Barcelona, Catalonia, Spain · Hybrid
En RDT buscamos incorporar un/a Backend Developer Scala para participar en el desarrollo y evolución de soluciones backend basadas en tecnologías modernas y arquitecturas orientadas a eventos. 🌐 Tu misión Formarás parte…
Skills: Scala, Apache Kafka, Cassandra, Functional Programming, REST APIs
Barcelona, Catalonia, Spain · Hybrid
About Us Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from trave…
Skills: AWS, Docker, Kubernetes, Python, Ansible
Barcelona, Catalonia, Spain · Remote Solely
Company Description BHFT is a proprietary algorithmic trading firm. Our team manages the full trading cycle, from software development to creating and coding strategies and algorithms. Our trading operations cover key ex…
Skills: Data Engineering, Apache Iceberg, Python, Rust, Airflow
Copenhagen, Capital Region of Denmark, Denmark · Hybrid
IO Interactive is seeking a passionate and dedicated Senior Tools Programmer to join our Backbone team and help evolve the technology that powers our games. As part of the team behind our proprietary Glacier engine, you …
Skills: C#, C++, WPF, UI Frameworks, Software Design
Milan, Lombardy, Italy · Remote OK
$45k–$71k/yr
Job Description Job Overview The Digital AEM Analyst is responsible for managing, optimizing, and enhancing the Adobe Experience Manager (AEM) platform, including Sites and Digital Asset Management (DAM). This role ensur…
Skills: Adobe Experience Manager, AEM Sites, AEM DAM, Business Analysis, Digital Product Management
iTalentersBarcelona, Catalonia, Spain · Hybrid
¿Listo para dejar huella en el universo de la automatización industrial? Este reto no es para cualquiera: buscamos a alguien capaz de evolucionar desde el minuto uno, sumergirse en un entorno técnico de primer nivel y se…
Skills: .NET, WPF, .NET Core, Industrial Automation, PLC
Barcelona, Catalonia, Spain · Hybrid
Location: Barcelona, Spain Job ID: R0117893 Date Posted: 2026-02-09 Company Name: HITACHI ENERGY SPAIN, S.A.U. Profession (Job Category): IT, Telecom & Internet Job Schedule: Full time Remote: No Job Description: Job Des…
Skills: .Net Core, C#, MS SQL, Technical Support, Troubleshooting
Barcelona, Catalonia, Spain · Hybrid
Who are we? Tripledot Studios is one of the largest independent mobile games companies in the world. We are a multi-award-winning organisation, with a global 2,500+ strong team across 12 studios. Our expanded portfolio i…
Skills: JavaScript, HTML5, CSS, AI Tools, Git
Barcelona, Catalonia, Spain · Hybrid
You’ve built experience, now use it where bold ideas meet real impact. At Opella, we’re challenging how self-care works for millions of people and need leaders and experts ready to shape what’s next. As a Senior ERP Fina…
Skills: SAP S/4HANA Finance, Financial Transformation, Industrial and Commercial Controlling, Accounts to Report (A2R), Source to Pay (S2P)
Barcelona, Catalonia, Spain · On-site
$35k–$55k/yr
Company Description MSX has been a trusted partner to leading vehicle manufacturers, their retailers, and mobility organizations globally for more than 30 years. Our unwavering commitment is to help our clients transform…
Skills: AI Design Patterns, RAG, Fine-tuning, Agentic Workflows, Model Evaluation Frameworks
Barcelona, Catalonia, Spain · Hybrid
About Enginy Enginy is a Barcelona-based startup on a mission to revolutionize how B2B sales and prospecting teams operate. Our cutting-edge AI-driven lead generation technology empowers sales teams to focus on what trul…
Skills: Product Strategy, Product Roadmap, User Research, Product Discovery, SaaS
Barcelona, Catalonia, Spain · On-site
Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and K…
Skills: Vulnerability Management, Exposure Management, Tenable, Burp Suite, XM Cyber
Barcelona, Catalonia, Spain · Hybrid
