Senior .Net Developer

Business Intelligence & Informatics Consultant Services, Inc. (BIICS, Inc); Jacksonville (TX); On-site; USD 95,000 - 150,000; Full time

Job summary

Business Intelligence & Informatics Consultant Services, Inc. (BIICS, Inc) in Jacksonville, FL, is seeking a Senior .NET Developer for an on-site contract role. The candidate will work with agile teams, develop new components, and ensure alignment with IT strategies while delivering quality software.

Required skills include Microsoft T-SQL, SSIS, Angular, MVC, C#, ASP.NET, VB.NET, RESTful APIs, and SQL. Strong analytical abilities and independent work style are essential for success in this role.

Qualifications

• Must demonstrate Senior/Advanced Developer level with strong Microsoft T-SQL and SSIS skills.
• Analytical ability to understand business rules and modify complex code.
• Proficiency in Angular and MVC frameworks.
• Experience with .NET technologies including C#, ASP.NET, and VB.NET.
• Experience with RESTful APIs and HTTP methods.
• Proficient in C#, Entity Framework Core, .NET Frameworks, Angular, TypeScript, MVC, and SQL.
• Familiarity with ASP.NET, VB.NET, AJAX, JQuery, JSON, XML and TFS.
• Understanding of web development for desktop and mobile.
• Ability to work independently on small projects.

Responsibilities

• Develop using agile method and source control (Git, Azure DevOps).
• Prepare detailed specifications and technical designs.
• Develop new components to meet requirements.
• Identify and resolve gaps between requirements and design.
• Collaborate with customers, analysts, and team members on requirements.
• Ensure solutions align with IT architecture and standards.
• Follow SDLC practices for design, coding, testing, and maintenance.
• Deliver final product on time and within budget.
• Work with designers, testers, and PMs in a collaborative environment.
• Involve in database design, long SQL procedures, SSIS/SSRS.
• Write optimized SQL queries and review performance.
• Debug code and perform unit testing across the app.
• Enforce secure coding practices and standards.
• Provide problem-solving input using technical and analytical skills.

Skills

Microsoft T-SQL

SSIS

Analytical skills

Angular

MVC

C# .NET

ASP.NET

VB.NET

REST APIs

TypeScript

SQL

Entity Framework Core

JSON/XML

JQuery

TFS

Git

Azure DevOps

Tools

Git

Azure DevOps

Job description

Business Intelligence & Informatics Consultant Services, Inc. (BIICS, Inc) | Contract

Senior .Net Developer

Jacksonville, United States | Posted on 08/11/2026

Business Intelligence & Informatics Consulting Services, Inc.(BIICS, Inc) is a business and information management solutions company servingclients in both the public and private sector. With access to newopportunities every day, BIICS, Inc is a premier source for placing highlyskilled individuals with the most sought-after career opportunities andsalaries.

Job Description

BIICS, Inc is looking to fill a SeniorNET Developer position. The position is located in Jacksonville, Florida andwork is on-site.

Responsibilities

• Perform development using agile methodology and propersource control, preferably Git on Azure Devops.
• Prepare detailed specifications and technical designdocuments.
• Develop new components or modules to meetfunctionality requirements.
• Help identifyand resolve gaps between requirements and technical design.
• Work closelywith customers, business analysts, and team members to understand businessrequirements that drive the analysis and design of quality technical solutions.
• Ensure thatsolutions are aligned with business and IT strategies and comply with theorganization's architectural standards.
• Followdevelopment methodologies and standards for systems design, coding, testing,implementation, maintenance, and support of applications software.
• Deliver thefinal product on time and within budget.
• Work in a collaborative environment with otherdevelopers, designers, testers, and project managers
• Day to day involvement in database design, writing anddebugging long and complex stored procedures, triggers, SSIS and SSRS.
• Write SQL queries, review query performance andoptimize code
• Debug code and perform thorough and proper unit teston all aspects of the application.
• Enforce coding standards including securecoding/development.
• Provide input in problem solving by using technical,time management and analytical skills.

Requirements

• Must be able to demonstrate the ability to operate asa Senior/Advanced Developer withstrong Microsoft T-SQL and SSIS skills to address tough system challenges.
• Must possess strong analytical skills to understandthe business rules, complex code and make modifications.
• Proficient with Angular and MVC.
• Must be familiar with current .NET technologiesincluding C#, ASP.NET, and VB.NET.
• Experience with RESTful API integration. RESTful APIuses HTTP requests to GET, PUT, POST, and DELETE data.
• Proficient in C#, Entity Framework Core, different.Net Frameworks, Angular, TypeScript, MVC, and SQL.
• Knowledge of ASP.net, VB.net. AJAX, JQuery, JSON, XMLand TFS.
• Understanding of web development for both desktop andmobile use.
• Ability to work independently on small projects.
• Demonstrate excellent organizational, written, verbaland interpersonal skills.
• Display a highdegree of inquisitiveness and an eagerness to learn at a detailed and abstractlevel.
• Highlyself-motivated and organized, with a strong business sense to capture andfulfill the business requirements for all products and articulate in anarchitecture model.

Preferred

• Experience working in a governmentorganization is a plus.