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Java Developer Jobs in Lewiston, NY, US

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

All jobs in Lewiston, NY, US Java Developer Jobs in United States

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799 jobs- Lewiston • 50 miles

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Senior Java Developer

Mississauga, Ontario, Canada

$94k-$142k/yr HybridFull Time

CitiNYSE: C: Providing global banking, investment, and wealth management services.

5+ YOE5-8 years in systems analysis and Java development; experience with Spring, REST, CI/CD, Kafka, SQL, and cloud basics.

Java, Spring Boot, Spring Microservices, JPA/Hibernate, REST, Docker, Kubernetes, Swagger/OpenAPI, CI/CD, Kafka, SQL, ORM

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Java Developer

Toronto, Ontario, Canada

$100k-$120k/yr HybridFull Time

PricelineNASDAQ: BKNG: Online platform for booking flights, hotels, and rental cars.

4+ YOEBachelor’s degree in CS or equivalent; 4+ years software engineering; Core Java; SQL; Spring; Node.js; Git; Kubernetes; Docker; Cloud (GCP/AWS).

Core Java, Java, Spring, Web Services, APIs, Node.js, Git, Kubernetes, Docker, Cloud (GCP and AWS), SQL

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Java Developer (Java/J2EE/Angular 7+/SpringBoot)

Toronto, Ontario, Canada

HybridFull Time

CIBCToronto Stock Exchange: CM: Provides personal, commercial, and investment banking and wealth management.

3+ YOE3+ years Java/J2EE, 2+ years Angular, Spring Boot, REST, Oracle, PostgreSQL; full stack development; degree in Computer Science or related field; strong collaboration and client focus.

Java, J2EE, Angular, Spring Boot, REST API, Oracle, PostgreSQL, Jenkins, Maven, SQL, PL/SQL, Hibernate, JUnit, JSP

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1mo

Java Engineer, TD Securities

Toronto, Ontario, Canada

$105k-$129k/yr HybridFull Time

TD Bank GroupNYSE: TD: Provides personal, commercial, and investment banking services globally.

3+ YOE3+ years in software development; strong Java backend with Spring Boot; experience with distributed/real-time systems; financial services exposure; messaging/streaming tech experience; collaborative cross-functional work.

Java, Spring Boot, WebSocket, REST API, Solace, FIX Protocol, Maven, TeamCity, Azure, GitHub, MongoDB, Azure SQL Server

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1mo

Senior Java C# Developer

Mississauga, Ontario, Canada

$110k-$120k/yr OnsiteFull Time

Synechron: Providing digital transformation and technology consulting for financial services.

7+ YOE7+ years in software development with strong Java and C#, REST/microservices, databases, and CI/CD tools; strong problem-solving and collaboration.

Java, C#, .NET, Spring, Hibernate, REST, SQL, MongoDB, Maven, Gradle, Jenkins, Git, AWS, Azure, Docker, Kubernetes

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Java IVR Application Developer

Toronto, Ontario, Canada

RemoteFull Time

Miratech: Provides digital engineering and IT consulting for global enterprises

4+ YOE4+ years of Java development experience with IVR and cloud-based systems.

Java, Java EE, Spring Boot, Spring Core, SQL, Microservices, AWS, Docker, Kubernetes, VoiceXML, SRGS, MRCP, CCXML

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1mo

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1mo

Java React Developer (Mississauga, CA)

Mississauga, Ontario, Canada

$68k-$109k/yr OnsiteFull Time

CapgeminiEuronext Paris: CAP: Provides IT consulting and digital transformation services globally.

Develop and support solutions using JavaScript libraries React, Java, and SQL; knowledge of financial domain is a plus.

React, Java, SQL, CI/CD tools

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1mo

Java - Lead Developer

Toronto, Ontario, Canada

OnsiteFull Time

Kumaran Systems: Global provider of digital transformation and legacy modernization solutions.

5+ YOE5+ years Java development; lead role; design, implement REST APIs; cloud deployment on Azure/OpenShift; CI/CD; cross-functional collaboration; continuous improvement.

