{"id":755200,"url":"https://alion.io/job/lckygroup-senior-software-engineer","title":"Senior Software Engineer","company":{"id":674430,"name":"LCKY Group","domain":"lckygroup.com","url":"https://alion.io/company/lckygroup","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":54000,"max_usd":101000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":15},"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"GDPR","optional":false},{"name":"GitLab CI","optional":false},{"name":"Grafana","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"PCI DSS","optional":false},{"name":"Prometheus","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Spring Boot","optional":false},{"name":"Terraform","optional":false},{"name":"PyTorch","optional":true},{"name":"TensorFlow","optional":true}],"status":"live","first_seen_at":"2026-09-08T14:34:27Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-09-24T09:20:18Z","board_verified":true,"closed_at":null,"days_open":17,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":17},"description":"We are seeking a Senior Software Engineer with more than 10 years of experience in designing and building Java applications with a proven track record of modernising legacy applications in regulated environments. In this role, you will drive cloud-based transformations, design microservices platforms, and mentor developers through complex technical transitions. Your expertise in cloud, DevOps, microservices, and API design will be critical in migrating customer data and ensuring high-performance, scalable, and compliant solutions. Experience in iGaming is a strong plus.\nWhat will you be doing?\nTechnical Leadership & Modernisation\nLead the modernisation of legacy applications, ensuring they meet regulatory standards while improving performance, scalability, and maintainability.\n\nDesign, develop, and deploy cloud-native microservices on AWS.\n\nArchitect high-performance, large-scale applications in Java, optimising for efficiency, reliability, and security.\n\nLeverage AI to accelrate the refactoring of services.\n\nCloud & DevOps Transformation\nDrive cloud migration strategies, including lifting, shifting, and refactoring applications for cloud compatibility.\n\nImplement DevOps best practices, such as CI/CD pipelines, infrastructure as code (IaC), and observability tools (e.g., Prometheus, Grafana, ELK).\n\nEnsure seamless customer data migration between platforms, maintaining data integrity, security, and compliance.\n\nMicroservices & API Development\nDesign and implement scalable microservices architectures in Java, leveraging RESTful APIs, with event-driven systems (e.g., Kafka, RabbitMQ).\n\nIntegrate AI-driven solutions to enhance application intelligence, automation, and user experiences.\n\nOptimise API performance and ensure robust, secure, and well-documented interfaces.\n\nMentorship & Collaboration\nMentor junior and mid-level developers, fostering a culture of code quality, innovation, and continuous learning.\n\nCollaborate with cross-functional teams (e.g., product, security, compliance) to align technical solutions with business goals.\n\nLead code reviews, architectural discussions, and troubleshooting to ensure high standards of engineering excellence.\n\nStrong focus on automation, levergaing pipelines and AI\n\nCompliance & Data Management\nEnsure all solutions adhere to regulatory and security standards (e.g., GDPR, PCI-DSS, or iGaming regulations).\n\nImplement data protection best practices for managing and migrating customer data in compliance with industry regulations.\n\nWork closely with legal and compliance teams to mitigate risks and ensure auditability.\n\nWho are you?\n15+ years of experience in Java and large-scale, high-performance applications (e.g., Spring Boot).\n\nProven experience modernising legacy systems in a regulated environment.\n\nHands-on expertise in cloud platforms (AWS, Azure, or GCP) and microservices architecture.\n\nStrong understanding of DevOps, including CI/CD (Jenkins, GitLab CI), containerisation (Docker, Kubernetes), and infrastructure automation (Terraform, Ansible).\n\nExperience designing and managing APIs and integrating data driven features.\n\nExperience mentoring developers through technical transformations.\n\nFamiliarity with observability tools (e.g., Prometheus, ELK Stack) and performance tuning.\n\nNice-to-Have\niGaming industry experience (e.g., online casinos, sports betting, or fintech for gaming).\n\nKnowledge of event-driven architectures (Kafka, RabbitMQ) and serverless technologies.\n\nKnowledge of AI/ML frameworks (e.g., TensorFlow, PyTorch) and their integration into applications.\n\nWhy Join Us?\nWork on high-impact, transformative projects that shape the future of our regulated business.\n\nCollaborate with a talented, forward-thinking team in a dynamic and innovative environment.\n\nAccess to cutting-edge technologies and opportunities for professional growth.\n\nCompetitive salary, benefits, and a culture that values ownership, excellence, and mentorship.\n\nBy joining us, you're not only gaining an opportunity to work and collaborate with the best talent in our industry, you’ll also enjoy a range of fantastic perks!\nA competitive and attractive salary\n\nPrivate health insurance\n\nAnnual wellbeing benefit allowance\n\nSocial events for building strong relationships with colleagues\n\nAbout LCKY Group:\nLCKY Group brings together a portfolio of leading online casino brands - LuckyCasino, HappyCasino, FlaxCasino, Vera&John, OneCasino and RoyalCasino - alongside its in-house game studio, Swintt. With a strong people-led culture and a proven ability to build and scale in regulated environments, the group is well positioned to accelerate its momentum across key markets.\nLCKY Group continues to expand across international markets: Sweden, Finland, Ontario, and Chile, as well as in Spain, Denmark and the Netherlands. The Group is home to a diverse and multiskilled workforce, based in a range of locations, including Malta, Stockholm, Sofia, Barcelona, Hoorn, Estepona, Gibraltar and Melilla.\nThe Group also operates in the B2B vertical through its in-house game development studio, Swintt, which delivers high-quality slot games to operators worldwide.\nWith an unshakeable belief in its people that’s woven into the company’s DNA, LCKY Group looks boldly to the future with a focus on building appeal in regulated markets.\nLearn more about us at https://www.lckygroup.com/\nAt LCKY Group we firmly believe that our diversity is what makes us unique and that everyone is welcome to enjoy the ride! We are committed to uphold a high level of diversity and inclusion throughout our group.","description_format":"text","description_chars":5579,"description_truncated":false,"requirements":{"experience_years_min":15,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Health insurance"],"hiring_locations":[{"name":"Malta","iso":"MT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["iGaming & Gambling"],"lifecycle":[{"event":"open","at":"2026-09-11T16:57:18Z"}],"liveness":{"score":49,"band":"ok","label":"Likely open","p_open":1,"p_active":0.648,"p_room":0.75,"age_days":16,"expected_fill_days":23,"reasons":["conf:20","win:late"],"computed_at":"2026-09-25T05:45:01Z"},"pay":null,"html_url":"https://alion.io/job/lckygroup-senior-software-engineer","json_url":"https://alion.io/job/lckygroup-senior-software-engineer.json","meta":{"generated_at":"2026-09-26T03:54:41Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":4237,"day_limit":5000,"remaining_today":763,"minute_limit":60,"resets_at":"2026-09-27T00:00:00Z"}}}