Saragossa

Lead re-architecture of core risk engine and build scalable back-end systems with front-end support in a financial environment. | Extensive C#/.NET and WPF or React experience in financial systems, real-time system expertise, and leadership skills. | Looking to take on a high-impact engineering role at a major global market operator? This team is modernizing a real-time platforms across data, trading, and exchange connectivity that power critical decision-making across options and equities markets. They’re searching for a Principal Software Engineer with deep C#/.NET expertise to lead the re-architecture of their core risk engine, building scalable, high-performance back-end systems that process live market data, reference data, and position updates. You will also need to have strong front-end expertise in either WPF or React as this is truly a full stack role. You will optimize the current system while driving the transition to a new, more flexible architecture, work closely with front-end teams to support modern web-based applications, and help deploy containerized services in Kubernetes. This will require extensive experience with C# on financial systems and an aptitude for modern frameworks in this space so that you can assist in making legacy systems modernized. You should bring extensive experience with real-time systems, C# and WPF or React coding in a financial industry, and a willingness to learn and collaborate. You’ll work across engineering, product, and infrastructure teams while mentoring others and guiding best practices. This is an opportunity to shape a next-generation risk platform in a fast-paced, enterprise financial environment. Apply now! No up-to-date resume required. Salary: $200,000-$230,000

Lead and build a comprehensive security function including threat intelligence, incident response, and security operations. | Director-level information security experience with team leadership and strategic and technical expertise. | This is your shot to build a security function from the ground up, at a PE-backed firm that is ready to invest. You are stepping into a greenfield environment. No inherited mess, no patched-together legacy decisions you have to live with. You are building this from scratch, and that means your fingerprints are on everything from day one. You lead a team of four and own the full security picture. Threat intelligence, incident response, security operations, vulnerability management, security engineering. It all sits with you. You are not inheriting someone else's vision here, you are creating it. The company is PE-backed and in a serious growth phase. That means budget, momentum, and real appetite to do this right. You are also stepping into a firm that is actively leaning into AI initiatives, which means your work is going to matter at the strategic level, not just the operational one. On the technical side, you are living in the Microsoft ecosystem. Microsoft 365, Azure, and Microsoft Defender are core to how you operate. If you have Crowdstrike experience on top of that, even better. This is fully remote, so you have the flexibility to lead on your terms while making a genuine impact on a company that is scaling fast. You bring director level experience in information security. You know how to lead a team, hold a strategic conversation, and still understand what is happening at the technical level. No up-to-date CV required.

Lead a security team and build a security function from scratch in a PE-backed firm. | Director level experience in information security with leadership and strategic skills in Microsoft ecosystem. | This is your shot to build a security function from the ground up, at a PE-backed firm that is ready to invest. You are stepping into a greenfield environment. No inherited mess, no patched-together legacy decisions you have to live with. You are building this from scratch, and that means your fingerprints are on everything from day one. You lead a team of four and own the full security picture. Threat intelligence, incident response, security operations, vulnerability management, security engineering. It all sits with you. You are not inheriting someone else's vision here, you are creating it. The company is PE-backed and in a serious growth phase. That means budget, momentum, and real appetite to do this right. You are also stepping into a firm that is actively leaning into AI initiatives, which means your work is going to matter at the strategic level, not just the operational one. On the technical side, you are living in the Microsoft ecosystem. Microsoft 365, Azure, and Microsoft Defender are core to how you operate. If you have Crowdstrike experience on top of that, even better. This is fully remote, so you have the flexibility to lead on your terms while making a genuine impact on a company that is scaling fast. You bring director level experience in information security. You know how to lead a team, hold a strategic conversation, and still understand what is happening at the technical level. No up-to-date CV required.

Lead and build a security function from scratch, managing all aspects of information security and a team of four. | Director-level experience in information security with team leadership and strategic and technical expertise. | This is your shot to build a security function from the ground up, at a PE-backed firm that is ready to invest. You are stepping into a greenfield environment. No inherited mess, no patched-together legacy decisions you have to live with. You are building this from scratch, and that means your fingerprints are on everything from day one. You lead a team of four and own the full security picture. Threat intelligence, incident response, security operations, vulnerability management, security engineering. It all sits with you. You are not inheriting someone else's vision here, you are creating it. The company is PE-backed and in a serious growth phase. That means budget, momentum, and real appetite to do this right. You are also stepping into a firm that is actively leaning into AI initiatives, which means your work is going to matter at the strategic level, not just the operational one. On the technical side, you are living in the Microsoft ecosystem. Microsoft 365, Azure, and Microsoft Defender are core to how you operate. If you have Crowdstrike experience on top of that, even better. This is fully remote, so you have the flexibility to lead on your terms while making a genuine impact on a company that is scaling fast. You bring director level experience in information security. You know how to lead a team, hold a strategic conversation, and still understand what is happening at the technical level. No up-to-date CV required.

Lead and build a comprehensive security function including threat intelligence, incident response, and security operations. | Director-level experience in information security with leadership and technical expertise in Microsoft ecosystems. | This is your shot to build a security function from the ground up, at a PE-backed firm that is ready to invest. You are stepping into a greenfield environment. No inherited mess, no patched-together legacy decisions you have to live with. You are building this from scratch, and that means your fingerprints are on everything from day one. You lead a team of four and own the full security picture. Threat intelligence, incident response, security operations, vulnerability management, security engineering. It all sits with you. You are not inheriting someone else's vision here, you are creating it. The company is PE-backed and in a serious growth phase. That means budget, momentum, and real appetite to do this right. You are also stepping into a firm that is actively leaning into AI initiatives, which means your work is going to matter at the strategic level, not just the operational one. On the technical side, you are living in the Microsoft ecosystem. Microsoft 365, Azure, and Microsoft Defender are core to how you operate. If you have Crowdstrike experience on top of that, even better. This is fully remote, so you have the flexibility to lead on your terms while making a genuine impact on a company that is scaling fast. You bring director level experience in information security. You know how to lead a team, hold a strategic conversation, and still understand what is happening at the technical level. No up-to-date CV required.