Senior/Lead Backend Engineer - FinTech & Crypto Innovation

Location: Remote - Fully remote across Europe - they can do B2B or hire through EoR.

Compensation: $120K - $140K

We are looking for a Senior/Lead Backend Engineer obsessed with good architecture, efficiency, and resilience to help us revolutionize the FinTech and crypto industry. This role is for a pillar of our engineering team who thrives in a fast-paced environment, solving complex banking and crypto problems with speed and elegant, resilient solutions.

You will work directly with the product team, owning the design, development, and deployment of mission-critical services that power our next-generation financial platform. Your focus will be on building scalable, robust backend systems that handle core banking functions, blockchain integrations, and serve data to our mobile and web applications.

What You'll Be Working On:

Senior/Lead Backend Engineer - FinTech/Crypto

location: Remote - Fully remote across Europe - they can do B2B or hire through EoR.

compensation: $115K - $130K

We are seeking a Senior/Lead Backend Engineer to join our team dedicated to revolutionizing the FinTech and crypto industries. You will be a pillar of our engineering team, working directly with the product team to solve complex banking and crypto problems. This role requires an obsession with robust architecture, efficiency, and resilience, and a commitment to delivering the most elegant solutions and the best product for our customers.

This is a fast-paced, high-impact role where your speed, ability to deliver, and capacity for elegant problem-solving will be critical. You will be responsible for building the core services that drive our new paradigm in finance.

What you’ll be working on:

Software Engineer (Backend/AI)

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

Compensation: $140,000 - $300,000 (Base Salary) + Significant Equity

We are a rapidly growing AI company that helps AI teams ingest real-world enterprise data with state-of-the-art accuracy. Our platform trains vision models and integrates LLMs to read unstructured documents (like PDFs and spreadsheets), enabling customers to build products and automate processes at scale. With rapid 7x YOY revenue growth and over $100M in funding, we are seeking a highly skilled Backend/AI Engineer to work on our core document processing API.

This is a high-agency, full-development-lifecycle role where you will build and optimize the core infrastructure that makes state-of-the-art document understanding accessible at scale for hundreds of companies, from startups to large enterprises.

The core work will include:

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

Compensation: $150,000 - $210,000 (Based on experience and qualifications) + Competitive Equity

We are a growing technology company dedicated to accelerating life science research with the ultimate goal of eradicating disease. We are building a Scientific Physical AI platform that leverages AI, robotics, and biology to help scientists scale their lab work and generate orders of magnitude more data than previously possible. Join our mission-driven team of engineers to build the future of scientific research.

As a Robotics Software Engineer, you will be a key player in developing and deploying intelligent robotic systems that automate and scale complex laboratory procedures. This is a highly hands-on role where your code will directly control physical robots.

Key Responsibilities:

We are looking for a motivated and proactive JavaScript Developer to join our Support & Hands History team. You’ll be working on existing game titles built with PixiJS — supporting, maintaining, and enhancing them, while also collaborating closely on the development and evolution of our internal game library.

Requirements

• At least 1.5 years of commercial experience in JavaScript / Frontend development;
• Hands-on experience with PixiJS — commercial or non-commercial (e.g. pet projects, game jams, educational demos);
• Proven experience working with animations, including: Pixi-Spine, Animated Sprite, animation libraries (e.g. GSAP);
• Experience with version control systems (Git) and understanding of CI/CD processes;
• Experience working with texture generation tools or texture atlases;
• Understanding of game performance optimization and browser debugging;
• Languages: Ukrainian — required; English — B1 level or higher.

Company Overview
At AHOY, we are at the forefront of technology, innovating solutions through a unique blend of creativity and cutting-edge technology. Our mission is to empower businesses with state-of-the-art solutions, and we pride ourselves on maintaining a collaborative and innovative work environment. We are currently seeking a Full Stack Developer specializing in AWS Serverless Functions and Autonomous Operations (or AI-D) to join our dynamic team.

Job Overview
As a Full Stack Developer at AHOY, you will be instrumental in developing and implementing serverless applications that leverage AWS technologies. Your expertise in both front-end and back-end development will enable you to design robust solutions that enhance our product offerings. You will work closely with our engineering, data science, and product teams to build scalable and efficient systems that support automated operations and AI-driven functionalities.

Requirements

Key Responsibilities:

Position Overview
AHOY is on the lookout for a Senior Node.js Backend Developer to join our dynamic remote team. In this role, you will be responsible for designing and implementing high-performance backend services that drive our applications. You'll collaborate closely with cross-functional teams to deliver top-notch solutions and elevate our technology stack.

Key Responsibilities:

• Design, develop, and maintain robust and scalable backend services using Node.js.
• Collaborate with frontend developers to ensure effective integration of user-facing elements with server-side logic.
• Optimize applications for maximum speed and scalability.
• Implement security and data protection measures
• Participate in code reviews, mentoring junior developers, and fostering a culture of continuous improvement.
• Troubleshoot, debug, and upgrade existing systems while keeping documentation up to date.

Requirements

Requirements:

AHOY is seeking a Senior iOS (Swift) Engineer to lead the development of high-performance mobile applications. In this role, you will leverage your expertise in Swift to create intuitive and dynamic user interfaces while ensuring robust backend integration. This position involves collaborating closely with design and product teams to enhance user experiences and deliver high-quality features.

Key Responsibilities:

• Design, develop, and maintain complex iOS applications using Swift.
• Collaborate with cross-functional teams to define and implement app features.
• Optimize application performance and ensure smooth operation on all iOS devices.
• Conduct code reviews and mentor junior developers.
• Stay updated on the latest iOS development trends and best practices.

Requirements

Qualifications:

Company Profile
AHOY is a leading technology firm focused on innovation and digital transformation. We specialize in developing scalable software solutions that empower businesses and enhance user experiences. Our diverse team is driven by a commitment to quality and excellence, providing an inclusive and dynamic workplace for tech enthusiasts to grow and thrive.

Position Overview
We are in search of a talented Senior Full Stack Developer to join our expanding team. The ideal candidate will be responsible for building high-performance applications and ensuring seamless integration of frontend and backend services. This role requires a solid understanding of modern web technologies and a passion for delivering exceptional user experiences.

Requirements

Key Responsibilities

Company Profile
AHOY is an innovative company specializing in developing advanced digital solutions that drive transformation across industries. Our remote work culture promotes flexibility and collaboration, enabling our team members to contribute their best ideas and skills from anywhere in the world. We pride ourselves on blending cutting-edge technology with creative problem-solving, ultimately ensuring our clients achieve their goals in the digital landscape.

Position Overview
We are on the lookout for a Senior Frontend Engineer to join our remote team. This role involves crafting engaging and intuitive user interfaces while leveraging the latest frontend technologies. You will collaborate closely with cross-functional teams to bring innovative concepts to life and optimize our web applications for performance and usability.

Requirements

Key Responsibilities