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Java Developer Jobs in Lewiston, NY, US

800+ java developer jobs from 190+ companies hiring in Lewiston, NY, US.

802 jobs- Lewiston • 50 miles
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Senior Backend Engineer
Toronto, Ontario, Canada
HybridFull Time
Equitable Bank
Equitable BankToronto Stock Exchange: EQB: Provides digital-first personal and commercial banking services in Canada.
Senior backend engineer with strong Java, distributed event-driven systems, API design, and production-grade observability. Fraud experience is a plus.
Java, Distributed Systems, APIs, Observability, Event-Driven Architecture
1mo
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Software Engineer
Toronto, Ontario, Canada
$92k-$142k/yr OnsiteFull Time
Rakuten Rewards
Rakuten RewardsTokyo Stock Exchange: 4755: Provides a cashback rewards platform for online shoppers.
3+ YOESoftware Engineer with experience designing, building, and maintaining high-throughput distributed systems (Java/JVM, Kafka), cloud-native infrastructure (AWS/GCP, Docker, Kubernetes), and modern APIs (REST/gRPC).
Java, JVM, Kafka, RabbitMQ, Kinesis, Flink, Spark Streaming, REST, gRPC, SQL, NoSQL, AWS, GCP, Docker, Kubernetes, Prometheus, Grafana, Jaeger, GitHub Copilot
6d
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Senior Staff Developer
Toronto, Ontario, Canada
$133k-$179k/yr HybridFull Time
Benevity
Benevity: Provides platforms for corporate giving, volunteering, and grant management.
8+ YOE2+ MgmtSenior staff developer with 8+ years in scalable development; 2+ years in leadership; strong architecture, cloud, and data engineering experience; API-first, DDD, and CI/CD expertise; excellent communication.
Java, Python, Spring Boot, FastAPI, AWS, GCP, Azure, Jenkins, GitHub Actions, CI/CD, Infrastructure as Code, ETL, DDD, API-first, Data processing, Observability
2w
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2026 Wealth Management, Fall Technology/Developer (4-16 months)
Toronto, Ontario, Canada
OnsiteInternship, Full Time
RBC
RBCTSX: RY: Global financial institution providing banking and wealth management services.
0+ YOEBachelor's in computer science or equivalent; experience with SQL, C#, Java, NodeJS, Python; Java 8+, Spring; web tech (HTML/JavaScript/CSS); strong problem-solving and communication.
SQL, C#, Java, Node.js, Python, Spring, HTML, JavaScript, CSS
5d
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Software Developer 2
Markham, Ontario, Canada
$72k-$124k/yr OnsiteFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Senior-level developer with Atlassian expertise, API integrations, and AI tech; strong problem solving and design skills; experience with Jira/Confluence and Atlassian Forge.
Atlassian Forge, Jira, Confluence, REST APIs, Python, Java, AI, Automation, Data integration
6d
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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
4d
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Senior Backend Engineer, Consumer
Toronto, Ontario, Canada
$120k-$145k/yr HybridFull Time
HelloFresh
HelloFreshFrankfurt Stock Exchange: HFG: Global meal kit delivery service and food solutions provider.
Backend-focused software engineer with distributed systems experience; Go/Java; cloud platforms; containers; Agile; mentorship; strong communication.
Go, Java, AWS, Azure, GCP, Docker, Kubernetes
1d
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Senior Backend Developer
Toronto, Ontario, Canada
$120k-$135k/yr RemoteFull Time
Sangoma
SangomaNASDAQ: SANG: Provides unified communications and cloud-based customer experience solutions.
5+ YOE5+ years backend development; Rust and Nix; Linux-based cloud services; REST/GraphQL; Git and IaC; English fluency; bachelor’s in CS/CE or equivalent.
Rust, Nix, Node.js, Java, Git, Linux, REST, GraphQL, WebSockets, HTTPS, Infrastructure as Code
2mo
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Senior Full Stack Software Engineer 
Toronto, Ontario, Canada
OnsiteFull Time
Signal 1
Signal 1: Provides AI-driven patient risk prediction solutions for hospitals.
5+ YOE5+ years software development; 2+ years shipping user-facing products; Bachelor's in Computer Science or equivalent; strong system design; experience with AI coding tools; proficient in TypeScript/React/Java/SQL.
