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Java Developer Jobs in Lewiston, NY, US

800+ java developer jobs from 200+ companies hiring in Lewiston, NY, US.

All jobs in Lewiston, NY, USJava Developer Jobs in United States
Nearby:Niagara Falls·Grand Island·North Tonawanda·Tonawanda·Buffalo·Amherst·Kenmore·Lockport·East Amherst·Cheektowaga·West Seneca·Depew·Lackawanna·South Lockport·Lancaster·Grandyle Village·Batavia·Youngstown·Hamburg
800 jobs- Lewiston • 50 miles
6d
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Senior Developer - Emerging Payments (Zelle / ACH / TCH / Wire)
Toronto, Ontario, Canada
$76k-$142k/yr OnsiteFull Time
BMO
BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.
5+ YOE5-7 years of relevant experience in financial payments, backend development with AWS, Node.js/Java, XML/XSD, databases and SDLC knowledge.
AWS, Node.js, Java, XML/XSD, DynamoDB, Oracle, Postgres, Jira, Confluence, GitHub, AWS Bedrock
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1mo
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Senior Cloud Services Developer (mmHg)
Mississauga, Ontario, Canada
RemoteFull Time
Myant
Myant: Creates smart textiles for continuous biometric health monitoring.
5+ YOE5–10 years software development; Kotlin/Java; Spring Framework; REST APIs; cloud-based backend; healthcare experience.
Kotlin, Java, Spring Framework, Spring Boot, REST, Hibernate, Jackson, SQL, ORM, Git, AWS
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3w
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Senior Backend AEM Developer
Toronto or Canada
$90k-$125k/yr RemoteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
6+ YOE6+ years backend web development, strong AEM 6.5+, Java, APIs, GraphQL, and leadership for multi-brand digital properties.
Java, Apache Sling, OSGi, Maven, GraphQL, REST, MuleSoft, AEM, CI/CD, Git, AWS CloudFront, Dispatcher, Caffeine
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2w
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MTS1, Software Engineer
Toronto, Ontario, Canada
$142k-$190k/yr HybridFull Time
eBay
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
BS/BA in Computer Science; experience with Node.js, JavaScript, Java, Scala; web and RESTful app development; Spring MVC; CS fundamentals; and mentoring/team collaboration.
Node.js, Java, Scala, Oracle, NOSQL, Spring MVC, Marko, React, JavaScript, HTML
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2mo
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Senior Full-Stack Developer
Toronto, Ontario, Canada
$100k-$135k/yr HybridFull Time
Method
Method: CRM platform with deep accounting integration for small businesses.
4+ YOE4+ years front-end and back-end web development; strong React; C#/Java/.NET; SQL/NoSQL; testing; Agile.
React, Redux, Sagas, Storybook, C#, Java, .NET, Web API, MVC, SQL, NoSQL, Git, Docker, Linux, MongoDB, ElasticSearch, Redis, RabbitMQ, MassTransit, Jenkins, TFS
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2w
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Verafin – Senior Software Developer (Interfaces Process Automation)
St. John\u007f s or Toronto
HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
2+ YOESenior software developer with 2+ years experience, strong Java, AWS, PostgreSQL, data validation, and mentoring.
Java, Scala, AWS, PostgreSQL, Deequ, React, Python
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1mo
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Senior Platform Engineer
Buffalo, New York, United States
$136k-$171k/yr OnsiteFull Time
Delaware North
Delaware North: Provides food, hospitality, and retail services at venues.
5+ YOE5+ years’ Java development; API and integration design using REST/messaging/batch/event patterns; CI/CD with GitLab; cloud (AWS/Azure); secure development; cross-functional collaboration.
Java, REST, GitLab, CI/CD, AWS, Azure
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1d
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Senior Software Developer (Toronto, ON, CA)
Toronto, Ontario, Canada
$80k-$130k/yr HybridFull Time
Canada Life
Canada LifeToronto Stock Exchange: GWO: Provides insurance, wealth management, and financial security products.
5+ YOE5+ years in software development; strong Java, REST/SOAP, microservices, cloud, and data skills; team collaboration and problem-solving.
Java, SQL, REST, SOAP, Spring Boot, Apache Camel, API Gateway, Apigee, Kafka, ActiveMQ, Docker, Kubernetes, AWS
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2w
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Senior Android Software Developer – Media Applications
Markham, Ontario, Canada
$115k-$165k/yr HybridFull Time
General Motors
General MotorsNYSE: GM: Manufactures and sells automobiles and automotive parts globally.
