Senior Backend Engineer - High-Volume Fintech & Payments Platform

Location: Remote - Based in LATAM / EST /Europe

Compensation: $130K - $180K

We are a technology company building the next generation of money and financial products. We are seeking a Senior Backend Engineer to design and build the core backend systems that power our fintech and payments platform. This role requires deep technical expertise in high-scale transaction systems and strong product awareness to deliver reliable, secure, and impactful solutions.

You will be responsible for the full lifecycle of our backend services, focusing on architecting, building, and operating systems that handle high-volume financial transactions securely and reliably. You will act as a technical leader, driving feature delivery and raising the engineering bar across the team while ensuring our systems align with business priorities.

Key Responsibilities:

Senior iOS Engineer - Next-Generation Digital Experiences

Location: San Francisco (Hybrid)

Compensation: $200K - $350K

We are a technology company focused on delivering high-end user experiences that redefine what's possible across a suite of innovative products. We are seeking a Senior iOS Engineer who cares deeply about the details and the craft of engineering to help us realize our vision. You will play a crucial role in shaping the direction, design, and execution of future product experiences.

You will be the driving force behind the quality and architecture of our iOS applications, balancing long-term technical vision with immediate product needs. You will collaborate enthusiastically with small, focused teams to own and deliver intuitive and delightful user experiences, while also serving as a mentor to other engineers.

Key Responsibilities:

About the Role
The UI Designer crafts visually compelling, intuitive, and consistent interfaces for digital products. You’ll translate complex functionality into user-friendly interfaces and design systems that promote clarity, confidence, and delight.

Key Responsibilities

• Create visually engaging and accessible designs for web and mobile applications.
• Develop and maintain scalable design systems and component libraries.
• Design clear, effective data visualizations for insights and recommendations.
• Define UI patterns for transparency, user control, and error handling.
• Collaborate with UX Designers, Product Managers, and Engineers to deliver polished, high-performing interfaces.
• Build interactive prototypes to validate designs and gather feedback.
• Incorporate feedback and usability data to continuously refine designs.

Requirements

• 3+ years of experience in UI Design or Visual Product Design.
• Strong portfolio showcasing UI design for digital products.
• Proficiency in design tools like Figma, Adobe XD, or Sketch.
• Understanding of responsive design, accessibility, and usability principles.
• Strong collaboration and communication skills.

Nice to Have

Fullstack Engineer - Global Crypto Jackpot

Location: Remote - Preference for SF based candidates or (Candidates that are based in North America that are able to travel to San Fran every quarter for a short time of office collaboration)

Compensation: $125K - $225K

In a few years, the whole world will pause for a moment every day to see who just became a billionaire. At our company, we’re building the first global jackpot. We're already crypto's largest jackpot with over $100M in drawings and a novel bootstrapping mechanism that builds massive prize pools. Having recently raised $5M from Tier 1 crypto investors and founders of the world’s largest iGaming brands, we are rebuilding our platform for a major launch soon.

As a Founding Fullstack Engineer, you will be deeply involved in all aspects of building this company, working across our first-party app, backend infrastructure, and developer experience. This is a high-ownership role where you will help set the strategy for the company's technical foundation and culture.

Your Role Involves:

Senior Full Stack Software Engineer

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

Compensation: $150,000 - $250,000 (Base Salary) + Equity

We are building the future of hiring with our revolutionary AI Recruiter that conducts job interviews in real-time over video calls. Our platform acts as a marketplace, serving candidates with a world-class interview experience and employers with powerful data aggregation and analysis tools. We are looking for a hands-on Senior Full Stack Software Engineer to build both consumer-facing and enterprise-grade software with a clear opportunity for growth and ownership.

As a Senior Full Stack Software Engineer, you will be a founding member of our small, passionate team, solving challenging technical problems at the intersection of consumer software, enterprise platforms, and conversational AI.

In this role, you will work on:

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

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

Do you love building scalable backend systems that power real-world products?
We’re looking for a Backend Engineer to join our team at Ahoy and help us design secure, reliable, and high-performance platforms.

What you’ll do:
🔹 Build and maintain production-ready backend services
🔹 Design APIs and ensure system scalability & performance
🔹 Work with Node.js, TypeScript, and AWS (Lambda, DynamoDB, SQS, Cognito, etc.)
🔹 Collaborate with product, design, and cross-functional teams
🔹 Ensure quality through TDD, CI/CD, and clean architecture

What we’re looking for:
✅ 4+ years of backend development (Node.js/TypeScript)
✅ Strong experience with AWS and microservices
✅ Knowledge of SQL/NoSQL databases, REST/GraphQL APIs
✅ Passion for clean, maintainable, and secure code
✅ Startup or fast-paced environment experience is a plus

Come join us and help shape the future of tech at Ahoy 🚀

Are you ready to take your legal expertise to the next level? We’re offering an exceptional opportunity for a Senior Product Legal Counsel who thrives on challenges, values innovation, and wants to make a real impact.

This role places you at the center of a fast-paced, ambitious team where you’ll safeguard, structure, and empower our diverse portfolio of products—from AI-driven customer support solutions and CRM systems for healthcare professionals in the UAE to internet media platforms and SaaS products. You will be the go-to legal partner for product and business teams, helping us scale responsibly while shaping the legal frameworks around innovation.

If you’re looking for more than just a typical legal role — if you want to influence the future of technology and privacy law while accelerating your career in a role that truly matters — apply today and help us build something extraordinary.

Together we will:

Our client is a well-funded, early-stage startup solving one of the most critical challenges in the AI industry: ensuring AI applications are safe, reliable, and ready for production. They are building a platform that provides best-in-class tools for evaluation, testing, and continuous improvement of AI models.

Founded in 2024, the company is already working with leading AI labs like OpenAI and Anthropic, as well as other major enterprises. Their team is composed of top talent from companies like Datadog, Citadel, and McKinsey, and they are backed by founders and executives from tech powerhouses such as Google, Stripe, and Databricks.

Our client is seeking a talented Full-Stack Software Engineer to build their AI reliability platform. In this role, you will have a direct impact on how AI is tested, verified, and deployed across the industry. You'll own the end-to-end development of new features, from designing user-facing workflows to creating reusable frontend components and visualizations for complex concepts.

You will also have the unique opportunity to:

• Collaborate directly with the research team on safe AI tooling.
• Interface with customers to design intuitive workflows and guide them in evaluation methodologies.

Requirements