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Full Stack Developer (Python and React)

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JobID

Level

Middle

Department

Development

Type

Full Time

Locations

Poland

About the Project

As a Full-Stack Developer, you will play a key role in shaping the future of ad verification technology. This position goes beyond coding—it is an opportunity to make a direct impact on our customers and the industry’s approach to fraud prevention. You will work with a small, highly skilled team, developing and maintaining tools that power mission-critical services for major industry players. Your work will contribute to both product development and the overall success of our customers, from designing user experiences to building scalable APIs that process large volumes of data.

This role is ideal for someone looking to take ownership of their work in a collaborative and fast-moving environment.

Scope of work

  • Develop and maintain scalable, high-quality code in Python and React
  • Design and implement new features while improving existing systems
  • Troubleshoot and resolve technical challenges to ensure platform stability
  • Participate in product design and technical discussions
  • Maintain and improve system reliability in production environments
  • Stay up-to-date with new technologies and development practices
  • Analyze customer needs and usage patterns to guide development
  • Communicate effectively across teams and stakeholders

Required skills

  • 3+ years in a development role at a SaaS product company, with a strong focus on Python and React
  • Experience with MySQL and relational databases
  • Experience working in cloud environments
  • Strong collaboration and communication skills, with experience working in distributed teams
  • Bachelor’s degree in Computer Science or a related field
  • Fluent in English, with strong verbal and written communication skills

Required Skills

  1. At least 5 years of working and administering Linux systems with deep system & networking understanding

  • At least 5 years of experience with CI/CD pipeline and build tools (e.g. Git, Jenkins, Docker, Artifactory)

  • Proven programming and scripting experience - e.g. Python, Bash, Go, Groovy

  • Knowledge in networking and internet technologies - e.g. HTTP servers, DNS, switch/router administration, firewalls, proxies, etc.

  • Excellent communication and teamwork skills

  • Ability to work in a dynamic multi-task environment with context switches

Preferred:

  • Live and breath CI/CD

  • Knowledge of and a passion for configuration management tools such as Ansible, Chef, and Puppet

  • Experience with cloud IaaS such as AWS, Azure, Google Cloud and SaaS in general

  • Experience in Docker & container technology, Jenkins administration, Git administration, Slack bots development

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