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Java Developer Jobs in Lewiston, NY, US
800+ java developer jobs from 200+ companies hiring in Lewiston, NY, US.
4w
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Quality Assurance Engineer
Toronto or United States
$105k-$130k/yr RemoteFull Time
4+ YOESenior QA Engineer with 4+ years of software testing/SDET experience; strong Python/Java/Go skills; cloud (AWS) experience; API/Security testing; CI/CD and release engineering; networking knowledge; strong English communication.
Python, Java, Go, AWS, Jenkins, GitHub Actions, CI/CD, VMware, Hyper-V
1mo
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Sr. Systems Integration Engineer (DevOps Focus)
Toronto, Ontario, Canada
$123k-$170k/yr OnsiteFull Time
8+ YOE8-12 years in Integration/Software/SDET/DevOps; strong CI/CD; Python; LLM tools; collaboration across international teams.
CI/CD, Python, JavaScript, Java, C#, GitHub Actions, AsciiDoc, Markdown, Bamboo, AWS, Azure, LLM tools
2mo
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Senior AI Engineer
Toronto, Ontario, Canada
RemoteFull Time
7+ YOE7+ years backend/data/infrastructure engineering; distributed systems; big data; applied AI/ML; proficient in Java, Go, Python; SQL; experience with ClickHouse, DynamoDB, Bigtable, Memcached, Kafka, Kinesis, Snowflake; familiar with LLMs and AI-powered systems.
Java, Go, Python, SQL, ClickHouse, DynamoDB, Bigtable, Memcached, Kafka, Kinesis, Firehose, Airflow, Snowflake, Copilot, Cursor, ChatGPT, Claude, LangGraph, MCP, LLM
1mo
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Site Reliability Engineer - Canada Wide - Remote
Toronto, Ontario, Canada
RemoteFull Time
Experience designing and operating scalable, reliable systems in AWS; on-call experience; chaos engineering; production debugging; scripting in Linux shell, Python, JavaScript, Java.
AWS, Linux, Python, JavaScript, Java, Gremlin
3mo
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Software Developer
Toronto, Ontario, Canada
OnsiteFull Time
BioConnect: Provides biometric authentication and zero-trust access control solutions.
3+ YOEProficient in .NET/C#, OO programming, networking basics, git/CI‑CD, and team collaboration.
.NET, C#, Java, JavaScript, TypeScript, C++, Git, CI/CD, SQL, Python
5d
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AI and Data - Data Engineer (Toronto, ON, CA, M5H 0B3)
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOECS Degree or equivalent; 5-10 years in building scalable clickstream data pipelines on cloud; Databricks; Data Platform; Java/Scala/Python; streaming tech (Kafka, Spark)
Databricks, Java, Scala, Python, Kafka, Spark, Spark Streaming, Hadoop, KStreams, Samza, Spark SQL, SQL
4w
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Site Reliability Engineer, Production Reliability (Remote - Canada)
Toronto, Ontario, Canada
$135k-$185k/yr RemoteFull Time
Mastery of Linux, strong programming skills (Python, Typescript, Ruby, Go, Rust, Java, C++), cloud experience (AWS/GCP), containerization (Docker, Kubernetes), IAAS/automation tools (Terraform, Puppet, Ansible).
Python, Typescript, Ruby, Go, Rust, Java, C++, Linux, Docker, Kubernetes, Terraform, Puppet, Ansible, Splunk, Grafana, Prometheus, Jenkins
3w
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Software Development Engineer in Test
Toronto, Ontario, Canada
$106k-$137k/yr HybridFull Time
4+ YOE4+ years in software development or quality engineering with emphasis on test automation; strong programming in TypeScript/JavaScript; mobile and API testing experience; CI/CD integration; AI-driven testing knowledge.
Appium, Espresso, XCUITest, Playwright, Selenium, GitHub Actions, CircleCI, Jenkins, Docker, Pact, Postman, Newman, Gatling, k6, Locust, TypeScript, JavaScript, Swift, Python, Java, Kotlin
3w
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AI/ML Intern: Developer (4 to 8 months contract)
Scarborough, Ontario, Canada
$24-$30/hr OnsiteContract
0+ YOEPursuing a degree in engineering or CS/AI-ML; programming in Python/JS/Java; ML frameworks; front-end/back-end basics; Azure cloud; vector DB; data visualization.
Python, JavaScript, Java, TensorFlow, PyTorch, scikit-learn, React, Node.js, FastAPI, Azure, Pinecone, Power BI, Tableau
1mo
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DevOps Engineer
Toronto, Ontario, Canada
HybridFull Time
Experienced DevOps engineer skilled in cloud, automation, and reliability engineering with Kubernetes, Azure, and on-call experience.
