Software Engineer
Reflex USA
About the role Design and develop core services and features in Python for Reflex Build (our AI-powered builder) and Reflex Cloud Work on AI integration, intelligent code generation, and machine learning features Optimize and enhance our open-source framework Bring creative solutions to solve cutting-edge technical challenges Collaborate with the community to shape the future of the Reflex ecosystem Qualifications 3+ years of professional software engineering experience 3+ years of deep Python expertise with strong fundamentals Proficiency with Docker and containerization Experience building applications with React Hands-on experience with CI/CD pipelines, particularly GitHub Actions Genuine passion for open source software and active community engagement Demonstrated track record through open source contributions, competitive programming, or compelling side projects About Reflex Reflex is the operating system for building mission-critical enterprise applications. Today’s enterprise stack is fragmented. Shipping an app requires stitching together multiple tools and coordinating across multiple roles. Reflex replaces that complexity with a single, unified platform to build, deploy, and manage production applications end-to-end. We empower teams to own the entire lifecycle of their apps — from idea to production — without needing specialized infrastructure, DevOps, or platform teams. We do this by providing solid, reusable abstra at both the framework and infrastructure layers. Because we own the underlying open-source framework and the platform it runs on, we can manage the full lifecycle of the application seamlessly. With Reflex, teams securely connect to company data, use AI to build standardized applications on top of our open-source framework, and deploy with a single click to share across their organization. We’re replacing the fragmented enterprise stack — and the organizational bottlenecks that come with it. Why join Reflex now? Growth: Reflex has powered over 1 million applications, earned 28,000+ GitHub stars, and is used by 30% of Fortune 500 companies for internal tools and data‑driven applications. Team: Work with people who are genuinely passionate about improving the web. Our founding team consists of open source maintainers, top‑ranked competitive programmers/IOI medalists, and founding team members from dev‑tool unicorns. Future: We are growing extremely quickly and have just raised another round of funding. About the interview Once you've submitted your application, the team will review your submission and may reach out for an intro call. After the intro call, there will be a technical take‑home test and then an on‑site with 2–3 technical interviews, each around 45 minutes. Once the interviews are over, the team will meet to discuss several roles and candidates, and may be asked one or two follow‑up questions over email, a quick call, or go directly to make an offer. #J-18808-Ljbffr
- ...platform. At Sierra, we believe agent development is an evolution of software development that requires new tools and systems. You will work... ...of agent development. You’ll design systems that enable engineers and customers to build reliable, steerable agents, including...SuggestedFull timeFlexible hours
$160k - $220k
...world, Via is recognized as the leading transportation technology and service provider globally. As a Senior Full-Stack Software Engineer on the Remix engineering team, you’ll build software cities rely on to design and improve public transportation systems with a...SuggestedFull time2 days per week3 days per week$125k - $160k
...struggle with chronic disease. We’re only just getting started. Role Overview We are seeking a versatile Full Stack Software Engineer to join our engineering team. Reporting to the Software Engineering Manager, this is a hands-on role requiring comfort and confidence...SuggestedFull timeLocal areaVisa sponsorshipWork visaShift work- ...pipelines, indexers to power the entire end to end game experience and hyper scale. Work and grow with a passionate team of 10x engineers. In general, you are willing to be extremely scrappy and high-agency to drive whatever that needs to get done to push the...SuggestedFull time
$125k - $195k
...We’ll build the tools ourselves so we can quickly iterate and improve. We’re building a small team of exceptional, hands-on engineers to make this happen. Mechanical, electrical, hardware, computer, and process. We’ll own the stack from atoms to architecture. Our...SuggestedFull timeWork at officeVisa sponsorshipNight shift$150k - $180k
...We recently raised our pre-seed from a16z Speedrun , Reach Capital , and JFF Ventures , and are now hiring a Full Stack Engineer to help build the product that institutions use to interact with their data every day. The Role As a Full Stack Engineer, you...Full timeWork at officeImmediate start- ...has been growing rapidly over the past year and is showing no signs of slowing down in 2025. We started 2024 with a small team of engineers and have doubled that in the past 12 months with plans to double again in the coming year. We have charted out an ambitious and eagerly...Remote jobFull timeWork experience placementWork at officeWork from homeFlexible hours3 days per week
- ...Our team sits at the intersection of research, product, design, and infrastructure. We work closely with model researchers, mobile engineers, frontend engineers, and platform teams to build intuitive experiences and scalable systems that power image generation at global...Full timeWorldwide
- ...About Orb: Orb is transforming how modern AI and software companies monetize at scale. We've built the next-generation billing infrastructure... ...work and grow as a team. About the role: As an early engineer at Orb, you’ll help to build the technical foundations of a...Full timeWork at officeRelocation3 days per week
- ...The Team: We’re a team of passionate, mission-driven engineers from companies like Tesla, Amazon, SpaceX, and Neuralink. We’re... ...and robotics engineers to understand their workflows and build software that makes their work easier and faster Shape the engineering...Full time
