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Senior Infrastructure Engineer

posted by: spj_bot

Location: Remote - EST strongly preferred, working hours will need to have a majority overlap with ET business hours.

Remote | Full-time

Compensation: $170K - $220K

Our client is a venture-backed financial technology firm dedicated to transforming the global movement of money through stablecoin infrastructure. Backed by premier investors such as Paradigm and Dragonfly, the organization is building a full-service platform designed to make issuing, managing, and integrating digital dollars seamless for developers, fintechs, and institutional partners.

The team operates with the discipline of high-performance finance and the agility of a crypto-native startup. They are currently seeking a Senior Infrastructure Engineer to design and build an internal platform that empowers product teams to deploy software with confidence, reliability, and speed. This individual will bring a software engineering mindset to infrastructure by building reusable abstractions, internal services, and developer tooling that reduce cognitive load across the engineering organization.

This is a remote-friendly role with a preference for candidates who can maintain a majority overlap with Eastern Time (ET) business hours.

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Paralegal

posted by: spj_bot

Paralegal

Location: New York (Office)

Onsite | Full-time

Compensation: $120K - $150K

Our client is the development firm responsible for building and operating the full technology stack for one of the largest and most high-volume memecoin launchpads in the decentralized finance space. Operating at the cutting edge of crypto scale, the organization maintains a fast-paced, high-intensity environment where expectations are rigorous, and impact is immediate.

This role reports directly to the General Counsel and is responsible for supporting corporate and intellectual property legal functions. The successful candidate will manage the organization of corporate documentation for a multinational structure, process agency filings, conduct due diligence, and assist with the administration of contracts, litigation tracking, and commercial transactions.

Key Responsibilities

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Senior Backend Engineer - Stellar Ecosystem

posted by: spj_bot

Senior Backend Engineer

Location: EMEA / EU Hours - Authorised to work in EMEA

Remote | Full-time

Compensation: €90K - €130K

Our client is a high-growth fintech leader specializing in simplifying multi-chain DeFi for traditional financial institutions, fintechs, and service providers. By offering a unified API, the platform provides seamless access to on-chain liquidity across all major blockchains for optimized same-chain and cross-chain swaps. The organization is on a mission to enable a fairer, decentralized world while prioritizing exceptional user experiences to make complex technologies accessible to a global audience.

The organization is seeking multiple Senior Backend Engineers to lead the design, development, and maintenance of robust, scalable, and secure backend systems. Reporting to the Backend Lead, the successful candidates will collaborate with cross-functional teams— including frontend developers, product managers, and designers—to deliver high-quality software solutions. The technical environment utilizes a modern stack including Node.js (TypeScript), MongoDB, Redis, and ethers.js, supported by a GitOps CD chain involving Kubernetes and AWS.

Key Responsibilities

Job Skills

streamline system architecture professional test suite prioritizing leadership product managers reliability mentorship operates equity security policy personal development scalable integration code review high availability adapt service provider debugging business requirement node js maintainability stakeholder communication collaboratively computer science backend prioritizes readability infrastructural manager analytical quality software mongodb redis algorithms accountability collaborate development budget managed securely best practices communication skills deep dive blockchain kubernetes innovation cross functional teams document databases problem solving financial institution performance optimization API initial screening collaborative english typescript applicable data user experience budget onboarding
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Staff Full Stack Engineer

posted by: spj_bot

Staff Full Stack Engineer

Location: New York

On- site | Full-time

Compensation: Competitive

Our client is a premier development organization responsible for building and operating a high-stakes technology stack that powers one of the largest and most active token launchpads in the decentralized finance (DeFi) ecosystem. The systems involved are engineered for low latency and high throughput, operating under constant, significant load where precision and system reliability are critical.

The organization is seeking a Full Stack Engineer to play a vital role in scaling cutting-edge platforms at the intersection of cryptocurrency and social finance. This individual will work across the entire technical stack to deliver high-performance, user-centric applications. The environment is characterized by an intense pace, high expectations, and immediate real-world impact. This role is ideal for a high-agency engineer who thrives on ownership and is motivated by the challenge of building products used by massive, global audiences.

Key Responsibilities

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Senior Project Manager- Financial Systems

posted by: spj_bot

Location: New York

Hybrid | Full-time

Our firm is seeking a high-caliber Senior Project Manager on behalf of a global leader in the Insurance industry. This is a mid-to-senior level role for a proactive professional who specializes in large-scale financial systems projects and possesses a deep understanding of Oracle ERP ecosystems.

The successful candidate will be a "hands-on" leader capable of managing complex global projects across North America, EMEA, and LATAM. We are looking for an individual contributor who can ramp up immediately, command a room of C-suite stakeholders, and drive full-cycle projects to completion using both Waterfall and Agile methodologies. As a Senior Project Manager, you will be responsible for the end-to-end delivery of critical financial systems initiatives. You will ensure that projects are completed on time, within budget, and to the highest quality standards while navigating the complexities of a fast-paced, multinational environment.

