{"id":65431,"url":"https://alion.io/job/the-codest-fullstack-engineer-javakotlin-javascript","title":"Fullstack Engineer (Java&Kotlin + JavaScript)","company":{"id":2884,"name":"The Codest","domain":"thecodest.co","url":"https://alion.io/company/the-codest","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitee","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":15000,"max":20000,"currency":"PLN","period":"month","gross":null,"usd_annual":61200},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"JavaScript","optional":false},{"name":"Kotlin","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Web Components","optional":false},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GitLab CI","optional":true}],"status":"live","first_seen_at":"2026-08-20T11:21:00Z","employer_posted_date":"2026-08-20","last_verified_at":"2026-10-17T14:45:46Z","board_verified":true,"closed_at":null,"days_open":58,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":58},"description":"Hello World!\nWe are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.\nOur expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams.\nBut our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.\nProject description:\nOur client is one of the largest e-commerce platforms in Europe, used by millions of users every day. The company connects sellers - from small businesses to global brands - with customers, offering a vast product selection, fast delivery, and a well-crafted shopping experience.\nDevelopers engaged in this project will operate across the full stack, dynamically shifting between backend and frontend tasks depending on current project requirements.\nThe role:\nBackend & API Adjustments: Preparing backend mocks, designing, and adjusting APIs on the Java backend side.\n\nFrontend Development: Developing responsive web components, checkout funnels, and registration pathways using the React framework.\n\nIntegration Support: Adapting systems and endpoints to ensure efficient onboarding and cooperation with external partners.\n\nRequirements\nGood programming skills in Java (Kotlin) and comfortable working with microservices.\n\nSolid hands-on frontend experience using HTML, CSS, JavaScript, and modern framework ecosystems.\n\nClear understanding of REST API principles, JSON data manipulation, and consuming backend endpoints.\n\nHigh context-switching capability; eager to work on both backend enablement and web frontend.\n\nEnglish level min. B2+\n\nAvailability for the Incident Response service.\n\nNice to have:\nFamiliarity with CI/CD tools (Gitlab CI, Docker) and cloud environments.\n\nAn eye for modern UX/UI standards, accessibility, and Responsive Web Design (RWD).\n\nOur offer:\n15-20k PLN on a B2B contract\n\nAccess to the Worksmile platform\n\nA work environment that values growth and innovation - you bring the ideas, and we want to hear them\n\nRecruitment process:\n30-minute screen with our recruiter, Justyna\n\nTechnical Verification Meetings\n\nStakeholder meeting\n\nOffer\n\nQuestions, insights? Feel free to reach out to our recruiting team:\n\nIn the meantime, feel free to visit our website where you can find key facts about us.","description_format":"text","description_chars":3070,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"associate","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Custom Software Development","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-08-20T11:21:00Z"}],"visa":[],"liveness":{"score":39,"band":"fade","label":"Fading","p_open":1,"p_active":0.704,"p_room":0.55,"age_days":57,"expected_fill_days":56,"reasons":["conf:0","velocity","win:tail"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":61200,"is_top_pay":false},"html_url":"https://alion.io/job/the-codest-fullstack-engineer-javakotlin-javascript","json_url":"https://alion.io/job/the-codest-fullstack-engineer-javakotlin-javascript.json","meta":{"generated_at":"2026-10-17T16:55:28Z","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":23278,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":2884},"rest":"https://alion.io/mcp/rest/get_company?id=2884"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fthe-codest-fullstack-engineer-javakotlin-javascript"},{"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%2Fthe-codest-fullstack-engineer-javakotlin-javascript"},{"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%2Fthe-codest-fullstack-engineer-javakotlin-javascript"},{"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/the-codest-fullstack-engineer-javakotlin-javascript\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fthe-codest-fullstack-engineer-javakotlin-javascript"}]}