QA Automation Engineer - Payments

🏢 Summary: Senior QA Engineer role focused on end-to-end quality ownership of payment-critical features such as deposits, withdrawals, and compliance-driven flows. The position emphasizes strong automation across API, contract, and E2E levels within a microservices, event-driven architecture. You will collaborate closely with backend, frontend, and mobile engineers in an Agile CI/CD environment to ensure high reliability and regulatory compliance. 🗂️ Requirements: Proven experience testing payment systems or regulated platforms, Strong automation experience in API, contract, and E2E testing, Proficiency in TypeScript, Java or Kotlin, Experience testing REST APIs and backend systems, Understanding of microservices and event-driven architectures, Experience with Kafka in distributed systems, Practical experience improving CI/CD pipelines, Experience with MySQL databases, Ability to analyze distributed system failures, Fluent English (B2+) 📃 Skills: TypeScript, Java, Kotlin, REST, Kafka, MySQL, CI/CD, Microservices, API, E2E, Cucumber, Gherkin, TestRail, Xray, Zephyr 🏢 Description: ABOUT THE ROLE: Join the Payments team at LeoVegas Group as a Senior QA Engineer, focusing on payment-critical flows such as deposits, withdrawals, contract lifecycles, and compliance-driven features. You will take end-to-end ownership of quality for squad-level payment features, working hands-on with automation and end-to-end validation. In this role, you will act as a strong technical QA partner, collaborating closely with backend (Java/Kotlin, Kafka, REST, MySQL), frontend (TypeScript), and mobile engineers. You will operate in an Agile environment with a mature CI/CD setup, working alongside product, security, and compliance stakeholders. YOU WILL BE RESPONSIBLE FOR: Owning end-to-end testing and verification for Payments features delivered by your squad Breaking down ambiguous testing problems and define scoped, pragmatic test approaches with engineers and product Designing, building and maintaining robust automation (API, contract, E2E) and reliable test data/mocks for complex payment scenarios Improving CI feedback loops, reduce flakiness, and close observability/monitoring gaps for your area Triaging and resolving critical production defects and being an escalation point for quality issues in your squad Reviewing test plans, automation code and providing actionable feedback to raise the team’s craft Contributing to cross-squad initiatives and share knowledge across the QA chapter YOUR IMPACT: Writing clear, maintainable automation and test code; document test plans and design rationales Promoting non-functional quality: idempotency, data integrity, security, performance under load, and regulatory compliance Mentoring peers and collaborating proactively to improve processes, alerting and test coverage Communicating quality risk clearly to technical and non-technical stakeholders OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING: ESSENTIAL SKILLS Proven experience testing payment systems, financial transactions or other regulated platforms with domain ownership English at a min. B2+ level Strong automation skills: API testing (REST), contract testing, and E2E - fluent in TypeScript, Java or Kotlin Good grasp of microservices and event-driven systems (Kafka); able to reason about distributed failures Practical experience improving CI/CD pipelines and test feedback loops Backend testing experience across Java/Kotlin, MySQL and REST APIs Clear communicator, able to translate technical risk to stakeholders NICE TO HAVES Familiarity with payment concepts such as PSP integrations, idempotency, reconciliation, and contract state machines Experience testing performance and load in payment-critical flows Background in iGaming or another regulated industry Proficiency with test management tools (e.g. TestRail, Xray, Zephyr, or similar) Experience using mock data and mocking tools to simulate complex payment scenarios Experience with native app testing (TypeScript) Experience with Cucumber and Gherkin-based test automation Experience leading cross-functional initiatives WHO WE ARE: At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 19 offices worldwide. BENEFITS: Hybrid work policy (3 days a week from office in Warsaw) 4 weeks of Workation (T&C apply) Competitive base salary Benefits package - 800 PLN net (B2B)/gross (UOP) monthly Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast. Team and office social events throughout the year Equipment: MacBook + smartphone (iPhone or Samsung Galaxy)

