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Do you want to be a part of a seriously ambitious and vibrant team where you can have your say about how we get our sh*t done?

Here, we do things “The Codewise Way”. This basically means that we work – and play – very differently to how everybody else does. We don’t believe in hierarchies, endless processes and cookie-cutter approaches to doing our work. What we do believe in is giving our team the freedom to be innovative and make a real difference. If this sounds like a place for you … get applying!

IT job offers

8

Data Engineer

Kraków, Poland

About role
  • As a Data Engineer your job will be to help our product teams create, extract, store and process/query huge amounts of transactional data in an efficient way.
Key Responsibilities
  • You will design, implement and operate pipelines to stream, store and extract data from our systems, processing hundreds of thousands transactions per second
  • You will help to build solutions to answer business queries on the data that is located in heterogeneous environment
  • You will provide development and data science teams with efficient data access methods
Requirements
  • Experience in design, deployment and maintenance of large data pipelines
  • 2+ years of development experience in Java or Python
  • Good understanding of data quality issues and design of efficient data schema
  • Good understanding of network and operating systems performance
  • Experience with SQL
  • Good communication skills
Nice to have
  • Understanding of algorithms that operate on big data and their performance aspects
  • Experience with Hadoop stack, including Spark and Hive
  • Familiarity with design and operations of data warehouses
  • Experience with cloud (we use AWS)

Software Engineer - Big Data

Kraków, Poland

Key Responsibilities
  • Creating and maintaining applications that process vast amounts of data in real time (no batch jobs, no map reduce or lambda architecture)
  • Constantly pushing performance envelope of existing systems
  • Ensure high readability and low maintenance cost of all code created
  • Actively participate in design and decision-making processes of our products and teams
  • Investigate and implement new technologies related to data processing, application performance, performance monitoring, infrastructure
Requirements
  • Openness to new technologies, invention
  • Advanced programming skills in Java
  • Understanding of java memory model and multithreading
  • A strong knowledge of English
Nice to have
  • Experience with Amazon Web Services
  • Understanding of modern web app development
  • Linux systems development
  • Activity in open source and tech communities

Software Engineer - Developer in Test

Kraków, Poland

Key Responsibilities
  • Working closely with the development team to ensure a high quality product in continuous deployment environment
  • Creating and maintaining automated tests for e2e scenarios, components integration and single components
  • Creating and maintaining tests infrastructure
  • Constantly expanding knowledge about newest and popular testing libraries, tools, services and test methodologies
Requirements
  • Strong programming skills
  • 3+ years experience in test automation
  • 2+ year experience in Java or other JVM based language software development
  • Experience or conceptual understanding of Integration Testing
  • Positive attitude, people orientation and excellent communication skills
Nice to have
  • HTTP based Web services/REST experience
  • xUnit concept (TestNG/JUnit, etc.)
  • Test tooling - hamcrest/assertj/fest-assertions
  • Java libraries - Spring, guava, Apache Commons HTTP
  • Java 8
  • Amazon Web Services
  • Web development related technologies (HTML, JavaScript, AJAX, JSON)
  • Working experience with Selenium WebDriver

Software Engineer - Frontend

Kraków, Poland

Key Responsibilities
  • Developing features for single page applications used by thousands of clients every day
  • Be a major factor in design processes and technological uses
  • Break/Fix/Repeat
  • Locate and optimize performance and security issues
Requirements
  • Deep understanding of JavaScript (language itself, design patterns, OOP, etc.)
  • Experience with any modern JavaScript application framework (we use Angular 4)
  • Experience with libraries for defining and loading JavaScript modules (we use webpack)
  • Familiarity with set of modern development tools for project building and dependency management (we use npm and webpack)
  • Experience in writing unit tests (we use Wallaby.js, Jasmine and Karma)
  • Good knowledge of templating (we use Pug / Jade and Handlebars)
  • Experience in CSS organisation for large-scale development using preprocessors (we use Less)
  • Knowledge of current trends and best practices in front-end architecture, including performance, security and usability
  • Code & Pixel Perfectionist – strong attention to detail
  • Good English, both written and spoken
  • Positive attitude
Nice to have
  • Working knowledge of TypeScript and Angular
  • Familiarity of RxJS
  • Experience in writing end-to-end tests (we use Protractor)
  • Experience with CI solutions such as Jenkins or TeamCity
  • Experience with Amazon Web Services

