Senior Backend Engineer - Scalable API & Data Systems
Grailed, LLC
Grailed, LLC is seeking a Senior Software Engineer - Backend to build scalable systems for a leading fashion marketplace. You will translate product ideas into robust services and collaborate with product, design, and other engineers to extend API and back-end capabilities.
Own architecture discussions, review code, and mentor teammates while strengthening security, performance, and reliability. This role requires strong backend experience, a hands-on approach, and a passion for delivering
#J-18808-Ljbffr- A leading fashion marketplace is seeking a Senior Software Engineer - Backend to join their team. In this role, you will work on complex... ...engineers. Responsibilities include extending the API, maintaining backend systems, mentoring team members, and solving architectural...Senior
- ...We're seeking skilled a Senior Software Engineer to design and develop the core API services and backend systems that power InfiniteChoice's... ...native technologies to build scalable, resilient systems that form... ...concurrency and large-scale data processing Build robust...DataSeniorContract workRemote work
- ...and commercial-grade autonomous systems across sea, air, and land to... ...About the Role We are seeking a Senior Backend Engineer to drive the development of scalable, high-performance backend... ...Define service boundaries, APIs, and data models across systems Design...DataSeniorFull timeWork from homeHome office
- ...Consultancy Services is seeking a Backend Developer (Python / AWS /... ...design, build, and maintain scalable backend services and APIs. You will work on RESTful microservices, data processing pipelines, and... ...with databases and external systems. You will architect AWS infrastructure...DataSenior
- ...Framework Ventures is seeking a senior Backend Developer to contribute to... ...services, prioritizing scalability and security. You will collaborate... ..., designers, and other engineers to translate requirements into... ...while ensuring robust data handling and compliance. #J...DataSenior
$150k - $200k
...seeking an experienced Senior Software Engineer to be part of the... ...detection solutions for our API team. Your primary... ...highly performant backend systems and infrastructure... ...-scale real-time data processing. ~Design... ...ensuring performance and scalability. ~Conduct deep...DataSeniorFull timeWork experience placementRemote work- ...designs and operates the systems that power creator monetization... ...For We’re looking for a Senior / Staff Backend Engineer (API) – Economy to join our... ...Do: Design and implement scalable backend services in Node.js... ...functionally with Product, Design, Data, Finance, Trust & Safety,...DataSeniorRemote workFlexible hours
- ...GrabJobs is seeking a Senior Back-End Developer to join a remote-first team. You will design, develop, and maintain scalable back-end systems, collaborating with product managers and front-end... ...Responsibilities include building secure APIs, writing tests, and ensuring GDPR...SeniorRemote work
$176k - $220k
...seeking a well-rounded Senior II Backend Engineer to provide technical... ...and dedicated API support for our iOS and... ...deliver reliable and scalable consumer experiences.... ...experience refactoring legacy systems, and familiarity with... ...clients, APIs, data services, and infrastructure...DataSeniorContract workWork at office3 days per week$150k - $215k
...lives.WHOOP is hiring a Senior Software Engineer to join the Business Systems team. In this role, you... ...and implement the backend systems that power WHOOP... ...maintain backend services and APIs that power business-... ...and implementation of scalable data pipelines, automation,...DataSeniorFull timeWork at officeRelocation- ...States Digital Space LLC is seeking a Freelance Senior Backend Engineer for our UK Market squad. You’ll ensure seamless data flow between our products and partners’... ...3 months. You’ll shape integrations, design scalable APIs, and own the end-to-end development process,...DataSeniorTemporary workFreelance
- ...Veeva Systems is hiring a Backend Engineer for Veeva Ostro. You will design scalable backend services powering our SaaS platform, balancing rapid delivery with long-term code health and clean architecture. The role requires 5+ years in SaaS, strong Python/Django expertise...SeniorRemote work
- Role Description Polymarket is looking for a Senior Backend Engineer to join our DeFi Trading team and own core improvements to our exchange systems. You'll work across low-latency APIs, high-throughput data streams, and settlement-aware order state with a specific focus...DataSeniorFull timeImmediate start
$10,000 per month
...looking for an experienced Senior Backend/API Developer to... ...candidate will design scalable APIs, secure integration... ...cloud-native backend systems capable of supporting high availability, data security, and future expansion... .... This is a senior engineering role with significant...DataSeniorFull timeContract workRemote workWorldwide- ...Valency Valency Systems is a small, dynamic team of engineers, scientists, and... ...looking for a Senior Software Engineer... ...Your foundation is backend systems: designing APIs people love to... ...3am, and making data models that make... ..., and scalability issues; conduct...DataSeniorFull timeImmediate startRemote work3 days per week
