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321 lead software engineer jobs at 132 companies in Niagara Falls, NY

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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
Help us #BeatIndeed & #BeatLinkedIn
3mo
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Lead Software Engineer, Public Markets Technology
Toronto, Ontario, Canada
OnsiteFull Time
CPP Investments
CPP Investments: Professional investment management organization for the Canada Pension Plan.
6+ YOELead Software Engineer with 6+ years experience in Python, Agile, and software development best practices; knowledge of AI tools is a plus.
Python, AI Agents
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1mo
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Lead Software Engineer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
10+ YOE10+ years of software development; strong Git, SQL, MemSQL; Java (Core, Spring Boot); automated testing; CI/CD; independent with leadership; AI-enabled solutions.
Git, SQL, MemSQL, Java, Spring Boot, CI/CD, Automated Testing
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3mo
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Lead Software Engineer - MLOps
Waterloo or Toronto or North York
$90k-$140k/yr HybridFull Time
Sun Life
Sun LifeNYSE: SLF: Provides insurance, wealth, and asset management solutions globally.
Lead MLOps with AWS in production; senior-level software engineering; mentor engineers; collaborate across teams.
AWS, Python, Java, Scala, Terraform, CloudFormation
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1mo
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Lead Software Engineer
Toronto or Calgary
$150k-$225k/yr HybridFull Time
Validere
Validere: Provides enterprise intelligence software for energy industry operations.
7+ YOE7+ years software engineering experience, full‑stack expertise (web/mobile, APIs, databases), technical leadership, Bachelor's degree or equivalent experience, proficiency with listed tech stack and strong communication skills.
React, React Native, Expo, Node.js, TypeScript, JavaScript, Python, PostgreSQL, Snowflake, AWS Lambda, AWS ECS, AWS Bedrock, DataDog, Auth0, CircleCI, Terraform
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5d
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Lead Software Developer
Montreal or Oakville or Ottawa
$100k-$135k/yr HybridFull Time
Spiria: Engineers custom software and digital products for business transformation.
8+ YOE8+ years developing digital solutions, leading project teams, strong front-end architecture with Angular, familiarity with C++ or Python, software architecture and unit testing, Agile experience, bilingual French/English.
Angular, Python, C++
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1mo
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Lead Software Engineer, Finance System
Toronto, Ontario, Canada
$111k-$153k/yr OnsiteFull Time
Element Fleet Management
Element Fleet ManagementToronto Stock Exchange: EFN: Provides commercial vehicle leasing and comprehensive fleet management services.
8+ YOE8+ years in software development and system integration; strong OO, API development, microservices; cloud, CI/CD, DevOps; ERP/financial systems experience.
Java, C#, Python, JavaScript/TypeScript, Cloud platforms, CI/CD, DevOps, APIs, Microservices, Mainframe integrations, COBOL, CICS, DB2, MQ
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1w
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Lead Software Engineer
Buffalo, New York, United States
$116k-$194k/yr HybridFull Time
M&T Bank
M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.
5+ YOEExpert-level software development with SDLC adherence, code reviews, coaching, secure/resilient coding, and 5+ years systems analysis or application development experience with degree or equivalent experience.
Software Development Lifecycle (SDLC)
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4d
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Lead Software Engineer
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
8+ YOE8+ years Java backend experience building low-latency, high-throughput distributed microservices; strong concurrency, messaging, database, CI/CD skills; Bachelor’s in CS/Engineering.
Red Hat Enterprise Linux, Java, Spring Boot, REST APIs, Apache Kafka, Solace, Tibco, Microsoft SQL Server, MongoDB, Git, Jenkins, TeamCity, Tekton, uDeploy, Harness, Maven, Gradle, Docker, Kubernetes, Red Hat OpenShift, FIX Protocol
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2w
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Lead Software Developer
Toronto, Ontario, Canada
$76k-$142k/yr HybridFull Time
BMO
BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.
5+ YOE3+ Mgmt5+ years building APIs/integration (REST/SOAP) and 5+ years with AWS serverless; 3+ years leading developers; strong Node.js and/or Java skills; API security and API tooling experience; CI/CD and DevOps familiarity.
AWS Lambda, API Gateway, AWS Step Functions, Node.js, Java, OAuth, SSL/TLS, Swagger/OpenAPI, Postman, API Connect, Bitbucket, Bamboo, JIRA
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2mo
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Software Engineering Lead
Toronto, Ontario, Canada
$93k-$150k/yr OnsiteFull Time
S&P Global
S&P GlobalNYSE: SPGI: Provides financial data, analytics, and credit ratings worldwide.
10+ YOE10+ years of software development in Enterprise Java, Spring, distributed systems, cloud, and AI integration; fixed income domain experience preferred.
