Senior C# Xamarin/Maui Mobile Developer

The Timberline Group

St. Louis (MO)

On-site

USD 75,000 - 110,000

Full time

14 days+

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Job summary

The Timberline Group in St. Louis seeks a software professional with 3–6 years in programming or systems analysis, showing strong technical aptitude and the ability to work with cross-functional teams.

Candidates should hold a 4-year degree (CS or related field) and have solid experience with .NET stack, ADO.NET, Xamarin, and modern web technologies such as MVC, Vue.js, Bootstrap and jQuery; the role emphasizes independent work and architectural alignment.

Qualifications

3-6 years related experience in programming or systems analysis with indications of more technical aptitude.
4-year college degree, preferably in Computer Science or Business-related studies.
Substantial and demonstrated skills in Single Platform/Single Language/Single IDE.
.NET 4.0 / 4.5 / Core / Maui
ADO.NET
Web (MVC, Vue.js, Bootstrap, jQuery)
Xamarin

Responsibilities

Demonstrates technical excellence and competency.
Relies less on supervision; works independently and produces significant results.
Builds internal network of business and technical relationships.
Work with Business Analysts and management to ensure the requirements and proposed solution align and meet architectural standards.
Analyze functional and technical requirements for issues.
Review functional and technical requirements for performance improvement and cost reduction opportunities.
Independently translate requirements into technical specification for new solutions, enhancements and maintenance requests.
Integrate packages or code applications with attention to integration, maintainability, reusability, standards, structure and efficiency.
Document application-oriented content in adherence with client and industry-recognized standards and templates.
Perform test planning and execution as required.
Review and approve work such as design, code, code walkthroughs, and test results for completeness and defect tracking for others such as less experienced Software Engineers.
Work with Operations groups to ensure applications are successfully migrated to production.
Provide application maintenance and support as required.
Resolve production problems according to business requirements.
Leverage tools and methods necessary to understand root cause and recommend options for correction.
Identify issues and risks as they arise.
Maintains knowledge and skills in OO Concepts, Pattern Implementation, Coding, Architecture
Maintain knowledge and skills in cross-platform mobile device application development.
Maintains knowledge and skills in development and support of PL/SQL and report writing.
Maintains knowledge and skills in development and support of B2B web service, enterprise data exchange, and file transfer.