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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Elixir Software Engineer (€55K - €80K) (Visa And Relocation Offered) - **Company:** Joppy - **Location:** Madrid, Spain - **Salary:** €55,000.0 - €80,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Agile Methodology, Microsoft Office, Scrum Methodology, Ruby on Rails, Ruby, Information Technology, Elixir - **Published:** September 19, 2026 - **Apply:** https://www.buscojobs.com.es/elixir-software-engineer-%E2%82%AC-55-k-%E2%82%AC-80-k-visa-and-relocation-offered-en-madrid-ID-370382319 ## About the Role Skills required Elixir Ruby Ruby on Rails Software Testing Agile (Scrum, Kanban) Languages Languages Advanced english Location, minimal supervision Engineers, who understand the balance between getting it done versus long term sustainability Engineers passionate about technology and who love engaging with other engineers to extract the best out of each other Engineers with a University degree in Computer Science (preferably a Masters) or equivalent Expected Skills & Experience Permission to work within the EU is a plus Testing: you are convinced of its value and you know how to create useful, complete tests If you are technically fluent in both Ruby on Rails and Elixir then we really would like to talk to you Our culture An environment of innovation, accountability, and constructive feedback A diverse and multicultural team of over 40 different nationalities Grow your role and build your career with our learning and development opportunities A collaborative and inclusive culture of sharing and teamwork. ## Description Skills required Elixir Ruby Ruby on Rails Software Testing Agile (Scrum, Kanban) LanguagesLanguages Advanced english LocationLocation In Office Hybrid Barcelona, Spain Requires going to the office at least1 day a week .The company sponsors visa and offers a relocation packThe Kantox Engineering Manifesto Kantox is a team sport.Our engineering culture is devoid of egos yet we take great pride in our work.We believe in constructively challenging each other pushing our knowledge, code, processes to the absolute limit.Our processes are based around continual self improvement, continuous code integration and deployment.Your mission within Kantox Maintain and improve the code base, make sure that all the applications are running correctly Develop and test new features, solve issues as they appear, perform due maintenance and upgrades Review peer's code and help them improve.Review requirements and make sure they are valid and efficient Participate in the Support shifts, solving requests from the rest of the company in a cordial and timely manner Raise improvement suggestions, participate in technical discussions, prepare and maintain technical documentation Who you are Senior level engineers with 4+ years of professional experience in Elixir Team player with strong opinions capable of building consensus for the causes that they are passionate about and equally capable of accepting the direction taken once a decision has been taken Engineers who value automation in testing and understand what it means to develop code with test driven automation in mind Engineers capable of taking a complex feature and breaking it down in to bite size sprints that can be easily tracked both within engineers as well by our product development team Engineers who practice continual improvement Engineers that are self driven capable of moving ahead in the agreed direction with minimal supervision Engineers who understand the balance between getting it done versus long term sustainability Engineers passionate about technology and who love engaging with other engineers to extract the best out of each other Engineers with a University degree in Computer Science (preferably a Masters) or equivalent Expected Skills & Experience Permission to work within the EU is a plus Testing: you are convinced of its value and you know how to create useful, complete tests If you are technically fluent in both Ruby on Rails and Elixir then we really would like to talk to you Our culture An environment of innovation, accountability, and constructive feedback A diverse and multicultural team of over 40 different nationalities Grow your role and build your career with our learning and development opportunities A collaborative and inclusive culture of sharing and teamwork.Build connections for life Hybrid working and flexible hours so you can work when and where you feel best Some testimonials: "The culture and the people at Kantox make me want to recommend Kantox as a place to work. There is a good balance between learning and growing and support from fellow team members. I feel like the people are very welcoming and make Kantox an easy place to feel at home."What we offer Competitive salary Sponsored learning budget Free private health insurance Free Spanish, English and French lessons Relocation package if needed Flexible working hours with an intensive Friday schedule 31 days of annual vacations Gym discounts and free sports activities Restaurant Ticket with monthly credit and regular cross-team lunches Beautiful office with incredible 360-degree views of Barcelona ? About the companyKantox is a leading fintech company building solutions that help companies use currencies to boost competitiveness.Today, we're also one of the fastest-growing fintechs in the world, with over 4,700 clients in 72 countries.With company headquarters in London and stunning Mediterranean sea-facing offices in Barcelona, our team is made up of more than 120 people from 33 different nationalities.Cool things about KantoxKantox Barcelona is located right by the beach.Social activities include beach volleyball, cross-fit, running, basketball, pilates, ping pong and pizza Fridays.(Due to an intensive schedule, the weekend also starts early on Fridays!).Recent team-building activities have included escape rooms, go-karting, and group cooking classes.It doesn't hurt that the CEO is a fan of good food and wine either.Staff often receive invitations to meet and taste something new in the fully-stocked kitchen.Our productKind of people they are looking forKantox are looking for forward-thinking people that want to drive change in the financial services industry.Each new hire brings with them important skills which add value to the organisation.The team is made up of energetic people that love big challenges and are willing to go the extra mile.Kantoxers come from all different backgrounds; they are curious, respectful, value autonomy and most of all, teamwork!Photos #J-*****-Ljbffr ## Related Videos - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Bringing digital education to refugee and host communities in remote regions of Africa](https://www.wearedevelopers.com/videos/644-bringing-digital-education-to-refugee-and-host-communities-in-remote-regions-of-africa) - [Your next 10x engineer isn't in your city. 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