Senior Java Developer
AceStack LLC
Senior Java Developer
Location: New Castle, DE && Jersey City, NJ && Tampa, FL
Full Time
Exp:-8+Yrs
Job Description
Core Development
• Java (8/11/17) – strong hands on experience
• Spring Boot, Spring MVC, Spring Data
• Microservices architecture (service decomposition, API contracts)
• REST APIs, JSON, OpenAPI / Swagger
• Kafka producer, consumer, partitioning
• MongoDb
• Openshift / AWS
Database & Data Layer
• MongoDB
• Document modeling
• Indexing strategies
• Aggregation framework
• CRUD & performance tuning
Integration & Messaging
• Experience with Kafka (preferred)
• REST based integrations with upstream/downstream systems
• Design, develop, and maintain Java based microservices
• Lead technical design discussions and contribute to solution architecture.
• Implement RESTful APIs adhering to enterprise design standards
• Develop and optimize SQL queries (E3 level) for transactional and reporting use cases
• Design and manage MongoDB schemas, indexes, and queries
• Ensure high availability, scalability, and performance of microservices
• Apply exception handling, logging, monitoring, and resiliency patterns
• Build event-driven solutions using Kafka and messaging frameworks.
• Collaborate with Business Analysts, Architects, QA, and DevOps teams
• Participate in code reviews, unit testing, and defect resolution
• Support CI/CD pipelines, deployments, and production issues
• Troubleshoot production issues and perform root cause analysis (RCA).
• Mentor junior developers and provide technical leadership.
• Contribute to Agile ceremonies including sprint planning, estimation, and retrospectives.
- ...Banks. The project team is lean and agile and is distributed across UK, Tampa, New York and Warsaw. We're looking for a Java Developer for our margin terms and workflow management system built with Java-based technology stack on backend and Angular frameworks on...SeniorFull time
- ...provides detailed estimates for development. Design web based java applications, screen scrapers, and API’s. Understand... ...market, improved quality, and enhanced flexibility. Work with senior developers to increase mastery of technical and IT knowledge. Contribute...SeniorFull timeWork from home
- ...Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and... ...markets. Our challenge We are looking for a highly skilled Senior Java Developer to join our company. In this role, candidate will...SeniorFull timeFlexible hours
- ...StatesSchedule: Full timePosted: 2026-10-13Closes: 2026-10-20Salary Range: Senior Associate-75,000-150,000-USDFLSA Status: ExemptAre you ready to... ...sets and a phenomenal hardworking committed team. Whether it’s Java, Spring suite, JavaScript, AngularJS, Unix or Database skillset...SeniorRemote workFlexible hours
- ...Sr. Java Full Stack Developer Location: Miami, FL OR Dallas, TX (Onsite) Job Description / Responsibilities: Design, develop, and maintain complex Java-based applications across the full stack, including front-end, back-end, and database layers...Senior
$75k - $107k
...per year Requirements: Proficiency in Java and a sound understanding of its... ...preferred Responsibilities: Design and develop high-volume, low-latency applications for... ...offices across 21 countries. We are seeking a Senior Java Developer to design and implement...SeniorFull timeFlexible hours$95k - $134k
...000 - 134,000 per year Requirements: We require 7+ years of Java experience. We need hands-on knowledge of Java core concepts,... ...including analysis, design, development, testing, and deployment. We develop and deploy technical solutions in line with engineering...SeniorFull time$96.96k - $145.44k
...Technology, Applications DevelopmentCompany: CitiAre you a Java virtuoso who sees code as a craft? Do you thrive on transforming... ...powerful, elegant backend solutions? We're looking for a Senior Java Developer to join our elite technology team. This isn't just about writing...SeniorFull time$89k - $105k
...related field. At least seven years of Java programming experience. Experience... ...solutions that can support business partners. Develop efficiencies that reduce time to market,... ..., and increase flexibility. Work with senior developers to build technical and IT...SeniorFull time$96.96k - $145.44k
...United StatesSalary: $96,960.00 - $145,440.00Category: Technology, Applications DevelopmentCompany: CitiCiti is looking for a Senior Java Developer to design, build, and deliver complex software applications within a high-performing Technology team that directly supports...SeniorFull timeWork at officeRemote workShift work- Citi is seeking a Java & Microservices Development Lead - Vice President to architect and guide mission-critical backend systems for real-time payments on a global scale. You will champion cloud-native Java microservices, implement AI-assisted development practices, and...Senior
$141.44k - $212.16k
...: CitiThe Applications Development Technology Senior Lead Analyst is a senior level position responsible... ...-on experience with Angular and Ext JS for developing scalable and responsive user interfaces.Strong experience with Java and Spring Boot for designing and developing...SeniorFull time$113.84k - $170.76k
