{"id":1308617,"url":"https://alion.io/job/tango-senior-web-developer","title":"Senior Web Developer","company":{"id":2189487,"name":"Tango","domain":"tango.me","url":"https://alion.io/company/tango-me","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Comeet","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":["Kyiv, Ukraine"],"countries":["UA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":36000,"max_usd":98000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":4821},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Redux Toolkit","optional":false},{"name":"Sass","optional":false},{"name":"Shift-Left","optional":false},{"name":"Shift-Left Security","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Webpack","optional":false},{"name":"Zustand","optional":false},{"name":"Playwright","optional":true}],"status":"live","first_seen_at":"2026-09-23T08:32:30Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-09-29T03:09:41Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Description\nTango is a successful, marketleader, a live-streaming Platform with 450+ Million registered users, in an industry projected to reach $240 BILLION in the next couple of years.\nThe B2C platform, based on the best-quality global video technology, allows millions of talented people around the world to create their own live content, engage with their fans and monetize their talents.\nTango live stream was founded in 2018 and is powered by 300+ global employees operating in a culture of growth, learning, and success!\nThe Tango team is a vigorous cocktail of hard workers, creative brains, energizers, geeks, overachievers, athletes, and more. We push the limits to bring our app from “one of the top” to “the leader”.\nThe best way to describe Tango's work style is not to use the word “impossible”. And we believe that success is a thorny path that runs on sleepless nights, corporate parties, tough releases, and of course our users' smiles (and as we are a LIVE app, we truly get to see our users all around the world smiling right in front of us in real-time!).\nDo you want to join the party?\nResponsibilities\nDevelop and maintain a high-load, mobile-first React SPA within a micro-frontend architecture\nCollaborate closely with product, design, and other engineering teams to translate product and technical needs into shipped features\nDrive your features from development to production (shift-left): validate your changes on staging and pre-prod, run automated tests, and release them autonomously\nProactively lead improvements and tuning of existing solutions\nShare expertise and knowledge with your teammates through reviews and pairing\nRequirements\nAt least 5 years of commercial experience in JavaScript (ES6+) / TypeScript, including a minimum of 2 years working in a product company / product-focused environment\nAt least 5 years of commercial experience with React (hooks)\nStrong experience with state management using Redux, Redux Toolkit and Zustand\nHands-on experience with build tooling - Webpack and/or Vite\nStrong knowledge of modern CSS, semantic HTML and SASS/SCSS\nEnglish proficiency at Intermediate level or higher\nAI-Enabled Software Development:\nHands-on experience using AI coding agents in day-to-day software development\nAbility to break down engineering goals into clear, well-scoped tasks for AI agents\nAbility to provide effective context, constraints, acceptance criteria, and validation steps\nStrong awareness of the risks and limitations of AI-generated software\nAbility to distinguish where AI can accelerate delivery and where human judgment is essential\nInterest in exploring and improving agentic development workflows\nWillingness to share effective workflows and lessons learned across the engineering team\nNice to Have:\nExperience with micro-frontend architecture (Module Federation)\nExperience building and optimizing high-load / high-traffic applications\nExperience writing automated tests with Playwright\nWhat we offer:\nInternational company with several offices in different locations: Tel-Aviv, Kyiv, Warsaw, Limassol.\nGranting an Option;\nA professional environment with great people to work with;\nCompetitive salary, performance review;\nFlexible working hours, no one here tracks your work time because our culture is built on trust and cooperation;\nSocial package, including sports coverage, elite medical insurance for you and family;\n20 working days paid vacation, official public holidays, and 100% paid sick leave;\nOpportunities to make a difference, to develop and grow;\nRegular corporate celebrations, team building and fun activities;\nComfortable office close to the metro station. Our Kyiv office is open 24/7 with all safety and health measures in place.\nIf this sounds like you, apply and help empower live entertainers and creators to build independent businesses around their live talents.","description_format":"text","description_chars":3858,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Flexible schedule","Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Streaming & OTT Platforms"],"lifecycle":[{"event":"open","at":"2026-09-26T15:13:26Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":4,"expected_fill_days":47,"reasons":["conf:4","velocity","win:early"],"computed_at":"2026-09-28T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/tango-senior-web-developer","json_url":"https://alion.io/job/tango-senior-web-developer.json","meta":{"generated_at":"2026-09-29T03:59:44Z","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":3751,"day_limit":5000,"remaining_today":1249,"minute_limit":60,"resets_at":"2026-09-30T00:00:00Z"}}}