Senior Application Developer

Nuvitek; Mechanicsburg (Cumberland County); On-site; USD 125,000 - 135,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

Disability and Life Insurance

Parental Leave

401K

Paid Time Off

Job summary

Nüvitek in Mechanicsburg, PA seeks a Senior Application Developer to provide senior‑level software development, sustainment, integration, and technical leadership for enterprise applications.

This role drives the application lifecycle from design and development through testing, deployment, modernization, and production support, with on‑site work five days a week. Candidates should bring 10+ years of experience with .NET/SQL Server and API integrations.

Qualifications

• Bachelor's degree or higher in a relevant field.
• 10+ years of software development experience.
• Expert in application sustainment and lifecycle management.
• Strong .NET and SQL Server development experience.
• Experience with C#, Java, JavaScript, PowerShell, JSON, XML/XSD, and WSDL.
• Experience building APIs and integrating systems.
• Experience with low-code/no-code platforms and BPMN like Appian, Salesforce, Nintex.
• Agile or hybrid development experience.
• Experience with large-scale databases and enterprise apps.
• Experience with cloud, DevOps, and CI/CD practices.

Responsibilities

• Lead development, sustainment, modernization, and lifecycle management of applications.
• Translate business and technical requirements into scalable software solutions.
• Design, develop, test, and enhance enterprise apps using C#, MVC, JavaScript, HTML, CSS, and SQL Server.
• Develop and integrate REST and SOAP APIs and enterprise integrations.
• Build automated processes using BPMN and low-code platforms like Appian, Salesforce, and Nintex.
• Develop web apps with React, Vue.js, Node.js, and Telerik Kendo UI.
• Support deployments, CI/CD and DevOps using Azure DevOps, AWS, and Azure.
• Troubleshoot complex application, database, and integration issues.
• Work with SQL Server, RabbitMQ, Redis, Quartz.NET, Splunk.
• Use Visual Studio, VS Code, TestComplete, TestExecute, NuGet, and NPM.
• Provide mentorship and documentation for developers.
• Identify opportunities to improve performance, reliability, security, and efficiency.

Skills

C#

MVC

JavaScript

HTML

CSS

SQL Server

REST API design

SOAP APIs

React

Node.js

Azure DevOps

Education

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related

Tools

Visual Studio

Visual Studio Code

TestComplete

TestExecute

NuGet

NPM

Appian

Salesforce

Nintex

Azure DevOps

AWS

Azure

RabbitMQ

Redis

Quartz.NET

Splunk

Job description

Senior Application Developer

Application Deadline: 20 September 2026

Department: Software Development

Employment Type: Full Time

Location: Mechanicsburg, PA

Compensation: $125,000 - $135,000 / year

Description

At Nüvitek, customer success is our Ethos; together, we drive transformational outcomes. We only succeed when our customers succeed. We partner with our customers to achieve business objectives by using our proven customer-centric, value-driven business practices and service delivery methodologies.

At Nüvitek is seeking a Senior Application Developer to provide senior-level software development, application sustainment, integration, and technical leadership for enterprise applications. This role will serve as a Sustainment Lead or SME, supporting the application lifecycle from design and development through testing, deployment, modernization, and production support.

Applicant must be able and willing to be onsite 5-days a week in Mechanicsburg, PA.

In assuming this position, you will be a critical contributor to meeting Nuvitek's mission: To deliver innovative, cost-effective solutions and services that enable our customers to rapidly adapt to dynamic environments.

What you will do

• Lead application development, sustainment, modernization, and lifecycle management activities.
• Translate business and technical requirements into scalable software solutions.
• Design, develop, test, debug, and enhance enterprise applications using C#, MVC, JavaScript, HTML, CSS, and SQL Server.
• Develop and integrate REST and SOAP APIs, web services, and enterprise system integrations.
• Build automated business processes using BPMN and low-code/no-code platforms, including Appian, Salesforce, and Nintex.
• Develop web applications using technologies such as React, Vue.js, Node.js, and Telerik Kendo UI.
• Support application deployments, CI/CD pipelines, and DevOps activities using Azure DevOps, Azure DevOps Server, AWS, and Azure.
• Troubleshoot complex application, database, infrastructure, and integration issues.
• Work with enterprise databases, messaging, caching, monitoring, and scheduling technologies, including SQL Server, RabbitMQ, Redis, Quartz.NET, and Splunk.
• Use development and testing tools including Visual Studio, Visual Studio Code, TestComplete, TestExecute, NuGet, and NPM.
• Provide technical guidance and mentorship to development teams.
• Develop technical and user documentation and support application training.
• Identify opportunities to improve application performance, reliability, security, and efficiency.

What you will bring

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field.
• 10+ years of relevant software development or application engineering experience.
• Expert experience with application sustainment and software lifecycle management.
• Strong experience with Microsoft .NET and SQL Server development.
• Experience with C#, Java, JavaScript, PowerShell, JSON, XML/XSD, and WSDL.
• Experience developing APIs and integrating enterprise applications and databases.
• Experience with low-code/no-code platforms and BPMN-based process automation like Appian, Salesforce, and ServiceNow.
• Experience with Agile and/or hybrid development methodologies.
• Experience with large-scale database management systems and complex enterprise applications.
• Experience as an application programmer on large-scale DBMS, knowledge of computer
• Experience with cloud environments, DevOps, and CI/CD practices.
• Strong analytical, communication, troubleshooting, and technical documentation skills.
• Eligible for a Secret-level clearance or maintain a Secret-level security clearance

• Federal government contracting experience.
• Experience with enterprise application modernization and systems integration.
• Experience integrating Appian, Salesforce, Nintex, or similar platforms with Microsoft .NET and SQL Server.
• Experience providing technical leadership or mentoring developers.
• Experience with MadCap Flare, Moodle, Bitvise SSH Server, or similar documentation, training, and infrastructure tools.

Benefits

Nuvitek is proud to offer a comprehensive benefits package:

• Medical Insurance
• Dental Insurance
• Vision Insurance
• Disability and Life Insurance
• Parental Leave
• 401K
• Paid Time Off

Equal Opportunity Employer Statement

Nuvitek is an equal-opportunity employer as to all protected groups, including protected veterans and individuals with disabilities.

AI & Interview Technology Disclosure

Nüvitek uses artificial intelligence (AI) technology to assist with the review and organization of job applications. AI-assisted tools may be used to help identify application information relevant to the position; however, AI does not make hiring decisions. Employment decisions are made by Nüvitek through human review and consideration of candidate qualifications.

During interviews, Nüvitek may use Google Gemini as a notetaking and meeting-assistance tool to help document and organize interview discussions. Candidates will be informed when AI-assisted notetaking is used during an interview.