Strong Middle / Senior Full Stack Engineer

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.CustomerOur 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.ProjectThe 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.Requirements5+ years of commercial software engineering experience with JavaScript, TypeScript, React, Node.js, and GoHands-on experience with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB)Experience with cloud platforms AWS and/or GCP, including deployment and infrastructure managementAbility to work independently and take ownership of complex initiativesStrong problem-solving skills with the ability to translate complex requirements into clear technical solutionsProactive mindset for identifying and implementing product/process improvementsAdvanced written and spoken EnglishWILL BE A PLUS:Experience with cybersecurity, fraud prevention, detection, or other security-focused productsExperience with large-scale, high-traffic, or performance-sensitive systemsPersonal ProfileSelf-driven engineer with strong ownership mentalityCapable of leading initiatives from concept to deliveryEnjoys tackling complex challenges and improving systemsCommitted to contributing to team-wide best practicesResponsibilitiesInvestigate and resolve client escalations beyond first-line support capabilitiesDrive end-to-end delivery of new features and enhancements, from requirements gathering to implementation and stakeholder feedbackDevelop and maintain backend APIs and microservices supporting reporting, integrations, and core product workflowsWork within a mature codebase, refactoring and improving existing components to enhance scalability, maintainability, and performanceAct as R&D Owner for roadmap initiatives, leading grooming, requirements definition, implementation, and reviewParticipate in code reviews, share knowledge, and promote engineering best practices across the team