Java Engineer (API, Vertex)
Computer Task Group, Inc
Job Description
Job Description
Overview
CTG is seeking a Java Engineer (API, Vertex) to join our client’s team. This role will focus on designing, developing, and supporting high-performance backend services using Java, Vert.x, reactive programming, and modern cloud-native technologies. The ideal candidate will have strong experience building microservices, event-driven architectures, REST APIs, and distributed systems.
Location: Phoenix, AZ
Duration: 12 months
Key Responsibilities:
- Develop and support enterprise Java applications and backend services.
- Build scalable APIs and microservices using Java and Vert.x reactive frameworks.
- Design and implement event-driven solutions using messaging platforms such as Kafka or RabbitMQ.
- Develop asynchronous processing solutions and integrations within distributed environments.
- Support data ingestion solutions, including Lumi integrations from enterprise databases.
- Collaborate with Agile teams to deliver high-quality software solutions.
- Apply DevOps practices using Docker, Kubernetes, and CI/CD methodologies.
- Utilize AI-assisted development tools such as GitHub Copilot to improve productivity and code quality.
Required Qualifications:
- 6+ years of experience in Java-based backend development.
- Strong hands-on experience with Vert.x and reactive programming paradigms.
- Strong understanding of microservices and event-driven architecture.
- Experience with REST APIs, asynchronous processing, and distributed systems.
- Experience with messaging systems such as Kafka, RabbitMQ, or similar technologies.
- Experience with Docker and Kubernetes.
- Exposure to AI-assisted development tools.
- Strong problem-solving skills and ability to work effectively in an Agile environment.
- Prior Lumi ingestion experience is highly preferred.
- Prior client experience with data ingestion to Lumi from databases is required.
Preferred Experience:
- Experience developing enterprise applications using Java/JEE technology stacks.
- Experience with dependency injection, inversion of control, functional programming, test-driven development, and transaction management frameworks.
- Experience supporting large-scale application integrations and cloud-native solutions.
- Strong collaboration skills with development, architecture, and business teams.
Education:
- Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field preferred, or equivalent professional experience.
Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.
CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.
To Apply:
To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!
- ...Citizens is looking for a Senior Software Engineer to join their Enterprise Payments team.... ...deploying, and maintaining client-facing Restful APIs. You will be responsible for all software... ...should possess strong experience with Java and related technologies, and a Bachelor'...SuggestedRemote work
- ...MUST HAVE SKILL: Java; API; AWS; REST Web Services Minimum Qualifications 2–5 years of software development experience, including 2+ years of hands-on experience with web API programming in Java and consuming APIs from REST/SOAP services. Experience working with Docker...Suggested
$70 per hour
...Java API Developer Duration: 12 months contract Location/remote: 18700 North Hayden Road, Scottsdale, AZ - 3 days onsite BR is... ...client interview? Yes (onsite) We are seeking a strong Senior engineer for our Middleware/API engineering team. This team is...SuggestedContract workRemote work- INFOSYS NOVA HOLDINGS LLC is seeking a Senior Software Engineer to lead initiatives and deliver software solutions. You will engage in... ...4+ years’ experience in software engineering, particularly in Java and API integration. Strong communication skills are essential, and...Suggested
- ...Java Engineer Location- Phoenix, AZ Role/Skills: Experience/Strong understanding of object-oriented programming and cloud technologies... .../Spring Boot, Spring Data, Multi-Threading, Hibernate and API libraries. Strong experience with unit and integration...Suggested
- ...Role: Java Engineer Location: Phoenix, AZ onsite Candidate Qualifications: ~ Overall 8+ years of developing... ...Asynchronous Reactive Micro services utilizing Vert.x ~ REST APIs using Spring Boot 2.0 (reactive) and skilled in Open API (...
- ...Design, develop, and maintain scalable backend applications using Java (8+) , applying strong OOP concepts and design principles Build and enhance RESTful APIs and microservices architectures to support enterprise applications Develop solutions using Spring Boot, Vert....
- ...Java Developer My client is a global technology consulting and digital solutions company... ...web applications using the best engineering practices Performing hands-on software... ...prototypes, writing new code, and creating APIs Design and build integration components...Local area
- ...experience. • Proficient in developing and hosting solutions using Java and Python on cloud platforms, preferably GCP. • Design and... .... • Experience in integrations and migrations leveraging CCaaS APIs and telephony capabilities, including CRM/CTI integrations, webhooks...
- ...): AZ, NC and TX. We are looking for a hands-on Senior Software Engineer to join our growing Online Banking delivery team, which provides... ...architecture with Kubernetes orchestration. Preferred experience on public API development and using API Gateway like APIGEE. In-depth...Temporary workRemote work
- ...following location(s): AZ, NC and TX. As a Sr. Software Engineer on the Enterprise Payments team with strong Java foundation and coding experience, you will be... ...maintaining next generation client facing Restful APIs, building framework and applications that support...Remote work
- A leading financial services firm in Phoenix, Arizona is seeking a Lead Developer for Software Development Engineering to implement best practices and deliver high-quality solutions. The ideal candidate has over 7 years of experience in software development, focusing on...
- ...and maintain full stack applications using Java and modern UI frameworks (React, Angular, etc.) Build robust REST APIs and GraphQL services Design and implement... ...environments Exposure to AI-assisted or intelligent engineering workflows Education ~ Bachelors...
