Empleos de senior java backend engineer remote en Barcelona

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products...

Black Swans Exist GmbH, a specialist life sciences software company building a SaaS platform for biopharma and scientific teams, is seeking a Senior MLOps / ML Platform Engineer. You will own the platform behind AI models, focusing on reproducibility, traceability and scalable workflows across experiments and production.This remote, Europe/UK based role...

Amaris Consulting in Barcelona is seeking a Software Packaging Engineer to own end-to-end packaging and delivery for IT projects. You will work in an international team, coordinating with IT and business stakeholders and ensuring packaging quality and compliance with standards. The role demands strong scripting, packaging tools, and deployment platform...

Amaris Consulting in Barcelona is seeking a Software Packaging Engineer to manage end-to-end packaging and delivery for IT projects. You will work in an international team within a global group, collaborating with technical and business stakeholders to implement packaging solutions and support deployment across corporate devices. The role requires strong...

Kodify in Barcelona is seeking a Senior Full-Stack Developer to help evolve a platform supporting nearly 100 million unique visitors monthly. You will have full responsibility for technical design, development, and testing in a fully remote position, fostering collaboration within a globally diverse team. The role offers a top-notch tech stack, flexible...

InvestEngine is a London-based fintech hiring a Senior Backend Engineer to join the Payments Team and help scale a business-critical part of our platform. You’ll design, develop and maintain backend services in Python 3.11 using Django/DRF, build RESTful APIs, and work with MySQL and Redis. The role emphasizes reliability, performance and long-term...

Tamarind Intelligence busca un Senior Solutions Engineer para liderar la dimensión técnica de su proceso comercial desde cero. Reportarás al CTO y colaborarás estrechamente con ventas e ingeniería para entender stacks, proponer migraciones y lograr cierres técnicos de alto impacto. El rol ofrece salario base entre 90.000 y 120.000 EUR, remoto total,...

Lighthouse Marketing seeks a Senior AI Solutions Engineer for Marketing to transform internal operations using AI and automated workflows. You will lead design, build, and operation of AI agent workflows and integrations aimed at scalable marketing processes and measurable business impact. You will collaborate with domain experts, work with central AI...

Blue Throne, based in Barcelona, is looking for a Data Engineer to design and manage scalable data infrastructure. This role involves building data pipelines, leading dbt projects on Big Query, and developing BI dashboards. The ideal candidate will have over 5 years of experience in data engineering, strong Python skills, and familiarity with cloud data...

Keyrus Spain is seeking a Senior Data Engineer / Data Architect to help clients transform complexity into measurable outcomes by combining data engineering, cloud architecture, automation, and business understanding. You will design data pipelines on GCP and work with BigQuery, Dataform, Airflow, and Cloud Run.You will partner with stakeholders across...

We are looking for a Senior Product Security Engineer to contribute to the security of products, medical devices, and healthcare solutions throughout their entire lifecycle within an international and highly regulated environment. In this role, you will have a strong hands‑on technical focus, working directly on product security posture, threat modeling,...

Telespazio Ibérica selecciona un/a Ingeniero/a Senior de Remote Sensing / Earth Observation para incorporarse al área de Ground Segment, Earth Observation & Geoinformation, participando en el diseño y desarrollo de soluciones avanzadas basadas en datos de Observación de la Tierra. La persona seleccionada participará en proyectos nacionales e...

n8n GmbH is hiring two Security Engineers to identify and reduce security risks across our product and internal systems, leveraging threat modelling, hands-on security expertise, and cross-functional collaboration. You will partner with engineering, cloud, IT, and data teams to embed security into development, review designs, and drive proactive security...

The Mill Adventure Limited is seeking a Senior Backend Developer to join our Barcelona-based engineering team. You’ll work on a modern, serverless, event-driven gaming platform with autonomous teams and flexible work models. You’ll contribute to features, integrations, payments, and market preparations, while emphasizing data accuracy, compliance, and...

Exoticca Travel UK Limited in Barcelona is seeking a Senior Back-end Software Engineer. This position involves building systems for travel product configuration and ensuring operational excellence.The ideal candidate has strong problem-solving skills, experience with AI tools, and a deep understanding of RESTful APIs. The role offers a competitive salary,...

Job Title: Senior Finance & Operations Systems EngineerLocation: Remote in New York City, Boston, or the DC metro areasPosition: Full-Time Direct HireJoin an Industry-Leading OrganizationTalentFish is casting a line for a Senior Finance & Operations Systems Engineer for our premier globalclient. Candidates must reside near New York City, Boston, or...

About WorkatoWorkato is the leading Control and Execution Platform for Enterprise AI — the neutral platform enterprises trust to put AI to work across their business. Workato unifies data, applications, and processes into a single platform so AI can reliably orchestrate business processes in production at enterprise scale. Built on more than a decade of...

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,...

Scrambly S.r.l. is seeking a Senior Backend Engineer to help build the core systems behind Scrambly. You’ll work on user-facing product systems and the internal platform, solving scalability challenges for a global, adtech product. You’ll design and maintain scalable Node.js/NestJS RESTful APIs, mentor engineers, and collaborate with Product, Design and...

Jobgether SRL, on behalf of a partner company, seeks a Senior Software Developer (Node.js/Python) based in Spain. You will design and operate scalable backend systems, building APIs in Node.js, TypeScript, and Python while collaborating with AI engineers.You will drive architectural decisions, mentor peers, and contribute to engineering standards in a...