📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Java Developer Jobs in Waddington, NY, US
59 java developer jobs from 33 companies hiring in Waddington, NY, US.
1w
Save
Mark Applied
Hide
Software Developer (Java/Golang)
Ottawa, Ontario, Canada
$95k-$115k/yr HybridFull Time
3+ YOE3-6+ years software development; proficient in Java and Go; REST APIs, microservices; Linux; strong English; hybrid work in Ottawa; Bachelor's degree preferred.
Java, Golang, Spring, Maven, Docker, Linux, PowerShell, Bash, Angular, JavaScript, HTML, CSS, REST, CI/CD
6d
Save
Mark Applied
Hide
Software Developer Co-op/Intern
Ottawa, Ontario, Canada
HybridFull Time
Java software development, Docker/Kubernetes/OpenStack, security concepts (PKI/TLS), Linux/Git/GitLab/Gradle/Jenkins, software development practices, teamwork.
Java, Docker, Kubernetes, OpenStack, PKI, TLS, Linux, Vagrant, Git, GitLab, Gradle, Jenkins
1w
Save
Mark Applied
Hide
AWIPS Application Developer
Saint John’s or Ottawa
OnsiteFull Time
Python and/or Java development for data-intensive or scientific apps; Linux experience; familiarity with GRIB/NetCDF; data ingestion pipelines; collaborate with meteorologists.
Python, Java, Linux, GRIB, NetCDF, AWS, Azure, ETL, Containerization, Terraform, CI/CD
2d
Save
Mark Applied
Hide
Senior Software Developer, Scheduling
Ottawa or Toronto
$102k-$150k/yr RemoteFull Time
5+ YOE5+ years in algorithm development; strong software engineering; experience translating scheduling problems into models; Java/C++/C# or similar; enterprise software delivery.
Java, C++, C#, ObjectOriented Programming, Unit Testing, Design Patterns
4w
Save
Mark Applied
Hide
Software Developer, ISTAR Program (Intermediate)
Ottawa, Ontario, Canada
$78k-$91k/yr HybridFull Time
3+ YOE3+ years software development experience; Java proficiency; MVC/MVVM knowledge; agile; experience with sensors integration; communication protocols (ZeroMQ, REST); data formats (protobuf, JSON).
Java, MVC, MVVM, ZeroMQ, REST, protobuf, JSON, Agile, Software configuration management tools
2mo
Save
Mark Applied
Hide
Software Developer, New Grad
Toronto, Ontario, Canada
$90k-$92k/yr OnsiteFull Time
Bachelor's or advanced degree in computer science; strong programming in Java; knowledge of Java, SQL, JavaScript, CSS, React, Linux, and Git; ability to work independently; passion for education.
Java, SQL, JavaScript, CSS, React, Linux, Git
1mo
Save
Mark Applied
Hide
Software Development Engineer
Lehi or Ottawa
$114k-$215k/yr OnsiteFull Time
5+ YOEBS in Computer Science; 5+ years software development with DevOps orientation and AI-first approach; RESTful APIs; Java (Spring), Python, JavaScript; Kubernetes, Jenkins, Splunk, New Relic, Grafana, CircleCI; strong software design and testing practices.
Java, Spring, Python, JavaScript, Kubernetes, Jenkins, Splunk, New Relic, Grafana, CircleCI, RESTful APIs, AI tools, CI/CD
1mo
Save
Mark Applied
Hide
Software Developer in Test
Ottawa, Ontario, Canada
$81k-$108k/yr OnsiteFull Time
3+ YOE3+ years in software development, testing, and automation; strong Java or Python; AWS or Azure experience; Selenium, TestNG, and API testing with Robot or Rest Assured; collaborative; familiarity with email and authentication tech a plus.
Mabl, CircleCI, GitHub, AWS, Docker, Java, React, Python, Selenium, TestNG, REST Assured, Robot Framework, SMTP, IMAP, LDAP, MS AD
1mo
Save
Mark Applied
Hide
Senior Software Developer in Test
Kanata, /, Canada
$91k-$129k/yr HybridFull Time
6+ YOE6-9 years of experience in QA automation, strong automation test design, proficient in JavaScript/Java, Selenium/Appium, CI/CD, and test framework development.
JavaScript, Java, Selenium, Appium, Jenkins, GitHub Actions, Jira, TestRail, Qmetry, Git, SVN, QA/QC tools
3w
Save
Mark Applied
Hide
Applied AI Backend Sr. Software Developer
Ottawa, Ontario, Canada
$105k-$130k/yr HybridFull Time
3+ YOE3+ years backend software development; proficient in Go, Java, JavaScript, or Python; cloud-native SaaS experience; AI tool integration; AWS or Azure; CI/CD; strong problem-solving and collaboration.
