Jobs in the United States

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Added 26 days ago
Principal Specialist - IT ETRM Systems Dev
Sunoco GP LLC
Newtown Square, PA
Develop customizations and enhancements to the RightAngle system using T-SQL, SSIS, and C# (.Net)
Added 26 days ago
Senior Software Engineer / JavaScript / React / .NET Core / FinTech
Kelly Services
Malvern, PA
…rapidly growing fintech company in Malvern, PA is seeking a Senior Software Engineer to join its team in a hybrid role, with onsite collaboration three days per week. This opportunity…
Added 26 days ago
S
Senior Software Engineer
Saint-Gobain
MALVERN, PA
- $92,000 to $142,000 USD / year
We are seeking an experienced Senior Software Engineer to lead the design, development, integration, and implementation of enterprise business solutions. This role reports to the Business…
Added 26 days ago
Hybrid Senior Software Engineer
KeyLogic Systems Inc.
Pittsburgh, PA
Design, develop, and maintain enterprise web applications using .NET Core, ASP.NET Razor Pages, React, Entity Framework Core, and SQL Server.
Added 26 days ago
Senior .NET Developer/Hybrid/Philadelphia/$140k
Kelly Services
Philadelphia, PA
…ideal for a seasoned software engineer with deep expertise in .NET, SQL Server, and modern front-end frameworks such as React and Angular. Operating within a highly secure, enterprise-scale…
Added 26 days ago
Senior Software Engineer / Cloud Middleware / Device Integration
Kelly Services
Philadelphia, PA
A market-leading technology firm is hiring a Senior Software Engineer. This full-time opportunity offers the chance to work with C#, .NET, REST services, SQL, cloud technologies, and…
Added 26 days ago
Senior Software Engineer / .NET / React / FinTech
Kelly Services
Philadelphia, PA
An industry-leading platform company is seeking a Senior Software Engineer. This full-time opportunity offers the chance to work with .NET, SQL Server, React, Angular, TypeScript, and…
Added 26 days ago
Director, Platform & Data Engineering (Hybrid or Remote)
Oregon Tool, Inc.
Portland, OR
The Director, Platform & Data Engineering is a senior technology leader accountable for the strategy, delivery, and support of Oregon Tool's core business platforms, including web…
Added 26 days ago
Software Developer
CACI International
Fort Bragg, NC
The applicant must have strong working knowledge of C#, ASP.NET, JavaScript, and Microsoft SQL Server
Added 26 days ago
System Development Specialist- Richmond, VA
ThermoFisher Scientific
Morrisville, NC
…test, implement, and support Oracle Forms applications and PL/SQL components that enable critical business operations and long-term system…
Added 26 days ago
Sr Software Engineer
Kelly Services
raleigh, NC
…poultry, livestock, and aquaculture industries is looking for a Senior Software Engineer to join its Edge team. Their automated systems replace manual, inefficient processes in animal…
Added 26 days ago
Senior Microservices Developer
Kelly Services
Charlotte, NC
We’re currently seeking a Senior Microservices Developer to help design, build, and operate the microservices that power enterprise content management workflows. This role requires hands-on…
Added 26 days ago
Senior Software Engineer
Kelly Services
Charlotte, NC
We’re looking for a Senior Software Engineer to join an Edge team building the software behind automated systems used in animal agriculture. This is a hands-on, backend-focused role where…
Added 26 days ago
Senior Software Engineer
Kelly Services
Charlotte, NC
Build backend services and REST APIs using C#/.NET.
Added 26 days ago
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Lead Software Engineer
Tyler Technologies
Lakewood, CO
- $77,823 to $140,000 USD / year
…direct reports, a combination of early career, mid-level and senior engineers, where you will mentor, coach and own their performance and…
Added 26 days ago
Senior .Net Full Stack Developers
TT Technologies Inc
HICKSVILLE, NY
Must possess a bachelors degree or single source foreign equiv
Added 26 days ago
ND
Tech Consultant - Senior Full-Stack Engineer
NTT Data Americas, Inc.
New York City, NY
- $60 to $64.89 USD / hour
NTT Data is looking for a Senior Full-Stack Engineer to join their team in NYC and onsite/hybrid
Added 26 days ago
C
IT Senior Associate Level 1 (Hourly) - Office of Information & Technology Services
CUNY
Brooklyn, NY
- $57.44 USD / hour
I.T. Senior Associates perform highly complex professional work in technology-related disciplines. While areas of specialization vary, typically I.T. Senior Associates perform a range of…
Added 26 days ago
Senior.NET Application Designer (Syr)
CNY Centro
Syracuse, NY
JOB SUMMARY: The Senior .NET Application Developer will take ownership of a portfolio of business-critical applications spanning three generations of the .NET ecosystem: a modern .NET…
Added 26 days ago
.Net Core 6
DXC Technology
Albany, NY
Collaborate with architects and senior engineers to ensure high-quality code and design.
Added 26 days ago
Senior Manager Java/Python
Ameriprise Financial Inc.
NEW YORK, NY
…DescriptionWe are seeking an experienced and hands-on full stack senior software engineer to join our Asset Management - Investment Technology in NYC. This role will play a critical part in…
Added 26 days ago
Senior Application Developer - Securitized Products (Java & .NET)
Santander US
New York, NY
The Senior Developer, Application Development serves as a highly experienced, hands-on technical contributor responsible for the development, enhancement, support, and stability of…
Added 26 days ago
Manager
Mphasis Corporation
NEW YORK, NY
* Must know use of any one of the ai coding agents * Must have very strong logical reasoning abilities
Added 26 days ago
Specialist Software Engineer-Power Apps
MTA
New York, NY
This position is eligible for telewor k ing, which is currently 2 days per week
Added 26 days ago
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Senior System Analyst
NYU Rory Meyers College of Nursing
New York, NY
- $140,000 to $160,000 USD / year
The Senior Systems Analyst - Blackbaud CRM provides technical and functional support for the University’s fundraising applications, specializing in the Blackbaud CRM (BBCRM). The Senior…

