We’re on the lookout for new talent

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 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 haves

• 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)

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About role

• As a Data Scientist you will help us build and improve our low-latency real-time bidding algorithms by informing them with ever improving online learning models of market performance and user behaviour.
• Your role will include mining terabytes of bidding and performance data in computational advertising space
• Providing statistical expertise and solutions to data problems
• Creating models to predict future behaviour of users and clusters of users
• Working with a team of software developers to turn those findings into self-learning systems

Requirements

• Deep understanding of machine learning algorithms, optimisation, concepts of statistical probability as well as proven experience of making them work in business environment
• At least two years of coding experience in any programming language: Python, R, Matlab, Octave, etc.
• Ability to process huge volumes of data and apply machine learning algorithms on 100GB+ data sets
• Good understanding of prediction pitfalls and actions required to improve prediction quality
• Data visualisation skills as well as ability to communicate research insights to developers, sales, leads

Nice to haves

• Experience with online learning (constant stream of data and you need to retrain your models each week/day/hour)
• Practical expertise in creating models for computational advertising space (real time bidding environment)
• Experience with big data technologies (like Spark) and cloud computing (like AWS)
• Understanding computational complexity and memory requirements
• Master’s Degree in Mathematics, Statistics or Computer Science
• Strong analytical skills, ability to set and focus on goals
• Familiarity with bash programming, data processing and ML pipelines, Scala
• Familiarity with mobile and web technologies: HTTP, web browsers, HTML, JavaScript, Android, iOS, etc.
• Familarity with algorithms: factorization machines, deep neural network, factorization-machine supported neural networks, product-based neural network

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About role

• 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 haves

• Experience with Amazon Web Services
• Understanding of modern web app development
• Linux systems development
• Activity in open source and tech communities

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About role

• 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 haves

• 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

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About role

• 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 haves

• 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

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Key Responsibilities

• As Software Engineer - Java you will design, implement and operate high performance software for serving and analysing Internet advertisements at scale
• You will take active ownership of requirement analysis, architecture and implementation of your Team’s components and their operations in production
• You will work with smart people who care about their craft and quality
• You will collaborate with business and other stakeholders at Codewise to deliver software that solves right problems

Requirements

• Experience in design, deployment and maintenance of software in Java
• Advanced skills in Java language programming including Java 8
• Broad experience with JDK and common open source Java libraries
• Advanced understanding of concurrency including different programming styles like events, reactive, threads, and their implementation in Java
• Fluent command of developer workflow - git, CI, CD, maven and your IDE of choice
• Experience with testing at all levels (unit, integration, acceptance) and test-first approach
• Ability to write clean, maintainable code, applying best practices and patterns
• Good understanding of networks and protocols, including IP, HTTP, modern API design and their Java interfaces
• Good Linux skills including practical use of tools and ability to diagnose issues
• Familiarity with common data structures and algorithms and their performance characteristics
• Advanced problem solving skills
• Good team player with “can do” attitude
• Good communication skills
• Written/spoken English

Nice to haves

• Good understanding of architecture of distributed systems, including concepts of big data and working with eventual consistency
• Practical experience with performance tuning, including understanding of file systems, GC, java memory model, low latency programming
• Good understanding of infrastructure and operational aspects (monitoring, logging, load balancing, scaling, zero downtime deployment, troubleshooting, etc.)
• Experience with Spring framework components
• Experience with cloud (we use AWS)

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About role

• Overarching goals:
• 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
• Main roles:
• 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
• Additional responsibilities:
• 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

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About role

• 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 haves

• Experience with Amazon Web Services
• Solid API Design skills
• Experience with Machine Learning/Data Science frameworks
• Activity in open source and tech communities

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About role

• You’ll support internal marketing team on daily projects, such as:
• 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 haves

• Understanding of OOP
• Familiarity with Git
• SEO/SEM knowledge

What we offer

• Competitive salary
• Opportunity to work with some of the brightest minds in Poland
• Flexible work schedule
• Weekly team lunches
• Private healthcare
• The opportunity to be part of something big
• Growth opportunities
• For superb communicators & bloggers there is a possibility to work closely with our marketing team on our blog posts or to join them at conferences around the world

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About role

• Are you a multitasking insubordinate with a penchant for people, numbers, and product development? If the answer is yes and you see yourself as a methodical inciter who’s not afraid to question authority, break status quo, and self-govern, we’re looking for you.
• As an account manager, you will be responsible for maintaining, growing and developing the Voluum DSP Advertiser base.

Key Responsibilities

• 1.Client Relations:
• Manage and grow current partnerships
• Set up effective communication channels with clients
• Assist and advise with campaigns setup and optimisation process
• Work closely with the business development team
• 2.Support:
• Resolve client queries (answering support tickets, Skype support)
• Approving/rejecting new campaigns
• Onboarding new advertisers
• 3.Compliance:
• Monitor advertisement compliancy

Requirements

• Experience in client facing role
• Excellent written and spoken communication skills
• Self drive / self motivation / ability to work in a loose framework
• Fluent written and spoken English
• Experience working in online advertising is an advantage

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About role

• The Account Manager role within the Voluum team is a particularly important position at Codewise and one that comes great responsibility
• Your job will be to ensure that we provide our valued and loyal customers with both timely and helpful support through multiple channels - email, social media, on call and face-to-face
• To be able to do this, you’ll need to be able to gain a strong grasp of online marketing in its purest form

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
• Organized and dedicated with a strong work ethic
• Interest in internet marketing ecosystem
• An insatiable hunger for acquiring new knowledge and skills

