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Backend SaaS Engineer for Ubuntu Landscape (Remote)

A leading open-source technology firm is seeking a passionate software engineer to join its team. The role involves developing the next generation management solution for Ubuntu, focusing on high-quality code and collaboration with a distributed team. The ideal candidate will be proficient in Python and web fram ...

Principal Backend Engineer Remote Work | REF#285736

Overview Join to apply for the Principal Backend Engineer - Remote Work | REF# role at BairesDev . At BairesDev®, we’ve been leading technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and innovative startups in Silicon Valley. Our ...

Senior DevOps & Backend Engineer – Remote Cloud Platform

Dentsu seeks a Senior DevOps & Backend Engineer in Barcelona to collaborate with top pharmaceutical companies. The candidate will design and maintain AWS infrastructure while developing key Node.js backend services. Benefits include a permanent contract, flexible schedule, home office option, and health insuranc ...

Senior Cloud Backend Engineer — Remote & Stock Options

Signaloid is seeking a Backend Engineer to enhance the Signaloid Cloud Compute Engine, focusing on API development and quality assurance efforts. The ideal candidate should have over three years of experience in backend or cloud engineering and be proficient in TypeScript, Go, or Python. The position offers a fl ...

Senior Backend Engineer AI Agent Orchestration (Remote)

A global technology network is seeking a Senior Backend Engineer to lead the development of innovative platforms. You will contribute to Agentic AI tooling, working across a diverse technical stack that includes Rust, React, and Kubernetes. Responsibilities include critical decision-making, implementing quality ...

Senior Backend Engineer: AI, Automation & AWS (Remote)

Una empresa de tecnología en crecimiento busca un/a Desarrollador/a Backend Senior para unirse a su equipo en Barcelona. Este rol implica trabajar con IA y microservicios, desarrollando servicios backend y colaborando con equipos técnicos. Se ofrece un puesto 100% remoto, contrato indefinido y beneficios como se ...

Staff Backend Engineer (PHP/Go) Remote Europe

A leading vacation rental management platform is seeking a Staff Backend Engineer. This fully remote role requires expertise in SaaS software development, particularly in PHP and Go, and a strong understanding of relational databases. Responsibilities include collaborating with Product Managers and designing RES ...

Senior Platform Engineer Remote, Crypto Backend & Infra

A leading crypto technology company is seeking a Senior Platform Engineer to manage backend systems and infrastructure. You'll design, build, and maintain APIs and services supporting core product features. The ideal candidate has 7+ years in backend engineering, strong proficiency in Golang, and experience with ...

Senior Go Backend Engineer – Distributed Systems (Remote)

A European deep-tech company is looking for a Senior / Lead Backend Engineer to design a decentralized cloud platform. The ideal candidate will have extensive experience in Go and production-grade P2P systems. Responsibilities include developing scalable backend applications, optimizing performance, and mentorin ...

Senior AdTech Backend Engineer — Remote & High Impact

AgileEngine in Madrid is seeking a Senior Backend Developer (AdTech) with 5+ years of experience to help build a next-generation advertising platform. The role involves architecting scalable systems, working with technologies like Python and Kubernetes, and providing technical leadership. Ideal candidates will h ...

Senior AdTech Backend Engineer Remote & Flexible Hours

AgileEngine, LLC. is seeking a Senior Backend Developer to build a next-generation advertising platform in Madrid. The role requires at least 5 years of software development experience, particularly in building scalable systems, and a strong understanding of AdTech including familiarity with technologies like Py ...

Senior Backend Engineer – Spring Boot | Remote & Flexible

INEO Innovative Technologies is seeking a skilled Java Backend Developer for its Valencia office. The role involves participating in international projects, developing innovative web applications using Java technologies, and working with a diverse team. Candidates should have extensive experience with Java and S ...

Senior Backend Engineer (Node.js) — Remote, Autonomy & Impact

SET Europa is seeking a Senior Backend Engineer to optimize and scale their innovative platform focused on compliance and Web3 technologies. The role involves addressing complex challenges while fostering collaboration and innovation. Candidates should have extensive experience in backend engineering, proficient ...