Azure, AKS, Terraform, Docker, Chef, Prometheus, Grafana, ELK, EFK, PowerShell, Bash, Python, Java, Golang
4d
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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
3mo
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Data Engineer - Manager
Atlanta or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Dallas or Baltimore or New York or Albany or Buffalo or Boston or San Antonio or Sacramento or Los Angeles or Irvine or San Diego or Seattle or Orlando or Pittsburgh or Portland or Miami or New York or Houston or Phoenix or Atlanta or Las Vegas or Austin or Jacksonville or Florham Park or Hartford or Albany or Stamford or Cary or San Bernardino or Las Vegas or Baltimore or Portland or Albany
$99k-$232k/yr HybridFull Time
5+ YOE5 years of data engineering experience; Bachelor's degree in MIS, CS, Engineering, Math, or related field; cloud and data architecture knowledge; strong SQL and programming skills.
SQL, Python, Java, Scala, Hadoop, Spark, Kafka, AWS, Azure, GCP, ETL/ELT, Data Warehouses, Data Lakes, Data Governance, IAM, Terraform, CloudFormation, Databricks, Snowflake
1mo
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Site Reliability Engineer
Toronto or Vaughan
$105k-$157k/yr HybridFull Time
3+ YOE2+ MgmtBachelor’s in Computing Science or related field; 3+ years IT Operations; Azure; UNIX/Linux; scripting; DevOps CI/CD; Terraform; IaC; Git; AWS/GCP; Puppet/Chef/Ansible; 2+ years leading teams.
Azure, Unix/Linux, Windows Server, Chef, Ansible, Puppet, Terraform, GitHub Actions, Jenkins, TravisCI, Azure DevOps, AWS CloudFormation, Ruby, Python, Bash, PowerShell, Java, Git
1w
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Senior Cloud Engineer
Markham, Ontario, Canada
HybridFull Time
Cloud engineer with IaC, multi-cloud (Azure/AWS/GCP), CI/CD, scripting, security controls, IAM, and hybrid deployments; strong collaboration and communication skills.
Terraform, YAML, Jenkins, GitHub Actions, Python, Golang, Shell, Java, Node.js, React, HTML5, PyTorch, Ansible, CloudFormation, Deployment Manager, Resource Manager, Kubernetes, Docker, Nagios, ELK, Prometheus
2mo
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Senior Security Engineer
Toronto, Ontario, Canada
$130k-$160k/yr HybridFull Time
5+ YOE5-7 years in information security; degree in CS or related field; strong incident response and application security; proficient in multiple programming languages; security certifications a plus.
Java, JavaScript, Go, Python, C++, Ruby, SAST/DAST, SIEM, SOAR
1w
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Sr. Workday Integration & Extend Developer
Toronto or Austin
$96k-$155k/yr HybridFull Time
5+ YOE5+ years Workday integration experience; strong Workday Extend, EIB, Core Connectors, and reporting; proficient with REST/SOAP, OAuth2/SAML, XML/XSLT/XPath/JSON; excellent communication and problem-solving; ability to work independently or with teams.
Workday, Workday Extend, Workday Studio, EIB, Core Connectors, Workday Orchestrations, Page Builder, PMD, XML, XSLT, XPath, JSON, REST, SOAP, OAuth 2.0, SAML, JavaScript, Java
2w
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Full-Stack Automation Engineer
Toronto, Ontario, Canada
$64k-$80k/yr OnsiteFull Time
4+ YOE4–7 years of automation experience; API-based automation; web/mobile test automation; AI-assisted automation experience preferred; financial industry experience; undergraduate degree in CS/engineering/info systems; relevant certifications asset.
API technologies, REST, JSON, OAuth, OpenAPI, workflow automation, RPA, iPaaS, custom frameworks, Java, Python, JavaScript
1mo
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Software Quality Assurance and Automation Test Engineer-Automotive Infotainment
Markham, Ontario, Canada
OnsiteFull Time
3+ YOEThree+ years in software quality assurance; two+ years Android testing; two+ years in mobile/automotive; automation frameworks; tools like Jenkins, Selenium, Appium; Android automation tools; programming/scripting skills in Java, Python, Perl, C++, or shell; strong QA methodology knowledge; Agile/Scrum experience; excellent communication; self-moti...
Jenkins, Selenium, Appium, UiAutomator, MonkeyRunner, Robotium, Java, Python, Perl, C++, Shell
3w
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Intern, Software Development (Summer 2026)
Toronto, Ontario, Canada
OnsiteInternship
0+ YOEPursuing a degree in Computer Science, Software Engineering, or related field; proficient in Python or JavaScript/Java; basic APIs, web development, and databases (SQL/NoSQL); strong problem-solving and teamwork.
Python, JavaScript, Java, APIs, SQL, NoSQL, React, Node.js
3mo
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Software Engineer in Test III
Toronto, Ontario, Canada
HybridFull Time
4+ YOEBachelor’s degree in CS or related field; 4+ years of testing/SDET experience focused on data systems; strong SQL and at least one programming language for data processing; experience with cloud data warehouses and orchestration/streaming tech; travel industry experience preferred.
