{"id":2916394,"url":"https://alion.io/job/scalable-os-senior-full-stack-developer","title":"Senior Full-Stack Developer","company":{"id":2681560,"name":"Scalable OS","domain":"scalableos.com","url":"https://alion.io/company/scalable-os","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","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":["Makati, Philippines"],"countries":["PH"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":13500,"max_usd":40000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":7270},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Docker","optional":false},{"name":"FedRAMP","optional":false},{"name":"GDPR","optional":false},{"name":"GraphQL","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"PrimeNG","optional":false},{"name":"Rest API","optional":false},{"name":"SOC 2","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-08T00:00:00Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-24T03:09:45Z","board_verified":true,"closed_at":null,"days_open":16,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":16},"description":"SUMMARY\nAtWork Systems\nis transforming how government contractors run their businesses and we're doing\nit with modern, scalable, and secure technology engineered for impact. Our\nOneLynk SaaS platform powers a full suite of managed services, giving\norganizations\nthe automation, intelligence, and integrated workflows they need to operate smarter, stay compliant,\nand grow profitably.\nAs a senior\ndeveloper on our team, you’ll help build and evolve a cutting-edge platform that\nreplaces legacy, fragmented systems with a unified, cloud-native solution. From\non-demand back-office capabilities to embedded compliance and\nAI-driven\ndecision support, OneLynk is designed to disrupt the “back-office” landscape - and we’re just getting started.\nIf you’re\npassionate about clean architecture, secure scalable services, and working with the\nlatest technologies to solve complex real-world problems, AtWork Systems offers a\nrare opportunity: the ability to innovate boldly, deliver meaningful\noutcomes, and shape the future of an\nindustry ready for change. Join us and build something that truly matters.\nJOB RESPONSIBILITIES\nDesign and Architecture Scalable SaaSSolutions\n\nDefine and implement system architecturethat supports multi-tenant ERP modules, high availability, and secure\ncloud-based deployment.\n\nApply advanced design patterns andarchitectural principles to ensure maintainability, scalability, and\nperformance.\n\nDevelop and Optimize Core ERP Modules\nUtilize Claude Code and other AI enabletools to develop clean, maintainable, and testable code for mission-critical\nERP features such as finance/accounting, HR, contract/project management,\nprocurement, order management and compliance.\n\nRefactor existing codebases to improveefficiency and reduce technical issues.\n\nIntegrate Third-Party Systems and APIs\nDesign and implement secure integrationswith payment gateways, document management systems, government compliance\ntools, and other SaaS services.\n\nEnsure seamless data exchange via REST,GraphQL, or message queues.\n\nSupport DevOps and Continuous DeliveryPractices\n\nImplement CI/CD pipelines, automatedtesting frameworks, and containerized deployments (e.g., Docker, Kubernetes).\n\nMonitor production systems for uptime,security, and performance, and respond to incidents with root cause analysis.\n\nMentor and Guide Engineering Teams\nProvide technical leadership to junior andmid-level engineers, conducting code reviews, pair programming, and\nknowledge-sharing sessions.\n\nFoster best practices in agile softwaredevelopment, secure coding, and quality assurance.\n\nEnsure Compliance, Security, and DataPrivacy\n\nImplement role-based access control,encryption, and other security measures to protect sensitive ERP data.\n\nStay updated on compliance requirements(e.g., FedRAMP, SOC 2, GDPR) and ensure the platform meets or exceeds these\nstandards.\n\nRequirements\nBachelor’sdegree in computer science or software engineering\n\nAtleast 5 years’ experience developing business systems software\n\nAtleast 7-10 years’ experience developing SaaS software using JEE and Amazon web\nservices.\n\nAtleast 7-10 years’ experience in object-oriented programming language, such as\nJava, including extensive use of Java Collections, Reflection and Generics\nlibraries to build mission critical business applications.\n\nAtleast 5 years developing enterprise applications using SQL databases such as\nOracle and MySQL and JEE libraries including JPA, EJBs, JMS messaging and REST.\nMust have extensive knowledge of building backend REST-based APIs using JPA or\nHibernate and GraphOL.\n\nAtleast 7-10 years designing, developing and debugging user interfaces software\nusing Angular/Prime NG web development toolkit.\n\nAtleast 7-10 years in DevOps utilizing Amazon web services to support configuring\nand deploying virtual servers, maintaining and optimizing SQL databases and\nutilizing CI/CD for deploying enterprise software\n\nShould be willing to accept along-term work-from-home 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