Backend Infrastructure Developer

3 weeks ago


San Francisco, California, United States Halliday Full time

**About Halliday: Unifying the Appchain Ecosystem**

Halliday is revolutionizing the way users interact with blockchain technology. Our innovative solution, the Orchestration Layer, enables seamless onboarding and one-click acquisition of assets across various chains.

**Our Story**

We're backed by top investors a16z and #Hashed, and have partnered with leading developers such as DeFi Kingdoms, Caldera, AltLayer, and Conduit. Our team consists of experts from renowned institutions like Stanford, Harvard, and Carnegie Mellon, bringing years of experience from top tech brands like Meta, Netflix, Samsung, and more.

**The Role**

As a Backend Infrastructure Developer, you'll play a crucial role in designing and implementing the core infrastructure that powers our digital multi-chain ecosystem. Your responsibilities will include:

  • Designing and implementing secure financial systems for purchasing virtual assets, transferring NFTs, and moving funds across chains using Halliday Smart Accounts
  • Bolstering services, standalone web servers, and comprehensive test suites using TypeScript to provide for our products and services
  • Leveraging open-source blockchain SDKs to interact with multiple networks, protocols, and smart contracts
  • Blueprinting, building, and deploying internal and external API endpoints
  • Contributing to our public JavaScript SDK for seamless integration with our service
  • Collaborating with cross-functional teams, including design, product, engineering, business, and more
  • Exploring protocol design, learning from our blockchain architects, and continuously improving our service

**What We Offer**

A competitive compensation package, including unlimited PTO and a friendly work environment. For international candidates, we offer visa sponsorship.

Estimated salary: $120,000 - $180,000 per year.



  • San Francisco, California, United States Cisco Full time

    About Cisco ThousandEyesCisco ThousandEyes is a leading Digital Experience Assurance platform that enables IT teams to proactively detect, diagnose, and remediate issues before they impact end-user experiences. As part of this role, you will join a team of experts who are passionate about delivering high-quality software solutions.Job DescriptionWe are...


  • San Francisco, California, United States Halliday Full time

    About HallidayHalliday is a pioneering company that unifies Appchains, providing a seamless onboarding experience for users. Our proprietary Orchestration Layer enables one-click acquisition and management of any asset on any chain.Our TeamWe are backed by prominent investors like a16z and #Hashed, and have partnered with renowned developers such as DeFi...


  • San Jose, California, United States Tik Tok Full time

    Job DescriptionWe are seeking a highly skilled Senior Backend Infrastructure Developer to join our TikTok Backend Online Infrastructure Team. As a key member of our team, you will be responsible for designing, developing, and maintaining robust and scalable backend infrastructure and services that support cloud-native applications.


  • San Francisco, California, United States Revery AI Full time

    Revery AI is seeking a highly experienced Backend Infrastructure Architect to join our team. As a key member of our engineering team, you will be responsible for designing, implementing, and maintaining the company's backend infrastructure.Key Responsibilities:Design and implement scalable and secure backend infrastructureMigrate existing applications to the...


  • San Francisco, California, United States Figma Full time

    About Figma's Application Platform TeamFigma's Application Platform team develops the application primitives used by backend engineers across the company, including our data access frameworks, asynchronous jobs platform, developer tools, and more. This team stewards the core architecture of our backend codebase, with an emphasis on scaling development...


  • San Francisco, California, United States Instead Full time

    What You NeedProficiency in full-stack development, with a strong understanding of web frameworks, backend systems, and cloud infrastructureA track record of working on full-stack AI projects, particularly those involving production use cases of LLMsExperience building backend systems and infrastructure that can support AI-driven productsWe offer a...


  • San Francisco, California, United States MEM Full time

    About the RoleWe are looking for a highly skilled Staff Backend Software Engineer to join our team at MEM. In this role, you will be responsible for leading the development of our architecture, infrastructure, and sync systems.Key ResponsibilitiesCollaborate with our CEO, Founding Engineer, and Lead UX Designer to design and implement our core infrastructure...


  • San Francisco, California, United States Figma Full time

    Figma's Application Platform team is looking for a skilled Backend Infrastructure Specialist to develop application primitives used by backend engineers across the company. This role involves implementing scalable patterns, robust & reliable distributed systems that form the backbone of core product functionality, and evangelizing best practices throughout...