Software Engineer - Java Infrastructure

Kraków, Poland

About role
  • We move fast, deliver new business features daily, scale as new clients and more traffic finds us. To do this efficiently, we need advanced infrastructure services. This includes, but is not limited to automated deployment pipeline, billing, monitoring, tracing, logging, job scheduling, container management, automated performance tests, Linux images tuning. We need you to be part of a new team that focuses on these aspects of our daily operations.
  • Based on requirements from all Codewise teams, as well as on your vision and gut feelings, you will shape tools we will use for years to come. We expect things which are technically excellent, but also pleasant to use and looking so good, that devs enjoy working with them (you will get help from our UX experts and front-end teams in that regard).
  • We work with open source tools developed by Spring, Netflix (e.g. Vector, Eureka), Netty, Real-Logic (Disruptor, Aeron) and we are serious about giving back to the community. We will open source a lot of tools that you will create. If nothing else, let this be a reminder that the highest of coding standards is required for this position.
Key Responsibilities
  • Participate in shaping long-term vision for our infrastructure services
  • Automate common infrastructure tasks to limit human intervention
  • Maintain and improve continuous delivery platform
  • Build new state of the art tracing and logging infrastructure for our growing needs
  • Ensure high code quality standards
  • Being the central point of contact and subject matter expert when it comes to infrastructure services
  • Work closely with project Tech Leads to support product development, raising issues early
  • Design and implement scalable, maintainable infrastructure services
  • Participate in and enrich a detail oriented, collaborative culture focused on motivation and work satisfaction
  • Where applicable, ensure great user experience by focusing on detail, speed and fluency of software
  • Help others decide upon best infrastructure solutions be it communication protocol, load balancing approach or monitoring standards
  • Help to promote Codewise among developers community
  • Stay up to date when it comes to foundational technologies such as Linux kernel improvements, logging frameworks etc. Follow their advances, bugs and fixes
Requirements
  • Openness to new technologies, invention
  • Advanced programming skills
  • Positive attitude, people orientation and excellent communication skills
  • A strong knowledge of English

Software Engineer - Machine Learning

Kraków, Poland

Key Responsibilities
  • Creating and maintaining applications that produce predictive models from offline data and apply them to real-time requests.
  • Constantly pushing performance envelope of existing systems.
  • Ensure high readability and low maintenance cost of all code created.
  • Actively participate in design and decision-making processes of our products and teams.
  • Investigate and implement new technologies related to data processing, application performance, performance monitoring, infrastructure
Requirements
  • Openness to new technologies, invention
  • Advanced programming skills in Java
  • Knowledge of the issues of distributed computing and data processing
  • Understanding of java memory model and multithreading
  • Interest in Machine Learning/Data Science
  • A strong knowledge of English
Nice to have
  • Experience with Amazon Web Services
  • Solid API Design skills
  • Experience with Machine Learning/Data Science frameworks
  • Activity in open source and tech communities

Software Engineer - Web Developer

Kraków, Poland

About role
  • As a Web Developer you’ll support internal marketing team on daily projects
Key Responsibilities
  • Coding client facing websites, landing pages and internal applications
  • Take design visualizations and turn them into functioning websites
  • Locate and optimize performance and usability issues
  • Be a major factor in design processes
  • Break/Fix/Repeat
Requirements
  • Good experience with HTML5 and CSS3 including RWD techniques
  • Experience with CSS preprocessors
  • Understanding of JavaScript basics
  • Understanding of PHP
  • Experience with Wordpress (managing, template coding, plugins integration, custom post types)
  • Understanding of cross-browser compatibility issues and ways to work around them
  • Code & pixel perfectionist – strong attention to detail
  • Positive attitude
  • Good communications skills
  • Fluent written and spoken English
  • Strong organization skills to manage multiple timelines and complete tasks quickly
Nice to have
  • Understanding of OOP
  • Familiarity with Git
  • SEO/SEM knowledge