5+ YOE5+ years of Android development experience; strong Java/Kotlin; multimedia software design; Android UI; Agile; able to mentor.
Java, Kotlin, Android Studio, Jetpack Compose, JUnit, Espresso, TDD, MVVM, Clean Architecture, JIRA, GIT
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5d
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Senior Software Developer
Mississauga or United States
$129k-$194k/yr RemoteFull Time
Merative
Merative: Provides data, analytics, and software for the healthcare industry.
5+ YOE5+ years software development; degree in computer science or equivalent; languages Bash, Perl, Python, Go, Rust, Java; Kubernetes, Docker, Podman, AKS, OpenShift; cloud (Azure/AWS/GCP); Oracle SQL; Agile.
Bash, Perl, Python, Go, Rust, Java, Kubernetes, Docker, Podman, AKS, OpenShift, Azure, AWS, GCP, Oracle, SQL, Git, Jenkins, Make, Gradle, DICOM, HL7
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2mo
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Principal Engineer
Markham, Ontario, Canada
$123k-$170k/yr OnsiteFull Time
Enercare: Provides residential and commercial HVAC, plumbing, and water services.
Deep expertise in designing and developing modern, scalable applications; experience with Java, React, Python, JavaScript, C#, cloud platforms, microservices, APIs, containers; strong DevOps, CI/CD, and database skills; leadership and mentoring abilities.
Java, React, Python, JavaScript, C#, Azure, AWS, Kubernetes, Docker, CI/CD, SQL, NoSQL
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2w
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Software Engineer (AI)
Toronto, Ontario, Canada
$72k-$108k/yr OnsiteFull Time
Oxford Properties
Oxford Properties: Global real estate investment, development, and management.
1+ YOE1–2 years software development; Python or Java; NN/Transformers basics; prompt engineering; backend APIs; cloud; REST/gRPC; microservices; Docker; SQL/NoSQL; AI/ML libraries.
Python, Java, Neural Networks, Transformers, LLMs, RAG, Langchain, TensorFlow, PyTorch, REST, gRPC, Docker, Kubernetes, SQL, NoSQL
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1mo
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Software Engineer III
Buffalo, New York, United States
OnsiteContract
CTG
CTG: Provides IT services and digital transformation solutions to businesses.
Need strong Java/Spring Boot development, REST API design, OpenShift, ELK stack, and GitLab; leadership and collaboration abilities; 8-month project duration.
Java, Spring Boot, REST API, OpenShift, ELK, GitLab
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3w
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Full Stack Software Developer
North York, Ontario, Canada
$90k-$100k/yr OnsiteFull Time
YuJa
YuJa: Cloud-based video management and accessibility platforms for educational institutions.
Strong software design, development and testing skills; Java/J2EE stack; distributed systems; Windows/Linux servers; MySQL/JDBC; English communication; strong academic record.
Java, J2EE, EJBs, JSP, Servlets, JDBC, Eclipse, JBoss, Windows Server, Linux, MySQL
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2mo
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Sr. Full Stack Developer
Toronto, Ontario, Canada
$130k-$160k/yr OnsiteFull Time
Polar Asset Management Partners
Polar Asset Management Partners: Manages multi-strategy hedge funds and absolute return investment strategies.
0+ YOESenior full‑stack developer with experience in C#, .NET, C++, Java; strong UI/UX concepts; full-stack delivery; knowledge of messaging systems; interest in finance.
C#, NET, C++, Java, WPF, Blazor, RabbitMQ, Kafka
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1mo
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Software Engineer P2 - PA2026Q1JB050
Toronto, Ontario, Canada
HybridFull Time
SS&C Technologies
SS&C TechnologiesNasdaq: SSNC: Provides software and technology for financial and healthcare sectors.
3+ YOEDesign, develop, test, and maintain web apps and REST APIs; work in agile with SaaS, cloud-native, Java/JavaScript tech; degree in CS/engineering or 3 years of experience
Java, JavaScript, CSS, JUnit, JPA, Spring, Python, Go, Apache NiFi, Apache Airflow, Apache Kafka, Keycloak, Serverless, Cloud-native, Web APIs, Microservices, jQuery, ExtJS, Bootstrap, HTML5, CSS3, Jasmine, SQL, Relational databases
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1mo
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Software Engineer, Backend
Toronto or Vancouver
$125k-$156k/yr HybridFull Time
Motive
Motive: Provides an AI-powered fleet management and physical operations platform.
