Java Backend Engineer
Veracity
Java Backend EngineerAn ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, microservices, and a modern technology stack. Here's a breakdown of the perfect candidate profile:Java Expertise: Has at least 8+ years of hands-on Java development experience, specifically in J2EE (Java 2 Platform, Enterprise Edition). This extensive experience implies that the candidate is proficient in enterprise-grade Java applications, design patterns, and performance optimization.Microservices and REST API Proficiency: Skilled in developing web services, particularly microservices architectures, and REST APIs. This indicates a strong understanding of how to build, scale, and maintain distributed systems effectively.Database and SQL Skills: Proficient in Oracle Database, with expertise in writing complex SQL queries. This level of database knowledge is crucial for data-heavy applications and backend services.Cloud-Native and Platform Experience: Familiarity with cloud platforms, preferably AWS or Azure, as well as experience with deploying cloud-native applications. Knowledge of tools like PCF (Pivotal Cloud Foundry) demonstrates the candidate's ability to work within cloud environments effectively.Modern Software Design Principles: Deep understanding of design principles like SOLID, DRY (Don't Repeat Yourself), and Single Responsibility. This skill shows the candidate's commitment to writing clean, maintainable, and scalable code.Broad Technology Stack Experience: Familiar with a range of modern tools and technologies, including NiFi (data flow management), NATS (messaging system), Kafka (event streaming), Zookeeper (coordination service), Splunk (monitoring), Redis (in-memory data structure store), Cassandra (NoSQL database), and Oracle. The ability to simplify and create common libraries/interfaces for these tools is a plus.Leadership and Collaboration Skills: Experience driving end-to-end development, conducting code reviews, developing test strategies, coordinating with cross-functional teams, and resolving operational issues. This suggests that the candidate can lead and manage projects while also being a key technical contributor.Performance Optimization and Code Reviews: Skilled in performance code reviews and implementing best practices for efficient, scalable code.A candidate with these qualifications would likely have a background in enterprise or backend development within cloud environments, with experience in leading complex projects and collaborating across teams. This person would fit well into a senior or lead developer role, where they can leverage their deep Java expertise, cloud knowledge, and problem-solving skills to drive impactful projects.
- ...Java Backend DeveloperKey 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 scalable solutions.Ensure code quality...Suggested
- ...Senior Engineer IIRelocation: Must relocate to O'Fallon MO in 2 months. 2 days onsite hybrid as of now (Tuesday and Thursday)Interviews:... ...quicklyEnvironment: 2 days onsite hybrid as of nowJavaBack End Java and SpringSpring BootPCF Environment – Cloud good to have. As long...SuggestedRelocation
- ...Sr. Java DeveloperKey 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 reviews, build test...Suggested
- Digital Identity Technical ArchitectOverview: 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 new products...Suggested
$60k - $135k
...Senior Java DeveloperWe are seeking a highly skilled Java Developer with strong experience in building enterprise-grade, cloud-native applications. The ideal candidate should have hands-on expertise in Java, Spring Boot, REST APIs, Microservices Architecture, Cloud Platforms...SuggestedMinimum wageLocal area- ...developers would be greatWhat are your top 3 required technical skills? Java development in Spring boot environment, Angular Version 8 and... ...of inclusion and sense of belonging.MasterCard software engineering teams leverage Agile development principles, advanced development...Flexible hours
- ...experience. We are seeking a Lead Software Engineer to design, build, and advance internal... ...secure, and high-performance software across backend platforms and frontend applications (... ...systemsProficiency in modern programming languages (e.g., Java, C#) and frontend development using React...Worldwide
- ...influence others.Experience with Unit Testing and Test-Driven Development methodologiesExcellent hands-on test automaton skills in Java with experience in unit, functional and integration testing.Expert in full stack software development test approaches & frameworks:...Local area
- ...Job Title: SDET Engineer Job Location: O'Fallon, MO Work Authorization: Open - (W2 Only) Mode of Interview: Phone/Skype... ...Development (TDD and BDD), Jbehave/Cucumber frameworks Strong Java development skill, Eclipse IDE, Spring, Junit Experience with...
$72k - $115k
...potential. Title and Summary Software Engineer I AI and Decision Product Enablement... ...validate 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- ...Framework.Required EducationBachelors Degree in computer science, Engineering or a related subjectRequired Experience/SkillsProficient in... ...tools such as React Native or XamarinIntermediate experience using Java / Spring / RESTful APIsIntermediate experience conducting unit,...
