Job: .NET Developer
Location: Bristol/Lisbon – 2 days in office
Salary: Competitive
Reporting to: Director Of Software Engineering
Kallidus is a leading SaaS provider of learning, performance, and talent management solutions. Our award-winning platform helps hundreds of organisations worldwide empower their people to perform at their best — from simplifying compliance to driving skills development and measurable business outcomes.
We are a technology company, not just a company that "does technology". We build it ourselves, we own it entirely, and the people who lead that work have real influence over how it evolves. Come build, grow and make a difference!🚀
The Role:
This is an excellent opportunity for a developer who enjoys designing and building robust backend services, APIs, and integrations that power large-scale SaaS applications.
You’ll work as part of a collaborative Agile team, contributing to the development of new features, enhancing existing products, and helping to deliver high-quality software that supports our customers around the globe.
We’re particularly interested in developers who have a strong background in designing, building, and maintaining RESTful Web APIs and who understand how modern distributed applications communicate and scale.
This role can be based out of either our
Bristol HQ or our new
AI Hub in
Lisbon!
Key Responsibilities:
Required Skills, Experience and Behaviours
- Commercial experience as a .NET Developer, Software Developer, or Application Developer
- Strong experience building and maintaining RESTful Web APIs using .NET and C#
- Excellent knowledge of ASP.NET Core Web API
- Solid understanding of API design principles, versioning, authentication, and security best practices
- Experience working with SQL Server and relational database design
- Strong C# development skills
- Experience consuming and integrating third-party APIs and services
- Knowledge of architectural patterns and modern software design principles
- Familiarity with API-driven and microservices-based architectures
- Understanding of HTTP, JSON, REST, and modern web technologies
- Experience working within Agile development environments
- Strong problem-solving and troubleshooting skills
- Excellent communication and collaboration skills
- High attention to detail and commitment to code quality
Desirable Skills & Experience
- Experience with Azure and cloud-native application development
- Exposure to containerisation technologies such as Docker
- Experience with CI/CD pipelines and DevOps practices
- Knowledge of event-driven architectures and messaging technologies
- Experience with API gateways and service integrations
- Exposure to learning technology, HR technology, or workforce analytics platforms
- Previous experience working within a SaaS or product-led organisation
- Understanding of performance optimisation and scalable distributed systems
What we offer:
🌴27 days of annual leave
🏥Private health insurance
💸Annual bonus opportunity
💻 Full tech setup
🎈Birthday Off
🙋Volunteering Day
📈Support for your ongoing growth & development
🫂Enhanced Family Leave
🕖Flexible, hybrid approach to work
🎉Annual Company party
Equal Opportunities
Our people are the heart of our success, and diversity is what drives that. Kallidus positively encourages applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, region or belief, marital status, pregnancy or maternity.
Diversity brings innovation and creativity through different views, backgrounds, and opinions; as a people-first organisation, it’s crucial that our teams reflect global diversity.
Kallidus is a proud member of the Disability Confident Employer scheme. We work hard to build an explicitly inclusive space where everybody belongs. Kallidus is a supportive, caring, and enjoyable working environment for all our people, and we are committed to furthering the diversity of our teams.