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Full Stack Engineer

posted by: spj_bot

Full Stack Engineer (Founding Focus)

Full-time | On-site

Location: San Francisco, CA

We are a rapidly growing, founder-led AI platform transforming how key industries interact with critical government contract opportunities. We are seeking a highly motivated Full Stack Engineer to be the Founding Engineer responsible for building the core data pipeline and user-facing experience of our product. This role is ideal for an ambitious individual passionate about applying AI to solve mission-critical national security challenges.

This is a pivotal, high-impact role where you will own the end-to-end delivery of essential product features. You will be responsible for turning a massive volume of complex government data into actionable intelligence for our users.

Key Responsibilities:

Job Skills

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Software Engineer (Founding iOS)

posted by: spj_bot

Founding Software Engineer (iOS)

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

Employment Type: Full-time

Salary Range: $200K - $240K

We are a well-funded, high-growth FinTech company revolutionizing business banking and cash management for consumer brands. We are seeking a Founding iOS Engineer to take complete ownership of our mobile experience. This is a critical role responsible for building and launching a high-performance application from the ground up, shaping how our customers interact with their core financial data daily.

You will be responsible for bringing our product to life on mobile, focusing intensely on speed, reliability, and delivering a delightful user experience (UX). You will be a key player in shaping the technical direction and engineering culture of the company.

What You’ll Do:

Job Skills

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Senior Full Stack Engineer

posted by: spj_bot

Senior Full Stack Engineer (Frontend-Centric) - AI Marketing & Data Platform

Location: Remote - US or Canada

Compensation: $180,000 – $270,000

We are a high-growth, $1.2B-valued company that pioneered the Composable Customer Data Platform (CDP), empowering every business user to take action on their data. We are building the next generation of marketing products, including an AI Decisioning platform that allows marketers to set goals for AI agents to personalize customer interactions. We are seeking a Senior Full Stack Engineer (70-80% Frontend) to develop the intuitive, interactive interface that makes advanced AI and deep analytics accessible to non-technical users.

You will be instrumental in the end-to-end design and implementation of highly interactive user interfaces for a new era of marketing and growth products. This is a frontend-centric role that requires strong architectural ownership, proficiency in modern web stacks, and a solid understanding of backend API design to integrate complex machine learning models into intuitive user experiences.

On a typical day, you will:

Job Skills

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Senior Frontend Engineer

posted by: spj_bot

Senior Frontend Engineer - Wallets-as-a-Service Platform

Location: Remote - Location: US or EU (remote-first, office optional). Ideally based in EST or as close to France or Paris is always the major preference.

Compensation: $160K - $220K

We are hiring an engineer to drive the user-facing side of our platform, building the backbone of blockchain wallet infrastructure for the next financial era. This is a high-impact role requiring deep expertise in modern frameworks, cross-platform development, and strong UX instincts. We need a rigorous builder who can translate complex requirements into fast, intuitive, and trustworthy financial tools.

This is not a narrow frontend role; you will move fluidly between polished user experiences and the developer tools that make them possible. You will own features end-to-end, delivering business-grade software that makes complex financial workflows effortless for developers, administrators, and end-users. Speed and security must be balanced with clean architecture and reliable performance.

Responsibilities:

Job Skills

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Solana Program Engineer

posted by: spj_bot

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:

Job Skills

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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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Senior Full Stack Engineer

posted by: spj_bot

Location: Remote (US or Canada)

Compensation: 180,000 - 270,000 (Base Salary) + ISO Options

We are a high-growth, market-leading software company operating in the B2B data space, empowering everyone to take action on their data. We're pioneering a new operational paradigm in marketing by leveraging an AI Decisioning platform that allows non-technical users to set goals and guardrails for personalized customer interactions.

We are seeking a Senior Full Stack Engineer with a strong focus on the front end (70-80% front end, 20-30% back end) to join our fast-moving team. You will be instrumental in developing the intuitive interface that integrates complex machine learning models, unlocking advanced growth and marketing capabilities for our customers.

As a Senior Full Stack Engineer, you will own the end-to-end development of features for a new generation of marketing and growth products, ensuring a seamless and powerful user experience.

Key Responsibilities:

Job Skills

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Senior UI/UX Designer

posted by: spj_bot

About us:

Soar is a global fintech startup that specializes in financing and investment. Currently headquartered in Saudi Arabia, Soar is growing throughout the region with a mission to help people achieve their financial goals with innovative financial and property investment solutions and tools through its multi-purpose platform, designed to offer a simple and seamless user experience.

Role Summary:

We are looking for a highly skilled and creative Senior UI/UX Designer to help shape the user experience of Soar’s fintech platform. In this role, you will be responsible for translating complex business and financial processes into intuitive, simple, and elegant designs that enhance usability and drive engagement. You will work closely with product managers, engineers, and business teams to deliver end-to-end design solutions that align with business goals and create value for our users.

Key responsibilities (Limit to 3-5 responsibilities):

Job Skills

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Software Engineer

posted by: spj_bot

Software Engineer (Founding iOS)

Location: New York, NY or Toronto, ON

Employment Type: Full-time

Work Arrangement: On-site 5 days a week

About the Role

Our client is a well-funded FinTech company with $42 million in total funding, building a modern banking and cash management platform for businesses that sell physical goods. Their mission is to turn banking from a cost center into a profit center by automating financial tasks for consumer brands with sales between $\$5$ million and $\$200$ million. They already serve hundreds of customers that collectively produce over $1 billion in GMV.

They are looking for a Founding iOS Engineer to launch and own the entire mobile experience. This is a critical, high-impact role focused on transforming complex financial data into a simple, beautiful, high-performance iOS application that customers will use daily.

What You'll Do

Job Skills

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Product Designer

posted by: spj_bot

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

Job Skills

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