Senior Webflow Developer [Freelance]

📍 Job Overview

Job Title: Senior Webflow Developer [Freelance]

Company: JumpSeat

Location: Buenos Aires, Argentina

Job Type: Other (Freelance)

Category: Revenue Operations / Sales Operations (Data Integration & Automation Focus)

Date Posted: August 3, 2026

Experience Level: 5-10 Years

Remote Status: Fully Remote

🚀 Role Summary

• Spearhead the development and ongoing maintenance of dynamic job sites utilizing Webflow CMS, ensuring seamless integration with Applicant Tracking Systems (ATS) and other critical business tools.

• Architect and implement robust data synchronization workflows, leveraging n8n and REST APIs to guarantee real-time accuracy of vacancies, candidate statuses, and other vital information across multiple platforms.

• Drive efficiency and operational excellence by automating processes, extending Webflow's capabilities through its API and custom JavaScript, and ensuring data integrity in XML and JSON formats.

• Serve as a key technical resource for data flow management, diagnosing and resolving integration failures, webhook issues, and API call errors to maintain uninterrupted operational continuity.

📝 Enhancement Note: While the title is "Senior Webflow Developer," the core responsibilities and required stack strongly indicate a role with significant Revenue Operations and Sales Operations implications. The emphasis on ATS integration, data synchronization, and automation directly supports GTM (Go-To-Market) efficiency by ensuring accurate and real-time candidate and job data flow. This role is crucial for operational backbone support, impacting candidate experience, recruiter efficiency, and reporting accuracy.

📈 Primary Responsibilities

• Develop, test, and deploy responsive and user-friendly job sites on Webflow CMS, including dynamic job listings, advanced filtering mechanisms, and detailed candidate application pages.

• Design, build, and maintain critical integrations between the company's ATS (e.g., JazzHR, Greenhouse, Workday) and various external platforms, focusing on publishing vacancies, capturing candidate applications, and updating statuses in real-time.

• Construct and optimize data synchronization flows using n8n and REST APIs to ensure seamless, automated data exchange between Webflow, the ATS, and other essential business systems, minimizing manual data entry and errors.

• Effectively consume, transform, and manage data across different platforms, with a strong emphasis on handling XML and JSON formats for robust data interoperability.

• Extend Webflow's native functionality through the Webflow API and custom JavaScript development, enabling advanced features and a highly tailored user experience for job seekers and internal teams.

• Implement and configure advanced CMS features such as dynamic filtering, pagination, and site-wide search using tools like Finsweet Attributes to enhance user navigation and data accessibility.

• Set up, manage, and troubleshoot tracking codes and events within Google Tag Manager (GTM) to facilitate marketing analytics, campaign tracking, and performance monitoring.

• Maintain a structured and organized codebase and workflow using Git and GitHub for version control, ensuring collaborative development and easy rollback capabilities.

• Proactively diagnose, troubleshoot, and resolve synchronization failures, webhook errors, and API call issues, implementing robust solutions to prevent recurrence and ensure data integrity.

• Document all developed integrations, automation workflows, and technical processes thoroughly to facilitate knowledge transfer and ongoing maintenance by the wider operations team.

📝 Enhancement Note: The responsibilities clearly point to a role that bridges front-end development with back-end operational processes. The emphasis on ATS integration and data synchronization is a hallmark of Sales and Revenue Operations, aiming to streamline the candidate lifecycle and improve data flow for recruitment marketing and sales enablement. The mention of n8n and REST APIs highlights the need for automation expertise, a key driver in modern operations.

🎓 Skills & Qualifications

Education:

• While a formal degree in Computer Science or a related field is not explicitly required, equivalent practical experience and a strong portfolio demonstrating technical proficiency are essential. Experience:

• Minimum of 5-10 years of progressive experience in web development, with a significant focus on CMS integration, API development, and automation.

• Demonstrated experience in building and maintaining complex data synchronization processes across multiple platforms, crucial for operational efficiency. Required Skills:

• Webflow CMS & Webflow API: Proven expertise in building dynamic websites, managing content, and leveraging the Webflow API for custom functionalities.

• JavaScript, HTML, CSS: Advanced proficiency in front-end development languages to create responsive, interactive, and well-structured web interfaces.

• n8n: Hands-on experience designing, building, and managing automation workflows within the n8n platform for data integration and process automation.

• REST APIs: Strong understanding and practical experience in consuming, interacting with, and potentially building RESTful APIs for seamless data exchange.