Senior Backend Engineer AI Health Platform (Remote)

Sword Health, located in Madrid, is seeking an experienced web developer with a strong background in Golang or NodeJS to join their innovative healthcare team. You will be responsible for developing web applications that enhance user experience and performance while collaborating with clinical teams. In this rol ...

Senior Backend Engineer Matching & Geo | Hybrid/Remote

TRIBBU busca un/a Senior Backend Engineer para diseñar y liderar el backend de su producto en Madrid. El candidato ideal deberá tener más de 6 años de experiencia en desarrollo, ser experto en la optimización de rendimiento y tener conocimientos en GIS. Se ofrece un modelo híbrido o remoto y un salario desde 50k ...

QA Backend Automation Engineer — Hybrid & Remote Flex

A leading gaming company in Vitoria is seeking a QA Backend Automation Engineer to enhance testing standards and ensure quality in product development. You will work within a Scrum team, developing automated tests and implementing test automation frameworks. The ideal candidate will have experience with C#, Java ...

Remote IoT Backend Engineer | AWS Cloud & Microservices

Una empresa de tecnología líder en Valencia busca un/a Backend Developer con experiencia en entornos IoT y arquitecturas cloud. Trabajarás en un entorno tecnológico internacional, desarrollando y operando soluciones críticas. Se requiere mínimo 4 años de experiencia, conocimientos en AWS, Terraform, Docker y un ...

Payments Backend Engineer – Scale Global Subscriptions (Remote)

A leading tech company in Barcelona is seeking a back-end developer for its Payments Team. You will build features across Proton's product suite, focusing on scalable architectures and user experience. Ideal candidates should have proven experience in back-end development, expertise in SQL, and familiarity with ...

Senior Node.js Backend Engineer — Remote & Scalable APIs

A global consulting firm is looking for a skilled Backend Developer (Node.js) based in Barcelona, Spain. In this role, you will design and develop scalable backend systems that support high-impact digital solutions for international clients. Ideal candidates have at least 5 years of software engineering experien ...

Senior Backend Engineer — Remote, Async, High Impact

A leading DevTool SaaS provider is seeking a Senior Backend Engineer to enhance application reliability and performance. This fully remote role requires expertise in TypeScript and Go, with a focus on distributed systems and AWS/GCP. Ideal candidates should have a passion for developer tooling, enjoy collaborati ...

Senior Backend Engineer Remote, Async First SaaS

A leading DevTool startup is seeking a Senior Backend Engineer to join their remote team. The role emphasizes building reliable and performant backend systems using TypeScript and Go, while working in a fully remote, async-first environment. Responsibilities include enhancing the uptime monitoring platform and m ...

Remote Principal Backend Engineer Microservices & API Lead

A leading IT services company is seeking a Principal Backend Engineer for a fully remote position. This role involves leading the architectural design of complex backend systems and driving strategic decisions in technology adoption. Candidates should have over 10 years of experience in backend development and e ...

Senior C++ Backend Engineer — Remote/Hybrid Options

A leading company in the technology sector is seeking an R&D programmer to develop a high-performance backend service for their Smart Analytics product. Candidates should be proficient in C++ and have a strong foundation in machine learning and programming in multi-core environments. The role offers flexibility ...

Backend QA Automation Engineer — Hybrid & Remote Ready

A leading online gaming company in Málaga is seeking a QA Backend Automation Engineer to enhance product quality through effective testing and collaboration within a Scrum team. The ideal candidate will have expertise in backend technologies, particularly RESTful APIs, and be proficient with automation tools lik ...

Remote Backend Engineer Liferay 7.4 DXP Specialist

Una empresa de tecnología está buscando un profesional especializado en el desarrollo de lógica de servidor con al menos 3 años de experiencia en Liferay 7.4 y DXP. El candidato ideal debe tener habilidades en el desarrollo de servicios, portlets y extensiones del core, además de ser capaz de diseñar soluciones ...

Senior Backend Engineer Node.js/TS, Remote Europe

A leading digital advertisement company is seeking an experienced Senior Backend Engineer to optimize their SaaS applications. This role emphasizes development of microservices using NodeJS, TypeScript, and various back-end solutions. The ideal candidate will have 5+ years of experience, a strong grasp of AWS an ...

