Backend Java Developer Jobs in Newfane, NY, US

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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

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

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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Senior Backend Engineer

Toronto, Ontario, Canada

OnsiteFull Time

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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Senior Backend Engineer

Toronto, Ontario, Canada

HybridFull Time

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

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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

2mo

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2mo

Senior Backend Developer with Java and Azure/AWS (Hybrid)

Toronto, Ontario, Canada

$74k-$136k/yr HybridFull Time

CognizantNASDAQ: CTSH: Provides IT consulting, software engineering, and business process services.

8+ YOE8+ years backend development experience with Java, Spring Boot, and cloud (Azure/AWS)

Java, Spring Boot, Kafka, Azure, AWS, SQL (MySQL/PostgreSQL), CI/CD (Jenkins, GitHub Actions, Azure DevOps)

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Senior Backend Developer

Toronto, Ontario, Canada

$120k-$135k/yr RemoteFull Time

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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2mo

Senior Backend Developer with Java and Azure/AWS (Hybrid)

Toronto, Ontario, Canada

$74k-$136k/yr HybridFull Time

CognizantNASDAQ: CTSH: Provides IT consulting and business process outsourcing services globally.

8+ YOESenior backend developer with Java and Azure/AWS; 8+ years of backend experience; Spring Boot; Kafka; SQL; cloud services; CI/CD pipelines.

Java, Spring Boot, Apache Kafka, SQL Databases, Azure, AWS, CI/CD, Jenkins, GitHub Actions, Azure DevOps

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Senior Backend Engineer, Consumer

Toronto, Ontario, Canada

$120k-$145k/yr HybridFull Time

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

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Backend Engineer

Toronto, Ontario, Canada

$100k-$130k/yr HybridFull Time

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

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Intermediate Backend Developer - Remote Canada

Toronto, Ontario, Canada

$90k-$110k/yr RemoteFull Time

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

1mo

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1mo

Backend Software Engineer

Toronto, Ontario, Canada

$118k-$158k/yr HybridFull Time

eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.

3+ YOE3+ years building large-scale distributed systems; strong CS fundamentals; Java/J2EE, Spring MVC, GraphQL, MongoDB; NoSQL and relational DBs; backend services in Java/Kotlin; scalable architecture.

Java, Kotlin, Spring, GraphQL, MongoDB, NoSQL, Relational DBs

1mo

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1mo

Backend / API Engineer, Billing

Toronto, Ontario, Canada

OnsiteFull Time

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++

1mo

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1mo

Principal Backend Software Developer

Toronto, Ontario, Canada

OnsiteFull Time

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

10+ YOE10+ years in production backend/platform systems; strong distributed systems and cloud-native backend experience; proficient in Java/Kotlin or Node.js; REST/gRPC API design; familiar with Kubernetes and observability.

Java, Kotlin, Node.js, REST, gRPC, Kubernetes, CI/CD, IaC

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Senior Backend AEM Developer

Toronto or Canada

$90k-$125k/yr RemoteFull Time

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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Senior Backend Engineer

Montreal or Toronto

$140k-$180k/yr HybridFull Time

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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Sr. Consultant, Back End Developer

Toronto, Ontario, Canada

HybridFull Time

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

10+ YOESenior-level backend developer with Java, Spring Boot, microservices, and REST API experience; strong design and leadership skills; 10+ years overall experience.

Java, Spring Boot, RDBMS/SQL, Microservices, J2EE, SOAP Services, REST APIs, gRPC, Quarkus, JSON, Docker, Podman, Maven, Gradle, Postman, JUnit, Jenkins, CI/CD, Git, OpenAPI/Swagger, OAuth2, JWT, Python, Django, Flask, FastAPI, Pandas, Numpy, HTML, CSS, JavaScript

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Staff Backend Engineer

Toronto, Ontario, Canada

HybridFull Time

Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.

5+ YOEDesign and build scalable distributed backend services using JVM languages; strong Scala/Java/Kotlin experience; databases, messaging systems; leadership and collaboration.

Scala, Java, Kotlin, PostgreSQL, Redis, Kafka, Kinesis, Akka, Spark, Flink, Kubernetes, Terraform

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Senior Backend AEM Developer

Toronto, Ontario, Canada

$90k-$125k/yr RemoteFull Time

Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.

6+ YOE6+ years of back-end web development with deep AEM experience; expert-level AEM 6.5+; strong Java/J2EE, Sling, OSGi, Maven; GraphQL, REST, and headless delivery; AWS CloudFront, CDN, and caching; WCAG 2.0 AA; CI/CD; Git; mentoring.

Java, J2EE, Apache Sling, OSGi, Maven, GraphQL, REST, AEM, Content Fragments, Web Performance, CDN, Dispatcher, AEM Cloud Manager, Git, CI/CD, OKTA, Veracode, Docker, Figma, React, Angular, Vue, AWS CloudFront, Azure DevOps, Azure Pipelines

2mo

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2mo

Staff Back End Engineer (Applications)

Toronto or United States

RemoteFull Time

Forma.ai: SaaS platform for automating and optimizing sales incentive compensation.

Experience designing complex backend systems; strong in backend languages; data modeling; SQL; graphs; observability; mentorship; cross-functional collaboration.

Python, Java, Kotlin, Go, C#, SQL, Graph databases

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Backend Software Engineer (Scarborough, ON, CA, M1L4S2)

Scarborough, Ontario, Canada

OnsiteFull Time

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

5+ YOE5+ years of software development experience in Java; strong REST APIs, OAuth, SQL; cloud platforms (GCP preferred); Kubernetes; front-end basics (Angular/React).

Java, Spring Boot, OAuth, REST APIs, SQL, Kubernetes, Google Cloud Platform, JavaScript, TypeScript, Git, CI/CD

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Adobe Experience Manager Back-end Developer

Toronto, Ontario, Canada

$86k-$136k/yr HybridFull Time

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

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Senior Full-Stack (Backend) Engineer - GTB

Toronto, Ontario, Canada

$127k-$164k/yr OnsiteFull Time

TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.

7+ YOESenior full-stack engineer with Java/Spring Boot, React, JavaScript/TypeScript; 7+ years of experience; Azure cloud; micro app development; strong design patterns and client-facing skills.

Java, Spring Boot, React, JavaScript, TypeScript, Azure, API, Micro App

1mo

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1mo

Software Engineer, Backend

Toronto or Vancouver

$125k-$156k/yr HybridFull Time

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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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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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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Staff Software Engineer - International Card Tech - Backend

Toronto, Ontario, Canada

HybridFull Time

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

1mo

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1mo

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

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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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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Verafin - Senior Software Developer (Data Lake Access)

St. John’s or Toronto

HybridFull Time

NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.

Senior software developer with cloud infrastructure, AWS expertise, IaC (Terraform), and backend programming (Python/Java).

AWS, Terraform, Python, Java, S3, Lake Formation, Glue, Athena, IAM, Lambda, EMR, VPC, SageMaker

1mo

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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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Senior Developer - Emerging Payments (Zelle / ACH / TCH / Wire)

Toronto, Ontario, Canada

$76k-$142k/yr OnsiteFull Time

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

2mo

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2mo

Staff Software Engineer

Toronto or Bengaluru

HybridFull Time

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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Software Engineer (AI)

Toronto, Ontario, Canada

$72k-$108k/yr OnsiteFull Time

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

1mo

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1mo

Software Developer (Platform Services)

Toronto, Ontario, Canada

$90k-$120k/yr HybridFull Time

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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Software Engineer

Toronto, Ontario, Canada

$100k-$120k/yr HybridFull Time

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