$120k
...Java Platform Engineer Greeting from Diverse Lynx. We have a job opening for the following job description. If you are interested in this opportunity... ...hands-on experience designing, developing, and supporting API platforms or API gateway–based architectures ~ Strong...$100k - $120k
...Role - Java Full Stack Engineer Experience Required - 5+ Years Must Have Technical/Functional Skills Hands on experience on Full... ...Management. • Should have build experience with REST and SOAP APIs before. - Should have worked with JSON, JBOSS, Apache Tomcat...$67.2 per hour
Cloudspace LLC is seeking a Senior Technology Lead to work in Phoenix, AZ. This role requires 8-10 years of experience in Java and Springboot, focusing on workflow implementation and best practices. The ideal candidate will design and contribute to workflow implementations...Contract work- ...software solutions, and participating in design reviews. The ideal candidate will have 8-10 years of experience, with strong skills in Java and Springboot. The position requires commitment to agile methodologies and a passion for making an impact. Contract duration is 12...Contract work
- EITACIES Inc. is looking for a Java Full Stack Developer in Phoenix, AZ. This role requires strong backend engineering skills and solid frontend development proficiency using React... ...enterprise web applications, build RESTful APIs, and enhance frontend components. A bachelor...
- ...API Developer Title: API Developer Location: Strongsville- OH / Phoenix AZ / Dallas TX / Pittsburgh PA Duration: Fulltime... ...) Data Streaming services. Experience on Springboot, Spring & Java. Java Collections. Branching Strategies. Working knowledge...Full timeImmediate startRelocation
$115k - $200k
...person will provide best practices for REST API development, and provide solutions for... ...application implementations. The API Engagement Engineer will also be designing and reviewing API... ...product. Strong technical expertise in Java Spring, Node JS, REST, SOAP, Swagger Hub (...Work experience placementWork at officeWork from homeVisa sponsorshipWork visa- ...Software Engineer (Java) Location: Dallas, TX / Charlotte, NC / Phoenix, AZ Rate: DOE Term: 12+ Months Only H4, GC EAD, H1, GC... ...suite or Pass experience, LDAP C++ Java Developer Python RESTful API SQL MUST HAVES: 7 + years -Java Developer with PowerShell...
- ...JAVA17, Cloud Architecture (AWS Lambda, AWS S3 Bucket, AWS EKS, AWS API Gateway), Terraform, Restful API, Microservices, Spring-boot,... ...Customer Names /Implementation AWS Certifications (please mention) Java (Java8/Java11/Java17) Terraform Cloud Based Architecture AWS...Work experience placement
- ...pride in how fast they develop working software. Minimum Qualifications: ~6 months of experience with Java, Spring Boot. ~ Write and develop Services, Rest APIs and Integrations with other systems. ~ Function as member of an Agile scrum team working on...Internship
- ...Java Engineer Phoenix, Arizona FULL STACK ENGINEER - CORE JAVA - JOB DESCRIPTION Programming Hands-on in Java 1.8 or above SpringBoot or Vertx Unit Testing & Mocks Microservices stack Service discovery (Eureka Consul etc) Microservices Routing (Zuul etc) Circuit...Work experience placement
- ...demands to travel. As an Application Support Engineer, you will be responsible for acting as a... ...Advanced proficiency in Core Java is required 5+ years of relevant work experience... ...knowledge of XML, JSON and its usage within API and Microservice implementations at scale...Hourly payFull timeWork experience placementLive inWork at officeLocal areaImmediate startFlexible hours
- ...Need only local candidate to Phoenix,AZ for F2F Role: Java Developer Location: Phoenix, AZ Key Requirements / Skills... ...Git Unix & Shell scripting RDBMS, SQL, NoSQL REST APIs Docker, Kubernetes, Helm Performance tuning Responsibilities...Local area
- ...Requirements ~5 years of Java/Functional programming, Spring Boot experience is a must. ~ Experience with SQL and MongoDB... ...etc. is a must. ~ Thorough understanding of JSON, REST full API's & microservices. ~ Data structure fundamentals. ~ Experience...
- ...Job Title: Senior Java Developer Location: Phoenix, AZ (Hybrid) Duration: 6 Months Contract Experience Required Minimum... ...development Mandatory Skills Java Spring Boot API Development (REST APIs) Microservices AWS SQL...Contract work
- ...Backend Engineer Specializing in Web Technology We seek a backend engineer specializing in web technology to design and architect web components that empower our digital experiences, which are crucial to our customers daily lives. This role is critical to driving innovation...
- ...Java Engineer Location: Phoenix, AZ (Onsite) Duration: Contract Job Description: Strong core Java fundamentals 3-5 years of experience building large scale applications using Java, Spring framework Experience working on Cloud (public or private) is strongly...Contract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java Engineer (API, Vertex). Be the first to apply!
- senior java software engineer Phoenix, AZ
- java web developer Phoenix, AZ
- java software engineer Phoenix, AZ
- sr.java developer Phoenix, AZ
- java developer Phoenix, AZ
- java microservice developer Phoenix, AZ
- lead full stack java developer Phoenix, AZ
- java developer remote Phoenix, AZ
- entry level java developer remote Phoenix, AZ
- remote junior java developer Phoenix, AZ

