> Markdown version of [/jobs/ext/1944623-technical-lead-45-000-55-000-a-year](https://www.wearedevelopers.com/jobs/ext/1944623-technical-lead-45-000-55-000-a-year). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Technical Lead - €45.000 - €55.000 A Year - **Company:** Acid Tango - **Location:** Barcelona, Spain (Remote available) - **Salary:** €45,000.0 - €55,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Big Data, Command-Line Interface, Databases, PostgreSQL, Linux System Administration, MongoDB, Object-Oriented Software Development, Software Architecture, Redis, Software Engineering, SQL Databases, Spring-boot, Backend, Git - **Published:** August 6, 2026 - **Apply:** https://www.buscojobs.com.es/technical-lead-%E2%82%AC-45-000-%E2%82%AC-55-000-a-year-en-barcelona-ID-365714666 ## About the Role Bring your ideas and knowledge to make us even better. We're looking for someone who has At least 5+ Years of experience in software development with Java. Knowledge of the Spring Boot framework. Passion for software engineering and craftsman-like coding prowess. Extensive knowledge of object-oriented programming, algorithms and software architecture Back-end: significant experience with Java and knowledge of its strengths and weaknesses. Experience exposing APIs. Databases: a solid understanding of SQL and good working knowledge of PostgreSQL and more unconventional databases (Redis, MongoDB). Solid knowledge of Git, Linux environments and the command line. ## Description Acid Tango is a digital product studio.We transform the ideas of our clients into digital products.Our main focus is digital innovation and making disruptive ideas come to life.We are always searching for the perfect harmony between simplicity, aesthetics and technology in every project.At the moment we are looking for a senior backend developer with solid knowledge of Java.We need a candidate with experience in complex architectural projects and managing large data repositories.You will Inspire, motivate, and lead senior and junior developers.Work closely with our design team and clients to deliver beautiful, thoughtful, and effective work that has a real impact on our clients' businesses.Develop and evolve the projects of our clients.Propose and follow high-quality development practices.Prioritize tasks of code improvement and execute accord the whole team.Bring your ideas and knowledge to make us even better.We're looking for someone who has At least 5+ Years of experience in software development with Java.Knowledge of the Spring Boot framework.Passion for software engineering and craftsman-like coding prowess.Extensive knowledge of object-oriented programming, algorithms and software architecture Back-end: significant experience with Java and knowledge of its strengths and weaknesses.Experience exposing APIs.Databases: a solid understanding of SQL and good working knowledge of PostgreSQL and more unconventional databases (Redis, MongoDB).Solid knowledge of Git, Linux environments and the command line.We offer Competitive salary: Senior ******K), Tech Lead ******K).An extra bonus 12% of your salary, depending on your performance.****€/year to spend on education.Flexible working hours and the possibility to work from home.300€ to improve your setup at home.Challenging projects with a focus on innovation.Be part of a dynamic and diverse team that desires to leave a mark.International clients with thousands of users.If you think you fit well with our team we'll be happy to talk with you.; -) ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Recruitment Reinvented: Bold strategies and the $10K signing incentive](https://www.wearedevelopers.com/videos/1068-recruitment-reinvented-bold-strategies-and-the-10k-signing-incentive) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [How Much Does a Software Engineer Make? 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