Remote-First Backend Engineer - Scalable APIs & Security
Tucows Domains
A leading technology company is seeking a backend software engineer for a remote position in Toronto. The role involves designing secure backend services, collaborating on API development, and working with modern frameworks. Candidates should have a minimum of 5 years experience, strong skills in Python or Go, and familiarity with PostgreSQL. This role offers a competitive salary and a supportive remote work culture. #J-18808-Ljbffr
- ...Affirm is a remote-first company building the money movement platform behind our card products. The Card Loan Platform team owns the high-throughput decision engine powering real-time approvals and lifecycle events for every swipe. We seek a seasoned engineering leader to...Remote work
- ...is seeking a Senior Software Engineer to join a fast‑growing team building... ...that scale. You will own backend services, data pipelines, and... ...global teams, and bring an AI‑first mindset to coding, debugging,... .... The role offers remote and in‑person options, deep mentorship...Remote work
- ...Senior Security Engineer Location: Ottawa, ON or Toronto ON| Hybrid Department: R&D- Cybersecurity... ...security tooling. Develop scalable practices, automation workflows, and documentation... ...penetration tests for web, mobile, and API applications. What You Bring...SuggestedPermanent employmentFull timeShift work
- ...Fulltime With our client Location – 100% Remote Work Salary - $Open (Best Possible)... ...code that meets requirements and is scalable and maintainable Participate in all... ...-cycle. Leading and mentoring other engineers as well as liaising with other parts of the...Remote workFull timeInternship
$125k - $165k per year
...Senior Application Security Engineer About ANVIL ANVIL is a trusted partner in the defence... ...Advantage. Job Type: Full Time Remote (Hybrid option available for those in the... ...testing methodologies for web applications, APIs, and cloud environments Strong...Remote workFull timeInternshipLive InWork at officeFlexible hours- ...Affi, a remote-first company, is seeking a Senior Software Engineer to own backend systems at scale and to build data pipelines and measurement foundations for connected growth channels. You will work with Product, Marketing, Analytics, and Data Engineering to ensure consent...Remote work
- ...Staff Software Engineer, Data Level: P4 Location: Remote, Canada Reports To: Sean Yang, Director of Engineering... ...act faster by transforming video security into real-time operational insights... ...systems, analytics platforms, APIs, and more. These integrations form...Remote jobPermanent employmentFull timeImmediate start
- ...As a Senior Software Engineer, you will be a critical part of our growing company, working... ...Design and implement highly scalable backend services, data pipelines, and integration... ...Build systems with observability as a first‑class concern proper monitoring, alerting...Remote workWork at officeHome officeFlexible hours
- ...Affirm is seeking a Senior Software Engineer for the Consumer Authentication Platform. The role focuses on building secure, reliable authentication experiences across millions... .... The ideal candidate has 4+ years designing backend systems at scale, deep knowledge of OAuth/OpenID...Remote work
- ...Affirm is building a remote-first data infrastructure team focused on scalable cache services (Redis and Valkey). You will help design, implement, and productionize these systems across AWS, MySQL, and distributed data platforms, with a strong emphasis on reliability and performance...Remote work
- ...Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support... ...experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding...Remote jobFor contractors
- ...Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge... ...customers. Cohere is a team of researchers, engineers, designers, and more, who are all... ...for traveling to other offices if you are remote, plus an annual company offsite....Remote workFull timeContract workFor contractorsWork at officeLocal areaHome office
- ...bring vital services to some of the most remote and remarkable places in Canada. Why... ...benefits package that supports your health, security, and future. Extended health, dental,... ...following duties and responsibilities: The First Officer (second-in-command) is responsible...Remote workLong term contractPermanent employmentFull timeTemporary workWork from homeWorldwideTrial period
- ...applications services and software. GBS has three primary growth engines: end-to-end applications services, consulting services, big data... ...and collaboration services, data center management, cyber security, compute and managed storage solutions to commercial clients across...Full time
$230k - $330k per year
...Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge... ...customers. Cohere is a team of researchers, engineers, designers, and more, who are all... ...engineers through remediation. Build scalable guardrails. Develop secure defaults, approved...Remote workFull timeWork at officeLocal areaHome office- ...Security at Shakepay is a company-wide responsibility, supported by... ...security. We work closely with Engineering, Platform, Risk, Compliance,... ...build pragmatic controls and scalable security capabilities in a... ...world has ever known is yours Remote friendly: With a flexible...Remote workWork from homeHome officeFlexible hours
- ...Location: Canada (Remote-friendly) Start date: ASAP Languages... ..., with a strong emphasis on backend reliability and speed of execution... ...looking for a Full-Stack Engineer (backend-leaning) who can take... ...using Python and Node.js Own APIs, business logic, and data...Remote jobImmediate startFlexible hours
$96.56k - $128.74k per year
...Position: Senior Quality Engineer/Lead Employment Type: Permanent... ...by providing an easy-to-use, secure and fit-for-purpose digital business... ...Design, build, and maintain scalable test automation solutions... ...components. Automate testing across APIs, web applications,...Permanent employmentFull timeSummer workRelocation package- ...Shakepay Inc. seeks a Senior Security Engineer to safeguard our infrastructure, products and customer data while advancing our AI-driven... ...and observability, partnering with engineering to embed secure delivery and scalable controls. This role emphasizes automation and AI-enabled...Remote work
- ...looking for a passionate Senior Software Engineer to help build the secure, reliable, and seamless... ...needs to be secure, reliable, correct, scalable, and extensible Our job is to build... ...a simple, flexible, and transparent remote-first compensation structure so you can...Remote workFlexible hours
- ...The Engineering team builds systems that power affirm's mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the business. Whether we... ...simple, flexible, and transparent remote-first compensation structure so you...Remote workFlexible hours
$181k - $241k per year
...designing, developing and launching backend systems at scale using... ...search or related recommendation engines You have experience... ...181,000 - $241,000 Location - Remote Canada This remote role is... ...Island, or Saskatchewan. Remote-first with flexibility built in Affirm...Remote workWork at officeFlexible hours- ...Software Engineer Co-Op, Agents Location: Ottawa, ON | Hybrid OR Remote| Canada Reports To: Dan Murdock, Director, Engineering... ...faster by transforming video security into real-time operational... ...You have experience with REST APIs You have experience in high-velocity...Remote workPermanent employmentFull timeInternship
- ...years of experience as a software engineer. You have experience designing, developing and launching backend systems and are proficient in... ...,000 - 183,000 Location - Remote Canada This remote role is... ...Island, or Saskatchewan. Remote-first with flexibility built in...Remote workWork at officeFlexible hours
$181k - $241k per year
...most. We are seeking a seasoned Staff Engineer to help drive our Continuous... ...critical in ensuring the reliability, scalability, and efficiency of our development pipelines... ...posting is for an existing vacancy. Remote Remote‑first with flexibility built in Affirm is...Remote workLong term contractTemporary workWork at officeFlexible hours$153k - $213k per year
...most. Marketing & Privacy Engineering (MPE) builds trusted, privacy-... ...designing, developing and launching backend systems at scale using... ...GA4, advertising and conversion APIs, customer data platforms (CDPs... ...global engineering team. This remote role is open only to...Remote workWork at officeFlexible hours- ...A Tier 3 Support Engineer at JSI keeps our Nova and 4Sight platforms... ...eligible to obtain Top Secret security clearance. Key... ...services, and internal query APIs. Apply infrastructure remediation... ..., VMware vSphere. Frontend/backend exposure to Vue.js and Node.js...Full time
$85k - $110k per year
...Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced... ..., with flexibility to work remotely when necessary. Occasional... ...party integrators can consume your APIs predictably Build and...Remote workFull timeInternshipWork at officeFlexible hours- ...Senior Software Engineer JD About the job Company Description askpolly transforms... ...). In this role, youʼll own core backend architecture while contributing full... ...: Design, develop, and maintain scalable backend services, robust APIs, and agentic workflows. Full-...Full timeInternshipManual laborWork at office
- ...About the Senior Software Engineer role As a Senior Software Engineer... ...development with a focus on backend: anything from building... ...maintaining robust, high-quality APIs and services. | Our tech stack... ...500 work-from-home stipend. Remote-first with hybrid flexibility...Remote workPermanent employmentFull timeSummer workInternshipWork at officeWork from homeShift work
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