Senior Software Quality Engineer

We are Europe’s first Mobile Bank with a full European banking license. We redesigned the banking experience to be simple, fast and contemporary. Founded in 2013 we have over 500 employees and over 1.5 million customers in 18 countries. Once here you will - Be involved in everything related to relational (and also NoSQL) databases: design, maintenance, migrations, administration, configuration, etc. - Take part in efforts to scale and improve our Data Warehouse - Educate developers and engineers about the best practices in clean database design - Perform audits of existing databases, figure out possible improvements and ways to implement them efficiently What you will bring along - Exceptional knowledge of PostgreSQL (experience with MySQL is a plus). - Fluency in at least one scripting language (preferably Python). - Knowledge of NoSQL databases (DynamoDB, Couchbase, Cassandra, MongoDB, etc.) is a plus. - Detective-level attention to detail and self-discipline that others would admire. - Language skills: English full professional proficiency - Excitement to work with cutting-edge technology, take chances, experiment and discover new and more efficient ways to get things done What we offer - High degree of autonomy - A crucial role in a highly motivated, talented team - Individual Professional Development Budget - Your choice of a new Mac or Windows laptop - Flat hierarchy and open communication - A stack of the most modern technologies

Looking for Senior Game Developer Requirements:  Skilled and experienced programmer (+5 years) At least 2 shipped titles Experience developing for Windows or Linux Knowledge of C# or C++ Intermediate English Responsible, well organized, good time management Friendly, curious, creative Considered a plus (NOT REQUIRED): Game development experience – hobby or professional Experience in designing and maintaining desktop applications Experience with back-end development/front-end development Experience with DirectX or OpenGL Experience with design patterns, unit testing, UI design Experience with graphics programming, game networking architectures, low-level optimization, etc. Avid Gamer       Responsibilities: Developing games – implementing new game features or optimization, rendering techniques, physics simulations, etc. We Offer: An international team, friendly environment, no corporate approach Work on already very successful games Incentive system benefits - bonuses Modern and comfortable offices in Prague 

Europe’s first Mobile Bank with a full European banking license. They redesigned the banking experience to be simple, fast and contemporary. Founded in 2013 they have over 500 employees and over 1.5 million customers in 18 countries.  Once here you will - As a Senior Data Scientist, you will have a major impact on the data landscape and help the company leverage the latest technologies to create an effective data-driven FinTech product - Work closely with multifunctional product teams and other data scientists to design and maintain scalable data products and machine learning pipelines - Define, create and deliver new machine learning driven products in collaboration - Perform exploratory data analysis and modelling which deepens our understanding of the underlying human and financial processes reflected in their data What you will bring along- Ability to distill business needs and identify key data science problems - Proficiency in modeling financial and behavioural data both mathematically and statistically - Proven experience in developing valid, value-driven machine learning solutions which are production-ready from the start - Sound understanding of underlying algorithms used in analyses and the ability to teach other data scientists and key stakeholders of all backgrounds - Deep knowledge of Python with a solid general CS or engineering background - Experience with common data science toolkits such as R, Tensorflow, ggplot, Stan, Julia desired - Experience with Postgres databases, AWS, and cloud-based infrastructure preferred - You are creative, organised, self-motivated and able to drive ambitious data science projects to success from conception through coding to deployment - Language skills: English full professional proficiency What They Offer - High degree of autonomy - A crucial role in a highly motivated, talented team - Individual Professional Development Budget - Your choice of a new Mac or Windows laptop - Flat hierarchy and open communication - Newly designed office in Berlin-Mitte - A stack of the most modern technologies - Probably the best cup of coffee in the neighbourhood

Looking for C++ developers responsible for building a variety of back end applications across company platforms. Your primary responsibility will be to design and develop these applications and to coordinate with the rest of the team working on different layers of the infrastructure.  Responsibilities Design, build and maintain efficient, reusable, and reliable C++ code Implement performance and quality modules Identify bottlenecks and bugs, and devise solutions to these problems Help maintain code quality, organization, and automatization Skills Strong proficiency in C++, with a fair knowledge of the language specification Thorough knowledge of the standard library, STL containers, and algorithms Good understanding of memory management in non-garbage collected environments Understanding dynamic polymorphism and C++ specific notions, such as friend classes Familiarity with templating in C++ Knowledge of the latest C++11 standard is appreciated Knowledge of low-level threading primitives and real-time environments Familiarity with system call wrapper library functions Knowledge of writing native modules for high-level languages such as Node.js, Python, Go, etc. Knowledge of component data sheets and specifications Implementation of automated testing platforms and unit tests Proficient understanding of code versioning tools About We are a leading fintech company that provides trading, exchange, and next-generation financial services powered by blockchain technology. We believe cryptocurrencies and blockchain technology will shape the future of financial services. We are a FinTech company at heart, focused on making financial services accessible to all. We are now building a global liquidity platform backed by our token. Our company is headquartered in Japan with offices in Singapore, Vietnam and the Philippines.

