GR8 Tech

About your key responsibilities and impact:

• Helping developers and QA engineers with implementing and following DevOps practices;
• Operating and maintaining the production environment;
• Improving and maintaining the High-Load and High-Availability infrastructure;
• Improving observability: logs, traces, metrics, alerts, dashboards;
• Improving the deployment of services to K8s and adopting the best AWS practices;
• Writing and updating scripts, automating routine DevOps activities;
• Performing root cause analysis for technical issues and alert responses;
• Investigating new solutions;
• Participating in on-call rotation.

Essential professional experience:

• At least Intermediate+ English level;
• Fluent in Ukrainian or Russian;
• 2+ years of relevant experience in a DevOps role;
• Experience with AWS: EC2, EKS, RDS, S3;
• Experience with Docker, Kubernetes, Helm;
• Experience with Git, GitLab CI;
• Experience with setting up and maintaining observability services like Prometheus, Alertmanager, Grafana;
• Experience with relational databases;
• Experience with IaC: Terraform, Ansible;
• Linux proficiency;
• Understanding of production-level network architecture;
• Knowledge of scripting;
• Good time management and work prioritization.

Desirable skills and personal features:

• Experience with Flux (GitOps);
• Experience with secrets management, Vault;
• Experience with MongoDB;
• Experience with Elastic, Kibana;
• Bash proficiency.
   

What we offer:

Benefits Cafeteria:

• Sports compensation;
• Medical coverage;
• Psychological support;
• Home-office coverage. 

Work-life:

• Remote work, Coworking compensation;
• Childcare budget;
• Maternity leave;
• Paternity leave;
• Additional 2 days for family events. 

Our GR8 Culture:

• Open feedback and transparent direct communications;
• Growth and development: better every day;
• High tolerance to experiment and mistakes;
• Supportive friendly environment.

GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry.

We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition!

We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services.

We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!

About your key responsibilities and impact:
— Building and managing the migration process for employees and B2B contractors in Poland, ensuring smooth relocation offers and process support;
— Managing full HR administration (preparation of documents regarding hiring, termination, vacations, etc, contract extensions, maintenance, and updating the HR database for Polish employees and B2B contractors);
— Supporting the transition to B2B models and Polish sole proprietorships (JDG): assisting with business registration, selecting PKD codes, opening bank accounts, etc;
— Monitoring labor law updates and migration law and regulation updates, and ensuring compliance of internal processes with legal regulations, continuously improving them;
— Organizing and managing occupational health and safety processes;
— Providing accurate payroll input data for salary calculations;
— Preparing analytical reports for management upon request;
— Building and maintaining relationships with immigration consultants and forming a database of service providers.

Essential professional experience:
— Deep understanding and proven experience in handling migration processes in Poland;
— Basic knowledge of Polish labor law with readiness to dive deeper into legal regulations;
— Ability to calculate tax burdens and a basic understanding of Polish taxation;
— Strong analytical skills and ability to work with numbers and large data sets;
— Upper-intermediate or fluent English and Polish; Ukrainian is a must;
— Proficient communication skills and ability to build trusting relationships;
— Confidence in presenting ideas and projects clearly and persuasively.

What we offer:

Benefits Cafeteria:
— Sports compensation;
— Medical coverage;
— Psychological support;
— Home-office coverage.

Work-life:
— Remote work, Coworking compensation;
— Childcare budget;
— Maternity leave;
— Paternity leave;
— Additional 2 days for family events.

Our GR8 Culture:
— Open feedback and transparent direct communications;
— Growth and development: better every day;
— High tolerance to experiment and mistakes;
— Supportive, friendly environment.

About your key responsibilities and impact:

• Reproducing, analyzing, and evaluating requests to resolve or escalate incidents as needed;
• Monitoring product status and involving responsible teams in urgent or critical situations;
• Collaborating closely with other departments to ensure timely and effective issue resolution;
• Overseeing SLA compliance for request and incident resolution, escalating unresolved cases appropriately (to providers, L2, or another unit);
• Responding to questions from regional customer support teams about various player issues.

Essential professional experience:

• At least 3 year of experience in client support.
• Intermediate+ English level; 
• Fluent in Ukrainian or Russian.
• Familiarity with back-office systems, especially within gaming companies (a significant advantage).
• Basic understanding of live gaming rules (e.g., baccarat, blackjack, Crazy Time, Monopoly).
• Proficient in using Jira, Jira Service Management, and Zendesk.
• Strong multitasking and dynamic prioritization skills.
• Excellent communication (written and verbal), analytical thinking, and problem-solving abilities.
• Experience with monitoring and alerting tools.
• English language proficiency at Intermediate level or higher.

Desirable skills and personal features:

• Willingness and ability to work in shifts, including night shifts.

Work Schedule: (2-on / 2-off, 12-hour shifts with night rotation).
 