TypeScript, React, Chart.js, Java, Spring Boot, Postgres
2w
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Senior Software Developer
Oakville or Toronto or Waterloo or Atlanta
$102k-$135k/yr HybridFull Time
Geotab
Geotab: Provides IoT and connected vehicle fleet management solutions.
5+ YOE5-8 years of software development experience; degree in Computer Science or Software Engineering; strong knowledge of C#, Java, Python; databases (MySQL, SQL Server, Postgres); Docker, Kubernetes; Git; cloud and data tools; data analysis scripting.
C#, JavaScript, Python, SQL, MySQL, PostgreSQL, SQL Server, Docker, Kubernetes, Git, Google Compute Engine, Google BigQuery, iPython
6d
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Junior Full Stack Developer - Express Scripts Canada
Mississauga, Ontario, Canada
$68k-$75k/yr HybridFull Time
The Cigna Group
The Cigna GroupNYSE: CI: Provides health insurance and pharmacy benefit management services.
3+ YOEBachelor's/ diploma in computer science related field; 3-5 years software development; strong SQL (Oracle); Linux/Unix; Java/Spring Boot; SQL queries; front-end basics; Git; OOP; on-call readiness.
Java, Spring Boot, Oracle SQL, Linux/Unix, Shell Scripting, Git, HTML, CSS, JavaScript
1w
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Intermediate Software Engineer
Toronto, Ontario, Canada
$92k-$119k/yr HybridFull Time
Generac
GeneracNYSE: GNRC: Manufactures backup power generators and energy technology solutions.
3+ YOE3-5 years backend software engineering; Java, Golang and Python; REST/microservices; cloud (AWS/GCP); CI/CD; Kubernetes; Linux; Git; strong debugging and problem-solving skills.
Java, Golang, Python, Kubernetes, Linux, Git, CI/CD, AWS, GCP, REST
1d
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Software Engineer
Toronto, Ontario, Canada
$100k-$120k/yr HybridFull Time
The Adaptavist Group
The Adaptavist Group: Provides digital transformation solutions and software for enterprise ecosystems.
Proficient in backend and frontend development; experience with CI/CD and cloud services; strong problem-solving and communication skills.
Java, Python, JavaScript, TypeScript, React, Vue, Angular, AWS, CI/CD
1mo
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Staff Software Engineer
Toronto, Ontario, Canada
$172k-$210k/yr OnsiteFull Time
Ripple
Ripple: Provides blockchain solutions for global payments and liquidity.
8+ YOE8+ years of experience in software engineering; strong Go/Python/Java; AWS; Kubernetes/Rancher; CI/CD; IaC; observability; excellent communication.
Go, Python, Java, AWS, Kubernetes, Rancher, Terraform, CloudFormation, Prometheus, OpenTelemetry, CI/CD, Infrastructure-as-Code
6d
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Software Engineer, Ad Infra
Toronto, Ontario, Canada
$108k-$135k/yr HybridFull Time
Lyft
LyftNASDAQ: LYFT: Operates a mobile platform for ride-hailing and transportation services.
3+ YOE3+ years backend or data engineering; BS/MS in CS/CE; Python/Go/Java; distributed systems; SQL/NoSQL; Airflow/Prefect; Kafka; Linux.
Python, Go, Java, Airflow, Prefect, Kafka, PostgreSQL, BigQuery, DynamoDB, Linux
1mo
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Senior Software Engineer - Databases
Oakland or Toronto
$175k-$210k/yr HybridFull Time
Fivetran
Fivetran: Automates data movement into cloud data warehouses.
Senior Software Engineer with Java, NoSQL/relational DBs, cloud platforms, and containerized microservices; mentoring and design responsibilities.
Java, MongoDB, DynamoDB, Cosmos DB, Db2, CockroachDB, AWS, GCP, Azure, Bazel, Docker, Kubernetes, GitHub
1w
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Senior Mobile Software Developer
Toronto or Canada
$130k-$150k/yr RemoteFull Time
TouchBistro
TouchBistro: Provides an all-in-one point-of-sale and restaurant management platform.
5+ YOE5+ years in React Native with TypeScript/JavaScript; strong architecture, testing, CI/CD; native bridging (Java/Kotlin); REST APIs; observability tools; mentoring.
