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HomeCompaniesCognitivesystemsSenior Backend Developer

Senior Backend Developer

Cognitivesystems · Waterloo, Ontario, N2L 0A9, Canada · On Site · Active · BambooHR

Job facts

FieldValue
CompanyCognitivesystems
TitleSenior Backend Developer
Normalized title-
Department / teamCloud/DevOps
LocationWaterloo, Canada
Work modelOn Site
Employment typeFull Time
Salary-
Statusactive
ATS providerBambooHR
Posted / first seen2026-05-08 / 2026-05-30
Changed / last seen2026-05-30 / 2026-06-21

Related slices

PageWhat it containsOpen
Company jobsActive postings from Cognitivesystems.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through BambooHR.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Waterloo.Open
Department jobsActive postings in Cloud/DevOps.Open
Work model jobsActive On Site postings.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

CompanyCognitivesystems
Source2a5dad84-4351-442b-aecb-918ad37c4678
ATS providerBambooHR

Description

THE ROLE: Senior Backend Developer (Cloud & APIs) ABOUT YOU You’re a strong backend developer who enjoys building reliable cloud services and APIs. You like shipping in a fast-paced environment, collaborating with a small, high-calibre team, and taking ownership from design through production. You’re excited to work on smart home technology that delivers meaningful, real-world outcomes for aging-in-place. WHAT YOU’LL DO Build, maintain, and operate scalable, secure backend services and APIs (TypeScript and/or Python). Design and evolve data models and services across SQL and NoSQL systems (e.g., PostgreSQL, MongoDB, time-series). Develop integration-ready APIs and workflows for partners and customers (authentication, versioning, reliability, observability). Collaborate with product, data science, and engineering to deliver new features end-to-end. Improve our developer experience: CI/CD pipelines, testing, monitoring/alerting, and internal tooling. WHAT YOU’LL NEED (CORE) Bachelor's degree in computer science or a related field (or equivalent experience). 5+ years of relevant software development experience, with a strong track record of delivering production-ready systems. Strong ownership mindset and ability to deliver independently while collaborating well. Experience building and maintaining REST APIs in production (testing, monitoring, reliability). Proficiency in JavaScript/TypeScript. Experience with Docker, Git, and modern development workflows (code reviews, CI). Solid fundamentals in backend design: data modeling, performance, security, and debugging. NICE TO HAVE Experience with AWS and/or cloud infrastructure (Kubernetes a plus). Experience with PostgreSQL, MongoDB, and/or time-series databases. Automated testing with tools like Jest (or similar). Exposure to React or other frontend frameworks. IoT platform experience (e.g., MQTT) and large-scale data ingestion pipelines. Don’t tick every box? If you’re excited about the role and believe you can grow into it, we still want to hear from you. WHY COGNITIVE SYSTEMS? We are always on the lookout for bright, highly motivated, high-performing, kind, and curious people to join our team. We foster an open and agile environment where creative thinking leads to groundbreaking achievements and innovations. We promote a healthy work-life balance in a flexible work setting. We offer competitive salaries, an excellent extended health benefits plan, 5 weeks of paid annual time off, a fitness and wellness credit, and even a free catered lunch in-office every day! Most importantly, we are committed to creating the most innovative and impactful technology that people will love. ABOUT US Caregiver by Cognitive brings an ambient layer of awareness to the connected home, supporting those aging-in-place with greater safety, independence, and peace of mind. Led by founders with deep expertise in silicon design, radio frequency technology, and WiFi sensing, Cognitive Systems has built the strongest patent portfolio in motion intelligence. Caregiver brings that foundation to the aging-in-place market as a practical, deployable solution, turning passive signals into meaningful insights on daily living patterns, including activity, sleep, and unexpected inactivity. Built for real-world rollout, Caregiver supports both turnkey applications and API-based integrations, enabling in-home care organizations to move beyond traditional emergency response. The platform is easy to install, scales across large customer bases, and adapts to both informal and professional caregiving environments, helping providers stay connected and act with confidence, even when they can’t be physically present. Cognitive Systems Corp. is committed to fostering a fair, inclusive, and respectful workplace. We are an equal opportunity employer and consider all qualified applicants without regard to race, colour, ancestry, place of origin, citizenship, creed/religion, sex, sexual orientation, gender identity or expression, age, marital or family status, disability, veteran status, or any other characteristic protected by applicable law. We believe diverse perspectives and lived experiences strengthen our work and help us better serve our customers and communities. Accessibility and accommodations: If you require an accommodation at any stage of the recruitment process, please email  [email protected] .   A member of our team will respond, and any information shared regarding accommodation needs will be handled confidentially.

