#1 Job Board for tech industry in Europe

  • Job offers
  • Senior Backend Developer (freelance)
    New

    Senior Backend Developer (freelance)

    Warszawa
    15 000 - 25 000 PLN/monthNet per month - B2B
    Type of work
    Freelance
    Experience
    Senior
    Employment Type
    B2B
    Operating mode
    Remote
    Intent

    Intent

    intent specializes in building and scaling products at the intersection of physical and digital. We excel at developing software for hardware, or for any situation where a digital interface facilitates communication with the physical world.

    Company profile

    Tech stack

      AWS

      advanced

      Node.js

      advanced

      Next.js

      advanced

      Docker

      advanced

      Terraform

      advanced

    Job description

    Online interview

    We’re currently seeking a passionate freelance Senior Backend Developer (Cloud) to join our projects ASAP. As a freelancer cooperating with intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend and cloud technologies.


    About intent

    intent has over 10+ years of experience in conceptualizing, designing, and building apps for IoT and connected devices. We act as a specialized think partner for products at the intersection of physical and digital (such as wearables and IoT), working with companies like Oura, BOSE, and McIntosh audio systems.


    Projects: smart bracelet, smart glucometer, automotive project for electric vehicles.


    💎 Requirements:

    • Strong experience with AWS services (EKS, S3, Aurora, DynamoDB, Timestream, EMR).
    • Experience with node.js/next.js, Typescript.
    • Proficiency in Kubernetes (EKS), Docker, and Terraform for infrastructure management.
    • Experience with MQTT for messaging protocols.
    • Familiarity with CI/CD tools like Jenkins and GitLab.
    • Advanced knowledge of backend development, cloud architecture, and distributed systems.
    • English proficiency (min. B2).


    💰 Salary:

    • 15-25K PLN net on a B2B contract (depending on experience).


    🏝️ Perks & Benefits:

    • 100% remote work & flexible working hours.
    • Knowledge-sharing initiatives.
    • If we’re a great fit after a few months of collaboration, we’d love to invite you to join the internal intent team for a long-term partnership, including:
    • Paid holidays & sick leave.
    • Training budget & career growth support.


    What We Expect:

    • Proficiency in AWS & Cloud Infrastructure – you know your way around AWS services and cloud-native architectures.
    • Strong backend development skills – solid experience in building scalable, high-performance applications.
    • Keeping up with industry trends – staying ahead of the latest backend and cloud developments.


    What You’ll Do:

    • Build and maintain scalable backend and cloud solutions for IoT projects.
    • Optimize AWS infrastructure and cloud deployments.
    • Develop high-performance and secure backend services.
    • Collaborate with frontend, DevOps, and product teams.
    • Improve system reliability by fixing issues reported by the QA team.
    • Participate in brainstorming sessions and knowledge-sharing initiatives.



    Recruitment Process:

    1. Screening call with HR (45 mins).
    2. Technical interview (60-90 mins).
    3. Final feedback within a week after the interview.


    Join Us! 🚀

    Be part of groundbreaking IoT projects, shaping the future of cloud and backend technology. If you’re excited about cloud computing, scalable systems, and backend development in innovative projects—this is the place for you! 💡

    Szukasz dopasowanej pracy?

    Daj się odnaleźć pracodawcy już dziś!

    15 000 - 25 000 PLN/month

    Net per month - B2B

    Check similar offers

    Fullstack React & Node Developer

    New
    Codepole
    20K - 30K PLN/month
    Warszawa
    , Fully remote
    Fully remote
    PostgreSQL
    React
    TypeScript

    React Lead / Senior Engineer (SaaS)

    New
    Calamari
    20K - 28K PLN/month
    Wrocław
    , Fully remote
    Fully remote
    HTML5
    Redux
    Cypress

    Senior Backend Developer (NestJS)

    New
    CorazLepszaFirma.pl Sp. z o.o.
    24K - 27.2K PLN/month
    Warszawa
    , Fully remote
    Fully remote
    Backend
    Node.js
    TypeScript

    Full-stack (Java & JavaScript) Developer for Equities Trading Algorithm Management System

    New
    Bank of Montreal, via Vistulo
    24K - 34.5K PLN/month
    Warszawa
    , Fully remote
    Fully remote
    TypeScript
    Java
    JavaScript

    Senior Software Engineer/Lead

    New
    Cognizant Tech Solutions
    25K - 29K PLN/month
    Warszawa
    , Fully remote
    Fully remote
    Hibernate
    Java
    Spring