Santander US

Senior Application Developer - Securitized Products (Java & .NET)

New York, NY, United States

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Job details

Posting language: English
Posted: Aug 30, 2026

Original job description

It Starts With You:

Santander is a global leader and innovator in the financial services industry and is evolving from a high-impact brand into a technology-driven organization. Our people are at the heart of this journey and together, we are driving a customer-centric transformation that values bold thinking, innovation, and the courage to challenge what’s possible. This is more than a strategic shift. It’s a chance for driven professionals to grow, learn, and make a real difference.

If you are interested in exploring the possibilities We Want to Talk to You!

The Difference You Make:

The Senior Developer, Application Development serves as a highly experienced, hands-on technical contributor responsible for the development, enhancement, support, and stability of business-critical Fixed Income and Securitized Products applications. This role combines deep technical expertise in Java, C#/.NET, ASP.NET, API development, SQL Server, and enterprise application support with strong business engagement to deliver reliable, scalable, and high-performing solutions.

The Senior Developer plays a key role in the analysis, design, development, troubleshooting, production support, and modernization of applications that support trading, operations, risk, market data, and reporting functions. The role requires a strong understanding of Fixed Income and Securitized Products markets, exceptional analytical skills, and the ability to collaborate effectively with business stakeholders and technology teams to solve complex technical and operational challenges.

Act as a senior hands-on C#/.NET developer supporting multiple business-critical applications and services.
Design, develop, enhance, and maintain ASP.NET applications, APIs, backend services, and SQL Server-based solutions.
Provide advanced expertise in application support, production issue resolution, root cause analysis, and platform stability initiatives.
Partner with Fixed Income and Securitized Products business users, operations teams, and technology stakeholders to translate business requirements into reliable technical solutions.
Support and enhance platforms involved in trade processing, positions management, pricing, market data integration, reporting, and regulatory workflows.
Design and implement scalable, high-performance solutions while ensuring data integrity, operational resiliency, and maintainability.
Develop and optimize SQL Server database components, including T-SQL, stored procedures, query performance tuning, data analysis, and troubleshooting.
Lead troubleshooting efforts across application, database, integration, and performance-related issues.
Contribute to system modernization, technical debt reduction, automation, and continuous improvement initiatives.
Accurately estimate development effort, identify technical risks, and support project planning and delivery commitments.
Mentor junior and mid-level developers while promoting engineering best practices, code quality, and knowledge sharing.
Collaborate closely with architects, product owners, support teams, and business stakeholders to ensure successful delivery and operational excellence.
Maintain strong focus on data accuracy, controls, performance optimization, and operational efficiency.

