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Experience Level
Experience
Qualifications
Proficiency in Python programming language. Experience with web frameworks such as Django or Flask. Knowledge of RESTful APIs and microservices architecture. Familiarity with database management systems such as PostgreSQL or MySQL. Ability to work collaboratively in a team environment. Strong problem-solving skills and attention to detail.
About the job
About the Role
Neoris is hiring a Python Developer in Madrid. This role focuses on building scalable applications and tools that support business operations and drive efficiency. Collaboration with teams from different functions is a key part of the work.
What You Will Do
Design, implement, and maintain software solutions using Python
Work with colleagues across departments to understand needs and deliver effective tools
Contribute to projects that improve processes and operational performance
Location
This position is based in Madrid, Spain.
About Neoris
Neoris is a global consulting firm specializing in digital transformation and technology solutions. With a strong presence in Madrid, we pride ourselves on our commitment to innovation and excellence. Join us and be part of a dynamic environment where your ideas and contributions are valued.
Role Overview Hopper is looking for a Senior Software Engineer to help build AI-powered solutions for the fintech foundation. This fully remote position is open to candidates based in Spain. What You Will Do Develop and improve financial services using advanced AI technologies Work closely with a skilled team of engineers and product experts Contribute ideas…
Twilio builds communication tools that enable businesses and developers to deliver personalized customer experiences worldwide. The company operates with a remote-first mindset, bringing together a diverse team that values connection and inclusivity. While Artificial Intelligence helps streamline parts of Twilio’s hiring process, every hiring decision is made by real Twilio employees. Role overview As a Senior Cloud Software Engineer on the Edge Services team within the Edge Platform organization, you will help manage the systems responsible for handling Web Console and API traffic. This team ensures both Twilio’s customers and engineers have reliable, low-latency access to critical infrastructure, processing billions of inbound requests every day. What you will do Maintain and enhance systems that ingest and route Web Console and API traffic. Support and improve services to keep these systems highly available and responsive. Work with an emphasis on uptime, reliability, and understanding customer requirements. Participate in decisions that advance inclusivity and operational excellence. Location This is a remote role based in Spain.
At Datavant, we are on a mission to revolutionize healthcare through data collaboration. Our innovative platform ensures that health data is secure, accessible, and actionable, enabling organizations from healthcare providers to life sciences companies to harness critical insights. As we build the future of health data connectivity, we focus on fulfilling individual patient requests and empowering the AI-driven transformation in healthcare.Join Us in Shaping the Future at the Datavant Life Sciences Tech Hub in Barcelona!We are excited to announce the expansion of our global footprint with the launch of our Life Sciences Tech Hub in Barcelona. We are looking for talented Data Engineers who are passionate about product development and making a real impact in healthcare technology.As a Data Engineer at Datavant, you will play a pivotal role in designing and building systems that ensure secure, privacy-preserving access to high-quality healthcare data. Your contributions will support pharmaceutical companies, biotech innovators, and research organizations, directly impacting the development of new therapies and the acceleration of clinical trials.We are committed to enabling every healthcare decision to be powered by the right data, at the right time, in the right format. We seek problem-solvers, innovators, and passionate individuals ready to drive transformative change in the healthcare landscape.
Join Speechify as a Senior Software Engineer specializing in Core Experiences! In this pivotal role, you'll collaborate with cross-functional teams to design, develop, and enhance our core software products. Your expertise will help shape the user experience and drive innovation in our technology stack.
Role overview Cint seeks a Senior Software Engineer in Barcelona to join the Research and Development team. The focus is on designing and building software solutions that support data collection and market insights. Engineers in this group work closely to refine current systems and create new products. What you will do Work with colleagues to design, develop, and maintain software for data-driven products Improve existing platforms and help shape the architecture of new solutions Use technical skills to address complex challenges and advance technology for market research Location This position is based in Barcelona.
As a Senior Software Engineer II, you will play a pivotal role in developing innovative information systems by analyzing operational needs and creating software solutions. You will lead a dynamic team of developers tasked with building and maintaining both new and existing websites. Your expertise in software engineering, coupled with your ability to communicate effectively and prioritize tasks, will be key to your success in this role. We seek a creative engineer who balances quality with customer-focused solutions, capable of managing multiple responsibilities in a fast-paced environment.
