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

• As Site Reliability Engineer your job will focus on helping our cross functional teams to establish better availability and reliability of our customer facing services.

Key Responsibilities

• You will work with our development teams to architect, design and implement reliable services in the cloud (we use AWS)
• You will implement changes in existing, Java based services, that result in improved availability and resiliency
• You will design new tools to help monitor and detect issues
• You will design and execute resiliency tests, including production environment
• You will document and prioritise risks associated with existing components and architecture
• You will gather and document best operational practices and checklists

Requirements

• Curious attitude and ability to self-organize work
• 3+ years experience in design and production maintenance of distributed systems
• 2+ years experience in Java
• Good understanding of TCP/IP networks and infrastructure, including load balancing and monitoring
• Practical knowledge of Linux ecosystem and Linux internals
• Good understanding of data durability and consistency issues
• Good communication skills
• Fluent English

Nice to haves

• Experience with cloud environment, preferably AWS, a strong plus
• Experience with reliability engineering or devops

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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, webpack and Grunt)
• 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 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

• 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 haves

• 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)

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About role

• As a Senior Business Development Manager, you will be responsible for seeking out, facilitating, and executing new business opportunities and deals for our market-leading SaaS applications and for one of the leading Ad Exchanges.
• Your role will include:
• Identify trendsetter ideas in Digital Marketing by researching industry and related events, publications, and announcements to develop exclusive value to company’s partners
• Assessing the development potential of new markets and target groups
• Evaluating new opportunities and preparing a business development plan
• Developing strategic partnerships with other companies, vendors and affiliates in the industry
• Attending international trade shows and conferences; networking with prospects
• Coordinating the gathering of client’s feedback
• Market analysis and researching new features
• Co-owning the product development backlog
• Working on the entire funnel, coordinating marketing and sales efforts in your markets
• Optimizing the funnel using measurable metrics that you develop
• The role will report directly to the Director of Product.

Requirements

• Minimum of 3 years’ experience in business development/marketing of technology related products
• Excellent communication skills particularly face-to-face at trade shows/conferences
• Fluent written and spoken English
• Ability to stay focused on measurable goals
• Strong analytical skills
• Personal productivity ninja
• Ability to individually research the market and estimate scope of opportunity
• Experience in AdTech or MarTech industry with one or few of the following: Display/Video Advertising, Ad Exchanges, Publishers, Performance/Brand Advertisers, SaaS, Affiliate Marketing
• Self Driven with proactive approach in day-to-day workflow
• Ability to active listening and to understand prospect’s needs final goal through the funnel

Nice to haves

• A proven pedigree in promoting SaaS software or Affiliate Cross-Channel Marketing
• Experience selling to international clients, developing business in new territories
• Good understanding of Internet concepts, browsers, mobile devices, basics of HTML, cookies, domains, browsers, etc.
• Experience working with Google Analytics, growth hacking, optimizing SaaS conversion funnels

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