Backend Engineer
Krea
Backend Engineer Join to apply for the Backend Engineer role at krea.ai About Krea At Krea, we are building next-generation AI creative tools. We are dedicated to making AI intuitive and controllable for creatives. Our mission is to build tools that empower human creativity, not replace it. What You’ll Do Design, implement, deploy, and maintain private APIs for our main web and mobile applications. Design database models. Fix issues with our system that may be related to how handles client-side connections to our processes. Improve database and infrastructure performance by implementing caching solutions or better connection pooling. Profile and find bottlenecks for many types of requests to enable real-time image generation—and even video! Improve observability, monitoring, and alerting for our service so that we can better respond to operational incidents. Scale our service via architectural changes as well as infrastructure improvements. Open-source any non-trivial innovations that come out of our work on the product. Design and iterate over software development processes so that we can build a web-native and AI-native creative tools for people. Professionalize our main product by adding enterprise-grade features such as Audit Logs, SAML/SSO, SCIM. Our Stack JavaScript/TypeScript Svelte & SvelteKit Node, Postgres, and Redis WebSockets Managed Kubernetes cluster(s) on AWS Monitored and observed via Axiom/HyperDX/Prometheus/OpenTelemetry GitHub, Slack, Notion Seniority Level Entry level Employment Type Full-time Job Function Engineering and Information Technology Industries Artists and Writers Location San Francisco, CA Referrals increase your chances of interviewing at krea.ai by 2x #J-18808-Ljbffr
$185k - $225k
...provides the infrastructure to make your company’s identity and access management secure, reliable, and scalable. As an Experienced Backend Engineer on the Product Engineering team, you'll partner with leadership to ensure that our product experiences are truly best-in-class...SuggestedFull timeWork at office3 days per week$140k - $190k
San Francisco, CA / Golden, COSoftware - Oort /Full time /On-siteWanna join the adventure?Loft Orbital is looking for a Backend Engineer to join our Oort team. Oort is our central web platform—a unified environment that consolidates all infrastructure data and tools, empowering...SuggestedFull timeTemporary work- ...A cutting-edge technology firm in San Francisco is seeking a Backend Engineer to build scalable infrastructure for AI research tools. The role involves collaborating with an engineering team and establishing best practices for model deployment. Ideal candidates should...SuggestedFlexible hours
- ...Associates Recruitment in San Francisco is partnering with an ambitious early-stage AI startup to hire a Founding Engineer who will help build the core backend infrastructure powering the next generation of AI agents. This backend-focused role uses TypeScript, APIs,...Suggested
$150k - $250k
...AgentMail (YC S25) is seeking a Founding Engineer in San Francisco to design intuitive APIs and architect high-performance systems. This role requires prior engineering experience and a proven ability to ship software used by real users. The compensation package includes...Suggested- ...Nexon in San Francisco seeks a founding backend/ML engineer for a hands-on, high-growth role building across backend systems and frontier product areas. You’ll contribute to reliable enterprise workflows powered by AI, APIs, and data modeling. This full-time, on-site position...Full time
- A leading DeFi company is seeking a Backend Developer to work remotely from anywhere in the world. Responsibilities include developing backend services for DeFi applications and engaging in smart contract development. Candidates should have at least 5 years in a backend...Contract workRemote work
- ...Backend Engineer San Francisco, CA Being a Backend Engineer at a company smaller than 10 people is special. You’ll have a ton of autonomy, be expected to own and build a significant part of the product, and design the product’s growth for the next set of engineers who...Work at officeFlexible hours3 days per week
- ...About the role Help build and scale the backend systems that power our core booking and scheduling platform. You'll work on APIs, services, and infrastructure that directly support thousands of small businesses and their customers. Requirements 3+ years of experience building...
- ...loop. Synchronous and asynchronous. Instant chat at the right time and flexible multi-step follow-ups when it’s needed. Role: Backend Engineer We seek a motivated and ambitious Backend Engineer with hands‑on experience building production backend systems . You’ll work...Flexible hours
$100k - $130k
...partners. Our patented technology empowers businesses and software engineers with a deploy-once, comply-and-secure-everywhere framework for... ...will be doing at Ketch We are looking for a highly skilled backend engineer who is comfortable with building and running large...Full time- Tiger is a leading software company. Example org allows real-time collaboration on important example workflows. Founded in 2012 we have over 10,000 customers worldwide and are backed by fantastic investors such as Example Capital. Example has raised its Series C and is...Work at officeWorldwideFlexible hours
- ...Roles and Responsibilities Design, develop, and maintain scalable backend services to help us serve millions of users daily. Work closely... ...product team to launch new features. Collaborate with frontend engineers to design and implement RESTful APIs and shared API client...Full timeContract workWork experience placementWork at officeImmediate start
- ...Founding Engineer, Backend & Infrastructure About Backbone Care should be paid for the moment it’s delivered. At Backbone, we’re making that possible for the first time by building the clinical AI layer for healthcare payments. Today, U.S. healthcare wastes more than $...
