{"id":2907793,"url":"https://alion.io/job/ioco-senior-front-end-developer-2","title":"Senior Front End Developer","company":{"id":57386,"name":"iOCO","domain":"ioco.tech","url":"https://alion.io/company/ioco","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Simplify","truth_index":{"grade":"A","score":87,"open_postings":7,"ghost_share":0,"stale_share":0.714,"repost_share":0,"time_to_fill_p50_days":20,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Frontend","role_family":"Frontend","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":["Pretoria, South Africa"],"countries":["ZA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":25000,"max_usd":57000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":9},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Bootstrap","optional":false},{"name":"JavaScript","optional":false},{"name":"JQuery","optional":false},{"name":"React.js","optional":false}],"status":"live","first_seen_at":"2026-10-20T08:30:53Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-22T18:18:27Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Are you an experienced technology professional looking for your next career opportunity? We are seeking a Senior Front End Developer to contribute to the development, delivery and strategic advancement of digital solutions.\nWhat you'll do:\nDesign, develop and maintain front-end components for web applications.\nTranslate business requirements, user stories and design specifications into functional user interfaces.\nDevelop and maintain applications using React, JavaScript, jQuery and Bootstrap.\nIntegrate front-end components with back-end services and APIs.\nEnsure responsive design, usability, browser compatibility and accessibility.\nIdentify and resolve front-end defects, performance issues and technical challenges.\nParticipate in code reviews and promote reusable, maintainable and well-structured code.\nCollaborate with business analysts, back-end developers, solution architects, testers and other stakeholders.\nParticipate in Agile ceremonies, sprint planning, development reviews and demonstrations, where applicable.\nMaintain technical documentation and support application deployment, testing and ongoing maintenance.\nQualifications:\nBachelor's degree, NQF Level 6 qualification, or equivalent in Computer Science, Information Systems or a related field.\nYour Expertise:\nAt least six (6) years of experience developing web applications.\nAt least five (5) years of front-end development experience.\nKnowledge and experience in:\nReact.\nJavaScript.\njQuery.\nBootstrap.\nExperience developing and maintaining web-based applications.\nRequired Competencies:\nFront-end application development.\nResponsive user interface development.\nIntegration with APIs and back-end services.\nDebugging and troubleshooting.\nCode quality and maintainability.\nTechnical documentation.\nCollaboration and communication.\nProblem-solving and analytical thinking.\nOther information applicable to the opportunity:\n\nPermanent position\nLocation: Pretoria\nWhy work for us?\nWant to work for an organization that solves complex real-world problems with innovative software solutions? At iOCO, we believe anything is possible with modern technology, software, and development expertise. We are continuously pushing the boundaries of innovative solutions across multiple industries using an array of technologies.?\nYou will be part of a consultancy, working with some of the most knowledgeable minds in the industry on interesting solutions across different business domains.?\nOur culture of continuous learning will ensure that you will have all the opportunities, tools, and support to hone and grow your craft.?\nBy joining IOCO you will have an open invitation to developer inspiring forums. A place where you will be able to connect and learn from and with your peers by sharing ideas, experiences, practices, and solutions.?\niOCO is an equal opportunity employer with an obligation to achieve its own unique EE objectives in the context of Employment Equity targets. 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