{"id":21483,"date":"2026-08-10T17:38:34","date_gmt":"2026-08-10T20:38:34","guid":{"rendered":"https:\/\/conexion-hr.com\/?post_type=awsm_job_openings&#038;p=21483"},"modified":"2026-08-10T17:38:34","modified_gmt":"2026-08-10T20:38:34","slug":"id-4472-fullstack-developer-mid-level","status":"publish","type":"awsm_job_openings","link":"https:\/\/conexion-hr.com\/es\/jobs\/id-4472-fullstack-developer-mid-level\/","title":{"rendered":"ID 4472 &#8211; Fullstack Developer &#8211; Mid-Level"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The Mid-Level Fullstack Developer independently designs and maintains component libraries, manages complex application state, and performs comprehensive system integration. This role includes cross-team collaboration, mentoring junior colleagues, accurate project estimation, and translating client needs into technical specifications while maintaining transparent stakeholder communication.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Core Responsibilities:<\/strong><br><em>Technical Leadership:<\/em><br>\u25cf Create components for others to use with clear interfaces and comprehensive documentation.<br>\u25cf Use best practices consistently.<br>\u25cf Address technical debt issues in local environments, assist junior colleagues, and document solutions.<br>\u25cf Detect refactoring needs and discern the worth of refactoring efforts.<br>\u25cf Create meaningful logging with proper error handling without occluding information.<br>\u25cf Identify API needs and communicate requirements effectively to the team.<br>\u25cf Identify and fix performance bottlenecks using memoization, virtualization, and debouncing concepts.<br>\u25cf Work with frameworks and libraries, solving problems with minimal assistance.<br>\u25cf Manage complex state using tools like Redux or Zustand, understanding Context vs State tradeoffs.<br>\u25cf Proficient in mobile\/tablet\/desktop adaptability<br>\u25cf Own implementation of full views with precise detail and pixel-perfect accuracy.<br>\u25cf Knowledge of secure design principles including authentication, encryption, and secrets handling.<br>\u25cf Design and implement APIs with evolution, compatibility, and versioning strategies.<br>\u25cf Understand and debug bounded async workflows ensuring reliability, retries, and idempotency.<br>\u25cf Understand how to create efficient database schemas and indexes, queries optimization techniques, and manage migrations.<br>\u25cf Understand how to build scalable components and architectures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Team Collaboration &amp; Mentorship:<\/em><br>\u25cf Come prepared to daily meetings with clear, relevant communication and frequently present at weekly meetings.<br>\u25cf Ensure team compliance and help maintain regulatory standards.<br>\u25cf Provide constructive feedback in code reviews and spot technical issues.<br>\u25cf Collaborate with cross-functional teams and follow up on shared issues effectively.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Stakeholder &amp; Project Management:<\/em><br>\u25cf Maintain open, transparent communication and help organize meeting documentation.<br>\u25cf Ensure acceptance coverage and evaluate impact on other components, participating in acceptance criteria creation.<br>\u25cf Ensure quality of all deliverables and communicate proactively about potential deadline issues.<br>\u25cf Estimate tasks accurately considering complexity, impact, and testing time while breaking down features.<br>\u25cf Handle urgent situations effectively, prioritizing tasks while maintaining quality standards.<br>\u25cf Generate technical documentation including runbooks, release notes, and technical specifications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Product &amp; Strategic Contribution:<\/em><br>\u25cf Anticipate client needs and prioritize based on business value.<br>\u25cf Translate client needs into clear technical or functional specifications for team members.<br>\u25cf Identify areas for technical or product optimization based on usage patterns.<br>\u25cf Validate requirements alignment with user needs, business objectives, and technical feasibility.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Required Qualifications:<\/strong><br>\u25cf 3-5 years of experience in fullstack web development.<br>\u25cf Strong experience with modern frontend frameworks and state management.