{"id":2415980,"url":"https://alion.io/job/digital-senior-full-stack-engineer","title":"Senior Full Stack Engineer","company":{"id":4421508,"name":"Digital Enterprises","domain":"digital.enterprises","url":"https://alion.io/company/digital-14","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Doha, Qatar"],"countries":["QA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":134000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6426},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Agile","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Human-in-the-Loop","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"React Router","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Redux Toolkit","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false},{"name":"State Management","optional":false},{"name":"Zustand","optional":false},{"name":"Amazon CloudWatch","optional":true},{"name":"AWS","optional":true},{"name":"Datadog","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Kubernetes","optional":true},{"name":"TypeScript","optional":true},{"name":"Vite","optional":true},{"name":"Webpack","optional":true}],"status":"live","first_seen_at":"2026-10-13T03:24:15Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-13T14:12:46Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Build the supply chain platform that keep billion-dollar energy assets running.\n\nAbout digital.enterprises\ndigital.enterprises is shaping the future of the energy sector. We help companies run smarter integrating people, data, and technology to create intelligent, adaptive, and human-centred operations. Based in Doha, the LNG and GTL capital of the world, we fuse deep industry expertise with cutting-edge digital thinking to transform how energy companies work, connect, and grow. If you are driven by impact, speed, and purpose, you will fit right in.\n\nAbout ADAPT\nADAPT is our flagship platform, a real-time digital mesh connecting the energy sectors Maintenance, Repair & Operations (MRO) ecosystem. Instead of long procurement cycles, ADAPT matches buyer demand with supplier capability instantly, using live data and AI to surface qualified options with governance, auditability, and human-in-the-loop controls.\n\nAbout the Role\nWe are hiring a Full Stack Engineer to design and deliver complete, end-to-end features that power ADAPT from data models and APIs to responsive, intuitive interfaces. You will build and integrate seamless user experiences and robust backend services that make complex supply-chain operations simple, efficient, and reliable.\nYour work will enable engineers, procurement teams, and suppliers to operate in real time building confidence and agility across the energy ecosystem.\n\nKey Responsibilities\n\nFrontend Development and Implementation\nDesign and develop engaging, responsive user interfaces using React, HTML, CSS, and modern JavaScript.\nBuild scalable, maintainable frontend architectures using modular React components and efficient state management.\nImplement reusable design patterns aligned with best practices and clean-code principles.\nEnsure cross-browser compatibility and optimise applications for maximum speed and performance.\nCollaborate with UX/UI designers to transform design concepts into pixel-perfect, functional experiences.\n\nBackend Development and Architecture\nDesign and implement stateless RESTful APIs to support data exchange and system interoperability.\nArchitect and develop microservices-based solutions ensuring high availability, scalability, and maintainability.\nDesign efficient database schemas, optimise queries, and ensure integrity for both SQL and NoSQL data stores.\nImplement robust authentication and authorisation mechanisms using OAuth 2.0 with Azure Active Directory.\nDeploy serverless applications leveraging cloud-native services for cost-effective scalability.\n\nEnd-to-End Integration\nDevelop full-stack features from database to user interface, ensuring seamless data flow and user experience.\nIntegrate frontend applications with backend APIs, managing state and performance across the stack.\nImplement error handling, data validation, and strong consistency between frontend and backend systems.\nEnsure alignment between API contracts, data models, and functional requirements.\n\nCode Management and Quality\nUse Git and version-control best practices to manage code across distributed teams.\nImplement and maintain CI/CD pipelines for efficient deployment of full-stack components.\nWrite comprehensive technical documentation for code, APIs, and integration workflows.\nParticipate in code reviews and foster a culture of quality and collaboration.\n\nProblem Solving and Optimisation\nDebug and troubleshoot complex issues spanning multiple system layers.\nConduct performance audits and implement optimisations from database operations to UI rendering.\nIdentify and address security vulnerabilities at all application layers.