22 junior backend developer jobs at 17 companies in Lockport, NY

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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Backend Engineer
Toronto, Ontario, Canada
$100k-$130k/yr HybridFull Time
Ecopia AI
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
3w
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Senior Backend Java Engineer
Toronto, Ontario, Canada
$63k-$148k/yr RemoteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
6+ YOE6+ years Java backend experience, strong microservices and API knowledge, experience with Sprong Boot, Kubernetes, databases; exposure to GenAI tools (Claude Code), Python/NodeJS; able to work independently and mentor juniors.
Java, Sprong Boot, Kubernetes, APIs, Claude Code, Python, NodeJS
1d
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Senior Back-End Developer
Toronto, Ontario, Canada
OnsiteFull Time
Royal Bank of Canada
Royal Bank of CanadaTSX: RY: Provides personal, commercial, and investment banking services worldwide.
2+ YOEB.S. in CS or related (or equivalent experience),2+ years backend coding (Java/NodeJS),2+ years distributed cloud apps experience (OpenShift/Docker/Azure),REST/Swagger,production support,EM monitoring (Splunk/Dynatrace).
Java, NodeJS, OpenShift, Docker, Azure, Swagger/OpenAPI, Splunk, Dynatrace
1w
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Software Engineer, Backend - Unified Gateway
Toronto, Ontario, Canada
$120k-$150k/yr OnsiteFull Time
DoorDash
DoorDashNASDAQ: DASH: Platform for on-demand delivery of food and local goods.
2+ YOE2+ years backend/platform engineering; experience with gRPC, REST, Protocol Buffers, Kotlin (or JVM), distributed systems, API gateway concepts, and high-throughput production systems.
gRPC, Protocol Buffers, Kotlin, Vert.x, OpenAPI, Claude Code, Codex, Cursor
1mo
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Software Developer (265186)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Experience designing and developing IBM MDM solutions, Unix/AIX scripting (AWK/Perl), J2EE/Java backend development, MQ/Kafka integration, advanced SQL/DB2, Git-based CI/CD, and mentoring junior developers.
IBM MDM, AWK, Perl, Unix, AIX, J2EE, Java, IBM MQ, JMS, SQL, ORM frameworks, IBM pureQuery, IBM LUW DB2, GitHub, Bitbucket, Git, JAX-WS, Kafka, ETL, IBM WebSphere Admin, MDM transaction framework
1mo
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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
2mo
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Software Developer
Toronto, Ontario, Canada
$72k-$106k/yr OnsiteFull Time
Autodesk
AutodeskNASDAQ: ADSK: Developing software for architecture, engineering, and entertainment industries.
0+ YOENew grad backend developer; CS/engineering degree or equivalent; strong CS fundamentals; Java, Python, or Go; Git, REST or event-driven patterns; good communication.
Java, Python, Go, Git, Docker, AWS, Lambda, Fargate, SQS, DynamoDB, Aurora, REST, CI/CD
3w
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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
1mo
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Software Developer
Toronto or Saskatoon
$80k-$120k/yr HybridFull Time
7shifts
7shifts: Scheduling and payroll software platform for restaurant team management.
2+ YOE2+ years building web applications; degree or equivalent experience in CS or related field; proficiency with a backend language and relational databases; experience with AI dev tools (Copilot, Claude); strong communication and ownership.
Copilot, Claude, Elixir
1mo
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Full Stack Engineer - Post-Grad (Hybrid)
Toronto, Ontario, Canada
HybridFull Time
Over99
Over99: Crypto-first online casino and iGaming platform operator.
0+ YOEBachelor's/Master's in CS or equivalent, 0-2 years software engineering experience, proficiency in JavaScript/TypeScript and React, basic databases/SQL knowledge, familiarity with backend development and distributed systems, strong communication and learning mindset.