🏢 Summary: Senior QA Engineer role focused on end-to-end quality ownership of payment-critical features such as deposits, withdrawals, and compliance-driven flows. The position emphasizes hands-on automation (API, contract, E2E) within a microservices, event-driven environment. You will collaborate closely with backend, frontend, and mobile engineers to ensure high reliability, performance, and regulatory compliance of payment systems. 🗂️ Requirements: Proven experience testing payment systems or regulated financial platforms, Strong automation skills in API, contract, and E2E testing, Proficiency in TypeScript, Java or Kotlin, Experience testing REST APIs and backend services, Understanding of microservices and event-driven architectures, Experience with Kafka in distributed systems, Practical experience improving CI/CD pipelines, Experience with MySQL databases, Ability to handle production defects and quality escalations, English proficiency at B2 level or higher 📃 Skills: TypeScript, Java, Kotlin, REST, Kafka, MySQL, CI/CD, Microservices, API, E2E, Cucumber, Gherkin, TestRail, Xray, Zephyr 🏢 Description: ABOUT THE ROLE: Join the Payments team at LeoVegas Group as a Senior QA Engineer, focusing on payment-critical flows such as deposits, withdrawals, contract lifecycles, and compliance-driven features. You will take end-to-end ownership of quality for squad-level payment features, working hands-on with automation and end-to-end validation. In this role, you will act as a strong technical QA partner, collaborating closely with backend (Java/Kotlin, Kafka, REST, MySQL), frontend (TypeScript), and mobile engineers. You will operate in an Agile environment with a mature CI/CD setup, working alongside product, security, and compliance stakeholders. YOU WILL BE RESPONSIBLE FOR: Owning end-to-end testing and verification for Payments features delivered by your squad Breaking down ambiguous testing problems and define scoped, pragmatic test approaches with engineers and product Designing, building and maintaining robust automation (API, contract, E2E) and reliable test data/mocks for complex payment scenarios Improving CI feedback loops, reduce flakiness, and close observability/monitoring gaps for your area Triaging and resolving critical production defects and being an escalation point for quality issues in your squad Reviewing test plans, automation code and providing actionable feedback to raise the team’s craft Contributing to cross-squad initiatives and share knowledge across the QA chapter YOUR IMPACT: Writing clear, maintainable automation and test code; document test plans and design rationales Promoting non-functional quality: idempotency, data integrity, security, performance under load, and regulatory compliance Mentoring peers and collaborating proactively to improve processes, alerting and test coverage Communicating quality risk clearly to technical and non-technical stakeholders OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING: ESSENTIAL SKILLS Proven experience testing payment systems, financial transactions or other regulated platforms with domain ownership English at a min. B2+ level Strong automation skills: API testing (REST), contract testing, and E2E - fluent in TypeScript, Java or Kotlin Good grasp of microservices and event-driven systems (Kafka); able to reason about distributed failures Practical experience improving CI/CD pipelines and test feedback loops Backend testing experience across Java/Kotlin, MySQL and REST APIs Clear communicator, able to translate technical risk to stakeholders NICE TO HAVES Familiarity with payment concepts such as PSP integrations, idempotency, reconciliation, and contract state machines Experience testing performance and load in payment-critical flows Background in iGaming or another regulated industry Proficiency with test management tools (e.g. TestRail, Xray, Zephyr, or similar) Experience using mock data and mocking tools to simulate complex payment scenarios Experience with native app testing (TypeScript) Experience with Cucumber and Gherkin-based test automation Experience leading cross-functional initiatives WHO WE ARE: At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 19 offices worldwide. BENEFITS: Hybrid work policy (3 days a week from office in Warsaw) 4 weeks of Workation (T&C apply) Competitive base salary Benefits package - 800 PLN net (B2B)/gross (UOP) monthly Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast. Team and office social events throughout the year Equipment: MacBook + smartphone (iPhone or Samsung Galaxy)