React Native, TypeScript/JavaScript, Redux, Java, Kotlin, REST APIs, Jest, Datadog, Sentry, CI/CD
3w
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Software Development Engineer
San Francisco or Denver or Austin or Seattle or Ottawa or Toronto or Canada or Lehi or New York
$114k-$215k/yr HybridFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
3+ YOE3+ years of full‑stack software development experience; AEM expertise preferred; AI-focused; customer-centric; strong communication and collaboration.
Full-Stack Development, AEM, Java, JavaScript, HTML/CSS, APIs, AI/ML
2mo
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Software Engineer II
Vancouver or Toronto
$85k-$167k/yr OnsiteFull Time
Microsoft
Microsoft: Provides software, cloud computing, and hardware technology products.
2+ YOEBachelor's degree in computer science or related field plus 2+ years of engineering experience; proficiency in one of C/C++/C#/Java/JavaScript/Python.
C, C++, C#, Java, JavaScript, Python
2w
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Software Engineer
Mississauga, Ontario, Canada
$74k-$92k/yr HybridFull Time
Ritchie Bros.
Ritchie Bros.NYSE: RBA: Conducts global auctions for heavy equipment and industrial assets.
3+ YOE3-6 years of professional software development; Bachelor’s in CS or related field or equivalent; strong OOP, RESTful APIs, and cloud basics.
C#, .NET, Java, React, TypeScript, RESTful APIs, PostgreSQL, Azure SQL, Azure CosmosDB, Azure Storage Blob, GitHub, Copilot, Linux, Cloud (AWS, Azure), Docker, Kubernetes, OAuth2, JWT, SSO
2mo
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Software Engineer 3, Atlas Search Systems
Toronto, Ontario, Canada
$108k-$149k/yr HybridFull Time
MongoDB
MongoDBNASDAQ: MDB: Provides a document-oriented database platform for building applications.
2+ YOE2+ years backend software design, distributed systems experience; Java interest; strong communication; ownership mindset.
Java
2mo
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Staff Software Engineer
Toronto or Victoria
$256k-$300k/yr RemoteFull Time
Confluent
ConfluentNASDAQ: CFLT: Provides a cloud-native platform for real-time data streaming.
12+ YOE12+ years software engineering; full-stack with Go/Java; React; PostgreSQL; Kafka; cloud native (AWS); microservices; strong architecture and leadership; excellent communication.
Go, Java, React, PostgreSQL, Kafka, AWS, Docker, Kubernetes, CI/CD, Observability
1w
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Systems Developer - Temporary Assignment up to 18 Months (Pickering, ON, CA)
Pickering, Ontario, Canada
HybridMultiple Commitments Available
Municipal Property Assessment Corporation
Municipal Property Assessment Corporation: Conducts property assessments and valuations for all Ontario municipalities.
3+ YOEDiploma or Degree in Computer Science, Development or related field OR 3+ years of development experience; strong knowledge of design patterns, data structures, CI/CD, version control, testing; ability to translate requirements into IT solutions; experience with Python, Java, Groovy, Angular/REACT, PostgreSQL, AWS, Kubernetes, JavaScript/TypeScript...
Python, Java, Groovy, Angular, REACT, PostgreSQL, Amazon Web Services, Kubernetes, JavaScript, TypeScript, HTML, CSS, RESTful APIs, SQL, Data warehousing, Data lakes
2w
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Principal Full Stack Engineer, Crypto and Alternative Trading Products
Toronto, Ontario, Canada
$140k-$180k/yr HybridFull Time
Questrade Financial Group
Questrade Financial Group: Online platform for brokerage, wealth management, and banking services.
8+ YOE8+ years in software development; strong frontend (Angular, React, Vue, React Native); backend (Java, C#, Go, Python, Node.js) with Java/Spring preferred; RESTful and WebSocket APIs; scalable, high-availability systems; fintech experience; security best practices; blockchain familiarity a plus.
React, Angular, Vue, React Native, Java, C#, Go, Python, Node.js, Spring Boot, REST, WebSocket, Kafka, RabbitMQ, Docker, Kubernetes, AWS, GCP, Azure, SQL, NoSQL, ORM, Microfrontend, PubSub
1d
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Mobile Developer Intern (Fall/ September 2026, 4 Months)
Oakville or Waterloo
$24-$39/hr HybridInternship
Geotab
Geotab: Providing telematics and IoT solutions for fleet management.