- ...are we? We’re people who: genuinely enjoy solving complex engineering problems learn quickly and do what it takes to deliver... ...engineer, you will build both consumer-facing and enterprise-grade software with a clear opportunity for growth. Problems that you could...Full time
$140k - $260k
...Substack is building a new economic engine for culture, giving the brightest, most interesting, and most creative people on the internet... ...to help you learn. Requirements At least 5+ years of software engineering experience. Independent and autonomous. We’re too...Full time- ...About the Team The ChatGPT team works across research, engineering, product, and design to bring OpenAI’s technology to the world. We seek to learn from deployment and broadly distribute the benefits of AI, while ensuring that this powerful tool is used responsibly...Full time
- Company Description Hello, Greetings from Jobsbridge ! Jobsbridge, Inc . is a fast growing Silicon Valley based I.T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web...Full time
- About Jabu HR Inc. Founded by Chief People Officer Jabu Dayton in 2014, Jabu HR is a boutique HR and Recruiting consulting firm that works with high-performing companies. Our clients focus on opening doors for people of all types, taking care of our communities and driving...Full timeLocal area
- ...About Mariana Minerals Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical... ...is looking for an experienced Senior Full Stack Software Engineer to lead critical technical initiatives in building the next-generation...Full time
$163k - $246.5k
...by leading organizations, including Vanta, Lyft, and Dropbox. Learn more at semgrep.dev . About the role As a Fullstack Engineer, you’ll work across the stack to design, build and maintain a fast and reliable user experience for our customers. You’ll collaborate...Full timeCurrently hiringLocal areaRemote workWeekend work3 days per week$196k - $220.5k
...in voice, in chat, on mobile. Collaborating with the other engineers on your team to write, review, and ship elegant and scalable code... ...to detail to continually raise the quality bar of the software we write. What you should have: ~5+ years experience as...Full time- ...candidates who bring depth in one of these areas: Platform Engineering You have designed, built, and operated large-scale data systems... ..., or classification systems. Shared Qualities Strong software engineering background with 4-7+ years of hands-on development...Full timeFlexible hours
$168k - $213k
...comes from world-class organizations like SpaceX, Google, Netflix, Stripe, Plaid and more. The Role We’re hiring Platform Engineers who build and operate the infrastructure that powers compliance at scale. You’ll own reliability, performance, and...Full timeFlexible hoursShift work- ...Our team is small, flat, and ambitious. We value craft, intellectual rigor, and direct communication. About the role Platform engineers build the systems that let Lassie’s agents do real work reliably: integrations, orchestration, data infrastructure, observability,...Full timeWork at office
- ...Application : Ruby on Rails, React, TypeScript SDKs : Flutter, React Native, Android, iOS The Role We are looking for strong engineers with experience and interest in designing, building, and maintaining the infrastructure that make up our adtech platform....Full time
- ...Series E , backed by investors including BOND, IVP, Spark Capital, Greylock, and Conviction. Join us and help build the platform engineers turn to to ship AI products. THE ROLE As a Senior Enterprise Platform Engineer at Baseten, you'll architect and lead development...Full timeFlexible hours
- ...thoughtful deployment over unchecked growth. Within Applied Engineering, the Ads Monetization team in Financial Engineering builds the... ...role if you: Possess a minimum of 5 years of professional software engineering experience. Bring significant experience in developing...Full time
- ...experiment constantly as we find the right paths in an AI-native landscape. The Role: You'll be the infrastructure and reliability engineer on the Data Replication team - a full-stack product team running over 3 million sync jobs a week powering thousands of data use...Full timeLocal area
- ...Monetization team is a new cross-functional group working across engineering, product, research, and design to build the foundational... ...scale. About the Role We’re looking for an experienced Software Engineer to help build the core monetization and ads systems at...Full timeRelocation package
$140k - $175k
...At Trunk , our mission is to help teams create high-quality software quickly. Merge conflicts, poor code quality or consistency, flaky... ...quickly drain the productivity and morale of those teams. Engineering teams that can stay focused on designing, implementing, and delivering...Full timeTemporary workWork at officeRemote work- About us At Sierra, we’re creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in-person company based in San Francisco, with growing offices in Atlanta, New York, London, Paris, Madrid, Munich, Singapore,...Full timeFlexible hours
$130k - $180k
...pushing the boundary of human–AI intelligence through a hardware–software combination. With SOC 2, HIPAA, GDPR, ISO27001, ISO27701, and... ...growth Minimum Qualifications Strong backend engineering and platform system experience, with the ability to independently...Full timeWork at officeWorldwide$300k - $320k
...Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build... ...AI systems. About the role We are looking for software engineers to join our Platform organization. We build the foundational...Full timeCurrently hiringWork at officeVisa sponsorshipFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer. Be the first to apply!
- software engineer full time San Francisco, CA
- software system engineer San Francisco, CA
- consulting software engineer San Francisco, CA
- software engineer travel San Francisco, CA
- real time software engineer San Francisco, CA
- network software engineer San Francisco, CA
- senior software engineer remote San Francisco, CA
- entry level software engineer remote San Francisco, CA
- software engineer intern San Francisco, CA
- new grad software engineer San Francisco, CA