🏢 Summary: QA Automation Engineer role on a sportsbook platform, focused on ensuring reliable, secure, and high-performing backend and frontend betting experiences. The role combines manual and automated testing, test automation development, defect management, and close collaboration in an Agile team. 🗂️ Requirements: Backend test automation experience with Java, Automated API testing experience, REST API knowledge, Basic microservices architecture knowledge, Test management tool proficiency, Agile/Scrum knowledge, English CV 📃 Skills: Java, API, REST, Microservices, TestRail, Agile, Scrum 🏢 Description: About the Role Join the Sportsbook team as a QA Automation Engineer and help shape a betting platform used across global brands. Work in a collaborative Agile team with Java, TypeScript, and QA engineers to design robust test strategies and define testing scopes aligned with business goals. The role focuses on real-time data challenges and delivering a secure, seamless, high-performance sports betting experience. Responsibilities - Design, execute, and maintain test cases for backend and frontend components. - Identify automation opportunities across the betting flow and contribute to implementation. - Support the design and maintenance of automated API, UI, and end-to-end tests. - Collaborate with developers and QAs to define testing scope and ensure adequate test coverage. - Execute manual and automated tests throughout the development lifecycle. - Report, track, and verify defects to ensure timely resolution. - Improve test processes, reliability, and overall product quality. - Clearly communicate risks and findings to team members and stakeholders. Essential Skills - Experience with backend test automation using Java. - Practical experience with automated API testing. - Familiarity with REST APIs and a basic understanding of microservices architecture. - Proficiency with test management tools such as TestRail or similar. - Understanding of Agile/Scrum and modern software development practices. Nice to Have - Frontend testing experience, including UI automation tools such as Playwright. - Experience with CI/CD pipelines. - Knowledge of event-driven systems. - Performance testing experience. - ISTQB certification. - Interest in or experience with the iGaming domain. What We Value - Proactive approach to identifying issues and quality improvement opportunities. - Collaborative work with developers, product managers, and other QAs. - Curiosity about the product and betting domain. Benefits - Hybrid work policy. - Four weeks of Workation, subject to terms and conditions. - Monthly benefits package of 800 PLN net (B2B) or gross (UOP), with cafeteria platform access for private medical care, insurance, and a sports card. - Training budget. - ICAS assistance program. - Complimentary office snacks and drinks, including breakfast on Mondays, Fika on Wednesdays, and croissants on Fridays. - Team and office social events throughout the year. - Free parking for bicycles and motorcycles. - Free gym in the building. - MacBook Pro and smartphone (iPhone 16/17 or Samsung Galaxy S25). Please submit your CV in English.

🏢 Summary: QA Automation Engineer role within a Sportsbook team, focused on ensuring high quality, security, and performance of a global betting platform through backend and frontend test automation. The position involves designing and maintaining automated tests, improving test strategies, and collaborating in an Agile environment with Java and TypeScript engineers. The role combines API, UI, and E2E testing with real-time data challenges in a fast-paced product environment. 🗂️ Requirements: Experience with backend test automation using Java, Practical experience with automated API testing, Familiarity with REST APIs, Basic understanding of microservices architecture, Proficiency with test management tools (e.g. TestRail or similar), Understanding of Agile/Scrum methodologies 📃 Skills: Java, API, REST, Microservices, TestRail, Agile, Scrum, Playwright, CI/CD, PerformanceTesting 🏢 Description: ABOUT THE ROLE: Are you a QA Automation Engineer who thrives in a fast-paced environment? Join the Sportsbook team at LeoVegas and help shape the future of our betting platform. Your work will directly impact millions of users, ensuring a secure, seamless, and high-performance experience across all our global brands. Working in a collaborative Agile team alongside skilled Java, TypeScript, and QA engineers, you will design robust test strategies and define clear scopes aligned with business goals. If you want to tackle real-time data challenges and elevate a world-class sports betting product, we’d love to hear from you! YOU WILL BE RESPONSIBLE FOR: Designing, executing, and maintaining test cases for backend and frontend components Identifying opportunities for automation across the betting flow and contributing to their implementation Supporting the design and maintenance of automated tests (API, UI, E2E) Collaborating with developers and QAs to define testing scope and ensure adequate test coverage Executing manual and automated tests as part of the development lifecycle Reporting, tracking, and verifying defects, ensuring timely resolution Contributing to improving test processes, reliability, and overall product quality Communicating risks and findings clearly to team members and stakeholders OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING: ESSENTIAL SKILLS Experience with