{"id":2466369,"url":"https://alion.io/job/vivsoftgov-full-stack-developer-mid-level-vivsoft-technologies","title":"Full Stack Developer (Mid-Level) - VivSoft Technologies","company":{"id":4376640,"name":"Vivsoftgov","domain":"vivsoftgov.com","url":"https://alion.io/company/vivsoftgov","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"JazzHR","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":135000,"max":145000,"currency":"USD","period":"year","gross":null,"usd_annual":145000},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Cypress","optional":false},{"name":"Docker","optional":false},{"name":"GitLab CI","optional":false},{"name":"Go","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"Keycloak","optional":false},{"name":"MariaDB","optional":false},{"name":"MySQL","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Swagger","optional":false},{"name":"TypeORM","optional":false},{"name":"TypeScript","optional":false},{"name":"Vitest","optional":false},{"name":"Vue.js","optional":false},{"name":"Amazon S3","optional":true},{"name":"AWS","optional":true},{"name":"GitOps","optional":true},{"name":"Helm","optional":true},{"name":"Kubernetes","optional":true},{"name":"Kustomize","optional":true},{"name":"OpenTelemetry","optional":true},{"name":"OWASP Top 10","optional":true},{"name":"Rust","optional":true}],"status":"closed","first_seen_at":"2026-10-13T18:47:32Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-14T17:39:25Z","board_verified":false,"closed_at":"2026-10-14T17:39:25Z","days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Job Title: Full Stack Developer (Mid-Level)\nLocation: Remote - USA\nClearance: Active Secret clearance required\nType: Full-time, W2\nAbout VivSoft:\nAt VivSoft, we aim to solve complex federal problems using emerging and open technologies in a collaborative and rewarding environment. VivSoft is a diverse team of strategists, engineers, designers, and creators experienced in building high-performance, effective software, with a focus on impactful organisational design and software delivery dynamics. We build secure Software Factories based on DoD reference designs and NIST Frameworks for Cloud and DevSecOps. These factories deliver AI/ML Applications, Data Science Platforms, Blockchain and Microservices for DoD, Healthcare and Civilian Agencies\nJob Summary:\nWe are seeking a Mid-Level Full Stack Developer to support application development and data operations for a federal program. This role will be responsible for end-to-end application development across modern front-end interfaces, back-end services, REST APIs, microservices, databases, authentication, caching, automated testing, and CI/CD pipelines.\nThe successful candidate will work within an Agile development environment to design, build, test, deploy, and maintain secure and scalable applications using TypeScript, Node.js, Go, and modern SPA frameworks. This role requires hands-on experience across the full application stack and close collaboration with Product Owners, DevSecOps and Platform Engineers, QA teams, and other technical stakeholders.\nKey Responsibilities:\nDesign, develop, test, and deploy full-stack web applications spanning user interfaces, back-end services, APIs, and relational databases.\nDevelop client-side and server-side application components using TypeScript.\nBuild and maintain Node.js services using Express and ORM technologies such as TypeORM.\nDevelop REST-based microservices in Go using Echo or similar frameworks.\nDevelop responsive single-page applications using Vue 3, React, Angular, or comparable modern front-end frameworks.\nDesign and maintain relational database structures using MariaDB/MySQL, SQL, and version-controlled schema migrations.\nImplement Redis-based caching and session management.\nDesign and document REST APIs using OpenAPI/Swagger.\nImplement secure authentication and authorization using OIDC, JWT, and identity providers such as Keycloak.\nDevelop and maintain automated test coverage using frameworks such as Vitest, Jest, Go testing and mocks, and Cypress.\nBuild, maintain, and support containerized application environments using Docker.\nContribute to automated build, test, security, and deployment pipelines using GitLab CI/CD.\nImplement secure coding practices and address vulnerabilities identified through application and dependency scanning.\nConduct peer code reviews and provide technical guidance to other developers.\nParticipate in Agile ceremonies, including sprint planning, estimation, backlog refinement, reviews, and retrospectives.\nDevelop and maintain technical documentation, API specifications, implementation notes, and system design documentation.\nCollaborate with Product Owners, QA teams, DevSecOps engineers, and other stakeholders throughout the software development lifecycle.\nRequired Qualifications:\n3-7 years of professional full-stack software development experience.\nActive U.S. Government Secret clearance.\nProfessional experience using TypeScript for both client-side and server-side development.\nHands-on experience developing Node.js applications using Express.\nExperience using an ORM such as TypeORM or a comparable technology.\nExperience developing REST microservices in Go using Echo or a similar framework.\nExperience with a modern single-page application framework such as Vue 3, React, or Angular.\nExperience with relational databases, including MariaDB or MySQL.\nStrong SQL skills and experience implementing version-controlled schema migrations.\nExperience using Redis for application caching and session management.\nExperience designing and documenting REST APIs using OpenAPI/Swagger.\nExperience implementing OIDC and JWT-based authentication using Keycloak or a similar identity provider.\nExperience developing automated tests using Vitest, Jest, or comparable JavaScript/TypeScript testing frameworks.\nExperience with Go automated testing, including the use of mocks.\nExperience developing end-to-end application tests using Cypress.\nHands-on experience with Docker and containerized application development.\nExperience building and maintaining CI/CD pipelines using GitLab CI/CD.\nStrong understanding of full-stack application architecture, integration, troubleshooting, and software development best practices.\nAbility to collaborate effectively with Product Owners, DevSecOps/Platform Engineers, QA teams, and other technical stakeholders.\nStrong written and verbal communication skills.\nPreferred Qualifications:\nExperience decomposing a monolithic application into microservices.\nExperience implementing expand/contract database schema migration patterns during application modernization.\nExperience implementing distributed tracing using OpenTelemetry.\nExperience with structured application logging and observability practices.\nExperience deploying and managing containerized applications using Kubernetes.\nExperience with GitOps and Kubernetes configuration/deployment tools such as Flux, Kustomize, or Helm.\nExperience with AWS services, including S3 and RDS.\nExperience supporting applications in AWS GovCloud or DoD Impact Level 2 (IL2) or Impact Level 5 (IL5) environments.\nStrong understanding of application security concepts, including the OWASP Top 10 and Content Security Policy (CSP).\nExperience implementing software composition analysis (SCA) and dependency vulnerability scanning within CI pipelines.\nExperience developing applications or services using Rust.\nCompTIA Security+ certification meeting DoD 8140 IAT Level II requirements.\nPrior experience supporting DoD or other Federal Government programs.\nBenefits:\nComprehensive Medical, Dental, and Vision Plans (Healthcare benefits are 100% employer-paid for employees only)\nLife Insurance\nPaid Time Off (Flexible/Combined PTO, Bereavement Leave, 11 Company Paid Holidays)\n401K Retirement Plan with employer match\nProfessional Development Training Reimbursement\n Salary Range: $135K to $145K Annually","description_format":"text","description_chars":6356,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["401k plan","Life insurance","Professional development","Retirement plans"],"hiring_locations":[{"name":"United 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