Senior Application Developer/Engineer (.NET)

ARETUM, a leading government contracting company specializing in technology-enabled mission support services, is seeking a talented and experienced Senior Application Developer/Engineer (.NET) to join our team. As a Senior Application Developer/Engineer at ARETUM, you will be responsible for designing, developing, and implementing software solutions for our federal clients, with a focus on .NET technologies.

ARETUM is known for providing cutting-edge solutions and outstanding service to Federal clients in various sectors, including Next Generation Analytics, Engineering Services, Training Services, IT Systems, Cyber Security, PMO Support, and Financial Consulting. Our mission is to deliver technology-driven solutions that meet the unique needs of our government clients, enabling them to achieve their objectives effectively and efficiently.

Responsibilities

• Ability and experience in creating applications from scratch, enhancing existing applications and providing user support.
• Proven experience in designing, developing, testing, deploying and maintaining large multi-tiered MVC style (Presentation, Business and Data Tiers) applications preferably in the federal government setting.
• Strong experience working with RDBMS concepts and programming with at least one of the following (SQL Server, MySql, Oracle).
• Experience with Microsoft IIS configuration, development, and maintenance.
• Experience with user authentication concepts and Single Sign On (SSO) protocols (OpenID Connect, SAML, LDAP, etc.).
• Knowledge and experience with front end technologies (JavaScript, TypeScript, CSS, XHTML, XML, HTML, Angular, jQuery, SPA, AJAX, etc.) is required as candidate will participate in these activities with the team.
• Experience designing and developing REST APIs and related patterns.
• Familiarity and experience with PaaS development services (AWS, Azure, etc.).
• Participate in requirements analysis and gathering.
• Collaborate with internal/government as well as external teams to produce software design and architecture using both traditional waterfall and Agile (Scrum Methodologies).
• Write clean, scalable code using .NET programming languages.
• Responsible for revising, updating, refactoring and debugging code.
• Develop documentation throughout the software development life cycle (SDLC) to include Agile SOPs and release documentation as directed by the Government.
• Serve as an expert (SME) on applications (Architecture and coding) and provide technical support.
• In this role, candidate should be able to write functional code with a sharp eye for spotting defects.
• Candidate should be a team player and excellent communicator.

Requirements

• Minimum Secret Security Clearance (or Interim) is required before start.
• A DoD 8570 IAT Level II Certification (Security+ CE, GICSP, CND, or equivalent) is required before start
• Proven experience as a .NET Developer with strong skills on ASP.NET and other .NET programming languages/technologies.
• Deep experience with the .NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)).
• Expertise with C#, JavaScript, and HTML5/CSS3.
• Experience with incorporating architecture styles/APIs (REST, RPC, SOA, Microservices etc.).

ARETUM is an equal opportunity employer, committed to diversity and inclusion. All qualified candidates will receive equal consideration for employment without regard to disability, race, color, religious creed, national origin, sexual orientation/gender identity, or age.

ARETUM utilizes e-Verify to check employment authorization.

EEO/AA/F/M/Vet/Disabled.