backend test automation using Java Practical experience with automated API testing Familiarity with REST APIs and basic understanding of microservices architecture Proficiency with test management tools (e.g. TestRail or similar) Understanding of Agile/Scrum and modern software development practices NICE TO HAVES Experience with frontend testing including UI automation tools (Playwright) Experience with CI/CD pipelines Knowledge of event-driven systems Experience with performance testing ISTQB certification Interest in or experience with the iGaming domain WHAT WE VALUE: Proactive mindset - you identify issues and opportunities to improve quality Collaborative approach - you work closely with developers, PMs, and other QAs Curiosity about the product - you want to understand the betting domain, not just test it WHO WE ARE: At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 19 offices worldwide. BENEFITS Hybrid work policy 4 weeks of Workation (T&C apply) Benefits package - 800 PLN net (B2B)/gross (UOP) monthly with access to the cafeteria platform (private medical care, insurances, sports card) Training budget ICAS assistance program that can provide help and guidance during challenging moments Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast, on Wednesdays Fika, and Fridays croissants Team and office social events throughout the year Free parking for bicycles and motorcycles Free gym in the building Equipment: MacBook Pro + smartphone (iPhone 16/17 or Samsung Galaxy S25) JOIN US! In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait for things to happen; we pounce and make it happen! Would you be a good fit for the Leo Pride - give us a roar! **As our company working language is English, we’d like to see your CV in English, please we’d like to see your CV in English, please**

🏢 Summary: QA Engineer role focused on backend testing within the Retention domain of an iGaming platform, supporting communication systems, bonuses, loyalty programs, and player engagement features. The position involves designing and executing automated and manual tests, debugging issues, and improving testing processes in a fast-paced agile environment. The offer includes hybrid work, training budget, workation options, and modern equipment. 🗂️ Requirements: 5+ years of software testing experience, 2+ years of automated testing experience, Experience with backend testing, Knowledge of Java, Knowledge of JavaScript, Knowledge of MySQL, Experience with Postman, Experience with DataDog, Structured QA and testing methodology approach, Strong problem-solving skills, Strong communication skills, Ability to manage incidents and improve system resilience, English proficiency minimum B2/C1 📃 Skills: Java, JavaScript, MySQL, Postman, DataDog, Kotlin, Confluence, TestRail, AI 🏢 Description: ABOUT THE ROLE Curious about what the iGaming industry has to offer? This is a fantastic opportunity to join a fast-paced, flat-structured team within LeoVegas' Retention domain as a Quality Assurance Engineer! The Retention team powers the organisation with communication capabilities, ranging from indirect and direct communication with the players to a custom-built toolbox that enriches the player journey with bonuses, loyalty programs, and seamless cross-channel experiences. As one of the most crucial parts of the player lifecycle, the Retention domain ensures our players return for new, exciting, and rewarding experiences. We’re driven by excellence and fueled by innovation. As a QA Engineer, you are a leading light, bringing a quality-first mindset to the whole process. You have a structured approach to creating test plans, writing and executing test cases, and debugging and reporting defects. YOU WILL BE RESPONSIBLE FOR: Collaborating with development teams to analyse requirements and define comprehensive test strategies for the backend side of our platform. Proactively work to ensure high-quality software releases by engaging in the planning and development phase. Design and develop test plans with cases, including automated and manual, for integration and regression, as well as exploratory testing. Execute test cases, accurately document defects, and provide timely reports on testing progress and results. Investigate, debug, and troubleshoot issues, providing technical advice and support to stakeholders. Maintain and update the test case repository. Contribute to the continuous improvement of the testing process. Stay up-to-date with new testing tools and technologies OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING: ESSENTIAL SKILLS You have at least 2 years of experience creating automated tests and 5 years of experience with testing in general. You have a structured approach to quality assurance, including well-defined testing methodologies. You understand Java (as you will be testing backend). You know