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Senior Software Engineer (Java)

  • By Magdalena Waśkowska
  • 16 August 2022
Who our client is:
The comoany is a top player in the AdTech industry in the World specializing in programmatic advertising, powering monetization and advertising revenue for publishers (i.e. websites, mobile apps, CTV and OTT apps, etc.), and providing highly targeted audiences for advertisers, brands, and agencies. They have seven offices located around the globe (in the US, the UK, Poland, and Japan). Their Ad Exchange platform handles billions of ad requests daily connecting thousands of publishers with demand partners. It’s fully containerized running in the cloud in multiple regions across the world. That’s the place where each millisecond matters.
They are operating at a scale:
100% Cloud-based (GCP) platform
Over 250 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
Who they are looking for
They’re looking for talented, communicative, and curious engineers to join the amazing team in Cracow, Poland. Currently, they’re looking for a Senior Software Engineer (Java).
If you’re:
Open-minded – happy to give & receive feedback, not afraid to fail, and move on
Proactive – always want to find a satisfying solution
Self-organized and self-motivated
They want to talk to you.
You will be part of the core exchange development team. Ads from their systems can be seen in your favored mobile game, web page, maybe TV in the future. That’s the place where each millisecond matters.
The team is using the following technologies:
Frontend: JS/TS, React, Material UI
API: Python
Backend: Java, Go, Erlang, Elixir
CICD: Cloudbuild, Spinnaker

What they offer

    • Working with the newest technologies such as Cloud Computing (GCP)
    • Experienced Team (50% of the company are senior developers!)
    • Challenges at work that are difficult to find anywhere else!
    • Solving important problems in a scale
    • Joining a company that is growing and scaling
    • Flexible working hours & remote work option

Key responsibilities

    • Design high-performance, distributed, low-latency applications
    • Design, develop and maintain monitoring and alerting tools
    • Architect, create and deliver new features and functionality
    • Drive the requirements, and own the project end-to-end
    • Bring consumer-grade user experience and design to the enterprise
    • Analyze and improve efficiency, scalability, and stability of applications and processes
    • Think long-term and be unsatisfied with band-aids
    • Identify unnecessary complexity and remove it

Required Qualifications

    • Ideally, 5+ years working experience in Java or Golang
    • Expertise designing scalable, latency-sensitive applications, performance tuning, and monitoring
    • Experience with databases system design, RDBMs, or NoSQL
    • Experience Google Cloud Platform, Kubernetes and containers is a big advantage
    • Experience working in digital media, marketing technology, or advertising technology is a big plus
    • Communicative Polish and English
    • Bachelor’s degree in Computer Science or equivalent degree as they are looking to hire senior person, but if you don’t have 5 years experience, please still get in touch with us

Desired Characteristics

    • Good written & oral communication skills
    • Good sense of humour
    • Team player
    • Self-starter with the ability to independently identify and act on areas of improvement

Their Benefits

    • Annual performance bonus
    • Tax-deductible system due to copyright protection
    • Private health care for you and your family (covered by the company)
    • Private life and travel insurance (Covid insurance included)
    • MultiKafeteria program
    • Training: access to the LinkedIn Learning platform, Tech workshops, English lessons
    • Holiday Allowance
    • Pension scheme (PPK from PZU)
    • Additional paid day off
    • Free parking lot
    • Sports activities: online yoga/stretching classes 🙂
    • Access to peer to peer recognition platform
    • Possible trips to California once in a while
    • Company events (online during the pandemic time)
    • Monthly work from home allowance and one-time payment when you join them to help you set up your home office
    • They celebrate team members’ important personal milestones (vouchers, gifts)
Company at a Glance
Our client is focused on unleashing the full economic potential of digital media companies. They do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.
They have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and they are constantly on the lookout for thoughtful, creative executors who are as fascinated as they are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising.
Their five company values form a solid bedrock serving to define them as a group and guide the company. Their values remind them that how they do things often matters as much as what they do.
They are one
One team. No exceptions. They are a group of strong and diverse individuals unified by a clear common purpose.
Their customers define them
They know their business flourishes or dies because of their customers.
The company is mine
They are all owners of the company. They stake their personal and professional reputations on the excellence of their work.
They are an open book
They are eager to teach and share what they know with others.
They evolve fast
They take risks and confront failure openly. They recognize and repeat success aggressively. They actively seek out and provide constructive criticism.
Our client is committed to equal employment opportunities. It is a fundamental principle at the company not to discriminate against employees or applicants for employment on any legally-recognized basis including, but not limited to: age, race, creed, color, religion, national origin, sexual orientation, sex, disability, predisposing genetic characteristics, genetic information, military or veteran status, marital status, gender identity/transgender status, pregnancy, childbirth or related medical condition, and other protected characteristic as established by law.

Note: Prepare your CV in English (PDF), fill in the form and apply! 🙂

Please include in your CV the following clause necessary for the recruitment process:

“I agree to the processing of personal data that I have made available voluntarily in the recruitment process by the Administrator of personal data, i.e. Dotcommunity Spółka z ograniczoną odpowiedzialnością [Ltd.] based in Cracow, 15 Żabiniec Street, 31-215 Cracow, registered in Poland, the Cracow’s District Court – Śródmieście, XI Commercial Division of the National Court Register under number 0000468484, VAT number: 9452174499, (“Dotcommunity”) in order to carry out the recruitment process for the Senior Software Engineer (Java) position on the basis of Art.6 item 1a of the Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation)”

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    Dotcommunity jest zarejestrowana w Rejestrze agencji zatrudnienia (KRAZ) pod numerem 9904.