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3mo ago

.NET Developer

Addison Group Silver Spring, MD

Silver Spring, MD

3mo ago Closed

$50 - $67/hr Full time .NET .NET .NET Core

This position is no longer accepting applications (closed May 9, 2026).

Job Description

This contract position seeks a Senior .NET Full Stack Developer to design, scale, and sustain complex web and backend applications within a Microsoft technology environment, with emphasis on protecting sensitive data through robust privacy and security practices.

Job Details

Location: Silver Spring, MD (hybrid)
Compensation: USD 50 - 67 per hour
Type: Contract
Education: Bachelor’s degree in Computer Science, Engineering, or related field
Experience: Minimum 7 years of hands-on development experience

Responsibilities

Design, implement, and maintain interactive web interfaces and supporting services
Develop and support RESTful APIs and cross-platform integrations
Collaborate with business analysts, project managers, and peers to manage requests and deliverables
Produce technical documentation, architectural diagrams, and specifications
Participate in code reviews, demonstrations, and team knowledge sharing
Ensure solutions comply with data privacy, security, and regulatory requirements
Stay informed on emerging technologies and recommend adoption where appropriate

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field
7+ years of hands-on development experience with Microsoft technologies
Expertise in C#, ASP.NET Core, .NET 5+, and Entity Framework
Strong RESTful API development and integration capabilities
Experience applying data privacy best practices (encryption, secure coding, GDPR/CCPA considerations)
Solid understanding of architectural patterns (MVC, MVVM, MVM)
Proven troubleshooting, debugging, and problem-solving skills
Excellent communication skills with the ability to explain technical concepts clearly
Experience creating architectural diagrams (UML, BPMN)

Technologies

C#
ASP.NET Core
.NET 5+
Entity Framework
SQL Server
Cosmos DB
Node.js
Bootstrap
Foundation
GitHub
TFS
Azure DevOps
Episerver
Microsoft Dynamics
UML
BPMN

Benefits

Dental
Vision
Medical
401(k)

About the Role

The position targets a Senior .NET Full Stack Developer who can work autonomously, communicates technical concepts clearly, and performs well in a fast-paced setting. The role centers on building, scaling, and maintaining sophisticated web and backend applications within a Microsoft technology stack.

The ideal candidate brings strong full-stack capabilities, a proactive mindset, and experience handling sensitive data in accordance with data privacy and security standards.

Preferred Qualifications

SQL Server and NoSQL databases such as Cosmos DB
JavaScript frameworks including Node.js, Bootstrap, Foundation
Experience with microservices architecture
CI/CD tooling such as GitHub, TFS, and Azure DevOps
CMS or e-commerce platforms, with Episerver preferred
Microsoft Dynamics experience
Test-Driven Development (TDD)

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3mo ago

Rhapsody Developer

TeamSoft IT Solutions Lansing, MI

Lansing, MI

3mo ago Closed

$50 - $60/hr Full time API APIs Automation

This position is no longer accepting applications (closed May 8, 2026).

Job Description

This contract position focuses on Rhapsody development, message transformation, and interface design to support secure, reliable data exchange across major state health systems, with oversight for Data Hub integration and SEM/SUITE compliance.

Responsibilities

Rhapsody development and ongoing maintenance across interfaces
Implement message transformation and routing logic
Design robust interfaces between heterogeneous systems
Ensure secure, reliable data exchange across state health networks
Enhance automated workflows and processes
Maintain data integrity throughout transmissions
Support SEM/SUITE compliance requirements
Provide technical oversight for systems integrating with the Data Hub

Requirements

Rhapsody Integration Engine 7.x
Rhapsody Developer Kit (RDK) including custom filters, mappers, and transformations
Message translation across formats: JSON, XML, HL7, proprietary/legacy
Web services and protocols: SOAP, REST, OAuth, TCP, LLP
Transport security: TLS with certificate-based mutual authentication

Technologies

Rhapsody Integration Engine 7.x
Rhapsody Developer Kit (RDK)
JSON, XML, HL7
SOAP, REST
OAuth
TCP, LLP
TLS and certificate-based mutual authentication

Pay Rate

USD 50 - 60 per hour

Duration

1+ year contract, with potential extension

Location

Lansing, Michigan, hybrid arrangement with two days onsite per week

Overview

The role concentrates on Rhapsody development, message transformation, and interface design to enable secure, reliable data exchange across major state health systems. It includes enhancing automated processes, preserving data integrity, supporting SEM/SUITE compliance, and providing technical oversight for Data Hub integrated systems.

Must Haves

Rhapsody Integration Engine 7.x
Rhapsody Developer Kit (RDK): custom filters, mappers, transformations
Message translation across formats: JSON, XML, HL7, proprietary/legacy
Web services & protocols: SOAP, REST, OAuth, TCP, LLP
Transport security: TLS, certificate-based mutual authentication

Nice to Have

Rhapsody Certification preferred

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3mo ago

Forgerock Developer

Horizontal Talent Salt Lake City, UT

Salt Lake City, UT

3mo ago Closed

Full time API APIs ForgeRock

This position is no longer accepting applications (closed May 8, 2026).

