Senior Lead Full Stack Engineer (.NET/Vue)

Posted Yesterday
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5 Locations
Remote
Senior level
Artificial Intelligence • Information Technology • Software
Sparq is an AI-native digital engineering services firm that re-engineers the systems businesses run on
The Role
Design, modernize, and support scalable .NET applications across web, API, desktop, service, and cloud environments. Build REST APIs, Vue.js applications, SQL Server solutions, containerized workloads, CI/CD pipelines, automated tests, and observability capabilities. Lead migration from SOAP/WCF to REST, provide technical mentorship, conduct code reviews, support releases and incidents, participate in on-call rotation, and promote effective use of AI development tools.
Summary Generated by Built In

At Sparq, we help companies solve the right problems—not just build more technology.


We’re a modern product engineering partner blending strategy, craftsmanship, and speed to help organizations modernize confidently in the age of AI. From data ecosystems to digital products and AI acceleration, we turn complexity into clarity and ideas into impact.


If you’re driven to build what’s next, lead with empathy, and deliver excellence without ego, you’ll feel right at home at Sparq.


Why you will enjoy Mondays again:

  • Opportunity to work alongside a talented, diverse team in a collaborative and creative environment
  • Ongoing investment in your growth through training, mentorship, and industry certifications
  • Hands-on exposure to cutting-edge technologies across multiple industries
  • Recognition programs and employee awards within an inclusive culture that celebrates great work, including our AI Innovators Program
  • Remote or hybrid work options

A Day in the Life:

  • Design, build, and maintain scalable .NET applications across web, API, desktop, Windows Service, and background-processing workloads.
  • Maintain and enhance production-critical WinForms applications and SOAP/WCF service layers through bug fixes, performance improvements, integrations, and targeted feature development.
  • Develop modern, cloud-native web applications using C#, .NET 6+, TypeScript, Vue.js, REST APIs, and Microsoft Azure.
  • Partner with the Solution Architect and engineering team to implement established architectural patterns, technical standards, and modernization priorities.
  • Help define and execute the transition from legacy SOAP services and older .NET technologies to modern REST-based architecture patterns.
  • Design, build, document, and maintain REST APIs using C#, Swagger, and OData.
  • Develop and optimize SQL Server databases, including data models, queries, stored procedures, and application data-access patterns.
  • Apply object-oriented design principles, SOLID practices, common design patterns, and Clean Architecture to produce secure, maintainable, and testable code.
  • Build, deploy, and support containerized applications using Docker, Kubernetes, Azure Kubernetes Service, and Helm.
  • Actively use AI tools, including Claude through our Anthropic partnership, to streamline tasks, improve the quality of your work, and share best practices with teammates while continuously seeking new ways to integrate AI into your everyday workflows
  • Create and maintain CI/CD pipelines, automated tests, and deployment processes using tools such as GitHub Actions and Octopus Deploy.
  • Monitor application health and performance using logs, metrics, dashboards, and other observability tools, proactively resolving reliability or performance concerns.
  • Provide technical leadership through code reviews, troubleshooting, knowledge sharing, and guidance to other engineers across legacy and modern technology stacks.
  • Support user acceptance testing, production releases, incident resolution, and the team’s on-call rotation.
  • Contribute to reporting and analytics capabilities using tools such as Power BI, Tableau, or Informer when required.
  • Communicate proactively across a distributed team while balancing ongoing production support with delivery of the next-generation cloud platform.

What it takes:

  • Consultative approach and problem solving skills to successfully align digital solutions with long-term business goals of the client
  • Hands-on experience using AI tools to enhance daily work, or a strong desire to do so, including a willingness to experiment, learn, and champion AI adoption within your role
  • Claude Certified Developer or Architect highly preferred; possible opportunity to obtain as a Sparq colleague
  • Commitment to understanding and exceeding client expectations
  • Ability to perform project oversight and execution of deliverables
  • Flexibility to adapt within a high-growth organization
  • Ability to lead, mentor and motivate those around them
  • Hunger for continuous learning and professional development
  • Intellectual curiosity to provide creative solutions
  • Full understanding of the software development life cycle
  • Ability to positively impact fellow colleagues through effective leadership, presentations, coaching, etc.
  • Desire to work in a team environment
  • Good interpersonal, written and verbal communication skills

Regardless of your specific role, we seek individuals who are excited to explore, adopt, and evangelize AI tools and methodologies. If you have experience in AI or a proven track record of rapidly learning and mentoring others on emerging tech, you’ll fit right in.


Equal Employment Opportunity Policy: Sparq is proud to offer equal employment opportunity without regard to age, color, disability, gender, gender identity, genetic information, marital status, military status, national origin, race, religion, sexual orientation, veteran status, or any other legally protected characteristic.


We are committed to providing equal employment opportunities and believe in an inclusive workplace. If you require reasonable accommodations to participate in the job application or interview process, please let us know by contacting [email protected]



#LI-REMOTE


Skills Required

  • Hands-on experience developing scalable .NET applications using C#
  • Experience with TypeScript and Vue.js
  • Experience developing REST APIs and working with SOAP/WCF services
  • Experience with SQL Server, data models, queries, and stored procedures
  • Understanding of object-oriented design, SOLID principles, design patterns, and Clean Architecture
  • Experience with Docker, Kubernetes, Azure Kubernetes Service, and Helm
  • Experience creating CI/CD pipelines, automated tests, and deployment processes
  • Understanding of the full software development life cycle
  • Ability to provide technical leadership, mentorship, coaching, and code reviews
  • Ability to perform project oversight and execute deliverables
  • Hands-on experience using AI tools or strong willingness to adopt and champion AI workflows
  • Strong problem-solving, communication, collaboration, and client-focused skills
  • Claude Certified Developer or Architect certification

Sparq Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Sparq and has not been reviewed or approved by Sparq.

  • Leave & Time Off Breadth PTO with floating holidays and seven U.S. holidays is part of the package, and flexibility around taking time off is highlighted positively. These elements support work–life balance for many roles.
  • Retirement Support A 401(k) program is offered and some postings reference a company match. This provides baseline long‑term savings support even though specific match details are not publicly listed.
  • Inclusive Benefits Coverage Participation in LGBTQ+ inclusion benchmarks and the presence of colleague resource groups signal attention to inclusive policies and benefits. External recognitions further reinforce a focus on equitable workplace practices.

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The Company
HQ: Atlanta, GA
723 Employees

What We Do

Sparq is an AI-native digital engineering services firm that re-engineers the systems businesses run on, turning operational bottlenecks into margin, throughput, and decision speed. We work alongside operators, architects, and engineering and business leaders to modernize critical technology, connect fragmented intelligence, and put AI to work where it can have the greatest impact on business performance. Sparq accelerates delivery with proven engineering patterns and production-tested AI components. Everything is validated first in The Shop, Sparq's internal practice that stress-tests new approaches under production-like conditions, then applied through Intelligence Studio, Sparq's applied AI foundation, which embeds them into a client's existing workflows. The result is reduced implementation risk and a shorter time to value. The combination has unlocked more than $90 million in margin for an enterprise mobility client, cut $220 million in operating costs for a leading logistics company, and moved new AI capability from concept to production in under 20 days across multiple engagements.

Why Work With Us

Sparq holds Snowflake Elite Partner, Snowflake CoCo Preferred Partner, and AWS Advanced Tier Services Partner status, serving Fortune 1000 and enterprise clients across transportation & logistics, real estate & construction, and financial services & insurance. Sparq is headquartered in Atlanta, Georgia, with delivery teams across the U.S. & Latam.

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