Backend Developer Jobs

About us: Ether.fi is one of the largest crypto companies in the world. We have over $10B in assets under management and a team of 30 almost all technical staff. We’ve been profitable day one and are focusing on building real consumer applications. The future we envisage is true on-chain banking. Ou

Launched in 2012, Koding, a fast-growing startup (with over a million users), is seeking a Senior Backend Engineer. In this role, you will be implementing available, resilient and highly performant services used by millions of people. You will make key technical decisions and design choices, as well

ABOUT YOU: We are searching for a driven Node.js Developer who will play a pivotal role in turning digital concepts into reality. In this position, you will be responsible for analyzing, designing, testing, developing, and maintaining prime software experiences. Are you someone who is highly motivat

2Brains es una consultora tecnológica que impulsa el crecimiento y la evolución de organizaciones líderes en Latinoamérica. Diseñamos y construimos el futuro digital de nuestros clientes a través de una integración profunda y estratégica de negocio, experiencia y tecnología, convirtiendo desafíos co

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 th

Anything Anything is the AI product engineer for the next wave of entrepreneurs. It's an AI agent that turns English into apps. Everything you need make money on the internet built in - mobile, web, design, AI, backend, infra, payments. Launched Aug 7th. https://x.com/anythingHit $5m rev and growing

Verwandle Momente in Erinnerungen Du siehst Cloud nicht nur als Infrastruktur, sondern als Basis für Innovation und Zukunftsfähigkeit. Als Cloud Operations & Backend Professional entwickelst und optimierst du skalierbare Architekturen, migrierst bestehende Services in Azure und setzt DevOps-Best Pra

📍 Remote | Full-time We are looking for a skilled Back-End Developer with strong experience in Java or Kotlin to join a high-impact engineering team. You will play a critical role in designing, building, and maintaining scalable and reliable backend services that power key systems. This role require

Polychain is seeking a Backend Engineer to support our Accounting and Reporting Systems. This contract role is essential to building APIs, managing crypto asset data, and delivering actionable insights for our asset operations team. You’ll focus on data extraction from various crypto platforms, data

About Onehouse Onehouse is a mission-driven company dedicated to freeing data from data platform lock-in. We deliver the industry’s most interoperable data lakehouse through a cloud-native managed service built on Apache Hudi. Onehouse enables organizations to ingest data at scale with minute-level

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 StepSto

Geekbot is co-shaping the future of work. We are helping companies build a healthy remote culture, be more efficient, and eliminate unnecessary meetings with an AI conversational bot. For more than 10 years, we have been running async standup meetings, surveys, and all sorts of reports in Slack and

Glue is not just another team chat app. We're building the first platform for agentic team chat—a workspace where AI agents and humans collaborate as peers. Our platform supports leading AI models (GPT-5, Claude, Gemini, and open-source alternatives) and integrates with thousands of apps through the

Welcome to Kalamba Games! Join us as a Back End Developer and work closely with our team of front-end and back-end developers, game artists, math designers, testers and product managers. We aim for our stack to be the best-performing in the industry across the key pillars of Game Development, Remote

About Clay Our mission is to help organizations turn any growth idea into reality. We see growth as a creative practice, not a formula. Finding and reaching your best-fit customers takes unique ideas and constant iteration. As AI makes execution faster and tactics easier to copy, creativity is the o

About Slickdeals: We believe shopping should feel like winning. That’s why 10 million people come to Slickdeals to swap tips, upvote the best finds, and share the thrill of a great deal. Together, our community has saved more than $10 billion over the past 26 years. We’re profitable, passionate, and

🚀 Join Our Data Products and Machine Learning Development Remote Startup! 🚀 Mutt Data is a dynamic startup committed to crafting innovative systems using cutting-edge Big Data and Machine Learning technologies. We’re looking for a Lead Java Back End Software Engineer to help build and scale the back

BitGo is the leading infrastructure provider of digital asset solutions, delivering custody, wallets, staking, trading, financing, and settlement services from regulated cold storage. Since our founding in 2013, we have focused on enabling our clients to securely navigate the digital asset space. Wi

About BlaBlaCarBlaBlaCar is the world’s leading community-based travel app enabling 27 million members a year to carpool or travel by bus in 21 countries. Our team of 800 employees counts over 50 nationalities and is spread across our 5 global offices, 30% working fully remotely. Your Mission As par

Are you passionate about building robust, scalable backend solutions? Do you enjoy solving complex technical challenges with .NET technologies? Are you excited by the opportunity to develop cloud-based applications that deliver real business value? Join Elixirr Digital as a Back End Engineer (.NET)