Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

Save this search

Added 5 days ago
Java Developer
System One
Ashburn, VA
We are seeking experienced Java Software Engineers at the mid-level, senior, and lead levels to support a federal aviation technology program. These positions will focus on developing,…
Added 5 days ago
Lead, Full Stack Engineer
TransUnion LLC
Crum Lynne, PA
Added 5 days ago
CS
Mid Programmer (w/ active Secret)
Critical Solutions
United States
- From $60,000 USD / year
Use best practices in code development and documentation at an organization's enterprise level.
Added 6 days ago
T
Software Engineer
TEKsystems
Rockville, MD
- $70.67 USD / hour
The Mid-Level Developer works under general supervision and will develop, test, debug, and document software components as part of a collaborative software engineering effort. This role…
Added 6 days ago
Software Development Engineer, AWS Partnerships
Amazon
Seattle, WA
…and growth from the largest and fastest growing small- and mid-market accounts to enterprise-level customers including public sector. The AWS Global Support team interacts with leading…
Added 6 days ago
Senior Java Developer (ION)
Santander US
New York, NY
The Senior Java Developer (ION) serves as a highly experienced, hands-on technical contributor supporting multiple complex application initiatives. This role plays a critical part in the…
Added 6 days ago
Sr Principal Engineer - Data
Lilly
Indianapolis, IN
Mentor and provide technical guidance to junior and mid-level engineers; lead code and design reviews.
Added 6 days ago
Full Stack Developer
TISTA Science and Technology Corporation
Remote-United States
5+ years of full-stack development (Java, .NET, Python, React, Angular or Node.js) (Mid / Level II / “Journeyman”).
Added 6 days ago
AE
Software Engineer III - Enterprise Architecture
American Express
Phoenix, AZ
- $103,750 to $174,750 USD / year
Mid-level ability in software development, such as coding assignments.
Added 6 days ago
RU
QA Tester - Mid-Level
Randstad USA
Austin, TX
- $41.93 to $44.93 USD / hour
Hands-on coding in Java or other object-oriented languages
Added 6 days ago
Full Stack Java/Python Tech Lead - Vice President
Citibank, N.A.
United States
The Full Stack Java/Python Tech Lead -VP is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the…
Added 6 days ago
Software Engineer-Mid
Iron EagleX Inc
United States
The Software Engineer-Mid will support United States Army Special Operations Command (USASOC) located at Ft. Bragg (Fayetteville), North Carolina.
Added 6 days ago
Senior Software Engineer
Chicago, IL
Mentor junior and mid-level engineers through code reviews and technical guidance
Added 6 days ago
EU
QA Tester - Mid-Level
Experis USA
Austin, TX
- $45 to $48 USD / hour
Our client, a technology organization focused on delivering high-quality mobile experiences, is seeking a QA Tester - Mid-Level to join their team. As a QA Tester - Mid-Level, you will be…
Added 6 days ago
Staff Software Engineer – Testing & Evals Frameworks
IDMe
McLean, VA · Mountain View, CA
…the quality bar across the engineering org, mentor senior and mid-level engineers, champion AI-assisted testing practices, and partner directly with engineering, product, and security teams…
Added 6 days ago
Data Engineer, Expert
Pacific Gas And Electric Company
Oakland, CA
Proficiency in SQL and at least one programming language such as: Python, Scala, or Java
Added 6 days ago
Mid-Level Modeling & Simulation Software Engineer
Torch Technologies, Inc.
Huntsville, AL
Torch Technologies is seeking an experienced Mid-Level Modeling & Simulation Software Engineer to join the Integrated Air and Missile Defense Simulation (IAMDSIM) software development team.…
Added 6 days ago
I
Senior Developer
Inadev
Reston, VA
- $150,000 to $170,000 USD / year
The Senior Developer leads the design, development, deployment, and continuous improvement of scalable web applications and enterprise solutions. You will provide technical leadership…
Added 6 days ago
I
Senior Developer
Inadev
Reston, VA
- $150,000 to $170,000 USD / year
The Sr Developer leads the design, development, deployment, and continuous improvement of scalable web applications and enterprise solutions. You will provide technical leadership across…
Added 6 days ago
Principal Cyber Systems Engineer Lead
Northrop Grumman
Chantilly
We are looking for an Mid-Level Cybersecurity Professional to join our Cybersecurity Integrated Product team (IPT) who will maintain an enhanced focus on ground segment cloud infrastructure…
Added 6 days ago
Software Engineer-Mid
Iron EagleX Inc
United States
The Software Engineer-Mid will support the Intelligence Data Science Team supporting Digital-ISR initiatives located at the Special Reconnaissance Enablement Command (SREC) under United…
Added 6 days ago
Software Engineer-Mid
Iron EagleX Inc
United States
The Software Engineer-Mid will support the Intelligence Data Science Team supporting Digital-ISR initiatives located at Special Operations Command Eurpore (SOCEUR) located at Patch…
Added 6 days ago
Spectacular Full Stack Software Engineer
Black Cape
Arlington, VA
We are considering Mid to Senior Level Full-stack software engineers.
Added 6 days ago
Incredible Full Stack Software Engineer
Black Cape
Arlington, VA
We are considering Mid to Senior Level Full-stack software engineers.
Added 6 days ago
Principal Cyber Systems Engineer Lead
SP - Orbital Space Systems
United States
We are looking for an Mid-Level Cybersecurity Professional to join our Cybersecurity Integrated Product team (IPT) who will maintain an enhanced focus on ground segment cloud infrastructure…

