Senior Java Developer
eTeam
Senior Java DeveloperWe are looking for an experienced Senior Java Developer with strong expertise in Core Java, Spring Boot, Microservices, REST APIs, and Sybase Database. The ideal candidate will have hands-on experience developing enterprise-grade applications, working with complex databases, optimizing application performance, and supporting mission-critical systems.Experience within Banking or Capital Markets environments is highly preferred.Design, develop, and maintain scalable enterprise applications using Core Java and Spring Boot.Develop and maintain microservices-based applications using Spring Boot.Design, develop, and integrate RESTful APIs for enterprise applications.Work extensively with Sybase Database, including SQL queries, stored procedures, database programming, and optimization.Perform application and database performance tuning to improve system reliability and response times.Troubleshoot and resolve complex production and application issues in mission-critical environments.Participate in application modernization and migration initiatives involving microservices.Write clean, maintainable, reusable, and production-ready Java code.Develop unit and integration tests to ensure application quality and reliability.Collaborate with architects, developers, QA, DevOps, and business teams throughout the SDLC.Participate in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, reviews, and retrospectives.Support production deployments and provide technical troubleshooting as required.Follow enterprise security, coding, testing, and development standards.8–10+ years of professional Java development experience.Strong hands-on experience with Core Java.Strong experience with Spring Boot.Proven experience developing Microservices.Strong experience with REST APIs/RESTful Web Services.Hands-on experience with Sybase Database.Strong SQL and database programming skills.Experience with application and database performance tuning.Strong understanding of enterprise application development.Experience with Agile/Scrum methodologies.Strong problem-solving and production support skills.Java – 8+ years.Sybase – 5+ years.Microservices – 5+ years.Banking or Capital Markets experience.Experience working on high-volume, mission-critical financial applications.Experience with Spring MVC/Spring Framework.Experience with messaging and distributed systems.Experience with CI/CD and DevOps practices.Experience with automated testing frameworks.Strong understanding of enterprise application architecture.
- ...Design, develop, and maintain RESTful APIs using Java 8+ and Spring Boot. • Build and enhance microservices that consume JSON payloads from multiple external agencies • Implement business logic based on agency, notice type, and payload data. • Implement robust error...Senior
- ...Senior Java DeveloperOur client is a well-known Insurance provider looking for a Senior Java Developer to join their growing team on a 1-year contract. In this role, you will work closely with the team to build a brand new, highly scalable cloud-based application. This...SeniorContract work
- ...Primary Responsibilities Design, develop, and maintain enterprise-grade Java applications using Java/J2EE technologies. Develop scalable web applications using Spring Framework, Spring MVC, and ORM frameworks such as Hibernate or MyBatis. Build and...SeniorTemporary work
- State Street is seeking a Senior application developer in Quincy, MA to design, build, test, deploy, and maintain SWIFT network interface related Unix applications. The role emphasizes strong Linux and Java skills with Swift knowledge as a plus. This is a fast-paced environment...Senior
- ...Job Description Job Description Description: Hybrid 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to deliver robust web applications across the middle tier and presentation tier. The role spans end-to-end development from front-end interfaces...SeniorHourly payLocal area
- ...Sr. Java DeveloperBoston Technology Corporation (BTC), based in Marlborough, MA, is a leading Enterprise Mobility and Software services provider. Our clients range from Fortune 500 companies to innovative startups. From cutting edge enterprise mobility solutions to robust...SeniorWork experience placement
- ...written communications as well as strong organizational skills ~ Java, JEE, Spring and Tomcat are a must. ~ Web-services... ...end-user process and needs. You will become a mentor to other developers to assure Liferay best practices and recommendations are followed...SeniorFull time
- ...Hybrid Onsite | Onsite in Boston, MA 4 days per week The organization requires a Senior Java Developer to support both middle-tier server development and presentation-tier development. The role spans user interfaces through database layers and emphasizes robust, high-performance...SeniorHourly pay
$198k - $286k
Sr. Java Developer with Insurance Experience - Boston, MA - Salary: $198,000.00-$286,000.00 Responsibilities Participate as part of a team... ...to work onsite 4 days a week in Boston, MA. Job Details Seniority level: Mid-Senior level Employment type: Full-time Job function...SeniorFull time- ...individual with excellent proficiency in Java, and other technologies, to join the Investment... ...filling this role will act as a senior technical resource responsible for designing... ...lifecycle.ResponsibilitiesA hands-on technical developer that will help to guide the design and...SeniorWork experience placementWork at office
$99k - $167k
