Full Stack - Senior Developer (remote), 100% En remoto en España

Full Stack - Senior Developer (remote) Óscala works for a growing list of reputable clients in The Netherlands and surrounding countries. We offer our clients additional (remote) capacity so they can continue to build their state-of the-art software solutions, web applications, mobile apps and alike. For one of our clients we are currently looking for a: Full Stack - Senior Developer (remote) Our client Their key mission is to empower businesses to bring seamless, affordable connectivity to their customers, wherever they go. They take a disruptive approach to the traditional wholesale business model, combining best-in-class technology with Tier1 Mobile Network Operators. With their support, businesses all over the world are unleashing the power of connectivity and the growth theyre enjoying is a testament to their hard work and highly skilled team. They leverage technology in everything they do, but its their people who really make the magic happen. About the Role As a Full Stack Developer, youll be responsible for improving and maintaining our Reseller platform. Youll be involved in the product lifecycle from ideation to deployment to maintenance, making sure we build a robust and scalable solution. Youll work closely with the Product and Customer Success teams to build features that provide direct value to our partners, while ensuring they are scalable and meet our quality standards. You will be the driving force behind backend tasks in a multidisciplinary team. Key Responsibilities Design, write and test code following the standards defined in the squad. Design robust and scalable APIs to support any kind of client (Desktop, Mobile, etc). Manage and optimise distributed systems in a cloud environment. Identify repeatable tasks and write scripts to automate them. Write and maintain automated and regression testing scripts to ensure we deploy bug free code. Write documentation both internal and external (customer-facing, release notes, etc). Support other business areas where backend knowledge is required. Support and mentor Junior developers. Required Skills Experience 10+ years of experience working as a Full Stack Backend Developer. Strong computer science foundations, mostly working in distributed systems. Extensive experience writing scalable APIs using REST architecture. Experience writing code in the Golang programming language. Experience in a modern JavaScript web framework, e.g. Svelte, https://jobeax.com/link/tzGekrj9a8ToGEDv or React. Experience working in an AWS cloud environment. Experience working in Agile environments. Familiar with API and WebApp security standards and authentication methods (API key, JWT, OAuth 2.0, etc). Preferred Skills Bachelors degree in Computer Science, Mathematics or equivalent. Experience in other programming languages such as Java, .NET or JavaScript. Experience writing IaC scripts and managing CI/CD pipelines. Familiarity with frontend technologies such as Svelte, https://jobeax.com/link/tzGekrj9a8ToGEDv or React.js. Experience with Event-Driven architecture. Who You Are An excellent troubleshooter with a methodical approach to problem-solving. A strong communicator, comfortable working with stakeholders and customers. Comfortable working in a multicultural, multidisciplinary environment. Fluent in both written and spoken English. Collaborative and supportive, happy to mentor more junior team member. Benefits and perks Competitive salary (60-70K) Remote work Fast-growing international company Work with top talent across the globe Direct influence on product features and user experience Ownership, autonomy, and professional growth A great, supportive team to work with The possibility to develop an innovative product in a new market within an international context Private health insurance Golang, Svelt, Vue, React, Go