74 junior java developer jobs at 45 companies in Niagara Falls, 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
5d
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Associate Java Developer
Toronto, Ontario, Canada
$85k-$100k/yr HybridFull Time
Priceline
PricelineNASDAQ: BKNG: Online platform for booking flights, hotels, and rental cars.
2+ YOEBachelor's in CS or related,2+ years Core Java,experience with big-data processing,NoSQL stores,Spring,Microservices,Kubernetes,Docker and SQL;strong communication and collaboration skills.
Core Java, Spark, Kafka, KSql, Flink, Apache Beam, Cassandra, Bigtable, MongoDB, Spring Frameworks, Web Services, REST APIs, APIs, Microservices, Kubernetes, Dockers, SQL
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
1mo
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Senior Full Stack Java Developer - Citi Velocity
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOE6+ years IT experience with 3+ years web and 3+ years Java server-side development; proficiency in SQL Server, middleware (Kafka/RabbitMQ/TibcoEMS), DevOps tools (Jenkins, uDeploy, Docker, OpenShift, Kubernetes), distributed caching (Redis, Gemfire, Apache Ignite), information security, and mentoring junior developers.
Java, SQL Server, Kafka, RabbitMQ, TibcoEMS, Jenkins, uDeploy, Docker, OpenShift, Kubernetes, Redis, Gemfire, Apache Ignite
4d
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Software Engineer Intern (Java)
Toronto, Ontario, Canada
$25-$28/hr HybridFull Time
TMX Group
TMX GroupToronto Stock Exchange: X: Operates global financial markets and exchange trading platforms.
University degree or college diploma in computer science (or equivalent), Java development experience (JDK 8/11), Spring/Spring Boot, containerization and OpenShift/Kubernetes, familiarity with AI tools (Claude, Copilot, Amazon bedrock), Git/BitBucket.
Java, JDK 8, JDK 11, jBoss, Spring, Spring Boot, IntelliJ, Red Hat CodeReady, Visual Studio Code, Claude, Copilot, Amazon bedrock, Docker, OpenShift, Kubernetes, AWS ECS, Git, BitBucket, Python, Javascripts, React, Node.js, Oracle, MS-SQL, DB2, Linux, MS Windows, JIRA, DevOps
1w
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Quality Engineer I (Core-Java & Mainframe)
Toronto, Ontario, Canada
$70k-$98k/yr OnsiteFull Time
TD Bank
TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.
2+ YOE2+ years quality engineering or software testing experience; strong Java and mainframe testing knowledge; hands-on Selenium, Cucumber, REST Assured; experience with Jira and Agile methodologies.
Core-Java, File-Aid, Insync, Copybook, JCL, PROC, IMS, DB2, Selenium, Cucumber, REST Assured, SDLC, STLC, Agile, Jira, JTMF, Jenkins, Git, Large Language Models (LLMs)
1w
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Junior Software Engineer-Global Payments Engineering (267400)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Familiarity with Java/JavaScript/Python, relational and NoSQL databases, RESTful APIs, CI/CD and Git, interest in cloud platforms (GCP/Azure), strong problem-solving and communication skills.
Java, JavaScript, Python, MySQL, PostgreSQL, MongoDB, DB2, RESTful APIs, CI/CD, Git, GCP, Azure, Google Cloud, AWS, Docker, Kubernetes, Bitbucket, Ansible, Jenkins, Spring, Node.js, Express.js, Google AI tools
2mo
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Software Developer
Toronto, Ontario, Canada
$72k-$106k/yr OnsiteFull Time
Autodesk
AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.
0+ YOENew grad backend developer; CS/engineering degree or equivalent; strong CS fundamentals; Java, Python, or Go; Git, REST or event-driven patterns; good communication.
Java, Python, Go, Git, Docker, AWS, Lambda, Fargate, SQS, DynamoDB, Aurora, REST, CI/CD
1mo
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(Canada) - Junior Site Reliability Engineer
Mississauga, Ontario, Canada
$70k-$80k/yr HybridFull Time
PointClickCare
PointClickCare: Develops cloud-based healthcare software for senior care providers.
2+ YOE2 years relevant experience or co-op; familiarity with Appdynamics, DataDog, ELK/Kibana; scripting in Python/Bash/Java; Kubernetes and Docker; Azure or AWS; experience with Agentic AI/LLM; incident response and monitoring skills.
Appdynamics, DataDog, ELK, Kibana, Python, Bash, Java, Kubernetes, Docker, Azure, AWS, Agentic AI, LLM
1d
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Technology Developer
Mississauga, Ontario, Canada
OnsiteFull Time
Purolator
Purolator: Provides integrated package delivery and freight logistics services.
Entry-level Salesforce developer skills including Apex, LWC, Flows, REST/SOAP integrations, Java and front-end basics, SQL, and strong communication; recent CS/SE graduates or equivalent experience.
Salesforce, Apex, Lightning Web Components (LWC), Flows, REST, SOAP, Java, HTML, CSS, JavaScript, SQL, Git
1mo
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Software Developer
Toronto or Canada
$101k-$118k/yr RemoteFull Time
Fidelity Canada
Fidelity Canada: Provides investment products and clearing services for Canadian investors.