$122k - $207k
...Title and Summary Lead Service Management Engineer Who is Mastercard? We work to... ...you - 8–12+ years in data engineering or backend engineering, including senior/lead roles.... ...Expertise: Strong skills in Python and/or Java/Scala. Deep experience with Spark, Hadoop...Full timePart timeWorldwideFlexible hours$115k - $184k
...potential. Title and Summary Senior Software Engineer Who We Are Mastercard powers... ...The position requires strong expertise in Java-based application development, Spring Boot... ...workloads. • Develop microservices and backend services using Java, Spring Boot, and...Full timePart timeWorldwideFlexible hours$92k - $147k
...potential. Title and Summary Software Engineer II - Decision Management Program Position... ..., testing, deployment, and support of backend services that power Notification Manager.... ...• Design, develop, test, and maintain Java/Spring Boot microservices. • Design software...Full timePart timeWorldwideFlexible hours- ...software development processes.Partner with developers and test engineers to improve and automate test and release processes.Help make... ...Performing Integration Testing Using Data Virtualization Tools; SQL; JAVA; Digital Native Architecture; Testing: APIS (REST); Testing:...
$115k - $184k
...software applications while applying software engineering best practices, secure coding standards,... ...programming and automation skills using Java, Groovy, or similar languages •... ...Experience building and supporting scalable backend services, APIs, and distributed systems...Full timePart timeWork experience placementWorldwideFlexible hours- ...Management Platform, which serves as the core for multiple business solutions to combat fraud and validate cardholder identity. Our patented Java-based platform processes billions of transactions per month in tens of milliseconds using a multi-tiered, message-oriented approach...Local areaRemote workRelocation
- ...Software Engineer IILocation: OFallon, MOProgram Overview: Sustainability and Innovations Program aims to develop Mastercard sustainability... ...and organization skills.Key Technology Focus Areas:Java, REST API, Pivotal Cloud Foundry, Jenkins, Spring, Oracle (or any...Local area
- ...Senior Software EngineerSeeks a Senior Software Engineer who will be a crucial part of our software team. The selected candidate will have... ...full stack experienced developer with strong/expert level Java development/architecture experience with Spring/Hibernate expertise...Work experience placement
$60 - $70 per hour
...Software Engineer IIPrimary Talent Partners has a new contract opening for a Software Engineer II with our global technology client in O... ...Software Development Engineer is a hands-on developer specializing in Java development with a particular focus producing micro services...Contract workLive inLocal area- ...information systems, information technology, computer science, engineering, or equivalent work experience.More than 7 years of industry experience... ...internal and external partnerships.Proficiency with J2EE, Java 8 or higher, JSP, Servlets, Spring 5, Hibernate, and databases...Work experience placement
- ...streaming systems etc.)- Experience with various coding languages Java, Go, C++,ESQL, etc. ​this individual will be part of an... ...individual contributor that acts as a guide and coach to product and engineering teams as they adopt AI across the Product Development Lifecycle...
- ...Top Priority Requirements Strong expertise in Java, APIs, Angular, and React Experience building Agentic Frameworks utilizing... ...platform requirements Position Overview Seeking a Lead Software Engineer with strong full-stack development experience and expertise in...Temporary work
$92k - $147k
...Software Engineer IIMastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive... ...writing and executing test scriptsStrong proficiency in TypeScript, Java, and SQL, with experience building microservices using Spring...Remote work$99k - $225k
...Number: R0241538 Agentic AI Developer Opportunity As an experienced engineer, you know that machine learning is critical to understanding and... ...(LLMs) Experience with programming languages such as Python or Java Experience with software design patterns Knowledge of...Local area$122k - $207k
...related discipline. We need strong hands-on experience with Java, Spring Framework, Python, or Go. We value solid DevOps and... ...activities to protect customer experience. We mentor junior engineers and provide technical guidance across the team. We uphold compliance...Full time$140k - $231k
...their greatest potential.OverviewThe Lead Software Development Engineer is a technical leader responsible for driving software architecture... ...large-scale distributed system initiatives.- Expert-level Java, Spring Boot, REST APIs, microservices architecture, and distributed...Full timePart timeWorldwideFlexible hours$96k - $163k
...Proficiency in at least one programming language such as C, C++, Java, Python, Go, Perl, or Ruby is preferred. Keen interest in... ...solutions. We are currently searching for a Senior Site Reliability Engineer to join our Foundry BizOps team. This role is pivotal in...Full time$61.9k - $141k
...and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when... ...analysis Experience utilizing programming languages, including C++, Java, or Linux Experience creating sof tware for retrieving, parsing,...Full timeContract workPart timeWork at officeLocal areaRemote work$96k - $163k
...analysis and designing systems for scale. We need experience with Java Virtual Machine internals and garbage collection tuning. We... ...stakeholders, resolving issues, and providing performance engineering leadership. We need working knowledge of AI-assisted development...Full time
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