Are you passionate about building secure, reliable, and cost-efficient cloud environments?

At Keycafe, we’re looking for a Security & DevOps Engineer to strengthen our production systems, automate infrastructure processes, and enhance our overall security posture. You’ll work across software, infrastructure, and compliance — ensuring our global IoT platform remains fast, reliable, and trusted by customers worldwide.

This is a high-impact role where you’ll streamline deployments, optimize resources, and guide the team in DevOps best practices — helping Keycafe scale efficiently while maintaining world-class security.

What You’ll Do

• Deploy and manage production application updates across environments.
• Monitor production performance metrics (query times, response times, system reliability).
• Track and investigate production errors through logging and telemetry systems.
• Manage and optimize IaaS accounts (Heroku, Cloudflare, and related cloud services).
• Continuously evaluate and reduce cloud resource costs.
• Support and maintain InfoSec compliance (SOC 2 and other relevant accreditations).
• Maintain clear, up-to-date documentation of infrastructure and security processes.
• Collaborate with developers to automate manual tasks and improve deployment pipelines.

Senior Software Engineer - Developer Tools & SDKs

Location: Remote - US & Americas

Compensation: $ Competitive

We are a fast-growing software company dedicated to supporting and developing an EVM-compatible, open-source, proof-of-stake platform. This public network is engineered for enterprise and Web3 applications, prioritizing speed, security, stability, and sustainability, and is governed by industry-leading organizations. We are seeking an experienced Software Engineer to lead the development of world-class developer tools and SDKs.

You will take the lead on crafting seamless developer experiences, owning the design, build, and maintenance of our open-source SDKs and related tooling. This role requires technical leadership, hands-on coding across multiple languages, and a strong focus on developer empathy. You will work cross-functionally to ensure our tools are intuitive, robust, and aligned with real-world developer needs.

What You'll Be Doing:

Ready to drive seamless operations and deliver outstanding service to our customers? 🚀 We're seeking an Online Exams & Customer Experience Assistant to provide top-tier support while ensuring exam integrity. As a key part of our agile team, you'll enhance the efficiency and excellence of PeopleCert’s global certification services. Join us and make an impact!

As a Remote Online Exams & Customer Experience Assistant - Spanish Speaking, your tasks will include the following:

Customer Service:

• Provide exemplary customer service to candidates, testing centers, and other stakeholders through various communication channels, including email, chat, and phone.
• Address inquiries, resolve issues, and ensure a positive customer experience throughout the examination & certification process.

Online Proctoring:

• Oversee the secure and fair conduct of certification exams at designated testing centers or online platforms.
• Enforce exam rules and protocols to maintain the integrity of the certification process.
• Handle any technical or procedural issues that may arise during exams.

Back-Office Exam Operations:

Ready to drive seamless operations and deliver outstanding service to our customers? 🚀 We're seeking an Online Exams & Customer Experience Assistant to provide top-tier support while ensuring exam integrity. As a key part of our agile team, you'll enhance the efficiency and excellence of PeopleCert’s global certification services. Join us and make an impact!

As a Remote Online Exams & Customer Experience Assistant - French Speaking, your tasks will include the following:

Customer Service:

• Provide exemplary customer service to candidates, testing centers, and other stakeholders through various communication channels, including email, chat, and phone.
• Address inquiries, resolve issues, and ensure a positive customer experience throughout the examination & certification process.

Online Proctoring:

• Oversee the secure and fair conduct of certification exams at designated testing centers or online platforms.
• Enforce exam rules and protocols to maintain the integrity of the certification process.
• Handle any technical or procedural issues that may arise during exams.

Back-Office Exam Operations:

Ready to drive seamless operations and deliver outstanding service to our customers? 🚀 We're seeking an Online Exams & Customer Experience Assistant to provide top-tier support while ensuring exam integrity. As a key part of our agile team, you'll enhance the efficiency and excellence of PeopleCert’s global certification services. Join us and make an impact!

As an Online Exams & Customer Experience Assistant - Spanish Speaking, your tasks will include the following:

Customer Service:

• Provide exemplary customer service to candidates, testing centers, and other stakeholders through various communication channels, including email, chat, and phone.
• Address inquiries, resolve issues, and ensure a positive customer experience throughout the examination & certification process.

Online Proctoring:

• Oversee the secure and fair conduct of certification exams at designated testing centers or online platforms.
• Enforce exam rules and protocols to maintain the integrity of the certification process.
• Handle any technical or procedural issues that may arise during exams.

