Infrastructure & Platform Engineer Job Posting

Location: New York, San Francisco (Office)

Compensation: $185K - $400K

Join a cutting-edge team building high-performance financial systems on a rapidly growing platform! We are seeking an experienced Infrastructure & Platform Engineer to help shape the core components of our scalable, real-time infrastructure.

You will be joining our Infrastructure & Platform team, which is focused on designing, deploying, and operating core components—including compute, storage, and networking—for scalable, high-performance systems and services. Your work will directly support a transformative project that is critical to the broader crypto derivatives market, giving users more flexibility in collateral management and expanding the capabilities of our platform.

What You'll Do:

Senior Software Engineer, Admin Platform

Location: Seattle, WA (Hybrid: 4 days/week in office)

Employment Type: Full-time

Salary Range: $190K - $205K

We are a well-established, well-funded B2B software company transforming modern workplaces for the hybrid work model. We are looking for an exceptional Senior Software Engineer to join our Admin Platform team, which owns the enterprise features that create a cohesive experience for our largest customers (1000+ employees). This is a high-impact role aimed at driving both customer delight and significant company revenue growth.

The Admin Platform team builds and manages critical enterprise-grade features (e.g., SCIM sync, Custom Roles, SSO) and champions cross-platform needs for large customers. You will work on customer-facing features and key architectural challenges related to scale and performance.

You Will:

UX Designer - Web3 Live Sports Gaming

Location: Remote - Preference for UK as thats where the majority of the team are based, 2nd preference is EU - fully remote.

Compensation: $75K - $120K

We are a rapidly growing, stealth-mode team building the ultimate digital playground for the world's most passionate football fans. Our mission is to make the match-day experience more engaging, social, and fun by blending speed, robust data, and vibrant design. We are looking for a highly creative and user-focused UX Designer to define the look, feel, and function of our web and mobile applications, translating complex live sports data into intuitive interfaces.

You will be instrumental in leading the UX strategy for our core Web platform, where the majority of live fan interaction occurs. Your focus will be on designing interfaces that are intuitive, glanceable, and performant even during the most chaotic moments of a live game. You will own the design system, drive optimization through testing, and collaborate closely with engineering to ensure pixel-perfect implementation.

Key Responsibilities:

Chief Compliance Officer (CCO) - Global Payments Infrastructure

Location: Remote - US

Compensation: $ Competitive

We are building a platform dedicated to enabling drastically faster, cheaper, and more reliable transactions for businesses in emerging markets, working toward a vision of frictionless global commerce. We are looking for a Chief Compliance Officer (CCO) to take full, end-to-end ownership of our compliance function. This critical leadership role requires both strategic vision and tactical execution with a strong founder's mindset.

As CCO, you will be the ultimate owner of compliance strategy, execution, and team-building across global markets. You must be equally comfortable defining licensing roadmaps with leadership and diving into the deepest details of operational compliance. Your primary mission is to design robust compliance frameworks that mitigate risk while successfully enabling rapid growth and expansion across emerging markets.

Key Responsibilities:

Senior/Lead Smart Contract Engineer - Decentralized Perpetuals Exchange

Location: Remote - US or EU if willing to overlap 6+ hours with ET

Compensation: $250K - $500K

We are building the backbone of global decentralized finance (DeFi), operating the largest perpetual exchange on Arbitrum and processing over $20 billion in cumulative trading volume. Our platform enables leveraged trading of real-world assets (RWAs)—commodities, forex, indices, and stocks—alongside crypto, bringing global markets on-chain with full self-custody. Backed by General Catalyst and Susquehanna International Group, we are a small team providing institutional-grade reliability for a protocol handling billions in volume.

We are seeking an exceptional Senior or Lead Smart Contract Engineer to help scale our protocol as we expand to hundreds of markets and billions in daily volume. You will work directly with our founding team (backgrounds from Harvard, Bridgewater, and BlackRock) to architect and implement critical protocol upgrades and new market mechanisms for the next generation of on-chain derivatives.

This is not a junior role. We need an expert who has built and maintained perpetual Decentralized Exchange (DEX) smart contracts in production at scale.

