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Jobs / EveryMatrix / Trainee Java Developer
Posted 2026-06-30

Trainee Java Developer

Description

We are looking for a passionate and dedicated Trainee Java Developer to join our team in Lviv! What You'll get to do: Take part in collecting odds data from bookmakers, both from dedicated XML/JSON feeds – using Java – and from websites – site scraping; Offer technical support for existing clients. Take part in the daily maintenance and monitoring of developed odds collectors and other internal tools. In addition, it is of very high importance to maintain the highest possible quality of data collected from existing sources.

Responsibilities
  • Take part in collecting odds data from bookmakers, both from dedicated XML/JSON feeds – using Java – and from websites – site scraping;
  • Offer technical support for existing clients.
  • Take part in the daily maintenance and monitoring of developed odds collectors and other internal tools.
  • In addition, it is of very high importance to maintain the highest possible quality of data collected from existing sources.
Requirements
  • Java 21: Virtual Threads, Sequenced Collections, Sealed Classes, HttpClient (required)
  • Multithreading: Threads, ExecutorService, ReentrantLock, basic synchronized, CompletableFuture (required)
  • Streams & Optionals: Fluent with Stream API, Optional, aware of OM OptionalUtils (required)
  • Collections: Clear understanding where and how to use List, Set, Map, Queue, Dequee, Collections.synchronizedMap, ConcurrentHashMap, Immutable collections (required)
  • Regex: Basic usage with Pattern and Matcher for text parsing and validation (required)
  • HTTP Basics: Knowledge of HTTP methods – GET, POST, PUT, DELETE, and their typical use cases (required)
  • Version Controll - SVN, Git (required)
  • Java projects from school, personal work, or internships (nice-to-have)
  • Exposure to Jsoup or similar parsing libraries (nice-to-have)
  • Interest in sports or betting (nice-to-have)
  • Experience building web scrapers (nice-to-have)
  • English: A2+ (required)
Benefits
  • Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year with us.
  • 3 sick leave days per year, no doctor's note required;
  • 30 medical leave days with medical allowance
  • Hybrid work schedule is available after the first three months of employment with 80/20 office/home format until the end of 2026. Starting from 2027, the policy will transition to primarily office-based work, with up to 10 work-from-home days per year with manager approval.
  • Benefit from two Free Fridays each year, limited to one per quarter.
  • Daily catered lunch or monthly lunch allowance.
  • Private Medical Subscription.
  • Access online learning platforms like Udemy for Business, LinkedIn Learning or O’Reilly, and a budget for external training.
  • Gym allowance.
  • Corporate English lessons.
  • Support for New Parents: 21 weeks of paid maternity leave, with the flexibility to work from home full-time until your child turns 1 year old.
  • 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old.
  • Our office perks include on-site massages and frequent team-building activities in various locations.
About EveryMatrix

EveryMatrix delivers iGaming software, solutions, content and services for casino, sports betting, payments, and affiliate management to global Tier 1 operators as well as to newer brands. The platform is highly modular, scalable, and compliant, allowing operators to choose the optimal EveryMatrix solution and combine with third-party and in-house technology and capabilities.  EveryMatrix empowers clients to unleash bold ideas and deliver outstanding player experiences in regulated markets. The company has more than 1,300 employees across 15 offices in 15 countries and serves 300+ customers worldwide, including the regulated US market.  EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023 it became the first iGaming supplier to receive WLA Safer Gambling Certification. 

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