.NET Developer | C#, SQL Server & API

Job Summary Synechron is seeking an experienced .NET Developer to design, develop, and maintain scalable enterprise applications. This role focuses on delivering robust back-end services with modern .NET technologies and delivering high-quality APIs, while collaborating with cross-functional teams in an agile environment. The ideal candidate will bring strong OOP fundamentals, solid SQL Server expertise, and a commitment to clean code, performance optimization, and reliable software delivery that supports the organization’s strategic goals. Software Requirements Required Skills (Essential) Proficiency in .NET technologies (C# and .NET Core/.NET Framework) for enterprise application development Strong object-oriented programming (OOP) principles and design patterns Experience designing and building RESTful APIs and web services Hands-on experience with SQL Server, including stored procedures, optimization, and data modeling Proficiency with version control systems (Git; GitHub/GitLab/Bitbucket) Experience with development tools and methodologies in Agile/Scrum environments Preferred Skills Experience with cloud platforms (Azure, AWS, or GCP) and cloud-based deployment Familiarity with front-end technologies (JavaScript/TypeScript, HTML5, CSS3) and modern frameworks Knowledge of DevOps practices, CI/CD pipelines, and automation tooling Exposure to automated testing frameworks and performance optimization techniques Any Microsoft certification (e.g., MCP/MCSD/Azure Developer) is a plus Overall Responsibilities Design, develop, and maintain scalable .NET applications and APIs aligned with business requirements Collaborate with product managers, UI/UX teams, and backend developers to translate requirements into technical solutions Write clean, maintainable, and well-documented code; participate in code reviews and ensure quality standards Troubleshoot and optimize application performance, security, and reliability across environments Contribute to architecture decisions and implement best practices across the development lifecycle Support continuous integration and delivery pipelines; assist with automated testing and deployments Maintain functional documentation, technical specifications, and operational manuals Mentor junior developers and promote knowledge sharing within the team Technical Skills (By Category) Programming Languages (required and preferred) Essential: C#, .NET Core/.NET Framework Preferred: JavaScript/TypeScript, SQL, PowerShell Databases/Data Management Essential: SQL Server; data modeling; stored procedures; query optimization Preferred: NoSQL (e.g., MongoDB) and basic data warehousing concepts Cloud Technologies Preferred: Azure or AWS (deployment, services integration) Frameworks and Libraries Essential: ASP.NET Core, ASP.NET MVC, Entity Framework Preferred: WCF, REST API design patterns, modern front-end integration Development Tools and Methodologies Essential: Visual Studio, Git, Agile/Scrum practices, CI/CD familiarity Preferred: Azure DevOps, Jenkins, automated testing frameworks Security Protocols (if applicable) Essential: Secure coding practices, authentication/authorization fundamentals Preferred: OAuth, JWT, secure data handling in enterprise apps Experience Requirements 6+ years of hands-on experience in .NET development for enterprise systems Proven track record delivering maintainable, scalable applications and APIs Experience working in Agile teams and contributing to continuous delivery Domain experience in finance, banking, or other regulated industries is a plus Alternative pathways: extensive project experience with .NET-based digital platforms or relevant certifications Day-to-Day Activities Develop and maintain back-end services and RESTful APIs using .NET Collaborate with cross-functional teams to gather requirements and plan iterations Perform code reviews, unit testing, and performance optimization Troubleshoot production issues and implement robust fixes Contribute to CI/CD pipelines and automated deployment efforts Document architecture, coding standards, and deployment procedures Mentor junior developers and participate in knowledge-sharing sessions Qualifications Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field 6+ years of hands-on experience in .NET development Certifications in .NET or cloud platforms are a plus Commitment to ongoing professional development and staying current with industry best practices Professional Competencies Analytical thinking and problem-solving capabilities Strong communication and stakeholder management skills Leadership and teamwork with an ability to mentor peers Adaptability to changing requirements and new technologies Time management and prioritization in a fast-paced environment Proactive mindset with a focus on quality, security, and sustainable delivery SYNECHRON’S DIVERSITY & INCLUSION STATEMENT Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more. All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. Candidate Application Notice At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 14,500+, and has 58 offices in 21 countries within key global markets. For more information on the company, please visit our website or LinkedIn community. At Synechron, we are committed to integrating sustainability into our business strategy, ensuring responsible growth while minimizing environmental impact. Employees play a key role in driving our sustainability initiatives, from reducing our carbon footprint to fostering ethical and sustainable business practices across global operations. All positions are required to adhere to our Sustainability and Health Safety standards, demonstrating a commitment to environmental stewardship, workplace safety, and sustainable practices. Not finding the right fit? Let us know you're interested in a future opportunity by clicking Get Started below or create an account by clicking 'Sign In' at the top of the page to set up email alerts as new job postings become available that meet your interest!