Senior Application Developer jobs

Senior Application Developer / Chicago / Boomi

Chicago, Illinois

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Today

A growing professional services firm is seeking a full-time Senior Application Developer to join its Chicago-based technology team in a hybrid work environment. This role focuses on enterprise application development, integrations, workflow automation, and business systems optimization utilizing technologies such as Boomi, SQL, C#, and cloud-based business applications. This opportunity is ideal for someone who enjoys leading technical initiatives from concept through delivery while partnering c

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Full-time

$80000 - $110000

Senior Application Developer/Engineer/Programmer

Washington, District of Columbia

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Today

Project Description : We are seeking an experienced Senior Application Developer / Engineer to develop and maintain Python-based microservices and AWS infrastructure within a large, complex organization. This role requires end-to-end ownership of cloud-native application development - from architecture decisions and infrastructure provisioning through deployment, monitoring, and continuous improvement. The ideal candidate is comfortable working in an Agile environment, collaborating with cross

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Full-time

Sr. Application Developer SME

Washington, District of Columbia

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Yesterday

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Sr. Application Developer to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team to provide development for legacy and existing systems whether it's building out new features, enhancements, or bug fixes and adding features that will allow our successor system to integrate with older legacy systems so that both systems can co-exist. This position will b

Full-time

Sr Application Developer

Philadelphia, Pennsylvania

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Today

Location: Philadelphia, PA Salary: $55.00 USD Hourly - $60.00 USD Hourly Description: Sr. Application Developer (Contract-to-Hire) Location: Hybrid (3 days onsite) Philadelphia, PA 19103 Job Summary: Seeking a Senior Application Developer with 5+ years of full stack development experience to lead and support multiple enterprise applications. The ideal candidate will have strong expertise in Java, Spring Boot, REST APIs, Angular/React, and Google Cloud Platform (Google Cloud Platform), along

Contract

USD 55.00 - 60.00 per hour

Senior Application Developer

No location provided

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Today

GovCIO is currently hiring a highly skilled Senior Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. This position will be located in Fairfax, VA and will be a hybrid position. Responsibilities Implement multiple design patterns. Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage system interfaces. Manage legacy cod

Full-time

USD 135,000.00 - 165,000.00 per year

Sr. Application Developer Front-End

Washington, District of Columbia

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Yesterday

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Sr. Application Developer with Front-End focus to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team to provide development for legacy and existing systems whether it's building out new features, enhancements, or bug fixes and adding features that will allow our successor system to integrate with older legacy systems so that both systems can co-exist.

Full-time

IT Senior Application Developer (3 positions)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-07366 Department: Office of Financial Management Division: Information Technology Services Opening Date: 09/14/2026 Salary Information: The high end of the salary range, Step M is typically a longevity step Description Note: This recruitment is open until filled. Applications will be reviewed daily. Please submit an application bef

Full-time

USD 99,300.00 - 133,608.00 per year

Sr. Application Developer (AI) - Milwaukee, WI | Hybrid

Waukesha, Wisconsin

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Today

a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. Application Developer (AI) for an opportunity with one of our premier clients in Milwaukee, WI. We are seeking an experienced Application Developer with a strong interest in AI-driven technologies and modern software development. The ideal candidate will have 5+ years of software development experience a

Full-time

USD 130,000.00 - 150,000.00 per year

Senior Application Developer

Franklin, Tennessee

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Today

The Senior Application Developer leads the design and delivery of complex application features and cross-system solutions in a primarily Microsoft environment. The role translates ambiguous business needs into actionable requirements and technical designs, owns work from discovery through production support, and provides technical guidance to other developers. The Senior Application Developer applies advanced judgment to AI-assisted requirements, designs, implementations, testing, and documentat

Full-time

On-Site Senior Application Developer (Microsoft Dynamics/Power Platform; web platform development; Data modeling; Snowflake pipeline creation; Team Dynamix iPaaS; Odoo/Azure DevOps)

Tallahassee, Florida

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3d ago

Note : Please reply ONLY if you 1) Can work 100% on-site from day one. NO REMOTE option allowed 2) have all the Required skill set and have worked as an "On-Site Senior Application Developer (Microsoft Dynamics/Power Platform; web platform development; Data modeling; Snowflake pipeline creation; Team Dynamix iPaaS; Odoo/Azure DevOps) in a large & Complex enterprise level IT Environment. 3) Minimum of 13-15 years of combined IT and security work experience with a broad range of exposure to system

