{"id":2658526,"url":"https://alion.io/job/super-fullstack-engineer","title":"Fullstack Engineer","company":{"id":2032361,"name":"Super","domain":"super.xyz","url":"https://alion.io/company/super-xyz","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"C","score":67,"open_postings":35,"ghost_share":0.543,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":39000,"max_usd":94000,"period":"year","method":"role_seniority_country_cell","sample_n":10},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ant Design","optional":false},{"name":"AWS","optional":false},{"name":"Bootstrap","optional":false},{"name":"GitHub","optional":false},{"name":"Jira","optional":false},{"name":"Kubernetes","optional":false},{"name":"Material Design","optional":false},{"name":"Node JS","optional":false},{"name":"pnpm","optional":false},{"name":"React.js","optional":false},{"name":"Slack","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-08-04T12:22:06Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-16T20:26:38Z","board_verified":true,"closed_at":null,"days_open":73,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":72},"description":"We are on a mission to pioneer the world’s next era of play. As we grow across Europe and Latin America, we’re building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. Join us, and help make it the most widely used platform in the world! From operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch, and connect every day.\n.\nAs aFull Stack Engineer, you will join a team with organisation-wide impact and deep connections across multiple engineering areas. In this role, you will help shape systems that power critical functionality across the business and connect multiple engineering domains.\nWhat the role involves\nOwning features through the full lifecycle: planning, implementation, release, and maintenance\nCooperating with product managers, designers, and backend engineers on developing new features and improving the existing ones\nOptimizing code to ensure the best performance and responsiveness of the applications\nParticipating in code reviews and knowledge sharing\nLeverage modern technologies including TypeScript, React, Node.js, Vite, PNPM, AWS, and Kubernetes\nEnhance the developer experience, improving workflows and collaboration\nOptimise build processes and tooling to boost team productivity\nUtilise best-in-class tools including Notion, Jira Cloud, GitHub, Zoom, Lattice, and Slack\nWhat we are looking for\nA minimum of 4 years hands-on experience with Typescript and Node Js, React or any JS frameworks\nExperience reading, understanding, and improving other people’s code\nAbility to analyse existing systems, research improvements, and collaborate with product teams and stakeholders\nExperience writing comprehensive, effective tests to ensure reliability and maintainability\nFamiliarity with design systems (e.g. Ant Design, Material Design, Bootstrap)\nExperience building and maintaining developer experience (DX) tools to streamline workflows\nUnderstanding of software development best practices, design patterns, and performance optimisation techniques\nAbility to thrive in a collaborative, fast-paced team environment\nNice to have\nExperience in the betting or gaming industry\nExperience developing back-office applications such as dashboards and CRUD systems with complex data models\nExperience building applications with high-frequency, low-latency data changes\nTrack record of building strong relationships with users and stakeholders to enhance software quality\nWhat we offer\nMedical / Health Insurance\nOpen Annual Leave\nEmployee Assistance Programme\nTraining & Learning Development\nAdditional benefits vary by country and will be shared during the hiring process.\nAbout Super\nWe are a global technology group, dedicated to building the future of entertainment and fan-centric experiences. With commercial markets in Brazil, Belgium, Poland, Romania, Greece and Serbia, and a network of offices across Spain, Croatia, Malta, Gibraltar, the Netherlands and the UK, we are a truly international organization. Our purpose at Super has evolved from sports and betting into creating the platform that stretches into the wider world of technology-driven entertainment. With a growing and diverse team of more than 5,000 people, we create immersive, responsible, and personalised experiences for millions of customers worldwide.\nShaping the Future of Play\nEverything we do at Super is rooted in doing what is right: for customers, for each other, and for our long-term vision. Our Culture Manifesto is our North Star. It captures our purpose, mission, and the six core beliefs that shape how we think, make decisions, and act every day. Want to explore our culture in more detail? Visit our careers page: super.xyz/careers \nSuper is committed to the highest standards of compliance, safety, and responsibility. As such, we are active members of the International Betting Integrity Association (IBIA) and the European Gaming & Betting Association (EGBA).\nAt Super, we operate as a high-performing team. 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