Backend Software Development Engineer (Java/Go Microservices)

About InstaSafe InstaSafe is a Zero Trust cybersecurity company trusted by global enterprises to secure users, applications, and infrastructure in hybrid and cloud-native environments. Our ZTNA, IAM, and MFA solutions protect over 500,000 endpoints worldwide, enabling enterprises to adopt cloud securely and confidently. We are seeking a Backend Engineer to design, develop, and optimize the core backend services that power ISA Controller and ZTA Console . These services form the backbone of our Zero Trust platform, handling authentication, authorization, secure session management, and large-scale API integrations. Role Overview The Backend Engineer will design and implement scalable backend services and microservices using Java (Spring Boot) and Go (Golang) . You will work across authentication flows, distributed session management, REST/gRPC APIs, and cloud-native orchestration , ensuring the platform is secure, performant, and highly available . This role is ideal for engineers with deep backend expertise and an interest in secure enterprise systems . Duties & Responsibilities Service Development : Design and implement backend services for authentication, authorization, and Zero Trust access policies using Java Spring Boot and Go . Microservices Architecture : Build and scale modular, stateless services orchestrated via Docker/Kubernetes . API Development : Design, document, and optimize REST APIs and gRPC interfaces for secure communication with agents and consoles. Data Management : Integrate and optimize PostgreSQL, MySQL, MongoDB, and Redis for secure and efficient data storage. Authentication & Security : Implement OAuth2, JWT, SAML, LDAP integrations to connect with enterprise identity providers. Performance & Reliability : Benchmark, monitor, and tune backend systems for scalability and low latency. Collaboration : Work closely with frontend, agent, and gateway teams to deliver cohesive platform features. CI/CD Integration : Contribute to automated testing, build pipelines, and deployment workflows. Continuous Learning : Stay current with cloud-native technologies, distributed systems, and secure coding practices.

Requirements Qualifications & Skills Education & Experience: Bachelor’s/Master’s in Computer Science, Engineering, or related field. 4–8 years’ experience in backend development for enterprise-grade systems. Core Technical Skills (with links for TA reference): Java & Spring Boot Go (Golang) REST APIs & gRPC PostgreSQL , MySQL , MongoDB , Redis Docker & Kubernetes OAuth2 , JWT , SAML , LDAP Preferred/Good-to-Have: Experience with message brokers (Kafka, RabbitMQ). Familiarity with cloud environments (AWS, Azure, GCP). Experience in high-performance distributed systems . Exposure to DevSecOps practices .

Benefits Career Value Proposition Build the core backend brain of a fast-scaling Zero Trust cybersecurity platform. Work with cutting-edge Java and Go microservices . Collaborate with top engineers across frontend, networking, and endpoint teams. Gain career growth in distributed systems and enterprise security platforms .