Staff Go Backend Engineer Remote, Flexible Hours

A leading technology company is seeking a Staff Go Engineer for a remote role. You will design and optimize Go-based microservices, architect cloud-native solutions, and lead backend development for distributed systems. The ideal candidate has 7+ years of software development experience, strong Go expertise, and ...

Staff Backend Engineer Adaptive Telemetry | Spain | Remote

Grafana Labs is a remote-first, open-source powerhouse. There are more than 20M users of Grafana, the open source visualization tool, around the globe, monitoring everything from beehives to climate change in the Alps. The instantly recognizable dashboards have been spotted everywhere from a NASA launch an ...

Senior Backend Engineer | Kotlin, AWS, AI, Remote

AgileEngine in Valladolid, Spain is seeking a Senior Backend Engineer to design and maintain scalable backend systems for a high-scale consumer dating platform. Responsibilities include collaborating with cross-functional teams, mentoring junior engineers, and driving projects from inception to delivery. Ideal c ...

Backend Engineer: Go & DDD, Hybrid (Madrid/Remote)

Balance in Boiro, Spain is looking for an experienced Backend Developer to enhance its clinical operating system for obesity treatment. You will be responsible for analyzing application features and building reusable code while collaborating in Agile environments. The ideal candidate possesses excellent knowledg ...

Senior Backend Engineer — Kotlin/AWS, Remote & Mentorship

AgileEngine is hiring a Senior Backend Engineer for their team in Zaragoza, Spain. This role involves designing and maintaining scalable and secure backend systems for a high-scale consumer dating platform, utilizing Kotlin and AWS. Candidates should have over 5 years of experience in backend Kotlin development, ...

Senior Kotlin Backend Engineer — Remote & AI Driven

AgileEngine is seeking a Senior Backend Engineer in Barcelona to design and maintain scalable backend systems for a high-scale consumer dating platform. The ideal candidate will have over 5 years of experience in Kotlin software engineering and 2 years in cloud environments such as AWS. Responsibilities include ...

Senior Kotlin Backend Engineer Remote & Flexible Growth

AgileEngine is seeking a Senior Backend Engineer in Valladolid, Spain. In this role, you will design and maintain secure backend systems for a high-scale consumer dating platform. The ideal candidate has over 5 years of experience in backend Kotlin engineering and 2+ years with AWS. Responsibilities include driv ...

Senior Backend Engineer — Kotlin/AWS, Remote & Mentorship

AgileEngine is seeking a Senior Backend Engineer based in Granada, Spain. In this role, you will design and maintain scalable backend systems for a high-scale dating platform using Kotlin and AWS-native services. You will drive projects from inception to delivery, collaborate with cross-functional teams, and men ...

Senior Backend Engineer — Kotlin/AWS, Remote & Mentorship

AgileEngine in Sevilla is seeking a Senior Backend Engineer to design and maintain secure backend systems for a high-scale consumer dating platform. The ideal candidate will have 5+ years in Kotlin and cloud environments, especially AWS, with strong expertise in API design and microservices. You will own project ...

Remote Backend Engineer for AI Powered Analytics

Marfeel is looking for a Backend Engineer to join their team in Barcelona. You will design and maintain backend services, utilizing Node.js and various databases while ensuring high performance and scalability of applications. The ideal candidate will have over 5 years of experience with a solid understanding of ...

Senior Backend Engineer AI Driven, Flexible/Remote

AgileEngine in Ribarroja del Turia, Spain is seeking a Senior Backend Engineer to design and maintain scalable backend systems for a high-scale consumer dating platform. The role requires expertise in Kotlin and AWS, with responsibilities including driving projects end-to-end and mentoring junior engineers. Bene ...

Senior .NET Backend Engineer Remote & Automated Testing

Tecdata busca un/a Backend Developer .NET con más de 4 años de experiencia en desarrollo backend y testing automatizado para unirse a un proyecto estable. La posición es 100% remota y ofrece la oportunidad de trabajar con tecnologías clave como Gherkin, Cucumber y Karate DSL. Se valorará la experiencia en fronte ...

