{"id":3709888,"url":"https://alion.io/job/nexer-group-senior-backend-developer-javakotlin","title":"Senior Backend Developer (Java/Kotlin)","company":{"id":56536,"name":"Nexer Group","domain":"nexergroup.com","url":"https://alion.io/company/nexer-group","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"A","score":87,"open_postings":15,"ghost_share":0,"stale_share":0.533,"repost_share":0,"time_to_fill_p50_days":59,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","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":["Prague, Czech Republic"],"countries":["CZ"],"hiring_countries":["CZ"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Claude Code","optional":true}],"status":"live","first_seen_at":"2026-11-03T11:47:14Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-05T10:09:29Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"About Us\nNexer Czech Republic is a division within DANIR AB, an IT consulting and R&D company. We have the opportunity to work with world-renowned brands from Scandinavia, the USA, the UK, and Western Europe. Our goal is to grow strong, focusing on competencies rather than numbers.\nThe Project and the Role Description\nWe are currently seeking Senior Backend Developers to join an international team developing a leading business process automation and workflow orchestration platform used by organizations worldwide.\nYou will help build scalable backend services that power complex business processes for enterprise customers. The platform supports digital transformation initiatives by enabling organizations to automate workflows, orchestrate systems, and improve operational efficiency through modern cloud-native technologies.\nThe role is fully remote and offers the opportunity to work with cutting-edge technologies, AI-assisted coding tools, and highly skilled engineering teams across multiple countries.\nTasks\nDesign, develop, and maintain backend services and applications\n\nBuild scalable APIs and integrations\n\nCollaborate with frontend developers, architects, and product teams\n\nParticipate in architecture discussions and technical decision-making\n\nPerform code reviews and support engineering best practices\n\nContribute to continuous improvement of development processes\n\nRequired Skills\nStrong experience with Kotlin and/or Java\n\nSenior-level software development experience\n\nExperience building scalable backend systems and APIs\n\nKnowledge of modern software engineering practices\n\nAbility to work effectively in distributed international teams\n\nProfessional communication skills in English\n\nNice to Have\nExperience with data analytics solutions\n\nKnowledge of AI-assisted coding tools such as Claude Code\n\nCloud-native development experience\n\nExperience with large-scale enterprise platforms\n\nWhy Should You Choose Us?\nExciting projects in multinational and inspiring environments\n\nOpportunity to work with internationally recognized technology brands\n\nBecome part of a team of motivated professionals who are here to stay\n\nWe value loyalty and support your professional growth\n\nRespect for your private life, with no expectation of overtime or weekend work\n\nOnline and offline events across Europe and beyond, connecting colleagues from different countries\n\nAssignment Details\nStart Date: available to start by the end of 2026\n\nEmployment type: B2B\n\nFull-time allocation\n\nFully remote\n\nLocation: Remote from Czechia, Slovakia or Hungary\n\nWorking Language: English\n\nSubmit your application online in one easy step. Apply now!","description_format":"text","description_chars":2643,"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":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Czech Republic","iso":"CZ","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Managed IT Services (MSP)","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-11-03T22:32:19Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":1,"expected_fill_days":59,"reasons":["conf:7","stale_co","velocity","win:early"],"computed_at":"2026-11-05T05:54:30Z"},"pay":null,"html_url":"https://alion.io/job/nexer-group-senior-backend-developer-javakotlin","json_url":"https://alion.io/job/nexer-group-senior-backend-developer-javakotlin.json","meta":{"generated_at":"2026-11-05T13:11:59Z","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":16927,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-06T00:00:00Z"}},"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":56536},"rest":"https://alion.io/mcp/rest/get_company?id=56536"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnexer-group-senior-backend-developer-javakotlin"},{"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%2Fnexer-group-senior-backend-developer-javakotlin"},{"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%2Fnexer-group-senior-backend-developer-javakotlin"},{"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/nexer-group-senior-backend-developer-javakotlin\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnexer-group-senior-backend-developer-javakotlin"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3709888}},{"tool":"search_jobs","arguments":{"company":"nexergroup.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3709888},"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. 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