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Application Developer II

BioBridge Global San Antonio, TX

San Antonio, TX

Today

$89k - $113k/yr Full time .NET .NET Core Angular

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Job Description

Context: BioBridge Global is hiring an Application Developer II to design, develop, enhance, and support applications used across the organization.

Responsibilities

Work with and mentor a team of Application Developers to achieve software project and maintenance goals
Design, enhance, and implement new and existing software applications
Serve as a SME for multiple standard organizational platforms
Design UI mock-ups and translate them to ReactJS front-end
Make design and technical decisions for ReactJS projects
Develop application code and unit tests using ReactJS, API, RESTful services
Troubleshoot and resolve application issues
Research and evaluate new application technologies
Be directly involved in at least two of the following: Microsoft .NETCore, C#, SharePoint, Cloud Development, SQL Server, Oracle, workflow, and other application development technologies
Design, prepare, and execute coded unit tests using MS Visual Studio testing tools
Mentor junior-level Developers and review developed applications for quality and development standardization
Maintain development standards for team projects in GitHub
Attend and participate in staff meetings and related activities; attend training to stay current on Application Development advancements
Meet with internal customers to gather requirements and define scope of work and deliverables
Oversee installation and maintenance of all software applications
Provide technical strategy and best-practice direction to employees and coworkers
Communicate with other departments regarding application issues
Oversee management of mission critical applications to ensure availability
Maintain a close working relationship with departmental management and coworkers
Perform other duties and responsibilities as required or assigned
Assist in other laboratory areas as directed

Requirements

Education: high school diploma or general equivalency diploma
Experience: 5 or more years of Applications Developer experience
Programming: object-oriented programming experience; C# preferred
SQL: SQL experience; T-SQL and PL/SQL preferred
Web application development: extensive experience using ReactJS, HTML5/CSS3, jQuery to develop applications quickly and effectively
Source control: experience with Team Foundation Server and GitHub preferred
Technology preferences: prefer experience with 4 or more of the following: .NET, MVC, Web API, Web Application Development, C#, SQL Server, Entity Framework, AngularJS, JavaScript, HTML5/CSS3
Graphic editing preference: experience with Adobe Photoshop, InDesign, or Illustrator
Regulatory/quality: obtain working knowledge of regulatory/quality requirements; follow all SOPs and policies
Regulatory understanding: understanding of regulatory requirements in a technology-related industry
Business process: knowledge of business process analysis and industry/functional best practices
Interpersonal/problem solving: excellent interpersonal and problem solving skills
Confidentiality: ability to keep information confidential
Professional conduct: neat appearance and well groomed
Work style: self-starter, self-directed, professional, detail oriented, self motivated, innovative, creative, assertive, organized, communicative, able to work independently
Planning: anticipate future application development needs to improve and update current systems
Driving: valid United States Driver’s License; able to drive on behalf of the organization
Motor vehicle operation: capable of operating motor vehicles in all types of weather conditions

Licenses and Certifications

Certified MT (CLS) or equivalent preferred
SBB required for AABB IRL Accreditation
US Passport preferred
Valid United States Driver’s License

Technologies

ReactJS (ReactJS front-end), API, RESTful services
Microsoft .NETCore, C#, SharePoint, Cloud Development
SQL Server, Oracle, workflow
MS Visual Studio testing tools
GitHub, Team Foundation Server
HTML5, CSS3, jQuery
T-SQL, PL/SQL
.NET, MVC, Web API, Web Application Development, Entity Framework
AngularJS, JavaScript
Adobe Photoshop, InDesign, Illustrator

Working Environment and Travel Requirements

Office environment: well-lighted, air conditioned, and heated
Exposure: may be exposed to electrical and chemical hazards and other conditions common to an office environment
Schedule: may be required to work any time of day, evening, or night during the week or weekend, including on-call
Occupational Exposure Assignment: Category II

Physical Requirements

Will sit, stand, walk, and bend during working hours
Drive on behalf of the organization
Reach, lift, and carry up to 50 lbs
Manual and finger dexterity and eye-hand coordination
Normal or corrected vision and hearing corrected to a normal range

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10d ago

Full-Stack Developer (.NET / React)

MiView Integrated Solutions Carrollton, TX

Carrollton, TX

10d ago

$100k - $120k/yr Full time Backend Developer .NET .NET Core

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Job Description

MiView Integrated Solutions is seeking a Full-Stack Developer skilled in .NET and React to design, build, and maintain modern web applications within a microservices architecture, onsite in Carrollton, TX.

