About EdgeTier At EdgeTier, we empower customer care teams by seamlessly combining AI, automation, and human expertise. Our award‐winning technology enables some of the world's most innovative companies to deliver exceptional customer service while gaining deeper insights into their customers. We're on a mission to revolutionise customer service by embedding AI into every interaction, creating seamless and impactful experiences.

Our cutting‐edge solutions help high‐volume B2C brands transform customer experiences by analysing and optimising every touchpoint.

About the Role EdgeTier is looking for a Senior Software Engineer who wants to do some of the best work of their career. This is a hands‐on role within our backend team with real ownership. We build software with evolving tools – AI coding agents are part of our everyday workflow.

We care about the quality of the output, not just the speed of it. What You'll Be Doing Translating product requirements into detailed technical specifications and owning delivery end‐to‐end from design through implementation, testing, and release. Architecting changes to EdgeTier's core product including APIs, services, and databases.

Writing high quality and well‐structured Python code while holding a high standard in code reviews. Directing and critically reviewing AI coding agent output to ensure quality. Monitoring application performance and error logs.

Mentoring junior engineers.

Testing and releasing features: Performance monitoring and error logs: 5% What You'll Need 6+ years of professional software development experience in a product, SaaS, or similar environment Solid Python skills SQL experience,



ideally PostgreSQL Experience working with data at scale in large datasets or high‐volume systems True end‐to‐end engineering experience: local development, deployment, debugging in production, ongoing maintenance Proven ability to work independently and manage your own time without close supervision. Hands‐on experience with AI coding tools and agents.

Useful But Not Essential

Flask, AWS, Pytest, GitHub Actions or similar CI/CD tooling, Terraform, experience writing or customising AI agents.

What Makes This Role Worth It

You'll have genuine influence over how EdgeTier's engineering team develops, the chance to mentor others, and the space to do your best technical work. EdgeTier Company Values Be Accountable – Take ownership of your work and do it with integrity and to the best of your ability. Our products are built to help them succeed, and we work to ensure it does.

Keep Growing – We're always learning and improving, whether it's getting better at what we do, learning something new, or making our products even better. Keep growing with a budget of €2,000 annually to spend on your professional growth and learning. We invest in your health and wellbeing with health insurance, a bike‐to‐work scheme, and future security with a company‐matched pension plan for Ireland‐based employees.

We mean business when it comes to having the craic – join us for our company get‐togethers and off‐sites. This policy encompasses all aspects of employment, including hiring, placement, promotion, termination, layoff, recall, transfer, leave of absence, compensation, and training.

📌 Senior Software Engineer C# - FLEXIBLE WORKING (Barcelona)
🏢 Edgetier
📍 Barcelona