Senior Software Engineer

Tes is a global EdTech leader, on a mission to empower schools and educators to deliver impactful, inspiring learning experiences worldwide. We understand the unique challenges faced by schools, and our ecosystem is specifically designed to address these needs head-on.

The Opportunity

We are currently undergoing an exciting transformation within our Product Development function and are looking for experienced Senior Software Engineers to support the next phase of our journey. In this role, you’ll join an evolving agile team made up of Product Managers, Scrum Masters, QA Engineers, and fellow Engineers.

You will work in an open, respectful, and collaborative environment that values transparency, continuous improvement, and learning, while playing a key role in designing, building, and delivering scalable, high-quality software. You will also mentor others and contribute to engineering best practices across the team.

Key Responsibilities

• Design and deliver high-quality, scalable software using modern front-end and back-end frameworks
• Lead by example in applying sound engineering principles and best practices
• Actively participate in agile ceremonies and drive continuous improvement
• Conduct and guide high-quality code reviews, including complex changes
• Take ownership of deploying code across environments and releasing to production
• Collaborate closely with QA Engineers to define and improve testing strategies (unit, integration, functional)
• Proactively monitor, troubleshoot, and resolve system issues to improve reliability and observability
• Mentor and support engineers across the team, fostering knowledge sharing
• Ensure secure coding practices and respond to security incidents when required
• Communicate effectively with both technical and non-technical stakeholders

Essential Skills & Experience

• Proficiency in at least two of the following: JavaScript, Java, PHP, C#, or other .NET languages
• Strong understanding of design patterns and hexagonal architecture
• Hands-on experience building and consuming REST APIs and using API documentation tools
• Solid knowledge of both relational and NoSQL databases
• Excellent communication skills with the ability to clearly explain technical concepts
• Proven experience mentoring or guiding other engineers

Desirable Skills

• Experience working with microservices, Docker, and Kubernetes
• Familiarity with CI/CD pipelines and delivery practices
• Exposure to feature toggling, A/B testing, and release strategies
• Understanding of security best practices and vulnerability identification
• Experience contributing to architectural design and system-level thinking

Why Tes

Our intuitive technology streamlines complex tasks, enhances learning experiences, and alleviates the administrative burdens that often overwhelm schools. By working closely with schools, we provide up-to-date resources, expert guidance, and a technology ecosystem dedicated to innovation and excellence in education.

Empowering Educators Worldwide

Whether simplifying administrative workflows, creating dynamic classrooms, or advancing professional development, Tes is the trusted partner for schools worldwide. Join the hundreds of schools already benefiting from the Tes ecosystem. Together, we empower educators to achieve more, ensuring every student thrives in a supportive, well-managed learning environment. With Tes, excellence in education is not just a goal – it's a sustainable and rewarding reality. For more information about Tes, our products, and our team, visit: www.tes.com