{"id":156832,"url":"https://alion.io/job/hiflylabs-fullstack-developer","title":"Fullstack Developer","company":{"id":55008,"name":"Hiflylabs","domain":"hiflylabs.com","url":"https://alion.io/company/hiflylabs","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Blumenau, Brazil"],"countries":["BR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":47000,"max_usd":104000,"period":"year","method":"role_seniority_country_cell","sample_n":26},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Databricks","optional":false},{"name":"Docker","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"MLFlow","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SQLAlchemy","optional":false},{"name":"State Management","optional":false},{"name":"Azure","optional":true},{"name":"JavaScript","optional":true},{"name":"Linux","optional":true},{"name":"LLM","optional":true},{"name":"Reactive Programming","optional":true},{"name":"TypeScript","optional":true},{"name":"Unix","optional":true}],"status":"live","first_seen_at":"2026-08-12T13:36:23Z","employer_posted_date":"2026-08-12","last_verified_at":"2026-10-17T05:10:23Z","board_verified":true,"closed_at":null,"days_open":65,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":65},"description":"Why us?\n“Data-driven digitalization, human-centered culture”\nAt Hiflylabs, we strive to create a work environment that is both challenging and supportive, allowing our employees to grow and excel with our company. We believe that our people are our most valuable assets, and we are committed to invest in their personal and professional development through our mentoring system.\nOur digital product development team specializes in creating impactful mobile and web applications by combining cutting-edge technologies with data-driven insights.\nOur developers, designers, and business analysts work seamlessly together to deliver user-friendly, future-proof software solutions. We offer services in custom software development, innovative UX/UI design, and digital consulting, utilizing technologies such as Swift, Kotlin, Angular, React, Python, Node.js, Java, and more.\nAt Appic, we transform your ideas into reality, building the digital future today. Check our website --> Appic by Hiflylabs\n Responsibilities\nTake part in various partner projects, building end-to-end web solutions from UI to backend\n\nLead and contribute to development efforts across the full stack, supporting technical decision-making\n\nDesign and implement web applications using modern frameworks and best practices\n\nTranslate business and user needs into intuitive, scalable technical solutions\n\nCollaborate closely with designers, customers, and fellow engineers to ensure alignment\n\nPlan, estimate, and implement development tasks based on designs and functional requirements\n\nEnsure timely delivery of features that meet both technical and user expectations\n\nWrite and maintain unit, integration, and end-to-end tests across the stack\n\nIdentify, debug, and resolve issues to maintain high quality and performance\n\nSupport team collaboration through clear task ownership and structured workflows\n\n Requirements\n5+ years of experience in web application development, with exposure to both frontend and backend\n\nStrong experience with modern frontend frameworks, preferably Angular or React\n\nStrong Python development experience for building and maintaining backend services\n\nExperience with Databricks (Lakebase, MLflow, Unity Catalog)\n\nSolid understanding of frontend architecture, state management, and component-based design\n\nExperience integrating frontend applications with REST APIs or similar backend services\n\nExperience with relational databases and ORMs (e.g. SQLAlchemy or equivalents)\n\nFamiliarity with basic DevOps practices and tools (Docker, CI/CD pipelines such as GitHub Actions or Azure DevOps)\n\nExperience deploying and running web applications in cloud environments\n\nHands-on experience with testing (unit, integration, and end-to-end)\n\nAdvanced English skills (written and spoken)\n\nPersonal traits\nStrong problem-solving mindset with a proactive, solution-oriented approach\n\nUser- and customer-focused, with an eye for usability and experience\n\nComfortable taking ownership of features across the full stack\n\nDetail-oriented, structured, and quality-driven\n\nCollaborative team player with a positive, approachable attitude\n\nAgile mindset and genuine curiosity for learning new technologies\n\nNice to have\nStrong full-stack profile with frontend as a primary strength\n\nExperience with additional frontend technologies or frameworks\n\nExposure to other backend ecosystems (Node.js, Java, etc.)\n\nUnderstanding of reactive programming concepts\n\nInterest or experience in ML- or LLM-powered applications\n\nUser-level familiarity with Linux/Unix systems\n\n Get an insight on how we work and check out our Website, LinkedIn page and YouTube 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