Product Manager (Hybrid) As you contemplate your future, you might be asking yourself, what's the next step? Start your journey with us! We're seeking a Product Manager to join our team in Barcelona (hybrid) to drive the…
Skills: Product Strategy, Product Development, Stakeholder Management, Roadmap Prioritization, Cross-functional Leadership
Barcelona, Catalonia, Spain · Hybrid
$35k–$50k/yr
A little bit about Flanks 🚀 Flanks is shaking up the wealth management industry by making it simpler and way more efficient for financial institutions. Our SaaS platform is designed to help banks, family offices, and we…
Skills: Python, ETL/ELT, SQL, NoSQL, Data Pipeline Design
Barcelona, Catalonia, Spain · Hybrid
About Enginy Enginy is a Barcelona-based startup on a mission to revolutionize how B2B sales and prospecting teams operate. Our cutting-edge AI-driven lead generation technology empowers sales teams to focus on what trul…
Skills: Partner Management, Account Management, Customer Success, SaaS, Cloud Solutions
Barcelona, Catalonia, Spain · On-site
Ubicación: Barcelona | Modelo de trabajo: Presencial Atos es líder europeo en transformación digital, ciberseguridad, cloud y computación de alto rendimiento. Con presencia global y un firme compromiso con la innovación …
Skills: Helpdesk Level 1, Service Desk, Hardware Troubleshooting, Software Installation, Ticketing Tools
Barcelona, Catalonia, Spain · Remote Solely
$80k–$120k/yr
About Us Constructor is the next-generation platform for search and discovery in ecommerce, built to explicitly optimize for metrics like revenue, conversion rate, and profit. Our search engine is entirely invented in-ho…
Skills: Server-side JavaScript, Client-side JavaScript, React JS, SSR/CSR, SEO Fundamentals
Barcelona, Catalonia, Spain · Hybrid
Descripción de la empresa T-Systems es parte del grupo Deutsche Telekom, con unos 30.000 empleados en todo el mundo. Creamos tecnología con propósito para generar un impacto positivo en la sociedad. Buscamos talento curi…
Skills: Requirements Analysis, Healthcare Software Development, Technical Team Coordination, Agile Methodologies, Scrum
Barcelona, Catalonia, Spain · On-site
Descripción de la empresa Porque trabajar en Sopra Steria, también es sentir Sopra Steria. Somos un reconocido líder europeo en consultoría, servicios digitales y desarrollo de software, con cerca de 56.000 empleados en …
Skills: Java, Angular, Spring, Kafka, TypeScript
Barcelona, Catalonia, Spain · On-site
Job Description Capgemini Engineering, líder mundial en servicios de ingeniería, reúne a equipos de ingenieros/as, científicos/as y desarrolladores/as para ayudar a las compañías más innovadoras a liberar su potencial y …
Skills: Agentic AI, Python, FastAPI, Generative AI, LLMs
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Design and implement scalable backend services using Scala and event-driven architectures. Develop and maintain Kafka producers/consumers, Cassandra database optimizations, and REST APIs.
Requires solid experience in Scala, functional programming (Cats Effect, Http4s), and event-driven architectures with Kafka and Cassandra. B2 English level and experience with Docker and automated testing are mandatory.
En RDT buscamos incorporar un/a Backend Developer Scala para participar en el desarrollo y evolución de soluciones backend basadas en tecnologías modernas y arquitecturas orientadas a eventos.
🌐 Tu misión
Formarás parte de un equipo técnico especializado, diseñando e implementando servicios backend escalables y robustos, contribuyendo a la evolución de plataformas críticas y garantizando la calidad y fiabilidad de las soluciones desarrolladas.
🎁 ¿Qué te ofrecemos?
Acompañamiento desde el primer día para facilitar tu integración en el equipo.
Estabilidad laboral con contratación indefinida.
