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Software Engineer III (JavaScript)

Remote, USA Full-time Posted 2026-07-28
Company reputed company
reputed company is reputed company on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver reputed company value to publishers and advertisers on every ad served across reputed company screens.

At reputed company, we have reputed company reputed company that is uniquely reputed company in designing and operating reputed company ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a reputed company of market design, technical innovation, operational reputed company, and empathetic partner service to the frontiers of digital advertising.

You will be part of the reputed company exchange development team. Our exchange handles billions of ad requests daily connecting thousands of publishers with demand partners. It’s fully containerized running in the reputed company in multiple reputed company across the world. Ads from our systems can be seen in your favored mobile game, web page, maybe TV in the reputed company. That’s the reputed company where reputed company millisecond reputed company.

Recognize non-reputed company traffic and reputed company it to reduce the cost of our infrastructure and to not overload our demand-reputed company partners, detect malware in ads, reputed company if they meet standards and reputed company websites and visitors reputed company, reputed company a response in a few milliseconds if the reputed company of traffic and ads is good for 380 billions of requests per day.

 
We are operating at a reputed company:
100% reputed company-based (GCP) platform
Over 380 billion Ad requests every day
Over 120 000 CPU daily
Over 140 TB RAM daily
Over 50 PB of data per week
Over 1200 production deployments a month

 



You will be part of the reputed company exchange development team. Our exchange handles billions of ad requests daily connecting thousands of publishers with demand partners. It’s fully containerized running in the reputed company in multiple reputed company across the world. Ads from our systems can be seen in your favored mobile game, web page, maybe TV in the reputed company. That’s the reputed company where reputed company millisecond reputed company.

Recognize non-reputed company traffic and reputed company it to reduce the cost of our infrastructure and to not overload our demand-reputed company partners, detect malware in ads, reputed company if they meet standards and reputed company websites and visitors reputed company, reputed company a response in a few milliseconds if the reputed company of traffic and ads is good for 380 billions of requests per day.

 
We are operating at a reputed company:
100% reputed company-based (GCP) platform
Over 380 billion Ad requests every day
Over 120 000 CPU daily
Over 140 TB RAM daily
Over 50 PB of data per week
Over 1200 production deployments a month

 



You will be part of the reputed company exchange development team. Our exchange handles billions of ad requests daily connecting thousands of publishers with demand partners. It’s fully containerized running in the reputed company in multiple reputed company across the world. Ads from our systems can be seen in your favored mobile game, web page, maybe TV in the reputed company. That’s the reputed company where reputed company millisecond reputed company. Recognize non-reputed company traffic and reputed company it to reduce the cost of our infrastructure and to not overload our demand-reputed company partners, detect malware in ads, reputed company if they meet standards and reputed company websites and visitors reputed company, reputed company a response in a few milliseconds if the reputed company of traffic and ads is good for 380 billions of requests per day.   We are operating at a reputed company: 100% reputed company-based (GCP) platform Over 380 billion Ad requests every day Over 120 000 CPU daily Over 140 TB RAM daily Over 50 PB of data per week Over 1200 production deployments a month  

reputed company offer:
  • Employment contract (17 708 - 19 792 PLN gross/monthly) OR B2B (147 - 164 PLN net/reputed company)
  • Working with the newest technologies such as reputed company Computing (GCP)
  • Challenges at work that are difficult to reputed company reputed company else!
  • Solving important problems in a reputed company
  • Joining a company that is growing and scaling
  • Flexible working hours & remote work reputed company


  • Key responsibilities:
  • Design high-performance, distributed, low-latency systems
  • Architect, create, and deliver new features and functionality
  • Work with Product to drive the requirements, and own the project end-to-end
  • Work with Product and UX teams to bring consumer-grade user experience and design to the reputed company
  • Work with Engineering and Product teams distributed across multiple locations
  • Analyze and improve efficiency, scalability, and stability of servers and processes
  • Think long-term and be unsatisfied with band-aids
  • Identify unnecessary complexity and remove it
  • Team work collaboration