Key Responsibilities:

Job Skills

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Staff FE Engineer

posted by: spj_bot

Staff Frontend Engineer

Location: New York

On-site | Full-time

Compensation: Competitive

Our client is a high-performance technology development firm responsible for building and operating the foundational infrastructure behind the world’s most active digital asset launchpads. The systems managed by this organization are characterized by low latency, high throughput, and constant high-concurrency load. This is a mission-critical environment where technical precision is paramount; the frontend systems must remain resilient and performant under the weight of hundreds of thousands of active users.

The organization is seeking a Staff Frontend Engineer to own the design and evolution of large-scale frontend architecture. This is a hands-on, high-impact role focused on building fast, reliable, and maintainable user-facing systems. The successful candidate will join an elite team of builders where the pace is intense, expectations are high, and the impact of every deployment is immediate.

Key Responsibilities

Job Skills

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Staff Solana Program Engineer

posted by: spj_bot

Solana Program Engineer

Location: New York (Office)

On-site | Full-time

Compensation: Competitive

Our client is a high-performance technology development firm responsible for building and operating the foundational infrastructure behind the world’s most active digital asset launchpads. The systems managed by this organization are defined by ultra-low latency, high throughput, and constant high-concurrency load. This is a mission-critical environment where technical precision is paramount; these systems operate under extreme real-world pressure where the margin for error is non-existent.

The organization is seeking a Staff Solana Program Engineer to design, build, and maintain on-chain programs that operate under heavy transaction volume. This is a hands-on role requiring absolute technical ownership and a deep understanding of blockchain performance. The successful candidate will join an elite team of builders where the pace is intense, expectations are high, and the impact of every deployment is immediate.

Key Responsibilities

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Reinforcement Learning Engineer

posted by: spj_bot

Reinforcement Learning (RL) Engineer

Location: New York (Office)

On-site | Full-time

Compensation: Competitive

Our client is an elite development firm and a high-growth software company responsible for building the infrastructure behind the world’s largest crypto social networks and digital asset launchpads. Operating at the frontier of decentralized finance, the organization is composed of a mission-driven group of builders who prioritize speed, technical excellence, and talent density.

The organization is seeking a Reinforcement Learning (RL) Engineer to take end-to-end ownership of an RL-driven trading agent. This individual will manage real capital to increase trading volume and user participation within a high-velocity memecoin ecosystem. This is a high-stakes role designed for a "single-owner" expert who can bridge the gap between sophisticated modeling and live financial production. The successful candidate will transition existing heuristic-based systems toward learning-based approaches while enforcing rigorous risk parameters in a 24/7 global market.

Key Responsibilities

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Partner Engineer

posted by: spj_bot

Partner Engineer (Developer Relations)

Location: European timezones strongly preferred, but will consider people who can overlap 6+ hours a day

Remote | Full-time

Compensation: $120K - $140K

Our client is a pioneering technology firm developing advanced solutions to enable seamless cross-chain interactions within an automated, intent-driven world. By connecting AI, services, and financial applications, the organization designs liquidity layers where smart contracts, AI agents, and blockchain networks synchronize in real-time. With deep expertise in cryptography and decentralized finance (DeFi), the team is redefining the infrastructure of intelligent agents across global networks.

An opportunity has emerged for a proactive Partner Engineer (DevRel) to drive the adoption of these cross-chain protocols, manage strategic partnerships, and engage with the broader developer ecosystem. This role requires a blend of hands-on engineering expertise and developer advocacy. The successful candidate will serve as the primary technical point of contact for integrations, ensuring that developers and users can seamlessly leverage the platform's capabilities within their own applications. This position operates in a high-agility startup environment that values creativity, technical excellence, and the mission of building an open, transparent decentralized future.

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Full Stack Engineer (Oracles)

posted by: spj_bot

Senior Full Stack Engineer - Decentralized Finance Security

Location: Remote USA - NYC preferred - (NOT PST) and Europe, but must have a 5+ hour overlap with EST timezone for this role

Remote | Full-time

Compensation: $144K - $164K

Our client provides the first automated, on-chain economic security system designed to enable crypto protocols to optimize risk management and capital efficiency while safeguarding user funds. By analyzing protocol mechanics and scenario implications through world-class custom EVM simulations, the platform provides actionable insights trusted by leading decentralized finance (DeFi) protocols to secure billions of dollars in assets.

The organization is seeking a proactive and results-driven Senior Full Stack Engineer to join the Oracle Team. Reporting directly to the Oracle Team Lead, the successful candidate will play a critical role in building data-driven dashboards and infrastructure to support risk analysis. This role requires close collaboration with research and protocol teams to deliver high-quality frontend and backend components that power essential security insights across multiple blockchains.

Key Responsibilities

Job Skills

adaptability professional health benefit leadership new product risk management security policy system design research operating cloud GCP plan code review building tools mechanics node js supervision maintainability quality engineering dashboards cloud native analyzing protocol backend continuous improvement cross functional collaboration employee assistance program experience design essential security manager problem solve curiosity product innovation data feeds finance accountability long term python manage projects rust managed securely best practices communication skills collaboration workflows innovation blockchain economic professional development automated family support cross functional teams willingness to learn performance optimization devops accounts quality assurance initial screening infrastructure supporting infrastructure simulations react solve complex applicable data risk analysis user experience dynamic high high level security system solidity
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