{"id":2308611,"url":"https://alion.io/job/lg-tech-services-senior-full-stack-developer-platform-engineering","title":"Senior Full-Stack Developer - Platform Engineering","company":{"id":4414815,"name":"LG Tech Services","domain":"lgtechservices.com","url":"https://alion.io/company/lg-tech-services","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Nalgoo","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":"structured","locations":["Bratislava, Slovakia"],"countries":["SK"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":4000,"max":null,"currency":"EUR","period":"month","gross":null,"usd_annual":53796},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"JavaScript","optional":false},{"name":"PHP","optional":false},{"name":"React.js","optional":false},{"name":"AWS","optional":true}],"status":"live","first_seen_at":"2026-08-05T07:01:45Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-10-12T03:26:36Z","board_verified":true,"closed_at":null,"days_open":67,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":67},"description":"from 4 000€\nJob description\nLG Tech Services is proud to be part of the Legend group, marking an exciting new chapter in our journey. By joining an international team of talented professionals, we're contributing to products and services that reach millions of players worldwide while continuing to grow our expertise and local presence.\nAt Legend, we're building next-level player experiences. With 20+ years of proven success we’re the world's leading Sports and Gaming marketing company.\nOur people are our edge. 600+ sharp, ambitious Legends across 22+ countries who move fast, learn quickly and win together. Here growth isn’t a perk, it’s the standard. You’ll stretch, level-up and carve out a career as bold as the products we build. We celebrate wins and create experiences that people talk about for years - for our players & for each other. If you’re ready to shape the future of player experience and enjoy the ride while you do it, this is where you’ll thrive.\nThe Role\nWe are hiring a Senior Software Engineer to help shape the performance, quality and technical evolution of one of our core customer-facing comparison platforms. Working closely with Product and Engineering, you'll lead optimisation initiatives across areas such as Core Web Vitals, application architecture and platform performance, while delivering new features that support our future roadmap.\nYour Impact:\nDrive the technical evolution of our platform, improving performance, scalability and maintainability across our comparison products.\n\nLead optimisation initiatives focused on Core Web Vitals, page performance, caching strategies and technical architecture, helping us build faster, more reliable customer experiences.\n\nPartner closely with Product and Engineering teams to deliver high-quality features that support key project roadmaps while continually improving the existing platform.\n\nTake ownership of technical audits, identifying opportunities to reduce complexity and modernise legacy systems.\n\nChampion engineering best practices through hands-on development, thoughtful code reviews and mentoring, helping raise the technical bar across the team\n\nEmployee benefits\nWhy Legend?\nSuper smart colleagues to work alongside and learn from.\n\nEngaging development opportunities at all levels.\n\nTailored flexibility for your work-life balance.\n\nAnnual discretionary bonus to reward your efforts.\n\nPaid annual leave PLUS a well-deserved break to recharge your batteries during the festive season! Our offices are closed between Christmas and New Year's, allowing you to enjoy downtime without dipping into your annual allowance.\n\nExciting global Legend events, where we unite in person to ignite our shared passion and unveil the exciting strategies for the year ahead!\n\nUnlock your full potential by joining the Legend team. To support you on this journey, we provide an extensive array of benefits and perks, as outlined in our global offerings above. For country specific benefits please reach out to your talent partner.\nPersonality prerequisites and skills\nWhat You'll Bring?\nExperience building and maintaining large-scale, customer-facing web applications.\n\nStrong PHP development experience alongside modern JavaScript frameworks such as React.\n\nA strong understanding of web performance optimisation, including Core Web Vitals, page rendering, caching strategies and application architecture.\n\nExperience conducting technical audits and translating findings into practical engineering improvements.\n\nA product engineering mindset, balancing technical quality with customer and business outcomes.\n\nConfidence working within legacy systems, identifying opportunities to simplify architecture while delivering incremental improvements.\n\nComfortable challenging technical approaches and collaborating with stakeholders to find the right solution.\n\nBonus points for:\nKnowledge of SEO-focused or high-traffic content platforms.\n\nExperience with cloud infrastructure (AWS) and observability tooling.\n\nInformation for the job seeker\n1st: Initial Chat with Talent Partner (30-45 mins via Zoom)\n2nd: Technical take home task\n3rd: Technical Interview with Hiring Manager and Senior Technical Architect\n4th: Leadership and Culture Interview with our CTO and People Partner\nCompany information\nLG Tech Services is a successful tech company. We have partnered with a global provider granting us access to invaluable connections, knowledge and hundreds of experts in our field.\nIn our two offices in Bratislava and Banská Bystrica, we have more than 100 talented specialists helping millions of visitors navigate the world of iGaming safely and responsibly. We use cutting edge technology and provide unique user experiences to deliver the leading product in the market!\nWe thrive off our unique talents, and our goal is to stay at the forefront of what we do! This means we are continually looking for exceptional talent to join our team. We believe, in raising our standards every day, and creating a space where you fully contribute to this. Like to know more? We’d love to hear from you. Apply now!","description_format":"text","description_chars":5088,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Annual leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-12T00:15:10Z"}],"visa":[],"liveness":{"score":12,"band":"cold","label":"Long shot","p_open":1,"p_active":0.431,"p_room":0.28,"age_days":67,"expected_fill_days":22,"reasons":["conf:2","win:tail","crowd:"],"computed_at":"2026-10-12T06:20:48Z"},"pay":{"stated_usd_annual":53796,"is_top_pay":false},"html_url":"https://alion.io/job/lg-tech-services-senior-full-stack-developer-platform-engineering","json_url":"https://alion.io/job/lg-tech-services-senior-full-stack-developer-platform-engineering.json","meta":{"generated_at":"2026-10-12T06:20:48Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":10213,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4414815},"rest":"https://alion.io/mcp/rest/get_company?id=4414815"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flg-tech-services-senior-full-stack-developer-platform-engineering"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Flg-tech-services-senior-full-stack-developer-platform-engineering"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Flg-tech-services-senior-full-stack-developer-platform-engineering"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/lg-tech-services-senior-full-stack-developer-platform-engineering\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flg-tech-services-senior-full-stack-developer-platform-engineering"}]}