Senior Backend Engineer: Scale High-Volume APIs (Remote)
Blockworks Inc.
- Remote job
A leading crypto information platform is seeking a Senior Backend Engineer to design, build, and maintain scalable backend systems. This role involves owning API development, database optimization, and collaborating across teams. Ideal candidates will have over 5 years of experience, strong skills in Node.js and TypeScript, and proficiency in relational databases such as MySQL and PostgreSQL. The position offers a remote-first work culture, competitive salary, and flexible benefits including medical coverage, PTO, and professional development stipends. #J-18808-Ljbffr Blockworks Inc.
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$150k - $200k
...globally dispersed, 100% remote company with a strong open... ...sources should be ignored. Senior Backend Engineer, Core APIs We are seeking an... ...responsibility will be building highly performant backend systems... ...infrastructure that handle large-scale real‑time data processing....Remote workSeniorWork experience placementWork from homeVisa sponsorship$169.69k - $220.5k
...partner is looking for a Backend Engineer, Senior based in the United... ...and evolving high-scale backend systems that... ...work in a fast-moving, remote-first environment that... ...backend services and APIs that support high-traffic... ...handle high transaction volumes and complex workflows...Remote jobSeniorFull time- A growing tech startup is seeking a Senior Software Engineer to manage large backend projects with a focus on scalability and performance. You will work within a stable and impactful remote-first environment, collaborating with product and customer teams while guiding less...Remote jobSenior
- ...for a Software Development Engineer III to join its Maps API team in Washington, DC. You... ...mapping tools while ensuring high reliability and performance of services as they scale. Responsibilities include mentoring... ...-10+ years of experience in backend services development and...Remote jobSenior
$200k - $400k
...Senior Backend Engineer (Blockchain Infrastructure / Onchain... ...Location: New York, NY or Remote Company Stage: High-Growth Consumer... ...This rapidly scaling fintech platform is... ...billions in transaction volume and relies on highly... ...backend APIs and distributed services...Remote workSeniorContract workWork at office$150k - $225k
CyberCoders is hiring for a Senior Software Engineer (Backend / Platform) based in... ...Washington. This role offers a remote working option with a competitive... ...backend services and APIs, and contributing to significant... ...across teams to ship high-quality products efficiently...Remote jobSenior$180k
6AM City, LLC is seeking a Sr. Backend Engineer to enhance its platform as it scales for more customers. The ideal candidate will bring expertise in relational... ...management, and architectural patterns for high scalability. This position emphasizes ownership, autonomy...Remote jobSenior- ...build the future together. As a Senior Backend Engineer, you'll build the high-scale backend systems that power real-... ...develop scalable back-end systems and APIs that power high-impact... ...components are built to withstand high volume and real-time demands, optimizing...Remote workSeniorImmediate start
- ...Senior Backend Engineer Astra is a high-impact engineering team building mission... ...weekly transaction volume. We maintain 99.9%+... ...web frameworks and APIs Database Design:... ...movement systems High-Scale Systems: Experience... ...fintech company Remote-first culture with flexible...Remote workSeniorFlexible hours
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- ...redefine what's possible. Backend Engineer Opportunity ClickUp is on... ...- think dynamic schemas, high-volume updates, and the flexibility... ...performance, and designing robust APIs sounds like your idea of fun... ...debugging SQL queries at scale. ~ You have experience...Remote workSeniorVisa sponsorshipWork visa
$180k - $226k
...over $4 trillion in volume across 17 chains.... ..., and Trading API. Uniswap Labs is also... ...enthusiastic, self-motivated Senior Backend Engineer to help us build... ...Write high quality and well tested... ...maintain a large-scale production system... ...setup stipend for remote employees and daily...Remote workSeniorFull timeHome office$175k - $200k
...Senior Backend Engineer SyncWith is a small, passionate, engineering... ...with data at scale, building powerful API integrations and... ...with growing data volumes and user demands.... ...interactions to deliver high-impact results.... ...collaboration seamless in a remote team environment....Remote workSeniorFlexible hours- ...Senior Backend Engineer — Payments HOAi is a fast-growing startup... ...reliably processes high volumes of transactions end-to... ...streams. High-scale reliability : implement... ...responsibility. ~ Strong API design and data... ...with Company Match. ~ Remote Flexible - come to...Remote workSeniorWork at officeFlexible hours
- ...Senior Back-End Software Engineer At Endless Commerce, we'... ...deliver seamless, high-performance... ...and maintain backend services that... ...base, tackle scaling challenges, and... ...services and APIs using Ruby on... ...to handle high-volume data and transaction... ...with remote teams....Remote workSeniorFlexible hours
- ...Creative Analytics) is seeking a Senior Software Engineer to focus on full-stack development, primarily backend solutions. You will design and maintain high-quality APIs and backend services,... .... Competitive benefits include remote flexibility and health stipends...Remote workSenior
- ...BeReal Software Engineer Founded in 2013, Voodoo... ...fully focused on scaling BeReal into an... ...give each engineer high autonomy to make product... ...components of our backend. Participate... ...experience working on API on distributed... ...to developing high volume API microservices....Remote workSeniorWork at officeWorldwide
- ...vacation rentals and remote cabins, Vogo offers... ...seeking a versatile, highly skilled Senior Backend Engineer to join our... ...a critical part in scaling our platform to support... ...millions of users and high-volume transactions.... ...build the services and APIs that power our platform...Remote workSeniorFull timeWorldwide
- ...Backend Engineer Novellia is the first and only company that... ...analyze healthcare data at scale. Responsibilities:... ...that handle large volumes of healthcare data efficiently... ...deployment to ensure high-quality deliverables... ...understanding of RESTful API design and...Remote workSeniorFlexible hours
- Skydrop is seeking an Engineering Leader in San Francisco to build and lead a team of engineers... ...and mentor engineers to improve the Joy API. The ideal candidate has a Master's in Computer... ...in Node.js, JavaScript, and building high-quality APIs. This position offers a...
$150k - $200k
...technology company in Columbus is seeking a Senior Backend Engineer to build high-performance backend systems for real... ...work with Go and Node.js, optimize APIs, and mentor junior developers. The... ...and performance. This is a remote position offering a competitive salary...Remote jobSenior- ...fast, both in terms of volume ($21B traded in 2025)... ...Polymarket is looking for a Senior Backend Engineer to work on Gamma, the... ...on the platform: at scale, under load, with no... ...capable of sustaining high request throughput... ...engineering standards. Own API versioning strategy,...SeniorImmediate start
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