Spring Boot, Azure, OpenShift, CI/CD, DevOps, Cloud-native, Microservices, Relational databases, NoSQL databases, Monitoring tools

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Senior Java Developer

Brooklyn or Amherst

$80k-$150k/yr HybridFull Time

KeyBankNYSE: KEY: Provides retail, commercial, and investment banking products and services.

5+ YOE5+ years of relevant experience; strong Java backend, React frontend, HTML/CSS, Git, RESTful APIs; CI/CD and SQL knowledge beneficial; bachelor's degree or equivalent experience preferred.

Java, React, HTML/CSS, Git, RESTful APIs, CI/CD, SQL

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Senior Backend Java Developer

Toronto, Ontario, Canada

OnsiteFull Time

Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.

10+ YOE10+ years Java development experience with 5+ years Spring Boot; Java 17/21/25; RESTful/GraphQL API, CI/CD, QA automation; microservices, AI tools familiarity; strong communication and collaboration.

Java, Spring Boot, REST API, GraphQL, Microservices, CI/CD, GitHub Actions, Kafka, Maven, DB2, MongoDB, ElasticSearch, OpenShift, Linux, Jira, Confluence, Kibana, Vault, Dynatrace, Postman, SoapUI

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Java Developer (Toronto, ON, CA, M5H1B6)

Toronto, Ontario, Canada

OnsiteFull Time

ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.

3+ YOE3+ years Java with Spring/Spring Boot; REST and SOAP; Java EE; Bachelor's in CS/IT; microservices; CI/CD; Docker; cloud knowledge a plus.

Java, Spring, Spring Boot, OpenAPI, Swagger, JEE, REST, SOAP, JAX-RS, JAX-WS, Docker, CI/CD

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Java DevOps Developer - REMOTE (Toronto, ON, CA)

Toronto, Ontario, Canada

RemoteFull Time

NTT DATA: Global provider of IT and business consulting services.

4+ YOEBackend Java development with 4+ years, CI/CD design/implementation, GitHub Actions, release management, and scripting.

GitHub Actions, Bash, Java, JavaScript

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Java Developer - Core Java & Multithreading: Operate (Toronto, ON, CA, M5C 3G7)

Toronto, Ontario, Canada

$72k-$138k/yr HybridContract, Temporary

Deloitte: Global provider of audit, consulting, financial, and tax services.

6+ YOE6+ years in Core Java with multithreading; Spring Boot; REST APIs; SQL/NoSQL databases; CI/CD; Docker; Kubernetes; profiling and observability; strong collaboration in Agile teams.

Java, Spring Boot, Kafka, RabbitMQ, PostgreSQL, Oracle, MySQL, Redis, MongoDB, Docker, Kubernetes, JUnit, Mockito, Testcontainers, Gatling, JMeter, Maven, Gradle, GitHub Actions, Azure DevOps, Jenkins, OpenTelemetry, ELK, Prometheus, Grafana

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Java UI Developer Co-op

Oakville, Ontario, Canada

OnsitePart Time

Marmon: Global industrial organization providing manufacturing and services across sectors.

1+ YOELearning IT role with 1-2 years’ experience; part-time; co-op; includes Java/J2EE tech stack, basic web and programming concepts.

Java, C++, XML, HTML, CGI, ASP, Databases

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2mo

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2mo

Lead Java Full Stack Developer

Mississauga, Ontario, Canada

$89k-$115k/yr OnsiteFull Time

InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.

4+ YOELead full stack developer with Java, Spring Boot, and Angular experience; 4+ years IT experience; Bachelor’s degree; Ontario/Canada eligibility to work; willingness to relocate to Mississauga.

Java, Spring Boot, Microservices, Angular, REST APIs, Kafka, Junit, Mockito, SQL, NoSQL, MongoDB, Cosmos DB, Jenkins, Git, OpenShift, IntelliJ

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Sr. Java Full Stack Engineer (Angular)

Toronto, Ontario, Canada

$61k-$91k/yr HybridFull Time

CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.

