Backend Engineer

2 semanas atrás


Brasil Staffings.ai Tempo inteiro

Join a category-defining AI company building the future of SMB Growth.

At Atlas, we’re making AI-driven phone and voice interactions feel as natural and responsive as talking to a human. Our mission is to help small and mid-sized businesses scale with “AI Revenue Agents” that launch campaigns in minutes and qualify every lead in 60 seconds.

Founded in 2024 by serial entrepreneurs with successful exits, we’re a tight-knit team of 12 A-players who love solving hard problems and moving fast. If you’re excited about building systems that power real-world AI interactions at scale, we want to talk.

About the Role

We’re looking for a Backend Engineer (mid-level) to join our growing engineering team. You’ll help design and build the infrastructure that powers our AI agents, voice pipelines, and integrations with external APIs and customer CRMs. This role is ideal for someone who thrives in a fast-paced startup, enjoys end-to-end ownership, and wants their work to directly impact customer growth.

Responsibilities

  • Design, build, and maintain backend services that support Atlas’ AI voice and ad agents.
  • Work with cloud-native tools (serverless functions, queues, storage, etc.) to ensure scalable, reliable systems.
  • Develop and manage APIs that integrate Atlas with third-party CRMs, ad platforms, and communication tools.
  • Ensure data security, authentication, and compliance across all systems.
  • Collaborate with product, AI, and frontend teams to deliver features quickly and iteratively.
  • Monitor and optimize system performance for speed, reliability, and cost efficiency.

Experience

  • 4–7 years in backend development (Node.js, C#, or Python preferred).
  • Strong understanding of APIs, microservices, and event-driven architectures.
  • Hands-on experience with at least one major cloud platform (Azure preferred).
  • Database experience (SQL + NoSQL).
  • Comfortable working with queues, messaging systems, and distributed architectures.
  • Strong problem-solving skills and a bias toward action in dynamic environments.

Nice to Have

  • Experience with API gateways or API management (APIM).
  • Familiarity with authentication providers (Auth0).
  • Knowledge of CI/CD pipelines, DevOps practices, and monitoring tools.
  • Background in high-availability systems, call flows, or real-time communications.
  • Agile startup experience where you’ve shipped quickly and iterated fast.

Why Atlas

  • Be part of a small, elite team where your code directly impacts thousands of businesses.
  • Work on cutting-edge AI systems bridging digital ads, real-time voice, and CRM workflows.
  • Fast-moving environment where your contributions are visible and valued.
  • Culture of ownership, honesty, and customer obsession.

  • Senior Backend Engineer

    4 semanas atrás


    Brasil Vingcard Tempo inteiro

    Role SummaryThe Senior Backend Engineer is a crucial position within Vingcard | ASSA ABLOY, primarily responsible for designing, developing and maintaining robust backend solutions that power our innovative access control systems for hotels and adjacent markets. The role demands a deep understanding of backend technologies, including Spring Boot, Spring MVC,...

  • Senior backend engineer

    2 semanas atrás


    Brasil Sphise Tempo inteiro

    Senior Backend Engineer (PHP/Laravel) Location: Brazil (Remote) Our trusted high-growth healthcare technology partner is seeking a talented Senior Backend Engineer (PHP/Laravel) to join their dynamic team. This innovative company is dedicated to revolutionizing the healthcare industry through cutting-edge technology solutions. Position Overview: As a...

  • Senior Backend Engineer

    3 semanas atrás


    Brasil AOA Tempo inteiro

    OverviewAOA is looking for an experienced Senior Backend Engineer who thrives in solving complex backend challenges and delivering high-quality digital products. This role is ideal for someone who is passionate about engineering excellence, scalable architectures, and high-performance solutions. ResponsibilitiesLead end-to-end development of web...


  • Brasil YLD Tempo inteiro

    Join to apply for the Contract Senior BackEnd Engineer (Python/Django) role at YLD 1 day ago Be among the first 25 applicants Join to apply for the Contract Senior BackEnd Engineer (Python/Django) role at YLD Position: Contract Python Backend EngineerEmployment Type: Contract (B2B, Outside IR35)Contract Length: 6 months (with potential for...

  • Senior Backend Engineer

    3 semanas atrás


    Brasil Sphise Tempo inteiro

    Senior Backend Engineer (PHP/Laravel) Location: Brazil (Remote) Our trusted high-growth healthcare technology partner is seeking a talented Senior Backend Engineer (PHP/Laravel) to join their dynamic team. This innovative company is dedicated to revolutionizing the healthcare industry through cutting-edge technology solutions. Position Overview: ...


  • Brasil VTEX Tempo inteiro

    Senior Software Engineer, Backend (VTEX IO)Join to apply for the Senior Software Engineer, Backend (VTEX IO) role at VTEX Senior Software Engineer, Backend (VTEX IO)Join to apply for the Senior Software Engineer, Backend (VTEX IO) role at VTEX Get AI-powered advice on this job and more exclusive features. About The Role We are proactively seeking a...

  • Senior Backend Engineer

    3 semanas atrás


    Brasil Sphise Tempo inteiro

    Senior Backend Engineer (PHP/Laravel) Location: Brazil (Remote) Our trusted high-growth healthcare technology partner is seeking a talented Senior Backend Engineer (PHP/Laravel) to join their dynamic team. This innovative company is dedicated to revolutionizing the healthcare industry through cutting-edge technology solutions. Position Overview: As a...

  • Senior Backend Engineer

    4 semanas atrás


    Brasil Vingcard Tempo inteiro

    Role Summary The Senior Backend Engineer is a crucial position within Vingcard | ASSA ABLOY, primarily responsible for designing, developing and maintaining robust backend solutions that power our innovative access control systems for hotels and adjacent markets. The role demands a deep understanding of backend technologies, including Spring Boot, Spring...

  • Backend engineer

    2 semanas atrás


    Brasil Staffings.ai Tempo inteiro

    Join a category-defining AI company building the future of SMB Growth. At Atlas, we’re making AI-driven phone and voice interactions feel as natural and responsive as talking to a human. Our mission is to help small and mid-sized businesses scale with “AI Revenue Agents” that launch campaigns in minutes and qualify every lead in 60 seconds. Founded...


  • Brasil Wellhub Tempo inteiro

    OverviewSenior Backend Software Engineer | Professional Services at Wellhub. Join to apply for the Senior Backend Software Engineer | Professional Services role at Wellhub. Wellhub (formerly Gympass) is a corporate wellness platform that connects employees to the best partners for fitness, mindfulness, therapy, nutrition, and sleep, all included in one...