{"id":962037,"url":"https://alion.io/job/masterborn-junior-frontend-developer-react-js","title":"Junior Frontend Developer","company":{"id":680545,"name":"MasterBorn","domain":"masterborn.com","url":"https://alion.io/company/masterborn","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"junior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Wrocław, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":6000,"max":9000,"currency":"PLN","period":"month","gross":null,"usd_annual":27780},"salary_estimate":null,"experience_years_min":1,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"FigJam","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"Google Workspace","optional":false},{"name":"JavaScript","optional":false},{"name":"Jira","optional":false},{"name":"React.js","optional":false},{"name":"Scrum","optional":false},{"name":"Slack","optional":false},{"name":"TypeScript","optional":false},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true}],"status":"live","first_seen_at":"2026-09-16T09:29:13Z","employer_posted_date":"2026-09-16","last_verified_at":"2026-11-02T05:16:01Z","board_verified":true,"closed_at":null,"days_open":46,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":46},"description":"We’re looking for a Junior Frontend Developer to help build and improve applications for our US clients - from early-stage MVPs to established products in FinTech, SportsTech, MedTech, and other industries.\nTypeScript, React, and Node.jsare our bread and butter. We value solid fundamentals, curiosity, and a willingness to learn how applications work beyond a particular framework.\nWe’re building a team of engineers who can contribute across the application while developing deep expertise in frontend or backend engineering. In this role, frontend is your primary discipline, and you’ll broaden your contribution across the stack as your experience grows. You’ll build this foundation with support from experienced teammates.\nAI-assisted development is part of this role. You’ll learn to use coding assistants for exploration, implementation, and debugging, while building the skills to understand their suggestions, check the results, and recognise when to ask for help.\nContract summary:\n Rate: PLN 6.000 - 9.000 + VAT / month (B2B); PLN 6.000 - 7.400 gross / month (UZL)\n Contract: B2B/UZL, no-service days, 100% remote (or hybrid/onsite-as you prefer), Polish time zone, Europe-based, flexible hours, full-time position, long-term contract\nPerks and Benefits: 3,000 PLN annual training budget, Multisport, Luxmed, Cafeteria Platform, Tech-talks, Learning sessions, and more\n\n Tools you’ll use: Apple MacBook Pro, Slack, Google Workspace, GitHub, Jira, Coda, FigJam, AI tools\nYour future tasks:\nDevelop application features and fix bugs, working on clearly defined tasks with support from experienced developers\nImplement responsive interfaces with attention to design details, accessibility, and user experience\nConnect interfaces to APIs and learn how the frontend, backend, and data work together\nGradually contribute to backend tasks, such as small API changes or straightforward business logic, with guidance and code review\nUse AI coding assistants to explore approaches, understand unfamiliar code, and support implementation - checking their suggestions and discussing anything you’re unsure about\nWrite readable code following team standards and verify your changes\nRun existing automated tests and add basic tests for your changes with guidance\nLearn how changes move from a pull request to a deployed application, using the team’s automated checks and deployment workflow with support\nCollaborate with designers, developers, QA, and product owners to understand requirements and deliver features\nParticipate in code reviews, apply feedback, document your work, and share what you learn\nAbout you - Tech skills & Experience:\nAround 1 year of commercial experience in web development\nSolid JavaScript fundamentals, basic TypeScript knowledge, and a practical understanding of HTML and CSS\nHands-on experience with a frontend framework, including components, user interactions, and basic state management\nExperience building interfaces with forms, handling user input, and displaying data from APIs\nBasic understanding of HTTP and how an application communicates with a backend\nAbility to investigate straightforward issues using browser developer tools, error messages, and documentation\nFamiliarity with Git and running applications locally using standard development tools\nSome experience using AI coding assistants for learning or development, with a habit of checking their output and understanding code before using it\nAbout you - Soft skills:\nCurious about user needs and why a feature matters\nAsk questions, share progress, and raise blockers when you need help\nYou welcome feedback and use it to improve your work\nComfortable acknowledging knowledge gaps and working through them with your teammates\nOpen to learning new tools and gradually exploring backend development\nReady to work closely with mentors while building independence and contributing to an Agile/Scrum team\nEnglish at B2 or above for international collaboration\nPolish at C1 or above for daily team communication\nNice to have:\nExperience writing basic automated tests\nExposure to backend development, databases, or building a simple API\nExperience taking a personal or commercial application from an idea to a working deployment\nBasic familiarity with cloud services, Docker, or configuring CI/CD pipelines\nExperience with a framework that combines frontend and server-side development\nRecruitment process:\nCV review\nPhone call with our Recruiter - 15 minutes\nCoding assignment - 4 hours\nSoft-skills interview with our Recruiter - 45 min\nTechnical interview with our Specialists - 2 hours\nDecision and feedback","description_format":"text","description_chars":4600,"description_truncated":false,"requirements":{"experience_years_min":1,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"Polish","level":"Advanced (C1)","optional":false},{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Apple Macbook","Cafeteria"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-16T10:58:41Z"}],"visa":[],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":1,"p_active":0.492,"p_room":0.36,"age_days":46,"expected_fill_days":30,"reasons":["conf:0","win:tail","crowd:junior"],"computed_at":"2026-11-02T06:13:15Z"},"pay":{"stated_usd_annual":27780,"is_top_pay":false},"html_url":"https://alion.io/job/masterborn-junior-frontend-developer-react-js","json_url":"https://alion.io/job/masterborn-junior-frontend-developer-react-js.json","meta":{"generated_at":"2026-11-02T06:18:35Z","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":9087,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-03T00:00:00Z"}},"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":680545},"rest":"https://alion.io/mcp/rest/get_company?id=680545"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmasterborn-junior-frontend-developer-react-js"},{"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%2Fmasterborn-junior-frontend-developer-react-js"},{"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%2Fmasterborn-junior-frontend-developer-react-js"},{"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/masterborn-junior-frontend-developer-react-js\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmasterborn-junior-frontend-developer-react-js"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":962037}},{"tool":"search_jobs","arguments":{"company":"masterborn.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":962037},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}