Java Backend Developer
Yantran LLC
Java Backend Developer
Location: O'Fallon, MO, USA
Years of Experience: 7 to 10 Years
Job Summary: We are seeking a skilled Java Backend Developer with a strong background in software development to join our dynamic team. The ideal candidate will have extensive experience in Java 8, Spring framework, and Kafka, and will be responsible for designing, developing, and maintaining robust backend systems that support our innovative payment solutions.
Roles and Responsibilities:
- Design, develop, and maintain high performance backend applications using Java 8 and Spring framework.
- Implement and manage message driven architectures using Kafka for real time data processing.
- Collaborate with cross functional teams to define, design, and ship new features.
- Participate in code reviews, ensuring code quality and adherence to best practices.
- Troubleshoot and resolve issues in development, test, and production environments.
- Contribute to the continuous improvement of software development processes and methodologies.
- Stay updated with emerging technologies and industry trends to enhance our backend systems.
Mandatory Skills:
- Strong proficiency in Java 8, with a deep understanding of object-oriented programming principles.
- Experience with the Spring framework, including Spring Boot and Spring MVC.
- Hands on experience with Kafka for building real time data pipelines and streaming applications.
- Solid understanding of RESTful APIs and microservices architecture.
- Proficient in database technologies such as SQL and NoSQL databases.
- Familiarity with version control systems, preferably Git.
Preferred Skills:
- Experience with cloud platforms such as AWS, Azure, or Google Cloud.
- Knowledge of containerization technologies like Docker and orchestration tools like Kubernetes.
- Understanding of Agile methodologies and experience working in Agile teams.
- Familiarity with CI/CD pipelines and DevOps practices.
- Experience with unit testing frameworks such as JUnit or Mockito.
Qualifications:
- Bachelor's degree in computer science, Information Technology, or a related field.
- 5 to 7 years of professional experience in software development, specifically in Java backend development.
- Strong analytical and problem-solving skills.
- Excellent communication and teamwork abilities.
- Ability to work independently and manage multiple tasks effectively.
AI tools may assist in the recruitment process; however, all hiring decisions are made by the recruitment team based on a comprehensive evaluation of candidates. "*** is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin, or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions with or without reasonable accommodations. Reasonable accommodations also are available in the hiring process for applicants with disabilities. Candidates can request a reasonable accommodation by contacting the company ADA Coordinator at ***."
- ...Backend Developer 6+ years of experience in backend development using Java. Strong expertise in Core Java, Spring Boot, and REST APIs. Hands-on experience with Kafka / event streaming platforms. Solid understanding of event-driven architecture concepts....Suggested
- ...Company Description Job Description Key Responsibilities: Design, develop, and maintain backend applications using Java 8 and the Spring Framework. Build real-time, event-driven systems using Kafka. Collaborate with cross-functional teams to deliver...Suggested
- ...Senior Java Full-Stack Developer Our client, a credit card company, is looking for a Senior Java Full-Stack Developer for their O'Fallon, MO/Hybrid location. Responsibilities: Develop enterprise applications using a Java technology stack with Angular or React...SuggestedWork experience placement
- ...Sr. Java Developer Key Skills and Experience: ~ Strong hands on experience in Java(J2ee) ~ Strong in webservices(microservices), Rest API's, Oracle DB knowledge, Cloud native(preferably AWS or Azure) ~ Ability to drive end to end development, performance code...Suggested
- ...Digital Identity Technical Architect Overview: As part of an exciting, fast paced environment developing digital identity and security solutions in the mobile and e-commerce space, this position will provide technical expertise within the development lifecycle for...Suggested
- ...Interview : Video + F2F Visa : USC, GC This is hybrid from day-1 Lead Java Developer Responsible for identifying and resolving end-to-end performance bottlenecks across distributed systems, Spring Boot services, middleware components...
- ...Java AI Engineer We are seeking a highly skilled Java Developer with Agentic AI experience to design and develop next-generation Agentic AI applications. The ideal... ...have strong expertise in Java, Spring Boot, backend development, and event-driven architectures, along...
- ...Senior JAVA Engineer O'Fallon MO - Day 1 Onsite BS in CS 10+ yrs. experience... ...and concepts. Experienced in Java backend application development. Comfortable... ...system design problems Expected to develop new APIs and host new end points....
- ...Java Engineer An ideal candidate for this role would have extensive experience in Java... ...and REST API Proficiency: Skilled in developing web services, particularly microservices... ...crucial for data-heavy applications and backend services. Cloud-Native and Platform Experience...
- ...Java Full Stack Engineer Primary Talent Partners has a new contract opening for a Java Full Stack Engineer with our global technology... ...and more cost-efficient to run. Key Responsibilities: Develop enterprise applications using a Java technology stack with...Contract workWork experience placementWork at officeLocal area
- ...Tuesday and Thursday) Interviews: 2 rounds (one technical) we will move quickly Environment: 2 days onsite hybrid as of now Java Back End Java and Spring Spring Boot PCF Environment – Cloud good to have. As long as has the knowledge around Cloud...Relocation
- ...Java Backend Engineer With Agentic Ai Skills Java with Spring Boot - Mandatory Experience in developing Agentic AI applications. - Mandatory Knowledge of SQL with Oracle and PostgreSQL – Mandatory Knowledge of REST API development and backend automation....
