Backend Developer Jobs

Build the platform behind one of the fastest-growing businesses in crypto. ' Engine ' is the remote gaming server behind one of the world's largest online casino platforms, enabling game developers from around the world to integrate, launch and scale their games. Join our engineering team to build t

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The Data and Storage Services team is responsible for Affirm's data infrastructure across OLTP and OLAP systems, spanning criti

About Level AI Level AI is a Series C conversational intelligence company headquartered in Mountain View, CA, backed by top-tier VCs and Silicon Valley operators. We help enterprise contact centers understand every customer conversation — using speech AI, NLP/NLU, and retrieval systems to turn milli

Are you passionate about building event-driven systems? Do you have a strong grasp of Kotlin or Go? Do you enjoy finding solutions for significantly impactful challenges? If the answers to the above questions are yes, then this role could be ideal for you! What you will do Build greenfield mission-c

⚡️ About Merkle Science Merkle Science provides blockchain transaction monitoring and intelligence solutions for web3 companies, digital asset service providers, financial institutions, law enforcement and government agencies to detect, investigate and prevent illicit use of cryptocurrencies. Our vi

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

Access Softek has been building software for the financial industry for over 30 years. Headquartered in Berkeley, California, we work with hundreds of banks and credit unions across the U.S., helping them deliver modern digital banking experiences to millions of users. We are looking for a Senior Ba

The role: We are looking for highly talented and driven software engineers who take pride in their work, to expand our Engineering team in Brazil. Successful candidates will join a cross functional team including product managers and designers working closely with the rest of our business to deliver

Company Overview Lenskart is India’s fastest growing optical business. The company was co-founded in 2010 by Peyush Bansal, Amit Chaudhary & Sumeet Kapahi to provide Vision to India. 1/3rd of India’s population today needs vision correction and only 25% of those in need wear specs. Lenskart was foun

Join one of the UK’s largest electrical wholesalers as we reimagine our technology for the digital age. We’re modernising our legacy systems and building new platforms powered by AWS and AI — and we need creative minds to help us shape the future! Life as a Senior Back End Developer: As a Senior Bac

About Tinybird At Tinybird, we help developers and data teams take flight by unlocking the power of real-time data to quickly build data pipelines and innovative data products. With Tinybird, you can effortlessly ingest multiple data sources at scale, query and shape it using the 100% pure SQL you a

tawk.to, the world’s #1 business messaging application is expanding its engineering team and is seeking an experienced Backend Developer, with research and data analysis skills, to help shape the future of business communications. Every day we get to build an array of awesome systems at scale, inclu

ABOUT onX We’re a team of builders, adventurers, and risk takers using technology to help people confidently explore the outdoors. Driven by our mission to awaken the adventurer inside everyone, we build products that optimize every outdoor experience and inspire confidence to get out and go further

Do you want to help evolve a mature SaaS platform by building reliable, scalable back-end services in PHP? Do you enjoy working with frameworks, ORMs, automated testing, and pragmatic architecture that supports real customer-facing features? Don’t look any further — Foleon is expanding the team and

We’re looking for a Senior Software Engineer, Full-Stack to join our growing product and engineering team. This is a hands-on role where you’ll design, build, and scale the systems that power student–university interactions. You’ll own critical applications and services that enable real-time data, a

You'll build the software that connects engineering intelligence to the world's leading CAD platforms. If you've ever written Python that automated Siemens NX, CATIA, SOLIDWORKS, or Creo—or built backend services that process engineering design data—you'll likely find this work exciting. You'll desi

Hume AI is seeking a talented senior software engineer with experience in backend services and ML infrastructure who is interested in working with our team to build state-of-the-art audio models and evaluation tools. Join us in the heart of New York City and contribute to our endeavor to ensure that

ABOUT INFINITE PLInfinite pl is a digital-led tech firm driven to become a digital logistics pioneer by harnessing the power of people, data, and platforms. We orchestrate and build innovative platforms that tackle complex problems within logistics and adjacent sectors, enriching the experiences of

Bij BproCare, onderdeel van Esprit ICT Groep, delen we alles: Kennis, ervaring, uitdagingen én successen. Hier ga je niet zomaar bouwen aan software, je bouwt mee aan een platform dat levens verandert. Aan de slag als Senior Back-end Developer Bij BproCare hebben we twee zorgplatformen. Het ATC plat