Full job record

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Org IDc63672fe-499c-4fac-88ab-8a2c4101cf11
Source ID2a5dad84-4351-442b-aecb-918ad37c4678
Board ID2a5dad84-4351-442b-aecb-918ad37c4678
Providerbamboohr
Provider Job Key21
TitleSenior Backend Developer
Normalized Title
Statusactive
Activeyes
Location TextWaterloo, Ontario, N2L 0A9, Canada
DepartmentCloud/DevOps
Team
Employment Typefull_time
Workplace Typeon_site
Remote Policy
CountryCanada
Region
CityWaterloo
Salary Raw
Salary Min
Salary Max
Salary Currency
Salary Period
Source URLhttps://cognitivesystems.bamboohr.com/careers/21
Apply URLhttps://cognitivesystems.bamboohr.com/careers/21
First Seen At2026-05-30 05:45:26Z
Last Seen At2026-06-21 11:11:19Z
Last Checked At2026-06-21 11:11:19Z
Last Changed At2026-05-30 05:45:26Z
Inactive At
Source Posted At2026-05-08 00:00:00Z
Source Updated At
Raw Payload Uris3://job-postings-prod-raw-590183727216/raw/provider=bamboohr/board=cognitivesystems/date=2026-06-21/2026-06-21T11-11-19-199Z-89a0fe5794fc2ef719e904fbcdfe9835f055ff698af5cc9c593ce412f469abe3.json
Event Fields
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  "last_changed_at": "2026-05-30T05:45:26.457Z",
  "active_status": "active"
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Parsed Structured
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Extensions
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Native Structured
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    "description": "<p><span style=\"font-size: 14pt\">THE ROLE: Senior Backend Developer (Cloud &amp; APIs)</span></p>\n<p><br></p>\n<p><span style=\"font-size: 18pt\">ABOUT YOU</span></p>\n<p>You’re a strong backend developer who enjoys building reliable cloud services and APIs. You like shipping in a fast-paced environment, collaborating with a small, high-calibre team, and taking ownership from design through production. You’re excited to work on smart home technology that delivers meaningful, real-world outcomes for aging-in-place.</p>\n<p><br></p>\n<p><span style=\"font-size: 18pt\">WHAT YOU’LL DO</span></p>\n<ul>\n<li>Build, maintain, and operate scalable, secure backend services and APIs (TypeScript and/or Python).</li>\n<li>Design and evolve data models and services across SQL and NoSQL systems (e.g., PostgreSQL, MongoDB, time-series).</li>\n<li>Develop integration-ready APIs and workflows for partners and customers (authentication, versioning, reliability, observability).</li>\n<li>Collaborate with product, data science, and engineering to deliver new features end-to-end.</li>\n<li>Improve our developer experience: CI/CD pipelines, testing, monitoring/alerting, and internal tooling.</li>\n</ul>\n<p><br></p>\n<p><span style=\"font-size: 18pt\">WHAT YOU’LL NEED (CORE)</span></p>\n<ul>\n<li>Bachelor's degree in computer science or a related field (or equivalent experience).</li>\n<li>5+ years of relevant software development experience, with a strong track record of delivering production-ready systems.</li>\n<li>Strong ownership mindset and ability to deliver independently while collaborating well.</li>\n<li>Experience building and maintaining REST APIs in production (testing, monitoring, reliability).</li>\n<li>Proficiency in JavaScript/TypeScript.</li>\n<li>Experience with Docker, Git, and modern development workflows (code reviews, CI).</li>\n<li>Solid fundamentals in backend design: data modeling, performance, security, and debugging.</li>\n</ul>\n<p><br></p>\n<p><span style=\"font-size: 18pt\">NICE TO HAVE</span></p>\n<ul>\n<li>Experience with AWS and/or cloud infrastructure (Kubernetes a plus).</li>\n<li>Experience with PostgreSQL, MongoDB, and/or time-series databases.</li>\n<li>Automated testing with tools like Jest (or similar).</li>\n<li>Exposure to React or other frontend frameworks.</li>\n<li>IoT platform experience (e.g., MQTT) and large-scale data ingestion pipelines.</li>\n</ul>\n<p><br></p>\n<p><span style=\"font-size: 12pt\"><em>Don’t tick every box? If you’re excited about the role and believe you can grow into it, we still want to hear from you.</em></span></p>\n<p><br></p>\n<p><span style=\"font-size: 18pt\">WHY COGNITIVE SYSTEMS?</span></p>\n<p>We are always on the lookout for bright, highly motivated, high-performing, kind, and curious people to join our team. We foster an open and agile environment where creative thinking leads to groundbreaking achievements and innovations.</p>\n<p>We promote a healthy work-life balance in a flexible work setting. We offer competitive salaries, an excellent extended health benefits plan, 5 weeks of paid annual time off, a fitness and wellness credit, and even a free catered lunch in-office every day! Most importantly, we are committed to creating the most innovative and impactful technology that people will love.</p>\n<p><br></p>\n<p><span style=\"font-size: 18pt\">ABOUT US</span></p>\n<p>Caregiver by Cognitive brings an ambient layer of awareness to the connected home, supporting those aging-in-place with greater safety, independence, and peace of mind.</p>\n<p><br></p>\n<p>Led by founders with deep expertise in silicon design, radio frequency technology, and WiFi sensing, Cognitive Systems has built the strongest patent portfolio in motion intelligence. Caregiver brings that foundation to the aging-in-place market as a practical, deployable solution, turning passive signals into meaningful insights on daily living patterns, including activity, sleep, and unexpected inactivity. Built for real-world rollout, Caregiver supports both turnkey applications and API-based integrations, enabling in-home care organizations to move beyond traditional emergency response. The platform is easy to install, scales across large customer bases, and adapts to both informal and professional caregiving environments, helping providers stay connected and act with confidence, even when they can’t be physically present.</p>\n<p><br></p>\n<p>Cognitive Systems Corp. is committed to fostering a fair, inclusive, and respectful workplace. We are an equal opportunity employer and consider all qualified applicants without regard to race, colour, ancestry, place of origin, citizenship, creed/religion, sex, sexual orientation, gender identity or expression, age, marital or family status, disability, veteran status, or any other characteristic protected by applicable law.</p>\n<p><br></p>\n<p>We believe diverse perspectives and lived experiences strengthen our work and help us better serve our customers and communities.</p>\n<p><br></p>\n<p>Accessibility and accommodations: If you require an accommodation at any stage of the recruitment process, please email <span><a href=\"mailto:[email protected]\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-weight: bold\">[email protected]</span>.</a></span><span> </span>A member of our team will respond, and any information shared regarding accommodation needs will be handled confidentially.</p>",
    "compensation": "Expected salary range $90,000 to $130,000 annually, based on skills, experience, and qualifications. This posting is for an existing vacancy.",
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}
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