<br>\u25cf Proficiency in backend technologies and database systems.<br>\u25cf Experience with API design, implementation, and integration patterns.<br>\u25cf Solid understanding of software architecture and design patterns.<br>\u25cf Experience with testing strategies including unit, integration, and E2E testing.<br>\u25cf Knowledge of performance optimization techniques for both frontend and backend.<br>\u25cf Understanding of security best practices and secure coding principles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Preferred Qualifications:<\/strong><br>\u25cf Bachelor\u2019s degree in Computer Science, Engineering, or related field.<br>\u25cf Experience with microservices architecture and distributed systems.<br>\u25cf Knowledge of cloud-native development and containerization.<br>\u25cf Experience with message queues and asynchronous processing.<br>\u25cf Understanding of DevOps practices and CI\/CD pipelines.<br>\u25cf Experience mentoring junior developers.<br>\u25cf Knowledge of relational databases (PostgreSQL).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key Competencies:<\/strong><br>\u25cf Independent project execution.<br>\u25cf Cross-functional collaboration and communication.<br>\u25cf Strategic thinking and technical decision-making.<br>\u25cf Technical proficiency and knowledge sharing.<br>\u25cf Business acumen and client focus.<br>\u25cf System design and architecture skills.<\/p>\n\n\n\n<p class=\"buttondownFormJob wp-block-paragraph\"><input type='hidden' bg_collapse_expand='6aafdb345b40b4048226034' value='6aafdb345b40b4048226034'><input type='hidden' id='bg-show-more-text-6aafdb345b40b4048226034' value='Apply for this position (only if you are NOT already talking to a recruiter)'><input type='hidden' id='bg-show-less-text-6aafdb345b40b4048226034' value='Hide form'><button id='bg-showmore-action-6aafdb345b40b4048226034' class='bg-showmore-plg-button bg-blue-button bg-arrow'   style=\" color:#ffffff;\">Aplica a esta posici\u00f3n (solamente si NO est\u00e1s hablando con un reclutador)<\/button><div id='bg-showmore-hidden-6aafdb345b40b4048226034' ><\/div><\/p>\n\n\n\n<p class=\"buttondownJobsCHR wp-block-paragraph\"><input type='hidden' bg_collapse_expand='6aafdb345b4c71019329012' value='6aafdb345b4c71019329012'><input type='hidden' id='bg-show-more-text-6aafdb345b4c71019329012' value='I&#039;m already talking to a recruiter'><input type='hidden' id='bg-show-less-text-6aafdb345b4c71019329012' value='Show less'><button id='bg-showmore-action-6aafdb345b4c71019329012' class='bg-showmore-plg-button bg-blue-button'   style=\" color:#ffffff;\">I&#039;m already talking to a recruiter<\/button><div id='bg-showmore-hidden-6aafdb345b4c71019329012' ><\/div><\/p>\n\n\n\n<p class=\"has-text-align-left text-talking-to-recruiter has-medium-font-size\"><i aria-hidden=\"true\" class=\"fas fa-check-circle\"><\/i> Perfecto, segu\u00ed hablando con \u00e9l.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Mid-Level Fullstack Developer independently designs and maintains component libraries, manages complex application state, and performs comprehensive system integration. This role includes cross-team collaboration, mentoring junior colleagues, accurate project estimation, and translating client needs into technical specifications while maintaining transparent stakeholder communication. Core Responsibilities:Technical Leadership:\u25cf Create components for others to use with clear interfaces and [&hellip;]<\/p>\n","protected":false},"author":8,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"awsm_set_exp_list":"","awsm_job_expiry":"","awsm_exp_list_display":"","_joinchat":[]},"class_list":["post-21483","awsm_job_openings","type-awsm_job_openings","status-publish","hentry","job-category-fullstack","job-type-mix-full-time","job-location-argentina"],"_links":{"self":[{"href":"https:\/\/conexion-hr.com\/es\/wp-json\/wp\/v2\/awsm_job_openings\/21483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/conexion-hr.com\/es\/wp-json\/wp\/v2\/awsm_job_openings"}],"about":[{"href":"https:\/\/conexion-hr.com\/es\/wp-json\/wp\/v2\/types\/awsm_job_openings"}],"author":[{"embeddable":true,"href":"https:\/\/conexion-hr.com\/es\/wp-json\/wp\/v2\/users\/8"}],"wp:attachment":[{"href":"https:\/\/conexion-hr.com\/es\/wp-json\/wp\/v2\/media?parent=21483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}