Overview

The FinFit Senior Software Developer plays a key role in delivering value through rapid, iterative development and proactive support across a variety of customers and technologies. Operating within small, Agile teams, this role translates complex business requirements into scalable, secure, production-grade solutions built with ASP.NET (MVC/Core), C#, .NET Framework, .NET Core, javascript frameworks, and SQL Server.

Developers rotate between feature delivery and support, embracing a DevOps mindset of ownership and accountability. The Senior Software Developer works closely with customers, partners, and internal stakeholders, requiring excellent technical expertise, communication skills, and collaboration.

At FinFit, we foster a culture of continuous improvement, automation, and rapid delivery - deploying to production frequently with a predictable cadence and issuing hotfixes for critical issues when needed. Our teams also leverage AI-powered tools to accelerate support, enhance development workflows, and improve overall productivity. Above all, we pride ourselves on being a collaborative, team-oriented environment where success is shared and everyone contributes to delivering the best outcomes for our customers.

Responsibilities

Design, build, and enhance applications using C#, ASP.NET MVC/Core, SQL Server, and modern front-end frameworks.
Create and optimize SQL Server schemas, stored procedures, queries, and indexing strategies for performance and scalability.
Triage, troubleshoot, and resolve production incidents, performing root-cause analysis and implementing long-term preventive solutions.
Contribute to observability practices (logging, monitoring, alerting) to ensure system reliability and uptime.
Collaborate cross-functionally with QA, product owners, and support to deliver features and fixes rapidly.
Leverage AI-assisted tools and automation to accelerate bug resolution, improve code quality, and streamline development workflows.
Continuously optimize code for performance, security, scalability, and maintainability.
Share knowledge through code reviews, mentoring, and team collaboration.
Uphold and contribute to FinFit’s processes, policies, and performance standards, while seeking opportunities for continuous improvement.

Skills & Qualifications

Strong proficiency in ASP.NET (C#) development with experience in MVC/Core and modern front-end frameworks.
Expertise in SQL Server object development (Stored Procedures, Tables, Views, Functions, Indexes, Triggers).
Hands-on experience with Azure DevOps, including work item tracking, Git-based source control, and CI/CD pipelines.
Experience designing and consuming scalable, service-oriented APIs (REST, SFTP, JSON).
Understanding of cloud-native concepts, including scalability, resilience, automation, and observability.
Ability to debug and resolve complex production performance issues using profiling and monitoring tools.
Experience using AI-assisted development or support tools to improve efficiency and quality.
Strong knowledge of Agile and iterative development practices.
Ability to decompose user stories into detailed deliverables with reliable estimates.
Excellent problem-solving, analytical, and communication skills with a customer-first mindset.
Positive, collaborative team player with a growth mindset and a commitment to team success.

Education & Experience

Minimum 10 years of professional full-stack development experience.
Bachelor’s degree in computer science or related field, or equivalent practical experience.
Recent relevant certifications in Microsoft, Azure, or cloud technologies are a plus.
Experience working in a customer-facing environment with production support responsibilities.

Why FinFit?

At FinFit, we believe in rapid delivery, rapid support, and continuous improvement. Our developers take ownership of their work end-to-end, from design through deployment and support. We value innovation, teamwork, and accountability, leveraging the latest AI-powered tools to deliver faster and better results. Our collaborative, team-oriented culture ensures that everyone grows, learns, and succeeds together - all while keeping our customers delighted with every release.