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Senior Software Engineer IV (Java / Go)

Senior Software Engineer IV (Java / Go)

OpenXKraków, Województwo małopolskie, Polska
Ponad 30 dni temu
Opis pracy

Overview

Senior Software Engineer IV (Java / Go) at OpenX

OpenX is focused 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 optimal value to publishers and advertisers on every ad served across all screens.

At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale 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 blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising. We’re seeking a Senior Software Engineer with strong platform and cloud expertise to design and implement scalable integrations that enhance the performance of our platform. You’ll join a talented team to build and optimize real-time services, collaborating closely with partner engineering and product teams to deliver secure and robust solutions.

An Ideal Candidate Is

  • Open-minded – Welcomes feedback, learns from failure, and adapts quickly to change.
  • Proactive – Takes initiative to identify problems and drive thoughtful, effective solutions.
  • Self-motivated & Organized – Manages priorities independently and follows through with clarity and accountability.

We Are Operating At a Scale

  • 100% Cloud-based (GCP) platform
  • Over 400 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
  • What We Offer

  • Employment contract (21 250 - 23 750 PLN gross / monthly) OR B2B (167 - 186 PLN net / hourly)
  • Working with the newest technologies such as Cloud Computing (GCP)
  • Challenges at work that are difficult to find anywhere else!
  • Solving important problems at scale
  • Joining a company that is growing and scaling
  • Flexible working hours & remote work option
  • 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
  • Analyse and improve the efficiency, scalability, and stability of servers and processes
  • Think long-term and be unsatisfied with band-aids
  • Identify unnecessary complexity and remove it
  • Owning and leading the technical layer of the project
  • Required Qualifications

  • Ideally, 5+ years of working experience in Java
  • Experience with database system design, RDBMS, or NoSQL
  • Experience with Google Cloud Platform, k8s, and Docker
  • Communicative Polish and English
  • Ability to effectively dive into technologies other than Java (Erlang, GO)
  • Desired Characteristics

  • Fluently speak algorithms and data structures and platforms (Linux)
  • Be comfortable using the right tools and languages for the job, even brand-new ones
  • Have the ability to develop scalable, modular applications
  • SCRUM / Agile environment experience
  • Experience working in digital media, marketing technology, or advertising technology is a big plus.
  • OpenX Values & Benefits

    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 OpenX)
  • Private life and travel insurance
  • MultiKafeteria program
  • Training : access to the LinkedIn learning platform and Tech workshops
  • Holiday Allowance
  • Pension scheme (PPK from PZU)
  • Additional paid day off
  • Free parking lot
  • Access to peer to peer recognition platform
  • Monthly work-from-home allowance and one-time payment when you join us to help you set up your home office
  • We celebrate team members\' important personal milestones (vouchers, gifts)
  • OpenX Values

    Our five company values form a solid bedrock serving to define us as a group and guide the company. Our values remind us that how we do things often matters as much as what we do.

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

    WE ARE CUSTOMER CENTRIC We innovate 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 clearly and honestly. We are a trusted partner to all of our customers - we act with integrity at all times. We care.

    OPENX IS OURS We are all owners of OpenX. We all have a voice to improve OpenX. We stake our personal and professional reputations on the excellence of our work. We are not interested in just "doing our jobs"; we take ownership to drive results.

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

    WE EVOLVE FAST We take responsible risks and own and learn from our mistakes. We recognize and repeat success. We actively seek out and provide constructive feedback. We adapt quickly and embrace change. We tackle growth and learning with real urgency. We are endlessly curious.

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

    HUMBLE Ideal team players are humble and demonstrate integrity. They put the team's success above their own, share credit generously, and value collective achievements. They are self-assured, open to coaching, and committed to continuous 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 sound judgment in their interactions across the company to foster a collaborative environment.

    OpenX is committed to equal employment opportunities. It is a fundamental principle at OpenX 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.

    OpenX Applicant Privacy Policy Applicants can review our Applicant Privacy Policy at any time by visiting the following link : .

    Effective Date of the Privacy Policy : November 21, 2024

    Seniority level

  • Mid-Senior level
  • Employment type

  • Full-time
  • Job function

  • Engineering and Information Technology
  • Industries : Technology, Information and Internet
  • Referrals increase your chances of interviewing at OpenX by 2x

    #J-18808-Ljbffr

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