System One

System One

65 jobs near Columbus, OH

Sr. Backend Java Engineer

San Francisco, CA · On-site

$142K - $184K/yr

Backend Java Developer Candidates must be located in the San Francisco Bay Area or commit to relocation prior to commencement. The Backend Java Developer will join a dynamic team in the development ...

Sr. Backend Java Engineer

San Francisco, CA · On-site

$142K - $184K/yr

Backend Java Developer Candidates must be located in the San Francisco Bay Area or commit to relocation prior to commencement. The Backend Java Developer will join a dynamic team in the development ...

Back End Java Developer

Dallas, TX · On-site

$50 - $64.75/hr

Technology Expertise - is a subject matter expert on one or more of programming languages, vendor ... System Performance - contributes to solutions that satisfy performance requirements; constructs ...

Backend Java Developer - Remote

Boston, MA · On-site

$54.75 - $71.25/hr

Remote Job Overview We are seeking experienced Backend Java Developers to support a high-impact ... Troubleshoot, debug, and optimize backend systems. * Contribute to application performance ...

Back End java developer

Sunnyvale, CA · On-site

$59 - $76.50/hr

Syntricate Technologies is seeking a Back End Java Developer to join their team. The role involves developing cloud applications and working with automation tools, CI/CD pipelines, and microservices.

Senior Back-End Developer

Edison, NJ · Remote

$122K - $158K/yr

Substantial experience with web development in at least one of Java, C#, or Python. * Substantial ... Experience with large-scale data systems is highly preferred. * Experience with message queuing ...

Back end Java developer

Charlotte, NC · On-site

$49.25 - $64/hr

Syntricate Technologies is seeking a Back end Java developer to join their team. The role involves ... Customer Management System, Data Cash Management, Business Rules Qualifications : Required : • ...

Back End Java Developer

Fremont, CA · On-site

$55.50 - $72/hr

Info Way Solutions LLC is seeking a Back End Java Developer with extensive experience in web-based Java J2EE services and applications. The role requires a strong background in Java development ...

Backend Java Developer

Huntersville, NC · On-site

$47.50 - $61.50/hr

Role summary / purpose We are looking for an experienced and dynamic backend Java developer to join a fast-paced analytics team on various data science projects. You will primarily be working on AWS ...

New

... systems * Produces architecture and design artifacts for complex applications while being ... Proficient in coding in one or more languages * Experience in developing, debugging, and ...

New

Backend Java Developer

Belmont, NC · On-site

$46.50 - $60.25/hr

Role summary / purpose We are looking for an experienced and dynamic backend Java developer to join a fast-paced analytics team on various data science projects. You will primarily be working on AWS ...

New

Backend Java Developer

Mint Hill, NC · On-site

$47.25 - $61.25/hr

Role summary / purpose We are looking for an experienced and dynamic backend Java developer to join a fast-paced analytics team on various data science projects. You will primarily be working on AWS ...

New

Backend Java Developer

Mount Holly, NC · On-site

$46.75 - $60.75/hr

Role summary / purpose We are looking for an experienced and dynamic backend Java developer to join a fast-paced analytics team on various data science projects. You will primarily be working on AWS ...

New

... systems Produces architecture and design artifacts for complex applications while being accountable ... least one programming language with limited guidance - Java / Spring Boot / Microservices ...

New

Backend Java Developer

Cramerton, NC · On-site

$45.50 - $59/hr

Role summary / purpose We are looking for an experienced and dynamic backend Java developer to join a fast-paced analytics team on various data science projects. You will primarily be working on AWS ...

