Halliday is the commerce automation network for modular chains. We are a young, venture-backed fintech startup helping to bring Web3 to users and enterprises around the world.
With Halliday, developers can accept payments from any blockchain token, with settlements in the token of their choice. Developers no longer need to keep up with the countless chains and VMs launched, saving thousands of hours of research and integration. Commerce automation provides instant access to any currency, streamlining payments across dapps and ecosystems.
Our team brings deep expertise from leading global institutions and is backed by top-tier investors.
As a Senior Software Engineer at Halliday, you’ll play a pivotal role in designing and building the core infrastructure driving the future of commerce. This is an opportunity to work on cutting edge technology that makes blockchain accessible, seamless, and secure, while collaborating with a talented and passionate team.
Architect and build secure distributed systems that integrate blockchains, cryptography, decentralized finance, zero knowledge proofs, and many other bleeding edge technologies.
Develop scalable services, APIs, and robust testing frameworks to support our platform.
Utilize open-source blockchain SDKs to interact with various networks, protocols, and smart contracts.
Contribute to the development and refinement of Halliday’s public SDKs, making it easy for developers to integrate with our services.
Collaborate with cross-functional teams, including design, product, engineering, and business to build impactful solutions that advance the web3 ecosystem.
Innovate and expand on our foundational cross-chain protocol.
Continuously identify and implement improvements to enhance our platform's performance, security, and scalability.
Strong expertise as a full-stack engineer , with experience in frontend , backend , and/or protocol development.
Extensive experience as a software engineer, demonstrated through impactful projects such as developing scalable applications, building robust APIs, or contributing to widely-used libraries and frameworks.
A quick learner with a passion for exploring new technologies and creating innovative solutions.
A collaborative mindset and excellent problem-solving skills.
Located in or willing to relocate to the San Francisco Bay Area or New York City.
Experience working with blockchain technologies, including EVM-based chains, Bitcoin, and/or Solana.
Solid understanding of blockchain concepts, including smart contracts, cryptography, and decentralized applications.
Familiarity with modern web services, cloud infrastructure, containerization, and deployment pipelines.
A role with significant autonomy to build out the next generation infrastructure of the blockchain space.
Competitive compensation package, with unlimited PTO and a friendly work environment.
For international candidates - we offer visa sponsorship!
The base salary range for this role is $150,000 - $280,000. This reflects the minimum and maximum range across all US locations. This does not include equity or benefits.
The actual base pay is dependent upon many factors, such as: experience, relevant skills, and role level. Your recruiter can share more about the compensation and benefits applicable to your location during the hiring process.
An award-winning Urgent Care clinic that values collaboration, innovation, and inclusion is adding Family Medicine, Emergency Medicine, and Urgent Care experienced Physician Assistants to its value-based care team in Vancouver, Washington . Enjoy the flexibility to...
...Goodwill Industries of Mid-Michigan is lookingto fill a Full-TimeCareer Coach position in Genesee County . $17.13 an hour plus20% discount on in-store purchases. Career Advancement Opportunities!!__________________________________________________...
...Job Summary and Responsibilities CHI Saint Joseph Medical Group at Saint Joseph Hospital in Lexington, Kentucky is seeking a Vascular Surgeon to join our multidisciplinary team as we continue to grow our comprehensive cardiac program. Although this physician would be...
...safety in the workplace. Perks and Benefits at Federal Express Corporation (FEC): ~ Competitive wages beginning at $18.15 per hour paid weekly for both full and part time opportunities ~$5,250 tuition reimbursement every year with no lifetime cap! All employees...
...patient. Step into a career with purpose-where each day, your support helps change lives. What You'll Do: As a Medical Receptionist, you'll be the first point of contact for patients and visitors-setting the tone for a positive care experience. You'll manage front...