10 full stack java developer jobs at 9 companies in Tonawanda, NY

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2w
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Intermediate Java Full Stack Developer
Toronto, Ontario, Canada
$92k-$118k/yr OnsiteFull Time
Capco
Capco: Global consultancy providing business and technology services.
5+ YOE5+ years building enterprise applications with Java and modern frontend technologies; experience with Angular, TypeScript, JavaScript, Python, Node.js, REST APIs, automated testing, and collaborating with clients in Agile environments.
Java, Angular, TypeScript, JavaScript, HTML/CSS, Node.js, JUnit 5, Git, SQL, NoSQL, Python, C, C++, AWS, Azure, Google Cloud, Docker, Kubernetes
1w
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Senior Full Stack Software Engineer
Toronto, Ontario, Canada
$113k-$163k/yr HybridFull Time
Manulife
ManulifeTSX: MFC: Provides insurance, wealth management, and investment services globally.
5+ YOE5+ years full-stack development; strong Java, Spring Boot, Python; experience with Docker, Kubernetes, Azure, SQL Server, Databricks; CI/CD; capital markets and derivatives knowledge; AI/ML integration experience.
Java, Spring Boot, Python, Docker, Kubernetes, Azure, SQL Server, Databricks, Bloomberg, Reuters, Murex, Findur, Aladdin, Azure OpenAI, OpenAI APIs
4d
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Senior Full Stack Developer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
Bachelor's in CS or related; strong experience with Java, Spring Boot, JMS, Kafka, MongoDB, MQ, REST, cloud (OpenShift/AWS/Azure); GitHub/GitHub Actions, Jira, Confluence; refactoring legacy systems; strong communication.
Java, Spring Boot, JMS, Kafka, MongoDB, MQ, OpenShift, AWS, Azure, REST, GitHub, GitHub Actions, Jira, Confluence, Angular, Gen AI
3mo
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Sr Full-Stack Software Eng (MTS1)
Toronto, Ontario, Canada
$142k-$190k/yr OnsiteFull Time
eBay
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
8+ YOESenior Full Stack Engineer with 8+ years of experience; strong Java/J2EE, Spring/Spring Boot, Node.js, front-end React/Angular, REST/JSON, databases, and related technologies.
Java/J2EE, Spring, Spring Boot, Node.js, XML, REST, JSON, React, Angular, JavaScript, CSS, HTML5, Relational Databases, NoSQL, ElasticSearch
3w
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Full stack L2/L3 production support
Toronto, Ontario, Canada
$90k-$98k/yr OnsiteFull Time, Contract
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
5+ YOE5+ years experience with Java (Spring Boot), React/Angular, CI/CD, DevOps tools (JIRA, Confluence, GitHub), and L2/L3 production support; Bachelor's degree required.
Java, Spring Boot, React, Angular, CI/CD, JIRA, Confluence, GitHub
4w
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AI Native Full Stack Developer — Senior Manager
Toronto or Montreal or Vancouver or Calgary or Ottawa
$120k-$248k/yr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
8+ YOEBachelor's in CS/Engineering, 8+ years building cloud-native systems, 2+ years with AI platforms (Claude/OpenAI/Vertex AI), hands-on in agentic AI, strong Python or Java skills, client-facing leadership, English required.
Anthropic, Claude, OpenAI, Vertex AI, Python, Java, Kubernetes, Docker, CI/CD
1mo
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Senior Consultant / Consultant, SAP BTP Full-Stack & Integration Developer (Toronto, ON, CA, M5C 3G7)
Toronto or Calgary or Montreal or Vancouver
$58k-$102k/yr HybridFull Time
Deloitte
Deloitte: Global provider of audit, consulting, financial, and tax services.
Bachelor's degree required; experience developing on SAP BTP and CAP, REST APIs, S/4HANA integration, OAuth/JWT security; proficiency in JavaScript/TypeScript/Node.js/Java; consulting and problem-solving experience.
SAP BTP, CAP, SAP Build Code, SAP Business Application Studio, SAP Build, SAP S/4HANA, SAP Integration Suite, REST APIs, OAuth, JWT, JavaScript, TypeScript, Node.js, Java, CI/CD
2mo
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Software Engineer, Full-Stack Applications - Ratings Technology (Toronto, ON, CA)
Toronto, Ontario, Canada
$100k-$150k/yr HybridFull Time
Fitch Group
Fitch Group: Provides global credit ratings and financial market research services.
7+ YOE7+ years of full-stack enterprise software experience; strong backend (Java/Spring Boot, Python) and frontend (React) skills; cloud, DevOps, and data knowledge.
Java, Spring Boot, Maven, Python, FastAPI, Flask, ReactJS, Node.js, AWS, Kubernetes, GitHub Actions, PostgreSQL, Oracle, MongoDB, Kafka, PySpark, Parquet, Avro, Apache Airflow, Streamlit, Bash
1mo
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Senior Software Engineer (259561)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
10+ YOE10+ years full stack development with Java/Spring Boot and React.js, 5–7 years SQL and enterprise web app experience, 5+ years Python, DevOps/CI-CD experience (Bitbucket, Jenkins, Sonar), cloud experience (GCP, Azure), and Agile.
React.js, Java, Spring Boot, Python, JavaScript, TypeScript, SQL, Bitbucket, Jenkins, Sonar, Google Cloud Platform (GCP), Microsoft Azure
1w
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Senior Lead AI Application Engineer
Toronto or Calgary
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
5+ YOEBachelor's degree or equivalent,5+ years building production full‑stack systems with React/TypeScript and Node.js/Java/Python back ends,multi‑agent engineering,cloud‑native Kubernetes CI/CD,API and data integration,DevSecOps and observability experience.
React, TypeScript, Node.js, Express, Python, FastAPI, Java, Spring Boot, REST, gRPC, GraphQL, LangGraph, AutoGen, CrewAI, FAISS, pgvector, Milvus, Pinecone, Docker, GitHub Actions, Jenkins, Argo CD, Terraform, Helm, Kubernetes, Kafka, Redis, OpenTelemetry, Grafana, Prometheus, OAuth2, OIDC, Vault, KMS, Apigee, Kong, Istio, Linkerd, Snowflake, Postgres, MongoDB, ServiceNow, DeepSpeed, Triton, ONNX, Ray, SageMaker