\nImplement monitoring and logging to ensure performance, stability, and traceability.\nStay informed about emerging technologies and evaluate adoption opportunities where relevant.\n\nCollaboration and Communication\nWork closely with product managers, designers, and developers to define and deliver impactful solutions.\nTranslate business and technical requirements into cohesive system designs.\nContribute to agile processes, sprint planning, and cross-functional collaboration.\n\nRequired Qualifications\n\nExperience\nMinimum of five years of professional experience in full-stack or combined frontend/backend development post-graduation.\nDemonstrated success delivering high-quality, production-grade full-stack solutions.\nExperience working in agile or scrum environments.\nProven ability to work across the entire application stack.\n\nFrontend Technical Expertise\nExpert-level proficiency in React.js and its core principles.\nDeep understanding of React Hooks (useState, useEffect, useContext, useReducer, useMemo, useCallback, and custom hooks).\nStrong knowledge of frontend architecture patterns, modern JavaScript (ES6+), HTML5, and CSS3.\nExperience with state management solutions (Redux, Redux Toolkit, MobX, Context API, or Zustand).\nProficiency in React Router for navigation and routing.\nExperience applying performance optimisation techniques (memoisation, lazy loading, code splitting).\nFamiliarity with testing libraries such as Jest, React Testing Library, and Enzyme.\n\nBackend Technical Expertise\nStrong proficiency designing and implementing microservices architectures.\nExperience developing RESTful APIs following best practices and design standards.\nSkilled in implementing secure authentication and authorisation (OAuth 2.0, Azure AD).\nSolid understanding of serverless computing and event-driven architecture patterns.\nExperience with SQL and NoSQL databases, including schema design, optimisation, and performance tuning.\n\nCross-Cutting Competencies\nKnowledge of security best practices across the full stack, including OWASP Top 10 vulnerabilities and mitigations.\nAdvanced proficiency with Git and collaborative development workflows.\nExperience with testing frameworks across frontend and backend systems.\nFamiliarity with CI/CD pipelines and DevOps methodologies.\nExcellent problem-solving, debugging, and optimisation skills across all layers of the stack.\n\nIndustry and Domain Knowledge\nOil and gas sector experience preferred but not required.\nUnderstanding of procurement processes, supply-chain analytics, and operational performance metrics.\nExperience with real-time systems supporting operational environments is advantageous.\n\nCore Competencies\nOutstanding written and verbal communication skills.\nStrong organisational and time-management abilities.\nAttention to detail and commitment to delivering quality work.\nAbility to work independently while thriving in a collaborative environment.\nPassion for continuous learning and staying current with technology trends.\n\nPreferred Qualifications\nExperience with cloud platforms (Azure, AWS, or GCP).\nKnowledge of containerisation technologies (Docker, Kubernetes).\nExperience with event-driven architectures and message-queuing systems.\nFamiliarity with monitoring and observability tools (Application Insights, CloudWatch, Datadog).\nKnowledge of TypeScript for both frontend and backend development.\nContributions to open-source projects.\nExperience with modern build tools (Webpack, Vite) and progressive web applications (PWAs).\n\nWhy Join Us\nAt digital.enterprises, AI is a partner to people, not a replacement. This is Industry 5.0 in practice: technology amplifying human capability so energy operations become safer, more reliable, and more efficient delivering secure, affordable, cleaner energy at scale.\nYou will join a mission-driven team led by credible industry leadership with the freedom to build technology that genuinely changes how an industry works.","description_format":"text","description_chars":7556,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-13T03:24:15Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":22,"reasons":["conf:2","win:early"],"computed_at":"2026-10-13T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/digital-senior-full-stack-engineer","json_url":"https://alion.io/job/digital-senior-full-stack-engineer.json","meta":{"generated_at":"2026-10-13T16:10:04Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":24558,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4421508},"rest":"https://alion.io/mcp/rest/get_company?id=4421508"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdigital-senior-full-stack-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fdigital-senior-full-stack-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fdigital-senior-full-stack-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/digital-senior-full-stack-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdigital-senior-full-stack-engineer"}]}