Java Software Engineer
Java
Java Software Engineer
OpenX
Kraków
Type of work
Undetermined
Experience
Senior
Employment Type
Permanent
Operating mode
Office
Tech stack
Java
Microservices
NoSQL
Google Cloud Platform
Docker
Job description
OpenX is looking for 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.
Working on the enterprise platform, you will be working with multiple distributed teams to architect, create, and deliver new features and functionality in order to deliver the best possible advertising experience in the market. Scalability, performance, and rock-solid reliability are all factors to consider with every line you code.
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.
Working on the enterprise platform, you will be working with multiple distributed teams to architect, create, and deliver new features and functionality in order to deliver the best possible advertising experience in the market. Scalability, performance, and rock-solid reliability are all factors to consider with every line you code.
Projects:
You will be part of the core 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 cloud in multiple regions across the world. Ads from our systems can be seen in your favoured mobile game, web page, maybe TV in the future. That’s the place where each millisecond matters.
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
- 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
Required Qualifications:
- Ideally around 5 years working experience in Java, large scale applications, performance tuning and monitoring
- Bachelor’s degree in Computer Science or equivalent degree
- Knowledge of microservices, distributed systems, low-latency applications
- Experience with databases system design, RDBMs or NoSQL
Desired Qualifications:
- Experience with Google Cloud Platform, k8s and docker
- Fluently speak algorithms and data structures and platforms (Linux)
- Experience working in digital media, marketing technology or advertising technology
- 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
Desired Characteristics:
- Good written & oral communication skills
- Team player
- Self-starter with the ability to independently identify and act on areas of improvement
What we offer:
- Free Catered Lunches every Monday, Wednesday and Friday
- Private medical healthcare for you and your family
- Life insurance
- MultiSport Card
- Snacks & Drinks (healthy options available)
- SocialX Club
- Great opportunities to work with your local team as well as with the teams in the US
- New modern office close to the City Center
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.
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
One team. No exceptions. We are a group of strong and diverse individuals unified by a clear common purpose.
Our customers define us
We know our business flourishes or dies because of our customers.
OpenX is mine
We are all owners of OpenX. We stake our personal and professional reputations on the excellence of our work.
We are an open book
We are eager to teach and share what we know with others.
We evolve fast
We take risks and confront failure openly. We recognize and repeat success aggressively. We actively seek out and provide constructive criticism. Defensiveness is for weaklings!