What we offer:

Benefits Cafeteria:

• Sports compensation;
• Medical coverage;
• Psychological support;
• Home-office coverage. 

Work-life:

• Remote work, Coworking compensation;
• Childcare budget;
• Maternity leave;
• Paternity leave;
• Additional 2 days for family events. 

Our GR8 Culture:

• Open feedback and transparent direct communications;
• Growth and development: better every day;
• High tolerance to experiment and mistakes;
• Supportive friendly environment.

We are seeking a highly skilled and detail-oriented Payroll Specialist to join our team. The successful candidate will be responsible for managing payroll operations across multiple countries, ensuring compliance with deadlines, accuracy of payroll calculations, and smooth communication between departments.

About your key responsibilities and impact:

• Payroll processing: Overseeing the accurate and timely processing of payroll for all employees, including salary calculations, deductions, and tax withholdings;
• 1C Accounting records keeping and reconciliation: payment orders creation, keeping payroll accounting records in 1C, MS Business Central and 1C monthly reconciliation;
• Financial reporting: Collaborating with the accounting team to provide accurate payroll data for financial reporting purposes, including preparing payroll-related journal entries, required analytics, reconciliations;
• Cross-team communication: Serving as a primary point of contact for payroll-related inquiries from the HR , FOP HUB, Treasury, and Accounting departments

Essential professional experience:

• Minimum 5 years in Accounting and Payroll
• Financial principles and standards: Strong understanding of accounting principles, regulations, and standards to ensure accurate and compliant payroll processing, especially payroll accounting principles.
• Business acumen: Familiarity with payroll objectives and compliance requirements specific to payroll accounting, including rules related to wages, taxes, and benefits.
• Analytical skills: Ability to analyse payroll data and trends, identify discrepancies, and ensure the integrity of payroll information.
• Compliance and control: Knowledge of internal controls and risk management frameworks specific to payroll accounting to mitigate risks and ensure regulatory compliance.
• Regulatory knowledge: Up-to-date understanding of relevant laws, regulations, and standards related to payroll, including tax regulations and reporting requirements, in relevant juristictions for GR8 Tech;
• Audit knowledge: Experience in managing payroll audits or general financial audits;
• Problem-solving abilities: Capacity to identify and resolve complex payroll issues, address discrepancies, and ensure accurate payroll processing under tight deadlines;
• Communication skills: Effective verbal and written communication skills to convey payroll-related information to various stakeholders, including employees, management, and external parties.
• Technology and ERP systems: Familiarity with payroll software and systems, proficiency in payroll modules of ERP systems, including understanding their capabilities and limitations, and experience in optimising payroll processes within these systems.
• Language skills: English intermediate or higher; Ukrainian, Polish or Russian preferably but not essential.

GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry.

We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition!

We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services.
 

We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!
 

Antifraud Specialist is a professional responsible for detecting, investigating, and preventing fraudulent activities within financial, payment, or gaming systems. This role involves analyzing transactions, identifying suspicious user behavior patterns, and implementing measures to minimize risks.
 

About your key responsibilities and impact:

• Monitoring financial transactions to detect fraudulent activities;
• Analyzing suspicious behavioral patterns of users;
• Working with antifraud systems, machine learning models, and other analytical tools;
• Conducting investigations and preparing incident reports;
• Collaborating with other departments (security, support, compliance);
• Optimizing existing processes and implementing new fraud detection methods.
   

Essential professional experience:

• At least 1 year of experience in antifraud within the iGaming industry (must-have requirement);
• Understanding of financial fraud schemes and security bypass techniques;
• Proficiency in analytical tools;
• Experience working with antifraud systems;
• Strong analytical skills and attention to detail;
• English proficiency at B1+ level;
• Fluent Ukrainian or Russian proficiency.

Nice to have:

• Experience in Gambling, eCommerce, FinTech, or Banking;
• Knowledge of AML (Anti-Money Laundering) and regulatory compliance;
• Ability to develop antifraud rules and configure automated filters.

What we offer:

Benefits Cafeteria:

• Sports compensation;
• Medical coverage;
• Psychological support;
• Home-office coverage.

Work-life:

• Remote work, Coworking compensation;
• Childcare budget;
• Maternity leave;
• Paternity leave;
• Additional 2 days for family events.

Our GR8 Culture:

• Open feedback and transparent direct communications;
• Growth and development: better every day;
• High tolerance to experiment and mistakes;
• Supportive friendly environment.

GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry.

We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition!

We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services.
 

We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!
 

About your key responsibilities and impact:

• Reproducing, analyzing, and evaluating requests and their impact to resolve or escalate incidents as needed;
• Business incident creating and its regular reviewing, checking for actions already taken, the accuracy of incident categorization, and compliance with the SLA;
• Communicating issues resolving with other departments;
• Monitoring product status and engaging responsible people to resolve urgent situations if necessary;
• Controlling the SLA for incident resolution and escalating unresolved issues.
   

