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Staff Software Engineer (Payments)

posted by: spj_bot

Location: New York, United States • London, United Kingdom (Office)

On-Site | Full-time

Compensation: Competitive Compensation

Our client is a high-growth software development company and a major contributor to one of the largest and fastest-growing crypto social networks globally. Operating in a high-velocity, high-impact environment, the organization builds cutting-edge infrastructure that supports massive global transaction volumes and substantial revenue generation.

The organization is seeking a Staff Software Engineer (Payments) to design and build the core payment services at the center of this ecosystem. This is a senior, high-ownership role designed for an engineer who thrives on solving hard, ambiguous problems end-to-end—from the moment money enters the system to final settlement, reconciliation, and delivery.

Operating within a lean team of highly experienced engineers, the successful candidate will focus on 0→1 development, moving quickly while maintaining the absolute rigor required for financial systems. The engineering culture prioritizes low bureaucracy, continuous production deployment, and trust in individual judgment over rigid processes.

Key Responsibilities

Job Skills

financial system professional system architecture layers leadership high throughput reliability equity social network security policy bank key management hygiene continuous production indexing governing adapt design build deliberate distributed systems system engineering balancing accounting security protocols fault tolerance transaction processing massive data integrity backend engineering cloud prioritizes high performance transaction management c++ experience design nice event driven rust semantics open source lock long term finance reconciliation managed securely workflows settlement ledgers device fingerprint profiling critical systems payment services chargebacks architectural design performance optimization production continuously software development resilient infrastructure secure engineering interaction applicable data continuous delivery audit trail open banking operating java software engineer cloud infrastructure high level execute track
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Head of Growth - Hyperliquid Agents

posted by: spj_bot

Location: Remote Americas preferred location

Remote | Full-time

Compensation: $150k-$200k base plus equity/token

We are hiring on behalf of our our client who is developing a high-performance agent runtime specifically engineered for the Hyperliquid ecosystem. This infrastructure includes hardened execution environments, a proprietary data layer, and an open-source strategy marketplace designed for autonomous AI trading agents. Having already established significant market traction with over 1,100 monthly active trading agents and exceeding $100M in 30-day volume, the organization is now scaling its operations to support tens of thousands of agents.

The Head of Growth will be responsible for the end-to-end adoption of these AI agents. This is a 100% performance-driven leadership role where success is measured by concrete metrics: agent deployments, trading volume, and unit economics. The individual in this position will be fully accountable for Customer Acquisition Cost (CAC), Lifetime Value (LTV), and payback periods, moving beyond traditional brand marketing to focus on data-backed growth.

Key Responsibilities

Job Skills

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Senior Infrastructure Engineer

posted by: spj_bot

Location: Remote - Remote - Based In ET+2 / -3, NY Preferred

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.

Key Responsibilities

Job Skills

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Staff Software Engineer - Backend & AI Infra

posted by: spj_bot



Staff Software Engineer - Backend & AI Infra

Remote | Full-time

Location:
Based in US to GMT timezones

Compensation: Competitive Compensation Package

Our client is a high-growth technology firm. They are seeking a Staff Software Engineer to spearhead two critical domains: the core agent runtime and backend infrastructure powering a high-frequency trading fleet, and the comprehensive migration of model hosting and agent deployment to in-house, proprietary infrastructure.

This is a foundational, high-impact building role. The successful candidate will design and implement the backend services, runtime engines, and deployment systems that enable a fleet of autonomous agents to operate with superior speed, reliability, and intelligence. By moving away from third-party LLM providers and hosted platforms, this role will establish the sovereign infrastructure necessary for the next generation of autonomous financial software.

Key Responsibilities

Agent Runtime & Backend Development

Job Skills

system architecture incident response financial software real time system reliability high throughput equity security policy websocket custom built ul operate persistence job scheduling design build debugging high frequency trading distributed systems bridging management node js uptime data pipeline execution systems acting backend self host bridge hosted process migrating high performance low latency telemetry reinforcing time market operational trading system analytical redis bigquery platform tool python deployment systems high frequency managed securely operations advanced systems deep dive kubernetes hosting infrastructure as code real time collaborative infrastructure system incidents yaml typescript applicable data e multi agent writing stakes software engineer market intelligence manage track
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Associate Director - R&D Advanced Data & Digital Platforms

posted by: spj_bot

Tiger Analytics is an advanced analytics consulting firm. We are the trusted analytics partner for several Fortune 100 companies, enabling them to generate business value from data. Our consultants bring deep expertise in Data Science, Machine Learning, and AI. Our business value and leadership have been recognized by various market research firms, including Forrester and Gartner.

We are seeking a dynamic and technically accomplished seasoned professional for R&D Advanced Data & Digital Platforms Product Management to lead the product management function for digital, data, and analytics platforms supporting pharmaceutical R&D. This role is critical to building and scaling the foundational platform capabilities that enable advanced analytics, machine learning, and data science across the R&D organization—including preclinical, translational, and clinical research workflows.

This role will define and execute the platform strategy that supports cross-R&D solution delivery, ensuring alignment with scientific goals, regulatory requirements, and enterprise digital strategies. You will lead a team of product managers and analysts while collaborating closely with R&D, data science, and digital technology partners to deliver secure, scalable, and high-performance capabilities.

