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 Python Engineer
hace 2 días
catalunya, España M47 - AI Company A tiempo completoJoin to apply for the Senior Backend Python Engineer role at M47 - AI Company Talent Business Partner | Organisation, People & Culture At M47, we spark AI! We help tech companies understand how AI can drive their strategic objectives and effectively plan an implementation roadmap. Our mission is to leverage AI to create solutions that can understand,...
-
Senior Backend Software Engineer .NET
hace 2 días
catalunya, España Materialise A tiempo completoJoin to apply for the Senior Backend Software Engineer .NET role at Materialise 1 day ago Be among the first 25 applicants Join to apply for the Senior Backend Software Engineer .NET role at Materialise Develop and maintain back-end services within a structured and organized framework Implement architectural patterns and methodologies to support system...
-
Senior Backend Engineer
hace 2 días
Plaza Catalunya, España Talent-R A tiempo completoLocation: Hybrid (Barcelona, Spain; 2–3 days in-office) Seniority: Senior Position: Backend Engineer Salary: €60,000 – €85,000 + phantom shares & benefits A continuación, encontrará un desglose completo de todo lo que se requiere de los posibles candidatos, así como la forma de presentar su candidatura. ¡Mucha suerte!We are looking for a Senior...
-
Senior Backend Engineer
hace 4 días
Plaza Catalunya, España Talent-R A tiempo completoLocation: Hybrid (Barcelona, Spain; 2–3 days in-office)Seniority: SeniorPosition: Backend EngineerSalary: €60,000 – €85,000 + phantom shares & benefitsA continuación, encontrará un desglose completo de todo lo que se requiere de los posibles candidatos, así como la forma de presentar su candidatura. ¡Mucha suerte!We are looking for a Senior...
-
Backend/DevOps Engineer
hace 2 días
catalunya, España Pragmatike A tiempo completoAbout The Role Pragmatike is hiring on behalf of a fast‑growing AI and trading startup building the first orchestration protocol that unifies all trading dimensions—signals, data, products, and venues—under a single AI‑powered layer . The platform enables seamless trading across crypto and traditional financial markets using institutional‑grade,...
-
Python Engineer
hace 2 días
catalunya, España Robert Walters A tiempo completoBuscamos un/a Python Engineer con experiencia sólida en desarrollo backend y creación de APIs , que disfrute construyendo soluciones escalables, limpias y bien estructuradas. Experiencia sólida con Python Desarrollo backend y APIs REST Buenas prácticas de código y arquitectura Capacidad para trabajar con lógica compleja y servicios backend Mentalidad...
-
Staff Backend Engineer
hace 2 días
catalunya, España Back Market A tiempo completoHi, we’re Back Market. We’re here to help make tech reliable, affordable, and better than new . We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the...
-
Backend Engineer
hace 2 días
catalunya, España Wallapop A tiempo completoOverview Wallapop is a Barcelona based scale-up driven by the purpose to empower people to embrace a more conscious and human way of consumption. We believe in a world where collaborative economy is mainstream. This is what drives us. Wallapop operates in Spain, Italy and Portugal, offering a catalogue of several hundreds of millions of products and...
-
Senior Backend Engineer
hace 2 días
catalunya, España Photoroom A tiempo completoAbout Us Photoroom launched in 2020 after being accepted into Y Combinator and has become the world's most popular AI photo editor over the past four years. Our goal is to create the technology allowing anyone to create studio-level product images in minutes. With over 300 million downloads and processing 5+ billion images annually, we serve both individual...
-
Ruby on Rails Sr. Engineer
hace 2 días
catalunya, España Q-tech A tiempo completoQ-tech is colaborating with a fast-growing international SaaS company that is opening a new engineering hub in Barcelona and is looking for a Senior Software Engineer. This is a backend-focused role with high ownership and real impact, working on Identity & Access Management, APIs and integrations for a platform used by some of the most demanding customers...