...Description The Senior Java Engineer collaborates with others in the division to provide and maintain applications that meet business... ...communicating technical information. Demonstrated experience developing complex software/systems using one or more programming language...SeniorFull timeWork at officeLocal areaRelocationRelocation packageFlexible hours- ...Senior Software EngineerHeadquartered in San Francisco, we are a SaaS technology company with a mission to unleash the power of the people... ...with several of the following:Deep understanding of Core Java and how to performance tune JVM based apps (required)AWS or similar...SeniorDay shift
- Senior Software Engineer (Java, Spring, Kafka, AWS) We are seeking a highly experienced Senior Software Engineer with expertise in Java, Spring, Kafka, and AWS to join our team. The ideal candidate will have over 10 years of development experience, with at least 7 years...SeniorLocal areaRelocation
$90k - $157.5k
Job DescriptionWe are looking for a Senior application developer with Linux OS Java developer to build, test, deploy and support SWIFT network interface related Unix applications. This is very exciting role in fast paced development environment to work with extremely talented...SeniorFull timeTemporary workWork at officeFlexible hours- KAYAK is hiring a Senior Java Software Engineer to join the Retention and CRM team in Cambridge/Concord, MA. Build scalable backend services powering Trips, price alerts, and personalized engagement for millions of users. You will collaborate with product, marketing, design...Senior
- ...robotics technology company is seeking a Full Stack Engineer to develop software solutions that power next-generation robotic systems. This... ...React and TypeScript • Develop scalable backend services using Java and C++ • Integrate software applications with robotic hardware...Senior
- KAYAK is seeking a Senior Java Software Engineer to enhance our Retention and CRM systems. This position involves designing scalable backend services aimed at improving user retention and engagement. You will collaborate with engineers and product managers to deliver impactful...Senior
- ...professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description Minimum 6 years of comprehensive...Full time
- ...enterprise customers with federal and commercial projects supported nationwide. Job Description Job Role: Sr. Software Engineer Java Location: Boston-, MA Duration: 3-6 Months CTH Qualifications Ability to perform all phases of software engineering...SeniorFull timeWork experience placement
$55 - $62 per hour
DescriptionKforce has a client in need of a Java Developer in Boston, MA.Responsibilities:* Design, develop, test, and support enterprise applications using modern software engineering practices* Collaborate with business analysts, engineers, and stakeholders to deliver...- ...GC-EAD, H4-EAD, L2-EAD and TN Visacan apply.No OPT-EAD & H1-B for this position.Please mention your Visa Status in your emailor resume.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services
- Reference: 628547Posted: 2026-07-27Location: Boston, MassachusettsCompany: Planet Pharma GroupContact: ApplicationsEmail: ****@*****.*** are seeking a highly skilled Scientist to join our Biologics Discovery team and lead antibody discovery efforts...Senior
- ...Job Title: Java Microservices Developer Location: Boston, MA (Onsite) Duration: 06 Months Job Details: Must Have Skills Java PostGresSQL Microservice Detailed Job Description We are looking for a skilled Java Developer with strong experience...
- ...DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and... ...business keenness.Job DescriptionCore Java DeveloperBoston, MA6+ MonthsNeed GC and... ...TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And...Worldwide
- ...Technical Role In Laboratory Informatics SolutionsLocation: Boston, MA, Tarrytown, NYHands-on technical role focused on Java development and business analysis in laboratory informatics solutions. The role involves configuring, implementing, and supporting solutions, writing...
- DescriptionLocation: Boston, MA, Tarrytown, NYHands-on technical role focused on Java development and business analysis in laboratory informatics... ...requirements into actionable tasks.Key Responsibilities• Develop, configure, and support software solutions using Java• Work...Flexible hours3 days per week
- ...A leading technology company in Boston is seeking a Mid-Senior level Sr. Java Developer with extensive experience in JAVA/J2EE. This role involves designing, developing, and supporting web-based insurance applications. Candidates should have 7+ years of experience in software...Full time
- ...teams are highly trained in best practices of web and application developments and are managed by certified project managers who ensure... ...At least 7 years of experience in design and development using Java and Web based applications/systems. Hands on experience in using...Full timeContract work
- ...A prominent IT service provider located in Boston, USA is seeking an experienced web application developer with a focus on Core Java and J2EE technologies. The ideal candidate will have at least 8 years of experience and be proficient in Data Warehousing applications....Permanent employmentFull time
- ...Java/JEE DeveloperCandidate must have excellent Java/J2EE skills with minimum 8-12 years of experience into application development and designing.Experience in the below technologies are mandatory:Micro-service APIJava (Spring Boot)Node JS (backend)Analyze Business requirements...
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