{"id":3027490,"url":"https://alion.io/job/reailize-full-stack-software-engineer-mern","title":"Full Stack Software Engineer (MERN)","company":{"id":685943,"name":"Reailize","domain":"reailize.com","url":"https://alion.io/company/reailize","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Rippling","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":["Plano, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":96000,"max_usd":208000,"period":"year","method":"role_country_seniority_unknown","sample_n":9411},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Express","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"AWS","optional":true},{"name":"BPMN","optional":true},{"name":"ChatGPT","optional":true},{"name":"Claude","optional":true},{"name":"Cursor","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Next.js","optional":true},{"name":"Redux","optional":true},{"name":"Zustand","optional":true}],"status":"live","first_seen_at":"2026-01-27T20:53:11Z","employer_posted_date":"2026-01-27","last_verified_at":"2026-10-28T13:41:14Z","board_verified":true,"closed_at":null,"days_open":273,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":273},"description":"As part of the Reailize and B-Yond group, you’ll be joining a team that is redefining how technology powers businesses worldwide. We combine global expertise in AI, automation, and network transformation with a culture that values innovation, creativity, and impact. Here, you’ll have the opportunity to work on groundbreaking projects, grow your skills, and be part of a group that’s shaping the future of technology.\n About The Role:\nWe are looking for a Full Stack Software Engineer to join our DevOps team to primarily design, develop and test applications for internal software systems. You will work with the customer’s industry leading automation and technology Subject Matter Experts for the 5G core network to automate deployment and upgrades of 5G Core Network Functions. You will be working with state-of-the-art technology in containerized applications, Azure, CI/CD, workflow engines and software. These systems automate the process of capturing customer’s mobility services design, and network design to aid in the planning, design, deployment, configuration, and management of the network functions that are part of each service definition.\nThis opportunity requires onsite presence twice a week out of any of these locations:\nTexas: Austin, Dallas, Plano\nNew Jersey: Middletown, Bedminster\nGeorgia: Lenox/Atlanta, Alpharetta\nWashington: Bothell, Redmond \nResponsibilities:\nDesign, develop, and maintain full-stack web applications using the MERN stack (MongoDB, Express.js, React, Node.js)\nBuild and maintain scalable, secure, high-performance RESTful APIs and backend services.\nDevelop responsive, reusable UI components in React, emphasizing usability and maintainability.\nDesign and optimize MongoDB data models, indexes, and queries to support application performance and scalability.\nCollaborate with product managers, designers, and engineers to translate business requirements into well-scoped technical solutions.\nEnsure high-quality deliverables through testing, code reviews, performance tuning, and security best practices.\nIntegrate and maintain third-party APIs and internal services.\nTroubleshoot and resolve issues across the stack (frontend, backend, database, CI/CD).\nContribute to technical documentation, knowledge sharing, and continuous improvement.\nParticipate in Agile ceremonies (planning, standups, retrospectives) and deliver iteratively.\nRequired Qualifications:\nProven experience building production web applications using the MERN stack (MongoDB, Express.js, React, Node.js)\nStrong JavaScript fundamentals (ES6+), including writing clean, modern, maintainable code.\nSolid experience designing and implementing RESTful APIs using Node.js + Express.js.\nStrong React skills including hooks, component architecture, and practical state management patterns.\nWorking knowledge of TypeScript (able to read/write TS in a React/Node codebase).\nExperience integrating backend services with MongoDB (schemas, query optimization, indexing).\nHands-on experience with CI/CD pipelines, including Azure DevOps (ADO) YAML pipelines for React/Node services.\nStrong troubleshooting and debugging skills; able to quickly read and improve existing code.\nStrong understanding of authentication/authorization (e.g., JWT, OAuth/OIDC) and secure API patterns.\nProficiency with Git and collaborative workflows (PRs, reviews, branching strategies).\nFamiliarity with cloud fundamentals-especially Azure concepts relevant to deploying and operating web services.\nAbility to work effectively in an Agile, cross-functional environment with strong ownership and communication.\nNice To Have:\nExperience with Next.js or other React frameworks.\nExperience with one or more React state libraries (Redux, Zustand, etc.)\nExperience with Docker and container-based workflows.\nDeeper experience with DevOps tooling beyond pipelines (infra-as-code, monitoring/observability, release automation).\nExperience with workflow/BPM engines (e.g., Camunda (BPMN)) or similar orchestration platforms (including Pronghorn).\nExperience with alternative clouds (AWS/GCP) in addition to Azure.\nDon’t meet every requirement?\nStudies show that many qualified candidates, especially women and underrepresented groups may hesitate to apply unless they meet 100% of the criteria. If you meet around 50% of the requirements and are excited about this role, we strongly encourage you to apply. We value potential, learning ability, and diverse perspectives as much as direct experience.\nInterview Integrity:\nDuring the interview process, we're evaluating your individual problem-solving skills, creativity, and approach to challenges. While AI tools like ChatGPT, Claude, and Cursor are part of your daily toolkit once you join B-Yond, all interviews, assessments, and take-home assignments must be completed independently.\nYou may not use AI tools, third-party services, coaching platforms, or content-farming services during any part of the interview process unless we explicitly permit it. 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