30 junior full stack developer jobs at 23 companies in North Tonawanda, NY

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Full Stack Engineer, Support Experience
Toronto, Ontario, Canada
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
2+ YOE2+ years building production software, full-stack engineering across frontend and backend, strong coding, testing, observability, user empathy, and ability to integrate services.
JavaScript, React, Ruby
3w
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Full Stack Engineer, Support Experience
Canada or Toronto
$135k-$203k/yr RemoteFull Time
Stripe
Stripe: Provides global financial infrastructure and payment processing for businesses.
2+ YOE2+ years engineering experience; full‑stack generalist across frontend and backend; writes tested, documented code with observability; empathic user focus and ability to integrate multiple services.
JavaScript (React), Ruby
2w
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Senior Full Stack Developer – Java, Spring Boot, Angular & AWS (Remote)
Toronto, Ontario, Canada
$60k-$96k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
7+ YOE7+ years full-stack experience with Java, Spring Boot, Angular, Kafka, microservices and AWS; experience designing APIs, DevOps/CI-CD tools, mentoring junior developers.
Java, Spring Boot, Angular, Kafka, Microservices, Typescript, Apigee, AWS, Rancher, Kubernetes, GIT, Maven, Jenkins, Harness, CI/CD Pipeline
3w
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NEW GRAD Full Stack Developer
Toronto, Ontario, Canada
$50k-$80k/yr HybridFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
0+ YOERecent graduate in computing discipline with exposure to Angular, Node.js, AWS, TypeScript, REST and Git; strong programming fundamentals and teamwork; passion for technology and learning.
Angular, Node.js, AWS Lambda, Amazon EC2, TypeScript, HTML, CSS, Git, CI/CD, Python, REST
1w
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Full Stack Developer - TD Asset Management
Toronto, Ontario, Canada
$105k-$145k/yr OnsiteFull Time
TD Bank
TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.
2+ YOEBachelor's in CS or related,2-3 years experience preferred,knowledge of front-end and back-end technologies,REST APIs,databases,GIT,cloud platforms,and Agile practices.
HTML, CSS, JavaScript, TypeScript, React, Plotly Dash, Python, Node.js, FastAPI, Flask, Git, Microsoft Azure, AWS, Google Cloud Platform, CI/CD, containers, Jira, GitHub, Azure DevOps, SQL, PostgreSQL, MongoDB
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Associate Java Full-Stack Developer
Toronto, Ontario, Canada
$85k-$100k/yr HybridFull Time
Priceline
PricelineNASDAQ: BKNG: Online platform for booking flights, hotels, and rental cars.
2+ YOEBachelor's in CS (or related), 2+ years Core Java, Spring and web services experience, 1+ years React/JavaScript, SQL and NoSQL familiarity, exposure to GraphQL, big-data tools (Spark/Kafka/Flink/Apache Beam), Kubernetes/Docker, and strong communication skills.
Core Java, Spring Frameworks, REST APIs, React, JavaScript, GraphQL, SQL, Spark, Kafka, KSql, Flink, Apache Beam, Cassandra, Bigtable, MongoDB, Microservices, Kubernetes, Dockers, Claude, Cursor
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Associate Full Stack Software Engineer
Waterloo or Toronto
$70k-$116k/yr HybridFull Time
Manulife
ManulifeTSX: MFC: Provides insurance, wealth management, and investment services globally.
Computer Science degree or equivalent; experience with Node.js, React, modern JavaScript, web services and APIs; experience across SDLC, security audits, incident investigations, and use of AI tools to improve development.
Node.js, React, JavaScript, Web Services, APIs, Java J2EE, GraphQL, Azure Kubernetes, Jenkins, Github Actions, Docker, SonarQube, Artifactory, Git, Jira, Confluence
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Full Stack Software Engineer, Officer
Toronto, Ontario, Canada
$67k-$110k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
0+ YOEB.S. in Computer Science/Engineering/Mathematics required; 0–2 years professional software engineering experience; proficiency in Java and/or JavaScript/TypeScript and SQL; experience with React, APIs, testing, and Agile.
Charles River Investment Management System (CR IMS), Java, JavaScript, TypeScript, React, SQL, Spring Boot, Docker, Kubernetes, Kafka, GitHub Copilot, C#, WinForms, Dynatrace, SolarWinds, Temporal
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Junior Software engineer (263631)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
1+ YOE1–3 years development experience; strong JavaScript and ReactJS skills; exposure to Node.js, REST APIs, and Git; able to work in Agile teams and participate in testing, code reviews, and deployments.
ReactJS, Node.js, Java, JavaScript, Git, Confluence, Figma, Bitbucket, Jira, Single-SPA, Redux, REST APIs, Micro Frontend, CI/CD, DevOps
1mo
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Software Developer, Full Stack (Client Experience)
Montréal or Toronto or Canada
HybridFull Time
Dialogue
Dialogue: Provide virtual healthcare and wellness programs for Canadian employees.
