Freelance Senior Front End Developer Job at Hogarth (Buenos Aires)

Freelance Senior Full Stack Developer

We are looking for a Senior Full Stack Developer to join our team and contribute...

Location

Spain , Barcelona

Salary:

Not provided

Blu Selection

Expiration Date

Until further notice

Requirements

5+ years of experience as a Full Stack or Front-End Engineer
Strong hands-on experience with React.js and Next.js
Advanced knowledge of JavaScript and TypeScript
Experience building and consuming REST APIs
Good understanding of backend technologies (Node.js required
Python/FastAPI is a plus)
Experience with component libraries, design systems, or shared UI components
Familiarity with modern testing frameworks (Jest, Testing Library)
Good understanding of performance, security, and scalability principles
Comfortable working in cross-functional agile teams

Job Responsibility

Develop and maintain complex, data-heavy user interfaces using React and Next.js
Build and optimise reusable components and contribute to the internal UI library
Design and integrate REST APIs and WebSocket endpoints
Ensure code quality through clean architecture and best practices
Write unit and integration tests (Jest / Testing Library)
Collaborate with Product, UX, and Data to deliver features end-to-end
Participate in architecture discussions and decision-making
Troubleshoot and resolve issues across the stack
Contribute to CI/CD processes and development workflow improvements
Maintain documentation on Confluence

What we offer

Fixed daily rate: €525/day
3-month contract, renewable depending on performance and roadmap

Fulltime

Freelance Senior Front End Developer

Freelance Senior Front End Developer role at Hogarth, the Global Content Product...

Location

Argentina , Buenos Aires

Salary:

Not provided

Hogarth

Expiration Date

Until further notice

Requirements

In-depth knowledge of HTML, CSS/SCSS/SASS, JavaScript and other web development/production tools
Expert in JavaScript with working experience on a team building components in React with Typescript
Ability to independently develop JavaScript prototypes which includes research and proof of concept development
Familiarity with Vue.js
AI-assisted developer tooling (i.e. Claude Code, Roo Code)
Proficient working with internal or 3rd party API's
Experience using testing frameworks i.e. Vitest, Mocha, Playwright
Experience with package managers, i.e. NPM or Yarn
Experience using module bundlers such as Vite
Previous experience with HTML E-mail development

Freelance Senior Email Developer

Hogarth is the Global Content Production Company. Part of WPP, Hogarth partners ...

Location

Argentina , Buenos Aires

Salary:

Not provided

Hogarth

Expiration Date

Until further notice

Requirements

In-depth knowledge of core front end technologies, HTML and CSS – Sass
Working knowledge of JavaScript
Experience authoring components in a CMS or content admin tool
Experience with web development tools like xScope, PerfectPixel, and Xcode Simulator
Expertise building marketing emails or web-development for premium consumer brands
Experience implementing pixel perfect designs
Experience developing to responsive web design specifications
Experience with translating comps and wireframes into flexible and usable code
Experience with version control software
Experience with Photoshop

Freelance QA

You must display excellent written and oral skills, with demonstrated interperso...

Location

Argentina , Buenos Aires

Salary:

Not provided

Hogarth

Expiration Date

Until further notice

Requirements

Work across both Mac and PC platforms (mainly in Client environment)
Experience working with Front-end Web Page developments
Webpage Creative Compliance and Formatting, according to style sheet Copy and Content QA according to brief
Image, video and other media assets
Cross Browser Compatibility
Localization testing
Usability and Accessibility Testing
Device testing – Familiarity with Fluid, page responsiveness
Knowledge on any Defect Management tool (JIRA, Mercury / Rational tools)
Familiarity with SQL – Intermediate level

Job Responsibility

Meet challenging deadlines, documenting and adhering to process at all times
Collaborate and contribute to the processes and procedures in place to ensure a smooth flow of work through the QC department
Be able to plan, estimate and strategize the work
Carry out administrative tasks to do with configuration management
Manage all tickets and bugs through QA tools
Be able to write test plans and document progress
Proven accuracy and attention to detail
Enthusiasm born of pride in the output
Understanding of basic Unix commands to be able navigate through the terminal and execute scripts
Work within a carefully constructed process quickly but accurately

Freelance Senior User Interface Designer

We are inviting a Freelance Senior UI Designer to join our creative team in crea...

Location

China , Shanghai

Salary:

Not provided

Mobile Now Group

Expiration Date

Until further notice

Requirements

English writing and speaking is mandatory
At least 2 years experience working as a UI designer or in a related field
Experience defining visual & user interface guidelines and building comprehensive designs for applications or software
Experience with production design execution and working with implementation, realizing designs
Knowledge of Sketch, Principle, Zeplin, Keynote, After eﬀects, Photoshop, Illustrator, or equivalents
Proactive, accountable, and detail oriented
Demonstrated ability to critical think, concept, and strategize
Multi-disciplinary experience, able-communicator, and organized

Job Responsibility

Understand the needs of the client and/or project before developing UI and visual foundations
Design compelling interfaces that best reflect our clients’ brand image
Conduct brand studies, trendscapes, and design synthesis as part of the foundational design process
Work in a multi-disciplinary setting, with UX designers, project managers, engineers, and quality analysts
Create pictograms, illustrations, and animations as part of user interface designs
Present and lead clients through iterative workshops
Co-lead the collaborative process with front end engineering on the design-to-dev hand-oﬀ
Conduct build reviews to ensure that implementation accurately reflects designs

New

Senior Paralegal, Global Intellectual Property

We’re looking for a Senior Paralegal, Global Intellectual Property (“Senior Para...

