Backend Software Engineer

We are growing our team at CalypsoAI and are looking for an ambitious, versatile, and self-driven Backend Software Engineer.

You'll be building, testing, and maintaining backend applications, as we continue to build out our world's first AI security web application, making your role critical for the success of our business. We put a strong focus on collaboration and quality throughout our stack.

The work is technically challenging and highly rewarding.

Your work will be crucial to the success of our business, and you will have the opportunity to grow your career with us. Technologies We Use Backend - Python, FastAPI, Pydantic, uvFrontend - Typescript, Vue3, ViteSource Control - GitlabContinuous Delivery - ArgoCD for Continuous deliveryDeployment - AWS stack (dockerised apps, helm charts, k8s for runtime)Key Responsibilities Build - Design, develop, and maintain scalable back-end applications, sdks, toolsCollaborate - Work alongside other engineers, QA, data science, and product teams to build user-friendly, high-performance softwareQuality - Write clean, efficient, and maintainable code while adhering to best practices in software developmentTesting and Troubleshooting : Test, troubleshoot, debug, and optimize existing systems for performance and scalabilityArchitect - Design backend features with focus on best practice architecture and design patternsImprove - Make suggestions for better solutions to the problems we faceLearn - Grown with the evolving nature of the web and its new featuresRequired ExperienceAt least 3 years experience with server-side languages such as Python or Ruby with a server side framework like FastAPI or equivalentDatabase Knowledge Familiarity with database technology such as Postgres, or MySQLStrong ability to debug and troubleshoot software componentsA passion for providing quality software!Designing, building, and consuming RESTful APIs.Required SkillsCritical thinking & structured problem solvingDebugging complex, multi-service applicationsWorking as part of a teamTime managementInter / intra-team communicationLife at CalypsoAIAt CalypsoAI, we believe that our people are the driving force behind our success.

We foster a dynamic, collaborative, and inclusive work environment where innovation thrives, and employees feel empowered to make a real impact.

Whether you're working remotely or at one of our offices, we ensure you have the tools, flexibility, and support to do your best work. Location Work on a hybrid schedule : Dublin Office : ThursdaysRemotely or Dublin Office : Monday, Tuesdays, Wednesdays, and FridayOur Benefits and PerksWe offer a competitive benefits package designed to support your well-being, growth, and work-life balance : 25 Days Annual Leave – We believe in the importance of rest and recharge.

Enjoy generous time off to relax and pursue personal passions. Fully Covered Health & Dental Insurance – Your well-being is our priority.

We provide comprehensive health and dental coverage to keep you and your family protected. Pension Plan (Up to 3% Employer Match) – We invest in your future with a competitive pension plan, matching contributions up to 3%. TaxSaver & Bike to Work Scheme – Save on commuting costs with our tax-efficient travel benefits, whether you prefer public transport or cycling. Income Protection – We offer financial security and peace of mind in the event of unforeseen circumstances. Hybrid Working – We embrace flexibility, offering a hybrid work model that allows you to balance in-office collaboration with remote work. Dublin City Centre Office – Our modern, conveniently located office in the heart of Dublin provides an inspiring space for collaboration and connection. Catered Lunch Twice a Week – For those working from the office, we provide delicious, catered lunches twice a week to fuel your productivity and connection with colleagues. Quarterly Social Events – We love bringing our teams together!

From team outings to special events, we ensure there are plenty of opportunities to connect and have fun. Annual CalypsoAI Day – Each year, we dedicate a special volunteering day for employees to contribute to causes that matter. Learning & Development Platforms – We support continuous growth with access to online learning platforms, helping employees upskill and stay ahead in their careers. Work from Anywhere (Up to 3 Weeks Per Year) – Enjoy the freedom to work from anywhere in the world for up to three weeks each year. Increased Benefits with Tenure – At CalypsoAI, we recognise and reward long-term dedication.

As you grow with us, you'll enjoy enhanced pension contributions and additional annual leave, ensuring your commitment is recognized and supported. At CalypsoAI, you'll be part of an ambitious, fast-growing team shaping the future of AI security.

If you're looking for a role where you can make an impact while enjoying a supportive and rewarding work environment, we'd love to hear from you! #LI-hybrid

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