• XML / JSON: Proficiency in parsing, transforming, and manipulating data in both XML and JSON formats, essential for cross-platform data compatibility.

• Finsweet Attributes: Practical experience using Finsweet Attributes or similar tools to extend Webflow's capabilities without extensive custom coding for advanced CMS features.

• Git / GitHub: Solid understanding of version control principles and practical experience using Git for code management, collaboration, and deployment.

• Google Tag Manager (GTM): Experience in implementing and managing tracking codes, events, and tags for analytics and marketing purposes.

• ATS Integration: Proven track record of successfully integrating with Applicant Tracking Systems (ATS), understanding their data structures and API capabilities.

• Data Synchronization: Demonstrated experience in designing and implementing reliable data synchronization solutions between disparate systems.

Preferred Skills:

• Webhooks: Experience with setting up, managing, and troubleshooting webhooks for real-time event-driven integrations.

• Third-Party API Rate Limits: Understanding of and strategies for managing API rate limits to ensure consistent integration performance.

• Technical SEO: Knowledge of technical SEO best practices, particularly for dynamic content sites, to optimize job board visibility and search engine ranking.

• Data Privacy (e.g., GDPR, CCPA): Familiarity with data privacy regulations and best practices for handling candidate personal data.

• Process Documentation: Ability to create clear, concise, and reproducible documentation for integrations and automation processes, supporting team knowledge sharing.

• Advanced English Level: Fluency in English, both written and spoken, for effective communication with a global team and stakeholders.

📝 Enhancement Note: The required skills are highly specific and align with a developer role focused on operational efficiency and data management. The emphasis on ATS integration, data synchronization, and tools like n8n and REST APIs positions this as a critical role for supporting the GTM engine by ensuring data flows accurately and efficiently between recruitment platforms and the company's public-facing career sites.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Job Site Examples: Showcase at least 2-3 examples of job boards, career portals, or dynamic listing sites you have personally built or significantly contributed to, highlighting their functionality and user experience.

• Integration Case Studies: Provide detailed case studies or demonstrable examples of integrations you have built between different platforms, specifically mentioning ATS integrations and data synchronization projects.

• Automation Workflow Demonstrations: Present examples of automation workflows you have designed and implemented using tools like n8n, illustrating how they solved specific operational challenges or improved efficiency.

• API Interaction Examples: Include examples demonstrating your ability to interact with APIs (REST or other), showcasing data retrieval, manipulation, and integration capabilities.

Process Documentation:

• Workflow Design & Optimization: Be prepared to discuss your process for designing new integration workflows, identifying bottlenecks, and optimizing existing data synchronization processes for reliability and speed.

• Implementation & Automation: Demonstrate your approach to implementing new integrations and automation solutions, including testing methodologies, deployment strategies, and ensuring scalability.

• Measurement & Performance Analysis: Explain how you measure the success and performance of integrations and automations, including error monitoring, data accuracy checks, and impact on operational efficiency.

📝 Enhancement Note: For a role with such a strong emphasis on integration and automation, a portfolio is paramount. It should not just display front-end work but critically showcase back-end process solutions, data flow management, and the ability to build robust, automated systems that directly impact operational efficiency and data integrity.

💵 Compensation & Benefits

Salary Range:

• As this is a freelance position with an hourly rate expectation, the estimated range for a Senior Webflow Developer with extensive integration and automation experience in Buenos Aires, Argentina, would typically fall between $35 - $65 USD per hour.

• This estimate is based on market research for senior-level freelance developers specializing in Webflow, API integrations, and automation tools like n8n in Latin America, considering the advanced English proficiency requirement and the specialized nature of ATS integrations. Actual rates will depend on the candidate's specific experience, portfolio, and the scope of work. Benefits:

• Flexible Remote Work: Full autonomy to work from any location, offering a significant work-life balance advantage.

• Project-Based Engagement: Opportunity to work on diverse and challenging projects, expanding your technical and operational expertise.

• Direct Impact: Ability to directly influence and improve the operational efficiency and data integrity of a growing company.

• Competitive Freelance Rate: Compensation structured around an hourly rate, allowing for direct correlation between work effort and earnings.

• Potential for Long-Term Engagement: Successful completion of initial projects may lead to ongoing freelance opportunities and deeper involvement.

Working Hours:

• This is a freelance role, and while specific working hours are flexible, the expectation is for approximately 40 hours per week. The primary requirement is timely delivery of project milestones and availability for critical syncs, problem-solving, and collaboration with the team, particularly during their core business hours for effective communication.

