Senior Solidity & TypeScript Backend Engineer
Framework Ventures
Framework Ventures in the United States is seeking a highly skilled Senior Smart Contract Developer to design and maintain secure on-chain logic. This role requires expertise in Solidity and TypeScript, along with strong communication skills and a focus on debugging. The ideal candidate will have over 5 years of software engineering experience and a passion for problem solving. Responsibilities include developing APIs, integrating backend services, and ensuring data reliability. Join a dynamic team passionate about blockchain technology. #J-18808-Ljbffr Framework Ventures
- ...Role Overview Titan engineers are building the systems to... ...Engineers We are seeking a Senior Backend / Infrastructure Engineer to... ...and APIs using Node.js and TypeScript . Improve and extend the... ...infrastructure as code. ~ Solid understanding of security practices...SeniorWork at office
- An innovative wealth management company located in New York is seeking a Senior Backend / Infrastructure Engineer to design and build critical backend services and APIs using Node.js and TypeScript. The ideal candidate will have at least 3 years of professional...Senior
- ...leading wealth management firm in New York is seeking a Senior Backend / Infrastructure Engineer to develop and scale backend systems for their... ...candidates have over three years of experience with Node.js or TypeScript, a strong understanding of backend fundamentals, and...Senior
- A leading vertical SaaS company is seeking a Senior Backend Software Engineer to design and maintain scalable systems. This remote position demands... ...over 7 years in software engineering, proficiency in TypeScript, NodeJS, and NestJS. The position offers remote flexibility...SeniorRemote job
$180k - $225k
53 Stations is seeking an experienced Software Engineer to design and build backend systems that power innovative financial advisory products. You'... ...office. The ideal candidate has 3+ years of experience with TypeScript and strong backend development skills. The position...SeniorWork at officeFlexible hours$170k - $245k
...Senior Backend Engineer Step into a high-impact Senior Backend Engineer opportunity with a... ...integrations). Strong proficiency with TypeScript and Node.js, ideally in a serverless... ...AWS Lambda or equivalents). Solid understanding of event-driven,...Senior$160k - $180k
...Job Description Job Description Senior Backend Engineer Full-time New York, NY, US Exclusive confidential search — details shared with... ...in a modern backend language (Go, Python, Java, or Node) ~ Solid knowledge of APIs, distributed systems, databases, queues,...SeniorFull time$10k
...way to find a relationship, for all. About the Role Backend engineers design, build, operate, and maintain the various cloud services... ...patterns. ~ Collaboration and Communication skills : Solid writing skills paired with the ability to clearly communicate...SeniorWork experience placement- ...leading prediction market platform is seeking an experienced Backend Engineer to design and scale core exchange infrastructure. You will focus... ...have 4-7 years of experience, strong C/C++ skills, and a solid understanding of complex systems. This role emphasizes collaboration...Senior
- ...we want to hear from you. We're looking for an exceptional backend engineer and hands-on architect to help us scale and connect millions... ...documentation generation, and improving system design efficiency. ~ Solid understanding of Git, CI/CD workflows, and agile development...SeniorWorldwideFlexible hours
- ...the role Polymarket is looking for a backend engineer to help build and scale the core... ...individual contributor working with other senior engineers to design, implement, and optimize... ...systems language (Go, Rust, Java). ~ Solid understanding of algorithms, data structures...Senior
- ...Polymarket Backend Engineer Polymarket is the world's largest prediction market platform. We... ...individual contributor working with other senior engineers to design, implement, and operate... ...language such as Rust or Java. ~ Solid understanding of distributed systems, data...Senior
- ...leading prediction market platform is seeking an experienced backend engineer to design and scale core infrastructure. This role emphasizes... ...high-performance backend systems, ideal for candidates with solid C/C++ expertise and a knack for solving complex problems. You...Senior
- ...technology company based in the United States is seeking a Senior Backend Software Engineer to architect and scale payment processing systems. You... ...over 5 years of experience, strong knowledge of Go, and a solid understanding of payment processing systems and financial...Senior