Python, SQL, dbt, Great Expectations, Airflow, Snowflake, BigQuery, Redshift, Azure, Parquet, Avro, ORC, Pandas, PyArrow, Looker, Tableau, Monte Carlo, Kafka, Spark, Scala, Java
1w
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Product Programmer
Toronto, Ontario, Canada
$58k-$73k/yr OnsiteFull Time
C++, C#, Java; Configura CET; CM language; OO concepts; 3D development; degree in CS/CE or equivalent; agile experience desirable.
C++, C#, Java, Configura CET, CM language
2w
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Intergration Consultant
Toronto, Ontario, Canada
$80k-$95k/yr HybridFull Time
1+ YOE1-2 years software development/support; BS/MS in CS/related; XML/XSL/DOM; Java/C++; SQL; Unix/Linux/Windows; JavaScript
XML, XSL, DOM, Java, C/C++, SQL, Oracle, Sybase, Unix, Linux, Windows, JavaScript
3w
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Technical Lead, Merchant Experience / Leader Technique, Plateforme Marchande
Toronto, Ontario, Canada
$170k-$210k/yr RemoteFull Time
5+ YOE1+ Mgmt5+ years software development; 1+ year tech lead; proficient in Java/Go; experience with AWS/GCP, React, PostgreSQL; strong leadership and architecture skills.
Java, Go, React, PostgreSQL, AWS, GCP
1w
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Business System Engineer / Ingénieur(e) en systèmes d’affaires
Mississauga, Ontario, Canada
$60k-$80k/yr OnsiteFull Time
1+ YOEBachelor’s degree in Computer Science, Information Technology, Mathematics or related field; 1–3 years in a technical/analytical role; strong problem solving; English communication; proficient with computer systems and applications; ability to adapt and manage priorities.
Java, SQL, Python, REST APIs, ERP, Software Architecture
3w
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Co-op/Intern, Data Engineering - Summer 2026
Toronto or Vancouver
$46k-$55k/yr HybridAll Commitments Available
Post-secondary student; proficient in Python/Java/Scala; strong SQL and data modeling/ETL; good communication and problem solving.
Python, Java, Scala, SQL, ETL, Data Warehousing
1w
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Senior Data and ML Ops Engineer
Kraków or Toronto or Pune or Stockholm
HybridFull Time
7+ YOEDeep production ops for real-time OLAP, Kubernetes with stateful workloads, observability, Spark at scale, 7+ years in production data systems.
Druid, Spark, Redpanda, Airflow, PostgreSQL, Elasticsearch, Kubernetes, OpenStack, Terraform, Helm, Kustomize, ArgoCD, Flux, MLFlow, Kubeflow, SageMaker, Vertex AI, Python, Go, Java, Kafka, Prometheus, Grafana
11h
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Technical Lead
Toronto or Calgary
OnsiteFull Time
7+ YOE2+ MgmtLead and grow mobile/web engineering team; design architecture; hands-on coding; 7+ years software development; 2+ years leading a team; React/React Native, Java, Azure, Terraform, GitHub Actions; startup experience a plus.
React, React Native, Java, Azure, Terraform, Github Actions
1w
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Member of Technical Staff (Migrations)
Toronto, Ontario, Canada
HybridFull Time
7+ YOE7+ years software engineering; distributed systems; Go/C/C++/Java/Python; database migrations; BS in CS or equivalent.
Go, C/C++, Java, Python, Databases
1w
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Bell Summer Intern - Customer Success (210968)
Mississauga or Toronto
OnsiteInternship
Enrollment in Computer Science, Software Engineering, Data Science or a related STEM program; strong programming skills in Python, Java or similar.
Python, Java, Software Development Tools
2w
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AI Dev Toronto
Toronto, Ontario, Canada
HybridFull Time
Hybrid AI developer/consultant role; strong BA, low-code, automation skills; client-facing; PM, QA, analytics.
UiPath, Automation Anywhere, Blue Prism, Power Platform, Python, JavaScript, Java, C#, VBA, SQL, REST APIs, AWS, Azure, GCP, Power BI, Tableau, Looker
2w
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Technical Consultant III
Toronto, /, Canada
$70k-$120k/yr HybridFull Time
7+ YOE7+ years as a Software Engineer; proficient in Java, Spring Boot, REST, Kafka; strong client-facing and communication skills; experience in Agile environments.
Eclipse, Maven, SVN, Git, Java, J2EE, Spring Boot, REST APIs, Apache Kafka, Schema Registry, Apache NiFi
1mo
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Senior Manager, Cloud Development
Mississauga, Ontario, Canada
$105k-$145k/yr OnsiteFull Time
Senior-level cloud leadership focusing on GCP, AI/ML, and scalable cloud solutions; strong software development and DevOps experience.