Participación en proyectos tecnológicos innovadores con arquitecturas modernas.
Retribución flexible: Seguro Médico, Ticket Guardería y acceso a formación continua a través de nuestro Campus.
Wellhub: acceso a gimnasios y actividades deportivas con tarifas reducidas.
Un entorno colaborativo donde podrás seguir desarrollando tus conocimientos técnicos y asumir nuevos retos profesionales.
📑 ¿Cuáles serán tus funciones en el día a día?
Diseñar e implementar servicios backend en Scala para nuevas funcionalidades de negocio.
Desarrollar y mantener consumidores y productores de Apache Kafka.
Modelar y optimizar accesos a bases de datos Cassandra garantizando rendimiento y fiabilidad.
Desarrollar y mantener APIs REST e integraciones con servicios externos.
Diseñar y evolucionar esquemas de mensajería y datos asegurando la compatibilidad entre versiones.
Crear y mantener pruebas automatizadas (unitarias, integración y rendimiento cuando sea necesario).
Gestionar entornos de desarrollo, pruebas y despliegue basados en Docker.
Participar en la mejora continua del código, refactorización de componentes y reducción de deuda técnica.
💡 Requisitos mínimos e indispensables
Nivel de inglés B2 o superior.
Experiencia sólida en desarrollo backend con Scala (Scala 2.13+ y SBT).
Experiencia en programación funcional en entornos productivos (Cats Effect, Http4s).
Conocimientos avanzados en arquitecturas orientadas a eventos con Apache Kafka.
Experiencia en modelado de datos y patrones de consulta con Cassandra.
Desarrollo e integración de APIs REST y servicios JSON.
Experiencia trabajando con Docker en entornos de desarrollo y pruebas.
Experiencia en testing automatizado (ScalaTest, MUnit, Mockito o WireMock).
⭐ Valoraremos especialmente
Experiencia con Avro y Protobuf.
Conocimientos de integración continua (Jenkins).
Experiencia con OAuth2 y JWT.
Conocimientos de observabilidad y monitorización (OpenTelemetry, Prometheus, Logback).
Herramientas de calidad y análisis estático de código como SonarQube, Scoverage o Scalastyle.
· Our purpose is to help engineers enjoy engineering ·
Our purpose is to help engineers enjoy engineering
At RDT we develop global engineering and information technology solutions that allow our clients to gain a competitive advantage in the development of projects with advanced technological components. We offer our clients agility, flexibility, excellence and a cutting-edge approach from a sustainable and lasting perspective, positioning ourselves as a trusted strategic partner. Our trajectory is marked by a passion for engineering in whose positive impact we believe for the resolution of our clients' and society's challenges, starting from a close reality towards an international vision. RDT has offices in Spain, France, United Kingdom, Denmark, Portugal, Sweden, Mexico and Morocco, having carried out projects all over the world and with a global projection. We currently have a team of 1900 people and we have an average annual growth of 18% in turnover since RDT was founded in 2006, reaching 120 million euros by 2024. Our purpose is to help engineers enjoy engineering.
Offices: Parque Tecnológico de Bizkaia, Edificio 103, Planta baja, Zamudio, Vizcaya 48170, ES · Calle de Pallars, 99, Oficina 17, Barcelona, Cataluña 08018, ES · Avenida de Bruselas, 16, Alcobendas, Community of Madrid 28108, ES · Prospect House, Pride Park, Derby, Derbyshire DE24 8HG, GB · Parq. Emp. La Estrella, C/ Berroa Nº13, Oficina 3, 18-20, Tajonar, Navarra 31192, ES
There are currently 709 open software positions in Barcelona, Spain listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include AgileEngine, T-Systems Iberia, Amenitiz, Delivery Hero, IRIUM Portugal, among others. Browse the listings above to see every active employer.
Yes — 572 of the 709 open software positions offer remote or hybrid work (125 remote, 447 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
