Senior Software Engineer Team LeadLondon Approach • Philadelphia, PA, United States

Senior Software Engineer Team Lead

London Approach • Philadelphia, PA, United States

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Senior Software Engineer, Team Lead (.NET)

Employment Type : Direct hire

Work Setting : Hybrid | Onsite once per quarter (non-negotiable)

Overview

This role combines hands-on technical expertise with team leadership. The Lead Software Engineer oversees a cross-functional Agile team, providing technical direction, resolving blockers, and ensuring alignment between engineering efforts and business goals. The position is both strategic and hands-on, involving architecture, design, and active development within a defined product domain.

Responsibilities

Lead a cross-functional Agile team of developers, QA, and business analysts to deliver scalable, high-quality software.
Act as technical SME for an assigned product or platform area.
Mentor team members through code reviews, pair programming, and career development support.
Design and implement system features that align with enterprise architecture and business needs.
Partner with Product Management to define priorities, clarify requirements, and balance immediate deliverables with long-term goals.
Contribute to architecture discussions and platform-wide design decisions.
Uphold and enhance coding standards, quality processes, and security best practices.
Participate in hiring, onboarding, and documentation efforts to promote team continuity.
Contribute directly to development tasks and user stories.
Collaborate with QA to ensure full test coverage and performance optimization.
Drive a “security-first” mindset and ensure system reliability across environments.

Required Qualifications

Bachelor’s or Master’s degree in Computer Science or related field, or equivalent experience.

10+ years of software development experience, primarily in C# and .NET.

3+ years of team leadership experience in an Agile environment.

Proven background in architecting and delivering enterprise systems, RESTful APIs, and integrations.

Experience with Azure cloud services, including serverless computing, storage, and messaging.

Familiarity with monolithic and microservice architectures.

Skilled in designing scalable data storage solutions (SQL, document, and unstructured).

Experience creating CI / CD pipelines and supporting Infrastructure as Code (IaC).

Strong communication, problem-solving, and collaboration skills.

Experience working across multiple Agile teams on large software initiatives.

Preferred Qualifications

Experience with ASP.NET MVC, .NET Core, TypeScript, and modern SPA frameworks (Angular, React, etc.).

Additional Requirements

Travel occasionally to the Wilkes-Barre / Scranton, PA area for strategy sessions (4 times per year).

Standard working hours based on Eastern U.S. time.

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