.NET Developer Jobs in Massachusetts

Role: .NET Full Stack Development Lead

Skills: C#, .NET Core / ASP.NET Core, Angular (preferred) / React, SQL Server, Azure (preferred) / AWS, Git, Azure DevOps, RESTful services

Experience: 8+ years

Location: Boston MA – Day 1 onsite

Job Description:

Role Overview
We are seeking a hands-on Full Stack Development Lead with strong technical depth and leadership capabilities to drive end-to-end application delivery and L3 support. The role requires ownership of development, production stability, KPI adherence, and effective stakeholder communication.

Key Responsibilities:

• Lead and contribute to hands-on full stack development (design, coding, review)
• Own and manage L3 production support, including incident resolution, RCA, and service improvements
• Drive application stability, performance, and scalability
• Define, track, and improve KPIs/SLAs (defect leakage, MTTR, uptime, release quality)
• Collaborate with cross-functional teams (QA, DevOps, Product) for seamless delivery
• Conduct code reviews, technical design reviews, and governance checks
• Prepare and deliver client presentations, status updates, and executive summaries
• Manage stakeholder communication across business and technology teams
• Drive continuous improvement initiatives (automation, performance tuning, cost optimization)

Technical Skills (Mandatory)

• Backend: C#, .NET Core / ASP.NET Core
• Frontend: Angular (preferred) / React
• Database: SQL Server (strong in performance tuning, complex queries)
• API Development: RESTful services, microservices architecture
• Cloud: Azure (preferred) / AWS
• DevOps: CI/CD pipelines, Git, Azure DevOps
• Strong debugging skills in production environments

Production Support & KPI Experience

• Proven experience handling L3 support / production incidents
• Ownership of KPIs/SLAs such as
• MTTR / MTBF
• Defect leakage
• System availability
• Release stability

Experience:

8–12 years of experience in full stack development

2–4 years in a Lead role managing teams and delivery

Experience in enterprise applications and offshore delivery model

Leadership & Soft Skills

• Strong client-facing communication and presentation skills
• Proven ability in stakeholder management (business + technology)
• Ability to translate technical details into business impact
• Proactive, ownership-driven mindset
• Experience managing distributed/offshore teams

Good to Have

• Exposure to AI/automation-driven development
• Experience with Docker/Kubernetes
• Knowledge of observability tools (App Insights, Splunk, etc.)
• Background in high-availability platforms

Mandatory Skills

.NET
ANGULAR