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Certisign Tech Stack

Digital identity, certificates, and signature platform for Brazil

Information Technology & Services São Paulo, SP 501–1,000 employees Founded 1996 Privately Held

Certisign operates a trust infrastructure platform built on Java, Spring Boot, Kubernetes, and observability tools (Datadog, Prometheus, Grafana). The project list—zero trust architecture, DevSecOps initiatives, infrastructure automation, API gateway management—reveals active hardening of a compliance-heavy, mission-critical system. Engineering dominates the hiring mix (10 of 24 roles), pointing to infrastructure and platform reliability as growth bottlenecks rather than sales or distribution.

Tech Stack 87 technologies

Core StackHubSpot Salesforce Kubernetes Ansible Terraform Puppet Dynatrace Datadog Prometheus Grafana Linux React WordPress Magento Java PHP Laravel JavaScript LinkedIn Apollo Protheus Kong Apigee Elasticsearch, Logstash, Kibana Zabbix Red Hat Excel Spring Boot HTML5 CSS+57 more

What Certisign Is Building

◆Challenges

Reducing operational costs
Contract lifecycle management
Contract compliance
Cross-functional alignment
Improving infrastructure automation
Inefficient administrative processes
Complex digital products
B2b platforms
Improving automation and security
Enhancing performance and reliability

▲Active Projects

Zero trust architecture implementation
Cloud security alliance framework adoption
Devsecops initiatives
Kubernetes cluster implementation
Infrastructure automation with ansible/terraform
Api gateway management
Internal platform ux improvement
Product interface design
Implementing quality culture in squad
Automating e2e test cases

Hiring Activity

Accelerating25 roles · 15 in 30d

Department

Engineering

10

Ops

4

Sales

3

Security

2

Design

1

Legal

1

Product

1

Support

1

Seniority

Senior

12

Junior

5

Mid

5

Manager

1

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About Certisign

Certisign is a Brazilian digital-trust provider founded in 1996, operating identity verification, digital certificate issuance, and electronic signature platforms. The company serves B2B customers across multiple sectors, with over 1,800 service points in Brazil and internationally. Infrastructure includes two data centers, and the platform processes millions of certificates and documents monthly via biometric and digital identification. The stack emphasizes infrastructure-as-code (Kubernetes, Terraform, Ansible) and observability, consistent with a mission-critical, regulated business.

HeadquartersSão Paulo, SP

Company Size501–1,000 employees

Founded1996

Hiring MarketsBrazil

Frequently Asked Questions

What tech stack does Certisign use?

Java, Spring Boot, Kubernetes, Terraform, Ansible, Kong, Apigee for API management, and Datadog, Prometheus, Grafana for observability. CRM systems include HubSpot and Salesforce.

What is Certisign working on technically?

Zero trust architecture, DevSecOps initiatives, Kubernetes infrastructure, API gateway management, infrastructure automation, and internal platform UX improvements. Projects emphasize security hardening and operational efficiency.