Go, Java, JavaScript, Python, AWS, Azure, CI/CD, Infrastructure as Code, REST, Messaging, Microservices
1mo
Save
Mark Applied
Hide
Principal Software Developer - AI Integration
Ottawa, Ontario, Canada
$155k-$180k/yr HybridFull Time
10+ YOE10+ years of delivery experience; strong Python/Java; distributed systems; API design; cloud/DevOps; leadership experience.
Python, Java, TypeScript/JavaScript, React, HTML/CSS, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
2mo
Save
Mark Applied
Hide
Software Engineer
Ottawa, Ontario, Canada
$90k-$140k/yr HybridFull Time
5+ YOEMid-level Software Engineer with 5+ years in Java and Python; REST, databases, Git/Gradle, CI/CD; distributed systems; security-aware; able to obtain Canadian security clearance.
Java, Python, REST, Git, Gradle, Kubernetes, Docker, Linux, Windows, SQL, Shell, TypeScript
1d
Save
Mark Applied
Hide
Senior Backend Developer
Ottawa, Ontario, Canada
$120k-$135k/yr RemoteFull Time
5+ YOE5+ years backend development; experience with Rust and Nix; Linux cloud services; API design; Git; English fluency.
Rust, Nix, Git, REST, GraphQL, WebSockets, Node.js, Java, Linux, Cloud
2d
Save
Mark Applied
Hide
Intermediate Software Developer
Ottawa, Ontario, Canada
$80k-$105k/yr HybridFull Time
3+ YOEBachelor's degree in CS/Software Engineering; 3+ years in software development; distributed systems; Agile (SAFe); strong English; security clearance; mentoring.
Java, C++, C, TypeScript, Python, Apache Solr, Express, React, Node.js, PostgreSQL, S3, VS Code, Linux, Windows, Docker, Kubernetes, SAFe, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer - Naval Systems - Ottawa
Ottawa, Ontario, Canada
OnsiteFull Time
3+ YOEDegree in software engineering/CS/related, 3+ years Java, able to obtain NATO Secret clearance, 100% onsite.
Java, C++, Linux, Eclipse, Git, SVN, Kubernetes
1mo
Save
Mark Applied
Hide
Baseband Systems Developer (782436)
Ottawa, Ontario, Canada
$102k-$133k/yr OnsiteFull Time
5+ YOE5+ years programming in C/C++, Java, MATLAB; MSc/PhD in EE/CE; experience in system and link-level simulations; cloud-native or virtualized RAN; AI/ML in telecom; strong 3GPP knowledge; independent, collaborative.
C/C++, Java, MATLAB, Python, Simulation Tools
2mo
Save
Mark Applied
Hide
Full Stack Developer, ASR
Toronto or Kitchener-Waterloo or Vancouver or Oakville or Ottawa or Markham or London
$77k-$117k/yr HybridFull Time
3+ YOE3-5 years building full stack web apps; strong front-end (React/Next/Angular/Vue) and back-end (Node.js/Python/Java/Go/C#); APIs, microservices; SQL/NoSQL; Docker/Kubernetes/Azure/GCP; CI/CD and automated testing; strong problem solving and collaboration.
React, Next.js, Angular, Vue.js, Node.js, Python, Java, Go, C#, Docker, Kubernetes, Azure, GCP, SQL, NoSQL, MySQL, MongoDB, PostgreSQL, CI/CD, Automated Testing
1mo
Save
Mark Applied
Hide
Associate Software Engineer- Ottawa
Ottawa, Ontario, Canada
HybridFull Time
2+ YOE2+ years professional software development; strong problem-solving; eager to learn; clear written communication; able to work with AI-assisted tools
JavaScript, Java, C#, Python, PHP, AI-assisted development tools, CI/CD, Version control
1mo
Save
Mark Applied
Hide
AI Software Engineer
Ottawa, Ontario, Canada
$100k-$120k/yr RemoteFull Time
Experience as an AI engineer with hands-on work on agentic workflows, AI-driven applications, and integration with AI frameworks.
TypeScript, Java, Solr, Hadoop, Spark, LangChain, LangGraph, REST, SQL, Linux, Git, Maven, distributed systems, API integration
3w
Save
Mark Applied
Hide
Senior Firmware Designer/Engineer
Ottawa, Ontario, Canada
$109k-$174k/yr OnsiteFull Time
Experience in real-time embedded software, C programming, and MATLAB/Python; Electrical/Computer Engineering degree; embedded boot/security code; firmware design and testing.
