Senior Backend Engineer (Online Security)
USMobile
US Mobile is on a mission to revolutionize connectivity. Imagine a world where you can go into a single app and buy terabytes of data for every one of your devices: phone, smart devices, car, home broadband, and more. That’s the future that US Mobile is building: a software platform built truly for the 21st century and the age of 5G and IoT, with world class engineering, best-in-class user experience, and features that will define the next generation of connectivity.
At the core of it all, we have a team and culture that has been recognized by Forbes as one of the top 500 best startup employers in the US. Our team spans diverse backgrounds, cultures, and stories, with employees coming from 20+ countries.
We're a venture-backed company entering hypergrowth, having recently ranked 94th on Inc 5000's fastest-growing private companies in America, and we’re looking for someone exceptional to join our team.
We’re looking for a skilled and motivated Senior Backend Engineer to help us scale connectivity to millions of devices, while keeping that platform secure from the ground up. In this role, you’ll design, develop, and maintain scalable backend services and APIs that power our products, with deep ownership over online security: protecting devices and networks, hardening authentication and access controls, and building systems that detect and respond to threats in real time.
You’ll work in a collaborative, agile environment and contribute to mission-critical systems that millions of users depend on every day.
- ...the Motion product from our Co-Founder & CEO, Reza Khadjavi . About the Senior Software Engineer role As a Senior Software Engineer, you'll do full-stack development with a focus on backend: anything from building features to designing, implementing, and maintaining...SeniorPermanent employmentFull timeSummer workInternshipWork at officeRemote workWork from homeShift work
- ...ship things that matter. The Role We're looking for a Senior Backend Engineer to own and evolve the backbone of our system. Our... ...and maintain CI/CD pipelines (GitLab) Own compliance and security posture: documentation, cybersecurity, privacy Make critical...SeniorFull timeWork at officeRemote work
- ...and improve our technical stack. You’re hands-on, deeply engaged in the code, and consistently seeking better ways to solve complex engineering challenges. ABOUT US Xsolla is a global commerce company with robust tools and services to help developers solve the...SuggestedFull time
- ...age of 5G and IoT, with world class engineering, best-in-class user experience,... ...to join our team. As the Lead Security Engineer , you’ll be both a hands... ...will write and review code, design secure systems, and work closely with backend and platform engineers to ensure...Suggested
- ...for an individual who is passionate in building and maintaining advanced gaming systems and tools. Working collaboratively with other engineers and designers, you will have a significant impact and influence in the direction of Kabam’s games. If leading and solving complex...SeniorContract workFor contractors
- ...Role: Senior Bilingual Network Security Engineer – SD-WAN Duration: 12 months with extension Hybrid: 3 days a week in office (Montreal, Quebec) Bilingual: French and English Skill Set Required: Prisma Paloalto Sd-WAN • Cisco Certified (L3- CCNP...SeniorContract workWork at office3 days per week
- ...1000 companies to small and mid-sized organizations in Canada/US and Europe. We currently have acontract role as a Senior Network Security Engineer with our large consulting client on a long term project with a major financial services client in the downtown Montreal area...SeniorRemote jobLong term contractPermanent employmentFull timeWork at office
- Chez Kabam, nous relevons constamment la barre de l'excellence dans le domaine des jeux mobiles gratuits. Nous embauchons pour la passion et la diversité, afin de triompher grâce à nos compétences collectives. Nos équipes sont composées d'une fusion de personnalités et d'intérêts...SeniorContract workFor contractors
- ...talentueuses pour nous aider à y parvenir ! À propos du rôle d'Ingénieur Logiciel Senior En tant qu'Ingénieur Logiciel Senior, vous ferez du développement full-stack avec un accent sur le backend : tout, de la construction de fonctionnalités à la conception, à l'...SeniorDaily paidPermanent employmentFull timeSummer workWork at officeWork from home
- ...TEHORA est présentement à la recherche d 'un(e) programmeur(euse) senior BackEnd Python ayant d'excellentes aptitudes techniques, d'excellentes connaissances et qui souhaite mettre à profit ses compétences au sein d'une équipe polyvalente. La personne retenue contribuera...SeniorHourly payContract workApprenticeshipRemote workFlexible hours
- ...Job Responsibility: As a senior security advisor, you help develop and optimize security measures to align with corporate objectives by planning, implementing and overseeing best practices to strengthen Desjardins's security posture. You help develop the Desjardins Group...SeniorFull timeInternshipWork at officeRemote workFlexible hours
- ...re seeking someone to join our team as a Senior Security Architecture Specialist in Cyber to be... ...of our communities. This is a Software Engineering position at Vice-President level, which... .... Experience with two or more of the Secure SDLC tools like Github Advanced Security...SeniorFull timeWork at officeRemote work
$70k - $135k per year
Expert en architecture de sécurité TI sénior Description de poste Description du poste Dans le cadre de la maturation de son programme de cybersécurité et de l'évolution de sa pratique d'architecture d'entreprise, notre client est à la recherche d'un Expert en Architecture...Senior- ...law firms, all major banks, and leading securities regulators. Apertera is Canadian-... ...are seeking a talented and motivated Senior Software Engineer to contribute to the development and evolution... .... This role is primarily focused on backend services and platform architecture,...SeniorFull timeWork at officeRemote work
