Founding Backend Engineer for DeFi Trading
The Bitcoin Street Journal
Proto is seeking a founding engineer to own the backend and quantitative systems powering its prediction‑market products. This hands‑on role requires moving between architecture, implementation, research, and production operations, with meaningful influence over product and engineering direction. The ideal candidate has strong backend engineering and system design fundamentals, experience with DeFi and data‑intensive systems, and 3+ years in web3/crypto. #J-18808-Ljbffr The Bitcoin Street Journal
- Role: Backend Engineer Location: Fully Remote (Headquarters in Boston, MA) Working Hours: 9-5 EST Onsite: Travel every 8-10 weeks for a multi... ...an opportunity to join a high-growth, seed-stage AI startup founded by experts in the field (Ben Vigoda, Steve Papa), with...SuggestedWork at officeLocal areaRemote workWork from homeHome officeShift work
- .../React Native app and the Next.js web app, sharing the same backend and data model. Build and maintain commitment, check-in,... ...platforms drift apart. Working arrangement Remote or hybrid. Founding engineering — high ownership, few layers. Compensation Discussed...SuggestedRemote work
- ...platform for understanding and improving how engineering teams work. We believe the way... ...and the Agent Fund. We’re now hiring a Founding Product Engineer to help define the product... ...+ TypeScript on the frontend, Go on the backend, and Python for ML. Experience with any...SuggestedWork at officeImmediate start
- Founding Engineers: Build the AI That Builds AI Full-time · Founding Team · Engineering · On-site (India or US) What We're Building We're... ...problems at the intersection of AI systems and distributed backend engineering. Working directly with design partners to understand...SuggestedFull time
- Expedia Group is seeking a Software Development Engineer III to join the Advertising Technology team in Seattle. You will build real-time ad delivery systems handling ranking, auctions, and budget enforcement at scale, with emphasis on low latency and reliability. Collaborate...Suggested
- LVT is building an agentic AI platform with autonomous agents that perceive, reason, and act in real-world environments. This role strengthens the cloud backbone powering tens of thousands of edge devices, handling the event pipeline and context stores used by agent and...
- We are looking for a Lead Backend Engineer to head the development of our core systems. You'll join a team that values clean architecture and smart scaling. In this role, you won't just be executing tasks—you'll be a key partner in deciding how our technology evolves....
- ...the company that started it. About the Role This is a founding engineering role, and a senior one. You’ll own large parts of the Rust systems... ...one. Depending on what the network needs, the work spans backend, systems, infrastructure, and product features. It also...Remote work
$127k - $220k
...DescriptionA venture-backed technology startup is building the next generation of AI-powered customer experiences and is looking for a Backend Engineer, LLM Applications to join its growing engineering team. This role is ideal for a software engineer who enjoys building...Full timeFlexible hours3 days per week$500 per month
...business’s sales & marketing team. And we are hiring our first Founding Engineer to help us build that future! As an early engineer, you... ...as a full-time full-stack engineer. You must possess strong backend engineering fundamentals and experience designing production...Price workFull timeRemote work- ...platform for understanding and improving how engineering teams work. We believe the way... ...looking to accelerate our growth. As Weave’s Founding AI Engineer , your job is to build AI to... ...+ TypeScript on the frontend, Go on the backend, and Python for ML. Experience with any...Work at office
$184.7k - $324.8k
Cupertino, California, United States Software and Services The growing Apple Services group is seeking a Senior Backend Engineer to join the InfoApps org to help shape what comes next for one of Apple's flagship content experiences. You'll join a close-knit, highly collaborative...Relocation$176k - $220k
...environment where ideas turn into impact fast, you’ll fit right in. The Purpose: Slickdeals is seeking a well-rounded Senior II Backend Engineer to provide technical leadership and dedicated API support for our iOS and Android applications. This engineer will own complex...Contract workWork at office3 days per week- MicroSignals, Inc. is seeking a senior backend engineer to own the services behind flight search, pricing, and booking. The Kotlin stack handles millions of daily requests across multiple supply systems. You will ship features from idea to production, maintain code health...
