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# Senior Full-Stack Software Engineer

- **Company:** Jobgether
- **Location:** Sevilla, Spain (Remote available)
- **Salary:** €75,000.0 - €85,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), .NET Framework, Automation of Tests, Unit Testing, Microsoft Azure, Bootstrap (Software), C Sharp (Programming Language), Software as a Service, DevOps, Programming Tools, Ember.Js, Entity Framework, Microsoft SQL Server, Software Maintenance, Standard Sql, Selenium, Systems Integration, Sql Optimization, Technical Debt, Front End Software Development, Service Stack
- **Published:** September 29, 2026
- **Apply:** https://www.buscojobs.com.es/senior-full-stack-software-engineer-en-sevilla-ID-373274137

## About the Role

7+ years of full-stack software development experience, with strong expertise in C# and .NET/Core, ideally within SaaS products.
Strong experience with modern frontend JavaScript frameworks.
Strong hands?on experience developing and integrating Web APIs.
Advanced SQL skills, with SQL Server experience preferred.
Strong knowledge of Test?Driven Development and automated testing, including both unit and integration testing.
Hands?on experience with Azure Cloud.
Azure DevOps experience is a plus.
Strong ability to build intuitive, reliable, and maintainable software.
Ownership mindset with a track record of following through on commitments and taking responsibility for technical outcomes.
Comfortable working independently in a small?team environment while actively collaborating with others.
Curious and proactive approach to learning, experimentation, and adopting new technologies.
Willingness to ask questions, challenge assumptions, learn from mistakes, and continuously improve.
Strong attention to detail and a commitment to engineering excellence.
Self?driven approach with the ability to use sound judgment and seek alignment when needed.
Currently based and legally authorized to work within a European country in the CET, EET, or WET time zones.

## Description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full-Stack Software Engineer based in Spain.This is a fully remote opportunity for a senior engineer who can take ownership of complex software projects from concept through launch. You will contribute across the full technology stack, building new product capabilities while maintaining a strong focus on quality and automated testing. The role combines hands?on development with technical ownership, architectural thinking, and continuous exploration of new technologies. You will work closely with a distributed engineering team to shape technical solutions, coding standards, and development practices. The environment values autonomy, curiosity, attention to detail, and a strong sense of ownership. You will have the opportunity to make a meaningful impact on a growing SaaS product while working with a modern cloud-based technology stack.Accountabilities:Deliver senior-level implementation of new product features across the full technology stack.Own projects from technical conceptualization through implementation, testing, launch, and continuous improvement.Design and implement reliable, maintainable, and scalable software solutions.Build comprehensive test automation for new development, including unit and integration testing.Solve complex technical challenges while balancing product requirements, engineering quality, and maintainability.Research, evaluate, propose, test, and implement new technologies, techniques, and development approaches.Collaborate with engineers and other stakeholders on technical design, coding standards, development practices, and best practices.Contribute to maintaining a high-quality engineering environment with minimal technical debt.Continuously improve development processes, tooling, and engineering practices.Take ownership of technical decisions and proactively identify opportunities to improve the product and engineering experience.Requirements:7+ years of full-stack software development experience, with strong expertise in C# and .NET/Core, ideally within SaaS products.Strong experience with modern frontend JavaScript frameworks.Strong hands?on experience developing and integrating Web APIs.Advanced SQL skills, with SQL Server experience preferred.Strong knowledge of Test?Driven Development and automated testing, including both unit and integration testing.Hands?on experience with Azure Cloud.Azure DevOps experience is a plus.Strong ability to build intuitive, reliable, and maintainable software.Ownership mindset with a track record of following through on commitments and taking responsibility for technical outcomes.Comfortable working independently in a small?team environment while actively collaborating with others.Curious and proactive approach to learning, experimentation, and adopting new technologies.Willingness to ask questions, challenge assumptions, learn from mistakes, and continuously improve.Strong attention to detail and a commitment to engineering excellence.Self?driven approach with the ability to use sound judgment and seek alignment when needed.Currently based and legally authorized to work within a European country in the CET, EET, or WET time zones.Benefits:Annual compensation of $75,000-$85,000 USD, depending on experience and qualifications.Fully remote work within Europe.Flexible working schedule.Competitive benefits package and paid time off.Creative and collaborative working environment.Direct exposure to leadership across different departments.Significant ownership and the opportunity to make a visible impact on the product and customer experience.Structured engineering onboarding designed to support rapid learning and integration.Choice of PC or Mac hardware.Opportunity to work with modern platforms, frameworks, development tools, and engineering standards.Near-zero technical debt environment.Modern technology stack including Azure, .NET 8.x, C# 12, Ember.js 5.7, Bootstrap 5.x, Selenium, Entity Framework 8.x, SQL Server ****, and Azure DevOps.Collaboration within an international, distributed engineering team spanning more than 20 countries.Remote?first environment designed to support asynchronous collaboration across time zones.How Jobgether works:We use anAI?powered matching processto ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.We appreciate your interest and wish you the best!Data Privacy Notice:By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre?contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.#J-*****-Ljbffr


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