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.
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
.
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
.