New

Showing results 41-60

Senior Back-End Java Developer - Trading Platforms

Jersey City, NJ • On-site

Citigroup, Inc.
Banking and Credit Intermediation • 5 - 10K employees

$142K - $213K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 hours ago


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz


Job description

We are seeking a highly skilled and hands-on Senior Back-End Java Developer to join a back-office trading application technology team within a leading financial institution. In this role, you will design, build, and sustain scalable, high-performance software solutions at the intersection of engineering excellence and financial technology transformation. You will champion modern delivery practices - including trunk-based development, test automation, and secure coding - while contributing to mission-critical trading infrastructure. This is a senior individual contributor and team leadership opportunity for an engineer who thrives in high-velocity, quality-first environments and is passionate about distributed systems, microservices, and continuous delivery at enterprise scale.
Responsibilities
  • Design, develop, and maintain robust, scalable, and high-performance back-office trading applications following SOLID principles, clean code standards, and modern software design patterns.
  • Implement trunk-based development practices, feature flags, and progressive delivery strategies to enable continuous integration and rapid, safe deployment cycles.
  • Apply Test-Driven Development (TDD) and Behavior-Driven Development (BDD) methodologies to ensure high unit test coverage, code quality, and production reliability.
  • Drive the adoption of CI/CD pipelines, DevOps practices, infrastructure as code, and automated testing to enhance system reliability and delivery velocity.
  • Design and deliver distributed, event-driven microservices leveraging messaging platforms such as Kafka, Solace, Tibco, and MQ, with a focus on low-latency and high-availability requirements.
  • Conduct rigorous code reviews and vulnerability assessments, enforcing secure coding standards and ensuring compliance with organizational security policies.
  • Collaborate with architects, product owners, and cross-functional teams to design scalable, resilient system architectures and contribute to technical design documentation.
  • Partner with DevOps teams to optimize deployment pipelines, observability tooling, and production resilience for critical trading systems.
  • Mentor junior engineers, lead technical discussions, and foster a culture of continuous learning, engineering excellence, and shared accountability.

Qualifications
  • Strong hands-on coding proficiency in Kotlin, Java, and Python, with demonstrated experience building production-grade, enterprise-scale applications.
  • Deep expertise in microservices architecture and system design, including Spring Boot, distributed systems, high availability, fault tolerance, and low-latency computing.
  • Proficiency in event-driven and messaging systems - including Kafka, Solace, Tibco, and MQ - with experience designing and operating high-throughput data pipelines.
  • Hands-on experience with containerization and cloud-native platforms, specifically Kubernetes, Docker, and OpenShift.
  • Solid experience with relational databases, particularly Oracle SQL, within high-performance transactional environments.
  • Proven experience with trunk-based development, feature flags, and progressive delivery in an enterprise engineering context.
  • Strong command of TDD, BDD, and automation-first testing practices, with a track record of maintaining high test coverage in agile delivery environments.
  • Proficiency in CI/CD pipeline design and operation, with a firm understanding of DevOps principles, secure coding practices, and vulnerability assessment methodologies.
  • Experience conducting code reviews, leading technical discussions, and mentoring engineers within cross-functional, agile product teams.
  • Familiarity with performance tuning, observability, and production monitoring practices in distributed, high-availability financial systems.

Education
  • Bachelor's in Computer Science, Software Engineering, or related technical field, or industry equivalent experience required
  • Master's degree preferred

Job Family Group:
Technology
Job Family:
Applications Development
Time Type:
Full time
Primary Location:
Jersey City New Jersey United States
Primary Location Full Time Salary Range:
$142,320.00 - $213,480.00
In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.
Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
Anticipated Posting Close Date:
Aug 07, 2026
Automated Processing and AI
We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.
Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.
Illinois residents - AI Notice and Right
Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.
If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.
View Citi's EEO Policy Statement and the Know Your Rights poster.

What Citibank employees say

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About Citigroup Inc

Sourced by ZipRecruiter

We live in an increasingly complex world. Companies these days are either born global or are going global at record speed. Business and geopolitics are forging an entirely new dynamic and consumers now expect financial services to be a seamless part of their digital lives. Citi is a bank that’s uniquely positioned for this moment. Through our vast global network and our on-the-ground expertise, we can connect the dots, anticipate change and empathize the needs of our clients and customers in ways that other banks simply cannot. Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We have set expectations for how we must act to bring our mission to life. These expectations are at the heart of our Leadership Principles – we take ownership, we deliver with pride and we succeed together.

Industry

Banking and credit intermediation

Company size

5,001 - 10,000 Employees

Headquarters location

New York City, NY, US