Senior Backend Engineer Jobs

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Pinwheel·United States·New York·On-site

Sr. Backend Engineer, Integrations

Pinwheel - Building the future of financial services in partnership with the biggest brands “I love my banking app!” said no one, ever. Pinwheel is on a mission to change that. We believe banks and financial service providers represent the greatest opportunity to build 10x better experiences, especi

oulun autokuljetus oy·Israel·Tel Aviv·On-site

Senior Backend Engineer

We're reimagining enterprise Identity and Access Management from the ground up. Founded by serial entrepreneurs Shai Morag and Tal Marom and backed by a $60M seed round from Greylock, Accel, and CRV, we're building the next generation of identity security. Identity is the gateway to everything- who'

Senior Backend Engineer, ZeroDev Wallet

At Offchain, we aren’t just building products: we’re leading a movement. As pioneers in blockchain scalability and security, we're at the forefront of transforming how the world interacts with decentralized applications. We're laying the foundation that will define the next generation of digital com

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Urbansportsclub·Spain·Valencia·On-site

Senior Backend Engineer (all genders) - PHP

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

judgmentlabs·United States·San Francisco·On-site

Backend/Infra Engineer

Senior Backend Engineer San Francisco · On Site · Full Time Judgment Labs is building the infrastructure for continual learning in long-horizon AI agents. The next generation of agents will not improve from prompts alone. They will improve from experience: the tasks they attempt, the tools they use,

upside·Poland·On-site

Senior Backend Engineer

Upside is a software consultancy built by engineers, for engineers. We partner with global companies to solve real, complex technical challenges. We’re deep into Applied AI and R&D, building both production-grade platforms for clients and our own open-source tools like Enthusiast (Agentic AI framewo

caspecoab·Uppsala / Hybrid·Hybrid

Senior Backend Engineer - Shape the Architecture, Build for the Future

Caspeco builds systems for the restaurant and experience industry. Our core products include Booking, Point of Sale, Staffing, and Analytics. Today, we’re a team of around 300 employees serving over 6,500 customers. We work in a flat organization where decision paths are short, every employee makes

fintastic·Israel·Tel Aviv·On-site

Senior Backend Engineer

About fintastic:fintastic is on a mission to reinvent financial planning and analysis for the modern enterprise. We've built the most advanced and scalable FP&A platform on the market, already replacing legacy giants like Anaplan and Workday Adaptive at companies such as Priceline, Gigamon, Scale AI

The-Cypress-Group·Poland·Warsaw·On-site

Senior Backend Engineer

Shelf·Poland·Warsaw·On-site

Backend Engineer (Python)

About Shelf Shelf is the operating system for agentic AI: a platform that models your policies, workflows, and operational logic into an AI Data Model so AI agents don't just respond—they reason. The result is AI that understands how your business actually operates and delivers precise, compliant, a

jellyfish·United States·Remote · United States

Senior Data Engineer

Jellyfish processes a huge amount of engineering data, and we are investing heavily in the foundations that make that data reliable, governable, and easy to use. We are looking for a Data Engineer to help mature our Databricks-based data platform, establish strong data modeling patterns, and build t

workandtravelguideorg·Germany·Frankfurt am Main·Remote · Germany

Senior Backend Engineer (Django), High Ownership

Work & Travel Guide is a young, fast-growing startup. We are building a product that helps people discover the world... smarter, simpler, and radically better than anything available today. But this is about more than features. We are building the infrastructure for freedom. For people who do not wa

bevel·United States·On-site

Senior Backend Engineer

About Bevel Bevel is an AI Health Companion that helps people make smarter decisions about their health every day. Our app brings together data across sleep, recovery, activity, nutrition, and more, and turns it into real-time, personalized guidance. Whether you're training for something big or just

plot content agency·United States·New York·On-site

Senior Backend Engineer

Why Plot Plot is building the next generation of social intelligence — an AI-native platform that helps some of the world's most influential brands understand culture, find emerging trends, and activate their communities at scale. We're a high-growth, venture-backed startup supported by the co-found

Udio·United States·On-site

Senior Backend Engineer, Data Modeling and Ingestion Platform

About the Role We are looking for a Senior Backend Engineer to lead the unification of large, highly rich, and heterogeneous datasets sourced from a wide range of external providers. These datasets are used to power our generative audio models. Your work will create the foundational dataset that pow

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Innopeaktech·United States·Palo Alto·On-site

Senior Backend Engineer - Recommendation Systems (Contractor)

Join OPPO US Research Center’s core team to develop and optimize backend services for high-traffic products (App Store, Global Search, Game Center). You’ll build scalable, reliable systems that serve millions of daily users. Key Responsibilities: Design and implement backend services for recommendat

inco·India·Bangalore·On-site

Senior Solana Smart Contract Engineer

Location: Bangalore preferred. Remote within India considered. About Inco Inco is building the confidentiality layer for blockchains through advanced encryption and secure-compute technologies. We’re building the next generation of secure, scalable, and privacy-enhancing infrastructure for Web3, ena

Revefi·United States·Seattle·Hybrid

Senior Backend Engineer - Seattle, WA

🚀 About Revefi Founded in 2021 by Sanjay Agrawal and Shashank Gupta, the visionary co-founders of ThoughtSpot (Gartner’s BI Magic Quadrant leader), Revefi is a Series A funded startup that has raised $30 Million from renowned investment firms like Icon Ventures, Mayfield Fund, GTM Capital, and StepS

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Usenourish·United States·San Francisco·Remote · United States

Senior Backend Engineer

About us Health is the most important thing in life, and the American healthcare system is completely broken - poor outcomes, high cost, bad patient experience. We're building a new system from the ground up. Our mission is to improve people’s health by making it easy to live a healthy lifestyle. No

Kredivo Group·United States·Jakarta·On-site

Senior Backend Engineer - Golang (SDE 3)

Senior Backend Engineer Kredivo is a fun, fast growing company with lofty ambitions. Starting with instant ecommerce financing, we are on a goal to disrupt unsecured lending in Southeast Asia, one of the fastest growing economic regions globally. Our first product, Kredivo, which integrates at merch