Empleos de senior backend engineer python en Barcelona

Intellias is partnering with a Fortune 100 Midwest-based industrial manufacturer to modernize cloud-based services and data products used globally. The role is remote from Spain, requiring a 6-hour overlap with US Central Time. You will design, build, and deploy scalable backend services in production, leveraging Scala, Akka/Pekko, AWS, and event-driven...

HCL Technologies Limited is seeking a Backend Developer to strengthen our Spain-based team. You will design and implement backend services, compose APIs, and contribute to CI/CD using Azure DevOps. Proficiency in Maven, JPA/JDBC, and databases is expected, with knowledge of OpenShift and scalable architectures. You should be comfortable with distributed...

Parser Limited, a boutique technology services firm, is seeking a Senior Backend Engineer to join our European team. You will design and scale JVM-based services with a focus on reliability, performance and testability. Work with a modern stack including Java 8+, Vert.x, Kafka, Groovy, Couchbase and Azure, in an Agile environment. You will translate...

Parser is seeking a seasoned Golang Backend Engineer to help build large-scale platforms and services. You will work with cross-functional teams, implement robust microservice patterns, and drive API-first development in a FinTech context. Join a fast-growing team of 340+ engineers across Europe with flexible, remote-friendly work options in Spain. Expect...

Elastic's Observability Streams team is building Elastic's unified data pipeline and the backend services powering Logstash. You will design, build and operate features in Java and Golang, contribute to the OpenTelemetry Collector, and help deliver reliable data routing at scale. This remote-first, globally distributed role demands strong communication, deep...

Astek Iberia is seeking an experienced Senior Backend Engineer specializing in Node.js and integrations to join an international client in the pharmaceutical logistics sector. You will design, develop, and maintain backend services using Node.js and TypeScript, building APIs and integrations with ERP, WMS, and third-party platforms while contributing to...

TEAM International Services in Spain is seeking a Backend Engineer to join our banking platform team. You will build production-grade backend services in C# / .NET, focusing on correctness, reliability, auditability, and maintainability. The role involves designing APIs, working with SQL databases, applying clean architecture, and writing unit and...

iTalenters is seeking a Senior Backend Engineer (.NET) to own and evolve backend services for a vacation-rental management platform. You will design scalable services for property management, bookings, pricing and channels, collaborating with cross-functional teams in an international environment. Requirements include 5+ years in backend development with...

Thewhiteam is seeking a Senior Java Developer in Spain to design, develop, and evolve microservices-based applications using Java 8/11 and Spring Boot. The role requires 5–8 years of experience, strong knowledge of REST, OpenAPI, and testing with JUnit, Mockito, and WireMock. Fluent English is mandatory, and agile Scrum experience is preferred. The...

Our partner is a fast-growing HealthTech company developing connected technologies at the intersection of hardware, embedded systems, IoT, AI and digital health. Their technology transforms everyday environments into intelligent health platforms, enabling seamless and continuous health monitoring. We are currently looking for a Senior Software Engineer...

As a Senior Software Engineer, you will play a key role in designing and building the next generation of our Contacts Platform. You will work in a dynamic, collaborative environment to develop scalable distributed systems. Your contributions will directly impact the efficiency, performance, and safety of conversations at scaleDesign, develop, and...

Our partner is a fast-growing HealthTech company developing connected technologies at the intersection of hardware, embedded systems, IoT, AI and digital health. Their technology transforms everyday environments into intelligent health platforms, enabling seamless and continuous health monitoring. We are currently looking for a Senior Software Engineer...

As a Senior Software Engineer, you will play a key role in designing and building the next generation of our Contacts Platform. You will work in a dynamic, collaborative environment to develop scalable distributed systems. Your contributions will directly impact the efficiency, performance, and safety of conversations at scaleDesign, develop, and...

Zohorecruit is seeking an experienced software engineer who enjoys owning projects from concept to deployment. You will join a collaborative team where technical judgement and hands-on skills are highly valued, translating requirements into robust solutions. Responsibilities include designing and deploying Kubernetes-based infrastructure, writing...

Ookla is seeking a Senior Data Engineer to join the Data Engineering team and help process the world's best data on internet performance. You will develop tools and pipelines to support data scientists and analysts, using Spark, Redshift, Athena, Iceberg and Airflow in a fast-paced environment. You will collaborate across data science, analytics and product...

Orbitant is seeking Software Engineers specialized in Python and Django for mid and senior levels, with remote work options. You will design, develop, and maintain applications, collaborating with teammates and clients to deliver value. The role emphasizes clean architectures, tested code, and initiative. If you enjoy learning, sharing knowledge, and...

Festo in Barcelona seeks a Senior Backend Developer to join our IT Digital Marketing team within the Digital Sales Hub. You will design, build, and continuously improve backend services, APIs, databases, and integrations supporting our digital marketing and sales capabilities. You will develop scalable, secure cloud-hosted solutions, own backend components,...

Constructor.Io is a distributed team hiring a backend-focused engineer for its Experiments platform. You’ll build Python services and data-heavy pipelines, with opportunities to contribute to the Dash UI and Spark/Databricks work, while prioritizing correctness and observability. You’ll own backend components for experiment assignment, logging, and...

SCI ServiClients in Barcelona is seeking a senior QA automation engineer to design, build and own automated test coverage for a cloud-based learning platform. You will focus on backend services, API testing and contract validation. The role involves OpenAPI, OAuth2 interactions, CI/CD in GitHub Actions, and running tests in containerised environments with...

VISEO IBERIA busca ampliar su equipo de Backend & Java y progresar en proyectos internacionales. Se desarrollará en Java (v.21) y Node.Js con Nest.Js, en entornos multinacionales y con un equipo de expertos en tecnologías de vanguardia.El rol incluye trabajar con AWS (Lambda, SQS, S3, ECS), participar en CI/CD y aplicar la arquitectura hexagonal, con...