{"id":4285732,"url":"https://alion.io/job/devsavant-senior-web-software-development-engineer-sde","title":"Senior Web Software Development Engineer (SDE)","company":{"id":6778,"name":"DevSavant","domain":"devsavant.com","url":"https://alion.io/company/devsavant","size_band":"51-200","is_staffing_agency":false,"employer_type":"staffing","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":"remote","remote_scope":"stated_regions","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["AR","BR","CO","MX","AI","AG","AW","BS","BB","BZ","BM","BO","VG","BQ","KY","CL","CR","CW","DM","DO","EC","SV","FK","GF","GD","GP","GT","GY","HT","HN","JM","MQ","MS","NI","PA","PY","PE","PR","KN","LC"],"hiring_countries_total":49,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Cypress","optional":false},{"name":"Docker","optional":false},{"name":"GitHub Actions","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"Kubernetes","optional":false},{"name":"Machine Learning","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"RSpec","optional":false},{"name":"Ruby on Rails","optional":false},{"name":"Tekton","optional":false},{"name":"TypeScript","optional":false},{"name":"Vertex AI","optional":false},{"name":"Ruby","optional":true}],"status":"live","first_seen_at":"2026-11-13T20:37:38Z","employer_posted_date":"2026-11-13","last_verified_at":"2026-11-14T03:28:29Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"About the role:\nWe are looking for a talented and passionate Senior Full Stack Developer with a specialized focus on delivering exceptional customer value through AI enablement and a rigorous approach to engineering. This role is designed for an engineer who thrives on building clean, high-quality software with a customer-first mindset, pushing the boundaries of technology through AI enablement to create superior user experiences and greater efficiency.\nAbout the team:\nYou will join a fast-paced, motivated team of engineers, designers, and product managers dedicated to \"shifting quality and security to the left\" and relentlessly focusing on customer outcomes. We are looking for a developer who embraces Spec Driven Development (SDD) as a foundation for excellence and possesses a relentless mindset for automation. You must be able to leverage technology and AI tools to eliminate manual toil and internal friction, while maintaining absolute assurance in system reliability, security, and performance to ultimately serve our customers better and faster.\nResponsibilities:\nArchitectural Excellence: Utilize Spec Driven Development (SDD) to ensure all features are well-architected, scalable, and documented before execution.\n\nProduct Development: Design, build, ship, and maintain the Fulcrum platform, collaborating with the team to deliver high-quality product features and exceptional UI/UX.\n\nIntelligent Automation: Proactively identify opportunities to automate manual processes across the engineering lifecycle, using AI and custom tooling to increase velocity without compromising system integrity.\n\nTeamwork: Constantly collaborate with team members across product, design, and engineering to ship quality features and maintain the Fulcrum platform. Actively provide feedback and opinions during problem definition and solutioning.\n\nScalable Architecture & Maintenance: Drive long-term platform growth by designing modular, extensible architectures while maintaining high code quality through rigorous peer reviews, proactively addressing security vulnerabilities, and optimizing for performance.\n\nContinuous Growth: Raise your own and the team’s technical capabilities every day by staying at the forefront of AI, machine learning, and full-stack trends.\n\nQualifications:\nFull Stack Expertise: 5+ years of experience as a full-stack engineer delivering software products, with at least 3 years focused on full-time web development.\n\nDesign & Documentation: Proven ability to utilize Spec Driven Development (SDD), translating complex requirements into clear technical blueprints.\n\nAutomation Mindset: Demonstrated experience in automating workflows, testing, or deployments, with a focus on maintaining high-assurance environments.\n\nTechnical Proficiency: Experience building and shipping high quality web applications through the whole Software Development Life Cycle.\n\nCloud & Infrastructure: Experience working with cloud platforms (AWS), containerization (Docker), and orchestration (Kubernetes), Vertex AI(Google).\n\nCommunication: Outstanding written and verbal communication skills with the ability to facilitate workshops and guide cross-functional sessions.\n\nTechnologies\nLanguages & Frameworks: Ruby on Rails, NodeJS, React, TypeScript, JavaScript\n\nTesting: RSpec, Jest, Cypress\n\nSDD Tools: Openspec\n\nCoding Assistants: AI coding agents, Model Context Protocol (MCP), AGENTS.md\n\nData & Ops: PostgreSQL, Docker, Kubernetes, and various data processing tools\n\nCI/CD: Tekton, Github Actions\n\nQualities We’re Looking For\nAssurance-Focused Automation: A mindset that seeks to automate everything but understands that automation is only as good as the guardrails and quality checks surrounding it.\n\nResults-Driven (GTD): A \"Get Things Done\" attitude. 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