Join Speechify as a Senior Software Engineer specializing in Windows and desktop applications. In this pivotal role, you will leverage your expertise to design, develop, and maintain cutting-edge software solutions that enhance user experience and drive innovation. Collaborate with a talented team of engineers and product managers to deliver high-quality, scalable applications that meet our users' needs.
Join Speechify as a Senior Software Engineer specializing in Windows and desktop applications. In this role, you will lead the design and development of innovative software solutions that enhance user experience and drive engagement. Your expertise will help shape our product offerings and contribute to the overall success of our applications.We are looking for a passionate engineer who thrives in a fast-paced environment, is eager to tackle challenging problems, and is committed to delivering high-quality software.
Jobgether is hiring a Senior Software Engineer focused on DevOps with Azure. This position is based in Spain and centers on building and maintaining cloud infrastructure and CI/CD pipelines using Azure technologies. What you will do Design, implement, and support scalable cloud solutions on Azure. Develop and manage CI/CD pipelines to streamline software delivery. Work closely with teams across the company to improve deployment processes. Help maintain high availability and strong performance in production systems. Who we’re looking for Experience with Azure cloud services and DevOps practices. Comfort working with cross-functional teams. Interest in improving software delivery and infrastructure reliability. Enjoys solving problems in a changing environment.
At Datavant, we are revolutionizing healthcare data collaboration. Our mission is to ensure that health data is secure, accessible, and actionable for organizations throughout the healthcare landscape, including providers, health plans, researchers, and life sciences companies. From assisting single patients with their medical records to spearheading the AI transformation in healthcare, our team, known as Datavanters, is at the forefront of how data is interconnected and utilized to enhance health outcomes.Become a Part of Our Vision at the Datavant Life Sciences Tech Hub in BarcelonaAs we expand our global presence with the establishment of our Life Sciences Tech Hub in Barcelona, we invite skilled technical professionals who are product-focused and impact-oriented to join us in shaping the future of healthcare technology.Our Life Sciences technology is pivotal in clinical research, real-world evidence generation, pharmacovigilance, and data collaboration across the healthcare ecosystem. As a Backend Engineer at our Life Sciences Tech Hub, you will architect and implement systems that facilitate secure, privacy-conscious access to high-quality healthcare data utilized by pharmaceutical companies, biotech innovators, and research organizations globally. Your contributions will be integral in developing new therapies, expediting clinical trials, and enhancing patient outcomes by ensuring that essential data is interoperable, scalable, and reliable.Careers at Datavant empower you to leverage your technical acumen and problem-solving abilities in pursuit of our mission: to ensure that every healthcare decision is informed by the right data, at the right time, in the right format. We are on the lookout for innovators, problem-solvers, and proactive individuals ready to drive change and build upon our success.
Join Rithum™, the world's most reliable commerce network that revolutionizes how brands, suppliers, and retailers collaborate to create seamless e-commerce experiences. Our innovative platform empowers brands and retailers to drive growth, optimize operations across various channels, expand product offerings, and improve profit margins.With over 40,000 companies relying on Rithum to enhance their business across numerous channels, generating more than $50 billion in annual GMV, we equip our clients with commerce, marketing, and delivery solutions that ensure optimized consumer shopping journeys from start to finish.OverviewOur Engineering Team is home to some of the industry's top engineering talent, dedicated to refining processes, enhancing quality, and developing advanced techniques aimed at delivering top-notch software solutions. The distinction between traditional QA and software engineering is blurred, with quality considered at every stage of development.We take pride in our highly motivated team, which focuses on working smarter rather than harder. With the authority to make local decisions, we minimize bureaucratic overhead. Our commitment to operational excellence is supported by a DevOps culture and a “you build it, you run it” philosophy. We embrace a Lean approach to product development, applying agile workflows such as Scrum and Kanban based on team directives. We continuously evaluate our tech stack to ensure we deliver the highest quality software, with a strong emphasis on Continuous Delivery, automated testing, and continuous integration.As a Senior Software Engineer in our Retailers business function, you will be responsible for crafting efficient, well-structured, and maintainable code, serving as a subject matter expert and a mentor to less experienced engineers. You will collaborate closely with our lead designers and architects to propel our product forward while ensuring scalability, maintainability, and performance across our product suite.
