Senior Software Engineer IV (Java/GO)

Posted 18 Days Ago
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Hiring Remotely in Kraków, Małopolskie
Remote
Hybrid
Senior level
AdTech • Enterprise Web • Information Technology • Machine Learning • Marketing Tech • Sales
OpenX is an ad tech company that drives optimal value for advertisers through high-scale marketplaces across all screens
The Role
As a Software Engineer IV at OpenX, you will innovate and improve products by engaging in all aspects of agile application development. Responsibilities include designing high-performance systems, delivering new features, and leading projects while collaborating with product management.
Summary Generated by Built In

Company at a Glance

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 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


Project:

OpenX is looking for a talented and highly motivated Senior Software Engineer to help us innovate and improve our products. You will work in all aspects of agile application development, including our enterprise platform that interfaces with a multitude of services that are depended on to deliver billions of requests per day. Your opinions will be important in all phases of product development, starting from requirements to validation and deployment. The Team is focused on various aspects of ad requests/responses processing and optimizing the oRTB auctions. This role also includes leadership responsibilities, such as working closely with the product manager to clarify business requirements and leading the technical layer of the project.


You will have the possibility to work with: Docker, Kubernetes, Java, Erlang, Go, CI/CD, GitHub, Google Cloud Platform and its services like GKE, Cloud Build, BigQuery, etc.


Please note: all interview stages are run remotely! 



What we offer:

  • Employment contract (21 250 - 25 000 PLN gross/monthly) OR B2B (167 - 196 PLN net/hourly)
  • 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

  • Ideally 5+ years of working experience in Java
  • 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 efficiency, scalability, and stability of servers and processes
  • Think long-term and be unsatisfied with band-aidsIdentify 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 is a big advantage
  • 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.

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 (Covid insurance included)
  • 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: https://www.openx.com/privacy-center/applicant-privacy-policy/.


Effective Date: November 21, 2024

Top Skills

Erlang
Go
Java

What the Team is Saying

Edith Reas
Nick Amoroso
Cassie Nufable
Rachel Labrecque
The Company
HQ: Pasadena, CA
300 Employees
Hybrid Workplace
Year Founded: 2007

What We Do

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.

Why Work With Us

At OpenX, we value curiosity, innovation, and diversity. We are passionate about pushing the boundaries of ad tech and finding new ways to deliver value to our partners and we know our best chance of delivering is by creating diverse and inclusive teams where employees can do their best work being their authentic selves.

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OpenX Technologies Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: Not Specified
HQPasadena, CA
Chicago, IL
Kraków, PL
London Office
New York, NY
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