Senior Software Engineer, .NET

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🕒 July 15

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Calliere Group

WebsiteLinkedInAll Job Openings

1 - 10 employees

Founded 2008

💼 Consulting

📣 Marketing

🎯 Recruiter

Consulting • Marketing • Recruitment

Calliere Group is a boutique organization that specializes in executive search, talent acquisition, and advisory services, primarily focused on the technology and professional services sectors. With a team composed of experts with Fortune 500 experience, they provide tailored and collaborative solutions designed to align organizational needs with top-level talent, ensuring outstanding business outcomes for their clients.

📋 Description

• Take ownership of complex engineering initiatives, leading technical design, implementation, delivery, and ongoing operational excellence. • Design, build, and maintain scalable software solutions using technologies such as C#, .NET Framework, SQL Server, React, jQuery, DocumentDB (MongoDB), Azure, and related integration platforms. • Develop and support modern service architectures, including RESTful APIs, GraphQL, modular monoliths, microservices, and event- or integration-driven solutions as appropriate. • Partner closely with Architecture, Product, and DevOps to define technical solutions that are scalable, reliable, performant, secure, and aligned with platform strategy. • Provide technical leadership and guidance through solution design, code reviews, mentoring, estimation, and hands-on problem solving. • Contribute to and improve engineering practices such as CI/CD, automated testing, observability, release quality, and operational readiness using Azure DevOps and related tooling. • Apply sound engineering principles and practices such as domain-driven design (DDD), test-driven development (TDD), vertical slice architecture (VSA), and clean modular design where appropriate. • Identify and resolve system bottlenecks, reliability concerns, and performance issues across applications, services, data stores, and integrations. • Leverage AI-enabled tools such as Codex, Claude Code, or similar technologies to improve engineering efficiency and software delivery outcomes. • Collaborate effectively across teams and stakeholders to drive clear technical decisions, reduce risk, and deliver measurable results.

🎯 Requirements

• Proven experience as a senior or lead software engineer, with a track record of owning and delivering complex technical initiatives. • Strong hands-on experience with C#, .NET Framework, SQL Server, React, and modern application development practices. • Experience designing and delivering RESTful APIs and scalable distributed or modular systems. • Strong understanding of CI/CD pipelines, Azure DevOps, software quality practices, and reliable production delivery. • Demonstrated ability to provide technical guidance, solution design, and architectural input in partnership with Architecture, Product, and DevOps teams. • Familiarity with VSA, DDD, TDD, modular monolith architecture, microservices, and related engineering approaches is strongly preferred. • Experience using Codex, Claude Code, or other AI tooling within the SDLC is strongly preferred, along with the ability to effectively leverage AI as a development tool. • Exposure to AI and processing technologies within product experiences is a plus. • Exposure to and familiarity with the legaltech industry is a plus. • Strong communication, collaboration, problem-solving, and technical leadership skills. • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.