Strong Middle/Senior Full Stack Engineer

Company Description

Are you passionate about building secure, high-performance systems that protect valuable digital assets? We are looking for a Strong Middle / Senior Software Engineer to join our team and contribute to cutting-edge cybersecurity solutions.
We at Sigma Software partner with industry leaders to deliver advanced protection against digital threats, ensuring safe environments for individuals, organizations, and communities. Joining us means working alongside top professionals, gaining access to professional development opportunities, and enjoying a supportive culture.
Why join us? Competitive compensation, flexible work arrangements, and the chance to work on meaningful projects that make a difference in the digital space.
CUSTOMER

Our Customer is a leading provider of comprehensive cybersecurity solutions, operating across multiple sectors to safeguard against a wide range of digital threats. Their expertise includes proactive threat neutralization, real-time operational governance, and advanced anomaly detection, ensuring secure environments for high-value assets.
PROJECT

The project delivers autonomous governance and real-time operational protocols to protect sensitive information assets. It offers comprehensive visibility into dynamic execution patterns and proactively neutralizes systemic anomalies to ensure total environment stability. The solution integrates backend APIs, microservices, and advanced reporting to support high-performance, security-focused workflows.

Job Description

Investigate and resolve client escalations beyond first-line support capabilities
Drive end-to-end delivery of new features and enhancements, from requirements gathering to implementation and stakeholder feedback
Develop and maintain backend APIs and microservices supporting reporting, integrations, and core product workflows
Work within a mature codebase, refactoring and improving existing components to enhance scalability, maintainability, and performance
Act as R&D Owner for roadmap initiatives, leading grooming, requirements definition, implementation, and review
Participate in code reviews, share knowledge, and promote engineering best practices across the team

Qualifications

5+ years of commercial software engineering experience with JavaScript, TypeScript, React, Node.js, and Go
Hands-on experience with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB)
Experience with cloud platforms AWS and/or GCP, including deployment and infrastructure management
Ability to work independently and take ownership of complex initiatives
Strong problem-solving skills with the ability to translate complex requirements into clear technical solutions
Proactive mindset for identifying and implementing product/process improvements
Advanced written and spoken English
WILL BE A PLUS
Experience with cybersecurity, fraud prevention, detection, or other security-focused products
Experience with large-scale, high-traffic, or performance-sensitive systems

Additional Information

PERSONAL PROFILE
Self-driven engineer with strong ownership mentality
Capable of leading initiatives from concept to delivery
Enjoys tackling complex challenges and improving systems
Committed to contributing to team-wide best practices