We are looking for smart, creative developers with a solid theoretical background.  You will work largely independently and will be responsible for the whole range of activities when implementing a new feature. You should be able to look at a problem from the user's perspective and discuss abstract concepts with fellow developers. We expect each of our developers to do architecture, design, implementation, customer feedback and bug fixing, rather than splitting these activities among several people. We thus put everyone in control of their own work. There are no deadlines and no scheduled meetings.  We encourage a healthy work-life balance. We do not work at night or on weekends and support our staff's families with a full-time company nanny. She is available for free when children are sick, or when you just feel like spending an evening out. We pay very competitive salaries and offer our developers EUR 120,000 annually following one year of employment. If necessary, we will go out of our way to help you relocate to Berlin, and will do what we can to help you acquire a work permit. While you should be able to communicate effectively in English, knowing German is not required. German language courses can be arranged if desired. Here is what we offer in a nutshell: A wide array of extremely challenging C++ development tasks An international team of brilliant minds A working environment that makes this team stay and grows Enough time to make sure that every detail of your solution is perfect A flat organization and plenty of room for your ideas No scheduled meetings Family-friendly working hours, no deadlines, no overtime Support for relocation A competitive salary from the start and a raise to EUR 120,000 annually after only one year

We are looking for Head of AI department. We use ML (Machine Learning) and Classic solutions for 2D / 3D data understanding. Requirements ● Proficient ML / classic algorithms and their implementation ● Research - reading/understanding/applying papers (need good math / statistics understanding) ● Passionate about AI and ML ideas ● Communication and analytical skills ● Lithuanian or Russian speaker, and professional working proficiency in English ● Experience in Python Desirable skills ● TensorFlow ● Python ● Experience in C / C++ / Java ● Knowledge on how to write clean and maintainable code Responsibilities ● Implementing and learning new algorithms, technologies, ML/AI/classic ideas ● Secondary: manage people that collect real data (tell them what and how to do); synthetic dataset generation Values of the Team ● Agile (Kanban) development principles and practices. We plan for incremental releases and believe in getting value out of features and enhancements as soon as possible, while rapidly iterating. ● Individual and collaborative effort. Most tasks will be performed independently with constant communication and collaboration with our designers and other platform teams. ● Flexibility and support. We provide the freedom for our team to get involved in tasks that interest them on other platforms (e.g. web, tools, cross-compiling), and encourage seeking advice from each other to constantly learn and grow their programming skill-set. Time & Benefits ● Full time, 40 hours per week, somewhat flexible hours ● Onsite position located in Vilnius Tech Park, in Vilnius, Lithuania ● Competitive salary ● Pizza and BBQ Fridays ● Free coffee and snacks ● Inspiring open-office environment with a gaming room with a huge 10m screen and a PlayStation 4 ● In-office use of gadgets, scooter, hoverboard ● Company sponsored all-inclusive week-long summer vacation in Turkey with the team ● Casual dress code Hiring Process ● Submit your CV and/or Linkedin profile with examples of your past work, with a specific focus on AI and ML experience. After reviewing your CV, we will schedule a phone call to go over questions and discuss details on the position ● We will provide you with an assignment that will help us understand your programming and problem-solving skills. If the assignment is satisfactory, we will schedule an in-person meeting to go over further questions (this can be done virtually if you are not local) We are open to hiring an international applicant and would assist with obtaining a Lithuanian work permit.

About the project   We are looking for a Data Scientist/ Machine Learning Engineer to join a company Information Extraction team. The Information Extraction team is responsible for using machine learning to build the world’s largest cross-merchant purchase graph from email. They build engines for email classification and field extraction. They leverage existing open source technologies and established machine learning approaches, but also innovate and research new techniques. And of course, the company do all this on a large scale: hundreds of billions of documents. As a data scientist / machine learning engineer, you will spend a mix of your time researching new solutions for information extraction as well as productionizing these solutions to make sure they work at scale. You will work with world-class data scientists who hold MS/PhD degrees from top global schools such as Stanford University, University of Washington, Carnegie Mellon University, and National Taiwan University, veterans from companies such as Microsoft, AOL, Yahoo!, and Twitter, as well as extremely talented and energetic junior data scientists. Skills • Expertise in Machine Learning • Strong CS fundamentals, such as algorithms and data structures • Expertise in Python • Proficiency with relational databases such as MySQL • BS or MS in a technical field • Experience with cloud computing stacks such as Amazon Web Services preferred • Excellent written and verbal communication skills • Enthusiasm for working hard and having fun in a dynamic environment • Team player with a keen interest in helping junior team members develop and grow Responsibilities • Research and experiment with different machine learning algorithms and techniques to find structure in unstructured documents • Conduct design and code reviews • Work with engineers to make sure the engines scale well on high volumes of data • Work with the junior data scientists in Odessa to support their development and growth • Collaborate with company remote data scientists and engineers based in the United States