Nice to haves

• Providing excellent customer service, even under high-load
• Internet marketing - understanding of ecommerce and affiliate programs
• Creating comprehensive help documentation - articles

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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

• Publisher Management / Client Relations: manage and grow current partnerships; set up effective communication channels with clients
• Publisher Support: answering support tickets; approving / rejecting new publishers; onboarding new publishers
• New Business Development: bring new publishers onto the platform; develop new ways of working with current clients
• Product Development: suggest features and product improvements; create a strategy for effectively acquiring new publishers; explore new business lines and approaches

Requirements

• Experience working in the online marketing / affiliate industry
• Experience in working directly with customers
• Excellent written and spoken communication skills
• Self drive / self motivation / ability to work in a loose framework with only rough guidelines (not specific set of detailed directions)
• Ability to learn quickly and adapt to new environments
• Fluent written and spoken English

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About role

• You will be responsible for developing relationships with publishers and ad networks
• You will work on maintaining the existing publisher base and assist new publishers with onboarding
• You will play a key role in developing Zeropark’s SSP.
• For this role, we are looking for candidates with relevant experience ONLY (i.e. people who have done a similar job in the past)

Requirements

• You have 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
• You have experience working with CPC, CPM, CPA, CPI, CTR , ROI metrics
• You understand 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)
• You think big, have a passion for achievement and an entrepreneurial spirit

What we offer

• 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 :)!

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About role

• We’re looking for someone who can deliver written content and who has a proven track record of doing just that. If your English is impeccable (or, at least, if you can pretend that it is), you can’t live without your keyboard, you have a knack for analyzing data, and you want to help create a product aimed at the biggest brands in the world, look no further.

Key Responsibilities

• Create case studies, success stories, and use cases
• Write blog posts and articles for the Voluum blog that are SEO friendly, educational, and analytical
• Ensure that the work aligns with the overall business strategy, content strategy, and content calendar
• Work with the product team and marketing team on infographics, videos, knowledge-base articles, and more

Requirements

• Fluent English, especially in writing
• Experience producing high-quality written content
• Basic SEO knowledge
• Advanced Google Analytics knowledge
• A mind for numbers and crunching data
• Creativity and attention to detail
• Organizational and time-management skills
• Understanding of performance marketing principles
• This position requires deep product knowledge, which Codewise will provide during a two-month training period

Nice to haves

• Knowledge of various editorial tools, such as Grammarly or Hemingway
• Ability to adjust writing style towards specific target groups

What we offer

• Competitive salary
• Opportunity to work with some of the brightest minds in Poland
• Flexible work schedule
• Weekly team lunches
• Private healthcare
• The opportunity to be part of something big
• Growth opportunities

Apply for this job

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)

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About role

• Working with very talented people to create a world-class, world renowned vlog that will positively influence millions of lives.
• Work as part of a team to develop creative, engaging and cutting-edge visual motion graphic content and interactive media for our rapidly growing vlog

• Create high quality key-frame animations
• Provide graphic design support to a variety of tasks, including, stand-alone graphics, graphics and animations for videos, motion graphics
• Provide creative vision to the editing process, bringing your own style to create beautifully composed work
• Design, build and animate various graphics and elements for vlog

Requirements

• Fluent written and spoken English
• Good sense of humor - the vlog is meant to be light-hearted and fun
• A strong background in motion graphics and 3D is required
• 3+ years of experience creating and animating motion graphics with After Effects and 2D & 3D modelling (experience/expertise in Photoshop, InDesign and Illustrator a plus)
• 3+ years of experience editing video assets (Premiere preferred)
• Experience with a variety of 3rd party motion graphic plugins (i.e. Trapcode Suite, Video Co-Pilot, etc. a plus)
• Strong creative thinking, exhibiting a range of varied styles and techniques
• Experience in social media platforms, including Youtube, Facebook and Instagram
• History of telling compelling stories through unique creative assets and visual interactions
• Must have knowledge of digital film-making as well as design
• Ability to think outside the box and awareness of digital trends
• Excellent organization, prioritization and problem-solving skills, working with deadlines

Nice to haves

• Experience with working on vlogs

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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 :)!

Apply for this job

About role

• Working with very talented people to create a world-class, world renowned vlog that will positively influence millions of lives.
• Working closely with all Videographers to execute visual initiatives of our rapidly growing vlog
• Responsible for all post production tasks including reviewing footage, rough cuts, audio adjustment, color correction, and final editing using Premiere Pro or After Effect.
• Collaborating with all team members (videographers, designers, animators), as well as with external agencies and any contractors on projects assigned.
• Evolving the vlog brand by working on a wide range of video creative projects.
• Interacting with internal teams to gain full understanding of projects, products and viewers needs/wants.
• Taking creative concepts and turn them into professional and impact motion visual experiences.
• Understanding the mission of inspiring people verbally and visually and having that reflected in the final video.
• Helping to grow a world renowned vlog/brand

Requirements

• Fluent written and spoken English
• Good sense of humor - the vlog is meant to be light-hearted and fun.
• Experience with vlogs, working on or creating.
• Proficiency in Adobe Creative Suite, especially After Effects and Premier.
• Strong design portfolio with 3-5 years and interactive work experience.
• A keen eye for space, timing and movement aesthetics. Advanced editing, motion graphics and animation skills.
• Strong working knowledge of photographic trends and techniques, motion after-effect, photo editing, and photo manipulation.
• Ability to articulate ideas and to take a creative project from initial to final stages.
• Excellent time, project management and multitasking skills.

Nice to haves

• Experience with YouTube, running and managing channels

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