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Full Stack Engineer

posted by: spj_bot

Backend Software Engineer - Payments & Digital Money

Location: New York (Hybrid)

Compensation: $150K - $180K

We are a lean and mighty team of passionate builders, funded by top investors in fintech and crypto, focused on empowering the next generation of money and financial products globally. We are seeking a Backend Software Engineer to join us at the cutting edge intersection of real-world payments and digital money, where you will deliver massive impact within a small, quickly growing company.

You will be a critical part of defining our technical and product roadmap, contributing directly to our core backend infrastructure. This role involves rapid feature shipping, large-scale system scaling, and integrating with diverse third-party services and smart contracts across multiple chains. You will have the freedom to explore ideas, impact the company's vision, and grow into the role that best aligns with your personal goals.

What You'll Do:

Job Skills

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Senior Full Stack Software Engineer

posted by: spj_bot

Full Stack Engineer - Payments & FinTech Web Applications

Location: Remote - Based in EST or GMT+1

Compensation: $120K - $150K

We are a high-growth technology company building a robust FinTech and payments platform. We are seeking an experienced Full Stack Engineer with strong product sense and deep technical expertise to design and build the secure, scalable, and high-performing web applications that power our platform. This role requires translating complex backend financial systems into intuitive, reliable user experiences.

You will own the development lifecycle of web applications from design through release, working across the full stack with an emphasis on the frontend user experience. You will collaborate closely with backend teams, ensuring that all features prioritize performance, security, and scalability. You will be expected to treat UI components and APIs as products, maintaining high standards for code quality and architectural clarity.

What You'll Do:

Job Skills

professional prioritizing leadership mentorship apis rest reliability handling data terraform resilience security policy technical standard scalable integration end system application architecture communication review code node js maintainability fault tolerance translation data integrity backend continuous improvement application development translate experience design web application mongodb libraries event driven integrating data securely collaborate software engineering reliable best practices managed securely workflows collaboration docker kubernetes cross functional teams full stack software engineering translating scalability API datadog collaborative infrastructure react typescript scale front end applicable data user experience code share real time datum prioritize data stores design systems financial system
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Front-End Engineer

posted by: spj_bot

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:

Job Skills

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Staff Smart Contract Engineer

posted by: spj_bot

Lead Protocol Engineer - HyperEVM DeFi Trading Infrastructure

Location: Remote - Preference for EST time zone or candidates that can overlap with EST

Compensation: $200K - $300K

We are building the next generation of DeFi trading, leveraging decentralized technologies to democratize access to global financial markets. As the largest builder product on our core platform, we have processed north of $50 billion in cumulative trading volume and achieved eight figures in revenue in the past year. We are a small, highly technical team focused on results, and are seeking a Lead Protocol Engineer to architect and scale our smart contract infrastructure on HyperEVM.

You will be the technical owner and lead protocol developer, responsible for the design, implementation, and deployment of smart contracts on the HyperEVM. This role is ideal for a strong individual contributor who thrives in a low-process, high-trust, and ambiguous 0-to-1 environment. You will be building DeFi primitives and trading infrastructure designed to scale to millions of traders and billions in daily volume.

What You Will Do:

Job Skills

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Senior Fullstack Engineer

posted by: spj_bot

Senior Fullstack Engineer - DeFi Trading & Yield Platform

Location: Remote - NYC or SF based candidates heavily preferred

Compensation: $150K - $175K

We are building the leading trading and yield platform for DeFi, founded by former industry leaders with deep expertise in algorithmic trading. Backed by top-tier institutional investors from both traditional finance and crypto, we are creating cutting-edge, crypto-native technology. We are seeking a Senior Fullstack Engineer excited to work on a complex backend managing billions of dollars in crypto transactions while delivering exceptional user experiences.

You will have the opportunity to build across the entire stack, integrating multiple DeFi protocols and connecting with various blockchains. This role demands full ownership of features, requiring you to balance implementation speed with long-term quality and scalability. You will be a key player in shaping our success by designing and building systems capable of high-throughput execution.

Key Responsibilities:

Job Skills

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Staff React Native Engineer

posted by: spj_bot

Staff React Native Engineer

Location: New York (Office)

On-site | Full-time

Compensation: Competitive

Our client is the development firm responsible for building and operating the full technology stack behind the world’s leading memecoin launchpad. These systems are engineered for low latency and high throughput, operating under constant load where precision is critical. As a React Native Engineer on the mobile team, the successful candidate will play a pivotal role in scaling a high-performance application that brings crypto and SocialFi to a global user base. This role requires working across the stack to craft seamless mobile experiences, shipping code rapidly, and iterating within a high-growth environment.