JavaScript, MySQL, Postman and DataDog. You have strong problem-solving and communication skills. You have the ability to manage incidents by balancing tactical short-term solutions while suggesting long-term changes that enhance system resilience. You speak English fluently (B2/C1 level is a minimum, as we communicate in English). NICE TO HAVES Familiarity with Kotlin, Confluence and TestRail. Experience using AI in testing. WHO WE ARE At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 2000 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 18 offices worldwide. BENEFITS Hybrid work policy (3 days from the office) 4 weeks of Workation  (T&C apply) Benefits package - 800 PLN net (B2B)/gross (UOP) monthly with access to the cafeteria platform (private medical care, insurances, sports card) Training budget ICAS assistance program that can provide help and guidance during challenging moments. Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast. Team and office social events throughout the year Free parking for bicycles and motorcycles Free gym in the building Equipment: MacBook Pro + smartphone (iPhone 16/17 or Samsung Galaxy S25) JOIN US! In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait for things to happen; we pounce and make it happen! Would you be a good fit for the Leo Pride - give us a roar! As our company working language is English, we’d like to see your CV in English, please

🏢 Summary: Quality Assurance Engineer role in the Retention domain, focused on ensuring the quality of backend communication, bonus, loyalty, and player-experience platforms. The role combines automated and manual testing, defect investigation, test strategy, and collaboration with development teams to deliver reliable releases. 🗂️ Requirements: 5+ years of software testing experience, 2+ years of automated testing experience, Structured QA methodologies, Backend testing with Java, JavaScript, MySQL, Postman, DataDog, Incident management and system-resilience improvement, Strong problem-solving skills, Fluent English (B2/C1 minimum) 📃 Skills: Java, JavaScript, MySQL, Postman, DataDog, Kotlin, Confluence, TestRail, AI 🏢 Description: ABOUT THE ROLE This is an opportunity to join a fast-paced, flat-structured team within the Retention domain as a Quality Assurance Engineer. The Retention team provides communication capabilities, including indirect and direct player communication, and a custom-built toolbox that enriches the player journey with bonuses, loyalty programs, and seamless cross-channel experiences. The domain supports the player lifecycle by helping deliver new, exciting, and rewarding experiences. As a QA Engineer, you will bring a quality-first mindset to the process. You will create test plans, write and execute test cases, and debug and report defects. RESPONSIBILITIES • Collaborate with development teams to analyse requirements and define comprehensive test strategies for the backend platform. • Proactively help ensure high-quality software releases by participating in planning and development. • Design and develop test plans and cases, including automated and manual integration, regression, and exploratory testing. • Execute test cases, document defects accurately, and provide timely testing-progress and results reports. • Investigate, debug, and troubleshoot issues, providing technical advice and support to stakeholders. • Maintain and update the test case repository. • Contribute to continuous improvement of the testing process. • Stay up to date with new testing tools and technologies. ESSENTIAL SKILLS • At least 2 years of experience creating automated tests. • At least 5 years of general testing experience. • Structured approach to quality assurance, including well-defined testing methodologies. • Understanding of Java for backend testing. • Knowledge of JavaScript, MySQL, Postman, and DataDog. • Strong problem-solving and communication skills. • Ability to manage incidents by balancing tactical short-term solutions with long-term changes that improve system resilience. • Fluent English at B2/C1 level minimum. NICE TO HAVES • Familiarity with Kotlin, Confluence, and TestRail. • Experience using AI in testing. BENEFITS • Hybrid work policy: 3 days from the office. • 4 weeks of Workation (terms and conditions apply). • Monthly benefits package of 800 PLN net (B2B) or gross (UOP), with access to a cafeteria platform including private medical care, insurance, and a sports card. • Training budget. • ICAS assistance program for help and guidance during challenging moments. • Complimentary snacks and drinks in the office, plus complimentary breakfast on Mondays. • Team and office social events throughout the year. • Free parking for bicycles and motorcycles. • Free gym in the building. • Equipment: MacBook Pro and smartphone (iPhone 16/17 or Samsung Galaxy S25). Please submit your CV in English.

