> Markdown version of [/jobs/ext/2863135-senior-lead-software-engineer-custody-securities-processing](https://www.wearedevelopers.com/jobs/ext/2863135-senior-lead-software-engineer-custody-securities-processing). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Lead Software Engineer - Custody & Securities Processing - **Company:** State Street - **Location:** Quincy, MA, United States (Remote available) - **Experience:** Expert - **Salary:** $120,000.0 - $217,500.0 - **Contract:** Permanent contract - **Skills:** Data Integrity, Software Engineering, Systems Integration, Transaction Processing (Computing), Cloud Platform System - **Published:** September 12, 2026 - **Apply:** https://www.jofdav.com/jobs/59678456-senior-lead-software-engineer-custody-securities-processing ## About the Role * Leadership experience overseeing mission-critical enterprise platforms * Expertise in transaction processing, systems integration, and architecture * Success leading platform modernization and transformation initiatives * Experience with both legacy and modern technologies * Strong technical, delivery, and people leadership skills, Experience:10+ years of software development experience, with at least 5+ years in a senior technical leadership role * Agile delivery experience in large-scale enterprise environments * Bachelor's degree in a related field ## Description We are modernizing a mission-critical custody and securities processing platform supporting high-volume post-trade operations. The platform processes large-scale financial transactions with stringent requirements for availability, resiliency, data integrity, and regulatory compliance across both legacy and modern technology environments. We are seeking a Senior Lead Software Engineer with strong technical leadership experience to lead engineering teams providing system architecture design and team leadership bridging the gap between high-level product goals and everyday technical execution. This role is ideal for someone who: * Leads high-performing engineering teams responsible for mission-critical financial platforms * Navigates complex technical and operational challenges in high-volume transaction processing environments * Influences technology strategy, platform evolution, and modernization initiatives * Drives architectural decisions, integration patterns, and engineering best practices across the organization What you will be responsible for Engineering Leadership and Delivery * Establish and drive architectural direction, integration strategies, and engineering best practices across critical business platforms * Build, develop, and lead high-performing engineering teams focused on quality, operational excellence, and continuous improvement * Own delivery outcomes for mission-critical platform capabilities, ensuring scalability, resiliency, and reliability * Partner with product, operations, and business stakeholders to deliver solutions across complex, interconnected workflows and regulatory environments * Drive platform evolution through modernization initiatives, process optimization, and technology lifecycle management ## Related Videos - [Exploring 5 Key Applications of AI Abundance with Blockchain Assurance](https://www.wearedevelopers.com/videos/971-exploring-5-key-applications-of-ai-abundance-with-blockchain-assurance) - [AI Agents & Agentic AI](https://www.wearedevelopers.com/videos/2017-ai-agents-agentic-ai) - [The Avengers Initiative (Practical Ethics for Software Engineers)](https://www.wearedevelopers.com/videos/2070-the-avengers-initiative-practical-ethics-for-software-engineers) - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Startup Presentation: StorX - Future of Cloud Storage](https://www.wearedevelopers.com/videos/1176-startup-presentation-storx-future-of-cloud-storage) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development)