UI Designer

Kraków, Poland

About role
  • As a UI Designer you will be in charge of maintaining our existing products interfaces (Voluum, Zeropark). You will be a part of Product Design Team.
Key Responsibilities
  • Working closely with UX Designers and Developers
  • Creating pixel-perfect, innovative user interface design
  • Creating UI design guidelines and assets
  • Looking for opportunities to improve workflows and user interfaces
  • Developing UI consistency across desktop and mobile devices
Requirements
  • 1-3 years of experience working in HCI, Usability, UI Design, Interaction Design
  • A strong portfolio featuring relevant work examples
  • Passion for designing
  • Having attention to details
  • Constant willingness to grow and learn
  • Experience in optimizing UI design in terms of development (dimensioning and grids)
  • Experience in developing standardization and documentation of the UI environment
  • Experience designing data-centric, customer-facing applications
  • Good knowledge of the latest UI trends
  • Fluent English
Nice to have
  • Experience in Mobile Design (native iOS and Android apps)
  • Knowledge of motion design
  • Knowledge of Sketch
  • Basic knowledge of HTML and CSS
  • Some experience designing SaaS applications
  • Background in Architecture, Interior Design or Industrial Design

Business job offers

8

Account Manager - Voluum

Kraków, Poland

About role
  • The Account Manager role is a particularly important position at Codewise, and with it comes great responsibility. Your job will be to ensure that we provide our valued and loyal customers with both timely and helpful support. To be able to do this, you’ll need to be able to gain a strong grasp of online marketing in its purest form, while you should also have some basic media buying and tracking experience.
Key Responsibilities
  • Providing multi-channel technical support to clients of our analytics platform, Voluum
  • Channels include - HelpDesk, email, public forums, Social media and calls
  • Contribute to development projects by relaying our user’s feedback, and your own too
  • Ad-hoc project management within the scope of translating our user’s demands, into tangible points for development
  • Assisting with the QA of dev projects pre-release
  • Addressing payment / billing requests that arise
  • Creating user documentation to ease their use of our platform
  • Help articles, tooltips etc
Requirements
  • Fluent English, both written and spoken
  • A positive “can-do” attitude
  • Organised and dedicated with a strong work ethic
  • A basic understanding of Internet marketing
Nice to have
  • Providing excellent customer service, even under high-load
  • Internet marketing - understanding of ecommerce and affiliate programs

Account Manager - Zeropark (Publishers)

Kraków, Poland

About role
  • As an account manager responsible for maintaining, growing, and developing Zeropark’s publisher base, you will be dealing directly with partners who provide Zeropark’s sellable inventory, i.e. our bread and butter.
  • These partners will include large networks, delivering billions of ad impressions monthly, geeks running a blog with World of Warcraft gameplay footage, and everyone in between. So basically anyone who has a website which can display ads.
Key Responsibilities
  • Manage and grow current partnerships
  • Set up effective communication channels with clients
  • Cooperate closely with compliance team on quality of new and existing traffic sources
  • Cooperate with advertiser and marketing teams on promoting new/high quality sources
  • Keeping an eye on trends in the system
  • Traffic optimisation
  • Answering support tickets
  • Approving / rejecting new publishers
  • Onboarding new publishers
  • Develop new ways of working with current clients
  • Suggest features and product improvements
Requirements
  • Experience in working directly with customers
  • Excellent written and spoken communication skills
  • Self drive / self motivation / ability to work in a loose framework and take initiative on organizing your own workflow based on business priorities
  • Ability to learn quickly and adapt to new environments
  • Fluent written and spoken English
  • Experience working in the online marketing / affiliate industry will be a plus
  • Analytical skills

