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Backend Software Engineer
RemoteRemoteUSD 140k–180kvia web3.careerPosted 7/2/2026
BucharestRomaniabackendengineerdevawsblockchain
About the role
As an engineer focused on backend systems at Alchemy, you'll be working with one of the most sophisticated and high-throughput distributed systems in the blockchain world. You'll focus on architecting and building new systems as well as improving existing ones for a platform that supports millions of users globally. You'll have the autonomy to shape technical solutions, influence architectural decisions, and own services throughout their lifecycle.What You'll Do Design, build, and maintain backend infrastructure, APIs, and services at scale. Own the architecture and implementation of distributed systems behind high-volume, low-latency APIs. Solve hard scalability, latency, and performance problems in live production systems. Lead system design discussions and shape the direction of our backend architecture. Set the best practices for backend development—throughput, reliability, and latency. Validate performance through automated testing, benchmarking, and production-driven improvements. Trace production issues across services and the full stack, and ship fixes that durably improve reliability. What We're Looking For 5+ years of relevant industry experience. BS/BA degree in Computer Science or equivalent practical experience. Experience designing, building, scaling, and maintaining core backend components Ability to solve complex design, scalability, latency, or performance problems in high-throughput, low-latency production systems. Production experience with Java, Rust Experience in cloud-native environments, particularly AWS. Experience with managed Kubernetes platforms such as Amazon EKS is a plus. Comfortable working across the stack, with a willingness to dive into infrastructure and platform challenges when the problem calls for it. Experience building highly available and scalable distributed systems. You're a self-starter who takes ownership, moves fast, and knows when to obsess over the details—and when it's time to ship. Curiosity about emerging technologies and a desire to continuously learn and explore new ideas. Web3 experience, a plus Founded a company or built side projects, a plus Experience in startups, a plus Benefits & Perks🏥 Private Health Insurance💪 Gym Reimbursement🚅 Commuter Benefits🌴 Flexible Time Off🥙 In-Office Group Meals🧠 Learning & Development Stipend🌎 Company Sponsored Conferences & Events🎧 Books & Audiobook subscription with Bookster
Skills & technologies
Alchemy is hiring for Backend Software Engineer with a focus on Bucharest, Romania, backend, engineer, dev, aws and related web3 skills. Highlight these on your profile to rank higher for this role.
How to apply
You can apply to this Backend Software Engineer role at Alchemy directly from BlockJobs. Sign in with LinkedIn and we’ll match you against every open crypto & web3 role — then auto-apply to all your matches in one click for a flat $10. You can also apply on the original listing.
Frequently asked questions
Is the Backend Software Engineer role at Alchemy remote?
Yes — this Backend Software Engineer position is remote-friendly.
What skills does the Backend Software Engineer role need?
Key skills for this role include Bucharest, Romania, backend, engineer, dev, aws, blockchain.
How do I apply for Backend Software Engineer at Alchemy?
Open the role on BlockJobs and apply directly, or apply via the original listing. Sign in with LinkedIn to auto-apply to every matching crypto role in one click.
What's the salary for Backend Software Engineer?
The listed compensation is USD 140k–180k per year.
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Browse all crypto & web3 jobs →This listing was sourced from web3.career and ranked for crypto candidates. Apply via the original source.