  • San Francisco, California, United States Databricks Full time

    About the RoleWe are seeking an experienced backend infrastructure specialist to join our team at Databricks. As a key member of our engineering team, you will play a crucial role in building infrastructure and products for the Databricks platform at scale. Your primary responsibility will be to design, develop, and maintain scalable and secure backend...


  • San Francisco, California, United States Figma Full time

    Job DescriptionWe are seeking a highly skilled Backend Systems Developer to join our Application Platform team. This team is responsible for developing the core backend infrastructure of Figma, including data access frameworks, asynchronous jobs platforms, and developer tools.The ideal candidate will have experience working in large-scale, shared backend...


  • San Francisco, California, United States Airtable Full time

    About AirtableAirtable is the leading no-code app platform that empowers people closest to the work to accelerate their most critical business processes. With a user base of over 500,000 organizations, including 80% of the Fortune 100, Airtable is revolutionizing how work gets done.The company's infrastructure is evolving to meet the needs of its...


  • San Francisco, California, United States Next Level Talent, LLC Full time

    About the OpportunityThis is a unique chance to work at the intersection of technology and impact, with the potential for significant personal and professional growth. As a Backend Infrastructure Engineer, you will play a critical part in reshaping workflows in a cutting-edge industry.Job Description:Our team is looking for a skilled engineer to design,...


  • San Francisco, California, United States Figma Full time

    Opportunity OverviewWe're looking for skilled professionals to develop and maintain the core backend platform of Figma's application. As a key member of the Application Platform team, you'll be responsible for creating abstractions for product engineering teams, building and optimizing foundational infrastructure, and evangelizing best practices throughout...


  • San Francisco, California, United States Infinitus LLC Full time

    **Unlock the Power of AI in Healthcare**As a Senior Backend Engineer at Infinitus LLC, you will play a pivotal role in shaping the future of healthcare by simplifying the approval process for specialty medications. Our team is dedicated to harnessing the potential of AI to improve patient care and reduce administrative burdens.We're looking for a seasoned...


  • San Francisco, California, United States RainesDev Full time

    Job Title: Senior Cloud Backend DeveloperAt RainesDev, we're seeking a highly skilled Senior Cloud Backend Developer to join our team. This is a fantastic opportunity for an experienced professional to design, deploy, and maintain scalable backend infrastructure that powers our web services.In this role, you will work with cutting-edge technologies to build...


  • San Francisco, California, United States Argus Labs Full time

    At Argus Labs, we are revolutionizing the gaming industry with our next-generation massively multiplayer online (MMO) games. We empower players to build, extend, and influence game worlds using our state-of-the-art onchain game server framework, World Engine.We leverage a novel sharded rollup blockchain architecture, allowing games to use smart contracts for...

  • AI Backend Developer

    3 weeks ago


    San Francisco, California, United States Infinitus LLC Full time

    About the Opportunity:Infinitus LLC is building AI solutions to make healthcare 'wait-less' by handling tedious back-office phone calls required for therapy and procedure approval. We believe deeply in the infinite possibilities of AI, its potential to transform healthcare, and our ability as a team to make it happen.We're seeking a talented Senior Engineer...


  • San Francisco, California, United States Acceler8 Talent Full time

    Job DescriptionWe are looking for an experienced Backend Platform Engineer to join our team at Acceler8 Talent. In this position, you will leverage your skills in distributed systems, cloud infrastructure, and data security. Expertise in Python, open-source libraries, and cloud services will be crucial.You will be responsible for implementing security best...


  • San Francisco, California, United States Speedy Labs Full time

    About Speedy LabsAt Speedy Labs, we're revolutionizing rebate management with cutting-edge software solutions. Our innovative platform streamlines rebate tracking, management, and optimization for businesses of all sizes.Job DescriptionWe're seeking a highly skilled Backend Developer to join our dynamic team. This position is fully remote, offering the...


  • San Francisco, California, United States Acceler8 Talent Full time

    Are you an experienced Backend System Developer looking for a new challenge?We are seeking a talented individual to join our team as a Backend System Developer.As a key member of our technical team, you will be responsible for designing and building scalable infrastructure for high-throughput data processing and AI training.The ideal candidate will have at...