Business Development Manager, Zeropark

Kraków, Poland

About role
  • For this role, we are looking for candidates with relevant experience ONLY (i.e. people who have done a similar job in the past)
Key Responsibilities
  • Developing relationships with publishers and ad networks
  • Working on maintaining the existing publisher base and assist new publishers with onboarding
  • Key role in developing Zeropark’s SSP
Requirements
  • Experience and knowledge of Ad-Tech landscape with one or few of the following: Affiliate marketing, Native, Ad Exchanges, Publishers, Performance Advertisers
  • Previous work experience of at least 2-3 years in the performance advertising industry
  • Experience working with CPC, CPM, CPA, CPI, CTR , ROI metrics
  • Understanding of key industry trends on the supply and demand sides of performance advertising
  • High level of written and oral communication skills in English is required
  • Understanding of the programmatic ecosystem is a plus
  • Ability to stay focused on measurable goals
  • Self drive / self motivation / ability to work in a loose framework with only rough guidelines (not specific set of detailed directions)
  • Thinking big, passion for achievement and an entrepreneurial spirit

Compliance Analyst

Kraków, Poland

About role
  • Do you dream about analytics? do you enjoy big data management? Is Excel your favorite app? Then you sound like the one for us!
  • Zeropark's compliance team is looking currently looking for an individual to join as a Compliance Analyst.
  • We need someone who can cast a meticulous eye over sheets of data and point out inconsistencies and irregularities. A decision maker with good interpersonal skills and client facing experience.
  • Zeropark is a vibrant office environment, where you will be working in a young team on all kinds of compliancy issues related to the affiliate industry.
Key Responsibilities
  • Monitoring and maintaining traffic quality
  • Looking for and identifying fraudulent behavior
  • Investigating ad-hoc queries and preparing reports for clients
  • Preventing the spread of damaging or malicious content
Requirements
  • Experience in client facing role
  • Excellent written and spoken communication skills
  • Autonomous - ability to work in a loose framework
  • Good written and spoken English
  • Data processing experience would be an advantage
  • A person with a meticulous or fastidious nature is desired

Copywriter

Kraków, Poland

About role
  • We’re looking for somebody who can do proper copy and has a portfolio to back it up. If you can come up with a creative, emotional, and useful word pairing - we want you.
  • You would be working within the Marketing Team across all of our brands: Codewise, Zeropark, Voluum, and VoluumDSP.
Key Responsibilities
  • Work closely with the graphic design team to strengthen our creative messaging
  • Brainstorm visual and copy ideas with the marketing team
  • Assist the content team with various landing page headline copy
  • Assist the content team with article headlines
  • Assist with other copy and offer feedback when necessary
  • Proofreading of existed and created copy
Requirements
  • Minimum 3+ years experience
  • Experience working with 360 marketing campaigns and various events
  • Proven track record with immaculate copy
  • Proven track record working within a deadline-driven environment
  • Attention to detail (but remember, done is better than perfect)
  • Perfect written English
Nice to have
  • Ability or experience writing long-form copy and articles
  • Java development (not really, that’s a joke - and also a reason why we need you)

Head of Publisher Department

Kraków, Poland

About role
  • You will take responsibility for Zeropark’s publisher department. This is one of the most important positions in Zeropark, crucial to Codewise as a whole
  • You will be responsible for managing, maintaining and building up relationships worth millions of dollars in annual revenue
  • You will manage and develop the publisher team. You will have a very strong impact on the development of Zeropark’s publisher platform
  • You will have the chance to develop new business both horizontally (expanding existing partnerships and business lines) and vertically (introducing new business lines)
  • For this role, we are looking for candidates with relevant experience ONLY (i.e. people who have done a similar job in the past). If you have not, or if you’re unsure if you have, please do not apply
  • You will report directly to the managing director
Key Responsibilities
  • Manage, maintain and expand the current business relationships
  • New business development
  • Manage , develop, and grow the publisher team
  • Expand Zeropark’s offering to new product lines
  • Set up effective communication channels with clients and partners
Requirements
  • Minimum 2+ years experience working in similar position
  • Proven results in similar line of work
  • Excellent written and spoken communication skills
  • Strong leadership skills
  • Team management experience
  • Ability to stay focused on measurable goals
  • Self drive / self motivation / ability to work in a loose framework with only rough guidelines (not specific set of detailed directions)