Senior Backend Engineer — Kotlin/AWS, Remote & Mentorship

AgileEngine is seeking a Senior Backend Engineer in Valladolid, Spain, to design and maintain scalable backend systems for a high-scale consumer dating platform. You will work with Kotlin and AWS, driving projects from inception to delivery while mentoring junior engineers. The ideal candidate has over 5 years o ...

Senior Kotlin Backend Engineer — Remote & AI Driven

AgileEngine seeks a Senior Backend Engineer in Ribarroja del Turia, Spain, to design and maintain scalable backend systems for a high-scale dating platform. Candidates should have over 5 years of experience in Kotlin and at least 2 years in cloud environments, preferably AWS. The role entails owning projects end ...

Backend C# Engineer – Metrology Hardware & Automation (Remote)

Hexagon Manufacturing Intelligence is looking for a Software Engineer C# to join the Portable Metrology division. This role involves designing and implementing back-end software solutions while collaborating with a global team on innovative measurement technologies. Candidates should possess a degree in Computer ...

Senior Kotlin Backend Engineer Remote & Flexible Growth

AgileEngine is seeking a Senior Backend Engineer in Torremolinos, Spain, to design scalable backend systems for a high-scale consumer dating platform. You'll work with Kotlin and AWS, mentor junior engineers, and contribute to engineering standards. Applicants should have 5+ years of Kotlin experience, AWS cloud ...

Senior Node.js Backend Engineer (Remote, Flexible Hours)

Capitole is seeking a Back-End Node.js and ExpressJS Developer with over 7 years of experience in backend and database development. This fully remote position is available only to Spanish residents and emphasizes platform maintenance and feature implementation in an agile environment. The ideal candidate should ...

Remote AI Backend Engineer – LLM Agents & APIs

Publicis Groupe España is seeking an AI Developer in Madrid, Spain, to design and develop backend architecture for conversational agents and LLM-based systems. The ideal candidate will have strong expertise in Python and FastAPI, integrating AI models in production environments, and working with Docker and cloud ...

Senior Backend Engineer AI Driven, Flexible/Remote

AgileEngine is seeking a Senior Backend Engineer to design and maintain scalable backend systems for a high-scale consumer dating platform. You will use Kotlin and AWS-native services, mentor junior engineers, and enhance productivity with AI-assisted tools. The ideal candidate has 5+ years in backend software e ...

Senior Kotlin Backend Engineer Remote & Flexible Growth

AgileEngine in Zaragoza is looking for a Senior Backend Engineer to design and maintain scalable backend systems for a high-scale dating platform. The role demands over 5 years of experience in backend Kotlin engineering and expertise with AWS, along with strong communication skills. You will oversee projects fr ...

Senior Go Backend Engineer Scale Platform (Remote)

Urban Sports Club is currently seeking a Senior Backend Engineer to join our team in Madrid. This role will focus on enhancing our platform's infrastructure and developing solutions for large-scale systems running on Kubernetes. Candidates should have over 5 years of backend development experience and proficienc ...

Senior Backend Engineer: Payout & Fraud (Hybrid/Remote)

A leading tech refurbishment marketplace is seeking a Senior Backend Engineer in Barcelona. The role involves optimizing performance and system design within a hybrid work environment. Applicants should have over 5 years of backend development experience and a strong understanding of microservices and APIs. Join ...

Senior Backend Engineer (Go) — Remote in EMEA

Hostaway is seeking a Senior Backend Engineer to join their Developer Experience team in Barcelona, Spain. The role involves building next-gen platform services and developer tooling, ensuring reliable and observable services. Candidates should have over 6 years of SaaS development experience, proficiency in Go, ...

Senior Backend Engineer (Node.js) Remote, Autonomy & Impact

SET Europa, located in Málaga, Spain, is seeking a Senior Backend Engineer to play a critical role in scaling their innovative platform that merges compliance with Web3 technologies. You will optimize high-demand asynchronous pipelines, collaborate cross-functionally, and lead strategic initiatives. The role dem ...

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    Data Engineer Backend Remote Java Python Spark Jobs in Spain Job Search Guide, Trends and Insights