Key Responsibilities:

GTM Sales Lead - Decentralized Derivatives Exchange

Location: Remote - No strict requirements. Must attend 2 meetings a week with people in ET timezone. Happy to consider people worldwide.

Compensation: $160K - $200K

We are the largest decentralized perpetual exchange on a leading Layer 2 network, processing over $20 billion in cumulative trading volume. We specialize in enabling leveraged trading of real-world assets (RWAs)—commodities, forex, indices, and stocks—alongside crypto, bringing global markets on-chain with full self-custody. We are a small team building critical infrastructure trusted by the market, and we are looking for a GTM Sales Lead to scale our VIP trader base and market presence.

Reporting directly to the Head of Growth and a Co-founder, you will be the first dedicated Go-to-Market hire, tasked with building the playbook for scaling to $1B+ daily volume. This is not a traditional sales role—you will own entire growth verticals, demanding a scrappy, execution-focused hustler who thinks strategically and has a deep understanding of on-chain trading.

Responsibilities:

CTO/Engineering Lead - Solana ZK Computation Framework

Location: Remote - North America/Asia preferred - Not a must though

Compensation: $200K - $225K

We are building the first Solana-native verifiable computation framework designed to accelerate the adoption of ZK technology and enhance Solana's vision for Internet Capital Markets. Our platform allows developers to outsource complex computations off-chain while generating cryptographic proofs that are verified on-chain. We provide a suite of developer tools and a prover network, currently supporting the RISC Zero zkVM. We are seeking a talented CTO/Engineering Lead to build and scale our engineering team.

As the technical leader, you will be critical in helping us shape the future of verifiable computation on Solana, ensuring we develop the most performant, scalable, and decentralized computation network. You will own the technical roadmap, culture, and architecture, driving our mission to add safety, verifiability, and trustlessness to the Solana ecosystem.

Key Responsibilities:

Head of Risk - Stablecoin Infrastructure

Location: New York City (Hybrid)

compensation: Competitive salary

We are a technology company transforming how money moves. Our mission is to build the financial fabric of the future, underpinned by trusted, accessible stablecoins that are programmable, composable, and ubiquitous. We are building a full-service platform for issuing, managing, and integrating digital dollars, backed by world-class investors. Join our small, mission-driven team that applies the discipline of high-performance finance to a fast-moving, crypto-native startup.

We are seeking an experienced Head of Risk to build and lead the development, implementation, and oversight of our organization’s comprehensive risk function. This role is a subject matter expert position, requiring deep knowledge of financial services regulatory requirements and the unique risks inherent in digital assets. You will own the entire risk framework, ensuring continuous alignment with best practices for safety, soundness, and consumer protection.

Key Responsibilities:

Senior Data/AI/ML Software Engineer

Location: Hybrid (San Francisco Bay Area) or Remote (US Only for exceptional candidates)

Compensation: $150,000 - $300,000 (Varies based on level and location) + Equity

We are a pioneering Clinical Data Intelligence platform that leverages cutting-edge AI, Machine Reading, and Knowledge Graph technology to automate cognitive tasks involving clinical data. Our solutions directly empower clinicians, researchers, and care coordinators to improve efficiency, reduce frustration, and enhance patient care. We are seeking a Senior Data/AI/ML Software Engineer to build and scale the core components of our mission-critical platform.

You'll be responsible for designing, implementing, and improving data-intensive systems that automate the extraction and synthesis of health information. Your work directly impacts applications used by clinicians every day.

What you'll do:

Senior Software Engineer, Admin Platform (Backend Focus)

Location: Seattle, WA

Employment Type: Full-time

Work Arrangement: Hybrid (4 days a week in-office: Monday–Thursday)

About the Role

Our client is a well-established company transforming modern workplaces for hybrid work, with their software platform redefining how companies manage visitors, desks, and deliveries in over 20,000 locations globally. Backed by top-tier VCs, their newest division, Workplace, is their fastest-growing revenue stream.

They are seeking an exceptional Senior Software Engineer to join the Admin Platform (AMP) team. This team builds enterprise-grade features (like SCIM sync, Custom Roles, and SSO) specifically targeting their largest customers (1000+ employees). This role offers the chance to make a tremendous impact by boosting revenue and solving key architectural challenges related to enterprise scale and performance.

What You'll Do