Essential professional experience:

• Minimum 1 year of experience in technical support;
• Experience in administrating (network troubleshooting, DevTools, logs parsing, etc.) will be a plus;
• Strong experience with Jira, Confluence;
• Ability to work on several tasks in parallel and prioritize on an ongoing basis;
• Excellent listening and communication skills, both written and verbal, analytical and problem-solving skills;
• Experience with monitoring and alerting services;
• Upper-Intermediate speaking and writing English proficiency;
• Fluent in Ukrainian or Russian.
   

Desirable skills and personal features:

• Ability to work in shifts (including night shifts);
• Intermediate English and higher;
• Understanding ITIL.

What we offer:

Benefits Cafeteria:

• Sports compensation;
• Medical coverage;
• Psychological support;
• Home-office coverage.

Work-life:

• Remote work, Coworking compensation;
• Childcare budget;
• Maternity leave;
• Paternity leave;
• Additional 2 days for family events.

Our GR8 Culture:

• Open feedback and transparent direct communications;
• Growth and development: better every day;
• High tolerance to experiment and mistakes;
• Supportive friendly environment.

We’re looking for a Middle DevOps Engineer to join our growing engineering team and help us build scalable, reliable infrastructure for our modern applications. You’ll work closely with developers, QA engineers, and product teams to automate processes, optimize delivery pipelines, and improve system reliability.
About your key responsibilities and impact:

• Designing, implementing, and maintaining CI/CD pipelines (GitLab CI);
• Managing cloud infrastructure (AWS) using Infrastructure as Code (Terraform);
• Setting up and maintaining containerized environments using Docker and Kubernetes;
• Monitoring and improving application performance and uptime (Prometheus, Grafana, ELK, etc.);
• Automating provisioning, scaling, and disaster recovery;
• Collaborating with development teams to optimize deployments and workflows;
• Contributing to improving system security and compliance;
• Participating in on-call rotation.

Essential professional experience:

• At least Intermediate+ English level;
• 2+ years of experience as a DevOps or Site Reliability Engineer;
• Solid experience with cloud platforms (preferably AWS);
• Hands-on with Docker and Kubernetes in production environments;
• Experience with CI/CD tools and infrastructure automation;
• Experience working with systemd and Linux system services;
• Working knowledge of monitoring and logging tools;
• Strong problem-solving and communication skills.

Desirable skills and personal features:

• Experience with high-performance databases (e.g., ClickHouse);
• Familiarity with PHP application deployments and management;
• Hands-on experience with Go (Golang) for scripting or tooling;
• Experience with message brokers or streaming platforms (e.g., Kafka).

Tech Stack: AWS (EKS, EC2, RDS, S3, VPC, KMS), Git, Terraform, GitLab CI, Bash; Flux, Kustomize, Helm; secrets management (Vault); Prometheus/VictoriaMetrics + Grafana; relational & NoSQL databases (ClickHouse, Redis).
 

What we offer:

Benefits Cafeteria:

• Sports compensation;
• Medical coverage;
• Psychological support;
• Home-office coverage. 

Work-life:

• Remote work, Coworking compensation;
• Childcare budget;
• Maternity leave;
• Paternity leave;
• Additional 2 days for family events. 

Our GR8 Culture:

• Open feedback and transparent direct communications;
• Growth and development: better every day;
• High tolerance to experiment and mistakes;
• Supportive friendly environment.

GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry.

We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition!

We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services.

We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!

About your key responsibilities and impact:

• Developing and maintaining data transformation pipelines;
• Data collecting: Kafka, Google Analytics, Firebase, Appsflyer, Cloudflare, other third-party apps;
• Data modeling: building a centralized data catalog with well-validated and documented data marts;
• Data quality/integrity testing automation;
• Semantic layer developing and integrating;
• Designing and implementing REST-based APIs.

Essential professional experience:

Hands-on experience with the following technologies:

• Storage formats, their pros and cons: Parquet / ORC, AVRO, JSON, CSV, TSV;
• Distributed computation: HDFS, Spark, Presto / Trino / Drill, Apache Flink, etc;
• Relational databases (PostgreSQL, Microsoft SQL Server, etc.);
• Columnar storages: AWS Redshift, Google BigQuery, Clickhouse etc;
• Metadata management: DataHub, Openmetadata etc;
• Data access management (RBAC, TBAC, RLS, CLS, Data Masking);
• ETL, Data Warehousing tasks;
• Job scheduling, task queues;
• Cloud providers: AWS, Google Cloud Platform, etc.;
• Designing, implementing REST API (Aiohttp, Flask, FastAPI).