- Zizy is seeking a self-starter engineer who loves building new products in an iterative, fast-moving environment. You will bring our large... ...the core research team. You will architect, build, and deploy backend systems powering Zizy, scale from day one, and work with a...
- Apple Inc. in Cupertino, California, is seeking a back-end Java software engineer on the ASE Commerce Developer Services team. You will help power App Store, Apple Music, and Apple TV+ with scalable, secure services for billions of transactions daily. You’ll design RESTful...
- Scribe in San Francisco offers a Senior Backend Engineer position on the Agents Engineering Team. Hybrid work with three days in the SF office. You will own backend projects from documents workflows to new systems, collaborating across product, design, and frontend teams...Work at office
- ...The future of cybersecurity will depend on you Senior Backend Software Engineer (Python (Golang a plus)) Hybrid: 2 days in office/week in Sunnyvale, CA In this role, you will focus on the Azure Firewall Management Program over the next year. You will work in conjunction...Work at office2 days per week
- Compunnel, Inc. in Sterling, VA, seeks an experienced Node.js API Developer to design, develop, and maintain scalable backend services and RESTful APIs. The role focuses on Node.js, React.js, AWS, microservices, and CI/CD practices across UI, middleware, and database layers...
- LaunchDarkly is seeking a Backend Engineer to build Vega, our AI-powered platform, and expand its capabilities across Observability and Feature Management. You will design APIs, Go services, and data pipelines at scale, evolving Vega from an Observability-focused assistant...
- XTN-13EC841 | SENIOR BACKEND ENGINEER (PYTHON). KMC Solutions Inc IuVeAI analysis Open-web demand signal for «XTN-13EC841 | SENIOR BACKEND ENGINEER (PYTHON).» at KMC Solutions Inc. Treat as a remote opportunity — draft a proposal from your executor desk. What they need...Remote work
- LaunchDarkly is seeking a Senior Backend Engineer to join our Experimentation team, building a platform that enables data-driven product decisions and rigorous experimentation at scale. You will design and operate scalable backend services and APIs, collaborating with...
- KSM is seeking a Senior Software Engineer in Indianapolis to design and build backend services that ingest, transform, and analyze data from multiple sources. You’ll work with stakeholders to translate complex business processes into robust, scalable systems, focusing...
- Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance mission-critical software systems with a focus on backend development, data engineering, and API work using Python and FastAPI. The role emphasizes designing and managing PostgreSQL...
- ...Our services span collectible trading cards, autographs, comic... ..., and Card Ladder. Since our founding in 1986, we have graded and authenticated... ...you have. Senior Software Engineer, Grading Operations About the... ...who is strongest on the backend, but comfortable working in the...Remote workWorldwide
- ...Full-stack engineer who understands vibe coding tools and how recent AI frameworks work. You'll build both frontend and backend for our enterprise workflow automation platform. Responsibilities Architect and build both frontend and backend systems powering our...
$140k - $210k
...satellites in orbit. We are hiring the founding developer of that marketplace. You will... ...deployment in close collaboration with engineering teams. Build connectors for third-party... ...TypeScript/React on the front end and solid backend experience in Python, Go, or Node....Temporary workRelocation packageFlexible hours$140k - $185k
...role RADICL is seeking a Senior Full Stack Engineer to join our Apps team. You'll design and... ...through intuitive interfaces, robust backend systems, and seamless integrations. You'... ...will work closely alongside an experienced founding team and realize the life-changing...Work at officeRemote workWork from home- Full Stack Software Engineer Full-Time, Bay Area, Hybrid Location: Bay Area / Hybrid Type... ...build. About Peer AI We’re a Bay Area-founded, remote-friendly company backed by... .../TypeScript frontend and Python/FastAPI backend. Work directly with Product, Design, and...Full timeRemote workHome office
- Everforth Apex Systems is seeking a Software Engineer-Developer 4 in Colorado Springs to design, develop, test, and maintain non-embedded software across its lifecycle. The role translates customer requirements into designs and ensures regulatory and industry standards...
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