2+ YOE2+ years software development experience; React/TypeScript frontend, Python backend and REST APIs; interest in data engineering (SQL, dbt, Snowflake, Airflow); collaborative and communicative.
React, TypeScript, Python, REST APIs, SQL, dbt, Snowflake, Airflow, AWS EKS, Kubernetes, CircleCI, LaunchDarkly, Datadog
2mo
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Software Developer
Toronto, Ontario, Canada
$70k-$100k/yr HybridFull Time
ShyftLabs: Builds custom AI and data platforms for enterprise digital transformation.
Design, develop, and maintain full‑stack software; strong Python/JavaScript; frontend/backend; Agile; AI tools exposure.
Python, JavaScript, Java, C++, TypeScript, HTML, CSS, React, Angular, Git, REST, SQL, NoSQL, OpenAI APIs
3w
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Consultant Developer (Software Developer) - Industry Innovation & Co-Development Group
Toronto, Ontario, Canada
$78k-$97k/yr RemoteFull Time
Guidewire
GuidewireNYSE: GWRE: Provides a software platform for property and casualty insurers.
2+ YOE2+ years in technology consulting or solution development; hands-on full-stack development; experience with CI/CD, DevOps, automated testing and packaging; strong communication and solution design skills.
Guidewire Cloud, CI/CD, DevOps, automated testing
1w
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Software Engineer
Toronto or New York City
RemoteFull Time
Meow
Meow: Financial platform for business banking and treasury management
1+ YOE1-4 years full-stack web development experience; proficiency with TypeScript, React, Python/FastAPI, Postgres, AWS; experience with APIs, state machines, and customer-facing iteration.
TypeScript, React, Python, FastAPI, Postgres, AWS
1w
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Senior Software Engineer (Full-Stack, Frontend-Leaning), TEAR Team, Billing POD
Bedford or Edmonton or Calgary or Markham or Toronto or Vancouver or Ottawa
$90k-$167k/yr RemoteFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
2+ YOEBachelor's degree,2+ years software engineering with frontend focus (React,Redux,TypeScript),backend experience (Go/Java/C++/Rust),cloud-native and distributed systems knowledge,data integrity and pipeline experience.
React, Redux, TypeScript, Go, Java, C++, Rust, Kubernetes, AWS, GCP, Azure, Kafka, Flink, Postgres, Grafana, OpenSearch
2mo
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Software Engineer
Austin or Toronto
$120k-$185k/yr OnsiteFull Time
Loombotic
Loombotic: Automated wire harness manufacturing for hardware teams.
Full-stack engineer able to ship end-to-end features across quoting, production, and tooling; comfortable with modern web stacks and relational databases; able to work on-site in Austin or Toronto; legally authorized to work in US or Canada.
TypeScript, React, Node, Postgres, Supabase
4w
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Consultant Solutions/Build Engineer - Client Service Solutions
Toronto, Ontario, Canada
$58k-$96k/yr HybridFull Time
Deloitte
Deloitte: Global provider of audit, consulting, financial, and tax services.
2+ YOE2+ years software development experience, foundational full-stack knowledge, familiarity with modern development tools and AI-assisted development (e.g., GitHub Copilot), strong problem-solving and collaboration skills.
GitHub Copilot
2mo
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Software Engineering Intern - Product (Full-Stack)
Toronto or Canada
$35-$40/hr RemoteInternship
Super.com
Super.com: An all-in-one savings app for travel and financial services.
0.75+ YOEAt least 8 months of web development experience; experience with modern frontend framework; able to own features end-to-end; strong problem-solving; interested in frontend and backend work.
React, TypeScript, Python, FastAPI, PostgreSQL, Redis, GitLab, AWS, Kubernetes, Datadog, Amplitude, Snowflake
2mo
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Applied AI Engineer
Toronto or Montreal
RemoteFull Time
Cryptio
Cryptio: Accounting and reporting infrastructure for the crypto economy.
Full-stack engineer with AI/LLM experience; strong TypeScript/Node.js skills; PostgreSQL data modeling; UI with React; understands distributed systems and AI workflows.
TypeScript, Node.js, React, PostgreSQL, AWS, LLM tooling
1w
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Software Engineer II, tvScientific
Toronto, Ontario, Canada
OnsiteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
2+ YOE2+ years backend development experience, proficiency with backend stacks, distributed systems, and one of Python/Java/C++/Go; strong collaboration and AI-assisted workflow skills.
Python, Java, C++, Go
1mo
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Systems Software Engineer
Toronto, Ontario, Canada
$110k-$150k/yr HybridFull Time
Xanadu
Xanadu: Develops fault-tolerant quantum computers and open-source software using photonics.
2+ YOE2+ years Python experience; experience with instrument drivers, Linux, Docker, TCP/IP/SSH; understanding of full software lifecycle, asynchronous programming, troubleshooting hardware-software stacks, and working onsite in Toronto >=4 days/week.
Python, Linux, Docker, SCPI, IVI, VISA, serial, USB, TCP/IP, SSH, async/await, threading, multiprocessing