- ...resilient homes with reliable backup Designing a flexible and distributed electrical grid The Role We are seeking a Senior Backend Software Engineer to join our team building the cloud-based glue that gives our users access to the rich information and controls provided...Full timeWork at officeFlexible hours
$170k - $220k
...power to reach, captivate, and inspire audiences. Learn more at . Visit our Mission and Culture doc here. Position Summary As a Backend Engineer at HeyGen, you'll be at the forefront of building the core systems and infrastructure that power our products and services....Work experience placementWork at office$220k - $270k
About the Role We’re seeking a Staff Backend Engineer to help scale the backbone of our platform and expand into new product categories. You'll design, build, and ship across greenfield products and inherited systems with full accountability from scoping to production...Full time$120k - $150k
...in the San Francisco Bay Area. We\'re looking for exceptional engineers to define and build the next generation of our consumer privacy... ...related experience Software Engineering Skills Proficiency in backend development using Python Experience in designing and...Full timeContract workH1bRemote workWork from home$175k - $300k
...meaningful piece of the company. High talent density: Be a part of a great founding team in SF. Shivaal Roy (CTO) was a founding engineer at Glean ($100M+ ARR today) and managed the Assistant and Search teams, where he solved similar problems. Danny Goldman (CEO) was...- PLEASE CLICK HERE TO SEE *ALL* OF OUR JOB OPENINGS!Senior Backend EngineerSeeking a Senior Backend Engineer to architect and operate their backend platform that delivers scalable, high-performance insights for Fortune 500 clients. You'll build the core systems that power...Casual work
$140k - $190k
San Francisco, CASoftware - Cockpit /Full time /On-siteLoft Orbital is looking for a Backend Engineer to join our Mission Operations Services (MOS) team. MOS owns the backend services that let Loft operators and customers command, monitor, and automate our satellite fleet...Full timeLocal area$166.6k - $208.3k
...through the skies. It embodies the elegance of simplicity in engineering, transforming the demanding task of controlling an aircraft into... ...engineering group is growing and we’re looking to hire senior backend engineers. We’re a team of pragmatic, product-minded engineers...- ...moving fast, so being comfortable with ambiguity and changes in priority is a must.This is a foundational role—you'd be the first engineer on the team.What you'll doEngineers on this team do a mixture of partnering and advising with teams building AI infrastructure and...
$145k - $217k
Job DescriptionSenior Full Stack Engineer, Solve VoiceJoin us at Zendesk, where we're on a mission to power exceptional service for every... ...for AI-driven support.What you’ll be doingDesign and implement backend services powering real-time voice conversations, focusing on...Full timeRemote work$163k - $246.5k
...Testing and is trusted by leading organizations, including Vanta, Lyft, and Dropbox. Learn more at semgrep.dev.About the roleAs a Backend Engineer, you’ll work on our backend and infrastructure systems to design, build and maintain a fast and reliable user experience for...Currently hiringWork at officeLocal areaRemote workWeekend work3 days per week- ...exceptional people. About the Role As a Senior Software Engineer at Mercor, you’ll take end-to-end ownership of complex projects... ...What You’ll Do Design, build, and scale production-grade backend APIs, services, and infrastructure. Take ownership of system...Full timeFor contractorsImmediate start
- ...Build Foundational Infrastructure for the World’s Largest Dataset You'll be our seventh engineering hire. You'll have full ownership over major features, play a huge role in creating the culture of our engineering team, and will work closely with the founders. You...Full timeImmediate start
$167k - $219k
...content indexed, the services that query it, and the systems that serve it with high relevance and low latency. We're looking for a Backend Engineer who can own this end-to-end: from data ingestion and Elasticsearch index design through the retrieval/query services that...Work at office2 days per week$230k - $385k
...enhancing work across the organization. From customer operations to engineering, we develop an ecosystem of automation products that empower... ...to accomplish this mission.About the RoleWe’re looking for a Backend Software Engineer with experience working in ML/LLM-heavy...InternshipWork at officeLocal areaFlexible hours$185k - $385k
About the TeamOpenAI’s Applications Engineering organization builds and operates the products (such as ChatGPT & Codex) that bring our cutting... ..., and trusted at global scale.About the RoleWe’re hiring Backend Software Engineers to design and implement safe services and...Work at officeLocal areaWorldwideFlexible hours
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