Responsibilities

Design, develop, and maintain scalable web applications using C# and .NET
Build responsive, high-quality front-end experiences with React and JavaScript
Utilize Entity Framework for data access and persistence
Collaborate with QA, DevOps, and product stakeholders across cross-functional teams
Contribute to architectural decisions and set technical direction
Participate in code reviews to uphold engineering standards
Troubleshoot, debug, and optimize performance across the stack

Requirements

Proven experience in full-stack development
Strong proficiency in C# and .NET
Experience with Entity Framework
Solid experience with React and modern JavaScript (ES6+)
Understanding of RESTful APIs and web application architecture
Experience working in collaborative, agile development environments

Technologies

C#
.NET
React
JavaScript (ES6+)
Entity Framework (EF)

Benefits

Dental insurance
Health insurance
Health savings account
Paid time off
Vision insurance

Overview

We are looking for a talented Full-Stack Developer with a strong background in .NET and React to join our growing team. You will play a key role in designing, building, and maintaining modern web applications across a robust microservices architecture. This position offers the opportunity to contribute to meaningful, long-term projects using a wide range of current technologies in a highly collaborative environment. Visa sponsorship is not available; applicants must have US work authorization.

Pay

USD 100,000 - 120,000 per year

Application Question(s)

Will you now or in the future need Visa Sponsorship?

Ability to Relocate

Carrollton, TX 75007: Relocate before starting work (Required)

Work Location

In person

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12d ago

Sr Net Developer

Vytwo Dallas, TX

Dallas, TX

12d ago

$65 - $65/hr Contract Backend Developer Senior .NET

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Job Description

Senior Software Development Engineer role focused on designing and building high‑performance distributed applications within a large‑scale logging and metrics ecosystem, including modernization of legacy systems and integration with mainframe and batch workflows.

Responsibilities

Architect, design, and develop a new unified platform by consolidating multiple legacy systems.
Reverse‑engineer and decompile legacy codebases where source code is unavailable.
Collaborate with internal stakeholders to define requirements, workflows, and technical solutions.
Lead technical design, solution architecture, and implementation of business initiatives.
Provide technical oversight across applications, ensuring best practices and high code quality.
Analyze complex application and business problems, evaluate processes, and recommend improvements.
Participate in planning, procedure development, backlog management, and on‑call support.

Requirements

8+ years of professional software development experience.
Strong .NET 8+ experience (real production experience, not personal projects).
Strong Blazor experience in enterprise applications.
MongoDB
Redis
RabbitMQ
REST APIs
Enterprise-scale applications
CI/CD pipelines
Git/GitHub workflows

Technologies

.NET 8+
Blazor
MongoDB
Redis
RabbitMQ
REST APIs
Git/GitHub workflows

Locals who can come for an in person interview are preferred.

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18d ago

Web & Windows Application Developer

The CCS Companies Norwood, MA

Norwood, MA

18d ago

$100k - $125k/yr Full time .NET APIs Asp.net

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Job Description

The CCS Companies offers a benefits-forward, collaborative environment focused on designing, developing, implementing, and supporting Web and Windows applications using .NET technologies. This onsite role in Norwood, MA places you on a team that partners with internal stakeholders and clients to deliver reliable, scalable software solutions.

Benefits

401(k)
AD&D insurance
Dental insurance
Disability insurance
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid holidays
Paid time off
Retirement plan
Vision insurance

Location: Norwood, MA on site

Responsibilities

Lead project work from concept through deployment, covering design, user interface, database design, and .NET development.
Collaborate with internal stakeholders or clients to gather specifications and project requirements.
Document progress and updates in the online project management tool Synergy.
Perform unit tests and assist users with UAT and QA for assigned applications.
Cross-train with teammates on in-house applications to deepen knowledge of current systems.
Conduct code peer reviews and audits to meet company and regulatory compliance needs.
Maintain and enhance existing sites and applications as needed.
Complete annual compliance and security training as required throughout the year.
Work closely with Marketing, Sales, UX Engineering/Design, and other technical groups in a collaborative, cross-functional environment.
Maintain consistent, regular attendance in line with the established schedule.
Work onsite and adhere to CCS and department policies and procedures.

Requirements

Minimum 5+ years of experience with C# programming.
Minimum 3+ years of experience with ASP.NET.
Minimum 3+ years of experience with SQL Server.
Minimum 2+ years of experience with MVC 5, Entity Framework, WCF, and Webservices.
Minimum 2+ years of experience building and consuming APIs.
Strong knowledge of HTML5, CSS, jQuery, Knockout, and AJAX.
Experience with RPA tools, such as MS Power Automate, is a plus.
Experience with Azure Cognitive Services is a plus.
Experience with MuleSoft is a plus.
Ability to conceive and implement new development strategies under tight deadlines.
Willingness to adopt new web tools and technologies as appropriate.
Able to multitask, demonstrate creativity, and apply technical skills across multiple high-priority tasks.
Coachability: receptive to feedback, eager to learn, and adaptable to change with a focus on continuous improvement.