- ...Duration: Long Term Key Technology: Java, Full Stack, SQL Job Responsibilities... ...some lead experience or multiple senior developer roles. ~ Extensive experience as a full... ...environment. ~ Strong experience developing backend applications using Java. ~ Proven...Work at office3 days per week
- ...software for combating scammers?The Transaction Security team develops new products for Mastercard's fraud prevention platform. We protect... ...functionality within this platform including world-class backend and consumer-facing features.RoleEnsures code design and its quality...
- ...quality secure front end and REST API/backend that is modular, functional, and testable... ...development and design patterns. Full stack developer with ability to write secure code in... ...and frontend programming languages (Java, JavaScript, Angular, SQL) and familiar with...
- ...health · Lead the designing and implementation of a redundant, self-managed marketing automation system · Maintain and optimize backend systems supporting Salesforce Marketing Cloud, including SSJS modules, automations, and integrations · Build and manage automated...Local area
- ...Automation Test Strategy Experience in Test and Behavior Driven Development (TDD and BDD), Jbehave/Cucumber frameworks Strong Java development skill, Eclipse IDE, Spring, Junit Experience with code versioning tools such as GIT or SVN Analyze code review...
$72k - $115k
...the Shared Services, Fraud Products team developing new capabilities for Mastercard’s Decision... ...cardholder identity. Our patented Java-based platform processes billions of transactions... ...technical requirements for Java backend systems and knowledge of web UIs is an added...Full timePart timeWorldwideFlexible hours$122k - $207k
...Engineering All About you - 8–12+ years in data engineering or backend engineering, including senior/lead roles. Experience designing... .... Big Data & Cloud Expertise: Strong skills in Python and/or Java/Scala. Deep experience with Spark, Hadoop, Hive/Impala, and Airflow...Full timePart timeWorldwideFlexible hours- ...capabilities to support automation, pipelines, virtualization, and containerization # Fluency in one or more languages like Scala, Java, Python etc. # Understanding/experience in Apache Spark, Airflow, Databricks, AWS and related technologies ~ What...
$92k - $147k
...design, development, testing, deployment, and support of backend services that power Notification Manager. You will work closely... .... What You'll Do Software Development • Design, develop, test, and maintain Java/Spring Boot microservices. • Design software components...Full timePart timeWorldwideFlexible hours$140k - $231k
...secure, and high-performance software across backend platforms and frontend applications (... ...maintainability • Build and enhance internal developer platforms using Backstage or similar... ...in backend development with applicable JAVA technologies (Core JAVA, Spring Integration...Full timePart timeWorldwideFlexible hours- ...You Strong experience in performance engineering for cloud-native applications using Agile methodologies. Experience in Jmeter, Java Micro Benchmark Harness (JMH), Micro Services, NATS or equivalent messaging services. Expertise in Java, Spring Boot, Containers (PAAS...
$115k - $184k
...is a senior individual contributor responsible for designing, developing, and supporting highly scalable distributed systems. This role... ...principles. All About You Strong hands-on experience with Java, Spring Boot, Kafka, REST APIs, JPA, and distributed systems....- ...adhering to MasterCard standards, processes and best practices. • Develop, customize, and test applications to integrate to MasterCard’s... .../ Experience • Intermediate to Advanced skills in - Core Java, Spring Technologies • Intermediate to Advanced skills in - Oracle...Work experience placement
- ...and Deploy). Strong writing and verbal communication skills Preferred Skills: Extensive knowledge and experience with Java, Spring Boot, gRPC Good knowledge in creation and working with CI/CD pipelines using Jenkins Experienced in event driven systems...Contract work
- ...Be part of the Operations & Technology Fraud Products team developing new capabilities for MasterCard's Decision Management Platform,... ...to combat fraud and validate cardholder identity. Our patented Java-based platform processes billions of transactions per month in...Local areaRemote workRelocation
- ...Top Priority Requirements Strong expertise in Java, APIs, Angular, and React Experience building Agentic Frameworks utilizing... ...administration, and enhancement of a Qlik Sense environment while helping develop next-generation Agentic products and data solutions. Key...Temporary work
$122k - $207k
...a candidate with a bachelors degree in computer science or a closely related discipline. We need strong hands-on experience with Java, Spring Framework, Python, or Go. We value solid DevOps and configuration management expertise. We require experience working...Full time$140k - $231k
...excellence across the software development lifecycle while coaching and developing engineers, influencing technical direction, and partnering with... ..., or low-code/no-code solutions. Experience with Java, React, API-based architectures, and cloud-native platforms....
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java Backend Developer. Be the first to apply!
- java web developer O Fallon, MO
- java software engineer O Fallon, MO
- java spring developer O Fallon, MO
- java developer remote part time O Fallon, MO
- java developer O Fallon, MO
- entry level java developer remote O Fallon, MO
- senior java full-stack developer O Fallon, MO
- java programming O Fallon, MO
- java part time O Fallon, MO
- senior java j2ee developer O Fallon, MO


