[REMOTE] Senior Ruby Backend Developer

Ersilia is seeking a senior backend engineer to own critical systems and contribute to the roadmap. You will implement code, review it, test rigorously, and ensure reliability, performance, and correctness across production environments.Work autonomously with high ownership, collaborating with engineering and product teams while balancing risk and business...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Is this you?Asegúrese de que toda la información de su solicitud está actualizada y en orden antes de inscribirse en esta oportunidad.Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you! At TitanOS, we live by three core values:- Make things happen – We take ownership, move...

You will take ownership of a backend system that is critical to the company and our customers. You will have the opportunity to help define our roadmap and find the best technical solutions. You will also have time to run some experiments and bring new ideas to the table.Your responsibilities:Hands-on code implementation, code reviews, testingEnsure...

New Relic is seeking a backend engineer to design, build, and operate JVM-based microservices (Java/Kotlin) powering massive telemetry pipelines and observability features. You will own services end-to-end, implement asynchronous patterns, and contribute to a scalable, resilient platform used by engineers globally. The role emphasizes strong collaboration,...

Join Amaris Consulting and work on payroll and human resources management platforms serving thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a global group that values innovation, collaboration, and talent. As a Senior Java Developer , you will play a key role in the design,...

Una plataforma SaaS AI-native con la que colaboramos en Joppy busca incorporar un/a Senior Backend Engineer. 🧭 Tu misión Diseñar, desarrollar y evolucionar los servicios backend: sistemas distribuidos, integraciones con servicios externos, arquitectura escalable y procesos robustos que soportan miles de operaciones automatizadas. Serás clave en definir...

Loyal Guru is hiring a Software Engineer in Barcelona to help build and scale our SaaS platform. You will work in an agile squad, shaping architecture and delivering robust backend services using Ruby or Golang.You’ll write secure, clean code and participate in reviews, while collaborating with QA and Product Owners to ensure top quality. We value cloud...

Company Overview Build a career powered by innovations that matter! At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity, enhancing people's lives and redefining what's possible. We create for our global customers engineered components and sub-systems that deliver extreme...