Technologies

C#
ASP.NET
SQL Server
MVC 5
Entity Framework
WCF
Webservices
APIs
HTML5
CSS
jQuery
Knockout
AJAX
MS Power Automate
Azure Cognitive Services
MuleSoft
.NET
Synergy

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24d ago

. NET, Developer ( WCF)

Sonsoft Inc Bentonville, AR

Bentonville, AR

24d ago

Full time Backend Developer .NET .NET Core

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Job Description

Sonsoft, Inc. invites you to join this full-time, permanent .NET Developer (WCF) role onsite in Bentonville, AR. Focused on middleware within a service oriented architecture, this position requires 4+ years of middleware experience and strong proficiency in C#, Entity Framework, LINQ, and WCF/WebAPI. The opportunity places you within a global delivery environment, collaborating with diverse teams across locations, and offers the stability of an onsite, permanent role.

Responsibilities

Contribute 4+ years of middleware development in .NET, building components, libraries, and services using C#.NET, Entity Framework, LINQ, and WCF/WebServices/WebAPI within an SOA framework.
Design and implement multithreaded, multi-node, high-performing applications with a strong understanding of processes and threads.
Improve the performance of components, applications, and services through optimization and best practices.
Apply object oriented programming principles and a solid grasp of various design patterns.
Create abstract business layers and data access layers to support modular, scalable architectures.
Demonstrate strong SQL Server development capabilities, including writing complex database objects and performance tuning.
Work within Agile, Scrum, or Kanban methodologies for iterative development and delivery.
Utilize tools such as Jira and Jenkins to support continuous integration and delivery pipelines.
Leverage knowledge of NoSQL environments, with MongoDB considered a value add.
Participate in design and architecture reviews and collaborate with a diverse set of stakeholders.
Contribute in a global delivery environment with teams located at various sites.
Exposure to or preference for Trading, Financial Services, and Wealth Management domains.

Requirements

Strong understanding of processes and threads with 4+ years creating multithreaded, multi-node, high-performing applications.
Ability to effectively enhance the performance of components, applications, and services.
Deep proficiency in object oriented programming and software design patterns.
At least 4 years of experience building abstract business layers and data access layers.
Solid SQL Server development experience with 2+ years of writing complex database objects and performance tuning.
3+ years of experience working in Agile, Scrum, or Kanban methodologies.
3+ years of experience with Jira, Jenkins, and CI/CD practices.
Knowledge of NoSQL environments; MongoDB is a plus.
3+ years of experience in design and architecture reviews.
Ability to collaborate effectively within a diverse, multi-stakeholder team.
Experience in Trading, Financial Services, and Wealth Management is preferred.
Willingness to operate in a Global Delivery Environment with teams at multiple locations.

Technologies

.NET
C#.Net
Entity Framework
LINQ
WCF
Web Services
Web API
MongoDB
SQL Server
Jira
Jenkins

Qualifications

Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
Minimum of 4 years of experience in the field of Information Technology.

Additional Information

U.S. citizens and those authorized to work in the U.S. are encouraged to apply.
We are unable to sponsor at this time.
Full-time permanent job opportunity.
Eligible to apply: US Citizen, Green Card Holder, TN Visa, GC-EAD, H4-EAD, and L2-EAD.
No OPT-EAD and H1B consultants, please.
Please mention your visa status in your email or resume.

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1mo ago

Senior .NET Developer

IvoryCloud Rockville, MD

Rockville, MD

1mo ago Closed

$120k - $145k/yr Full time Backend Developer Senior .NET

This position is no longer accepting applications (closed Jul 19, 2026).

Job Description

IvoryCloud offers a collaborative, growth-focused environment in Rockville, MD with a hybrid work model. The Senior .NET Developer will support a federal client by rearchitecting an existing application to address performance and functional issues, migrating to Azure GovCloud, and contributing to both operations and maintenance as well as new product development. The role carries a competitive salary of USD 120,000 to 145,000 per year, along with a comprehensive benefits package and strong opportunities for professional growth.

Benefits

Competitive salary with performance-based bonus opportunities
Single and family health, dental, and vision insurance
Short-term and long-term disability
Matching 401(k)
Generous paid time off
Training and certification opportunities eligible for expense reimbursement
Team building and social activities
Mentor program to support career development
Flexible schedule
Life insurance

Responsibilities

Define the technical approach to estimate effort for fixing defects, implementing changes, or building new functionality
Develop, document, unit test, and participate in peer reviews of software as required
Collaborate with Business Analysts and Software Testers to ensure requirements are fully understood and met
Support Operations & Maintenance and New Product Development activities in coordination with the development team
Design and build robust, scalable web applications using Angular, SQL, and ASP.NET
Apply practical experience with complex, enterprise-wide workflow systems
Work with the Development team and Department of Energy stakeholders to plan and execute the migration to Azure GovCloud
Engage in code reviews and provide constructive feedback to maintain high-quality code
Develop new system enhancements, change requests, and defect fixes to improve the application
Stay current with industry trends and technologies to keep solutions innovative
Optimize and maintain existing codebases for peak performance and scalability
Implement defensive programming practices to bolster security and scalability

