255 software integration engineer jobs at 144 companies in Lockport, NY

2mo
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Integration Engineer (Global)
Toronto, Ontario, Canada
OnsiteFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
4+ YOE4+ years in software or integration engineering; strong debugging, API concepts, customer-facing skills.
1w
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Software Engineer, Payments Integration & Modernization (267399)
Toronto, Ontario, Canada
OnsiteFull Time
Scotiabank
ScotiabankToronto Stock Exchange: BNS: Provides global personal, commercial, and investment banking services.
Experience building and supporting payment software; familiarity with IBM integration tools, cloud platforms, containerization, DevOps, and modern languages/databases; strong problem-solving and communication skills.
FTM, Websphere, ACE, IIB, RSA, MQ, DB2, Google Cloud, AWS, Azure, Docker, Kubernetes, Bitbucket, Git, Ansible, Jenkins, Java, Spring, Node.js, Express.js, Python, MySQL, PostgreSQL, MongoDB, Google based AI tools
1mo
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Senior API and Integration Engineer
Toronto or London
$103k-$153k/yr OnsiteFull Time
Healthcare of Ontario Pension Plan
Healthcare of Ontario Pension Plan: Provides defined benefit pensions for Ontario healthcare workers.
10+ YOE10+ years software engineering experience with 6+ years in APIs/integration; strong Azure, .NET/ASP.NET Core, RESTful API, security, CI/CD, and integration patterns experience.
.NET, .NET Core, ASP.NET Core, Azure Functions, Azure Service Bus, Azure SQL, Azure Key Vault, Azure API Management, Azure Application Insights, Redis, Tyk, F5, Ariel, Microsoft Dynamics CRM, JWT, OAuth, OIDC, CI/CD
4w
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Staff Software Developer - Integration(Remote First)
Toronto, Ontario, Canada
$155k-$180k/yr RemoteFull Time
Zensurance
Zensurance: Digital commercial insurance platform for Canadian small businesses.
Hands-on Salesforce and TypeScript experience, Postgres knowledge, building integrations (REST/SOAP/Webhooks), distributed-systems skills (idempotency, retries, reconciliation), observability and CI/CD experience.
TypeScript, NestJS, React, PostgreSQL, Salesforce, Zendesk, Stripe, SAP, Zapier, REST, SOAP, Webhooks
1mo
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Software Engineer
Toronto, Ontario, Canada
$110k-$135k/yr HybridFull Time
PocketHealth
PocketHealth: Enables digital medical image sharing between patients and providers.
4+ YOE4+ years software engineering experience; proficiency in Python and/or TypeScript; hands-on AWS experience (ECS, Lambda, API Gateway); experience building integrations (HL7 v2, FHIR, DICOM, EMR webhooks); familiarity with workflow orchestration and client-facing deployments.
Conductor, Python, TypeScript, AWS, ECS, Lambda, API Gateway, HL7 v2, FHIR, DICOM, RIS/PACS, EMR webhooks, Step Functions, Cadence, Temporal, Prefect, Claude Code, Codex, Cursor, Copilot
1w
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ML Systems Integration Engineer
Sunnyvale or Toronto
OnsiteFull Time
Cerebras Systems
Cerebras SystemsNasdaq: CBRS: Manufactures specialized computer chips designed for AI.
BS/MS in CS/CE/EE or related, strong Python and/or C++, Linux and OS fundamentals, excellent debugging, analytical and communication skills; experience with distributed systems, telemetry, and hardware-adjacent software preferred.
Python, C++, Linux
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Principal Software Developer
Toronto, Ontario, Canada
$140k-$196k/yr HybridFull Time
Nasdaq
NasdaqNASDAQ: NDAQ: Operates global electronic marketplaces and provides financial technology services.
12+ YOE12+ years software engineering experience, proven leadership of large-scale projects, advanced degree or equivalent, cross-discipline experience (architecture, QA, systems integration), strong strategic and technical skills.
1mo
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Software Engineer, Simulation
Toronto, Ontario, Canada
$150k-$365k/yr HybridFull Time
Doppel
Doppel: Provides AI-native defense against digital social engineering and impersonation.
Experienced fullstack engineer to build a Simulation product integrating AI agents, large-language models, and voice synthesis into scalable systems for detecting and simulating social-engineering attacks.
large-language models, voice synthesis, AI agents, Threat Grid
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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
1mo
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Staff Software Engineer, Salesforce
Beaverton or Denver or Seattle or Portland or Springfield or Toronto or Bengaluru
$195k-$221k/yr HybridFull Time
DAT Freight & Analytics
DAT Freight & Analytics: Software platform for freight matching and logistics data analytics.
7+ YOEBachelor's/Master's in CS or related, 7+ years enterprise software experience with 4+ years on Salesforce; Salesforce Platform Developer I or II required; proficiency in Apex, LWC, Flows, SOQL, integrations, cloud platforms, and modern engineering practices.
Salesforce, Apex, Lightning Web Components, Flows, SOQL, ERP, CPQ, Revenue Cloud Advanced (RCA), Java, Python, Node.js, AWS, Azure, Google Cloud, REST APIs, Microservices, DevOps, CI/CD
1d
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Salesforce Integration Developer (Marketo / Allego)
Waterloo or Toronto
$80k-$94k/yr RemoteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
5+ YOE5+ years Salesforce development experience with Apex, Visualforce, LWC; hands-on Marketo and Allego integration experience; strong API, platform events, Git and CI/CD experience; strong communication and problem-solving.