What You Bring:

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

Education:

Bachelor’s Degree: in related field or equivalent demonstrated through a combination of work experience, training, military service, or education - Required

Qualifications:

9+ Years Information Technology, Technical Application Development, or similar experience. - Required.
7+ years of hands-on experience developing and supporting enterprise applications using C#/.NET technologies with hands-on Java development experience.
Strong expertise with the following:
C#
Java
.NET Framework / .NET Core
ASP.NET MVC and Web Applications
RESTful APIs and backend service development
Object-oriented design principles and design patterns
Advanced experience with Microsoft SQL Server, including:
T-SQL development
Stored procedures
Query optimization
Database troubleshooting
Data analysis and reporting support

Domain Experience:

Experience supporting Fixed Income and Securitized Products technology platforms.
Functional understanding of Fixed Income products and structured finance instruments, including:
Mortgage-Backed Securities (MBS)
Asset-Backed Securities (ABS)
Commercial Mortgage-Backed Securities (CMBS)
Collateralized Mortgage Obligations (CMO)
Agency and Non-Agency Securities
Pass-Through Securities and Structured Products.
Trade lifecycle management
Fixed Income trading workflows
Securitized Products trading and operational workflows
Pricing and valuation concepts
Positions and inventory management
Market data integration and consumption
Reporting and regulatory processes
Cashflow generation and payment structures
Pool and loan-level characteristics
Principal and interest distributions
Repayment, amortization, and factor-based securities concepts
Trade settlement and lifecycle events
Demonstrated ability to collaborate with traders, sales, operations teams, business analysts, and product owners to understand business requirements, analyze issues, and deliver effective technology solutions.
Functional understanding of how MBS, ABS, CMBS, and related securitized instruments are originated, traded, priced, settled, serviced, and reported across front-office, middle-office, and operational workflows.

Certifications:

No Certifications listed for this job.

It Would Be Nice For You To Have:

Established work history or equivalent demonstrated through a combination of work experience, training, military service, or education.
Prior experience supporting Capital Markets, Fixed Income, or Securitized Products trading businesses within an Investment Banking environment.
Experience supporting front-office and middle-office trading platforms.
Familiarity with Bloomberg, market data feeds, security master platforms, and trade processing ecosystems.

Work Authorization & Sponsorship:

Applicants must be legally authorized to work in the United States on a full-time basis without requiring employer sponsorship to commence employment.

What Else You Need To Know:

The base pay range for this position is posted below and represents the annualized salary range. For hourly positions (non-exempt), the annual range is based on a 40-hour work week. The exact compensation may vary based on skills, experience, training, licensure and certifications and location.

Base Pay Range:

Minimum:

$175,000.00 USD

Maximum:

$220,000.00 USD

We Value Your Impact:

Your contribution matters and it’s recognized. You can expect a fair and competitive rewards package that reflects the impact you create and the value you deliver. We know rewards go beyond numbers. Offering more than just a paycheck our benefits are designed to support you, your family and your well-being, now and into the future. Santander Benefits - 2026 Santander OnGoing/NH eGuide (foleon.com) (https://businessolver.foleon.com/santander/2026-santander-eguide/)

Risk Culture:

We embrace a strong risk culture and all of our professionals at all levels are expected to take a proactive and responsible approach toward risk management.

EEO Statement:

At Santander, we value and respect differences in our workforce. We actively encourage everyone to apply. Santander is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, genetics, disability, age, veteran status or any other characteristic protected by law.

Working Conditions:

Frequent minimal physical effort such as sitting, standing and walking is required for this role. Depending on location, occasional moving and lifting light equipment and/or furniture may be required.

Employer Rights:

This job description does not list all of the job duties of the job. You may be asked by your supervisors or managers to perform other duties. You may be evaluated in part based upon your performance of the tasks listed in this job description. The employer has the right to revise this job description at any time. This job description is not a contract for employment and either you or the employer may terminate your employment at any time for any reason.

What To Do Next :

If this sounds like a role you are interested in, then please apply.

We are committed to providing an inclusive and accessible application process for all candidates. If you require any assistance or accommodation due to a disability or any other reason, please contact us at TAOps@santander.us to discuss your needs.

AN EQUAL OPPORTUNITY EMPLOYER M/F/Vet/Disabled/SO

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More about this job

Skills

Oracle Java
.NET
C#
Microsoft ASP.NET
API development
Microsoft SQL Server
Troubleshooting
Analytical skills
Root cause analysis
Reporting
SQL
Data analysis
Process improvement
Computer technology
Microsoft .NET Framework
Design principles
Securities
Inventory management
Sales
Risk management

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Work requirements

Jobs in the United States