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Asynchronous Jobs in Fairfield, CA (NOW HIRING)

Pearl

Deputy General Counsel

San Francisco, CA · On-site

We're looking for a strategic corporate generalist who combines strong legal judgment with business pragmatism, communicates exceptionally well in both synchronous and asynchronous settings, and ...

Cadre, Inc.

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Basic familiarity with HTML, CSS, AJAX, asynchronous calls * Great understanding of end-to-end lifecycle of a web request from browser to database * Ability to write modular, clean,, and testable ...

Cadre, Inc.

Senior Software Engineer

San Francisco, CA

$144K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Basic familiarity with HTML, CSS, AJAX, asynchronous calls * Great understanding of end-to-end lifecycle of a web request from browser to database * Ability to write modular, clean,, and testable ...

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How much do asynchronous jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for asynchronous in Fairfield, CA is $15.56, according to ZipRecruiter salary data. Most workers in this role earn between $10.53 and $17.60 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an asynchronous software engineer, and why are they important?

To thrive as an Asynchronous Software Engineer, you need a solid understanding of concurrent programming, event-driven architectures, and computer science fundamentals, typically backed by a degree in computer science or related field. Familiarity with technical tools such as Node.js, Python's asyncio, message queues, and distributed systems is essential, along with experience using version control systems like Git. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for collaborating across teams and debugging complex asynchronous code. These capabilities enable reliable, scalable software solutions and ensure efficient development in environments that rely on non-blocking operations.

What is an asynchronous job?

An asynchronous job is a task or process that runs independently of the main program flow, allowing the system to continue executing other tasks without waiting for completion. This approach is commonly used in programming, networking, and distributed systems to improve efficiency and responsiveness. Asynchronous jobs are often handled through callbacks, promises, or background processing, depending on the technology being used.

How do professionals in asynchronous roles effectively manage communication and collaboration across different time zones?

Professionals working in asynchronous roles often collaborate with colleagues or clients in various time zones, which makes clear and organized communication essential. To manage this, they rely heavily on written updates, shared documentation, and project management tools to ensure everyone stays informed and aligned. Setting expectations around response times and using overlapping hours for critical discussions can help minimize misunderstandings. Additionally, maintaining detailed records of decisions and progress helps keep the team coordinated, even when direct interaction is limited.

What is the difference between Asynchronous vs Synchronous Developer?

AspectAsynchronous DeveloperSynchronous Developer
Work StyleHandles multiple tasks concurrently, non-blocking operationsExecutes tasks sequentially, blocking until completion
CommunicationOften works independently, with event-driven communicationRequires immediate, step-by-step collaboration
Common UsageWeb development, APIs, real-time applicationsDesktop apps, traditional software processes

Asynchronous developers focus on non-blocking, concurrent operations, ideal for real-time and scalable applications. Synchronous developers work sequentially, suitable for tasks requiring step-by-step processing. Understanding these differences helps employers and developers choose the right approach for their projects.

What are popular job titles related to Asynchronous jobs in Fairfield, CA?

For Asynchronous jobs in Fairfield, CA, the most frequently searched job titles are:

What job categories do people searching Asynchronous jobs in Fairfield, CA look for?

The top searched job categories for Asynchronous jobs in Fairfield, CA are:

What cities near Fairfield, CA are hiring for Asynchronous jobs?

Cities near Fairfield, CA with the most Asynchronous job openings:

Asynchronous jobs near you
Infographic showing various Asynchronous job openings in Fairfield, CA as of August 2026, with employment types broken down into 73% Full Time, 21% Part Time, and 6% Contract. Highlights an 71% Physical, 3% Hybrid, and 26% Remote job distribution, with an average salary of $32,370 per year, or $15.6 per hour.

Senior Software Engineer, Merchant Platform

Doist

San Francisco, CA • On-site

$230 - $265/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 9 days ago

Job description

About Us

About Us:

Parafin is on a mission to grow small businesses. Small businesses are the backbone of the economy, and traditional banks often don’t have their backs. We build tech that makes it simple for small businesses to access the financial tools they need through the platforms they already sell on. We partner with companies like DoorDash, Amazon, Worldpay, and Mindbody to offer fast and flexible funding, spend management, and savings tools to their small business users via a simple integration. Parafin takes on all the complexity of capital markets, underwriting, servicing, compliance, and customer service for our partners. We’re a tight-knit team of innovators from Stripe, Square, Plaid, Coinbase, Robinhood, CERN, and more — united by a passion for building tools that help small businesses succeed. Parafin is backed by prominent venture capitalists including GIC, Notable Capital, Redpoint Ventures, Ribbit Capital, and Thrive Capital. Parafin is a Series C company, and we have raised more than $194M in equity and $340M in debt facilities. Join us in creating a future where every small business has the financial tools they need.

About the Position:

We are looking for an experienced user-focused backend software engineer to join our Partner Platform team in San Francisco. You will play a crucial role in shaping the partner experience at Parafin by building industry-leading developer-first experiences.

The Partner Platform team owns the foundational systems that power partner integrations at Parafin. We build and operate partner data ingestion pipelines, DAG-based processing systems, public APIs, durable webhook delivery infrastructure, sandbox environments, and partner-specific integrations.

We collaborate across engineering and data teams to ensure partner data reliably powers underwriting, risk evaluation, and reporting workflows. Our roadmap includes major platform modernization efforts, including evolving our data architecture and strengthening the reliability and scalability of our asynchronous, event-driven systems.

The ideal candidate will thrive in a fast-paced environment, demonstrating strong technical fundamentals, the ability to navigate ambiguity and take ownership of projects from inception to completion.

What You’ll Be Doing:

  • You will take ownership of key components of our partner platform infrastructure, including partner data ingestion and sharing systems and public APIs, and external webhook delivery systems, and lead exciting new initiatives leveraging our partner-facing interfaces

  • You will drive impactful product initiatives aligned with product vision for the ultimate partner journey with Parafin, including the partner-facing dashboard, developer tooling, data integrations, and the platform systems that power ingestion, APIs, and real-time partner updates.

  • You will collaborate with stakeholders across the company to prioritize and design new products and experiments.

  • You will design and operate asynchronous, event-driven systems to reliably process partner data and deliver real-time updates to partner systems.

What We’re Searching For:

  • 5+ years of experience building and operating production backend or platform systems.

  • Bachelor10s Degree or higher in Computer Science (or related field)

  • You care deeply about building high-quality software and take immense pride in your craft.

  • You are comfortable owning and driving the development of both product and platform initiatives from scratch.

  • You take the initiative to identify commonalities between different problem statements and design appropriate abstractions accordingly.

  • You have a strong grasp of engineering fundamentals.

  • You have experience building and operating asynchronous systems or data pipelines in production environments.

  • You are excited about working on a small team and helping us set the foundations for the company.

What We Offer:

  • Salary Range: $230k-$265k

  • Equity grant

  • Medical, dental & vision insurance

  • Work from home flexibility

  • Unlimited PTO

  • Commuter benefits

  • Free lunches

  • Paid parental leave

  • 401(k)

  • Employee assistance program

If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please contact us.

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