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Security Engineer

posted by: spj_bot

Location: Austin, United States (Hybrid)

Hybrid | Full-time

Compensation: $150K - $175K

Our client is an innovative firm operating at the intersection of institutional finance and emerging blockchain technology. Backed by $40M in funding from premier venture capital firms including Electric Capital and Paradigm, the organization is bridging the gap between decentralized finance and traditional Wall Street by rebuilding financial infrastructure to be faster, safer, and fully on-chain.

In this environment, security is viewed as a primary client-facing differentiator and a core pillar of institutional trust. The security program is integral to client due diligence, auditor engagements, and enterprise contract negotiations. Our client is seeking a Security Engineer to serve as the hands-on execution layer of a security strategy designed by the CISO.

This is a builder role focused on the technical implementation of a modern, cloud-native security stack. The successful candidate will stand up identity enforcement, endpoint protection, cloud posture management, threat detection, and GRC evidence pipelines. This position reports directly to the CISO, offering high technical autonomy and executive visibility within a production-grade environment.

Key Responsibilities:

Security Infrastructure & Implementation

Job Skills

professional security strategy cloudtrail audit quality aws certified security governance endpoint protection security engineering manager finance electric standard operating procedure operations security log data governance threat detection evidence collection frameworks nist investment enforcement execute manage security policy due diligence bridging IAM operational m accountability scripting API patch management integrations security program contract negotiation incident response leadership mentorship automation managing revocation integration cloud security environment security aws services integrates cloud native validating service account management threat managed securely collaboration deep dive blockchain investigate innovative mfa tracking venture capital security engineer operating manage security operate vulnerability security infrastructure management test scenarios continuous improvement professional certifications tooling security control application layer tools e SSO behavioral interview audit layer infrastructure applicable data triage audits
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People Operations & Office Coordinator

posted by: spj_bot

Location: Jersey City, United States (Hybrid)

Hybrid | Full-time

Compensation: $100K - $125K

We are hiring on behalf of our client who is a premier financial technology firm backed by leading venture capital investors. The organization is dedicated to transforming the global movement of value through the development of next-generation stablecoin infrastructure. Our client combines the rigor of high-performance finance with the agility of a crypto-native startup to build a seamless platform for developers, fintechs, and institutions.

As the People Operations & Office Coordinator, the successful candidate will serve as the operational engine of the organization. This is a high-leverage "super-generalist" role designed for an individual who thrives on execution and operational excellence rather than abstract strategy. This position acts as the "glue" for the team, providing a high level of support to the Founder and acting as a trusted resource for all employees.

The ideal candidate finds genuine satisfaction in "closing the loop," whether that involves ensuring flawless payroll execution, organizing world-class team off-sites, or resolving internal logistics before they require leadership intervention.

Key Responsibilities

Job Skills

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Forward Deployed Engineering Manager

posted by: spj_bot

Forward Deployed Engineering Manager

Location: San Francisco, CA (In-person)

On-site | Full-time

Compensation: $150K – $225K • 0.05% – 0.25% Equity

Visa: Will Sponsor

Our client is a high-growth, YC-funded startup in San Francisco building a definitive platform to redefine how engineering teams understand and improve their work. By leveraging modern AI, the organization provides an accurate and actionable view of productivity, impact, and collaboration, moving beyond traditional vanity metrics.

Currently trusted by over 150 customers and experiencing consistent double-digit month-over-month revenue growth, the company has secured a $4.2M seed round from premier venture capital firms. Our client is seeking an exceptional Forward Deployed Engineering Manager to join the core team. This individual will serve as a bridge between the customer and the product, ensuring that users derive maximum value from the platform while directly influencing the company's roadmap and strategy.