Pursuing a degree in CS/Math/Software Engineering; mobile development experience preferred; React Native preferred; Kotlin/Java or Swift/Objective-C experience; JavaScript/HTML/CSS; TypeScript is a plus; eager to learn; 4-month term; full-time, 37.5 hrs/week; hybrid work
React Native, Kotlin, Java, Swift, Objective-C, JavaScript, HTML, CSS, Typescript
1mo
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Software Developer Intern, Quality Management (12 months)
Toronto, Ontario, Canada
HybridInternship
Genesys
Genesys: AI-powered cloud customer experience and contact center software.
Pursuing a software degree; experience with Java, Python, or JavaScript; interested in frontend, backend, or full-stack; strong teamwork and communication.
Java, Python, JavaScript, Spring Boot, HTML/CSS, React, Redux, AWS, Kafka, Redis
2w
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Senior Application Developer
Buffalo, New York, United States
$110k-$140k/yr HybridFull Time
Moog
MoogNYSE: MOG.A: Design and manufacture of precision motion control systems.
5+ YOEBachelor's degree in CS or software engineering; 5+ years software development; strong Azure experience; proficient in C#, .NET, Python; experience with distributed cloud apps; Agile/DevOps.
Azure, C#, DotNet, Python, Java, Blazor, MVC, Struts 2, Spring, AI-assisted tools
1mo
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Full Stack Developer
Waterloo or Toronto
OnsiteFull Time
Imagine Communications
Imagine Communications: Provides media software and networking solutions for global broadcasters.
2+ YOEBachelor’s degree in Electrical or Computer Engineering; 2-3 years software development in Windows; track record of delivering products on time and within scope; experience with large-scale software.
HTML5, VueJS, Angular, CSS, JavaScript, Node.js, WebSockets, C#, Java, .NET, ASP.NET, Linux, Microservices, Containers, Virtual Machines
1mo
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Principal Software Engineer
Toronto, Ontario, Canada
$150k/yr HybridFull Time
Synpulse
Synpulse: Provides management and technology consulting for financial institutions globally.
10+ YOE10+ years delivering technology projects in financial institutions or enterprises; strong Java; web UI; REST/gRPC; cloud; Docker/Kubernetes; React/Angular/Vue; SQL databases; client-facing.
Java, JavaScript, TypeScript, React, Angular, Vue, HTML5, CSS3, REST APIs, gRPC, Docker, Kubernetes, Kafka, Istio, ELK Stack, AWS, Azure, Google Cloud, MongoDB, Oracle, MySQL, React Native, Flutter, Ionic, MacOS, Linux
1mo
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Sr Software Developer in Test (SDET)
Vancouver or Toronto
$121k-$180k/yr HybridFull Time
Workday
WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.
8+ YOE8+ years QA with test automation; strong Java/JS/TypeScript/Python; API testing; CI/CD; Playwright preferred.
Playwright, Java, JavaScript, TypeScript, Python, GitHub Actions, REST API testing, Cucumber, BDD, SQL
3w
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Quality Assurance Engineer
Mississauga, Ontario, Canada
$95k-$115k/yr HybridFull Time
KUBRA
KUBRA: Provides billing, payment, and customer communication software solutions.
3+ YOE3–5 years QA or test automation; experience with Cypress/Playwright; API/UI testing; programming knowledge in JavaScript/TypeScript, Java, or C#; comfortable in Windows and Mac; Git/JIRA; strong testing fundamentals.
Cypress, Playwright, JavaScript, TypeScript, Java, C#, Git, JIRA, SQL, Oracle, MySQL
2mo
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Full Stack Developer, ASR
Toronto or Kitchener-Waterloo or Vancouver or Oakville or Ottawa or Markham or London
$77k-$117k/yr HybridFull Time
BDO
BDO: Provides accounting, tax, and advisory services to businesses.
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
1w
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Adobe Experience Manager Back-end Developer
Toronto, Ontario, Canada
$86k-$136k/yr HybridFull Time
Manulife
ManulifeNYSE: MFC: Provides life insurance, investment management, and global financial services.
Experience with Adobe AEM Cloud, Java, Sling/OSGi, RESTful APIs, CI/CD, multi-tenant architecture; cloud platforms (AWS/Azure/GCP); strong problem solving and collaboration.
