Senior Backend Engineer Jobs

About the Role We’re looking for talented Backend Engineers to implement low-latency, performant, robust APIs. You will write scalable, high-performance failsafe systems that will be consumed by both developers and clients that will be stress tested by high volumes of data and traffic. A knowledge o

Postscript is the AI messaging platform trusted by 20,000+ Shopify brands — including Brooklinen, Ruggable, True Classic, and Dr. Squatch. With a mission to make SMS your number one revenue driving channel, we built the best-in-class SMS marketing platform and launched revenue-driving AI featu

Job Description LXT is an emerging leader in AI training data to power intelligent technology for global organizations. In partnership with an international network of contributors, LXT collects and annotates data across multiple modalities with the speed, scale, and agility required by the enterpri

At Cirql One, we are building the foundational layer that connects enterprise data to AI: a layer that doesn't just relay information, but genuinely understands it, making business meaning explicit, trusted, and actionable at scale. The problem we're solving is deceptively hard. SAP runs the core op

As a Senior Backend Engineer at Burai, you will help architect and build the foundation that powers our platform, designing, implementing, and operating scalable backend services that support thousands of concurrent users. In this role, you’ll work on our backend, integrations, and data synchronizat

About the role The Senior Backend Engineer role gives the successful candidate the opportunity to champion the design of path-breaking information security products that address key gaps in security for the Internet of Things. Xage’s product is a unique application of blockchain technology, which le

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the

Who We Are Verkada is transforming how organizations protect their people and places with an integrated, privacy-sensitive AI-powered platform that includes solutions for video security, access control, air quality sensors, alarms, intercoms, and visitor management. We’ve got serious momentum

About Us OpenFX is on a mission to move money as freely as data, unrestricted by time zones, banking hours, or legacy systems. We are building the infrastructure that will power the next generation of cross-border payment systems for institutions. The team's execution has been exceptional, and we're

ABOUT CIVILGRID CivilGrid is the trusted civil design platform powering affordable infrastructure renewal and growth. We give utilities, civil engineers, and municipalities a single, collaborative source of truth for what's underground so teams can plan, design, and build faster, smarter, and safer.

Wir haben viel zu bieten, auch als Arbeitgeber! Als mittelständischer Konzern mit rund 750 Mitarbeitenden und Hauptsitz in Berlin (Deutschland) bieten wir Dir spannende Aufgaben in allen Bereichen entlang der Wertschöpfungskette. In den Geschäftsbereichen Mailing & Shipping Solutions, Digital Busine

Healthcare is broken at the first step: patients can't find the right care, understand what it costs, or access the medications they need. Mochi Health is fixing this. We're building an AI-driven marketplace that makes healthcare discoverable—connecting patients to the right providers, transparent p

Meet Urban Sports Club We are among the leading platforms for sports and wellness in Europe, dedicated to inspiring people to live active, healthy lives. With just one membership we offer access to thousands of fitness and wellness experiences across the continent. But what truly sets us apart? We b

Why Openly Openly is rebuilding insurance from the ground up. We are re-envisioning and enhancing every aspect of the customer experience. Doing this requires a rapidly growing team of exceptional, curious, empathetic people with a wide range of skill sets, spanning technology, data science, product

About Astra Astra is a high-impact engineering team building mission-critical financial infrastructure. Our fintech platform powers payment processing, fraud detection, and financial compliance for businesses handling 100M+ in weekly transaction volume. We maintain 99.9%+ uptime, process complex cro

About Atticus At any given time, 16 million Americans are experiencing a crisis that requires urgent help from our legal system or government. The right assistance could transform their lives. But today, most never get it. Atticus makes it easy for any sick or injured American to get life-changing a

At Cirql One, we are building the foundational layer that connects enterprise data to AI: a layer that doesn't just relay information, but genuinely understands it, making business meaning explicit, trusted, and actionable at scale. The problem we're solving is deceptively hard. SAP runs the core op

About Us At You.com, we are building the AI Search Infrastructure that powers modern AI systems. Our goal is to create the trusted knowledge layer that agents, applications, and enterprises rely on to retrieve real-time, accurate, and citation-backed information. Our platform combines proprietary ve

Tangany, based in Munich, is a highly innovative technology company with a market-leading B2B solution for the custody of digital assets on the blockchain (e.g. cryptocurrencies, tokenized assets, NFTs). Our solution is already used by more than 40 institutional customers. Tangany is regulated by th

Simulmedia is seeking an experienced Senior Backend Engineer to join our engineering team, working on the backend and data infrastructure powering our TV advertising platform - spanning National Linear and CTV. This role sits within a distributed system of up to ~30 microservices, and you'll be prim