Job Skills

color professional collaborating regulatory requirement business analytic GCP tokenization agile software governance agile product development emerge technology high performance gmp seasoned collaborate best practices product lifecycle management use cases disability delivery models execute leadership communication research scalable science data ideation translational research consultants pharmaceutical GLP career development accountability product strategy stakeholder management data science collaborators machine learning digital datum informatics clinical data track leadership agility ul product lifecycle adapt lifecycle management product management workflows collaboration innovation digital technology stakeholder engagement adoption solution delivery genomics operating agile methodology act product managers clinical research platform management team leadership continuous improvement cross functional collaboration transparency clinical informatic governance data business priority analytics audit platform product management market research data sources consulting scalability development processes scale cross functional team leadership MBA quality delivery
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Senior Back-end Engineer

posted by: spj_bot

AscendEx is a well-recognized global cryptocurrency trading platform. Currently, we are looking for a mid/senior backend developer to join our global team and build out the high-performance, low latency, robust, and scalable core trading system.

Responsibilities:

- Review designs, document technical specifications, and provide time estimates for implementing features/fixes.

- Write high-performance, reusable, modular code along with automated tests.

- Maintain a close working relationship with a geographically distributed development team in an evolving agile environment.

- Follow common design patterns, architectural practices and development methodologies.

- Identify and resolve performance issues to optimize for speed.

Requirements

- 5-12 years of professional work experience in a software development organization.

- 7+ years of professional work experience with Scala, Java, or Go.

- Experience designing and coding large distributed systems with high throughput.

- Demonstrated ability to deliver high-quality software in a fast-paced environment with iterative deadlines.

- A dedicated team player with excellent verbal and written communication skills.

- Able to read, write, and speak fluent English. Mandarin-speaking is a bonus.

- Bachelor's degree in computer science, software engineering or related major.

Job Skills

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Senior/Lead Data Scientist- Pricing Optimization

posted by: spj_bot

Tiger Analytics is pioneering what AI and analytics can do to solve some of the toughest problems faced by organizations globally. We develop bespoke solutions powered by data and technology for several Fortune 100 companies. We have offices in multiple cities across the US, UK, India, and Singapore, and a substantial remote global workforce.

We are also market leaders in AI and analytics consulting in the CPG & retail industry with over 40% of our revenues coming from the sector. This is our fastest-growing sector, and we are beefing up our talent in the space.

We are seeking an experienced Data Science Lead to lead our Pricing and Promotion Optimization team. In this role, you will drive the development and execution of product strategies that enhance pricing and promotion initiatives. The ideal candidate will have a strong background in product management with a focus on analytics-driven decision-making, as well as proven experience in roadmap planning and cross-functional team leadership.

Key Responsibilities:

Job Skills

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Senior Data Scientist- Pricing Optimization

posted by: spj_bot

Tiger Analytics is pioneering what AI and analytics can do to solve some of the toughest problems faced by organizations globally. We develop bespoke solutions powered by data and technology for several Fortune 100 companies. We have offices in multiple cities across the US, UK, India, and Singapore, and a substantial remote global workforce.

We are also market leaders in AI and analytics consulting in the CPG & retail industry with over 40% of our revenues coming from the sector. This is our fastest-growing sector, and we are beefing up our talent in the space.

We are seeking an experienced Data Science Manager to lead our Pricing and Promotion Optimization team. In this role, you will drive the development and execution of product strategies that enhance pricing and promotion initiatives. The ideal candidate will have a strong background in product management with a focus on analytics-driven decision-making, as well as proven experience in roadmap planning and cross-functional team leadership.

Key Responsibilities:

Job Skills

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Senior Full Stack Engineer

posted by: spj_bot

Senior Full Stack Engineer

Location: Remote - Based in NY

Remote | Full-time

Compensation: $175K - $225K

Our client is a venture-backed financial technology firm on a mission to transform the global movement of money. By building a full-service platform for the issuance, management, and integration of stablecoins, the organization aims to provide a faster, more efficient, and more transparent financial fabric. The platform makes digital dollars programmable, composable, and ubiquitous, serving as foundational infrastructure for developers, fintechs, and institutions alike.

The engineering team combines the discipline of high-performance finance with the creative agility of a crypto-native startup. As a Senior Fullstack Engineer, the successful candidate will take end-to-end ownership of features and products across the entire stack—from user interfaces to robust backend infrastructure. This role requires an engineer with strong product taste, a bias toward MVP thinking, and the ability to navigate complex backend systems and API designs with equal proficiency. This is a remote-first position. C

Key Responsibilities

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Chief Operating Officer (COO)

posted by: spj_bot

About LawnStarter

LawnStarter is the nation's leading on-demand marketplace for lawn care and outdoor services, with $50M+ in net revenue across three brands. We've been profitable for three consecutive years, and our existing business has reached a place of great operating leverage: 38.5 cents of every incremental dollar in net revenue since 2022 has gone directly to the bottom line. We're entering our most ambitious phase yet, expanding into new verticals, building software products, and laying the foundation to become a multi-billion-dollar company. We have a really talented team of ~180 full-time members plus a seasonal workforce that scales to 500+.

The Role

We're hiring a COO to be the operational heartbeat of LawnStarter.

Here's what's true: we grew 20%+ last year, expanded EBITDA margin by 7 points, and scaled to $50M+ in net revenue. We have a great culture, a strong leadership team, a really talented team, and we're great at hiring. We've done a good job building a profitable, growing business, but we aren't strong operators yet.

We don't have the operational infrastructure, rigor, and discipline to match our ambitions. Structural people development is aspirational, not actual. And as the business gets more complex (multiple service lines, new verticals, software products) the CEO needs to elevate to focus on AI strategy, vision, and the highest-leverage bets.

Job Skills

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