{"id":3949026,"url":"https://alion.io/job/celfocus-frontend-developer","title":"Frontend Developer","company":{"id":54052,"name":"Celfocus","domain":"celfocus.com","url":"https://alion.io/company/celfocus","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":null},"role":"Frontend","role_family":"Frontend","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":["Cairo, Egypt"],"countries":["EG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"Azure AKS","optional":false},{"name":"Babel","optional":false},{"name":"CI/CD","optional":false},{"name":"CodeQL","optional":false},{"name":"Confluence","optional":false},{"name":"Docker","optional":false},{"name":"ESLint","optional":false},{"name":"GitHub","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GitLab","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Jest","optional":false},{"name":"JQuery","optional":false},{"name":"Kanban","optional":false},{"name":"MVC","optional":false},{"name":"MVVM","optional":false},{"name":"npm","optional":false},{"name":"OWASP Top 10","optional":false},{"name":"Python","optional":false},{"name":"React Native","optional":false},{"name":"Rest API","optional":false},{"name":"Sass","optional":false},{"name":"Scrum","optional":false},{"name":"SOAP","optional":false},{"name":"SonarQube","optional":false},{"name":"TypeScript","optional":false},{"name":"Webpack","optional":false},{"name":"API Gateway","optional":true},{"name":"Azure","optional":true},{"name":"Bootstrap","optional":true},{"name":"Figma","optional":true},{"name":"Kong","optional":true},{"name":"Kubernetes","optional":true},{"name":"Material UI","optional":true},{"name":"React.js","optional":true},{"name":"Redux","optional":true},{"name":"Sketch","optional":true},{"name":"State Management","optional":true},{"name":"Tailwind CSS","optional":true}],"status":"live","first_seen_at":"2026-11-07T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-11-07T00:00:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Make an impact by working for sectors where technology is the enabler everything is ground-breaking and theres a constant need to be innovative.\nCreate and enhance projects in Java Python Angular and so much more while diving in the world of Blockchain Artificial Intelligence Data Science Security and Internet of Things.\nBe part of the team that combines business knowledge technological edge and a design experience. Our different backgrounds and know-how are key in developing solutions and experiences for digital clients.\nFace challenges and learn other ways of thinking and seeing the world - theres always room for your energy and creativity.\nAbout the role\nWe are looking for a frontend engineer to join the Celfocus Egypt Delivery Center.\nSomeone that is eager to try new trends new stacks and innovative approaches to our solutions would be the best fit. A disruptive mindset not getting demotivated by failure out of the box thinking and the willingness to take the risk is the mindset we are looking for!\n\nAs a part of your job you will:\nParticipating in the entire software development life cycle from concept and design to deployment and maintenance.\nCollaborate with product managers designers and backend engineers to define project requirements and translate them into technical specifications and implementation plans.\nWork with back-end developers to integrate APIs and services.\nWrite code and tests build prototypes resolve issues and profile and analyze bottlenecks.\nOptimize frontend performance to ensure fast rendering and smooth interactions for high data volumes.\nDesigning building and maintaining complex web applications with a particular emphasis on the UI (interactions styling etc.)\nWork on proposals involving solutions/architecture related to Frontend technologies.\nDevelop scalable and responsive web applications using modern frontend technologies such as HTML5 CSS3 JavaScript and frameworks/libraries like React.\nProficiency with UI rendering optimization caching bundling and responsive pages.\nEnsure the technical feasibility of UI/UX designs.\nStay up to date with the latest frontend development trends techniques and best practices and apply them to projects as appropriate. \nDevelop automated tests to ensure business needs are met and allow for regression testing.\nReview code developed by other developers and provide feedback to ensure best practices (e.g. style guidelines checking code in accuracy testability and efficiency).\nProvide guidance support and mentorship to junior developers fostering their professional growth and development.\nProviding code documentation and other inputs to technical documents.\nBe an active member of our frontend community. \nContribute to Celfocus technical roadmap and innovation initiatives.\nWhat are we looking for\nBachelors or Masters degree in Computer Science Engineering or a related field.\nStrong experience of responsive design principles cross-browser compatibility and web accessibility standards.