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.
...Box Truck Delivery Driver (Non-CDL) S3 Recycling Solutions is a leading national provider of IT recycling, medical asset disposition and data destruction services. Recognized by Inc. 5000 as one of the fastest-growing companies, S3 is known for eco-friendly processes...
Duties and Responsibilities include but are not limited to: Greets patients and visitors in a prompt, courteous, and helpful manner. Checks in patients, verifies and updates necessary information in the patients EMR. Enters all of patient information into the medical...
...winery IT support, seeking a skilled and customer-focused Systems Administrator with excellent communication skills and drive to resolve tickets... ...needed for a fast resolution. Providing on-site and remote technical support for hardware, software, and apps. ...
JOB DESCRIPTION Job SummaryProvides screening, preventive primary care and medical care services to members - primarily in non-clinical settings where members feel most comfortable, including in-home, community and nursing facilities and pop up clinics. Strives to ensure...
...Local Delivery Driver - Class A/B CDL Join Our Team at Convoy Where Your Career Builds as Strong as Our Materials! Founded in 1972, Convoy is North Americas trusted distributor of top-tier construction materials. With over 40 locations in US and Canada, weve grown...