Job Description

Horizontal Talent seeks a ForgeRock Developer in Salt Lake City, UT to design, implement, and maintain ForgeRock based solutions for high profile clients within an Agile environment.

Responsibilities

Provide ongoing support and maintenance for a variety of systems to ensure reliability.
Perform technical analysis, application development, and configuration while guiding incident responses and resolutions.
Develop software solutions by analyzing requirements and collaborating with stakeholders.
Assess and optimize business processes and systems, recommending improvements where needed.
Manage source code version control and coordinate closely with business analysts on technical requirements.
Execute thorough unit testing and document systems for future enhancements.
Participate in on call rotation and after hours support to maintain system reliability.

Requirements

Proficient in JavaScript and Groovy with 6+ years of experience.
Strong expertise in Webservices/API and secure software development lifecycle practices.
Solid background in IAM, SAML, SSO, and OIDC/OAuth technologies.
At least three years of experience with ForgeRock solutions.

Technologies

ForgeRock
JavaScript
Groovy
Webservices/API
SAML
SSO
OIDC/OAuth
IAM
Bash
Yaml

Preferred Skills

Experience in DevOps, Agile implementation, Bash, and Yaml is beneficial.
Ability to adapt to evolving technologies and manage multiple simultaneous projects.
Mentoring and supporting colleagues to raise overall team expertise.

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3mo ago

Senior Mainframe Developer

Citi Jacksonville, FL

Jacksonville, FL

3mo ago Closed

$114k - $171k/yr Full time Senior CICS COBOL

This position is no longer accepting applications (closed May 8, 2026).

Job Description

This senior level position at Citi is based onsite in Jacksonville, FL, and focuses on designing and deploying new or revised mainframe applications in collaboration with the Technology team, while leading applications analysis and programming efforts.

Location

Jacksonville, Florida, United States (onsite)

Compensation

$113,840.00 - $170,760.00 per year

Responsibilities

Collaborate with multiple management teams to align functional integrations with business goals, identifying system enhancements needed to launch new products and drive process improvements
Tackle high impact and complex program issues by thoroughly evaluating business and system processes and applying industry standards
Apply deep expertise in applications development to ensure designs align with the overall architecture blueprint
Leverage advanced knowledge of system flow to establish coding, testing, debugging, and deployment standards
Build comprehensive understanding of how architecture and infrastructure interact to achieve business objectives
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Act as an advisor or coach to mid-level developers and analysts, coordinating workload as needed
Assess risk in business decisions, uphold Citi's reputation and asset protection by ensuring compliance with laws and policies, applying ethical judgment, and transparently escalating and managing control issues

Requirements

5+ years of IBM mainframe development experience
Experience building batch and online programs in Cobol
Familiarity with IBM utilities and mainframe tools and data structures such as Fileaid, Rexx, JCL, CICS, Changeman, Github, Expediter, TSO/ISPF, VSAM, and DB2
2+ years of experience using AI tools such as Devin AI and CoPilot
Extensive experience in system analysis and software application programming
Proven history of managing and delivering successful projects
Subject Matter Expert in at least one area of Applications Development
Ability to adjust priorities quickly as circumstances dictate
Demonstrated leadership and project management capabilities
Clear and concise written and verbal communication
Minimum experience: 2 years
Education: Bachelor’s degree or equivalent experience

Technologies

Cobol
Fileaid
Rexx
JCL
CICS
Changeman
Github
Expediter
TSO/ISPF
VSAM
DB2
IBM utilities
Devin AI
CoPilot

Benefits

Discretionary and formulaic incentive and retention awards
Medical, dental and vision coverage
401(k) retirement plan
Life, accident, and disability insurance
Wellness programs
Paid time off for vacation and sick leave
Paid holidays

Employment Details

Time type: Full time
Job family group: Technology
Job family: Applications Development

Location and Posting

Primary location: Jacksonville, Florida, United States

Anticipated posting close date: Apr 12, 2026

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3mo ago

Senior Developer

Leidos Chantilly, VA

Chantilly, VA

3mo ago Closed

$108k - $195k/yr Full time Python Senior Agile

This position is no longer accepting applications (closed May 8, 2026).

Job Description

Leidos offers a competitive compensation package and a strong benefits program, including health and wellness programs, income protection, paid leave, and retirement options. This onsite Senior Developer role in Chantilly, VA supports entitlement programs and IdAM/ICAM, collaborating with a large team of developers and cloud engineers on a Scrum-based program. The position offers a salary range of USD 107,900 to 195,050 per year.