📝 Enhancement Note: The salary range is an estimate for freelance work in Buenos Aires, adjusted for the senior level, specialized skills (Webflow, API, n8n, ATS integration), and the requirement for advanced English proficiency. Freelance roles typically do not come with traditional benefits, so the focus is on flexibility and project scope.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology / Human Resources / Staffing Solutions

Company Size: Small to Medium (Likely < 50 employees, based on startup/growth phase indications)

Founded: JumpSeat appears to be a newer company or startup, likely founded within the last 5-10 years, focused on innovative HR tech solutions.

Team Structure:

• Lean & Agile Operations: The operations team is likely small and highly cross-functional, typical of a growing tech company, requiring individuals to be adaptable and wear multiple hats.

• Remote-First Collaboration: The team operates on a remote basis, emphasizing asynchronous communication, clear documentation, and proactive collaboration.

• Cross-Functional Integration: This role will collaborate closely with product, engineering, and potentially GTM (sales/marketing) teams to ensure seamless data flow and user experience across all platforms.

Methodology:

• Data-Driven Automation: The company likely prioritizes leveraging technology and automation to drive operational efficiency and deliver value to clients.

• Agile Development & Iteration: Expect a methodology that values rapid development, continuous feedback, and iterative improvements to systems and processes.

• Client-Centric Solutions: The core focus is on building solutions that directly address the needs of clients in the HR and recruitment space, ensuring high levels of satisfaction and operational excellence.

Company Website: https://jumpseat.io/

📝 Enhancement Note: The company's focus on HR tech and job platforms suggests a culture that values efficiency, data integrity, and innovative solutions. The remote, freelance nature of this role implies a need for self-starters who can manage their time effectively and communicate clearly within a distributed team.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior-level individual contributor role, focused on specialized technical execution within the broader operations framework. It sits at the intersection of development and operational process automation.

Reporting Structure: As a freelance developer, you will likely report to a Head of Operations, CTO, or a Senior Operations Manager who oversees the technical infrastructure and integration needs. You will work independently but be accountable for project deliverables and communication with your direct lead.

Operations Impact: This role has a direct and significant impact on JumpSeat's core offering. By ensuring reliable data synchronization between the ATS and job sites, you directly contribute to:

• Candidate Experience: Providing real-time, accurate job information to potential applicants.

• Recruiter Efficiency: Automating the posting of vacancies and status updates, freeing up recruiters' time.

• Data Integrity: Ensuring accurate data for reporting, analytics, and system performance.

• Scalability: Building robust systems that can handle growth in job postings and candidate volume.

Growth Opportunities:

• Deep Specialization: Opportunity to become a deep expert in Webflow integrations, n8n automation, and ATS ecosystems, a highly sought-after skill set.

• Project Leadership: Potential to lead the technical implementation of new integrations or automation projects.

• Strategic Input: Contribute to the technical roadmap and operational strategy by identifying opportunities for further automation and system improvements.

• Expanded Freelance Engagements: Successful performance can lead to ongoing, long-term freelance engagements with JumpSeat and potentially other clients through their network.

📝 Enhancement Note: While this is a freelance role, the "Senior" title and the complexity of the integration/automation tasks indicate a high level of responsibility and potential for growth within specialized operational technology domains. The impact on core business functions is substantial.

🌐 Work Environment

Office Type: Fully Remote. This role operates entirely outside of a traditional office setting, allowing for maximum flexibility.

Office Location(s): While based in Buenos Aires, Argentina, the work is remote, meaning there are no physical office requirements. The company's primary operational base or headquarters could be elsewhere, but this role is location-independent within Argentina.

Workspace Context:

• Self-Managed Workspace: You are responsible for providing your own work environment, including reliable internet access, a functional computer, and a conducive space for focused development work.

• Digital Collaboration Tools: Expect to utilize a suite of digital tools for communication (e.g., Slack, email), project management (e.g., Breezy HR, Asana, Trello), and code collaboration (GitHub).

• Asynchronous & Synchronous Communication: While remote, there will be a need for both asynchronous communication (e.g., documentation, chat messages) and scheduled synchronous meetings (e.g., video calls for syncs, problem-solving sessions).

Work Schedule: Flexible, with an expectation of approximately 40 hours per week. The key is consistent availability for critical tasks and communication windows. Freelancers are typically expected to manage their own schedules to meet project deadlines and team needs.

📝 Enhancement Note: The fully remote nature is a significant aspect of the work environment, requiring strong self-discipline, excellent communication skills, and the ability to manage one's own time and workspace effectively.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening & Proposal Review: The hiring team will review your submitted proposal, focusing on your portfolio, relevant experience, and estimated rates/availability.