$120k - $160k per year
.... That’s where you come in. The Role We're hiring our Senior Data Engineer (Data / ML Platform) to stand up data engineering as a discipline... ...other teams can adopt. Partner across data science, backend and product on the producer to consumer contract (models produced...SeniorFull timeContract workRemote workFlexible hours- ...Systems Engineer – Network Security Overview: This role focuses on the administration, optimization, and governance of network security infrastructure... ...with network, security, and application teams to maintain a secure, efficient, and compliant environment. Key...Full time
$60k - $115k per year
Network Security Specialist (Senior) Position Description Position Overview We are seeking a... ..., Information Technology, or Network Engineering 10+ years of experience in network... ...the world. Spécialiste Réseau et Sécurité Sénior Job Description Nous recherchons...Senior- ...collaboration exceptionnelle dans le recrutement de talents. Résumé du poste : Poste permanent ou de pigiste à titre d’architecte de sécurité senior pour des interventions à long terme au sein d’organismes gouvernementaux. Exigences souhaitées : Avoir 10 ans d’...SeniorPermanent employmentFull timeFreelanceRemote work
- ...decisions and better outcomes. Our Engineering team supports critical trading... ...forward. We’re looking for a Senior Platform Engineer – AI &... ...observability standards, and secure-by-default workflows Optimize... ...critical tools, automation, and backend services that support trading...SeniorFull timeWork at office
- ...frontline workers. You’ll work closely with Product, Frontend, QA, and Engineering teams to deliver scalable, reliable solutions — while... ...improving how we build. You will: Design, build, and maintain backend services with Python and PostgreSQL Work in a distributed,...Work at officeRemote workHome officeFlexible hours2 days per week
$125k - $165k per year
...organizations rely on when speed and security matter most. The Department of War, government... ...requires an equally impressive Senior Software Engineer, Mobile As a Senior Software Engineer... ...mobile environment Integrate VIA's backend microservices and secure APIs into the...SeniorFull timeSummer workRemote workWork from homeFlexible hours$122.9k - $162.8k per year
...opportunité - Bâtissez l'avenir avec nous Contribuez activement à la sécurité, à la performance et à la pérennité des infrastructures... ...avenir énergétique du Canada. À titre de Gestionnaire de projet sénior - Hydroélectricité & Barrages (Sécurité des barrages) , vous...SeniorTemporary workWorldwide- ...routine updates. We’re looking for a senior software engineer who loves working at the boundary... ...bootstrapping, permissions, observability, and security. The right person is comfortable... ...infrastructure. ~ Strong production backend experience. TypeScript / Node.js is...SeniorPermanent employmentFull timeSummer workInternshipWork at officeRemote workWork from home
- ...Job Responsibility: Senior Network Engineer As part of our continued expansion, we are on the lookout... ...enabling all our Cloud, Network and Security products and services. The Role As... ...secured the world's most reliable and secure edge network. Our global footprint spans...SeniorFull timeLocal area
- ...Solution SFT cherche un (e) Conseiller en gouvernance de la sécurité de l'information senior dans ce poste vous interviendrez dans le cadre d'un projet client qui relève du secteur public dans la ville du Québec . Mode de travail : Télétravail (présentiel sur préavis de...SeniorRemote workDay shift
- ...TEHORA est présentement à la recherche d’un(e) développeur(se) backend senior ayant une solide expérience en développement d’API sécurisées.... ...; ~5+ ans d’expérience backend; ~ Connaissance sécurité applicative; Benefits Du télétravail et de la flexibilité...SeniorHourly payFull timeContract workApprenticeshipRemote workFlexible hours
$60k - $115k per year
Senior C# Backend Developer – Orchestrade / Capital Markets IT Description de poste Lieu : Québec, Canada Mode de travail : Sur site... ...WCF NHibernate WinForms Profile Senior software engineer with strong backend expertise. Able to work independently in...SeniorContract workImmediate start- ...superior power, and robust protection. We are seeking a Senior Electrical Engineer to join Xona’s spacecraft hardware development team in... ...with U.K. regulations, this role requires Baseline Personnel Security Standard (BPSS) checks, and successful candidates must be eligible...SeniorPermanent employmentFull time
- ...Network Security Engineer Location: Montreal, QC (Hybrid – 3 Days Onsite Mandatory) Duration... ...internal technology-focused teams, including senior management. Lead the onboarding, deployment, and integration of Secure IoT firewalls into business-as-usual systems...SeniorContract workLocal area
- ...TEHORA est présentement à la recherche d’ un(e) architecte sécurité senior ayant une solide expérience en architecture de sécurité, en gestion des risques et en exigences non fonctionnelles. La personne retenue contribuera à l’intégration des considérations de sécurité dans...SeniorHourly payFull timeContract workApprenticeshipRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Backend Engineer (Online Security). Be the first to apply!
- backend software developer Montréal, QC
- backend developer Montréal, QC
- cyber security consultant Montréal, QC
- cyber security analyst Montréal, QC
- cyber security analyst no experience Montréal, QC
- senior test manager Montréal, QC
- gestionnaire de projet senior Montréal, QC
- senior .net developer Montréal, QC
- senior c# developer Montréal, QC
- senior technical analyst Montréal, QC

