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Senior Lead Software Engineer

Job in Norfolk, Virginia, 23500, USA
Listing for: ARCSys Technologies
Full Time position
Listed on 2026-01-12
Job specializations:
  • Software Development
    Software Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

ARCSys Technologies is a leader in the financial modeling and analytics industry for lenders. We provide customized software solutions tailored to meet the unique financial, analytic, and accounting needs of our financial clients. Our suite of services and technologies are seamlessly integrated to create innovative solutions that set us apart in the Fin Tech space. We are in Hampton Roads Virginia, and we are a virtual company with once a month in‑person meeting.

Role

Breakdown:
  • 40% Architecture & Security: Approving code for production; acting as a mentor and safeguard for the juniors.
  • 30% Translation: Talking directly to Financial Experts.
  • 30% Coding: Assisting with high‑complexity modules.

You will be replacing our current lead engineer/architect and he will be available to help in the transition.

The Role

We are seeking a Financial Technical Lead to spearhead the development of our core accounting and financial modeling platforms. This is a pivotal role for an experienced engineer who thrives at the intersection of complex financial logic and modern cloud architecture. You will be responsible for bridging the gap between legacy systems and next‑generation frameworks, ensuring our software remains scalable, secure, and precise.

Key Responsibilities
  • Architectural Leadership: Lead the design and evolution of our financial software ecosystem, balancing the maintenance of legacy ASP.NET Core applications with the rollout of modern Next.js and FastAPI services.
  • Data Integrity & Modeling: Design and optimize complex relational databases (Maria

    DB) and data warehousing solutions (Redshift) to handle sophisticated financial analytics.
  • Infrastructure & Dev Ops: Oversee cloud infrastructure via AWS (EC2, ECS, RDS). Ensure high availability, security, and performance of production environments.
  • Mentorship & Quality: Lead code reviews, establish best practices for the SDLC, and mentor junior/mid‑level engineers to foster a culture of technical excellence.
  • Strategic Problem Solving: Proactively identify system bottlenecks, troubleshoot complex financial calculation errors, and implement robust, long‑term fixes.
Technical Qualifications
  • Core Stack: Extensive experience with ASP.NET Core, C#, and Razor
    .
  • Modern Web: Proficiency in Next.js, FastAPI
    , and Type Script .
  • Data Systems: Deep expertise in MariaDB (or MySQL) and experience with Amazon Redshift or similar OLAP databases.
  • Cloud Operations: Proven experience managing AWS environments via Console and SSH, specifically ECS for containerization and RDS for database management.
  • Tooling: Expert‑level command of Git (Bit Bucket/Git Hub) and Jira for project management.
Professional Requirements
  • Experience: 7+ years in software engineering, with at least 2 years in a leadership or senior architectural role.
  • Education: Bachelor’s or Master’s degree in Computer Science, Finance, or a related field.
  • Domain Knowledge: A strong understanding of accounting principles or financial modeling is highly preferred.
  • Communication: Ability to translate complex technical requirements into actionable goals for the development team and stakeholders.
Why ARCSys?

At ARCSys, you aren’t just a number; you are the architect of tools that the financial industry relies on. We offer a remote‑first culture with the stability of an established industry leader and the innovation of a tech startup.

Salary and Benefits

Salary Range based on experience – 120,000 to 145,000

Benefits – paid vacation, retirement plan with match, stock bonuses, fully paid health care, vision and dental for employee.

Seniority level
  • Mid‑Senior level
Employment type
  • Full‑time
Job function
  • Engineering and Information Technology
Industries
  • Software Development
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Position Requirements
10+ Years work experience
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