4+ YOE4+ years software development; Ruby on Rails, Go, Java, JavaScript/Node.js; PostgreSQL, DynamoDB, Redis, Cassandra; AWS/GCP/Azure cloud; degree in CS/Software Engineering.
Ruby on Rails, Go, Java, JavaScript/Node.js, PostgreSQL, DynamoDB, Redis, Cassandra, AWS, GCP, Azure
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2mo
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Senior Software Developer - Workflows
Toronto, /, Canada
$140k-$158k/yr HybridFull Time
Verily
Verily: Developing data-driven solutions and tools for precision health.
2+ YOEBA/BS in Computer Science, Electrical Engineering, or equivalent; 2+ years software development experience; proficiency with Go, Java, Python, or SQL; experience with GCP/AWS/Azure; strong collaboration and independent work skills.
Go, Java, Python, SQL, Docker, Terraform, GitHub, Google Cloud Platform, Amazon Web Services, Microsoft Azure
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2mo
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Staff Software Engineer
Toronto or Bengaluru
HybridFull Time
Nirmata
Nirmata: Provides Kubernetes policy-as-code and cloud security governance software.
10+ YOE10+ years software development; proficient in Java or Golang; backend SaaS, microservices, cloud; Kubernetes; OpenAPI/REST/GraphQL/gRPC; experience with Kafka, Redis, and cloud providers.
Java, Golang, Quarkus, Spring Boot, OpenApi/Swagger, REST, GraphQL, gRPC, WebSocket, Kubernetes, Docker, AWS, Azure, GCP, Kafka, Flink, RabbitMQ, Redis, Spark, Kinesis, Dataflow, Event Hub, LLM, SML, RAG
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1mo
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Staff Developer
Toronto, Ontario, Canada
OnsiteFull Time
Dayforce
Dayforce: Cloud-based human capital management and payroll software platform.
10+ YOE10+ years in SaaS/cloud apps; strong architecture leadership; proficient in SQL/NoSQL; .NET/C#/Java; Azure; API design; familiarity with AI; excellent communication.
PowerShell, C#, Java, .Net Core, Azure, Terraform, Docker, Kubernetes, Service Fabric, React, Angular, Node.js, GraphQL, APIs, SQL, NoSQL, AI
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4d
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Software Engineer, Cash App Banking
Toronto, Ontario, Canada
$152k-$229k/yr RemoteFull Time
Block
BlockNYSE: XYZ: Creates financial tools for businesses and individuals.
5+ YOE5+ years of software development; growth mindset; strong communication; Bachelor's or Diploma in CS/CE/Software Eng or equivalent; experience with Java/Kotlin and distributed systems.
Java, Kotlin, AWS, HTTP, JSON, gRPC, Protocol Buffers, OkHttp, Jetty, JUnit, Guice, Hibernate, MySQL, DynamoDB, Kafka, events, microservices, DataDog, Prometheus, SignalFx
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1w
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Senior Software Engineer (Product)
Vancouver or Toronto
$150k-$250k/yr OnsiteFull Time
Owl.co
Owl.co: AI-powered decision intelligence platform for insurance claims processing.
5+ YOE5+ years in software development with product engineering focus; Bachelor's in Computer Science; Python/Java; modern web frameworks; strong problem solving and collaboration.
Python, Java, Web frameworks
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1mo
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Backend / API Engineer, Billing
Toronto, Ontario, Canada
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
2+ YOE2-12+ years backend software development; proficient in Go, Java, or C/C++; experience with large-scale distributed systems; collaborative; autonomous and entrepreneurial.
Go, Java, C/C++
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3w
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Intermediate Software Engineer
Mississauga, Ontario, Canada
$100k-$110k/yr HybridFull Time
DataStealth
DataStealth: Discovers, classifies, and protects sensitive data across enterprise environments.
3+ YOE3+ years software development; production services; IaC; observability; proficient in Java and two of TypeScript/Node.js, Golang, Rust; distributed systems; cloud platforms; Linux; networking; CI/CD; hybrid in Mississauga.
