Senior Java Developer
AceStack LLC
Senior Java DeveloperLocation: New Castle, DE && Jersey City, NJ && Tampa, FLFull TimeExp:-8+YrsJob DescriptionCore 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 / AWSDatabase & Data Layer• MongoDB• Document modeling• Indexing strategies• Aggregation framework• CRUD & performance tuningIntegration & 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.
- ...TechDigital Group seeks a seasoned Java-based software engineer to contribute across the SDLC in a fast-paced Agile setting. You will work with Java, Spring Boot, Microservices and Kafka on Kubernetes, ensuring robust, scalable solutions. You will debug, test, and...Senior
$60k - $135k
...application ecosystems. Strong understanding of Agentic AI / Agentic Solution Architecture. Hands-on development knowledge of: Python Java Strong enterprise integration experience with: Apache Kafka REST APIs API-based integrations Event-driven integration patterns...SeniorMinimum wageLocal area- ...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
- ...distributed across UK, Tampa, New York and Warsaw.We're looking for a Java Developer for our margin terms and workflow management system built... ...practices OtherLanguages English: B2 Upper Intermediate Seniority Senior Tampa, United States of America Req. VR-125240...Senior
$60k - $135k
...communities thrive in an ever-changing world. For additional information, visit us at Job Description Design, develop, test, and maintain robust and scalable Java backend applications and services. Develop enterprise applications using Java, Spring Boot, Microservices,...SeniorMinimum wageLocal area- ...Machine Learning Technologies LLC in Tampa, FL is seeking a Principal Java Developer to design, develop, and support enterprise-grade applications in a fast-paced environment. You will lead architectural decisions, mentor engineers, and collaborate with QA, DevOps, and...Senior
$113.84k - $170.76k
...4Posted: 2026-10-30Location: Tampa, Florida, United StatesSalary: $113,840.00 - $170,760.00Category: TechnologyCompany: CitiAs a Senior Java Backend Engineer at Citi, you will design and build high-performance, scalable data processing applications that support critical...SeniorFull timeWork at officeRemote work2 days per week$96.96k - $145.44k
...The Applications Development Senior Programmer Analyst is an intermediate level position... ...make evaluative judgement Recommend and develop security measures in post implementation... ...application development and REST services using Java/J2EE technologies. ~3+ years experience...SeniorFull time$96.96k - $145.44k
...Location: Tampa, Florida, United StatesSalary: $96,960.00 - $145,440.00Category: TechnologyCompany: 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$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$96.96k - $145.44k
...Citi is looking for a Senior Java Developer to design, build, and deliver complex software applications within a high-performing Technology team that directly supports business-critical systems across the firm. In this role, you will operate as a subject matter expert,...SeniorFull timeWork at officeRemote workShift work$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$113.84k - $170.76k
...come join us. We’ll enable growth and progress together.Lead Java developer with experience in designing and developing Java/J2EE based web... ...Finance dashboard application that provides sensitive data to senior management. Application involves business process workflow and...SeniorFull time- ...DeveloperJob location: Tampa, FL Job type: ContractLooking for a Core Java developer with strength in backend using MQ's multithreading concepts.... ...an experienced Java / J2EE to join a highly skilled team of senior developers within Risk Technology and help us continue...Senior
$60k
...provider seeks an experienced IT professional with 6-8 years of industry experience. Ideal candidates should have expertise in Kafka, Java, and AWS services among others. You will have opportunities to lead teams and work in a dynamic Agile environment. The position...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...Senior
- ...Senior/Lead Java & PL/SQL DeveloperMUST HAVE SKILLS (Most Important): Java/Angular JS, Linux, Oracle SQL & PL/SQLDESIRED SKILLS: Websphere/Tomcat, Splunk, Cognos, New Relic, DevOps, AWS, Kubernetes/EKSJOB DUTIES: This position requires a person to be able to support java...Senior
$160k - $200k
...Senior Software Engineer, JavaAs a Senior Software Engineer, Java at NinjaOne, you'll play a key role in enhancing our IT Operations product suite by designing and... ...servers. You will have the opportunity to design and develop high-availability software systems that support...SeniorFull timeWork experience placementRemote workWork from homeRelocationFlexible hours- ...DTCC is seeking a Senior Software Engineer to design, develop, and maintain scalable financial applications. You will work in a hybrid model with both on-site and remote collaboration, contributing to modernization efforts and cloud-native delivery. You will lead development...SeniorRemote work
- ...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
$140k - $200k
...About the RoleWe are looking for a Senior Software Engineer, Java/Kotlin to join our Patching team, the team responsible for how NinjaOne discovers, packages, and deploys OS and third-party software patches across every endpoint we manage. This role is backend-focused...SeniorFull timeWork experience placementCasual workRemote workWork from homeRelocationFlexible hours- ...Virtusa in Tampa, FL is seeking an experienced Senior Full Stack Developer to join our Applications Development team. You will design and implement enterprise-grade software using Java/J2EE, Spring, React/Angular, and microservices, with a strong emphasis on scalable,...Senior
- ...026-10-27Closes: 2026-11-10Salary Range: Senior Associate-75,000-150,000-USDFeatured Opportunities... ..., with a strong emphasis on Core Java programming, technical problem-solving,... ...automation development. You will design and develop scalable automated testing solutions...SeniorRemote workFlexible hours
$96.96k - $145.44k
...The Applications Development Senior Programmer Analyst is an intermediate level position... ...make evaluative judgement Recommend and develop security measures in post implementation... ...~5-8 years of relevant experience with Java backend development ~ Nice to have: Databases...SeniorFull time$113.84k - $170.76k
...based in Tampa, USA. Cross Asset Margin technology teams actively develop and enhance a set of co-operative, strategic systems and... ...risk managers, financial controllers and operations staff. The Senior Java Developer is responsible for establishing and implementing new...SeniorFull time- ...Full timePosted: 2026-10-02Salary Range: Senior Associate-75,000-150,000-USDFeatured Opportunities... ...will play a critical role in modernizing Java‑based, cloud‑ready platforms that support... ...automation expertise. You will actively develop automation frameworks, write reusable...SeniorWork at officeRemote workFlexible hours
- MITR Technologies is seeking professionals skilled in Front End technologies like Spring MVC, JSTL, and JQuery to join their team in Tampa, FL. Candidates should demonstrate successful teamwork and problem-solving skills, with a desire to thrive in an information systems...
- Job TitleThis is a remote position. This position is for a 6-months contract to hire. All candidates must presently hold Green Card or Passport. No type of sponsorship of any kind is possible during conversion therefore we will not interview any candidates that do not ...Contract workRemote work
- ...Citi is seeking a Java & Microservices Development Lead – Vice President to architect and lead mission-critical backend systems for real-time payments on a global scale. You will drive cloud-native Java microservices, utilize Spring Boot and Kafka, and champion AI-assisted...
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