Software Developer (Kong)

DevOps

Software Developer (Kong)

DevOps
Koszykowa 61, Warszawa

Billennium

Full-time
Any
Mid
Remote

Job description

More about us:


Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!


About the Client:


We are seeking a highly skilled Software Developer with strong expertise in Kong Konnect to join our client's Platform Engineering team. This role focuses on enabling self-service API management, governance, and observability across hybrid cloud environments.


What you will do:


  • Design and operate API management solutions using Kong Konnect in production environments

  • Collaborate with platform engineering and infrastructure teams to scale API platforms across AWS and/or Azure

  • Manage services and ingress in Kubernetes using Kong Gateway

  • Implement CI/CD pipelines and Infrastructure as Code using Terraform, Helm, and GitOps practices

  • Ensure secure API access using protocols like OAuth2, OpenID Connect, and JWT

  • Automate tasks and processes using scripting languages such as Bash or Python

  • Support governance and observability across the organization


What we are looking for:


  • Minimum 3 years of experience with Kong Gateway, including at least 1 year with Kong Konnect in production

  • Strong background in platform engineering or infrastructure

  • Solid understanding of API management, REST, and microservices architecture

  • Hands-on experience with Kubernetes and container orchestration

  • Familiarity with CI/CD tools and Infrastructure as Code (Terraform, Helm)

  • Knowledge of identity and security protocols (OAuth2, OpenID Connect, JWT)

  • Strong scripting/automation skills (e.g., Bash, Python)


Perks and benefits (our offer):


  • Comprehensive benefits – access to Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers

  • Career growth – professional development opportunities and access to certifications through our partnerships with global IT leaders: Microsoft, AWS, Snowflake, Salesforce, and more

  • Global collaboration – work with a diverse, international team

  • Innovative environment – be part of a forward-thinking and growth-oriented workplace

  • Engaging community – collaborate with passionate professionals and participate in team-building events, hackathons, and CSR initiatives

  • Company traditions – including our annual team-building event in the Masurian Lakes region

  • Welcome pack – a pleasant surprise to start your journey with us


Recruitment process:


  1. HR Interview

  2. Technical Interview

  3. Interview with the Client

  4. Final Decision / Feedback


Sounds interesting?

Click “Apply” and take the opportunity to learn more!

Tech stack

    English

    B2

    Kong Konnect

    advanced

    Cloud Computing

    advanced

    Kubernetes

    advanced

    REST API

    regular

    Terraform

    regular

    Helm

    regular

    CI/CD

    regular

Office location

Published: 04.03.2026

Software Developer (Kong)

Summary of the offer

Software Developer (Kong)

Koszykowa 61, Warszawa
Billennium
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