Python, Java, Go, Node.js, GCP (App Engine, Cloud Functions, Firebase), Terraform, Deployment Manager, Cloud Build, GitLab CI/CD, Jenkins, BigQuery, Dataflow, Dataproc, AI Platform, Cloud Monitoring, Cloud Asset Inventory, Cloud Load Balancing, VPC, Cloud CDN, Firestore, Cloud SQL
2mo
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Lead Full Stack Software Architect
Mississauga, Ontario, Canada
$114k-$189k/yr HybridFull Time
10+ YOE10+ years of software engineering experience; lead modernization; strong Java and modern architecture; cloud, API-first, microservices; leadership of engineering teams; up to 25% travel.
Java, SAP NetWeaver, GWT, Oracle, AWS, Azure, CI/CD, Infrastructure as Code, Observability
2mo
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Technical Lead
Toronto, Ontario, Canada
$130k-$170k/yr HybridFull Time
8+ YOE3+ Mgmt8+ years backend, 3+ years leadership, distributed systems, event-driven, data-intensive apps; Node.js, Python, Go or Java; Kafka, ClickHouse, Snowflake; AWS or GCP.
Kafka, ClickHouse, Snowflake, Aurora, Cloud SQL, PostgreSQL, AWS, GCP, Node.js, Python, Go, Java
4w
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Senior Technical Consultant
Mississauga, Ontario, Canada
$80k-$100k/yr OnsiteFull Time
5+ YOE5-6 years in relevant area; Finastra Essence knowledge; strong CS background; C/C++, C#, Java; Unix/Linux/Windows; SQL on Oracle, Sybase, MS SQL; good English; team player; SDLC knowledge.
Finastra Essence, SQL, Oracle, Sybase, MS SQL, C/C++, C#, Java, Unix, Linux, Windows
5d
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Manager, Web & Mobile Delivery
Toronto, Ontario, Canada
$95k-$105k/yr OnsiteFull Time
5+ YOE3+ MgmtSeasoned software engineering leader with 5+ years in software development and 3+ years leading full-stack teams; strong architecture, modern web tech, and cross-functional collaboration.
HTML, CSS, JavaScript, React, Angular, REST, GraphQL, CMS(Contentful, OpenText TeamSite, Adobe AEM, Drupal), AWS, CI/CD, AI/ML, Java, C#, Python
1w
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Tech Lead
Toronto, Ontario, Canada
OnsiteFull Time
5+ YOELead engineering teams to deliver scalable software; 5+ years in software development; 2-3 years in technical leadership; strong full-stack, cloud, DevOps, and modern frameworks.
React, Angular, Node.js, Java, NestJS, AWS, Azure, GCP, Docker, Kubernetes, PostgreSQL, MySQL, MongoDB, Cassandra, REST, OpenAPI/Swagger
2mo
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Cloud Solution Architect
Toronto, Ontario, Canada
$182k-$223k/yr RemoteFull Time
10+ YOE10+ years in cloud, security consulting, and solution architecture; deep knowledge of public/private cloud, software development, and network/security design; strong communication and customer-facing skills; English proficiency; experience with CI/CD and IaC.
AWS, Azure, GCP, NSX, CI/CD, DevOps, Ansible, CloudFormation, IaC, Python, Java, Cloud certifications, AWS Solution Architect, GCP Cloud Architect
1mo
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API Architect
Toronto, Ontario, Canada
$126k-$165k/yr HybridFull Time
7+ YOE7+ years of software development and architecture experience; Bachelor’s in Software Engineering or Computer Science; strong API/backend focus; cloud (Azure) experience; NoSQL and relational databases; API security; DevOps and CI/CD; strong communication and leadership skills.
.NET, Java, Node, Azure, Redis, MongoDB, Cosmos DB, Git, Maven, Gitlab, Jenkins, CI/CD, JSON, LINQ
1w
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Solutions Architect
Scarborough, Ontario, Canada
$106k-$143k/yr HybridFull Time
8+ YOE8-10 years in application development and architecture; on-prem and AWS; Java/J2EE; SaaS/PaaS; multiple databases; ITIL/BPM; strong communication.
Java, AWS, J2EE, SaaS, PaaS, SAP, MuleSoft, Salesforce, Okta, Adobe AEM, ServiceNow
HiringCafe market data
Java Developer Jobs market signals in Lewiston, 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
800+
Hiring companies
200+
Fresh sample
60% new in 30d
Salary visibility
67% show pay
Companies appearing in this market
Trench GroupAlign TechnologyNetBrainTD SYNNEXAir CanadaAMDAmdocsAshling Partners
Work location mix in visible results
Hybrid: 20Onsite: 19Remote: 6