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Third Party, Contract

Depends on Experience

Senior Application Developer

Washington, District of Columbia

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9d ago

Position Title& Code: DHS App. Technical Specialist Senior (812336) Location:DHS - 64 NY Ave, NE Washington, DC, 20002 ProjectEnd Date: 09/30/2027 (With Possible extension to next fiscal year) Interview Type: In Person Work Arrangement: Onsite Description: 11-15 years of experience. Proven professional experience in the design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using Microsoft .NET Technologies, ASP & C# (C-Sharp).This po

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Full-time, Third Party

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Senior Application Developer - Onsite

Washington, District of Columbia

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30+d ago

Title: Senior Application Developer - Onsite Mandatory skills: software development, SDLC, Agile methodologies, programming, AWS services, modern web frameworks, Angular, .Net, ECS, Terraform, AI-Assisted Development, Claude, AI tools, ChatGPT, GitHub Copilot, code generation, Geospatial Development, ESRI technologies, ArcGIS, ArcGIS Online, ArcGIS Server, APIs, interactive maps, system analysis, design, business requirements, technical solutions, Database, NoSQL database development, technical

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Contract

Depends on Experience

Senior Application Developer - New York City, NY

Remote or New York, New York

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Today

Job Role: Senior Application Developer Location: New York City, NY Duration: Long Term Contract Expecting 36 months We do C2C, W2 Project: M&O Services for DSS Application Systems Required Skills: C# ASP.NET Core MVC/Web API Angular 8+ TypeScript Entity Framework Core MS SQL AWS Jenkins/Octopus Azure DevOps Preferred Skills: Senior full-stack application developer for DSS application systems. Requires 8+ years of application development using Angular 8+, ASP.NET Core/MVC/Web API, C#, Entity

Third Party, Contract

$DOE

Senior Application Developer (AWS/Python) onsite

Washington, District of Columbia

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2d ago

Senior Application Developer (AWS/Python) Washington, DC 100% Onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance W2 or C2C Application Deadline: 10/7 Core Responsibilities: Development & Infrastructure: Develop and maintain Python-based microservices and AWS infrastructure using CDK Model complex business workflows with AWS Step Functions Build containerized applications with RESTful APIs Implement comprehensive logging, monitoring, and

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Contract

Depends on Experience

Senior Associate, Application Developer

Rochester, New York

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 80,500.00 - 149,500.00 per year

Senior TMS App Developer

Atlanta, Georgia

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Today

Senior TMS Application Developer - Perm - Atlanta, GA/Hybrid - $105,000 -$120,000 The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Visa sponsorship not available. Our cl

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Full-time

USD 105,000.00 - 120,000.00 per year

Senior Specialist, Application Developer

Melbourne, Florida

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Today

Full-time

Sr. Application Developer - Web & API Development (.NET/Java Stack)

Oklahoma City, Oklahoma

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2d ago

IntroductionThe Sr. Application Developer with experince of 8 to 14 yrs will be an integral part of our team, responsible for writing high-quality, maintainable, reusable, and secure code. They will collaborate with external teams to resolve complex system integration challenges, work closely with business stakeholders to design solutions, and contribute to technical designs in an Agile environment. ResponsibilitiesWrite high-quality, maintainable, and secure codeResolve complex system integrati

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Contract

Depends on Experience

Senior Application Developer - ERP

Atlanta, Georgia

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Today

Cargill is committed to providing food and agricultural solutions to nourish the world in a safe, responsible, and sustainable way. Sitting at the heart of the supply chain, we partner with farmers and customers to source, make and deliver products that are vital for living. Our 155,000 team members innovate with purpose, providing customers with life?s essentials so businesses can grow, communities prosper, and consumers live well. With over 160 years of experience as a family company, we look

Full-time

Senior Full-Stack Application Developer

Hybrid in New York, New York

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4d ago

UNIVERSAL Technologies, LLC is seeking an experienced Microsoft Certified Senior Full-Stack Application Developer fluent in the full-stack of .NET Technologies with experience in Drupal and Salesforce Development for a hybrid role in New York, NY to support the design, development, testing, implementation, and enhancement of mission-critical workflow and asset management applications. Active LinkedIn preferred. The ideal candidate will have extensive full-stack development experience within Micr

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Contract, Third Party

Depends on Experience