5+ YOE5+ years experience as a full stack developer; expert in Angular and Java/Spring Boot; REST APIs; SQL; Git/CI/CD; Agile practices.

Angular, Java, Spring Boot, SQL, Hibernate/JPA, Git, CI/CD (Jenkins, GitHub Actions)

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Senior Software Engineer (Java)

Stockholm or Toronto

HybridFull Time

Keyfactor: Provides machine identity management and digital certificate automation solutions.

Expert in Java enterprise development; strong SQL/Linux; REST experience; Agile mindset; PKI knowledge a plus.

Java, Jakarta EE, SQL, Linux, REST, Web Server

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2mo

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2mo

Senior Golang & Java Developer (Toronto, ON, CA, M5J 2P1)

Toronto, Ontario, Canada

$80k-$110k/yr HybridFull Time, Contract

GFT TechnologiesXETRA: GFT: Provides digital transformation and software engineering services for global businesses.

10+ YOE10+ years Java experience; strong GoLang; containerization (Docker); cloud and DB skills; SME in multi-platform systems.

Docker, Azure, Databricks, Azure SQL, ADLS, Event Hub, ADF, PostgreSQL, Kubernetes, OpenShift, Web Services, Web Security, Networking, Unix, Go, Java

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Senior Software Engineer (JAVA)

Toronto or Montreal

HybridFull Time

Behavox: AI-powered surveillance and compliance software for financial institutions

Senior Java engineer with deep Java internals, Spring, architecture, cloud platforms, observability, and AI-assisted engineering experience.

Java, Spring, gRPC, REST, NIO, Terraform, Kubernetes, AWS, GCP, Azure, CI/CD, Prometheus, Jaeger, Claude Code, Codex, OpenAI

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Sr. Java Full Stack Engineer (Angular)

Toronto, Ontario, Canada

$61k-$91k/yr HybridFull Time

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

5+ YOE5+ years experience as a full stack developer with Angular and Java/Spring Boot; strong REST, SQL, CI/CD; agile; ability to mentor.

Angular, Java, Spring Boot, SQL, Hibernate/JPA, Git, Jenkins, GitHub Actions, Docker, CI/CD

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1mo

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Full stack Java/React Senior Software Developer

Toronto or Montreal

$102k-$124k/yr HybridFull Time

Intact FinancialToronto Stock Exchange: IFC: Provides property and casualty insurance to individuals and businesses.

8+ YOE8+ years software development; strong Java 17+ and Spring; React with TypeScript; PostgreSQL; REST/OpenAPI/GraphQL; Docker/Kubernetes; CI/CD; undergraduate CS.

Java, Spring Boot, Spring Security, Hibernate/JPA, Liquibase, PostgreSQL, REST, OpenAPI/Swagger, GraphQL, Docker, Kubernetes, OpenShift, Jenkins, GitHub Actions, Turborepo, React, TypeScript, Vite, Zustand, TanStack React Query, URQL, Vitest, Playwright, Storybook, ESLint, Prettier, Knip, Husky, lint-staged, Spring Cloud, Vault, OAuth2, Azure AD, Eureka, JUnit 5, Liquibase/Flyway, OpenAPI, Swagger, Nexus, S3, Terraform

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Senior Software Engineer – Java 8 & Azure Migration

Buffalo, New York, United States

$97k-$162k/yr OnsiteFull Time

M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.

3+ YOE5+ years in systems analysis or application development; Java 8 backend; experience with cloud migrations (Azure); DevOps and CI/CD exposure; financial services domain preferred.

Java, Azure, CI/CD, DevOps, Mainframe ACAPS

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2mo

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2mo

Intermediate Software Engineer - Java (Project Management)

Toronto, Ontario, Canada

HybridFull Time

CMiC: Enterprise resource planning software for the construction industry.

3+ YOEUniversity degree in CS; 3+ years Java/J2EE; HTML5, JQuery, CSS; JDBC/JSP/Struts; Oracle SQL/PL-SQL; JDeveloper, Ajax, WebLogic; good communicator.