Knowledge in the following areas:

• Performance tuning of ETL Jobs, SQL’s, Partitioning, Indexing;
• Database theory: types, their pros and cons;
• Streaming data processing: Kafka, AWS Kinesis, RabbitMQ, Redpanda etc.

What we offer:

Benefits Cafeteria:

• Sports compensation;
• Medical coverage;
• Psychological support;
• Home-office coverage.

Work-life:

• Remote work, Coworking compensation;
• Childcare budget;
• Maternity leave;
• Paternity leave;
• Additional 2 days for family events.

Our GR8 Culture:

• Open feedback and transparent direct communications;
• Growth and development: better every day;
• High tolerance to experiment and mistakes;
• Supportive friendly environment.

Data Protection Information regarding the processing of your personal data in connection with the recruitment and selection process can be found in the Candidate Privacy Notice at https://gr8.tech/candidate-privacy-notice/.

We are seeking a Junior C# Automation QA Engineer to join our team. You will play a crucial role in ensuring the quality and reliability of our software products by developing and executing automated and manual tests. You will have the opportunity to improve your skills during testing high-load microservices and other interesting tasks. Your expertise will help us enhance our testing processes and contribute to the overall success of our projects.

About your key responsibilities and impact:

• Manual Testing: Execute test cases (manual) and analyze results. Identifying, recording, documenting thoroughly, and tracking bugs. Reviewing requirements, specifications, and technical design documents to provide timely and meaningful feedback;
• Developing and Maintaining Automated Tests: Designing, implementing, and maintaining automated test scripts using C#, Docker, Kafka, MongoDB, GitLab, etc;
• Executing Automation Tests: Running automated tests, analyzing results, and reporting findings. Investigate defects and work closely with the development team to ensure issues are resolved;
• Continuous Improvement: Staying updated on the latest testing tools and methodologies. Participating in code reviews and contributing to the improvement of test automation processes;
• Agile Collaboration: Working closely with cross-functional teams in an Agile environment, participating in daily stand-ups and sprint planning.

Essential professional experience:

Technical Proficiency:

• Experience in C# and the .NET framework;
• Familiarity with automation testing tools and frameworks (NUnit, XUnit, etc.);
• Experience with any DB (MongoDB, PostgreSQL, MySQL, etc);
• Experience with any message broker(Kafka, RabbitMQ etc);
• Experience with Docker.

Testing Knowledge:

• Understanding of different testing methodologies (functional, regression, performance);
• Experience with API testing and tools (e.g., Postman, RestSharp).

Version Control:

• Knowledge of any CI/CD(GitLab, GitHub, etc.);
• Knowledge of Git or similar version control systems.

Soft Skills:

• Good problem-solving and analytical skills;
• Strong communication skills to effectively collaborate with team members;
• Ability to work independently and as part of a team;
• Fluent Ukrainian proficiency is a must.

About your key responsibilities and impact:

• Developing, maintaining, and improving automated tests;
• Executing automated tests and reporting on test results;
• Collaborating with the QA team to ensure automated test coverage aligns with business and technical requirements;
• Optimizing and improving QA automation processes.

Essential professional experience:

• At least Intermediate+ English level;
• Fluent in Ukrainian or Russian;
• 2+ years of relevant experience in a AQA role;
• Experience in configuring CI jobs/pipelines;
• Experience with Docker;
• Knowledge of Git;
• Basic experience with databases;
• Experience with test design, including creating test plans, test cases, checklists.

Desirable skills and personal features:

• Experience with Selenide;
• Experience with Gatling;
• Experience with GitLab CI.

About your key responsibilities and impact:

• Developing, maintaining, and executing automation tests at all levels;
• Building and maintaining robust automation frameworks;
• Integrating automated testing into the CI process;
• Analyzing test results to identify and resolve bottlenecks;
• Participating in release preparations, including planning, re-testing, regression testing, and post-deployment support;
• Creating all necessary test artifacts;

• Collaborating with cross-functional teams to ensure smooth project delivery.

   

Essential professional experience:

• 3+ years of experience in automation testing;
• Good knowledge of C# and .NET Core;
• Solid understanding of Object-Oriented Programming (OOP);
• Proficient in SOLID principles and design patterns;
• Familiarity with microservice architecture;
• Hands-on experience with GIT and CI/CD, including pipeline setup and maintenance;
• Proven experience working with large, scalable, multi-threaded applications;
• Experience in testing REST APIs;
• Experience working with databases (both SQL and NoSQL);
• Experience with Kafka or other messaging/queueing technologies;
• Strong knowledge of the Quality Assurance lifecycle and various testing methodologies;

• Intermediate level of English.

   

Desirable skills and personal features:

• Experience in Web UI testing using Playwright or similar frameworks;
• Experience investigating business incidents;
• Knowledge of the betting domain.