Key Responsibilities

Job Skills

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Quantitative Trading Analyst

posted by: spj_bot

Quantitative Trading Analyst (Risk Architecture)

Location: Porto, Portugal

Hybrid | Full-time

Compensation: $150K - $175K

Our client is a high-growth financial technology firm on a mission to democratize access to global markets. By leveraging blockchain technology, the organization is replacing traditional, opaque brokerage models with a transparent, permissionless trading stack. This infrastructure allows users with digital wallets to trade stocks, commodities, currencies, and digital assets with full transparency and verifiable, auditable code. Having secured over $27.9M in funding from premier venture capital firms—including General Catalyst, Jump, LocalGlobe, and Susquehanna (SIG)—the company is positioned at the forefront of the Decentralized Finance (DeFi) movement.

The organization is seeking a Quantitative Trading Analyst to architect and upgrade the risk management engine securing the protocol. This role serves as the critical bridge between Traditional Finance (TradFi) derivatives and DeFi market structures. The mandate involves rigorously quantifying protocol risk and designing systems that facilitate high-leverage trading of real-world assets while mathematically ensuring protocol solvency.

Key Responsibilities

Job Skills

numpy professional mathematical models risk management security policy stocks scipy microstructure solidity financial engineering integration adapt data querying high frequency trading automated market designing systems sql stochastic simulation optimize mathematical market maker transparency bridge high performance financial technology manager engine architecture m career development finance open interest mathematics statistics high frequency managed securely arbitrage digital asset blockchain risk systems global markets catalyst pandas asset class audit risk derivatives edge technology liquidation collaborative economics mechanism design infrastructure venture capital brokerage parameters value at risk applicable data solvency stress testing derivative e engine securing analyst risk track
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Product Marketing Manager

posted by: spj_bot

Product Marketing Manager (Stablecoin & Fintech)

Location: Jersey City (Hybrid)

Hybrid | Full-time

Compensation: $150K - $165K

Our client is a high-performance financial technology firm backed by world-class investors, including Paradigm and Dragonfly. The organization is dedicated to transforming the global movement of money by building a next-generation stablecoin infrastructure and a full-service platform that makes issuing, managing, and integrating digital dollars seamless for developers, fintechs, and institutions alike.

The Product Marketing Manager serves as a critical bridge between the product and the global market. This is a strategic, hands-on role that owns the full customer lifecycle. The successful candidate will act as both a strategist and a trusted advisor, shaping how prospects discover the platform, how new customers are onboarded, and how they scale. This role requires a blend of data-driven insight and creative storytelling to turn complex technical features into compelling narratives that drive measurable growth and long-term adoption.

Key Responsibilities

Job Skills

professional global market advisory leadership refine decision make security policy cross functional managing project management sales value proposition integration customer success new products product adoption storytelling communication management data product knit strategic marketing market trend troubleshooting bridge high performance translate financial technology analytical manager customer management integrating digital long term quantitative data managing programs managing projects act managed securely analytics deep dive blockchain customer lifecycle customer engagement creative innovation cross functional teams adoption product marketing empathy infrastructure tracking account management venture capital product engineering scale applicable data customer journey writing onboarding planning market intelligence execute track
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Senior Executive Assistant

posted by: spj_bot

Senior Executive Assistant to General Partner - Investment Firm

Compensation: $125K - $150K

Location: New York City, USA (Fully Office-Based Required)

We are a premier global investment firm focused on the future of decentralized technology and blockchain ecosystems. Since 2018, we have partnered with over 150 visionary startups, combining deep technical expertise with a hands-on approach to help founders scale transformative projects. As a highly institutionalized fund, we manage relationships with some of the world’s most sophisticated investors, including sovereign wealth funds and global endowments.

We are seeking a senior, high-trust Executive Assistant to work directly with our Founder. This is not a traditional administrative role; it is a high-leverage position designed for a strategic thinker who can operate in ambiguity and act as a true extension of the Founder. You will be responsible for filtering noise, synthesizing complex information, and ensuring that strategic priorities are executed with precision.

As we transition our global operations to a new flagship office in New York City, this role will be central to maintaining the Founder's momentum and organizational clarity.