Java, J2EE, JSP, JavaScript, HTML, CSS, JQuery, Oracle SQL, PL/SQL, JDeveloper, Ajax, WebLogic, Struts, JasperReports (iReports), Rest/REST, JDBC

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Java Lead (Toronto, CAN-ON, CA, M5X 1E3)

Toronto, Ontario, Canada

$77k-$120k/yr OnsiteFull Time

WiproNYSE: WIT: Global technology services and consulting for digital transformation.

5+ YOE5-8 years of experience in Java development with Spring Boot; strong knowledge of XML/XQuery, Informatica CAI/API Center/Data Integration, DevOps (Github Actions, Azure), OpenAPI, authentication flows, Datadog/Dynatrace, Hashicorp.

Java, Spring Boot, XML, Informatica, OpenAPI, GitHub Actions, Azure, Datadog, Dynatrace, HashiCorp

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2mo

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2mo

Staff+ Engineer

Toronto, Ontario, Canada

$140k-$200k/yr HybridFull Time

Snaplii: Mobile application for digital payments and instant retail rewards.

5+ YOE5+ years Java development; strong Java, Spring, AWS, Docker/Kubernetes; SQL/MySQL; Redis; microservices; strong collaboration.

Java, SQL, MySQL, Redis, AWS, Docker, Kubernetes, Spring Boot, Spring MVC, Spring WebFlux, Unit testing, Integration testing

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3mo

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3mo

Software Developer

Toronto, Ontario, Canada

$101k-$130k/yr RemoteFull Time

Fidelity Investments Canada: Provides investment solutions and asset management for Canadian investors.

2+ YOE2+ years Salesforce backend and API development; Java; REST Web Services; Marketo; strong communication; leadership; customer service oriented.

Salesforce, Marketo, Einstein Analytics, Tableau CRM, LWC, Apex, Visualforce, Tableau, Java, REST Web Services

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1mo

Senior Developer Advocate

Toronto, Ontario, Canada

$136k-$187k/yr RemoteFull Time

OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.

5+ YOE5+ years in software development; strong REST/HTTP knowledge; server-side Java/.NET; expertise with OAuth/OpenID; able to create developer content and present at events.

REST APIs, HTTP, SDKs, OAuth2, OpenID Connect, SCIM, Java, NET

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Senior Backend Developer, Analytics Pipeline

Toronto, Ontario, Canada

HybridFull Time

CBC/Radio-Canada: Canada's national public broadcaster providing multimedia news and entertainment.

5+ years backend development experience; strong Java and Python; experience with Flask; cloud and data pipelines; SQL databases; API development.

Java, Python, Flask, Beam, Dataflow, Spring Boot, PostgreSQL, Google Cloud Platform

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Systems Developer (14 Month Contract)

Toronto, Ontario, Canada

$71k-$109k/yr OnsiteContract

Healthcare of Ontario Pension Plan: Provides defined benefit pensions for Ontario healthcare workers.

5+ YOEFive+ years as a systems developer with test automation; SQL; C#/Java; Selenium/Playwright; Azure; QA practices.

C#, Java, Playwright, Selenium, XUnit, MSTest, SQL, Azure DevOps, Visual Studio, .NET, PowerShell

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Software Developer – QAOps

Toronto, Ontario, Canada

$93k-$122k/yr HybridFull Time

Genesys: Provides AI-powered cloud platform for customer and employee experiences.

2+ YOE2+ years in software development with emphasis on quality engineering; Java; REST API testing; CI/CD experience; Kafka; TestNG/JUnit.

Java, REST API testing, Kafka, JUnit, TestNG, Jenkins, AWS, DynamoDB, SQS, S3, EC2, Git, Redis, Python

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2mo

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2mo

Backend Engineer - Platform

Toronto, Ontario, Canada

$103k-$148k/yr RemoteFull Time

SpotifyNYSE: SPOT: Provides digital music, podcast, and audiobook streaming services worldwide.