Java, TypeScript, Node.js, Golang, Rust, Groovy, Linux, AWS, Azure, GCP, Terraform, Pulumi, CloudFormation, Kubernetes, Docker, OpenTelemetry, Prometheus, Grafana, ELK, GitHub Copilot, Claude Code
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2w
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Senior Backend Engineer
Montreal or Toronto
$140k-$180k/yr HybridFull Time
US Mobile
US Mobile: A mobile virtual network operator providing flexible cell phone plans.
7+ YOE7+ years of experience with Java and Spring Boot; REST APIs; RabbitMQ or AWS SQS/SNS; NoSQL (MongoDB); AI-assisted development tools; Git, CI/CD; strong collaboration and debugging skills.
Java, Spring Boot, Python, REST APIs, RabbitMQ, AWS SQS/SNS, MongoDB, Claude, Opencode, Git, CI/CD
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2mo
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Junior Full Stack Engineer
Toronto, Ontario, Canada
$70k-$94k/yr HybridFull Time
Citco
Citco: Provides fund administration and asset services to investment industries.
2+ YOEBachelor’s degree in engineering or computer science; 2+ years of application development; strong Java, Node.js, Python; cloud experience; CI/CD; Jira; financial industry knowledge preferred.
Java, Node.js, Python, AWS, Azure, GCP, Jenkins, Bamboo, CodePipeline, JIRA, Maven, Eclipse, React, SQL
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2w
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Senior Software Developer
Toronto, Ontario, Canada
$120k-$150k/yr OnsiteFull Time
Interac
Interac: Operates Canada's national debit and digital payment network.
5+ YOE5+ years software development with Spring/Spring Boot; Java; REST/SOAP APIs; Docker/Kubernetes; Oracle/PostgreSQL; cloud-first; strong problem solving.
Spring, Spring Boot, Hibernate, Istio, Maven, SQL, JavaScript, TypeScript, Docker, Kubernetes, OAuth2, TLS, API Keys, Oracle, PostgreSQL, NoSQL
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1w
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Staff Software Engineer - International Card Tech - Backend
Toronto, Ontario, Canada
HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
8+ YOE8+ years hands-on development; experience with cloud, architecture, and mentoring; strong Python/JavaScript/Java/Go/Node.js skills.
Python, JavaScript, Node.js, Go, Java, AWS, RESTful APIs, Microservices, Containers
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3w
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Intermediate Backend Developer - Remote Canada
Toronto, Ontario, Canada
$90k-$110k/yr RemoteFull Time
Smile Digital Health
Smile Digital Health: Provides software for healthcare data management and interoperability.
4+ YOE4+ years backend experience; Java and Spring; REST APIs; SQL; Git; healthcare knowledge asset.
Java, Spring, REST APIs, SQL, Git, Apache Camel, HL7, FHIR
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2mo
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Senior Software Developer in Test (SDET)
Mississauga, Ontario, Canada
HybridFull Time
SOTI
SOTI: Provides mobile device and IoT management software solutions.
4+ YOE4+ years in test automation or software development; strong programming in Java, Python, C#, or JavaScript; experience with UI/API testing and CI/CD; knowledge of cloud environments (AWS, Azure).
Java, Python, C#, JavaScript, JUnit, TestNG, Selenium, Cypress, RestAssured, Playwright, Jenkins, GitLab CI, Azure DevOps, CircleCI, JUnit, JMeter, Gatling, k6, AWS, Azure
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1mo
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Senior Android Engineer, International
Toronto, Ontario, Canada
$115k-$184k/yr HybridFull Time
Toast
ToastNYSE: TOST: Cloud-based technology platform for the restaurant and hospitality industry.
Senior Android Engineer with Kotlin/Java, Android architecture, and cross-functional collaboration.
Kotlin, Java, Dagger/Hilt, Coroutines, Android, XML, APIs, Backend integration
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3w
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Front-Office Trading Developer - Charles River Development
Toronto, Ontario, Canada
OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
5+ YOEFront-Office Trading Developer proficient in Java/C#, XML, ETL; Charles River IMS; server and database admin; 5+ years in financial software; travel 50-80% to client sites.
Java, C#, Windows, Unix/Linux, Kettle, Talend, XML, XSLT, ERDs, Tomcat, SOAP/XML, MQ Series, MS SQL Server, Oracle, Perl, Crystal Reports, SQL Server Reporting Services, Sonic MQ, Open JMS, Kafka
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1w
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Software Engineer, Search and Alerts (Chicago, IL, US)
Chicago or New York or Toronto or Monterrey
$90k-$100k/yr HybridFull Time
Fitch Group
Fitch Group: Provides global credit ratings and financial market research services.