- ...Center’s core team to develop and optimize backend services for high-traffic products (... ...Search, Game Center). You’ll build scalable, reliable systems that serve millions of daily users.... ...Implement multi-level caching and optimize data access patterns. Build, monitor and...DataSeniorFor contractors
- ...partnering with Kinstead to find a Senior Backend Engineer . See details below:... ...build and own core backend systems and application logic. You... ...workflows, including APIs, background processing, and... ...Experience with FHIR or healthcare data systems (helpful but not required...DataSeniorWork at office
- ...RolePolymarket is looking for a backend engineer to build the systems that power how... ...pipelines, data integrations, and the... ...working with other senior engineers to design,... ...news feeds, sports APIs, and real-world data... ..., availability, and scalability across markets systems...DataSenior
$162.2k - $190.82k
Meet Fetch Engineering: At Fetch, our engineering... ...thinking and data, even in... ...navigating intricate systems, Fetch could be... ...ecosystem.As a Senior Software... ...performant, reliable backend services that... ...s data stores, APIs, and mobile... ...ensuring stability, scalability, and data...DataSeniorFull timeRemote work- ...demonstrate the right set of software engineering skills to effectively develop robust and scalable applications, then you’ve... ...building intricate backend systems Solid SQL and noSQL database... ...microservices and APIs to power data visualizations Experience...DataSeniorRemote jobFull time
- ...OF OUR JOB OPENINGS!Senior Backend EngineerSeeking a Senior Backend Engineer to architect and... ...platform that delivers scalable, high-performance... ...'ll build the core systems that power their causation... ...analytics—from data processing pipelines to the APIs that serve insights...DataSeniorCasual work
- ...Develop efficient, highly scalable and secured services to build... ...TikTok Shop with partner APIs to leverage existing ecosystem... ...managing highly scalable backend services and systems using at least one of Java/... ...Qualifications:- Deep understanding of data structure, algorithm design...DataSenior
$165k - $225k
...professional-grade AI systems for insurers: software... ...are looking for smart engineers who love to code, seek... ...on the external-facing APIs that power our customers... ...global team of full-stack, data, ML, and DevOps engineers to build scalable backend solutions as we...DataSeniorWork at officeRemote work- ...Twilio is hiring a Backend Software Engineer for the Twilio Segment CDP engineering team. The role focuses on building and scaling APIs to enable Twilio developers to deliver personalized... ...engineering teams to design data models and system improvements that boost both...DataRemote work
$173k - $206k
...:We’re looking to hire a Senior Backend Software Engineer to join our team. In this... ...by architecting resilient APIs and scalable microservices for our... ...ongoing monitoringFacilitate data-intensive user... ...integrating both internal systems and external APIsEngage in...DataSeniorRemote workWorldwideFlexible hours$217.6k - $290.5k
...and motivated Sr. Staff Backend Engineer (Sr. MTS), who will... ...expertise.Demonstrate strong systems mindset, go beyond... ...web platforms/APIs with 5+ years as an architect... ...trade-offs to ship scalable solutions supporting long... ...handle your personal data and use AI responsibly...DataSeniorImmediate startRemote workVisa sponsorshipFlexible hours- ...role We are looking for a Senior Backend Engineer to own the core systems that make this work. You will design... ...key systems end to end, from data models and APIs to deployment and ongoing... ...clear view of business impact and scalability. Review code, share knowledge...DataSeniorFull timeWorldwide
$150k - $245k
...intelligent, autonomous systems that eliminate... ...-agnostic, and expect engineers to own problems end-to... ...has.About the RoleAs a Senior Backend Engineer, you’ll help... ...intelligent finance systems: scalable services, resilient APIs, and thoughtful data models. Our backend is...DataSeniorTemporary workLocal areaWorldwide- ...this with 5 different data/sales enablement... ...advanced lead generation engine, hyper-personalized... ...of Amplemarket. Backend engineers build the... ...build reliable backend systems and design state-of-the-art APIs to enable new... ...team Implement a scalable, stable, and user-friendly...DataSeniorRemote jobFull time
$170k - $260k
...for experienced back-end engineers to join the Verkada Core Command... .... What You'll DoDesign scalable control planes and data primitives for all Verkada... ...scalable distributed systems capable of handling high traffic... ...with GRPC and API specificationsMust be willing...DataSeniorFull timeWork visaFlexible hoursShift work
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