Fullstack Engineer (Founding Team, High Agency)

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

Employment Type: Full-time

Salary Range: $150K - $200K (Flexible for highly experienced candidates)

We are an ambitious, rapidly growing AI startup (recently raised a heavily oversubscribed $3.8M Seed round from top-tier VCs, including those early in OpenAI and Scale AI) focused on completely rebuilding the foundation of the massive Insurance Claims Processing industry. We are seeking a high-agency Fullstack Engineer to join our intensive, high-performance team. This is a role for engineers who thrive on extreme ownership and measurable customer impact.

This role requires a high level of performance, ambition, and ownership. You will be instrumental in defining and building core features end-to-end, working directly with founders and customers.

What You'll Do:

Head of Growth - Institutional On-Chain Liquidity Layer

Location: Remote - US - Would consider South America or Canada + Preference for onsite/hybrid in LA

Compensation: $200K - $225K

We are a venture-backed on-chain financial infrastructure company building the liquidity layer for the tokenized economy, backed by leading investors. Our flagship protocol, deployed across multiple chains, connects tokenized real-world assets (RWAs) and high-quality stablecoins to enable 24/7, real-time, compliant capital movement for institutions. Live in production with partners including major global asset managers, we are seeking our first dedicated Head of Growth to own institutional and DeFi adoption and turn product-market fit into repeatable revenue.

Reporting directly to the Founder/CEO, you will be the core GTM leader, responsible for building the revenue engine across enterprise sales, strategic partnerships, and ecosystem development globally. This is a highly hands-on role where you will define the strategy, own the pipeline and forecast, design scalable playbooks, and close lighthouse deals across exchanges, stablecoin issuers, asset managers, and corporate treasuries.

Key Responsibilities:

Solana-Focused Frontend Engineer - Crypto Social Finance

Location: Remote - preference is NYC/LDN but open to remote candidates if they're an exceptional fit.

Compensation: $250K - $300K

We are a high-growth software development company of elite builders, redefining what's possible and proud contributors to the largest crypto social network globally. We are seeking a Solana-Focused Frontend Engineer to play a critical role in building and scaling cutting-edge platforms at the forefront of crypto and social finance, delivering high-performance, user-centric applications across web and mobile.

You will be instrumental in bridging the gap between our smart contract infrastructure and the user interface, working in an environment where speed, ownership, and innovation are paramount. You will own the front-end implementation of new on-chain features, optimize performance, and ensure a seamless user experience for real-time interactions.

Key Responsibilities:

Software Engineer

Location: NYC (100% On-site in SoHo)

Compensation: $140,000 - $210,000 (Base Salary) + Competitive Equity

We are building the autonomous future of industrial staffing by developing fully autonomous, orchestrated multi-agent AI workflows to connect businesses with vetted workers. Backed by top-tier investors like Founders Fund and Khosla Ventures, our mission is to redefine labor management and drive the global supply chain to peak efficiency. We're seeking experienced and entrepreneurial Software Engineers to build our core suite of products across mobile and web.

You will join a dynamic team to build the foundational technology platform for both our workers and business customers. This role involves significant ownership, from product iteration to architectural design, in a fast-paced environment.

In this role, you will:

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:

Member of Technical Staff - Applied ML

Location: New York, NY (100% On-site)

Compensation: $175,000 - $300,000 (Base Salary) + Highly Competitive Equity

We are a rapidly growing AI company that has achieved product-market fit by equipping accountants with a team of autonomous AI Agents to tackle real workflows. Backed by world-class investors and experiencing 10x revenue growth in the last five months, we are scaling fast. We are looking for an Applied ML Engineer to take full ownership (Responsible Party, or RP) of end-to-end projects, reasoning, experimenting, and shipping agent systems that get smarter over time.

This is a high-autonomy role for engineers who want to operate like researchers and builders simultaneously. You will have the freedom to scope projects, define success, run experiments, and decide when systems are ready to ship, always designing for clarity and instrumenting deeply.

What you’ll be doing:

Full Stack Engineer (AI Defense/Government Contracts)

Location: San Francisco, CA

Employment Type: Full-time

Work Arrangement: On-site 5 days a week

About the Role

Our client is an AI platform redefining how companies interact with the government by matching them to defense contract opportunities they are most likely to win. The company is backed by top defense investors, is profitable, has hit $1M ARR in under 8 months, and is growing at 60% MoM. This mission-driven role focuses on solving critical national security problems.

They are seeking a Full Stack Engineer to be a Founding Engineer for building the core data pipeline and user-facing application. You will own the process of transforming a "firehose" of daily government data into useful, browsable, and interpretable insights for defense companies.

What You'll Do

About the Role

AHOY is on a mission to revolutionize the user experience in our innovative product offerings. We are seeking a talented Product Designer to join our dynamic team. In this role, you will be responsible for crafting impactful digital experiences that captivate users while meeting business objectives.

As a Product Designer at AHOY, you will collaborate with a diverse group of stakeholders, including product managers, engineers, and marketing teams, to deliver intuitive designs that elevate our products. If you have a keen eye for detail, a passion for user-centered design, and the ability to think critically about complex problems, we want to hear from you!

Key Responsibilities

• Design engaging user interfaces and experiences for web and mobile applications.
• Collaborate with cross-functional teams to understand user needs and business requirements.
• Create wireframes, prototypes, and high-fidelity mockups to visualize design concepts.
• Conduct user testing and research to gather feedback and iterate on designs.
• Maintain and evolve the design system to ensure consistency across products.
• Communicate design concepts effectively to stakeholders and provide design guidance throughout the product development process.

Requirements

We are looking for a talented Senior UI/UX Designer to join our team and help design intuitive, user-friendly products for our cryptocurrency exchange platform. Working closely with the engineering and product teams, you will drive the design of both mobile and web-based experiences, help users trade and manage digital assets with confidence and ease.

Responsibilities:

• Deliver polished, user-friendly, and visually engaging designs for mobile and web platforms, focusing on crypto products
• Create user flows, wireframes, interactive prototypes, and high-fidelity UI designs.
• Work alongside engineers to ensure designs are feasible, technically sound, and implemented as intended
• Collaborate with product managers and business stakeholders to translate product requirements and user needs into design solutions
• Contribute to the development and maintenance of design systems to ensure consistency across products
• Participate in or lead user research, A/B testing, and usability studies to gather insights and iterate on designs
• Use data and user feedback to drive improvements in UI/UX and optimize user journeys

Requirements

About the Role

FlatGigs is hiring on behalf of a fast-growing fintech innovator that’s reimagining digital experiences in the mobility and financial technology space.
We’re looking for a Product Designer who can translate complex business needs into simple, elegant, and delightful user experiences.

This role is ideal for a designer who thrives in fast-paced environments, understands product strategy, and enjoys designing for both B2B and B2C audiences. You’ll collaborate closely with Product, Engineering, and Marketing teams to shape intuitive user journeys and help define the visual identity of a high-impact digital product.

Key Responsibilities

• Lead end-to-end design of digital products — from research to wireframes, prototypes, and final UI.
• Partner with cross-functional teams to define product goals and user flows.
• Translate technical and financial concepts into accessible, human-centered experiences.
• Conduct user research and usability testing to validate ideas and iterate rapidly.
• Develop and maintain a scalable design system and component library.
• Ensure design consistency across platforms (web, mobile, dashboard).
• Collaborate with engineers to ensure high-quality implementation and design fidelity.

Requirements