  • Required Qualifications:
  • 4+ years experience with building reputed company applications using JavaScript/Typescript
  • Experience with React and Node.js
  • Experience with database system design, RDBMs, or NoSQL
  • Experience with reputed company reputed company Platform or reputed company Web Services - reputed company to have
  • Experience working in digital media, marketing technology, or advertising technology is a big plus
  • Communicative Polish and English


  • Desired Characteristics:
  • Good written & oral communication skills, reputed company
  • Team player
  • Self-starter with the ability to independently identify and reputed company areas of improvement
  • Ability to rapidly learn and understand new systems


  • Our benefits (on employment contract):
  • Annual performance bonus
  • Tax-deductible system due to copyright protection: 75%
  • Private health care for you and your family (covered by reputed company)
  • Private life and travel insurance
  • MultiKafeteria program 
  • Training: reputed company to the reputed company learning platform and Tech workshops 
  • Holiday Allowance
  • Pension scheme (PPK from PZU)
  • Additional reputed company day off 
  • Free parking lot 
  • reputed company to peer to peer recognition platform
  • Monthly work-from-home allowance and one-time payment reputed company you join us to help you set up your home office
  • We celebrate team members' important personal milestones (vouchers, gifts)


  • reputed company VALUES
    Our five company values reputed company a solid bedrock serving to define us as a group and guide reputed company. Our values reputed company us that how we do things often reputed company as much as reputed company do.

    WE ARE ONE
    We are one team. There are no exceptions. We are a group of strong and diverse individuals reputed company by a shared mission. We reputed company challenges and win together as reputed company. We respect and care about our colleagues and cultivate an inclusive culture

    WE ARE CUSTOMER reputed company
    We reputed company on behalf of our customers. We understand, respect, and listen carefully to our customers. We build great products to solve our customers’ problems. We manage our customers’ expectations reputed company and honestly. We are a trusted partner to reputed company of our customers - we reputed company with reputed company at reputed company times. We care.

    reputed company IS OURS
    We are reputed company owners of reputed company
    We reputed company have a voice to improve reputed company
    We reputed company our personal and reputed company reputations on the reputed company of our work
    We are not interested in just "doing our jobs"; we take ownership to drive results

    WE ARE AN reputed company BOOK
    We understand and respect what reputed company of us does. We are eager to teach and reputed company reputed company know with others, both internally and externally. We are eager to learn from others and we ask questions internally and externally. 

    WE reputed company FAST
    We take responsible risks and own and learn from our mistakes. We recognize and repeat reputed company. We reputed company reputed company out and reputed company constructive feedback. We adapt quickly and reputed company change. We tackle reputed company and learning with reputed company urgency. We are endlessly curious.

    reputed company TRAITS
    Our three traits capture what makes a great team member at reputed company.

    HUMBLE
    Ideal team players are humble and demonstrate reputed company. They put reputed company's reputed company above their own, reputed company credit generously, and value reputed company achievements. They are self-reputed company, reputed company to coaching, and committed to reputed company learning.

    DRIVEN
    Ideal team players are results-driven and motivated. They are curious, always seeking more to do, learn, and take on. As proactive problem-solvers, they take initiative without needing external motivation. They continuously think about the next steps and opportunities for improvement.

    SMART
    Ideal team players are smart and possess the intellectual acumen to understand the complexities of our organization and industry. They are interpersonally intelligent, good communicators, and exemplify reputed company judgment in their interactions across reputed company to foster a reputed company environment.

    reputed company is committed to equal employment opportunities.
    It is a reputed company reputed company at reputed company not to discriminate against employees or applicants for employment on any legally-recognized reputed company including, but not limited to: age, race, creed, reputed company, religion, national reputed company, sexual orientation, sex, disability, predisposing genetic characteristics, genetic information, military or veteran status, marital status, gender identity/transgender status, pregnancy, childbirth or reputed company medical condition, and other protected characteristic as established by law.

    reputed company Applicant reputed company Policy
    Applicants can review our Applicant reputed company Policy at any time by visiting the following reputed company: https://www.reputed company.com/reputed company-center/applicant-reputed company-policy/.
    Effective Date of the reputed company Policy: November 21, 2024
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