Back-Office Exam Operations:

Ready to drive seamless operations and deliver outstanding service to our customers? 🚀 We're seeking an Online Exams & Customer Experience Assistant to provide top-tier support while ensuring exam integrity. As a key part of our agile team, you'll enhance the efficiency and excellence of PeopleCert’s global certification services. Join us and make an impact!

As an Online Exams & Customer Experience Assistant - French Speaking, your tasks will include the following:

Customer Service:

• Provide exemplary customer service to candidates, testing centers, and other stakeholders through various communication channels, including email, chat, and phone.
• Address inquiries, resolve issues, and ensure a positive customer experience throughout the examination & certification process.

Online Proctoring:

• Oversee the secure and fair conduct of certification exams at designated testing centers or online platforms.
• Enforce exam rules and protocols to maintain the integrity of the certification process.
• Handle any technical or procedural issues that may arise during exams.

Back-Office Exam Operations:

Ready to drive seamless operations and deliver outstanding service to our customers? 🚀 We're seeking an Online Exams & Customer Experience Assistant to provide top-tier support while ensuring exam integrity. As a key part of our agile team, you'll enhance the efficiency and excellence of PeopleCert’s global certification services. Join us and make an impact!

As an Online Exams & Customer Experience Assistant - English Speaking, your tasks will include the following:

Customer Service:

• Provide exemplary customer service to candidates, testing centers, and other stakeholders through various communication channels, including email, chat, and phone.
• Address inquiries, resolve issues, and ensure a positive customer experience throughout the examination & certification process.

Online Proctoring:

• Oversee the secure and fair conduct of certification exams at designated testing centers or online platforms.
• Enforce exam rules and protocols to maintain the integrity of the certification process.
• Handle any technical or procedural issues that may arise during exams.

Back-Office Exam Operations:

Ready to drive seamless operations and deliver outstanding service to our customers? 🚀 We're seeking an Online Exams & Customer Experience Assistant to provide top-tier support while ensuring exam integrity. As a key part of our agile team, you'll enhance the efficiency and excellence of PeopleCert’s global certification services. Join us and make an impact!

As an Online Exams & Customer Experience Assistant - English Speaking, your tasks will include the following:

Customer Service:

• Provide exemplary customer service to candidates, testing centers, and other stakeholders through various communication channels, including email, chat, and phone.
• Address inquiries, resolve issues, and ensure a positive customer experience throughout the examination & certification process.

Online Proctoring:

• Oversee the secure and fair conduct of certification exams at designated testing centers or online platforms.
• Enforce exam rules and protocols to maintain the integrity of the certification process.
• Handle any technical or procedural issues that may arise during exams.

Back-Office Exam Operations:

Ready to drive seamless operations and deliver outstanding service to our customers? 🚀 We're seeking an Online Exams & Customer Experience Assistant to provide top-tier support while ensuring exam integrity. As a key part of our agile team, you'll enhance the efficiency and excellence of PeopleCert’s global certification services. Join us and make an impact!

As a Remote Online Exams & Customer Experience Assistant - Italian Speaking, your tasks will include the following:

Customer Service:

• Provide exemplary customer service to candidates, testing centers, and other stakeholders through various communication channels, including email, chat, and phone.
• Address inquiries, resolve issues, and ensure a positive customer experience throughout the examination & certification process.

Online Proctoring:

• Oversee the secure and fair conduct of certification exams at designated testing centers or online platforms.
• Enforce exam rules and protocols to maintain the integrity of the certification process.
• Handle any technical or procedural issues that may arise during exams.

Back-Office Exam Operations:

Ready to drive seamless operations and deliver outstanding service to our customers? 🚀 We're seeking an Online Exams & Customer Experience Assistant to provide top-tier support while ensuring exam integrity. As a key part of our agile team, you'll enhance the efficiency and excellence of PeopleCert’s global certification services. Join us and make an impact!

As a Remote Online Exams & Customer Experience Assistant - German Speaking, your tasks will include the following:

Customer Service:

• Provide exemplary customer service to candidates, testing centers, and other stakeholders through various communication channels, including email, chat, and phone.
• Address inquiries, resolve issues, and ensure a positive customer experience throughout the examination & certification process.

Online Proctoring:

• Oversee the secure and fair conduct of certification exams at designated testing centers or online platforms.
• Enforce exam rules and protocols to maintain the integrity of the certification process.
• Handle any technical or procedural issues that may arise during exams.

Back-Office Exam Operations: