{"id":1654593,"url":"https://alion.io/job/singu-senior-fullstack-developer-phpreact","title":"Senior Fullstack Developer (PHP+React)","company":{"id":1010,"name":"Singu","domain":"singu.com","url":"https://alion.io/company/singu","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":56000,"max_usd":93000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":206},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ChatGPT","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"Docker","optional":false},{"name":"PHP","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"AWS","optional":true},{"name":"Git","optional":true},{"name":"Gitflow","optional":true},{"name":"JavaScript","optional":true},{"name":"PHPStan","optional":true},{"name":"PHPUnit","optional":true},{"name":"Redis","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-01T13:32:12Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-02T15:18:53Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"About SINGU\nAt SINGU, we’re redefining how the world’s most ambitious real estate companies run their operations. Our mission is to become Europe’s leading platform for managing warehouse, logistics, retail, and multi-site commercial real estate portfolios - empowering our Clients to protect revenue, boost efficiency, and unlock new value across every aspect of their business.\nOur unified CAFM platform already powers the daily operations of over 250 million m² of real estate worldwide, supporting more than 500,000 professionals. Following our union with the UK’s Micad and Germany’s net-haus, we now help manage 100,000+ buildings across 35+ countries - and we’re just getting started.\nBacked by a leading growth equity investor, we’re scaling rapidly and partnering with global leaders such asPrologis, ECE, CTP, Hillwood, Logicor, GLP, and Unibail-Rodamco-Westfield. As we continue to grow through strategic acquisitions and bold innovation, we stay true to our core values: adaptability, collaboration, and client focus.\nIf you’re ready to help build Europe’s leading platform for property operations - and make a tangible impact on how the real estate industry works -join SINGU and be part of this transformation.\nAbout SINGU\nSINGU is one of the fastest-growing PropTech companies in Europe. Our platform manages over 200 million sqm of commercial real estate for 500+ clients in 35 countries, helping property managers digitalize and automate their operations.\nAbout the Team\nThe TAM (Technical Account Management) team delivers customizations, dedicated functionality and system integrations for our largest enterprise clients - international leaders such as Prologis, P3, CTP and AmRest.\nA significant part of the work is data imports/exports and integrations with external systems (ERP, HR, finance, SSO), where security, data correctness and database performance are critical. Customizations must fit into a shared, multi-tenant product - so design quality matters as much as delivery speed.\nTech Stack\nBackend: PHP 8 (Phalcon), REST APIs, Redis, background job queues\n\nDatabase: PostgreSQL\n\nFrontend: React (TypeScript)\n\nTooling: Git (Git Flow), Docker, CI/CD, PHPUnit, PHPStan\n\nAI-assisted development: Claude / Cursor / Copilot are part of our daily workflow\n\nWhat You’ll Bring\nMust-have\n5+ years of commercial PHP backend development (7.4+/8)\n\nExpert PostgreSQL - query optimization, indexing, execution plans, migrations on large datasets\n\nProven experience designing and maintaining REST APIs\n\nHands-on experience with data import pipelines and external system integrations (files, APIs, queues) - idempotency, validation, error handling, reprocessing\n\nWorking React knowledge - you can deliver a feature end-to-end when needed, not only read the code\n\nStrong focus on security (secure coding, access control, data protection) and performance of high-volume operations\n\nFull ownership of delivered solutions - from technical design to production and support\n\nExperience mentoring other developers and doing meaningful code reviews\n\nYou actively use AI tools (Claude, Cursor, Copilot, ChatGPT) in your daily work\n\nCommunicative English (B2+) - technical specs, tickets, documentation; occasional calls with client technical teams\n\nFluent Polish - the team works in Polish internally\n\nNice to Have\nPhalcon framework\n\nPostgreSQL tuning (partitioning, vacuum, planner) and performance troubleshooting in production\n\nERP / enterprise integrations (SAP, Dynamics, PeopleSoft), SSO (SAML / OIDC)\n\nDocker, AWS, CI/CD\n\nCustomization-heavy or multi-tenant B2B SaaS background\n\nImproving test automation and local development environments\n\nWhat You’ll Do\nDesign and implement integrations and custom functionality for enterprise clients\n\nBuild secure, high-performance backend services in PHP, and extend React frontends when the feature needs it\n\nDesign and optimize data import/export processes with focus on security, data integrity and performance\n\nFind and remove performance bottlenecks in application and database layers\n\nTake part in technical breakdown and estimation before development starts; co-own API contracts\n\nReview code and mentor mid-level developers; be a go-to person for backend and database topics\n\nCollaborate with the Tech Lead, QA, and other SINGU teams (Platform, Core)\n\nWhy This Role\nReal integrations with enterprise systems - not toy projects\n\nDirect impact on systems used daily by some of the largest companies in Europe\n\nSenior influence: your technical opinion shapes how the team builds\n\nA team that values clean code, security and performance\n\nIf this role sounds like a good fit, we’d love to hear from you. Apply and help us build technology that supports critical operations every day.","description_format":"text","description_chars":4735,"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":"Polish","level":"Advanced (C1)","optional":false},{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Equity"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Real Estate","Commercial Real Estate","Field Service Management Software","Manufacturing & Industrial Software"],"lifecycle":[{"event":"open","at":"2026-10-02T01:18:10Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":50,"reasons":["conf:4","velocity","win:early"],"computed_at":"2026-10-02T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/singu-senior-fullstack-developer-phpreact","json_url":"https://alion.io/job/singu-senior-fullstack-developer-phpreact.json","meta":{"generated_at":"2026-10-03T02:12:37Z","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":2384,"day_limit":5000,"remaining_today":2616,"minute_limit":60,"resets_at":"2026-10-04T00:00:00Z"}}}