About Speechify Speechify helps people access information by listening instead of reading. Users can listen to articles, cloud documents, and books on their phones, making learning more flexible and accessible. As the top-ranked app in its category, Speechify continues to grow quickly and reshape how people consume audio information. Role Overview The Core Experiences Team builds and maintains the services and SDKs that support Speechify’s product across many platforms. As a Senior Software Engineer in Madrid, this role combines product development with infrastructure work. The position suits someone who enjoys designing reliable APIs, creating straightforward systems, and improving user experience through thoughtful engineering decisions. What You Will Do Collaborate with Product Teams to define project scopes, improve processes for faster customer feedback, and balance integration and user experience needs across teams. Deliver solutions through Speechify’s cross-platform SDK. Improve existing features for better performance, including faster load times and smarter parsing, by refining abstractions and algorithms. Build cloud functions, lightweight backend services, and jobs using Kotlin. What We Look For Strong systems thinking and a preference for simple, effective design. Ability to move quickly, generate ideas, and distinguish between immediate deliverables and projects that need more time. Focus and adaptability within a startup setting, knowing when to collaborate and when to work independently. Experience working with designers, marketers, and product managers; able to inspire and negotiate across disciplines. Location: Madrid, Spain
About Speechify Speechify builds tools that turn text into audio, making reading more accessible for millions. With over 50 million users, our products convert everything from PDFs and books to Google Docs and websites into spoken word. Our apps span iOS, Android, Mac, and Chrome, with our Chrome extension earning recognition as Chrome Extension of the Year by Google and a 2025 Design Award for Inclusivity from Apple. Our team of nearly 200 works fully remotely across the globe, drawing on experience from companies like Amazon, Microsoft, and Google, as well as top academic backgrounds. Collaboration is central here, with engineers, AI researchers, and product thinkers working closely together. Role Overview: Senior Software Engineer – Windows/Desktop Applications This Madrid-based role focuses on building and shaping native Windows desktop applications. The position calls for deep knowledge of Windows App SDK, WinUI, C#, XAML, and occasional C++. What You’ll Do Lead the design and development of native Windows desktop apps using Windows App SDK, WinUI, C#, XAML, and C++ as needed. Define and uphold standards for code architecture, performance, memory management, UI responsiveness, and compatibility across Windows versions. Advance accessibility by integrating support for accessibility APIs, ensuring the app remains usable for all, including users with disabilities. Collaborate with product designers, UX researchers, QA, and other stakeholders to plan features and set long-term strategy for the Windows platform. Manage the full lifecycle of features: from concept and design through implementation, testing, release, and ongoing maintenance. Troubleshoot and resolve complex bugs, performance bottlenecks, and architectural issues, recommending effective solutions. Location Madrid, Spain
Join Mindrift as a Freelance Python Data Scraping Engineer and contribute to the innovative Tendem project, where we integrate human expertise with AI capabilities.As an AI Pilot at Mindrift, you will collaborate with Tendem Agents on repetitive tasks, leveraging your critical thinking and domain expertise to ensure the delivery of precise and actionable data results.This part-time remote position is perfect for technical professionals experienced in web scraping, data extraction, and processing.About MindriftAt Mindrift, we connect specialists with exciting AI projects from leading technology innovators. Our mission is to harness the potential of Generative AI by tapping into global real-world expertise.Role OverviewIn this freelance role, you will manage data scraping tasks that demand technical accuracy for web extraction and processing, using tools such as Apify and OpenRouter, along with your innovative methods.Key ResponsibilitiesOversee end-to-end data extraction workflows across complex websites, ensuring comprehensive coverage, accuracy, and consistent delivery of structured datasets.Utilize internal tools (Apify, OpenRouter) and custom workflows to enhance data collection, validation, and task execution, while adhering to project specifications.Achieve reliable extraction from dynamic web sources, adjusting methods as necessary to accommodate JavaScript-rendered content and evolving site behaviors.Implement data quality standards through validation checks, cross-source consistency controls, and rigorous formatting specifications before delivery.Scale scraping operations to manage large datasets efficiently, employing batching or parallelization techniques while monitoring failures and maintaining stability in response to minor site structure changes.CompensationContributors can earn up to $30 per hour, based on their expertise and contribution pace. Compensation may differ across projects based on their scope and complexity.Get StartedTo apply, submit your application and qualify for projects that align with your technical skills, on your own schedule. From coding and automation to optimizing AI outputs, you'll play a vital role in advancing AI technologies.QualificationsA minimum of 3 years of relevant experience in data engineering, web scraping, automation, and data processing.Proficiency in Python and familiarity with web scraping frameworks.Strong analytical skills and attention to detail to ensure data accuracy and integrity.Ability to adapt and troubleshoot data extraction techniques based on varying website structures.Excellent communication skills to collaborate effectively with team members.