Europe’s Mobile Bank with a full European banking license.  Our team of over 700 employees in 3 locations is concentrated on reinventing the banking experience for the digital generation.  Once here you will You build new features and improve existing ones of company iOS App You collaborate with cross-functional teams to define, design, and ship new features You will work closely with the product manager, UI/UX designers and backend engineers You create unit-test codes for robustness, including edge cases, usability and general reliability You continuously discover, evaluate and implement new technologies to maximize development efficiency What you will bring along You have 2+ years of iOS development You have published one or more iOS apps in the app store You have deep knowledge in both Objective-C and Swift You have an understanding of basic Security and Encryption principles You have deep knowledge of the iOS platform You are a team player You have experience with third-party libraries and REST APIs You have working knowledge of the general mobile landscape, architectures, trends, and emerging technologies What we offer High degree of autonomy Working with international, highly engaged peers Flat hierarchy and open communication Getting things done attitude A stack of the most modern technologies Exciting challenges Steps 1) Screening call with the recruiter 2) Online HackerRank test (focused on the candidate's knowledge in Swift) 3) Code challenge 4) Technical interview with the iOS team 5) Executive interview

Europe’s first Mobile Bank with a full European banking license. We have 2.3 million customers across 24 markets. Our team of over 700 employees in 3 locations is concentrated on reinventing the banking experience for the digital generation.   Once here you will Work in cross-functional teams, understand how the entire puzzle fits together instead of just being a solitary piece Take ownership and have an impact on the product Ask "Why?" and be prepared to be asked "What do you think about it?" Engage in knowledge-sharing within your team as well as beyond Understand and work with Agile development methodologies What you will bring along Experience with the Android Open Source Platform and Material Design principles Experience with Kotlin Experience with Reactive programming - RxJava/RxAndroid/RxKotlin You strive to build Android applications that can be summarized as RSA - Responsive, Slick and Attractive. You also understand why RSA is important for a Mobile Bank from a cryptographic point of view. Code quality tingles your senses - you can see, feel and smell the difference between good and bad architecture You engage in proactive software development but still understand Reactive programming paradigms. Test cases are the first things you think of before building a feature and the last things you check before pushing your code. Nice-to-haves Experience with Model-View-ViewModel architectural patterns Able to build software with a focus on testability - Test/Behavior Driven Development, Dependency Injection Active participant/speaker at meet-ups and conferences in the Android community What we offer High degree of autonomy Working with international, highly engaged peers Flat hierarchy and open communication Getting things done attitude A stack of the most modern technologies Exciting challenges

We are looking for creative people with the ability to see things from as many points of view as possible, those who are able to find ways and solutions for any kind of task that is given to them. Responsibilities: Game design in our company is about making prototypes and testing them until all details are set and written down. Every part of the prototype must be covered and explained because the environment of sandbox games is very dynamic and everything affects everything. The game designer is using various software, including modding the game to make sure all mechanics are working together as a whole. Requirements: At least 5 years of experience in the professional game industry At least one released AAA title Ability to learn new software/skills Ability to write structured documents Ability to visualize ideas and concepts Knowledge of 3Ds Max on a beginner level Knowledge of Photoshop on an intermediate level Knowledge of work with XML files Good imagination Understanding structure and systems We Offer: Modern offices nearby the centre of Prague Friendly environment, with no corporate approach Working on already very successful games 

Once here you will You’re a key part of an experienced team in charge of our Salesforce instance, providing functionality and support to users from our Operations and Customer Service departments Play a role in planning and designing new features, as well as maintaining our existing customizations Perform Salesforce development, primarily using Apex and Lightning components Manage custom and packaged integrations with other internal and third-party systems Provide guidance and best practices to ensure a scalable instance (we’re growing faster than ever!) Own product features and milestones, keeping up a high velocity in a fast-paced environment Proactively modify and enhance existing tools for the departments we support, and always look to identify other teams that would benefit from our support Use findings from user testings to facilitate our in-house user experience What you'll bring along Strong Salesforce development skills and experience preferred, or experience with similar platforms and object-oriented languages (e.g. Java, Kotlin) Relevant Salesforce certification desired (Platform Developer I, Platform App Builder, Service Cloud Consultant), but not required Knowledge of the Salesforce platform, the available declarative and programmatic functionality, data structures, and limitations Ability to clearly communicate ideas, timelines, and requirements with your team Service attitude and customer focus English-speaking (full professional proficiency) What we offer Working with international, highly engaged peers Getting things done attitude Flat hierarchy and open communication Exciting Challenges Personalized Onboarding Interesting technical problems to solve as we scale