• Technical Discussion/Interview: Expect a call with a technical lead or hiring manager to discuss your experience in detail, focusing on your Webflow expertise, API integration projects, and automation strategies. This may involve live coding or problem-solving scenarios.

• Portfolio Deep Dive: You will likely be asked to walk through specific examples from your portfolio, explaining your technical approach, the challenges you faced, and the outcomes achieved. Be prepared to articulate your process for data synchronization and ATS integration.

• Cultural Fit & Logistics: A final discussion to assess your fit with the remote, freelance working style and to confirm your availability, rates, and understanding of the project scope.

Portfolio Review Tips:

• Curate Strategically: Select examples that most directly showcase your experience with job sites, ATS integrations, data synchronization, and automation using n8n or similar tools.

• Quantify Impact: For each project, highlight specific achievements, such as "reduced manual data entry by X%," "improved job posting time by Y minutes," or "achieved Z% uptime for data synchronization."

• Explain Your Process: Don't just show the final product; explain your thought process, the technical decisions you made, the tools you used, and how you overcame any challenges.

• Highlight Automation: Clearly demonstrate your proficiency with n8n and REST APIs, showing how you built automated workflows to solve business problems.

• Showcase Documentation Skills: Include a sample of clear, concise technical documentation if possible, demonstrating your ability to leave reproducible processes.

Challenge Preparation:

• API Interaction Scenarios: Be ready for questions or tasks involving how you would connect two disparate systems via API, handle data transformation, or troubleshoot API errors.

• Webflow Customization: Prepare to discuss how you would implement specific features on a Webflow site using custom code or advanced CMS techniques.

• Automation Logic: Think through common data synchronization problems (e.g., duplicate entries, failed updates) and how you would design an n8n workflow to address them.

• ATS Integration Logic: Consider the typical data points and workflows involved in ATS integration (jobs, candidates, applications, statuses) and how you would map them.

📝 Enhancement Note: The application process emphasizes a practical demonstration of skills through a portfolio and technical discussions, rather than just theoretical knowledge. Candidates should be ready to articulate their problem-solving approach and the impact of their work.

🛠 Tools & Technology Stack

Primary Tools:

• Webflow CMS: The core platform for building and managing job sites. Proficiency in its design capabilities, CMS features, and API is essential.

• Webflow API: For programmatic interaction with Webflow content and structure.

• JavaScript: Fundamental for extending Webflow functionality, DOM manipulation, and client-side logic.

• HTML / CSS: Standard web development languages for structuring and styling content.

• n8n: The primary automation and integration platform. Deep understanding of its nodes, workflows, and connectors is critical.

• Git / GitHub: For version control, collaborative development, and code management.

Analytics & Reporting:

• Google Tag Manager (GTM): For implementing and managing tracking codes, events, and analytics tags on the Webflow sites.

• Web Analytics Tools (e.g., Google Analytics): While not explicitly listed, understanding how GTM data feeds into analytics platforms is beneficial for tracking site performance and user behavior.

CRM & Automation:

• Applicant Tracking Systems (ATS): Experience with one or more ATS platforms (e.g., JazzHR, Greenhouse, Workday, Lever) is required, understanding their APIs and data structures for integration.

• REST APIs: The backbone for communication between Webflow, the ATS, and other services.

• XML / JSON: For data interchange formats.

📝 Enhancement Note: This stack is highly specific and points to a role focused on building and automating data pipelines between a front-end CMS and back-end HR systems. The emphasis on n8n and REST APIs highlights the need for a developer with strong integration and automation skills.

👥 Team Culture & Values

Operations Values:

• Efficiency & Automation: A strong drive to automate manual processes and optimize workflows for maximum efficiency.

• Data Integrity & Accuracy: Commitment to ensuring data is accurate, consistent, and reliable across all integrated systems.

• Problem-Solving & Proactivity: A proactive approach to identifying and resolving technical challenges, particularly in integration and synchronization.

• Collaboration & Communication: Valuing clear, open communication within a remote team environment and a willingness to share knowledge.

• Client Focus: Understanding that operational improvements directly impact the client experience and the company's service delivery.

Collaboration Style:

• Asynchronous First: Reliance on well-documented systems and clear communication via tools like Slack or email for day-to-day interactions.

• Scheduled Syncs: Regular, focused meetings for project updates, problem-solving sessions, and strategic alignment.