C, MATLAB, Python, ARM, DSP, JavaScript, Java, HTML
4w
Save
Mark Applied
Hide
Banking Applications Developer
Ottawa or Toronto
$75k-$80k/yr OnsiteFull Time
3+ YOEBachelor's degree or college diploma in CS/IS/Software Engineering; 3+ years in regulated/financial services; 3+ years data engineering/BI experience; strong SQL, Python, Java; experience with Microsoft Fabric, Azure, Power BI; Windows/Linux familiarity.
Microsoft Fabric, Azure Synapse, Power BI, Python, T-SQL, DAX, Java, Eclipse, Git, Oracle, Microsoft SQL Server
1mo
Save
Mark Applied
Hide
Ingénieur principal en logiciels – Halifax
Ottawa or Halifax
OnsiteFull Time
5+ YOE5+ years Java development; OO programming; ability to obtain NATO Secret security clearance; on-site work in Canada; degree in Computer Science or Software Engineering.
Java, C++, Linux, Eclipse IDE, Git, SVN, UML
1mo
Save
Mark Applied
Hide
Power Systems Software Engineer (Electrical)
Toronto or Montreal or Ottawa or Quebec City or St. John or Halifax or Charlottetown
HybridFull Time
5+ YOEMasters or PhD in Electrical Engineering (Power Systems); P.Eng or eligible; 5+ years experience; strong power systems knowledge; programming in C/C++, Python, Matlab; willingness to travel and work across time zones.
C/C++, Visual Basic, Java, Python, Matlab
1w
Save
Mark Applied
Hide
Software Development Engineer in Test
Toronto or Ottawa
HybridFull Time
5+ YOE5+ years QA/SDET experience across mobile and web; strong TypeScript/Java/JS; hands-on test automation; CI/CD; SAFe Agile; GenAI tools; eligible for reliability clearance.
TypeScript, JavaScript, Java, Playwright, Appium, REST Assured, GitHub Actions, ADO, CI/CD
1d
Save
Mark Applied
Hide
Sr Systems Developer/integrator, SharePoint (Ottawa, ON, CA)
Ottawa, Ontario, Canada
$94k-$114k/yr OnsiteFull Time
5+ YOE5+ years in applications development/integration; SharePoint/Microsoft 365 experience; university degree in IT; knowledge of web services, databases, and SDLC.
SharePoint, Power Platform, Microsoft 365, SQL, Oracle, Java, Python, REST, JSON, HTML, CSS, JavaScript, Web services, SOAP, XML, .Net
1w
Save
Mark Applied
Hide
Engineer - Client Services
Ottawa, Ontario, Canada
$79k-$99k/yr HybridFull Time
5+ YOEBachelor’s degree in Engineering or Computer Science; encryption knowledge; Linux/Windows; programming; 5-7 years in customer support for security products.
Linux, Windows Server, TCP/IP, IPv4/IPv6, RSA PKCS, Oracle, MS SQL Server, C++, Java, Docker, Kubernetes, AWS
3mo
Save
Mark Applied
Hide
Senior Lead Machine Learning Engineer, Agentic AI
Toronto or Lisbon
HybridAll Commitments Available
8+ YOE8–12+ years in applied ML/ML systems; 4+ years building LLM-powered products; strong software fundamentals; Python; Go/Java/Javascript; experience with microservices, APIs, and SDKs; leadership and mentoring experience.
Python, Go, Java, JavaScript, Kubernetes, Messaging, Streaming, APIs, SDKs
4d
Save
Mark Applied
Hide
Associate, Data Engineer (12 month contract)
Ottawa or Toronto or Mississauga or Montreal or Laval or Brossard
$65k-$87k/yr HybridFull Time, Contract
1+ YOE1-2 years in data engineering or software engineering; degree in MIS/CS/Engineering/Commerce/Business; cloud data platforms; Python/Scala/Java; strong communication; Agile; bilingual (French/English).
Databricks, Azure Data Lake Store, Azure Synapse, Azure Functions, Event Hubs
1w
Save
Mark Applied
Hide
Engineer - Client Services
Ottawa, Ontario, Canada
$79k-$99k/yr HybridFull Time
5+ YOEBachelor’s in Engineering/CS or related field; encryption knowledge; Linux/Windows; basic programming; 5–7 years in customer support for security products.