Java 17/21, Spring (Boot, Cloud, Security), Microservices, Kafka/RabbitMQ/AWS SQS, Cloud platforms (AWS, Azure, Google Cloud), SQL (PostgreSQL), NoSQL (MongoDB, Cassandra), Python (preferred), Docker, Kubernetes, Jenkins/GitLab CI/Azure DevOps
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2mo
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Lead Software Engineer (Toronto) (Toronto, ON, CA)
Toronto, Ontario, Canada
HybridFull Time
Fitch Group
Fitch Group: Provides global credit ratings and financial market research services.
5+ YOE5+ years in software development; expert in Java, JavaScript, Office.js, and TypeScript; REST APIs; microservices; CI/CD; AWS; Excel/Office add-ins; data/finance experience preferred.
Java, JavaScript, TypeScript, Office.js, REST APIs, Microservices, CI/CD, AWS, Excel
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1mo
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Lead Software Engineer – Python/React
Eagan or Frisco or Brooklyn or Toronto
$118k-$220k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
7+ YOE7+ years web development; backend focus (Python) with frontend capability; experience building production systems; strong API and distributed systems experience; leadership and collaboration skills.
Python, FastAPI, Django, Flask, APIs, Microservices, React, TypeScript, Next.js, Tailwind CSS, Pydantic, Cloud infrastructure
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2w
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Tech Lead Software Engineer
Toronto, Ontario, Canada
$168k-$210k/yr HybridFull Time
Nubank
NubankNYSE: NU: Digital financial platform offering banking, credit, and investment services.
10+ YOE10+ years building large-scale distributed systems and microservices; strong cloud and CI/CD experience; ability to set technical direction, mentor senior engineers, and drive resilient, scalable solutions. Familiarity with functional/object-oriented languages; will teach Clojure.
Clojure, Finagle, Kafka, AWS, Datomic, DynamoDB, Prometheus, Kubernetes
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1mo
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Lead Software Engineer (261661)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
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
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4d
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Lead Software Engineer
Mississauga, Ontario, Canada
$121k-$171k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
8+ YOE8+ years building Java-based microservices with expertise in concurrency, low-latency messaging (Kafka, Solace), relational databases, CI/CD pipelines, and cloud/container platforms.
Red Hat Enterprise Linux, Java (17+), Spring Boot, REST APIs, Microservices, Apache Kafka, Solace, Tibco, Microsoft SQL Server, MongoDB, Git, Jenkins, TeamCity, Tekton, uDeploy, Harness, Maven, Gradle, Docker, Kubernetes, Red Hat OpenShift, FIX Protocol
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3w
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Principal Software Engineer
Toronto or Canada
$180k-$220k/yr RemoteFull Time
Xello
Xello: Provides software for student career exploration and college readiness.
15+ YOE15+ years software engineering experience with 5+ years at staff/principal level; deep expertise in C#/.NET, TypeScript, Angular, SQL, Redis, Microsoft Azure; experience applying AI to engineering workflows and leading technical strategy.
C#, .NET, TypeScript, Angular, SQL, Redis, Microsoft Azure, CI/CD
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2mo
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Lead Developer
Toronto, Ontario, Canada
$120k-$140k/yr RemoteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
8+ YOE8+ years software engineering; hands-on lead; architect across multi-tier platform; strong backend and frontend experience; AI/LLM familiarity.
React, Spring Boot, Python, FastAPI, JavaScript, TypeScript, LLM, API
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1mo
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Team Lead, Software Engineer – AI (GenAI)
Toronto, /, Canada
OnsiteFull Time
Seequent
SeequentNasdaq: BSY: Provides 3D modeling and data management software for Earth sciences.
7+ YOELead AI engineering team; production GenAI/LLM experience; strong leadership; design and deliver GenAI systems; cloud-native and DevOps principles.
Generative AI, LLM, RAG, semantic search, vector databases, MCP, A2A, Docker, Kubernetes, FastAPI, CI/CD, DevOps
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1w
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Principal Software Engineer
Toronto or Toronto
$135k-$165k/yr HybridFull Time
Questrade Financial Group
Questrade Financial Group: Online platform for brokerage, wealth management, and banking services.
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
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1mo
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Team Lead, Software Engineering
Toronto or Etobicoke
$175k-$225k/yr HybridFull Time
Clutch
Clutch: Online marketplace for buying and selling used cars in Canada.
7+ YOE1+ Mgmt7+ years building software, 1+ year leading engineers, Bachelor's in CS or equivalent, strong TypeScript/JS and modern frameworks, cloud/microservices experience, PostgreSQL skills, Agile experience, strong communication.
TypeScript, JavaScript, ReactJS, ExpressJS, PostgreSQL, Sequelize, Docker, Terraform, AWS ECS, RabbitMQ, Apache Kafka, Python, Go, Ruby, Vue, AWS, Azure, Google Cloud, Jira, GitHub Projects
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