React Jobs in Web3

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Job Position Company Posted Location Salary Tags

Alpaca

Remote

$90k - $165k

Offchain

Remote

$119k - $129k

OKX

San Jose, CA, United States

$180k - $320k

Consensys

Remote

$164k - $196k

Okx

Remote

$180k - $320k

Okx

Remote

$105k - $105k

Spexi

Vancouver, Canada

$146k - $182k

Inmobi

Remote

$122k - $141k

Crypto.com

Canada

$90k - $100k

Binance

Vietnam

Polymarket

United States

$84k - $101k

Polymarket

New York, NY, United States

$84k - $112k

SwissBorg

Remote

$87k - $150k

Zscaler

Remote

$147k - $210k

Phantom

Remote

$200k - $250k

Alpaca
$90k - $165k estimated
Remote

Who We Are: Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our recent Series D funding round brought our total investment to over $320 million, fueling our ambitious vision. Amongst our subsidiaries, Alpaca is a licensed financial services company, serving hundreds of financial institutions across 40 countries with our institutional-grade APIs. This includes broker-dealers, investment advisors, wealth managers, hedge funds, and crypto exchanges, totalling over 9 million brokerage accounts. Our global team is a diverse group of experienced engineers, traders, and brokerage professionals who are working to achieve our mission of opening financial services to everyone on the planet. We're deeply committed to open-source contributions and fostering a vibrant community, continuously enhancing our award-winning, developer-friendly API and the robust infrastructure behind it. Alpaca is proudly backed by top-tier global investors, including Portage Ventures, Spark Capital, Tribe Capital, Social Leverage, Horizons Ventures, Unbound, SBI Group, Derayah Financial, Elefund, and Y Combinator.   Our Team Members: We're a dynamic team of 230+ globally distributed members who thrive working from our favorite places around the world, with teammates spanning the USA, Canada, Japan, Hungary, Nigeria, Brazil, the UK, and beyond!We're searching for passionate individuals eager to contribute to Alpaca's rapid growth. If you align with our core values—Stay Curious, Have Empathy, and Be Accountable—and are ready to make a significant impact, we encourage you to apply.Your RoleAs an Operations Reliability Engineer, you will embed directly within brokerage operations functions to systematically eliminate manual work and replace it with durable, auditable software systems. You start by immersing yourself in operational workflows: observing, documenting, and deeply understanding processes end-to-end before designing solutions. Every recurring manual process is treated as a system defect, and every fix you ship is measured by its real-world impact on efficiency and reliability. You will work closely with licensed brokerage staff, domain experts, and platform engineers to build automations and tooling that allow Alpaca's operations to scale globally without scaling headcount linearly. The ideal candidate is equally comfortable shadowing an operational process and architecting the backend service that replaces it. Things You Get To Do

Design, build, test, deploy, and monitor production automations and UIs that remove manual steps and reduce operation time. Partner with frontend engineers to productize ops tooling so global teams can run functions with predictable staffing. Execute operational procedures to surface painful manual processes prior to automation. Instrument and report baseline and outcome metrics (MTTC, manual-steps removed, queue sizes, ops satisfaction) and iterate based on measured impact. Produce Platform Opportunity Briefs / RFCs for higher-level platform tooling and automations Collaborate with licensed BD leadership, Compliance, and Security to build auditable, safe automations with role-based access and clear runbooks. Own the full lifecycle of the systems you build, including automated deployment (CI/CD with tools like ArgoCD and Terraform), proactive monitoring, On-call support rotations and incident response, following a "you build it, you run it" philosophy. Build systems with auditability, traceability, and data lineage as a first-class concern to ensure transparency for our auditors and regulators.  

Who You Are (must-haves)

5+ years of professional software engineering experience, with a proven track record of shipping and operating complex, large-scale systems in production. Strong business sense and understanding of operations Deep, hands-on expertise in Golang, including a strong command of its concurrency models (goroutines, channels), memory management, and standard library.   Proven track record of building user-facing features end-to-end with Typescript/React Proficient with SQL and relational databases, preferably PostgreSQL. Demonstrated ability to reason about human workflows as systems, not just software services. Experience with observability, tracing, continuous profiling Exceptional analytical and problem-solving skills, with the ability to deconstruct complex requirements into clear technical components and excellent communication skills for working in a cross-functional environment.  High ownership mindset with bias toward durable, structural fixes over tactical patches.

Who You Might Be (nice-to-haves)

Knowledge of service oriented architectures Experience with major cloud platforms (we primarily use GCP). Financial market (exchange, broker-dealers, clearing, etc.) knowledge Experience with Docker and Kubernetes. A passion for financial markets or the desire to learn Knowledge of Agile/Scrum methodologies Demonstrable experience in designing, building, and reasoning about distributed systems, including a strong understanding of microservices architecture and API design patterns (e.g., REST, gRPC).   Experience with capacity planning and benchmarking How We Take Care of You:

Competitive Salary & Stock Options Health Benefits New Hire Home-Office Setup: One-time USD $500 Monthly Stipend: USD $150 per month via a Brex Card

Alpaca is proud to be an equal opportunity workplace dedicated to pursuing and hiring a diverse workforce. Recruitment Privacy Policy

What does a React developer in web3 do?

A React developer in the context of web3 is a developer who is using the React JavaScript library to build user interfaces for decentralized applications (dApps) that run on the Ethereum blockchain

These dApps often use smart contracts to facilitate transactions and other interactions on the Ethereum network

Overall, the role of a React developer in web3 involves using your skills in React development to help build cutting-edge decentralized applications that leverage the power of the Ethereum blockchain

As a React developer in web3, some of your responsibilities might include:

  • Integrating the dApp with the Ethereum blockchain. This might involve using tools like web3.js and Ethers.js to connect to the Ethereum network and interact with smart contracts.
  • Building the user interface for a dApp using React. This could involve creating components for the various elements of the dApp, such as buttons, forms, and other input elements.
  • Implementing features that are specific to decentralized applications, such as handling cryptocurrency transactions and displaying data from the blockchain in a user-friendly way.
  • Collaborating with other members of the development team, such as blockchain engineers and designers, to ensure that the dApp functions properly and meets the needs of the end users.