Backend Engineer - High-Throughput FinTech/Crypto Infrastructure

Location: New York City (Office)

Compensation: $250K - $300K

We are a high-growth software company contributing to one of the world's largest crypto social networks, moving fast and redefining what is possible in the FinTech and crypto space. We are seeking an elite Backend Engineer to design and scale the complex systems powering seamless fiat-to-crypto flows, real-time risk decisions, and rock-solid financial records for a 24/7 system.

You will own mission-critical systems and services at the core of our platform, working on high-throughput, low-latency distributed systems. This role requires deep technical expertise at the intersection of payments, compliance, risk, and on-chain infrastructure.

Key Responsibilities:

Front-End Engineer - Institutional DeFi Liquidity Layer

Location: Remote - US - Would consider South America & Canada (Preference for onsite/hybrid in LA)

Compensation: $ Competitive

We are an on-chain financial infrastructure company building the liquidity layer for the tokenized economy, backed by leading investors. Our flagship protocol connects tokenized assets and high-quality stablecoins to enable 24/7, real-time, compliant capital movement across blockchains. We are seeking a Front-End Engineer to design and build the user experiences that power institutional DeFi, working with production partners including major financial institutions.

You will lead the development of user interfaces for our protocol's web and mobile products and dashboards, spanning swaps, liquidity management, and analytics. This role requires translating complex blockchain and financial interactions into beautiful, intuitive, high-performance interfaces for sophisticated financial users. You'll join a small, high-velocity team, shipping code daily and defining the future of on-chain institutional finance.

Key Responsibilities:

Machine Learning Engineer - Recommendation Systems

Location: London (Office)

Compensation: $250K - $300K

We are a high-growth software development company and a team of elite builders, known for our contributions to one of the largest crypto social networks globally. Our pioneering platform allows anyone to create a coin in under one minute for free, establishing itself as the home for memecoin creation and trading on Solana. The platform has generated over $700 million in revenue and is focused on building the future of social crypto. We are seeking a Machine Learning Engineer to build and scale our core recommendation systems.

You will be responsible for designing, building, and deploying the machine learning systems that drive user discovery and engagement across our rapidly growing platform. This is a high-impact role requiring end-to-end ownership of critical features, ensuring our models scale effectively to handle significant real-time volume and user activity.

Key Responsibilities:

Senior/Staff Front End Developer - High-Volume Crypto Trading Platform

Location: Remote - US or Europe (Preference for US based candidates)

Compensation: $200K - $300K

We lead the way in cryptocurrency trading, operating the largest Telegram trading bot, facilitating over $25 billion in volume for more than 50,000 daily active users. We deliver seamless on-chain trading experiences with advanced tools like DCA, limit orders, sniping, and automatic wallet copy-trading. We are expanding our influence with a new product, the Trojan Trading Terminal, designed for the web. We are looking for a highly autonomous and driven Senior/Staff Front End Developer to drive the creation of this high-performance web app.

As a Senior/Staff Front End Developer, you will be a key, highly autonomous contributor responsible for translating our robust, high-speed trading capabilities to a new web application. You will collaborate closely with a Senior Full-Stack Developer to ensure the web experience matches our hallmark speed and efficiency.

Key Responsibilities:

Fullstack Engineer - Global Crypto Jackpot

Location: Remote - Preference for SF based candidates or (Candidates that are based in North America that are able to travel to San Fran every quarter for a short time of office collaboration)

Compensation: $125K - $225K

In a few years, the whole world will pause for a moment every day to see who just became a billionaire. At our company, we’re building the first global jackpot. We're already crypto's largest jackpot with over $100M in drawings and a novel bootstrapping mechanism that builds massive prize pools. Having recently raised $5M from Tier 1 crypto investors and founders of the world’s largest iGaming brands, we are rebuilding our platform for a major launch soon.

As a Founding Fullstack Engineer, you will be deeply involved in all aspects of building this company, working across our first-party app, backend infrastructure, and developer experience. This is a high-ownership role where you will help set the strategy for the company's technical foundation and culture.

Your Role Involves:

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:

Full-Stack Engineer, AI Financial Agent

Location: Remote - NYC preference - will accept Remote USA to work EST hours - Will accept LATAM region to work EST hours and also Tel Aviv.

compensation: $160K - $200K

We are a technology company that provides the first automated, on-chain economic security system for crypto protocols, helping them optimize risk management and capital efficiency while safeguarding user funds. Our platform secures billions of dollars in assets for leading protocols by analysing protocol mechanics and scenario implications using world-class custom EVM simulations. We are seeking a proactive and results-driven Full-Stack Engineer to join our AI team and develop our cutting-edge financial AI agent.

As a Full-Stack Engineer reporting directly to the Head of Product & AI, you will play a critical role in working closely with the CEO and the AI team to design and build the full-stack systems that power our financial AI agent.

Responsibilities:

Senior Full Stack Software Engineer

Location: San Francisco, CA (100% On-site)

Compensation: $150,000 - $250,000 (Base Salary) + Equity

We are building the future of hiring with our revolutionary AI Recruiter that conducts job interviews in real-time over video calls. Our platform acts as a marketplace, serving candidates with a world-class interview experience and employers with powerful data aggregation and analysis tools. We are looking for a hands-on Senior Full Stack Software Engineer to build both consumer-facing and enterprise-grade software with a clear opportunity for growth and ownership.

As a Senior Full Stack Software Engineer, you will be a founding member of our small, passionate team, solving challenging technical problems at the intersection of consumer software, enterprise platforms, and conversational AI.

In this role, you will work on:

Senior Full Stack Engineer (Founding Role)

Location: Hybrid in New York City, NY

Compensation: $150,000 - $250,000 (Base Salary) + Significant Equity

We are a fast-growing, mission-driven mental health startup tackling a critical and underserved area: geriatric mental health care (the 65+ age group). Backed by top-tier VCs and healthcare founders, we've achieved extreme Product-Market Fit in a large, blue ocean market. We are seeking a Founding Full-Stack Engineer to lead our AI-powered full stack from architecture to launch, with a clear trajectory to an Engineering Leadership role.

This is a ground-floor opportunity that demands speed, autonomy, and technical excellence. You will work side-by-side with the co-founders, owning major technical decisions and shaping the engineering organization.

Your Key Responsibilities:

GoMining is seeking a highly skilled Database Engineer to join our team and ensure the performance, scalability, and reliability of our databases. This role is ideal for someone passionate about data architecture, high-performance database systems, and large-scale analytics in fast-paced fintech and crypto environments.

You will play a critical role in designing database solutions, optimizing queries, managing replication, and ensuring data integrity.

Responsibilities:

Database Architecture & Design

• Design, implement, and optimize database schemas for high-performance applications.
• Develop strategies for data partitioning, replication, and scaling.
• Evaluate and implement new database technologies for performance and reliability.

Maintenance & Optimization

• Monitor database performance and implement query optimization, indexing, and caching strategies.
• Manage backup, restore, and disaster recovery plans.
• Conduct capacity planning and performance tuning for production workloads.

Collaboration & Support