2+ YOE2+ years Salesforce development (Apex, APIs), experience with Java and web/REST services, Salesforce platform and Marketo familiarity, strong communication and leadership skills, university degree preferred, Canada work authorization required.
Salesforce, LWC, Apex, Visualforce, Einstein Analytics, Tableau CRM, Marketo, Java, APIs, Web Services Development, REST Web Services, Salesforce Service Cloud, Salesforce Financial Cloud
3w
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Senior Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
2+ YOE2–5 years software development experience with frontend (React/Angular) and server-side (Node.js/Java/Python); experience with cloud services, microservices, GenAI, API integration, agile practices, and strong communication and troubleshooting skills.
React, Angular, Node.js, Java, Python, GenAI, cloud services, microservices, APIs, CI/CD, observability tools
1w
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DevSecOps Developer Zero Trust
Mississauga, Ontario, Canada
$83k-$114k/yr OnsiteFull Time
Mercedes-Benz Group
Mercedes-Benz GroupFrankfurt Stock Exchange: MBG: Produces luxury passenger cars and premium light commercial vans.
2+ YOEDegree in CS or 2+ years experience; 1+ years commercial development with Java/JavaScript/Spring Boot; Docker/Kubernetes; REST/JSON/SCIM; Git; CI/CD tooling; strong testing, security, and communication skills.
Java, JavaScript, Spring Boot, RabbitMQ, SQL, Docker, Kubernetes, REST, JSON, SCIM, Git, Jenkins, GitHub Actions, SonarQube, Coverity
2w
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Software Developer, New Grad
Toronto, Ontario, Canada
$90k-$92k/yr OnsiteFull Time
IXL Learning
IXL Learning: Provides personalized digital learning platforms and educational resources.
Bachelor's in computer science or related; strong programming fundamentals; proficiency in Java or other OOP languages; knowledge of Java, SQL, JavaScript, CSS, React, Linux, and Git is a plus.
Java, SQL, JavaScript, CSS, React, Linux, Git
4d
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Software Engineer
Toronto or Mississauga
$70k-$88k/yr HybridFull Time
Guidewire
GuidewireNYSE: GWRE: Provides a software platform for property and casualty insurers.
0+ YOE0–2+ years software development experience; proficiency in Core Java and Spring; experience with JavaScript/TypeScript or Python, cloud (AWS), Docker, Kubernetes, REST/gRPC, CI/CD and AI-assisted coding tools; BS/MS in CS or related field.
Core Java, Spring, JavaScript, TypeScript, Python, AWS, Docker, Kubernetes, REST, gRPC, Claude Code, GitHub Copilot, MySQL, Oracle, MongoDB, CouchDB, TeamCity, Git, LLMs, LangChain
1d
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Software Developer
Toronto or Winnipeg or London
$60k-$110k/yr HybridFull Time
Canada Life
Canada LifeToronto Stock Exchange: GWO: Provides insurance, wealth management, and financial security products.
1+ YOEUniversity/college education in computing or equivalent,1+ years software development experience,knowledge of .NET/Java/SQL/cloud/Git,understanding of SDLC and testing,security clearance required for final hire.
.NET (C#, ASP.NET), Java / Spring Boot, SQL, Oracle, PL/SQL, AWS, Git, GitLab, CI/CD
1mo
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Software Developer
Toronto, Ontario, Canada
$70k-$100k/yr HybridFull Time
ShyftLabs: Builds custom AI and data platforms for enterprise digital transformation.
Design, develop, and maintain full‑stack software; strong Python/JavaScript; frontend/backend; Agile; AI tools exposure.
Python, JavaScript, Java, C++, TypeScript, HTML, CSS, React, Angular, Git, REST, SQL, NoSQL, OpenAI APIs
2mo
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Backend Engineer
Toronto, Ontario, Canada
$100k-$130k/yr HybridFull Time
Ecopia AI
Ecopia AI: AI-powered mapping systems for creating Earth's digital twins
1+ YOEBS in CS; 1+ year experience; proficient in Go, C++, Python, or Java; experience with Postgres, MongoDB, Redis, Cassandra; UNIX, TCP/IP; REST or gRPC APIs; Docker; cloud platforms (GCP or AWS); distributed systems.
Go, C++, Python, Java, PostgreSQL, MongoDB, Redis, Cassandra, UNIX, TCP/IP, REST, gRPC, Docker, GCP, AWS
2mo
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Robotics - Software Development Engineer
Toronto, Ontario, Canada
$90k-$150k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Experience with Java, Python, C++, or C#; knowledge of data structures/algorithms; cloud/native architectures; experience with robotics or ROS/ROS2 is a plus.
Java, Python, C++, C#, Go, Rust, TypeScript, AWS, ROS/ROS2, Linux, SQL, NoSQL, Git, CI/CD
1w
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Azure Application Developer
Toronto, Ontario, Canada
OnsiteFull Time
CIBC
CIBCToronto Stock Exchange: CM: Provides personal, commercial, and investment banking and wealth management.
2+ YOE2+ years application development/support experience, knowledge of SDLC, databases and Azure; strong communication, troubleshooting, and relationship management skills; degree/diploma in a related field.
Microsoft Azure, Azure SQL, Cosmos DB, GitHub, Core Java, Python, Scala, SQL, Microsoft Excel
4d
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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++