Backend Engineer
hace 2 días
Join to apply for the Backend Engineer (Typescript) (50K€-65K€) role at Joppy We’re hiring a Backend Engineer for our client — someone who’ll own the backend systems that power our crypto and self‑custody platform. You’ll bring deep expertise in Go, TypeScript, RabbitMQ, and Kubernetes, paired with a passion for distributed systems, cryptography, and fintech. What you’ll do Design, implement, and operate scalable, resilient backend services handling millions of API requests per month. Author high‑performance microservices in Go and TypeScript, ensuring clean, maintainable code and robust test coverage. Architect messaging workflows using RabbitMQ (or similar), optimizing for throughput, latency, and fault tolerance. Your profile 3+ years of backend experience building production systems in Go or TypeScript. Proven track record designing message‑driven architectures with RabbitMQ, Kafka, or similar. Strong knowledge of Kubernetes: deploying, scaling, and troubleshooting at scale. Familiarity with cryptographic concepts (key management, signatures, encryption) and a curiosity to dig deeper. You’re an individual contributor who loves solving hard problems, writing code end‑to‑end, and shipping reliable services. Nice to haves Background in Rust, or systems programming. Experience with Infrastructure as Code (Terraform, Cloud Deployment Manager). Open‑source contributions or side projects showcasing your distributed systems chops. Familiarity with observability tools (Prometheus, Grafana, OpenTelemetry). Hiring Process Culture fit Technical challenge (4h) Technical interview Reference calls About Joppy Joppy is a technology recruitment platform built for developers by developers. ✅ No CV is required. Just say what you know and what you want. ✅ You choose who can talk to you. Companies cannot write to you until you accept their offer. ✅ Get rewarded if you get hired. Keep an eye on tech job opportunities anonymously and find the job that makes you happy. Seniority level Associate Employment type Full-time Job function Business Development Industries Technology, Information and Internet Referrals increase your chances of interviewing at Joppy by 2x #J-18808-Ljbffr
-
Senior Backend Engineer
hace 2 días
Barcelona, España Chrona agency A tiempo completoSenior Backend Engineer We are looking for a Senior Backend Engineer ( / TypeScript) to join a fintech infrastructure team building the next-generation compliance and routing layer for licensed financial institutions essentially a SWIFT for stablecoins. This product powers regulated cross-chain and cross-stablecoin value
-
Senior Backend Engineer
hace 3 semanas
Barcelona, España Global M A tiempo completoSenior Backend Engineer: Build Next-Gen AI Products!Are you a seasoned Backend Engineer ready to make ameaningful impactat a fast-growing startup? Join our core tech team and help build the scalable, robust backend systems that power our next-generation AI platform. This role offers significant influence from day one, working closely with the CTO and...
-
Senior Backend Engineer
hace 3 semanas
Barcelona, España Global M A tiempo completoSenior Backend Engineer: Build Next-Gen AI Products!Are you a seasoned Backend Engineer ready to make a meaningful impact at a fast-growing startup? Join our core tech team and help build the scalable, robust backend systems that power our next-generation AI platform.This role offers significant influence from day one, working closely with the CTO and...
-
Senior Backend Engineer
hace 3 semanas
Barcelona, España Global M A tiempo completoSenior Backend Engineer: Build Next-Gen AI Products! Are you a seasoned Backend Engineer ready to make a meaningful impact at a fast-growing startup? Join our core tech team and help build the scalable, robust backend systems that power our next-generation AI platform. This role offers significant influence from day one, working closely with the CTO and...
-
Senior Backend Engineer
hace 3 semanas
Barcelona, España Global M A tiempo completoSenior Backend Engineer: Build Next-Gen AI Products!Recuerde revisar su CV antes de enviar la solicitud. Además, asegúrese de leer todos los requisitos relacionados con este puesto. Are you a seasoned Backend Engineer ready to make a meaningful impact at a fast-growing startup? Join our core tech team and help build the scalable, robust backend systems...
-
Senior Backend Engineer
hace 3 semanas
Barcelona, España Global M A tiempo completoSenior Backend Engineer: Build Next-Gen AI Products! Aunque la experiencia profesional y las cualificaciones son clave para este puesto, asegúrese de comprobar si posee las habilidades interpersonales preferibles antes de solicitar, si se requieren.Are you a seasoned Backend Engineer ready to make a meaningful impact at a fast-growing startup? Join our core...
-
Backend Engineer
hace 1 semana
barcelona, España TuoTempo A tiempo completoJob Description We are seeking a talented Backend Engineer to help us architect and build the next iteration of our AI-powered voicebot and chatbot platform. You will drive the migration from our current PHP / HTTP stack to a modern, scalable, real-time architecture, unlocking new capabilities and performance for our conversational AI products. You’ll...
-
Backend Engineer
hace 2 semanas
Barcelona, España Eterlast A tiempo completoEterlast is a Web3 company that builds web3 games and experiences (Digital Collectibles) for Sports and Entertainment brands through IP acquisition. We’re on a mission to reshape the future of sports entertainment, by enabling billions of sports fans to deeply connect with the sports they love. We enable fans to own their passion by collecting digital...
-
Senior Backend Engineer
hace 2 semanas
Barcelona, Barcelona, España Insight International (UK) Ltd A tiempo completoRole: Senior Backend Engineer (.Net)Location: Barcelona, SpainJob Type: ContractRole Summary:The Senior Backend Engineer will play a critical role in building the core services and APIs for the project. Working closely with the Lead Backend Engineer, this role will be responsible for writing high-quality code, developing robust data solutions, and...
-
Backend Engineer
hace 1 semana
Barcelona, España Q-Tech A tiempo completoActualmente colaboramos con una tech startup, la cual busca incorporar a su equipo de I+D a un/a Backend Developer, con experiência y/o interés en trabajar con Node.js. Ofrecen una solución por inmersión para los equipos data center, permitiendo optimizar así el consumo energético y económico, dado que apuestan por soluciones sostenibles. Con un...
