{"id":2525024,"url":"https://alion.io/job/dorispeters-dpa-net-javascript-full-stack-software-developer","title":".NET / JavaScript Full Stack Software Developer","company":{"id":4416660,"name":"Dorispeters Dpa","domain":"dorispeters-dpa.com","url":"https://alion.io/company/dorispeters-dpa","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San José, Costa Rica"],"countries":["CR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Computer Vision","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"MAUI","optional":false},{"name":"OCR","optional":false},{"name":"OneDrive","optional":false},{"name":"Power BI","optional":false},{"name":"SharePoint","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false},{"name":"Angular","optional":true},{"name":"Azure SQL Database","optional":true},{"name":"MVC","optional":true},{"name":"React.js","optional":true},{"name":"TypeScript","optional":true},{"name":"Vue.js","optional":true}],"status":"live","first_seen_at":"2026-10-07T00:00:00Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-16T04:50:29Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"Our client, TwinEngines, is seeking a Full Stack Software Developers to join their Costa Rica engineering team.\nThis role is ideal for a developer who enjoys building modern, cloud-connected applications that integrate ERP, CRM, AI, shop-floor tools, and mobile platforms to support real-world business operations in manufacturing, distribution, and industrial environments.\nThe developer will play a key role in designing, building, and maintaining applications that support mission-critical processes. This includes web, mobile, and desktop development; cloud integrations; and participation in solution architecture alongside engineering teams in Costa Rica and the U.S.\nKey Responsibilities\n- Develop Windows, Web, and Mobile (.NET MAUI) applications connected to Azure cloud and AI services.\n- Build features for portals, shop-floor systems, collaboration tools, and mobile modules.\n- Participate in architecture sessions to map systems, processes, and data flows that bridge ERP gaps.\n- Implement AI capabilities such as computer vision, OCR, natural language processing, and predictive analytics.\n- Create custom dashboards and Power BI analytics for data-driven decision-making.\n- Integrate solutions with Office 365, ERP systems, SharePoint, Teams, OneDrive, CRM tools, and third-party applications.\n- Collaborate with cross-border engineering teams to deliver performant, reliable, and maintainable software.\n- Support continuous improvement through Lean Agile practices.\nWhat the Role Offers\n- Competitive salary and benefits package.\n- Ongoing professional development and certification opportunities.\n- A collaborative, innovation-driven culture.\n- Growth opportunities within a hybrid U.S.-Costa Rica engineering structure.\n- Occasional travel to the headquarters in Atlanta.\n- A chance to contribute to cutting-edge industrial digital transformation solutions.\nRequirements\nRequired Skills and Experience\nProgramming and Development\nC#\nASP.NET\nSQL Server\nJavaScript (ES6+)\nFront-End / Web Skills\nDOM manipulation\nAsynchronous programming (Promises, async/await)\nTools & Engineering Practices\nMicrosoft Visual Studio\nGit\nModern SDLC practices\nArchitecture & Systems\nCloud architecture fundamentals\nAPI-driven systems\nEducation\nBachelor’s degree in Software Engineering, Computer Science, or related field\nLanguage\nIntermediate English (spoken and written)\nSoft Skills / Work Style\nCollaboration\nSelf-directed work\nHigh accountability / ownership mindset\nPreferred Skills (Nice to Have)\n.NET / Web Frameworks\nASP.NET MVC\nASP.NET Web API\nRESTful services\nFront-End Frameworks\nAngular\nReact\nVue\nMicrosoft Azure Cloud\nAzure App Services\nAzure Functions\nAzure AI Services\nAzure Storage\nAzure SQL\nMobile Development\n.NET MAUI\nAI / Data Science\nAI/ML workflows\nComputer vision\nDocument intelligence\nPredictive models\nAnalytics & Reporting\nPower BI\nData warehousing\nOperational reporting\nBusiness Systems\nERP integrations\nManufacturing systems understanding\nMicrosoft Productivity & Automation\nOffice 365\nSharePoint\nWorkflow automation\nCertifications\nMicrosoft developer 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