1+ YOE1-3 years in distributed app development; Java with Spring Boot; Elastic/ELK; AI/ML frameworks; MCP; microservices; CI/CD; DevSecOps; strong communication.
Java, Spring Boot, ELK, LangChain, LlamaIndex, AutoGen, MCP, Elasticsearch, Oracle, PostgreSQL, MongoDB, DynamoDB, AWS, EC2, S3, Route 53, CloudFront, CloudFormation, Kubernetes, Docker, CI/CD, NPM, Grunt
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1mo
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Database Developer
Toronto, Ontario, Canada
OnsiteFull Time
Deluxe
Deluxe: Provides global media production, localization, and content distribution services.
5+ YOE5+ years database development with MS SQL Server; SQL, ETL; AWS RDS; Python, PHP, JavaScript; HTML; Bachelor's in CS or Electrical Engineering.
MS SQL Server, SQL, AWS, Tableau, SSRS, Power BI, Python, Flask, JavaScript, React, PHP, Git, IIS, Apache, Tomcat, C#, Java, C++, Linux, Windows Server
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3d
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Senior Backend Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Venn
Venn: Digital banking and financial management platform for Canadian businesses.
6+ YOE5+ years Java; 6+ years backend; production-ready systems; strong communication; startup experience preferred.
Java
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1mo
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Software Developer (Platform Services)
Toronto, Ontario, Canada
$90k-$120k/yr HybridFull Time
Bally's
Bally'sNYSE: BALY: Provides physical casino entertainment and digital gambling platforms.
3+ YOE2-5 years software engineering in production; strong TypeScript/JavaScript/Java; Node.js backend; REST APIs; CI/CD; AWS; Docker; Kubernetes; strong communication.
TypeScript, JavaScript, Java, Node.js, REST APIs, AWS, Docker, Kubernetes, CI/CD
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1mo
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Software Engineer
Toronto or Montreal
OnsiteFull Time
Equifax
EquifaxNew York Stock Exchange: EFX: Provides consumer credit reporting and data analytics services globally.
7+ YOE7+ years of software engineering; Java/SpringBoot; TypeScript/JavaScript; HTML/CSS; cloud (GCP/AWS/Azure); microservices; Jenkins CI/CD; C#/.NET.
Java, SpringBoot, TypeScript, JavaScript, HTML, CSS, GCP, AWS, Azure, Kubernetes, Jenkins, Terraform, Helm, C#, NET
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2mo
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SBT Senior Software Engineer (Full‑Stack)
Toronto or Mississauga
$126k-$157k/yr HybridFull Time
Guidewire
GuidewireNYSE: GWRE: Cloud software platform for property and casualty insurance companies.
5+ YOE5+ years in software development; strong Java; front-end with JavaScript/TypeScript; experience with AWS, Docker, Kubernetes; CI/CD; AI-assisted coding tools; excellent communication.
Java, JavaScript, TypeScript, Python, AWS, Kubernetes, Docker, TeamCity, Git, Copilot, Claude Code
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6d
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Developer Technology Cloud (Mississauga, ON, CA, L5N 0E1)
Mississauga or Kitchener
HybridContract
Purolator
Purolator: Provides integrated package delivery and freight logistics services.
Contract cloud software developer role; experience with Python, Java, React, HTML/CSS/JavaScript, Terraform, GitHub Actions; CI/CD; cloud data stores (Postgres, Redis, AWS document databases).
Python, Java, React, HTML, CSS, JavaScript, Terraform, GitHub Actions, Postgres, Redis, AWS Document Databases
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2w
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Software Development Engineer
Toronto, Ontario, Canada
OnsiteFull Time
CommerceIQ
CommerceIQ: AI-powered platform for e-commerce management and retail optimization.
2+ YOE2-5 years of hands-on software engineering; Bachelor's in Computer Science; Java or Python; cloud services (AWS/GCP/Azure); CI/CD; experience with AI tools like Claude.
Java, Python, AWS, GCP, Azure, CI/CD, Git, Docker, Kubernetes
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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
56% new in 30d
Salary visibility
59% show pay

Companies appearing in this market

Capital OneeBayFitch GroupGeneral MotorsNasdaqBlockBMOEquifax

Work location mix in visible results

Hybrid: 41Onsite: 24Remote: 10

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