Senior Back-End Developer
hace 1 semana
We are a US-based outsource software development company that has been delivering exceptional software experience to our clients since 2011, helping technology companies to become industry leaders. Over the past few years, we’ve been hiring specialists all over the world while our main development centers were in Ukraine. Now, we keep expanding and start growing our centers in different parts of the world. Dev.Pro is open to hire specialists from other countries as well as Ukrainians who live outside of Ukraine now. We stand with Ukraine and keep supporting our people by offering a friendly remote environment while adhering to the values of democracy, human rights, and state sovereignty. About this opportunity We invite a Senior Software Engineer with strong expertise in backend development using Ruby on Rails to join our global team. In this role, you’ll architect, scale, and optimize systems for a high-performance SaaS platform used by thousands of organizations to manage their workforce, projects, and payroll efficiently. You’ll collaborate with cross-functional teams to tackle performance and scalability challenges while continuously improving the platform. What's in it for you: Contribute to scalable backend systems for a SaaS platform used by 95,000+ businesses Tackle challenging problems using Ruby on Rails, PostgreSQL, Sidekiq, and Redis Excel in a remote-first, autonomous environment built on trust and async collaboration Is that you? 7+ years of commercial development experience, including 5+ years with production Ruby on Rails applications Strong PostgreSQL or MySQL expertise, including schema design and query optimization Experience with background jobs and asynchronous processing (Sidekiq, Redis) Proven ability to design high-performance, scalable systems Solid understanding of modern architectural patterns (SOA, event sourcing) Experience collaborating asynchronously in fully remote teams Track record of multi-year tenure in recent roles Desirable: Experience with message queues (Kafka, RabbitMQ) or search engines (Elasticsearch, Solr) Familiarity with Docker, Kubernetes, and AWS/GCP Experience optimizing performance in high-traffic applications Working knowledge of JavaScript Key responsibilities and your contribution In this role, you’ll design and maintain robust backend systems that power our SaaS platform, ensuring scalability, reliability, and performance. Design, build, and maintain backend services and features using Ruby on Rails Design scalable systems capable of handling millions of records and high concurrency Identify and fix performance bottlenecks in the database, application, and infrastructure Implement background job processing with Sidekiq and Redis Write automated tests using RSpec Collaborate with the Engineering Manager and cross-functional teams to guide technical direction Participate in code reviews, documentation, and planning sessions Ensure high reliability and scalability of core services #J-18808-Ljbffr
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Senior Back-End Developer
hace 2 semanas
WorkFromHome, Colombia T-mapp Jobs A tiempo completoOverview An important technology services company that provides consulting, design, implementation, and maintenance services in areas such as: AI Development, Automation, Application and Software Design, Technology-Oriented Market Research, and Web Design is looking for a Senior Back-End Developer. Responsibilities Lead the design and development of...
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Back-end Developer
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WorkFromHome, Colombia T-mapp Jobs A tiempo completoÚnete a nuestro cliente, una compañía que está revolucionando la forma en que individuos y empresas interactúan mediante procesos instantáneos. Son una plataforma innovadora que digitaliza y simplifica procesos clave como ventas, verificación de identidad y detección de fraudes, todo a través de códigos QR fáciles de usar. Si deseas formar parte...
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Senior Front-End Developer
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WorkFromHome, Colombia T-mapp Jobs A tiempo completoOverview An important technology services company that provides consulting, design, implementation, and maintenance services in areas such as: AI Development, Automation, Application and Software Design, Technology-Oriented Market Research, and Web Design is looking for a Senior Front-End Developer. Responsibilities Lead the development of complex...
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120196-1 - JAVA BBVA Colombia - Back End Developer
hace 1 semana
WorkFromHome, Colombia Zemsania Global Group A tiempo completoZemsania busca talento para su equipo en Colombia -1 - JAVA BBVA Colombia - Back End Developer En Zemsania, nos encontramos en la búsqueda de un talentoso Back End Developer con al menos 3 años de experiencia para unirse a nuestro equipo en Colombia. Si eres un profesional apasionado por el desarrollo backend y tienes experiencia trabajando con...
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Senior Back-End Developer
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WorkFromHome, Colombia Dev.Pro A tiempo completoDev.Pro Bogota, D.C., Capital District, Colombia Senior Back-End Developer – OPS00030 Dev.Pro Bogota, D.C., Capital District, Colombia 1 week ago Be among the first 25 applicants We are a US-based outsource software development company that has been delivering exceptional software experience to our clients since 2011, helping technology companies to become...
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Back End Developer
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WorkFromHome, Colombia UST España & Latam A tiempo completoGet AI-powered advice on this job and more exclusive features. We are still looking for talent… and we would love for you to join our team! For over 25 years, UST has worked alongside the world’s best companies to make a real impact through business transformation. Driven by technology, inspired by people, and guided by our purpose, UST supports clients...
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Senior Frontend Developer
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WorkFromHome, Colombia Workstate A tiempo completoSenior Frontend Developer - CO Remote role at Workstate Workstate is looking for a Senior Frontend Developer to join our talented team! In this vital role, you will be responsible for creating dynamic user interfaces and ensuring a seamless user experience across our web applications. If you are passionate about modern frontend technologies and delivering...
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WorkFromHome, Colombia Michael Page Colombia A tiempo completoUna firma de reclutamiento busca un Desarrollador Back-end para una organización de gran tamaño en el sector financiero. El candidato participará en el desarrollo y mantenimiento de aplicaciones back-end, diseñará soluciones escalables y colaborará con equipos multidisciplinarios. Se requieren conocimientos en programación back-end, como Java o...