Responsibilities

The Developer will be part of a team of developers and cloud engineers that create new features for legacy applications as sponsor’s mission continues to expand and evolve.
Our team also builds new applications as new mission needs arise.
Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle.
Developers actively participate in planning deliverables and grooming the Jira backlog.
We rely on team collaboration to continually fine tune performance and ensure clear communication.
Developers also participate in a team rotation of O&M responsibilities.
They are required to be on-call for after-hours support approximately one week every three months.

Requirements

Active TS/SCI with Polygraph
BS degree plus 8+ years of relevant experience. Additional experience in lieu of degree.
Experience creating applications with Java, Springboot, and Amazon Web Services
Experience writing custom scripts to install and configure code in EC2 instances
Experience using Git, Jenkins, and Rundeck
Experience using CloudFormation scripts
Experience creating RESTful API
Experience working on a team that used the Scrum agile framework
Experience manipulating data using XML, JSON and YAML formats

Technologies

Java
Springboot
Amazon Web Services
EC2
Git
Jenkins
Rundeck
CloudFormation
RESTful API
XML
JSON
YAML
Jira
Docker
Kubernetes
Python
Elasticsearch
Kibana
Selenium
Katalon Studio

Benefits

Competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

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3mo ago

Jr. RPA Developer

Western Express Nashville, TN

Nashville, TN

3mo ago Closed

Full time Analyst Automation Integration

This position is no longer accepting applications (closed May 8, 2026).

Job Description

Jr. RPA Developer position in Nashville, TN onsite with Western Express, focusing on designing, building, testing, and deploying UiPath based automation solutions.

Responsibilities

Collaborate with business analysts and subject matter experts to capture, map, and document current-state processes for reference and improvement.
Assess business processes to identify automation opportunities, evaluate potential impact, and prioritize feasible projects.
Analyze process workflows, inputs, and outputs to determine technical feasibility and operational viability of automation.
Design, build, test, and deploy UiPath driven automation solutions end-to-end, from concept to production.
Create and maintain modular, reusable scripts, components, and workflows to support scalable automation initiatives.
Configure software bots to interact with applications, databases, and enterprise systems while maintaining reliability.
Implement robust error handling and exception management to maximize bot reliability and reduce downtime.
Integrate RPA solutions with internal systems and external third-party platforms to enable seamless data flows.
Collaborate with IT teams to ensure secure, efficient data exchange across multiple platforms and environments.
Conduct thorough validation to confirm accuracy, stability, and alignment with business requirements before release.
Troubleshoot, debug, and remediate defects identified during testing, documenting root causes and fixes.
Document solution designs, configurations, and change history comprehensively to support future maintenance.
Create user guides and training materials to empower stakeholders with practical knowledge of RPA capabilities.
Monitor bot performance, logs, and incidents, and respond promptly to failures to minimize impact.
Deliver ongoing enhancements and optimizations to existing automations through iterative updates and refactoring.
Ensure compliance with data privacy, security standards, and regulatory requirements across all automation activities.
Apply credential management, access control, and auditability best practices to safeguard automation assets.
Educate end users and business partners on RPA capabilities, benefits, and governance considerations.
Provide ongoing support and issue resolution, collaborating with stakeholders to resolve problems quickly.
Stay current on emerging RPA tools, features, and industry best practices to drive continuous improvement.
Proactively identify new automation opportunities and scalability initiatives to support long-term business growth.

Technologies

UiPath

Benefits

Competitive compensation
Paid time off
Paid holidays

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3mo ago

Dynamics 365 Sales Developer

Experis Charlotte, NC

Charlotte, NC

3mo ago Closed

$67+/hr Full time .NET 365 Agile

This position is no longer accepting applications (closed May 8, 2026).

Job Description

Experis is seeking a Dynamics 365 Sales Developer to join its IT team in Charlotte, onsite. This role centers on designing, implementing, and maintaining Dynamics 365 Sales solutions and Power Platform automations to support CRM initiatives across the organization. You will work closely with Product Management to deliver scalable features and improvements for enterprise-grade CRM capabilities.

Responsibilities

Build and deploy capabilities within Dynamics 365 Sales and the Power Platform.
Maintain and support the current Dynamics 365 Sales setup to ensure reliability and optimal performance.
Analyze usage and feedback to identify enhancement opportunities and improve processes and systems.
Collaborate with Product Management to define, prioritize, and implement new features and functionality.
Develop and sustain model-driven apps and Power Automate automations with smooth integration.

Requirements

At least five years of experience with Dynamics 365 Sales and the Power Platform.
Practical experience with Power Platform Pipelines, ALM processes, and CI/CD practices.
Solid knowledge of Plugins, Workflows, JavaScript, Dataverse, Power Automate, and model-driven app development.
Experience designing and configuring security roles and access controls in Dynamics 365.
Proven ability to architect, develop, and support enterprise-grade CRM solutions.