Santander US

Senior Java Developer (ION)

New York, NY, United States

Apply About employer

Applications open in a new tab.

Job details

Experience: 9+ years of hands-on application development experience, with strong expertise in Java in a distributed system. - Required.
Posting language: English
Posted: Oct 29, 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 Java Developer (ION) serves as a highly experienced, hands-on technical contributor supporting multiple complex application initiatives. This role plays a critical part in the analysis, design, development, troubleshooting, and maintenance of enterprise software solutions that support key business units. The Senior Developer operates with a high degree of autonomy, provides deep technical expertise across systems and components, and contributes to architectural decisions and delivery strategy. The role requires strong problem-solving skills, accurate workload estimation, and the ability to clearly communicate and drive solutions for complex technical challenges.

Act as a senior hands-on developer across multiple complex application initiatives.
Lead technical analysis, design, development, and maintenance of complex software applications and components.
Provide advanced expertise in troubleshooting complex applications, system, and performance issues.
Design, implement, and support system enhancements, refactoring, and modernization efforts.
Research, evaluate, and implement solutions for performance monitoring, tuning, scalability, and system configuration.
Drive the development and maintenance of automated test suites and quality assurance practices.
Contribute significantly to technical design and architectural decisions for complex projects.
Accurately estimate effort, identify technical risks, and help plan delivery milestones.
Mentor and provide technical guidance to associate and mid-level developers.
Partner closely with architects, product owners, and business stakeholders to achieve key objectives.
Promote engineering best practices, code quality, and continuous improvement within the team.

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 accommodations 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 of hands-on application development experience, with strong expertise in Java in a distributed system. - Required.
Advanced proficiency in Java.
Experience developing Backend. - Preferred.
ION experience. - Preferred.
Experience in Financial Services. - Preferred.
Proven expertise in modern software paradigms, including:

o Spring Boot, Spring JPA and Rest API’s

o Service-oriented and microservices architectures.

o Cloud computing concepts

o Test-driven development (TDD)

o Domain-driven design (DDD)

Strong understanding of CI/CD pipelines using Jenkins.
Strong SQL and relational database skills.
Secure coding methodologies protecting against cyberthreats and prevents vulnerabilities.
Demonstrated ability to design and troubleshoot large-scale, high-availability systems.
Strong analytical, critical thinking, and problem-solving skills.
Excellent written and verbal communication skills.
Ability to manage multiple initiatives and context switch effectively.
Ability to continuously evaluate existing systems and drive improvements.
Use of AI tools.
Commitment to maintaining industry knowledge, standards, and best practices.
Curiosity and aptitude for adopting new technologies and collaborating to deliver custom solutions.
Experience with performance-critical, scalable systems is highly desirable.

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.

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

Apply About employer

More about this job

Skills

Oracle Java
Troubleshooting
Problem solving
Estimating
Research
Quality assurance
Process improvement
Spring Boot
Microservices
Cloud computing
CI/CD
Jenkins
SQL
Troubleshoot
Critical thinking
Communication skills
Risk management

Report this job