Key Responsibilities

Job Skills

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Quantitative Software Engineer

posted by: spj_bot

Quantitative Software Engineer - DeFi Economic Optimization

Location: Remote - US, Canada and would consider candidates based in Puerto Rico

Compensation: $150K - $200K

We are a Series B quantitative research and optimization company that leads the field in DeFi economics. We manage market risk, optimize growth, and ensure economic safety for protocols facilitating most spot trading, borrowing, and lending activity across all of DeFi, securing over $42 billion in customer TVL. We are seeking highly skilled and motivated Quantitative Software Engineers to drive the safe progression of future financial systems.

You will be at the intersection of quantitative finance and software engineering, driving the design and implementation of risk management and optimization strategies for major DeFi protocols. This role involves full ownership, from building robust data pipelines and core modeling platforms to deploying logic that enhances capital efficiency and risk-adjusted yields.

Key Responsibilities:

Job Skills

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Senior UX Designer - Product Development (3 Months Contract )- Octopus by RTG

posted by: spj_bot

About the Role
The UX Architect defines and optimizes the structure, flow, and interaction models of complex digital products. You’ll translate advanced capabilities into intuitive, scalable experiences while balancing usability, performance, and trust.

Key Responsibilities

  • Define and document information architecture, interaction flows, and navigation models.
  • Develop frameworks for decision transparency, error recovery, and consistent interaction models.
  • Create scalable system design frameworks that support cross-platform experiences (web, mobile, conversational).
  • Produce detailed wireframes, journey maps, and prototypes to illustrate end-to-end workflows.
  • Establish UX guidelines and best practices for integrating predictive insights and automation.
  • Conduct architecture-level testing (navigation validation, workflow evaluations).
  • Ensure designs meet accessibility and inclusivity standards.
  • Maintain UX documentation, design libraries, and pattern repositories for reuse across teams.

Requirements

Job Skills

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Technical Project Manager

posted by: spj_bot

Project Manager - High-Volume Crypto Trading Platform

Location: Remote - European based candidates only

Compensation: $150K - $170K

We lead the way in cryptocurrency trading, operating the largest Telegram trading bot and facilitating over $28 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. Join our lean team to contribute to a cutting-edge and widely used product that sets the standard in speed, innovation, and reliability.

We are seeking a Project Manager to oversee task distribution, delivery timelines, and project coordination across our growing development team. This role bridges technical expertise and project leadership, ensuring smooth collaboration and efficient delivery of key initiatives for our high-volume trading platform.

Key Responsibilities:

Job Skills

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Sr. Marketing Manager

posted by: spj_bot

Senior Marketing Manager - Stablecoin Infrastructure

Location: Based in EST timezone. Agora have a major preference for people who will work hybrid. Their office is in Jersey City.

Remote | Full-time

Compensation: $160K - $220K

Our client is a high-performance financial technology organization dedicated to transforming the global movement of money. Backed by premier investors, including Paradigm and Dragonfly, the firm is constructing a next-generation stablecoin infrastructure designed to be faster, more global, and more efficient than traditional siloed systems. By developing a full-service platform for issuing and integrating programmable stablecoins, the organization aims to provide developers, fintechs, and institutions with a seamless, trusted, and ubiquitous digital dollar stack.

The team combines the rigorous discipline of institutional finance with the creative agility of a crypto-native startup. Joining this mission-driven group means entering a tight-knit environment that prioritizes clear thinking, extreme ownership, and technical excellence. Our client is seeking a strategic Senior Marketing Manager with deep expertise in fintech or the blockchain industry to lead marketing strategy and drive growth within a highly regulated landscape.

Key Responsibilities

Job Skills

lead generation a b testing professional prioritizing leadership refine agility security policy brand sales regulatory requirement plan communication marketing strategy marketing manager management market strategy landscape market trend performance analysis brand positioning continuous improvement emerging markets cross functional collaboration high performance prioritizes translate financial technology analytical conversion rates finance strategic planning integrating hubspot managed securely tools e analytics constructing blockchain customer engagement creative professional development channel marketing google analytics think leadership infrastructure go to market strategy venture capital product suite demand generation scale integrated quarterly reports applicable data marketing analytic tools knit market intelligence high level execute track
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