Full Stack - Senior Developer (Remote)

Óscala is a Dutch/Spanish supplier of nearshore software engineering services, headquartered in Haarlem (The Netherlands), with a Software Development Center located in the heart of Valencia, Spain.
We work with a growing portfolio of reputable clients across the Netherlands and neighboring countries, providing additional remote development capacity to help them build and maintain state-of-the-art software solutions, web applications, mobile apps, and other digital products.
At Óscala, each Software Developer works exclusively with one client and becomes an integral part of their development team, collaborating closely on a daily basis with Tech Leads, Architects, and other IT professionals based in the Netherlands, Germany, Denmark or Belgium.
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 they're enjoying is a testament to their hard work and highly skilled team.
They leverage technology in everything they do, but it's their people who really make the magic happen.
About the Role
As a Full Stack Developer, you'll be responsible for improving and maintaining our Reseller platform. You'll be involved in the product lifecycle from ideation to deployment to maintenance, making sure we build a robust and scalable solution. You'll 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.
Experience writing code in the Golang programming language.
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
Bachelor's degree in Computer Science, Mathematics or equivalent.
Experience writing IaC scripts and managing CI/CD pipelines.
Familiarity with frontend technologies such as Svelte, Vue.js 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 ******K)
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
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