...Core Payment Systems team is looking for a Senior Engineering Lead, Payments Technology to... ..., low-latency microservices using Java 8+, Spring Boot, and cloud-native principles... ...all payment services.Integrate AI-powered developer tooling — such as GitHub Copilot and LLM-...SeniorFull timeWork at officeRemote workWorldwide- ...EE architecture with exposure to Server side Java with multi threading.QualificationsResponsibilities:• To design and develop applications based on Java/J2EE components.•... ...Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesSeniorPermanent employmentFull timeH1b
- What are the top 3 skills required for this role: Java (Spring Boot), GKP, GKS, Kafka, Cassandra, Drools Job Description/ Responsibilities • Application Development: Design and implement robust Java-based backend services and RESTful APIs. • GKP/GCP Infrastructure: Deploy...Senior
- JPMorganChase is seeking a Senior Manager of Software Engineering in Tampa to mentor multiple engineering teams and drive technical direction... ...technology solutions. The ideal candidate will have deep Java/Spring expertise, strong API and database experience, and a proven...Senior
- Java development for emerging technology company. Full development life cycle and production support/application maintenance in Agile... ...and open to new ideas. This position focuses on designing and developing solutions for new and existing projects. A candidate can be...Visa sponsorship
$96.96k - $145.44k
...Category: Technology, Applications DevelopmentCompany: CitiAs a Senior Full Stack Java Software Engineer, you will design and build enterprise... ...technical direction while contributing to a broad developer community within Citi. ResponsibilitiesBuild and maintain full...SeniorFull timeWork at officeRemote work- ...The Impact You Will Have in This RoleAs a Senior Software Development Engineer in Test (... ...will play a critical role in modernizing Java‑based, cloud‑ready platforms that support... ...automation expertise. You will actively develop automation frameworks, write reusable Java...SeniorWork at officeRemote workFlexible hours
$141.44k - $212.16k
...Applications Development, ProfessionalCompany: CitiCiti is looking for a Senior Java Platform Engineer to lead the engineering of a global check... ..., with the scope to lead technical transformation, develop a high-performing engineering team, and apply cutting-edge AI...SeniorFull timeWork at officeRemote work- ...maintaining custom software and solutions supporting the business. We are seeking a highly skilled SDET with strong Java programming expertise to design, develop, and maintain robust automated testing solutions. This role requires deep knowledge of Java, test automation...SeniorRemote workFlexible hours
- ...DescriptionPreferred• At least 8 years of hands-on Java experience, including analysis, design... ...and SQL &PL/SQL.• At least 8 years of developing experience Java, JavaScript with a good... ...TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And...
- ...Description• At least 7 years of strong hands-on experience in Core Java / J2EE with Multithreading / Synchronization / Executor... ...please.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesPermanent employmentFull timeH1b
- ...Job DescriptionPreferred• At least 6 years of experience in Core Java concepts such as multi-threading, design patterns• At least 6... ...resume.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesPermanent employmentFull timeH1b
- ...Position: Java React Developer Location: Tampa, FL / Irving, TX – Hybrid Duration: Full Time Mandatory Skills :, Java, React, Spring Job Description : ~ Bachelor's or Master’s degree in Computer Science, Information Technology, or related field. ~8+...Full time
- ...business operations. The new system is being built with Angular, Java, and Spring. You will join an Agile team focused on designing a... ...scalable solution. Responsibilities: Lead the team Design and develop scalable Java application Write clean, testable, and...Full time
- ...NO C2C (Corp-to-Corp) - W2 ONLY Senior Java Developer Location: Tampa, FL (5 days onsite) Duration: Long-term contract This role supports and works collaboratively with business analysts; team leads and development team. A contributor in developing scalable...Long term contractImmediate start
- ...DescriptionAt least 7 years of strong hands-on experience in Core Java / J2EE with Multithreading / Synchronization / Executor... ...guidelinesSummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesPermanent employmentFull timeH1b
- ...business operations. The new system is being built with Angular, Java, and Spring. You will join an Agile team focused on designing a... ..., and scalable solution.ResponsibilitiesLead the teamDesign and develop scalable Java applicationWrite clean, testable, and maintainable...
$96.96k - $145.44k
...DevelopmentCompany: CitiThe Applications Development Senior Programmer Analyst is an intermediate level... ...this potential.Responsibilities:Actively develop and deliver components for the Core Prime Brokerage platform using Java/Kotlin.Contribute to agile development by...Full timeShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Java Developer. Be the first to apply!
- java developer Tampa, FL
- senior java software engineer Tampa, FL
- lead full stack java developer Tampa, FL
- sr.java developer Tampa, FL
- java developer remote Tampa, FL
- java developer full time Tampa, FL
- entry level java developer remote Tampa, FL
- senior java developer Tampa, FL
- java software engineer Tampa, FL
- java microservice developer Tampa, FL