zooplusse is looking for a Senior AI Software Engineer to strengthen its team in Madrid. This position centers on the software development lifecycle (SDLC) for AI-driven products. Role overview This engineer will work closely with colleagues from different disciplines to create and implement AI algorithms. The focus is on building solutions that improve user experiences and contribute to business goals. Key responsibilities Take part in all phases of the SDLC for AI projects, from initial design through deployment. Work with cross-functional teams to define and deliver technical solutions. Develop and refine advanced algorithms for real-world applications. Location This role is based in Madrid.
Join Exoticca as a Senior Backend Software Engineer!About UsExoticca is a trailblazing online travel agency dedicated to transforming the way people experience long-distance travel. Our mission revolves around crafting memorable life experiences through exceptional travel adventures. We pride ourselves on offering unmatched value, exploring diverse destinations, and creating extraordinary travel journeys while prioritizing our customers and the environment.Our vibrant, multicultural team is expanding rapidly, and we are on the lookout for passionate individuals who can contribute to building a pioneering travel company that redefines the industry.Your RoleWe are seeking a Senior Backend Software Engineer who excels at problem-solving. You will leverage engineering as a powerful tool to address real-world customer and business challenges.This position falls within our Trip Management System domain, where you will empower our travel specialists to design remarkable journeys at scale. You will contribute to the systems that convert destinations, itineraries, flights, hotels, and pricing strategies into structured, market-ready travel products. Through seamless product configuration, accuracy, and scalability, your work will directly enhance revenue, operational excellence, and customer satisfaction.While technology choices are important, the impact of your work is paramount. You will engage with PHP, Node.js, and contemporary AI tools, selecting the optimal approach for each unique challenge without being limited to a single technology stack.Why Join Us?Engage with genuine, impactful challenges that enhance customer experiences.Enjoy the freedom to select the right tools, including advanced AI technologies.Work within a team that values initiative, ownership, and meaningful contributions over titles and bureaucracy.Face scale-up challenges with opportunities to influence architecture, products, and workflows.If you seek stimulating problems, autonomy, and opportunities for professional growth, we welcome you!
Ebury empowers ambitious enterprises to tap into global growth, mirroring our commitment to our team members. We promote innovation, collaboration, and problem-solving, nurturing an environment where everyone feels valued, included, and equipped for success.If you're a collaborative thinker eager to redefine global business operations, reach out to us. We’re excited to explore how Ebury can fast-track your career and allow you to shape the future.Senior Backend Engineer - JavaScript/TypeScriptEbury (Madrid/Málaga) Office - Hybrid: 4 days in the office, 1 day working from home per weekEbury is a rapidly growing FinTech company on a mission to transform international trade. Our Client Operations Automation squad is at the forefront of this transformation, working on the "Internal Engine" of our global delivery organization.We're advancing beyond conventional automation into the realm of Agentic Orchestration. Your role will extend beyond scripting; you'll design high-performance distributed systems and AI-driven processes that facilitate real-time compliance, client lifecycle management (CLM), and sophisticated RFI workflows.Technical Leadership & Team ContextIn this pivotal role, you will serve as the primary technical leader of your squad, collaborating with three mid-level engineers and one Associate Engineer. You will be the lead architect and mentor, establishing engineering standards and guiding the technical roadmap for enhanced operational efficiency at Ebury.Your ImpactArchitect Intelligent Systems: Spearhead the design and implementation of intricate state machines and workflow orchestration utilizing Temporal and Node.js/TypeScript.Production-Grade AI: Implement and enhance Gemini in production to automate non-deterministic operational tasks, converting manual reviews into streamlined, automated processes.Drive Strategic KPIs: Take ownership of technical objectives that lower our Manual Intervention Rate and enhance Average Handling Time (AHT) for global client operations.Engineering Excellence: Set best practices for observability, "exactly-once" execution, and resilience within distributed systems.Mentorship: Contribute to the team's development through RFC reviews, technical workshops, and collaborative coding sessions with mid-level and associate engineers.