- ...security company in the United States is seeking a passionate Senior Software Engineer, Backend. In this role, you will design, develop, and maintain... ...in programming languages like Golang or Java, and a solid understanding of identity and access management processes...Senior
$160k - $240k
...About the job Senior Backend Engineer Senior Backend Engineer Location: New York City, USA Work Model: Hybrid Employment Type... ...and scaling distributed systems and microservices. ~ Solid understanding of SQL and NoSQL databases. ~ Experience working...SeniorFull timeHome officeFlexible hours$180k - $200k
...team to improve our product and lay a solid foundation for Bandana to begin tackling... ...search experience in the world. As a senior backend engineer, you’ll be responsible for leading... ...software Have production experience with TypeScript, Node.js, Next.js, Prisma ORM, and Postgres...SeniorRelocation package- Astra Inc. is seeking a Senior Backend Engineer to architect and build systems that process millions of dollars daily. This role involves designing... ...has over 5 years of software engineering experience and a solid foundation in algorithms, data structures, and systems...SeniorRemote job
- ...Senior Backend Engineer We put subject matter experts in control of data analysis and remove dependency on technical personnel. Financial, brand... ...over an important part of our technology to build a solid product stack. You will use your expert Java skills to design...Senior
- ...down of the job Join LI.FI as a Backend Developer with a dedicated... ...Expansion PM and other backend engineers to improve integrations,... ...trading features Backend focus: Solid backend engineering... ...design work is not expected. TypeScript proficiency: Experience building...SeniorFor contractorsWork at officeRemote workFlexible hours
- ...reading. Socure is seeking a highly skilled and experienced Senior Software Engineer to join our dynamic engineering team within the Technology... ...and growth while building high-performance systems, with a solid understanding of concurrency and multi-threading ~...Senior
$180k
...too! We are looking for a Sr. Backend Engineer for our Core group to help... ...-solving skills You have a solid understanding of relational... ...Have experience with Node and Typescript Have worn the SRE hat in... ...increases based on the skill and seniority of the candidate. Equity:...SeniorWork at officeRemote workWork from homeFlexible hours- ...Posted on 06/08/2026 Job Description We are looking for a Senior Backend Engineer with 5+ years of experience to join our team and build production... ...beyond prototypes or internal demos. Desired background: Solid engineering at scale in big company or well‑funded startup...Senior
$150k - $250k
...doing. Instead of relying on brittle prompt engineering or static tests, we expose models to... ...by building the simulation engine, app backend, and frontend that power Veris AI. You will... .... ~ Experience with LLM tooling ~ Solid grasp of engineering best practices: code...Senior- ...Polymarket Backend Engineer Polymarket is the world's largest prediction market platform. We enable individuals to express views on real... ...The ideal candidate brings both fundamentals (clean code, solid databases, well-designed APIs) and fluency in how EVM networks...SeniorContract work
- ...leading market maker in prediction markets is seeking a remote Backend Engineer with extensive experience in C#/.NET. The role involves... ...candidates will have over 7 years of backend engineering experience, solid Python skills, and domain knowledge in sports betting or...SeniorRemote job
$150k - $169k
...sensitive systems, and the engineers who build those products need... ...understand that context deeply. As a Senior Backend Engineer (IC6), you will... ...in one or more of: Python, TypeScript, Go. Must have been deeply... ..., events, and workers. Solid understanding of network fundamentals...SeniorRemote workShift work- ...Job Title: Senior Backend Engineers (2 Job openings) Location: New York, NY (Onsite Report to work) Industry: Senior Application... ...with GenAI, NLP (Natural Language Processing) ~ Solid hands-on experience in Python and CI / CD tools (e.g., GitHub...SeniorFull timeContract workSecond job
$100 per hour
...growing fast with huge momentum - join early. As our Senior Backend Engineer, you'll architect features and systems end-to-end at an incredible... ...design ~ Experience building and testing robust APIs ~ Solid understanding of software lifecycle, CI/CD, and production-...SeniorImmediate startRelocationWeekend work$139k - $257.55k
...Senior Backend Engineer Engineering at Frame.io, an Adobe Company, is about more than just writing code - it's crafting products that inspire... ...everybody is building together. What you'll do: Write solid and scalable code. Doing regular code reviews....SeniorTemporary workLocal areaWorldwide
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