28Stone

Backend Engineer

• We are looking for seasoned, detail-oriented engineers with strong technical judgment and an ownership mindset.
• The role is focused on modernization or replacement of existing systems and development of new systems to support financial services operations processes.

C# Server Side Developer

Full-stack Engineer

C# Full Stack Developer

Consultant

• 28Stone is a full service custom solutions firm.
• We offer a wide range of services - from ‘tip of the spear’ advisory, application design, system architecture to implementation, testing and deployment.
• We partner with the world’s leading financial institutions to design and build robust financial applications that improve their business performance while reducing system risk, cost and time to market.
• We develop technology of value: we are proud of our proven track record of delivering quality results and the trust our clients place in us with ongoing, repeat engagements.
• We are looking for seasoned, detail-oriented engineers with strong technical judgment and an ownership mindset. The role is focused on modernization or replacement of existing systems and development of new systems to support financial services operations processes.

Senior Software Consultant

Security Engineer

• Coordinate and oversee application vulnerability remediation efforts in partnership with engineering, DevOps, and product teams, ensuring alignment with enterprise security governance requirements.
• Manage and track application onboarding into approved AppSec scanning tools (e.g., SAST, DAST, SCA), ensuring coverage, scan success, and adherence to secure coding and DevSecOps policy timelines.
• Monitor security scan outputs, triage findings, and communicate risk-based remediation guidance to development teams, ensuring vulnerabilities are resolved within defined risk-based SLAs.
• Support governance processes by coordinating policy exception, waiver, and risk acceptance submissions, ensuring appropriate justification, approvals, and documentation in line with GRC standards.
• Plan, facilitate, and lead cross-functional remediation working sessions with engineering teams, platform owners, and third-party vendors to address remediation blockers and risk concerns.
• Enforce secure coding and DevSecOps policy compliance by identifying gaps, monitoring adherence, and escalating non-compliance to engineering leadership, risk owners, and governance stakeholders as required.
• Identify and manage orphaned or unowned applications within AppSec tooling, ensuring accountability, ownership assignment, and accurate system-of-record data.
• Develop, maintain, and present security and compliance dashboards that provide visibility into application risk posture, vulnerability trends, remediation progress, and policy compliance metrics.
• Document AppSec, DevSecOps, and GRC processes, controls, and operating procedures to ensure consistency, repeatability, and audit readiness.
• Support internal audits, regulatory assessments, and external reviews by maintaining accurate compliance evidence, vulnerability remediation records, and risk management documentation.

C# Server Side Developer

C# Full Stack Developer

Senior Software Consultant

Information Systems Security Coordinator