Junior Technical Writer

Kraków, Poland

About role
  • The position of Junior Technical Writer in Codewise is a particularly important role as you will be responsible for creating and delivering concise documentation covering the technical scope of our products (Voluum, Zeropark)
Key Responsibilities
  • Work closely with development teams for upcoming documentation requirements
  • Being responsible for producing, maintaining, enhancing, and updating software documentation
  • Provide communication and writing support for cross- functional teams
  • Working as part of support to be able to resolve customer problems and address customer needs
Requirements
  • Min. half year of experience writing technical publication for software-based systems
  • Very good English
  • Good speaking & listening skills
  • Familiarity with an IT environment
  • Detail-orientation and true focus on what is essential
  • Positive attitude
  • Hunger for new knowledge, technologies
  • Demonstrated ability to communicate and organize task-driven information that is easy to understand
Nice to have
  • Knowledge about the agile documentation process
  • Basic understanding of HTML and CSS
  • Experience with online marketing industry

Senior Business Development Manager - Advertisers, Voluum DSP

Kraków, Poland

About role
  • You will be responsible for looking and building up relationships with performance advertisers worth millions of dollars in annual revenue
  • Maintaining existing client base and assist new ones with onboarding
  • For this role, we are looking for candidates with relevant experience ONLY (i.e. people who have done a similar job in the past)
  • This is one of the most important positions in Voluum DSP, crucial to Codewise as a whole
  • You will report directly to the business development director
Requirements
  • You have experience and knowledge of Ad-Tech landscape with one or few of the following: Native / Video Advertising, Ad Exchanges, Publishers, Performance Advertisers,
  • Previous work experience of at least 2-3 years in the performance advertising industry is mandatory
  • You have experience working with CPC, CPM, CPA, CPI, CTR , ROI metrics
  • You understand key industry trends on the demand side of performance advertising
  • High level of written and oral communication skills in English is required
  • Understanding of programmatic ecosystem is a plus
  • Ability to stay focused on measurable goals
  • Self drive / self motivation / ability to work in a loose framework with only rough guidelines (not specific set of detailed directions)
  • You think big, have a passion for achievement and an entrepreneurial spirit
What we offer
  • Join eccentric mix of techies, data gurus, creative minds and industry experts that have gelled together at the cultural melting pot that is Codewise
  • Traveling around the world attending international conferences and meeting key clients in person
  • Opportunity to take ownerships of product’s and company's new initiatives
  • Competitive salary
  • Flexible work schedule
  • Weekly team breakfasts and lunches
  • Private healthcare
  • The opportunity to be part of something big
  • Growth opportunities
  • Massage
  • Gym and private trainer
  • Insurance
  • Fruit, Sweets and Nutrition Bars
  • Standing Desks
  • Games Room
  • Friday Counter Strike Hour
  • Music Room
  • Yoga Classes
  • English Lessons
  • Sauna - soon :)!

Didn't you find the position that suits you the best?
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Office Perks
If you’re applying for one of our current openings, what else can you expect, beyond joining one of the most talented and passionate group of individuals there is? Well here’s just a few examples of the additional benefits that come with being part of the Codewise family.

Massage iconMassage
With a masseuse on the payroll, book yourself in for a pummelling.
Gym iconGym
All the weights, gadgets & gizmos you need for your endorphin fix + our own onsite personal trainer.
Insurance iconInsurance
The wellbeing of our staff is paramount, so medical, life and travel cover come as standard.
Fruit, Sweets & Nutrition Bars iconFruit, Sweets & Nutrition Bars
An abundance of edible angiosperms, nutrition bars and chocolate available to nourish our teams.
Free Lunches do exist iconFree Lunches do exist
Whether you join the Fit Lab or break bread together on a Friday, at Codewise we do believe in a free lunch.
Standing Desk iconStanding Desk
Don't let the 9-5 give you posture problems. Optional standing desks set your spine free.
Games Room iconGames Room
Whether it’s board games, a PS4, table football, or ping pong, our games room has you covered.
Friday Counter Strike Hour iconFriday Counter Strike Hour
Join us as we shoot the cr*p out of each other in an exact replica of our HQ.
Music Room iconMusic Room
Aspiring Adeles, budding Biffy Clyros, or fledgling Fatboy Slims are well catered for in our full-equipped music room.
Yoga Classes iconYoga Classes
Codewise cares for your full wellbeing. Take time out to refresh your mind, body & spirit at our on site yoga classes.