[Remote] Contract: Senior/Lead Full Stack Engineer (JavaScript and Python) at Upwork

Latin America

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Workplace Platform, Staffing and RecruitingIndustries

Requirements

Candidates must possess 8+ years of professional software development experience, with deep knowledge of modern JavaScript (ES6+)/TypeScript and Python. Extensive experience with a modern JS framework like Vue, React, or Angular is required, along with experience working with AI Agents or LLMs. Familiarity with unit and end-to-end UI testing, basic understanding of accessibility (WCAG) guidelines, self-motivation, self-organization, and self-education skills are essential. Basic knowledge of PHP, server-side JavaScript/TypeScript, Node.js backend framework, and system design principles is also necessary. Proficiency in English for technical interviews is required.

Responsibilities

The Senior/Lead Full Stack Engineer will collaborate with stakeholders to understand requirements and deliver high-quality solutions. Responsibilities include designing, developing, testing, and maintaining scalable server-side logic, databases, and APIs. The role involves developing and testing high-quality front-end code for web applications using modern frameworks, optimizing front-end performance, and ensuring cross-browser compatibility. Additionally, the engineer will integrate front-end interfaces with backend APIs, enhance the codebase through quality improvements and documentation, and stay updated on emerging technologies. Participation in code reviews, design reviews, and providing technical documentation are key. The engineer will also analyze system performance, respond to incidents, provide on-call support, and participate in Scrum ceremonies. Managing time independently to meet project deliverables, estimated at 40 hours per week, is crucial.

Skills

JavaScript

Python

TypeScript

Vue.js

Nuxt

React.js

Angular

API development

Database design

Server-side logic

Front-end development

Scalability

Performance optimization

Upwork

Online platform connecting freelancers and clients

About Upwork

Upwork connects freelancers with clients looking for various services in the gig economy, which focuses on short-term contracts instead of permanent jobs. The platform allows freelancers to create profiles that showcase their skills, while clients can post job listings for specific projects. Freelancers bid on these projects, and clients choose the best candidates based on proposals and reviews. Upwork earns revenue through service fees charged to freelancers based on their earnings, with a tiered structure that rewards long-term client relationships. The platform also offers premium memberships and additional services for enhanced visibility and access to job listings. Upwork provides tools for time tracking, invoicing, and project management, making it easier for both freelancers and clients to manage their work and payments. The goal of Upwork is to facilitate successful project completion by bridging the gap between freelancers and clients.

San Francisco, CaliforniaHeadquarters

2015Year Founded

$143.8MTotal Funding

IPOCompany Stage

Consulting, Enterprise SoftwareIndustries

10,001+Employees

Benefits

Health Insurance

Unlimited Paid Time Off

401(k) Retirement Plan

401(k) Company Match

Parental Leave

Employee Stock Purchase Plan

Risks

Increased competition from Fiverr and Toptal threatens Upwork's market share.

The new Fiverr-style Project Catalog may commoditize services, reducing freelancers' perceived value.

Strategic shifts under new management may not align with current client expectations.

Differentiation

Upwork connects freelancers with clients across diverse industries, enhancing global work opportunities.

The platform offers tools like time tracking and invoicing for efficient project management.

Upwork's tiered fee structure incentivizes long-term client relationships, differentiating it from competitors.

Upsides

Upwork's acquisition of Objective AI enhances its AI capabilities for better talent matching.

The introduction of Featured Jobs increases visibility for job posts, attracting more candidates.

Upwork's recognition as the top job posting site boosts its credibility among employers.

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