• Knowledge Sharing: An environment that encourages sharing best practices, solutions, and documentation to benefit the entire team.

• Feedback Loop: Openness to providing and receiving constructive feedback on code, processes, and workflows.

📝 Enhancement Note: The culture is likely one that embraces remote work, values technical expertise in automation and integration, and prioritizes clear communication and proactive problem-solving.

⚡ Challenges & Growth Opportunities

Challenges:

• Complex Data Mapping: Navigating and mapping complex data structures between different ATS systems and Webflow can be challenging, requiring meticulous attention to detail.

• Real-time Synchronization: Ensuring true real-time data synchronization across multiple platforms, especially under varying loads, requires robust error handling and monitoring.

• API Limitations & Rate Limits: Working with third-party APIs often involves dealing with rate limits, undocumented behaviors, or changes that can disrupt integrations.

• Troubleshooting Distributed Systems: Diagnosing issues that span across Webflow, n8n, ATS APIs, and other services requires a systematic and analytical approach.

• Maintaining Documentation: Keeping integration and automation documentation up-to-date as systems evolve can be a continuous challenge.

Learning & Development Opportunities:

• Deep Dive into n8n: Become an expert in n8n's advanced features, custom nodes, and complex workflow design for sophisticated automation.

• Webflow API Mastery: Gain advanced proficiency in leveraging the Webflow API for custom integrations and dynamic content management.

• ATS Ecosystem Knowledge: Expand understanding of various ATS platforms, their APIs, and common integration patterns within the HR tech space.

• Automation Strategy: Develop skills in identifying opportunities for automation and designing end-to-end operational solutions.

• Technical SEO for Dynamic Sites: Enhance knowledge in optimizing dynamic content for search engines.

📝 Enhancement Note: The challenges are inherent to complex integration and automation roles. The growth opportunities focus on deepening expertise in the core technologies and expanding strategic thinking around operational automation.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to integrate a job board or career site with an ATS. What were the key challenges, and how did you overcome them?"

• "Walk us through how you would design an n8n workflow to synchronize candidate status updates from an ATS to a CRM in real-time."

• "How do you approach troubleshooting a data synchronization failure between two complex systems? What steps would you take?"

• "Explain your process for extending the functionality of a CMS like Webflow using its API or custom JavaScript."

• "What strategies do you employ to ensure data integrity and accuracy when moving data between different platforms?" Company & Culture Questions:

• "What interests you about JumpSeat and our mission in the HR tech space?"

• "How do you manage your workload and communicate progress in a fully remote, freelance role?"

• "Describe your experience working with asynchronous communication and providing clear documentation."

• "How do you stay updated with the latest trends in Webflow development, API integrations, and automation tools?" Portfolio Presentation Strategy:

• Structure Your Narrative: For each portfolio piece, clearly state the problem, your solution (detailing the tools and processes used), and the quantifiable results.

• Focus on Integration & Automation: Emphasize projects that showcase your ability to connect systems and automate workflows, especially those involving ATS or similar data-intensive platforms.

• Demonstrate Problem-Solving: Highlight instances where you encountered technical hurdles and how you innovatively solved them.

• Technical Depth: Be prepared to discuss the technical specifics of your implementations, including API endpoints, data transformations, and automation logic.

• Clarity on Tools: Explicitly mention your experience with Webflow, n8n, JavaScript, and REST APIs within your project examples.

📝 Enhancement Note: Interview preparation should focus on demonstrating practical experience with the specific tools and integration challenges outlined in the job description, coupled with strong communication skills suitable for a remote, freelance environment.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided Breezy HR link.

• Curate Your Portfolio: Select and organize your most relevant work samples, specifically focusing on job sites, ATS integrations, and automation workflows built with tools like n8n. Ensure it clearly highlights your Webflow, JavaScript, and API integration skills.

• Craft a Detailed Proposal: In the "Experience Summary" section, explicitly address your portfolio, availability, and estimated hourly rate. Be concise but impactful, showcasing your understanding of the role's operational and technical demands.

• Prepare Your Resume: Optimize your resume to highlight keywords such as "Webflow," "JavaScript," "n8n," "REST API," "ATS Integration," "Data Synchronization," and "Automation." Quantify achievements where possible.

• Research JumpSeat: Understand JumpSeat's product offering and mission within the HR tech industry to tailor your application and prepare for potential discussion points.

• Practice Portfolio Walkthrough: Be ready to verbally present key portfolio items, articulating your technical approach, problem-solving skills, and the impact of your work on operational efficiency.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.