Marketo, Adobe Marketo Engage, Allego, Apex, Visualforce, Lightning Web Components, APIs, Platform Events, ETL, Git, CI/CD, DevOps
3w
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Principal Software Engineer
Toronto or Toronto
$114k-$142k/yr HybridFull Time
Questrade Financial Group
Questrade Financial Group: Online platform for brokerage, wealth management, and banking services.
8+ YOE8+ years software development experience; hands-on coding and architecture; BS/Masters or equivalent; expertise with .NET, JavaScript/TypeScript, Node.js, cloud, microservices, SQL/NoSQL, AI integration and developer tools.
.NET, JavaScript, TypeScript, HTML, SCSS, Node.js, ExpressJS, NestJS, SQL, NoSQL, React, Angular, VueJS, AWS, GCP, Azure, RESTful API, GitHub Copilot, Claude, Cursor, OpenAI, Azure AI
2mo
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Senior Software Engineer, Care Experience
Toronto or Canada
$125k-$175k/yr RemoteFull Time
Toast
ToastNYSE: TOST: Cloud-based technology platform for the restaurant and hospitality industry.
5+ YOE5+ years of software engineering experience; ownership of complex systems; integration with third-party platforms; reliability focus; familiarity with AI-assisted development tools; proactive, cross-team collaboration.
Java, Kotlin, Cursor, Claude, MCP servers
1mo
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Senior Software Engineer, Internal Developer Platform - PA143
Toronto, Ontario, Canada
$161k-$242k/yr OnsiteFull Time
ZoomInfo
ZoomInfoNASDAQ: GTM: Provides B2B contact data and sales intelligence software.
5+ YOEExpertise with TypeScript/Node.js, REST and GraphQL APIs, Backstage, PostgreSQL/Redis, Kubernetes (GKE) and GCP, ArgoCD/Helm/GitHub Actions, Terraform; experience integrating LLMs; Bachelor's in CS and 5+ years of software engineering.
TypeScript, Node.js, REST, GraphQL, Backstage, PostgreSQL, Redis, MongoDB, Kubernetes (GKE), GCP, ArgoCD, Helm, GitHub Actions, Terraform, Datadog, LLMs, MCP
2w
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Senior Software Engineer - Confluent (AI Tooling)
Markham or Toronto or Vancouver
$90k-$167k/yr RemoteFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Bachelor's degree, strong software engineering fundamentals, production systems experience, proficiency in Python, LLM integration experience, product-minded problem solving; Master's preferred.
Python, Model Context Protocol (MCP), Kubernetes, Confluent Cloud
1mo
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Sr. Software Engineer-MANO
Toronto, Ontario, Canada
$115k-$120k/yr OnsiteFull Time
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
8+ YOEProven experience designing and implementing ETL with IBM DataStage, strong SQL and Linux skills, Bachelor's degree, and ~8+ years in data integration or software development.
IBM DataStage, SQL, Linux, Python, Java
1mo
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Senior Software Engineer, Integrations
Toronto, Ontario, Canada
$120k-$140k/yr HybridFull Time
d1g1t
d1g1t: Wealth management platform with portfolio analytics and risk tools.
5+ YOE5+ years software engineering experience; strong Python and system design skills; experience building scalable ETL/data pipelines and working with relational databases; mentoring/leading small engineering pods; familiarity with AI, pandas/polars, Apache Airflow, and AWS is a plus.
Python, Apache Airflow, pandas, polars, AWS
1mo
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Intermediate Software Developer
Toronto, Ontario, Canada
$90k-$115k/yr OnsiteFull Time
Propel
PropelTSX: PRL: Fintech providing online credit to underserved consumers.
5+ YOEBachelor's degree in a related field; 5+ years software development experience with Java, Spring Boot, Hibernate/JPA, REST; strong SQL and debugging skills; experience with API integrations and legacy code.
Java, Spring Boot, Hibernate/JPA, REST, SQL, ChatGPT, Claude, Copilot, Amazon Web Service (AWS), Docker, Kubernetes, CI/CD, React, Angular
1mo
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Senior Software Security Engineer
Toronto or United States or Canada
$159k-$198k/yr HybridFull Time
League
League: Provides an AI-powered healthcare consumer experience platform for enterprises.
5+ YOE5+ years in software engineering with a focus on security engineering, platform engineering, or infrastructure security; experience building internal tooling in cloud-native environments; strong backend/API/automation skills; secure authentication/authorization; CI/CD integration; Kubernetes and distributed systems; AI-enabled systems a plus.
Kubernetes, AWS, GCP, CI/CD, OAuth/OIDC, RBAC, APIs, Cloud-native, Security tooling
1mo
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Software Engineer
Toronto, Ontario, Canada
HybridFull Time
Magical
Magical: Automates healthcare administrative workflows using agentic AI.
Experience building backend or full-stack production systems; strong fundamentals in databases, APIs, queues, async workflows, and observability; comfortable with TypeScript/Node and integrating AI/LLMs into production.
TypeScript, Node, LLMs