We are looking for Artificial Intelligence developer We use ML (Machine Learning) and Classic solutions for 2D / 3D data understanding. Requirements ● Proficient ML / classic algorithms and their implementation ● Research - reading/understanding/applying papers (need good math / statistics understanding) ● Passionate about AI and ML ideas ● Communication and analytical skills ● Lithuanian or Russian speaker, and professional working proficiency in English ● Experience in Python Desirable skills ● TensorFlow ● Python ● Experience in C / C++ / Java ● Knowledge on how to write clean and maintainable code Responsibilities ● Implementing and learning new algorithms, technologies, ML/AI/classic ideas Values of the Team ● Agile (Kanban) development principles and practices. We plan for incremental releases and believe in getting value out of features and enhancements as soon as possible, while rapidly iterating. ● Individual and collaborative effort. Most tasks will be performed independently with constant communication and collaboration with our designers and other platform teams. ● Flexibility and support. We provide the freedom for our team to get involved in tasks that interest them on other platforms (e.g. web, tools, cross-compiling), and encourage seeking advice from each other to constantly learn and grow their programming skill-set.

Europe’s Mobile Bank with a full European banking license.  Our team of over 700 employees in 3 locations is concentrated on reinventing the banking experience for the digital generation.  Once here you will You build new features and improve existing ones of company iOS App You collaborate with cross-functional teams to define, design, and ship new features You will work closely with the product manager, UI/UX designers and backend engineers You create unit-test codes for robustness, including edge cases, usability and general reliability You continuously discover, evaluate and implement new technologies to maximize development efficiency What you will bring along You have 2+ years of iOS development You have published one or more iOS apps in the app store You have deep knowledge in both Objective-C and Swift You have an understanding of basic Security and Encryption principles You have deep knowledge of the iOS platform You are a team player You have experience with third-party libraries and REST APIs You have working knowledge of the general mobile landscape, architectures, trends, and emerging technologies What we offer High degree of autonomy Working with international, highly engaged peers Flat hierarchy and open communication Getting things done attitude A stack of the most modern technologies Exciting challenges Steps 1) Screening call with the recruiter 2) Online HackerRank test (focused on the candidate's knowledge in Swift) 3) Code challenge 4) Technical interview with the iOS team 5) Executive interview

We are looking for accomplished Ruby on Rails engineers with proven experience in delivering scalable and reliable services and/or libraries within demanding environments. Your code will handle all traffic for our platform, providing the foundational connectivity for existing and future products. What you will be able to learn Build and maintain APIs using Ruby on Rails. Design APIs addressing how they're used, how they scale, how they fit together and how they break. Design and configure API policies, security, governance and access. Working alongside seasoned engineers and domain experts, you will learn the exquisite pleasure and pain of solving difficult problems You will help take our products through a period of significant growth, addressing unique challenges and novel attack vectors Maintain development velocity while mastering complex event-driven software Skills Application development using Ruby on Rails Understanding of asynchronous programming techniques, templates, algorithmic complexity Strong experience in building, configuration and administration of APIs. Implementation of automated testing Familiarity with git, cmake, doxygen, shell scripting, docker 

We are looking for a Middle/SeniorJava Backend Developers to join API Team. As a developer in our team, you will play a key role in writing services towards a microservices architecture while regarding the current system.  The position • Define, develop, test and maintain clean and self-explanatory endpoints for RESTful APIs using continuous integration, microservices patterns and other related topics • Develop features for different data domains (order, customer, restaurant, etc.), keeping testability and performance in mind • Provide support to others both within and outside your team • When required, explore new technologies, weigh their pros and cons and share your insights within your team Your profile • You are a team player who enjoys an agile environment and loves team collaboration and knowledge sharing • Highly proficient (at least 3 years) in Java backend development (Spring Boot) • Experience with relational SQL databases (MySQL) • Experience working with Docker • Familiar with DevOps mentality and CI/CD systems • Good communication skills in both written and spoken English The following would be a plus: • Experience with other microservices or cloud solutions and tools, such as Kubernetes, AWS, Kafka, Consul and Mesos/Marathon • Experience with Domain Driven Design (DDD) in a microservices environment Our Offer • As you’ll be joining a young team, you will be constantly presented with novel puzzles and will be unfettered by legacy code • You’ll become part of a team that prides itself in owning its stack and you’ll have the opportunity to make your voice heard during technical and design discussions - your opinion will count. • Company contribution toward your pension saving • Awesome (global) team events like the summer party, skiing trip and more! • Table football, billiard and Playstation in the kitchen • Contribution to your travel cost with the amount of the BVG monthly abonnement • An attractive location with roof terrace close to Potsdamer Platz • Workshops, conferences and training seminars to support our growing team • In-house German language course