We are seeking a highly skilled and motivated Senior Software Engineer to join our dynamic team at Back Market, focusing on our PayOut and Fraud prevention systems. In this pivotal role, you will design, develop, and enhance software solutions that ensure secure and efficient payment processes while mitigating fraud risks.Your expertise will help us innovate and improve our systems, contributing to a robust and user-friendly experience for our customers. If you are passionate about software engineering and have a keen eye for security and efficiency, we want to hear from you!
We invite you to submit your CV in English, along with your English proficiency level.Mindrift connects talented specialists with project-based opportunities in AI for leading tech companies, focusing on the testing, evaluation, and enhancement of AI systems. This is a project-based engagement, not a permanent position.About the RoleWe are looking for a seasoned Python developer with extensive experience in functional testing. You should possess strong skills in Linux and Docker, as well as the ability to read and understand code in multiple languages with the help of LLMs (e.g., C, Rust, Go). You will translate requirements for migration tasks and confidently utilize tools like Roo Code or Claude Code to expedite iterative development.Key ResponsibilitiesDevelop functional black box tests for large codebases across various source languagesEstablish and manage Docker environments to ensure 100% reproducible builds and testing across different platformsMonitor code coverage and set up automated scoring criteria to adhere to industry benchmark standardsUtilize LLMs (Roo Code, Claude) to streamline development cycles, automate repetitive tasks, and enhance overall code qualityRequirementsMinimum of 5 years of experience as a Software Engineer, primarily focused on PythonExtensive experience with pytest (including fixtures, session-scoped, timeouts) and crafting black-box functional tests for CLI toolsExpert-level proficiency in Docker (creating reproducible Dockerfiles, managing user contexts, ensuring secure workspaces)Strong Linux & Bash scripting skills and ability to debug within containersFamiliarity with modern Python tooling (uv, pyproject.toml, packaging)Capability to read and comprehend multiple coding languages with LLM assistance (e.g., C, C++, Rust, Go)Experience with LLMs (Claude Code, Roo Code, Cursor) to enhance iterative development and generate test casesEnglish language proficiency at B2 level or higherPreferred QualificationsPrevious experience with agent evaluation platforms and MCP CLITechnologies and Tools: Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov.BenefitsWhat We Offer:Project-based freelance collaboration through the Mindrift platform (powered by Toloka AI)Completely remote and flexible contribution—choose when and how much you want to work (20-30 hours per week)Compensation varies by project scope and required expertise, with AI trainers earning up to $30 per hour.
Greetings! We are Fever, the premier tech platform dedicated to culture and live entertainment.Our goal? To make culture and entertainment accessible to everyone. Utilizing our innovative technology and data-driven strategies, we are transforming how individuals experience live entertainment. Each month, our platform motivates over 300 million people across more than 40 countries to discover incredible experiences while also equipping event creators with the insights and tools necessary to innovate, scale, and captivate new audiences.Our achievements? We've collaborated with industry giants such as Netflix, F.C. Barcelona, and Primavera Sound, delivered internationally recognized experiences, and secured backing from top global investors! Quite impressive, right? To fulfill our mission, we seek high-caliber individuals who possess a proactive attitude and are passionate about influencing the future of entertainment! Are you ready to join us on this exciting journey?Let's dive into the specifics of your role and how you will contribute to Fever's objectives.Our engineering team is the driving force behind the seamless iOS and Android applications and website that operate globally. We are responsible for creating, developing, enhancing, and maintaining all Fever services, ensuring that more people can enjoy remarkable experiences.About the roleLocation: Spain - Home office friendly.As a Senior Backend Engineer with a focus on high-performance systems, you will be instrumental in shaping the core architecture of Fever's live entertainment platform. We are searching for an individual with a track record of software development excellence, an eye for code quality, and a commitment to excellence. Join us if you thrive in a dynamic environment and are eager to stretch the limits of what’s achievable. This is your chance to make a tangible difference in a rapidly growing global leader.Your responsibilities at Fever:In your first month at Fever (Onboarding period): You will participate in a well-structured onboarding program that will facilitate your smooth integration into the team. During this period, you will:
