Developer Back End Madrid · Completamente Remoto

Position: Back End Developer Contract type: Freelance B2B.Contract Length: 6 months+ Ext.Location: 1 day a week on-site in Madrid and the rest remote.Languages: Spanish is Mandatory and English is a plus.Proficient in Node.js, Express, and related frameworks.Experience with Hexagonal Architecture Strong understanding of RESTful API design and...

Back-end Developer PositionWe are seeking a highly skilled Back-end Developer to join our team at Coolhuntech. As a Senior PHP Developer, you will be responsible for troubleshooting and improving current back-end applications and processes.ResponsibilitiesAnalyze current codes and industry developments to formulate more efficient processes.Solve complex...

About UsBack Market is a pioneering refurbished electronics marketplace, empowering people to consume tech sustainably. Our mission is to provide high-quality, accessible, and eco-friendly alternatives to buying new electronics, thereby reducing our collective environmental impact. We have contributed significantly to lowering CO2 emissions worldwide.Job...

About Back MarketBack Market is the world's leading refurbished electronics marketplace, empowering people to consume tech sustainably. With a team of 650 people and operations in 18 countries, we're committed to reducing electronic waste and promoting eco-friendly alternatives.Job DescriptionWe're seeking an experienced Front-End Developer to join our Care...

Omega CRM Consulting is looking for a Back-end Developer developer that would like to collaborate with one of the top global pharmaceutical companies.  Backend developer with experience as Data engineer. The candidate will work as dedicated back-end developer within a product team, a PRODUCTIVE solution used worldwide, built on Dataland leveraging...

About the Role:We are currently seeking a highly skilled Software Engineer (Back-End Developer) to join our team at {company}. As a key member of our development team, you will be responsible for designing, developing, and maintaining our back-end systems, ensuring they are scalable, efficient, and reliable.Key Responsibilities:Design, develop, and deploy...

Job Title: Back-End DeveloperWe are seeking a highly skilled Back-End Developer to join our team at {company}. The ideal candidate will have a strong background in programming languages and experience with back-end development.Main Responsibilities:Design and develop back-end components using Java and PythonWork with front-end developers to ensure seamless...

Omega CRM Consulting is seeking a highly skilled Back-end Developer to collaborate with a top global pharmaceutical company.The ideal candidate will have experience as a Data Engineer and work as a dedicated back-end developer within a product team, contributing to a PRODUCTIVE solution used worldwide. The person will work in a truly SCRUM team, following a...

About the RoleWe are seeking an experienced Software Engineer - Back-End Developer to join our team at {company}.Key ResponsibilitiesDesign and develop back-end systems using various programming languages and frameworks.Collaborate with cross-functional teams to identify business requirements and develop effective solutions.RequirementsStrong understanding...

Fast Track is expanding its development team with highly skilled Back-end Developers based onsite in our office. We are looking for individuals who enjoy working with back-end development and have a strong background in Golang.As a back-end developer at Fast Track, you will be:Developing highly performant microservicesWorking with high-traffic solutions...

We are seeking a skilled Back-End Developer to join our team at Van Ons. This role involves working on high-load and high-performance environments, setting up back-end environments efficiently and securely, and ensuring strict code standards are followed.About the Position:Develop high-quality back-end applications using PHP and frameworks like Laravel,...

I'm working with a well-funded startup who are hunting for a Front End Developer to join their team near Liverpool Street.  They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features and ensuring their existing code is robust and scalable.  They have...

At Back Market, we're revolutionizing the way people consume technology sustainably. As a Front-End Engineer, you'll be part of our Care tribe, responsible for delivering best-in-class after-sales experiences to millions of customers.Our platform is built on Nuxt/Vue, with a strong focus on TypeScript, design tokens, and accessibility. We're passionate about...

About Back MarketBack Market is the world's leading refurbished electronics marketplace. Our mission is to empower people to consume tech sustainably by offering a high-quality, accessible, and eco-friendly alternative to buying new electronics.We have a team of over 650 people, powering operations in 18 countries. Our goal is to reduce electronic waste and...

We are looking for an analytical, results-driven Sr. back-end developer who will work with team members to troubleshoot and improve current back-end applications and processes.Job Description:The Back-end Developer will use his or her understanding of programming languages and tools to analyze current codes and industry developments, formulate more efficient...

At Aistech Space, our mission is to use space-based technology including our constellation of small satellites to provide a new perspective of Earth's changing resources and improve our customer's decision-making processes toward a sustainable future.And while we are passionate about space and technology, our key to success is having great people. We are...

At Aistech Space, our mission is to use space-based technology including our constellation of small satellites to provide a new perspective of Earth's changing resources and improve our customer's decision-making processes toward a sustainable future. And while we are passionate about space and technology, our key to success is having great people. We are...

About UsBack Market is a leading refurbished electronics marketplace with a global presence. Our mission is to empower people to consume tech sustainably by offering high-quality, accessible, and eco-friendly alternatives to buying new electronics.Job SummaryWe are seeking an experienced front-end software developer to join our team. As a key member of our...

HeadlineJoin ProtoPixel as a Back-end Developer and be a part of transforming the world of lighting technology. We're dedicated to empowering designers and integrators in creating unparalleled experiences for top-tier enterprises globally.About usWe're at the forefront of revolutionizing light experiences in retail, hospitality, and entertainment with our...

At Aistech Space, we're passionate about using space-based technology to drive sustainable decision-making. Our team is built on a culture of feedback, bias toward action, and self-driven problem solving. We're looking for an entry-level Back-End developer to join our Applications Team and help define, design, and implement the necessary infrastructure for...