🏢 Summary: Senior QA Engineer role focused on testing and validating card payment processing systems within a payments domain project. The position involves end-to-end verification of card transaction flows and close collaboration in an Agile environment. It offers work on international payment platforms in a remote or hybrid model. 🗂️ Requirements: Proven experience as QA Engineer or Software Tester, Strong experience testing credit card payment systems, Hands-on experience with card processing platforms (e.g., HPS PowerCARD or similar), Understanding of card payment ecosystems and transaction workflows, Experience with integration, system, regression, and UAT testing, Experience working in Agile environments, Fluent French (spoken and written) 📃 Skills: QA, Testing, Payments, PowerCARD, HPS, VisionPLUS, TS2, Way4, Prime, CardSuite, ISO8583, Agile, French, Automation 🏢 Description: About the Role We are looking for an experienced Senior QA Engineer to join a project within the payments domain. The ideal candidate will have strong software testing experience, excellent French language skills, and hands-on exposure to card payment processing platforms. Key Responsibilities Design, execute, and maintain test scenarios and test cases for payment processing systems. Validate end-to-end card transaction flows, including authorization, clearing, and settlement processes. Collaborate with business analysts, developers, and stakeholders to ensure high-quality software delivery. Identify, document, and track defects through to resolution. Participate in requirements analysis and contribute to test strategy and test planning activities. Support integration, system, regression, and user acceptance testing. Required Skills & Experience Proven experience as a Software Tester / QA Engineer. Fluent French language skills (spoken and written). Strong experience testing credit card payment systems. Hands-on experience with card processing platforms such as HPS PowerCARD or similar payment card solutions. Understanding of card payment ecosystems, transaction processing, and payment workflows. Experience working in Agile environments. Nice to Have Experience with payment platforms such as PowerCARD (HPS), VisionPLUS, TS2, Way4, Prime, CardSuite, or similar. Knowledge of ISO 8583 messaging. Experience with test automation tools. Exposure to acquiring, issuing, or transaction switching systems. What We Offer Long-term international project. Fully remote or hybrid working model. Opportunity to work with leading payment technologies and industry experts. Collaborative and multicultural environment.

🏢 Summary: Software Engineer role focused on enhancing customer onboarding and responsible gaming features for a multi-brand gaming platform built on microservices. The position involves developing backend solutions, improving platform architecture, writing automated tests, and collaborating with cross-functional teams in an agile environment. Candidates will work with Java, Spring Boot, and cloud-based technologies to deliver secure and scalable solutions. 🗂️ Requirements: 3+ years of experience with Java and Spring Boot or other object-oriented languages, Experience with SQL and relational databases, Knowledge of microservice architectures, Ability to write unit, integration, and end-to-end tests, Experience collaborating in agile development environments, English proficiency for professional communication 📃 Skills: Java, Spring, SpringBoot, SQL, Microservices, Kotlin, Git, Kafka, Jenkins, GCP, BigQuery, Postman, Testing, Telemetry, Monitoring, Python, PHP, C#, C++ 🏢 Description: ABOUT THE ROLE Are you an experienced software engineer looking for a meaningful role in a dynamic environment? Join our Markets Platform Team at LeoVegas Group, where you will play a crucial role in enhancing our global customer onboarding process and developing responsible gaming features. Your work will ensure a seamless, secure, and enjoyable experience for our customers across all our brands. In this position, you will focus on refining the onboarding journey and promoting responsible gaming. Our mission is to create a safe gaming environment where players can set healthy limits on their gambling habits. We leverage data-driven insights and a robust CI/CD process, following the Kanban methodology to deliver high-quality solutions. You will work alongside expert back-end developers specialising in Java and Kotlin, as well as dedicated Quality Assurance Engineers. YOU WILL BE RESPONSIBLE FOR: Developing a multi-brand gaming platform called Rhino, built on 230+ microservices. Driving continuous improvement in the player onboarding process and responsible gaming solutions through innovative solutions. Writing extensive tests (units, e2e, integration) and updating documentation. Participating in architectural discussions and suggesting ideas for technical improvements. Collaborate with Product Managers and other stakeholders to deliver innovative solutions that enhance customer experience and promote safe gaming practices. Working closely with Backend Engineers, QA Engineers and TA Engineers. OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING: ESSENTIAL SKILLS Min. 3 years of experience in using Java + Spring Boot framework, or similar experience in Object Oriented Languages (C#, C++, Python, PHP) and willing to learn Java You have experience with SQL and relational databases You are familiar with microservice architectures NICE TO HAVES Experience with Kotlin, Git, Kafka, Jenkins. Familiarity with Google Cloud Platform and BigQuery. Strong understanding of API testing methodologies and hands-on experience with tools like Postman. Knowledge of Automated Testing. Experience with telemetry and monitoring. WHO WE ARE At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 1400 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 11 offices worldwide. BENEFITS Hybrid work policy 4 weeks of Workation  (T&C apply) Benefits package - 800 PLN net (B2B)/gross (UOP) monthly with access to the cafeteria platform (private medical care, insurances, sports card) Training budget ICAS assistance program that can provide help and guidance during challenging moments. Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast. Team and office social events throughout the year Free parking for bicycles and motorcycles Free gym in the building Equipment: MacBook Pro + smartphone (iPhone 16/17 or Samsung Galaxy S25) JOIN US! In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait for things to happen; we pounce and make it happen! Would you be a good fit for the Leo Pride - give us a roar! As our company working language is English, we’d like to see your CV in English, please

🏢 Summary: Senior software engineer role focused on enhancing customer onboarding and responsible gaming features for a multi-brand gaming platform built on microservices. The position involves developing backend solutions, improving platform architecture, and collaborating with cross-functional teams in a data-driven CI/CD environment. Candidates will work primarily with Java and Spring Boot while contributing to testing, monitoring, and scalable platform development. 🗂️ Requirements: 5+ years of experience with Java and Spring Boot or other object-oriented languages, Experience with SQL and relational databases, Knowledge of microservice architectures, Ability to write unit, integration, and end-to-end tests, Experience collaborating in agile development environments, English proficiency 📃 Skills: Java, Spring, SpringBoot, SQL, Kotlin, Git, Kafka, Jenkins, GCP, BigQuery, Postman, Microservices, CI/CD, Kanban, Testing, Telemetry, Monitoring, C#, C++, Python, PHP 🏢 Description: ABOUT THE ROLE Are you an experienced software engineer looking for a meaningful role in a dynamic environment? Join our Markets Platform Team at LeoVegas Group, where you will play a crucial role in enhancing our global customer onboarding process and developing responsible gaming features. Your work will ensure a seamless, secure, and enjoyable experience for our customers across all our brands. In this position, you will focus on refining the onboarding journey and promoting responsible gaming. Our mission is to create a safe gaming environment where players can set healthy limits on their gambling habits. We leverage data-driven insights and a robust CI/CD process, following the Kanban methodology to deliver high-quality solutions. You will work alongside expert back-end developers specialising in Java and Kotlin, as well as dedicated Quality Assurance Engineers. YOU WILL BE RESPONSIBLE FOR: Developing a multi-brand gaming platform called Rhino, built on 230+ microservices. Driving continuous improvement in the player onboarding process and responsible gaming solutions through innovative solutions. Writing extensive tests (units, e2e, integration) and updating documentation. Participating in architectural discussions and suggesting ideas for technical improvements. Collaborate with Product Managers and other stakeholders to deliver innovative solutions that enhance customer experience and promote safe gaming practices. Working closely with Backend Engineers, QA Engineers and TA Engineers. OUR SUCCESSFUL CANDIDATE WILL HAVE THE FOLLOWING: ESSENTIAL SKILLS Min. 5 years of experience in using Java + Spring Boot framework, or similar experience in Object Oriented Languages (C#, C++, Python, PHP) and willing to learn Java You have experience with SQL and relational databases You are familiar