\n4 years of professional experience in Front-End development such as (React or Angular).\n3 years solid experience in building and maintaining complex web applications.\nStrong experience in JavaScript/Typescript and its nuances including ES6 syntax.\nStrong experience in HTML5 CSS3 jQuery and AJAX.\nStrong experience in web architectures (MVC MVVM etc.) and communication protocols (HTTP SOAP REST JSON etc.)\nStrong experience working with XML/JSON.\nStrong experience in CSS preprocessors such as Sass or LESS.\nStrong experience with software engineering best practices such as design patterns code reviews unit and integration testing etc.\nStrong experience with frontend builds tools package managers and task runners such as (Webpack Babel NPM etc.).\nStrong experience about testing frameworks such as Jest.\nStrong experience in software security aspects and tools such as (Authentication/Authorization Encryption/Decryption Digital Signatures Identity and Access Management). (Owasp Top 10)\nStrong experience with code analysis and review tools such as (ESLint SonarQube CodeQL).\nExperience in continuous integration and continuous delivery tools (CI/CD) such as (Jenkins Github Actions or Gitlab Pipelines).\nExperience with ticket tracking and documentation tools such as (JIRA and Confluence).\nExperience with version control systems and its daily workflow such as (GitHub and GitLab).\nExperience with Relational/NoSQL databases and data workflow management.\nExperience in building cross-platform mobile applications using React Native. \nStrong Knowledge of UX/UI principles.\nStrong knowledge of cloud and containerized solutions (AWS Azure Kubernetes Docker etc.)\nStrong knowledge of agile development methodologies (Scrum and/or Kanban).\nKnowledge of content management system (CMS) such as (Adobe Experience Manager (AEM) Liferay Contentful).\nKnowledge of principles of microservices architecture design (clean and/or hexagonal architectures message-driven solutions) is a plus.\nKnowledge of API Gateways (Kong API Gateway) is a plus.\nKnowledge of Figma and Sketch is a plus.\nKnowledge of TELCO industry BSS architectures is preferable.\nHands on experience integrating with REST APIs using TMF standards & Open API specifications is preferable.\nProblem solver mindset: for a given context think design and present a solution for a diverse set of stakeholders (from CTO to architects and developers).\nExcellent communication skills to convey technical concepts and collaborate effectively with cross-functional teams and clients.\nAvailability to travel (short-term periods)\n\nRequired skills:\nA minimum of 4 years of professional React JS experience including proficiency in state management libraries such as Redux.\nStrong Experience with RESTful APIs and integrating frontend applications with backend services.\nStrong Experience with CSS libraries/frameworks such as Bootstrap Material-UI or Tailwind CSS.\nProficiency in English (both spoken and written)\nPersonal traits\nAbility to adapt to different contexts teams and Clients;\nTeamwork skills but also a sense of autonomy;\nMotivation for international projects and ok if travel is included;\nWillingness to collaborate with other players;\nStrong communication skills.\n\nAt Celfocus we are committed to cultivate a diverse and inclusive workplace. As an equal-opportunity employer we welcome applicants of all backgrounds gender identities and abilities. We are dedicated to providing reasonable accommodations for candidates with specific needs. If you require any adjustments during the selection process please inform our Talent Acquisition Team.\nCome join the Team!","description_format":"text","description_chars":6619,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-11-09T00:54:55Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":43,"reasons":["seen:2","win:early"],"computed_at":"2026-11-09T06:03:00Z"},"pay":null,"html_url":"https://alion.io/job/celfocus-frontend-developer","json_url":"https://alion.io/job/celfocus-frontend-developer.json","meta":{"generated_at":"2026-11-09T17:30:28Z","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":1147,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":54052},"rest":"https://alion.io/mcp/rest/get_company?id=54052"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcelfocus-frontend-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fcelfocus-frontend-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fcelfocus-frontend-developer"},{"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/celfocus-frontend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcelfocus-frontend-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3949026}},{"tool":"search_jobs","arguments":{"company":"celfocus.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3949026},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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