor's degree or equivalent, 10+ years professional software engineering experience with Core Java, experience building cloud-native, containerized, distributed microservice systems.
Core Java, Apache Kafka
1w
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Software Engineer, User Profile
Alberta or Calgary or Canada or Toronto or Vancouver
RemoteFull Time
StackAdapt
StackAdapt: Self-serve programmatic advertising platform for digital marketers.
2+ YOE2+ years backend experience, strong algorithms/problem solving, experience with Go/Java/Python/C++ and distributed systems, Kafka and distributed databases experience preferred.
Golang, Kafka, Kubernetes, Redis, ScyllaDB, TiDB, Java, Python, C++
3mo
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Software Engineer, Full-Stack Applications - Ratings Technology (Toronto, ON, CA)
Toronto, Ontario, Canada
$100k-$150k/yr HybridFull Time
Fitch Group
Fitch Group: Provides global credit ratings and financial market research services.
7+ YOE7+ years of full-stack enterprise software experience; strong backend (Java/Spring Boot, Python) and frontend (React) skills; cloud, DevOps, and data knowledge.
Java, Spring Boot, Maven, Python, FastAPI, Flask, ReactJS, Node.js, AWS, Kubernetes, GitHub Actions, PostgreSQL, Oracle, MongoDB, Kafka, PySpark, Parquet, Avro, Apache Airflow, Streamlit, Bash
2w
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New Grad: Software Developer
Toronto, Ontario, Canada
$50k-$80k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
0+ YOEBachelor’s in CS/Engineering, strong Java or Python and SQL knowledge, familiarity with SDLC, automation testing (Selenium/TestNG), Postman, basic cloud (GCP/Azure), and GitHub.
Java, Python, Postgres, MySQL, Sybase, Selenium, TestNG, Postman, GCP, Azure, GitHub
6d
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QE Performance Test Engineer
Toronto, Ontario, Canada
$62k-$71k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
6+ YOEBachelor's degree or equivalent, 6+ years performance engineering experience, strong JMeter and Java skills, CI/CD and cloud experience, familiarity with DB2/SQL and APM tools.
JMeter, LoadRunner, Gatling, k6, Java, JavaScript, Python, Groovy, DB2, SQL, GitHub Actions, Jenkins, GitHub Copilot, Dynatrace, AppDynamics, New Relic, Grafana, Prometheus, Splunk, AWS, Azure, GCP, Docker, Kubernetes, SFTP, HTTP, HTTPS, REST API
1mo
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Lead Engineer, Total Fund Management Technology
Toronto, Ontario, Canada
OnsiteFull Time
CPP Investments
CPP Investments: Professional investment management organization for the Canada Pension Plan.
8+ YOE8+ years software engineering; lead complex initiatives; Python/Java/C++/SQL; cloud/AWS; CI/CD; Agile; strong communication; AI tooling experience
Python, Java, C++, SQL, AWS, Terraform, CI/CD, Angular, React, Dash, AI-assisted development tools, LLM-based coding assistants
3mo
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Senior Backend Engineer - MTS 1
Toronto, Ontario, Canada
$142k-$190k/yr HybridFull Time
eBay
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
3+ YOE5+ years backend experience with Java/Scala, Spring Boot, RESTful APIs, event-driven systems; Node.js; SQL/NoSQL; CI/CD; strong CS fundamentals.
Java, Scala, Spring Boot, Node.js, Kafka, RabbitMQ, Oracle, PostgreSQL, MySQL, Cassandra, MongoDB, Jenkins, GitHub Actions, GraphQL, LLM tooling
2d
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Software Developer Intermediate (Remote Canada)
Toronto, Ontario, Canada
$90k-$110k/yr RemoteFull Time
Smile Digital Health
Smile Digital Health: Provides software for healthcare data management and interoperability.
5+ YOE5+ years software development experience, Java and Spring, RESTful APIs, SQL, Git, Docker, healthcare/FHIR/HL7 experience preferred; post-secondary education or equivalent.
Java, Spring, RESTful APIs, SQL, Git, Docker, Angular, JavaScript, Node.js, npm, FHIR, HL7, HTTP
2w
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Senior Consultant Azure GenAI Backend Engineer (RAG & Serverless Focus) (PL861)
Toronto, Ontario, Canada
HybridContract
Paralucent
Paralucent: A consulting firm delivering cloud-native Generative AI and backend engineering solutions.
Hands-on experience building RAG solutions with Azure OpenAI and Azure AI Search, serverless Azure deployments, backend development in Python/Java/Node.js, CI/CD, and infrastructure as code.
Azure OpenAI, Azure AI Search, Azure Functions, Logic Apps, Azure Container Apps, Azure App Services, Azure Storage, Key Vault, Azure DevOps, GitHub Actions, Terraform, Bicep, Docker, Kubernetes, Python, Java, Node.js
2w
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Salesforce Automation Lead
Toronto, Ontario, Canada
$77k-$120k/yr HybridFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience in Salesforce QA automation, strong Salesforce configuration and integration testing skills, API testing and SOQL ability, experience with Java-based automation and CI/CD tools.
Salesforce, Data Cloud, Core Java, Selenium UI Automation, GitHub, Jenkins, Maven, Data Loader, API, SOQL, REST ASSURED, Git, JIRA, Confluence