Location

United States , Hershey

Salary:

Not provided

The Hershey Company

Expiration Date

Until further notice

Requirements

Bachelor’s Degree preferred
Paralegal Degree or Certification required
At least 7+ years of experience in law firm or corporate setting
Dedicated trademark paralegal experience managing US and global portfolios
Experience supporting enforcement matters and collecting evidence
Outstanding time-management and prioritization skills
Strong organization, communication, and cross-functional collaboration skills
USPTO filings (applications, Office Actions, ITU/SOU, Sections 8/15, renewals) and TTAB support
Experience coordinating and managing foreign associates and domain-name enforcement (UDRP/ICANN)
Technology Proficiency: Microsoft Office 365, Anaqua, TEAS/TMEP, SAEGIS/Corsearch

Job Responsibility

Manage the global trademark lifecycle for assigned brands: search & clearance (U.S./international), filings and prosecution, watch services, renewals/maintenance, and portfolio reporting
Review packaging, labeling, and advertising to reinforce brand usage standards and risk mitigation
Support enforcement: draft cease‑and‑desist letters, coordinate platform takedowns, assist TTAB oppositions/cancellations, manage UDRP/ICANN actions, and compile evidence
Own docketing, deadlines, and matter coordination
prepare IP evidence (use, sales, marketing)
Assist in IP aspects of M&A diligence, including assignments and recordals
Drive portfolio governance: audit IP records and SOP adherence
build KPI dashboards
Design and deliver training and practical playbooks for non‑legal stakeholders
Assist the Sr. Counsel, Global Intellectual Property as the business and brand team’s initial point of contact

Fulltime

New

Team Lead, Commissioning

The Commissioning Team Lead is responsible for leading the Commissioning Special...

Location

United States

Salary:

101000.00 - 138600.00 USD / Year

Symbotic

Expiration Date

Until further notice

Requirements

Bachelor's degree in electrical engineering, Automated Production Management, or equivalent work experience
Minimum 5 years of experience leading automated commissioning teams
Proficiency in PLC systems (Allen Bradley, Rockwell Automation, Siemens) and HMI systems
Experience with industrial robotics (ABB, Fanuc) and industrial networking (Ethernet/IP, ProfiNet)
Strong ability to read and interpret electrical plans and troubleshoot automated systems
Self-starter with the ability to take on increasing responsibility in a fast-paced environment
Strong problem-solving skills and a willingness to deepen expertise in complex systems
Excellent teamwork and collaboration across engineering disciplines
Adaptability to work in a rapidly evolving startup environment
Must have a valid driver’s license

Job Responsibility

Patriciate in the preparation, planning, and coordination of the site commissioning schedule
Responsible for the progress of commissioning activities, such as preparing reports on the progress of commissioning and testing
Be the lead at a site at the commission stage while ensure projects have proper resources allocation in order to meet target timelines and budgets
Participated in the preparation of performance reports for commissioning and testing to site support team and cross functional business partners
Coach and mentor site team members and provide technical support for daily activities
Lead daily scrum meetings for the operational team and participate in the site scrum meeting for team leaders and site managers
Participate in various initiatives of continuous production improvement, standardization and improvement of the installation and start-up processes, while ensuring compliance with all health and safety policies
Other duties assigned

What we offer

medical
dental
vision
disability
401K
PTO

Fulltime

New

Cell Operator

Symbotic is seeking a Cell Operator, you will be responsible for system upkeep a...

Location

United States , Woodland

Salary:

23.00 USD / Hour

Symbotic

Expiration Date

Until further notice

Requirements

Associate degree or equivalent experience or certification in electronics, automotive, automation, manufacturing or equivalent field preferred
A minimum of 1 year of experience with mechanical automation systems, educational or training equivalent
Be proficient in performing all System Inspection functions including: cleaning, lubrication, tolerance checking, current measurements, and checking electrical systems
Ability to prioritize work to gain maximum uptime and throughput from an automated cell
Demonstrates commitment and ability to work safely
Ability to work independently of supervisor following procedures and manuals
Ability to Multi-task and perform multiple job functions at once

Job Responsibility

Perform pre-production checks on automated adapters ensuring equipment is in ‘ready to run’ state
Process and monitor the flow of the automated storage and retrieval system, through means of the adapters, including manual inbound, automatic inbound, automatic outbound, to achieve maximum throughput and cases per hour
Prepare pallets for induction into the Symbotic storage and retrieval system
Assess cause of system stoppage and return to service using Human/Machine Interface (HMI) and manual intervention
Communicate and escalate all issues impacting production immediately to operational leadership
Contribute to overall system uptime through system preservation, robot recovery, suspect removal, and bot health actions
Perform periodic system inspections including cleaning, lubrication, tolerance checking, component validation
Report all out of spec conditions and perform root cause corrective action and maintain continuous operation of system components
Monitor and utilize common radio etiquette while obtaining instructions from leadership and operational leads
Perform rover bot upkeep to include, but not limited to, replacing wheels, cleaning, ESD brushes, sensors, etc

What we offer

medical
dental
vision
disability
401K
PTO

Fulltime

Freelance Senior Front End Developer

Hogarth

Location:
Argentina , Buenos Aires

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
February 03, 2026

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Freelance Senior Front End Developer

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Location:Argentina , Buenos Aires

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Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:February 03, 2026

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Job Posted:
February 03, 2026