React, Node.js, TypeScript, JavaScript, PostgreSQL, StarRocks, Redis, Kafka, Model Context Protocol (MCP), WebSockets, Pub/Sub, Datadog, AWS, CI/CD Pipelines, Docker, SQL, GitHub
1w
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Software Engineer, User Profile
Alberta or Calgary or Canada or Toronto or Vancouver
RemoteFull Time
StackAdapt
StackAdapt: Self-serve programmatic advertising platform for digital marketers.
2+ YOE2+ years backend experience, strong algorithms/problem solving, experience with Go/Java/Python/C++ and distributed systems, Kafka and distributed databases experience preferred.
Golang, Kafka, Kubernetes, Redis, ScyllaDB, TiDB, Java, Python, C++
3mo
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Full Stack Engineer, Early Career
Toronto, Ontario, Canada
OnsiteFull Time
Feathery
Feathery: AI-powered data intake and workflow automation software.
0+ YOEStrong JS/TS, React; backend with Node.js or Django; AWS experience; API design; fast-paced startup environment.
JavaScript, TypeScript, React, Node.js, Django, AWS, SQS
1mo
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Software Engineer, General - Toronto
Toronto, Ontario, Canada
$90k-$120k/yr OnsiteFull Time
Instalily
Instalily: Building autonomous AI agents for complex enterprise workflows.
0+ YOE0–2 years software engineering experience, fluency in a backend language (Python or TypeScript), experience with LLMs/AI integrations, familiarity with modern web stacks, CI/CD, strong communication and problem-solving skills.
Python, TypeScript, LLMs, CI/CD
1w
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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
1mo
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Software Engineer (Toronto, ON, CA)
Toronto, Ontario, Canada
$80k-$120k/yr HybridFull Time
Fitch Group
Fitch Group: Provides global credit ratings and financial market research services.
1+ YOE1-3 years building distributed applications; strong Java and Spring Boot backend skills; experience with OAuth 2.0/OIDC, SAML/RBAC, JavaScript/TypeScript and React; familiarity with cloud, containers, CI/CD, databases, and AI/ML frameworks.
Java, Spring Boot, Spring Security, OAuth 2.0, OIDC (OpenID Connect), SAML, Role-Based Access Control (RBAC), JavaScript, TypeScript, React, LangChain, LlamaIndex, AutoGen, GitHub Copilot, Microsoft Copilot, Oracle, PostgreSQL, MongoDB, DynamoDB, Postman, Git, GitHub, Kubernetes, EKS, AWS CLI, IAM, Lambda, API Gateway, GitHub Actions/Workflows, ArgoCD, Model Context Protocol (MCP), CI/CD
1mo
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Design Engineer, Canada
Canada or Vancouver or Toronto or Montreal
$117k-$200k/yr RemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
0+ YOEDesign-and-code role requiring strong visual design and front-end engineering skills; proficiency with TypeScript, React, and CSS; familiarity with backend technologies (Node.js, GraphQL, Postgres, Redis) is a plus.
TypeScript, React, GraphQL, Node.js, Postgres, Redis, CSS, CI/CD
2w
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Machine Learning Engineer, Applied AI
Toronto, Ontario, Canada
OnsiteFull Time
Ideogram
Ideogram: Generative AI platform for professional graphic design and typography.
1+ YOE1+ years shipping ML products; backend coding in Python, PyTorch, Jax; designing evaluations; dataset curation; familiarity with transformers and diffusion; strong communication and collaboration skills.
Python, PyTorch, Jax
2mo
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Payments Engineering Intern (12-month)
Toronto or Canada
$35-$40/hr RemoteInternship
Super.com
Super.com: An all-in-one savings app for travel and financial services.
0+ YOE8+ months of full-stack web development; experience with Python, SaaS, and building features end-to-end; able to work across frontend and backend; quick learner.
Python, FastAPI, React, TypeScript, PostgreSQL, Redis, Gitlab, AWS, Kubernetes, Snowflake, BigQuery, Datadog, Amplitude, Hotjar, LogRocket, Kafka