Adobe AEM Cloud, Java, Sling, OSGi, REST API, GraphQL, CI/CD, Jenkins, GitHub Actions, Azure DevOps, Docker, Kubernetes, AWS, Azure, GCP
6d
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Application Support Developer
Oakville, Ontario, Canada
$90k-$115k/yr HybridFull Time
Sagen
SagenToronto Stock Exchange: MIC.PR.A: Providing mortgage insurance to Canadian lenders and homebuyers.
5+ YOE5+ years in IT production support or software development; strong SQL; hands-on with Java/JS/Node/Python; ITIL awareness; excellent communication.
SQL, Java, Angular, React, Node.js, Apache Camel, Python, TypeScript, MQ, Cloud, ITIL
1mo
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Staff Developer
Toronto, Ontario, Canada
OnsiteFull Time
Dayforce
DayforceNYSE: DAY: Cloud platform providing global human capital and payroll management.
10+ YOE10+ years software development leadership; strong communication; SaaS/cloud, AI, APIs; SQL/NoSQL; .NET/C#/Java; Azure; Docker/Kubernetes; Terraform; React/Angular/Node.js; CI/CD; API design.
PowerShell, C#, Java, .NET Core, Azure, Terraform, React, Angular, Node.js, GraphQL, Docker, Kubernetes, Service Fabric, CI/CD, APIs, SQL, NoSQL, Microservices, Observability, AI
1mo
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Software Engineer III, Vehicle Intelligence
Buffalo, New York, United States
$110k-$150k/yr OnsiteFull Time
ACV
ACVNASDAQ: ACVA: Provides a digital marketplace for wholesale vehicle auction transactions.
5+ YOEBachelor's in CS or related field; 5+ years with Python/Java/C#/Perl/JavaScript; experience with automated testing and CI/CD; containerization and RPC services.
Python, Java, C#, Perl, JavaScript, Containers, Kubernetes, RPC (Thrift/gRPC)
1w
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Senior Software Developer, Abuse and Fraud Prevention
Toronto, Ontario, Canada
RemoteFull Time
Live Nation Entertainment
Live Nation EntertainmentNYSE: LYV: Promotes live concerts, operates entertainment venues, and sells tickets.
Senior software engineer with backend/API design, Java 17+, Springboot, AWS, Docker/Kubernetes, CI/CD, SOA; agile; strong communication; ability to lead distributed teams.
Java 17, Spring Boot, AWS, Docker, Kubernetes, GitLab, Jenkins, CI/CD, SOA, Databases, Oracle, MySQL, PostgreSQL
1w
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Senior Software Developer, Abuse and Fraud Prevention
Toronto, Ontario, Canada
RemoteFull Time
Live Nation Entertainment
Live Nation EntertainmentNYSE: LYV: Sells tickets and produces concerts for live entertainment events.
Senior software engineer with backend focus; Java 17+, Spring Boot; AWS; Docker/Kubernetes; CI/CD; API design; TDD; agile; strong communication; remote collaboration.
Java, Spring Boot, AWS, Docker, Kubernetes, CI/CD, GitLab, Jenkins, Terraform, Prometheus, Grafana, Splunk, Databricks, Spark, Helm, Oracle, MySQL, PostgreSQL
2mo
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Software Engineer - Native Apps
Toronto, Ontario, Canada
$176k-$226k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
2+ YOE2+ years backend software development; distributed architecture; API design, security, performance and scale; data tools/ML a plus.
Java, Python, Go
1w
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Software Developer – New Grad (8-month Contract)
Mississauga, Ontario, Canada
$65k-$75k/yr OnsiteFull Time
SOTI
SOTI: Provides mobile and IoT device management software solutions.
0+ YOENew graduate software developer with interest in AI/ML, strong CS fundamentals, and ability to work in Agile teams.
C#, NET, Java, JavaScript, Angular, Node.js, C/C++, Kotlin, Swift

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
190+
Fresh sample
59% new in 30d
Salary visibility
77% show pay

Companies appearing in this market

GeotabFivetranMicrosoftRBCWorkdayManulifeMongoDBQuestrade Financial Group

Work location mix in visible results

Hybrid: 47Onsite: 22Remote: 9

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