Requirements

US Citizenship (non-negotiable)
Active Public Trust or ability to obtain a Public Trust
Ability to pass multiple federal and local background and employment checks
Ability to come into the office twice per week

Experience

Minimum 3 years of professional experience
Azure: 6 years required
ASP.NET: 6 years required
Blazor: 3 years required

Technologies

C#, .NET, ASP.NET
Angular, HTML, CSS, JavaScript, TypeScript
Node.js, NPM, Webpack, Bootstrap
Entity Framework, RegEx, LINQ, Blazor
Azure GovCloud, Azure, Azure Functions, App Services
Docker, Kubernetes, Azure Security Center, Key Vault
VM, API Gateway, Monitoring tools, OAuth, JWT, Active Directory

About IvoryCloud

IvoryCloud is driven by a commitment to excellence, with a focus on becoming a subject matter expert in every applied context. The team values flexible thinking, proactive problem solving, and a consultative approach that aligns with highly engaged customers. The company prioritizes co-worker development, growth, and success, and remains focused on continuous improvement even when things are already going well. IvoryCloud is excited to support a growing business and contribute to its overall success.

IvoryCloud is an Equal Opportunity Employer (EEO).

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1mo ago

Fullstack .NET Developer

IvoryCloud Rockville, MD

Rockville, MD

1mo ago Closed

$95k - $125k/yr Full time .NET Analytics ASP.NET Core

This position is no longer accepting applications (closed Jul 15, 2026).

Job Description

IvoryCloud offers a competitive salary range of USD 95,000 to 125,000 per year, a comprehensive benefits package, and a hybrid work model in Rockville, MD. This full-time role supports a federal client with an AI-driven high-performance application and ongoing maintenance of IvoryCloud applications.

About IvoryCloud: IvoryCloud is a purpose-driven enterprise.

Responsibilities

Accurately estimate effort by defining the technical approach for building new functionality, implementing changes, and fixing defects.
Operate effectively in an Agile environment.
Develop, document, unit test, and conduct peer reviews of software as required.
Interface with Business Analysts and Software Testers to ensure a full understanding and fulfillment of requirements.
Collaborate with the development team to support New Product Development activities and assist with Operations & Maintenance as needed.
Design and develop robust, scalable web applications using Blazor Web Assembly / Blazor Server, Entity Framework Core, Azure SQL, PowerBI, and .NET.
Apply practical experience with complex enterprise-wide workflow-based systems.
Work with Federal operational stakeholders to plan and execute the launch of the new product.
Participate in code reviews and provide constructive feedback to peers to ensure high quality code.
Develop new system enhancements, CRs, and resolve defects to improve the application.
Stay current with industry trends and technologies to keep solutions innovative and cutting-edge.
Optimize codebases for peak performance and scalability.
Implement defensive programming practices to enhance security and scalability.

Requirements

US Citizenship. This is non-negotiable.
Active Public Trust or the ability to obtain a Public Trust clearance.
Ability to pass multiple background and employment checks (federal and local).
In-office capability two days per week in Rockville, MD.
Upon accepting the position, must visit the office to complete paperwork, verify identification, and pick up a laptop. Candidates outside Rockville are responsible for travel expenses to IvoryCloud offices, with reimbursement after a 90-day probation period.

Education

Bachelor's Degree in Computer Science or related field required.
Azure Architect Certification is highly preferred.

Technologies

Blazor Web Assembly
Blazor Server
Entity Framework Core
Azure SQL
PowerBI
.NET
.NET 9
C#
T-SQL
CSS
LINQ
Git
CI/CD
Azure Functions
App Services
Azure Security Center
OAuth
JWT
TabNine
Copilot
AskSage
Claude

Benefits

Competitive salary with performance-based bonus opportunities
Health insurance
Dental insurance
Short-Term and Long-Term disability
401(k) matching
401(k)
Paid time off
Training and Certification opportunities eligible for expense reimbursement
Team building and social activities
Mentor program to help you develop your career
Flexible schedule
Life insurance
Vision insurance

Bonus Qualifications

Experience integrating and operating AI code assistants such as TabNine, Copilot, AskSage, Claude
Azure AI certifications such as AI-102 or DP-203 are a plus

Additional Details

Employment Type: Full-time
Location: Rockville, MD (hybrid); in-office two days per week
Legal: Equal Opportunity Employer (EEO)

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