8 lead react native developer jobs at 7 companies in Sanborn, NY
3mo
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Technical Lead
Toronto or Calgary
OnsiteFull Time
7+ YOE2+ MgmtLead and grow mobile/web engineering team; design architecture; hands-on coding; 7+ years software development; 2+ years leading a team; React/React Native, Java, Azure, Terraform, GitHub Actions; startup experience a plus.
React, React Native, Java, Azure, Terraform, Github Actions
1mo
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Lead Software Engineer (261661)
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years Java application development, experience leading teams, microservices, Spring Boot, REST APIs, cloud-native (GCP), Docker/Kubernetes, CI/CD (Bitbucket/Git/Jenkins/Maven), Redis, DB2; Bachelor's degree required.
Java, Spring Boot, Angular, React, REST APIs, Google Cloud Platform (GCP), Docker, Kubernetes (GKE), Bitbucket, Git, Jenkins, Maven, JFrog Artifactory, ArgoCD, Redis, Blackduck, Checkmarx, Aquasec, DB2, Kafka, Pub/Sub, Splunk, Dynatrace, Prometheus
1w
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Principal Software Engineer
Toronto or Toronto
$135k-$165k/yr HybridFull Time
10+ YOE10+ years software engineering experience, strong TypeScript with React/React Native, daily use of AI developer tools (Cursor or Claude), experience leading solution design and architecture for complex systems.
Cursor, Claude, TypeScript, React, React Native, Angular, C#, .NET Core, WebSockets, gRPC, Firebase, Google Cloud Platform (GCP), BigQuery, Bigtable
1mo
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Senior Lead AI Application Engineer
Toronto or Calgary
OnsiteFull Time
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
1d
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Full Stack Lead Engineer
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
6+ YOERequires 6+ years designing highly available distributed systems, Java and Spring Boot expertise, full-stack development, cloud-native infrastructure, CI/CD, AI coding tools, Agile delivery, and stakeholder leadership.
Java, Spring Boot, Apache Kafka, IBM MQ, ReactJS, Spring, Oracle, MongoDB, Kubernetes, Docker, OpenShift, JUnit, JMeter, Mockito, Cucumber, Jenkins, GitHub Actions, CoPilot, Devin, Claude Code
1mo
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Principal Software Engineer
Toronto or Toronto
$135k-$165k/yr HybridFull Time
10+ YOE10+ years software engineering experience; daily use of AI coding tools (Cursor, Claude); strong TypeScript with React and React Native; experience designing architecture (DDD, EDA), leading solution design, and communicating technical decisions.
Cursor, Claude, TypeScript, React, React Native, Angular, C#, .NET Core, WebSockets, gRPC, Firebase, Google Cloud Platform (GCP), BigQuery, Bigtable
1mo
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Lead Engineer, Active Equities, Public Markets Technology
Toronto, Ontario, Canada
OnsiteFull Time
8+ YOE8+ years software engineering experience; undergraduate degree or college diploma in CS/Engineering; strong Python and React or Plotly Dash skills; experience with cloud-native apps (AWS), CI/CD, DevOps, data pipelines; Databricks asset; Agile.
Python, React, Plotly Dash, Databricks, Amazon Web Services (AWS)
2mo
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Principal Software Engineer - Authorization Platform
Mississauga, Ontario, Canada
$156k-$174k/yr HybridFull Time
Lead engineer for authorization platform; strong Java/Python, cloud-native, REST/microservices, React, CI/CD, observability, HIPAA awareness.
Java, Spring Boot, Python, React, REST, Microservices, CI/CD, GitHub Actions, Jenkins, Azure, AKS, Terraform, PostgreSQL, MSSQL, Redis, SAML, OAuth, OpenID Connect, Selenium, Cypress, RestAssured, New Relic, DataDog, Git