Senior Back End Developer

Why Mend.io

We are redefining how modern organizations secure software from open source and custom code to AI-generated components. As the creators of the first AI Native AppSec Platform, we help global enterprises stay safe, fast, and compliant in an era of AI-driven development. Our platform combines intelligent automation, deep risk visibility, and developer-first experiences, shaping the future of application security.

We are also committed to building a collaborative, empowering workplace. If you are excited about this role but do not meet every requirement, we encourage you to apply. Your perspective could be exactly what we need!

In this role, you will be responsible for designing and building the heavy-duty backend systems that power our application security platform. You will work on complex, multi-integrated systems that require deep technical expertise, architectural thinking, and the ability to navigate a fast-paced environment with frequent context switching.

Responsibilities

• System Architecture: Lead the design and development of scalable, high-performance backend systems from concept to deployment.
• Core Development: Develop efficient and reliable backend services primarily using Java.
• Infrastructure & Scaling: Optimize application performance and ensure the reliability of services running in a cloud-native environment.
• Data Management: Design and maintain complex databases, ensuring data integrity and query efficiency across relational and non-relational systems.
• Complex Integrations: Manage and implement multi-system integrations, handling high levels of complexity and technical interdependencies.
• Collaboration: Work closely with cross-functional teams to define project objectives and participate in rigorous code reviews to maintain high quality.
• Innovation: Stay current with emerging technologies and trends to ensure Mend.io remains at the forefront of the industry.

Requirements (Must Have)

• 7–10 years of professional experience in back-end software development.
• Advanced, deep-seated experience with Java and Spring development.
• Proven experience working with queue infrastructure e.g. Kafka/ Rabbit, Kubernetes, and AWS.
• Solid experience with PostgreSQL and/ or MySQL, including complex query optimization and schema design.
• Demonstrated ability to work on complex, multi-integrated systems where context switching and managing various moving parts are daily requirements.
• Strong analytical skills and a proven ability to solve intricate technical challenges.
• Excellent interpersonal and communication skills to effectively collaborate across teams.
• Familiarity with containerization and microservices architecture.
• Being an adapter of AI tools and concept

Preferred Skills

• Experience with DevOps practices and CI/CD pipelines.
• Understanding of security best practices in software development.
• Experience working on on-prem products
• Familiarity with Agile development methodologies.

Our Culture

At Mend.io, we are leading the way in securing AI-powered applications, and we believe the best innovations come from teams where everyone feels valued. We are committed to a workplace built on respect, trust, and growth, where learning and flexibility empower people to do their best work.