{"id":189680,"url":"https://alion.io/job/sigma-software-group-javascript-developer-crm-platform","title":"JavaScript Developer (CRM Platform)","company":{"id":6266,"name":"Sigma Software Group","domain":"sigma.software","url":"https://alion.io/company/sigma-software-group","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Brazil"],"countries":["BR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Braze","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-02T09:22:21Z","employer_posted_date":"2026-09-02","last_verified_at":"2026-10-18T00:30:43Z","board_verified":true,"closed_at":null,"days_open":45,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":45},"description":"Join Sigma Software and become part of a distributed team building a customer-focused CRM platform for a leading international E-commerce marketplace specializing in pet products. We are looking for a Middle JavaScript Developer who is passionate about creating scalable customer engagement solutions and improving digital experiences.\nIn this role, you will work remotely with a collaborative international team, contributing to reusable CRM modules, automation workflows, and personalization strategies. You will have the opportunity to expand your expertise beyond traditional Front-end development and gain hands-on experience with Braze, a leading customer engagement platform.\nWe at Sigma Software support professional growth, knowledge sharing, and long-term career development while working on impactful international projects.\n Develop, maintain, and optimize CRM drag-and-drop module libraries and reusable components\nMaintain documentation related to marketing assets and technical components\nWrite, extend, and debug JavaScript code within team tools and services\nEnsure components align with brand guidelines and development best practices\nCollaborate with the CRM Engineering Team to standardize metadata, tags, and personalization strategies\nTrain and support CRM marketers on platform capabilities and best practices\nManage multiple tasks and priorities in a dynamic environment\nTroubleshoot and resolve issues related to marketing solutions\nParticipate in the team’s on-call rotation\nExecute additional project-related tasks as required\n2+ years of commercial experience in JavaScript Front-end development\nStrong knowledge of core JavaScript ES6+ fundamentals\nExperience with HTML5 and CSS3\nGood understanding of SQL fundamentals\nExperience with debugging, troubleshooting, and performance optimization\nUnderstanding of version control systems, including Git\nUnderstanding of basic testing principles\nUpper-Intermediate or higher English level, both written and spoken\nStrong communication and collaboration skills\nReadiness to learn and work with Braze, a customer engagement platform that will be a key tool in daily work\nWILL BE A PLUS\nExperience integrating third-party tools or marketing platforms\nFamiliarity with analytics, tracking scripts, or customer engagement tools\nExperience working with CRM or marketing automation systems\nPERSONAL PROFILE\nStrong problem-solving skills\nAttention to detail and code quality\nAbility to work independently in 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