Backend development experience with modern languages (Java); distributed systems; DevOps/cloud familiarity; strong collaboration and ownership.

Java, CI/CD, Cloud

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Backend Software Engineer

Waterloo or Toronto

$86k-$136k/yr HybridFull Time

ManulifeTSX: MFC: Provides insurance, wealth management, and investment services globally.

3+ YOE3+ years backend development; Java; Azure; Kubernetes; CI/CD (GitHub Actions)

Java, Microsoft Azure, Kubernetes, CI/CD, GitHub Actions, RESTful APIs, SQL, Node.js

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1mo

Senior Software Developer

Toronto, Ontario, Canada

$107k-$157k/yr HybridFull Time

AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.

5+ YOE5–8 years of professional software development; strong in Java, Node.js, or Python; React.js; AWS; RESTful APIs; SQL/NoSQL; Agile/Scrum.

AWS, Java, Node.js, Python, React.js, REST API, SQL, NoSQL

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Senior Application Developer

Toronto, Ontario, Canada

$120k-$130k/yr HybridFull Time

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

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Intermediate Software Engineer

Salt Lake City or Mississauga

$123k-$137k/yr HybridFull Time

PointClickCare: Develops cloud-based healthcare software for senior care providers.

Experience with Java, microservices, RESTful APIs; strong software development skills; able to work in a hybrid environment; team oriented.

Java, Angular, Docker, Kubernetes, Prometheus, Grafana, Splunk, CI/CD

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Senior Software Developer, Scheduling

Ottawa or Toronto

$102k-$150k/yr RemoteFull Time

KinaxisToronto Stock Exchange: KXS: Provides cloud-based supply chain management and planning software.

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

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1mo

Software Developer - ProServ (Contract - 8 months)

Toronto, Ontario, Canada

$60-$65/hr HybridContract

Univeris: Enterprise software for retail wealth management and investment services.

5+ YOE5+ years in software development; Java; cloud platforms; APIs; Agile; English communication; eligible to work in Canada.

Java, Cloud, REST, SOAP, JUnit, Mockito, Atlassian Suite, Spring, JSF, SQL, PostgreSQL, Vue, HTML, JavaScript, XML, Data Modeling

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1mo

Staff Developer, Customer Identity

Toronto, Ontario, Canada

$145k-$195k/yr OnsiteFull Time

Loblaw CompaniesToronto Stock Exchange: L: Operates a network of grocery stores and pharmacies across Canada.

10+ YOE10+ years software development; strong in Java, Kotlin, Go; distributed microservices; cloud platforms; identity/security experience; backend-focused with cross-stack collaboration.

Java, Kotlin, Go, Distributed systems, Cloud platforms (GCP, AWS, Azure), Relational databases, NoSQL databases, Redis, OAuth 2.0, OpenID Connect

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Sr Staff Software Engineer

Toronto, Ontario, Canada

RemoteFull Time

Kaseya: Develops IT management and security software for service providers.

10+ YOE7+ years Java development; strong AWS, microservices, databases; leadership and architecture experience.

Java, AWS, Spring, Hibernate, Docker, Kubernetes, Jenkins, Git, Prometheus, Grafana, CloudWatch, SQL, NoSQL, DynamoDB, RDS, ECS, EC2, SQS, S3, Terraform

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2mo

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2mo

Backend Engineer

Waterloo or Toronto

$130k-$178k/yr HybridFull Time

Faire: Online wholesale marketplace connecting independent retailers with unique brands.

2+ YOE2+ years backend development (Java/Kotlin), CI/CD, cloud (GitHub Actions, Buildkite, Docker, AWS, OCI), AI/LLMs interest, collaboration across teams.

Java, Kotlin, GitHub Actions, Buildkite, Docker, AWS, OCI

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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

790+

Hiring companies

200+

Fresh sample

64% new in 30d

Salary visibility

70% show pay

Companies appearing in this market

CognizantAutodeskCapgeminiCIBCCitiDeloitteFaireIntact Financial

Work location mix in visible results

Hybrid: 71Onsite: 26Remote: 18

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