Key Responsibilities

Job Skills

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Senior Accounting Manager

posted by: spj_bot

Senior Accounting Manager - Foundational Finance for the Future of Money

Location: Remote - Based in the Tri State area

Remote | Full-time

Compensation: $140K - $175K

Our client is a high-performance financial technology firm backed by world-class investors, including Paradigm and Dragonfly. The organization is dedicated to transforming the global movement of value by building next-generation stablecoin infrastructure. By combining the discipline of institutional finance with the agility of a crypto-native startup, the firm is creating a programmable and efficient financial fabric for developers, fintechs, and global institutions.

The Senior Accounting Manager will serve as a foundational member of the finance team, reporting directly to the Director of Finance. This role is responsible for bridging traditional accounting practices with the evolving digital asset landscape. The successful candidate will own key aspects of financial operations, manage external accounting partnerships, and serve as the primary controller for digital asset accounting. This is a high-impact, hands-on position ideal for a technical expert eager to build scalable systems and internal controls from the ground up in a fast-paced environment.

Key Responsibilities

Job Skills

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Front-end Engineer (NYC)

posted by: spj_bot

Lead Frontend Engineer - Decentralized Trading Platform (New York / Full-Time)

Location: New York City (Hybrid)

Compensation: $180K - $300K

We are a well-funded, ambitious technology company on a mission to completely transform how financial markets operate. Our goal is simple: to enable anyone with a digital wallet to trade stocks, commodities, currencies, and crypto with complete transparency. We are replacing the opaque, offshore brokerage model with a transparent, permissionless trading stack built entirely on-chain. Every trade, deposit, and withdrawal is verifiable through open, auditable code. We've secured significant backing from top-tier venture capital and crypto-native investors.

We are seeking a Lead Frontend Engineer to take complete ownership of the client-side architecture for our core trading interface. You will be the technical leader for the frontend team, driving technical decision-making and ensuring a high-performance, resilient user experience for real-time trading. This role requires deep expertise in modern React/Next.js and mastery of complex Web3 integrations.

Key Responsibilities:

Job Skills

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Head of Ecosystem

posted by: spj_bot

Ecosystem & Growth Lead (Web3/DeFi)

Location: Remote - US/Europe/Latam/Dubai but must have 5hrs overlap with EST

Compensation: $200K - $250K

We are hiring on behalf of our client, the team behind the next-generation yield engine for the crypto economy. Their unified infrastructure layer connects deposited capital to the best risk-adjusted yield opportunities across Decentralized Finance (DeFi), continuously and automatically reallocating assets to maximize returns. They are building the "last vault you’ll ever need" and are backed by leading venture capital firms and major blockchain foundations.

As the Ecosystem Lead, you will own our infrastructure's ecosystem-driven growth strategy end-to-end. This is a critical leadership role responsible for driving the adoption of their infrastructure across the broader application landscape. You will scale customer acquisition and growth by identifying, building, and managing strategic partnerships that are crucial to onboarding the next billion people into DeFi.

The Opportunity:

Job Skills

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Senior Web3 Back-end Engineer

posted by: spj_bot

Senior Multichain Backend Web3 Engineer

Location: Remote - US/Europe/Latam/Dubai but must have 5hrs overlap with EST

Compensation: $150K - $200K

Join a well-funded, expert-led team building the foundational yield engine for the crypto economy. We are creating the unified layer that intelligently and continuously reallocates capital across Decentralized Finance (DeFi) protocols to maximize returns. This is a ground-floor opportunity to architect the transition to a multi-chain Web3 future.

This is a high-impact role with immense ownership over the most complex and critical aspects of our platform. You will be responsible for designing and building the scalable infrastructure required to connect and manage assets across various blockchain networks, ensuring security, reliability, and efficiency for all on-chain interactions. This role is ideal for engineers who thrive on technical problem-solving in a fast-paced, high-ambiguity environment.

Key Responsibilities & Impact:

Job Skills

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