with microservice architectures NICE TO HAVES Experience with Kotlin, Git, Kafka, Jenkins. Familiarity with Google Cloud Platform and BigQuery. Strong understanding of API testing methodologies and hands-on experience with tools like Postman. Knowledge of Automated Testing. Experience with telemetry and monitoring. WHO WE ARE At the core of LeoVegas Group is Team Leo. Our culture is our foundation and is what enables us to innovate, build, and lead as we trailblaze our way through the igaming industry. We’re a team of over 1400 innovators, initiators, and groundbreakers working in a fast-paced and agile environment across 11 offices worldwide. BENEFITS Hybrid work policy 4 weeks of Workation  (T&C apply) Benefits package - 800 PLN net (B2B)/gross (UOP) monthly with access to the cafeteria platform (private medical care, insurances, sports card) Training budget ICAS assistance program that can provide help and guidance during challenging moments. Our office provides complimentary snacks and drinks; on Mondays, we serve complimentary breakfast. Team and office social events throughout the year Free parking for bicycles and motorcycles Free gym in the building Equipment: MacBook Pro + smartphone (iPhone 16/17 or Samsung Galaxy S25) JOIN US! In our pride, we empower our teammates to find their roar and run with their wildest ideas. We don’t wait for things to happen; we pounce and make it happen! Would you be a good fit for the Leo Pride - give us a roar! As our company working language is English, we’d like to see your CV in English, please

🏢 Summary: Lead an engineering team responsible for internal payments tooling, web applications, and APIs. The role combines people leadership with technical delivery, reliability, incident management, CI/CD improvement, and cross-functional execution. 🗂️ Requirements: 5+ years of engineering experience developing web applications and APIs, Experience leading and managing engineering teams, Deep understanding of Agile software development methodologies, Strong technical leadership and mentorship capability, Excellent stakeholder and team communication skills 📃 Skills: APIs, Web, Agile, CI/CD, DevOps, SDLC, QA, Payments 🏢 Description: ABOUT THE ROLE Lead a team of engineers building internal tooling and APIs within the payments domain. Ensure system reliability, deliver new features, and drive business-critical initiatives across web applications and APIs. Oversee daily operations, technical execution, and team growth, including hiring and talent development. RESPONSIBILITIES Team Management & Support - Run daily standups. - Hold regular one-on-ones. - Drive goal setting and career development. - Lead hiring and onboarding. - Provide technical guidance and mentorship. - Track and act on engineering KPIs. Technical & Project Oversight - Participate in code reviews and pull request approvals. - Lead technical discussions and discovery sessions. - Monitor system health and manage incidents. Process & Execution - Plan and execute sprints and roadmap deliverables, ensuring clear timelines and resource alignment. - Optimize CI/CD pipelines and DevOps practices. - Work closely with engineering, product, and QA teams. - Champion quality in releases by ensuring proper regression testing and automation coverage in collaboration with QA engineers. - Enforce incident management processes. - Report on development and operations progress, risks, and changes to stakeholders. Strategy & Leadership - Contribute to engineering, SDLC, and QA strategy. - Conduct performance reviews and support career growth. - Maintain strong communication with stakeholders. REQUIREMENTS Essential Skills - Solid engineering background with 5+ years of experience developing web applications and APIs. - Proven experience leading and managing engineering teams. - Transparent, inspiring leadership style that builds trust. - Excellent communication skills, with the ability to guide and challenge teams effectively. - Deep understanding of Agile software development methodologies. Nice-to-Have - Experience in the payments domain. - Knowledge of the iGaming industry. BENEFITS - Hybrid work policy. - 4 weeks of Workation (terms and conditions apply). - Monthly benefits package of 800 PLN net (B2B) / gross (UOP), with access to a cafeteria platform including private medical care, insurance, and a sports card. - Training budget. - ICAS assistance program providing help and guidance during challenging moments. - Complimentary snacks and drinks, plus complimentary breakfast on Mondays. - Team and office social events throughout the year. - Free parking for bicycles and motorcycles. - Free gym in the building. - MacBook Pro and smartphone (iPhone 16/17 or Samsung Galaxy S25). Please submit your CV in English.