Linux, Windows, Networking, Java, C++, RSA PKCS, Oracle, MS SQL, Docker, Kubernetes, TCP/IP, PKI
1mo
Save
Mark Applied
Hide
Enterprise Solutions Engineer (Post-Sales)
Ottawa or Canada
$120k-$140k/yr RemoteFull Time
3+ YOE3+ years in Solutions Engineering or technical account management; strong API and web-stack skills; cross-functional collaboration; solid communication and stakeholder management.
Postman, HTML/CSS, JavaScript, Java, SQL, PHP, APIs
3w
Save
Mark Applied
Hide
Software Development Manager (Validation & Verification)
Ottawa, Ontario, Canada
$100k-$186k/yr OnsiteFull Time
8+ YOE3+ Mgmt8+ years in software development or V&V; 3+ years in leadership; SDLC & V&V methodologies; test automation; programming in Python/C++/Java/C#; CI/CD; Git/Jira; familiarity with optical/telecom equipment.
Selenium, Robot Framework, JUnit, NUnit, pytest, Python, C++, Java, C#, Jenkins, GitLab CI/CD, Git, Jira
1w
Save
Mark Applied
Hide
QA Automation Specialist
Ottawa, Ontario, Canada
$65k-$85k/yr HybridFull Time
Remsoft: Software for forestry planning and supply chain optimization
3+ YOE3+ years in software QA; manual and automated testing; automation with Selenium or Playwright; coding in C# or Java; experience with CI/CD; strong English communication.
Selenium, Playwright, C#, Java, Azure DevOps, GitHub Actions, Postman, REST, SQL
1w
Save
Mark Applied
Hide
Simulation Systems Specialist
Kingston, Ontario, Canada
$110k-$125k/yr OnsiteFull Time
3+ YOEDiploma or bachelor’s in computer science or engineering; 3+ years in technical projects or 2+ years in Canadian Forces engineering establishments; strong knowledge of Canadian Army simulation tools; proficient in C++, Python, Java; Linux; good communication and independent problem-solving.
C++, Python, Java, Linux
3mo
Save
Mark Applied
Hide
Software Testing Associate
Kanata, Ontario, Canada
OnsiteContract
3+ YOE3+ years Python development and testing experience; Bachelor's in CS/Engineering; onsite work; automotive software testing background preferred.
Python, Pytest, Slash, SOA, Protobuf, C++, Java, Groovy, CAN/Ethernet
3mo
Save
Mark Applied
Hide
Software Testing Associate
Kanata, Ontario, Canada
OnsiteContract
3+ YOEBachelor's degree in computer science or engineering; 3+ years Python development and testing; Pytest experience; automotive software testing; SOA/Protobuf; onsite in Kanata, ON.
Python, Pytest, SOA, Protobuf, C++, Java, Groovy, Embedded systems, Data analytics, Visualization
1w
Save
Mark Applied
Hide
QNX Senior Technical Project Manager
Ottawa, Ontario, Canada
$109k-$159k/yr OnsiteFull Time
Technical Program/Project Management for software-driven products; software development in C/C++/Java; UNIX/embedded systems; AGILE; cross-functional leadership.
C, C++, Java, UNIX, Embedded
1w
Save
Mark Applied
Hide
QNX Senior Technical Project Manager
Ottawa, Ontario, Canada
$109k-$159k/yr OnsiteFull Time
Senior level PM with software development and cross-functional project management experience; strong UNIX/embedded knowledge; lead multi-team software releases.
C, C++, Java, UNIX, Embedded
1w
Save
Mark Applied
Hide
Spécialiste en sécurité de l'information - Sécurité des applications (Hybrid - Canada, CA)
Winnipeg or Vancouver or Calgary or Edmonton or Toronto or Ottawa or Montreal or Quebec City or Moncton or Dartmouth
$110k-$130k/yr HybridFull Time
3+ YOE3+ years in web application security testing; bachelor’s in IT or related field; knowledge of secure software development; familiar with OWASP; Burp Suite; SAST/DAST; Agile teamwork; strong communication; insurance industry familiarity preferred
Burp Suite, OWASP Top 10, OWASP AI Top 10, SonarQube, SAST, DAST, HTML, XML, JavaScript, PHP, Python, Bash, C#, Java, .NET
HiringCafe market data
Java Developer Jobs market signals in Waddington, NY, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
59
Hiring companies
33
Fresh sample
60% new in 30d
Salary visibility
71% show pay
Companies appearing in this market
General Dynamics Mission SystemsKinaxisLockheed Martin CanadaNokiaAdobeAltairBarracudaBlackBerry
Work location mix in visible results
Hybrid: 33Onsite: 17Remote: 5