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Freelance Java Spring Developer Jobs in Florida (NOW HIRING)

Sr Backend Java Developer

Tampa, FL · On-site

$113.90K - $147.90K/yr

Java, Spring Boot, Microservices, Kafka, IBM MQ * Trades/funds come in to client's and they are all processed by these applications using MQ to route to the correct place. * These applications ...

Java Backend Developer + Redis

Lake Mary, FL · On-site

$44.25 - $57.25/hr

Java Backend Developer + Redis Work Location: NYC/Lake Mary, FL - Locals Only Duration: Longterm ... Design, build, and maintain backend microservices using Java, Spring Boot, and related frameworks

Java Developer w/ EXT JS Exp

Oldsmar, FL

$46.75 - $60.50/hr

Senior Developer - ExtJS, Java, Spring MVC, Jquery * 6+ years of experience in the UI skillls , EXT JS Technologies, Java, Spring, JQuery, JSP HTML HTML 5.0, Sencha * 5+ years of experience with UI ...

Java, Spring Boot, Kafka, GraphQL (including Spring GraphQL), Kubernetes, AWS * Experience Level: 6-10 years (hands-on developer with leadership capability; not requiring 15+ years) * AI Tools ...

Java, Spring boot, Kafka, GraphQL (and Spring GraphQL), cloud deployment (Kubernetes and AWS) exp ... Hands-on Java microservices engineer coding day-to-day on a cloud-native commerce platform. * You ...

Java Engineer

Florida City, FL

$47.75 - $65.25/hr

... DevOps, and architects. * Develop RESTful APIs and backend services for enterprise applications ... Experience with Spring Framework, Spring Boot, and Microservices architecture. * Proficiency in ...

Strong hands-on experience with Java, Spring Boot, and microservice architecture and design patterns * Implement reactive programming patterns (WebFlux, Project Reactor) and non-blocking I/O

Strong hands-on experience with Java, Spring Boot, and microservice architecture and design patterns * Implement reactive programming patterns (WebFlux, Project Reactor) and non-blocking I/O

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Freelance Java Spring Developer information

What are the key skills and qualifications needed to thrive as a Freelance Java Spring Developer, and why are they important?

To thrive as a Freelance Java Spring Developer, you need a solid understanding of Java programming, Spring Framework (including Spring Boot), and experience with RESTful APIs, typically supported by a degree in computer science or relevant certifications. Familiarity with tools like Maven, Git, Docker, and cloud platforms such as AWS or Azure is often required. Strong problem-solving, time management, and client communication skills help you stand out in this role. These competencies ensure you can deliver robust solutions efficiently while managing multiple clients and projects in a dynamic freelance environment.

What are the most common challenges faced by Freelance Java Spring Developers when working with multiple clients simultaneously?

Freelance Java Spring Developers often juggle projects for multiple clients, which can pose challenges such as managing shifting priorities, aligning with different coding standards, and keeping up with varied communication styles. Successfully navigating these requires strong organizational skills, clear project documentation, and proactive communication to set expectations. Additionally, freelancers must stay updated with the latest Spring framework updates to deliver high-quality, maintainable solutions across diverse client environments.

What is a Freelance Java Spring Developer?

A Freelance Java Spring Developer is a self-employed software professional who specializes in building, maintaining, and optimizing applications using the Java programming language and the Spring framework. These developers work on a contract or project basis for various clients, rather than as full-time employees for a single company. Their responsibilities often include designing backend systems, integrating APIs, and ensuring applications are scalable and secure. Freelance Java Spring Developers typically manage their own schedules and may work remotely for clients around the world.

What is the difference between Freelance Java Spring Developer vs Java Backend Developer?

AspectFreelance Java Spring DeveloperJava Backend Developer
CredentialsOften requires Java certifications, Spring certifications, and relevant experienceTypically requires a Java degree or equivalent experience, with or without certifications
Work EnvironmentIndependent, project-based, remote or on-site freelance workFull-time employment in a company or organization, often in an office setting
Employer & Industry UsageClients across various industries hiring for specific projectsEmployers in tech, finance, e-commerce, and other sectors with ongoing backend needs
Search & Comparison IntentLooking for freelance opportunities or contract work in Java Spring developmentSeeking full-time or permanent backend development roles in Java

In summary, Freelance Java Spring Developers typically work independently on short-term projects, requiring specific certifications and flexible work environments. Java Backend Developers usually hold full-time roles within organizations, focusing on ongoing backend system development.

What are the most commonly searched types of Java Spring Developer jobs in Florida? The most popular types of Java Spring Developer jobs in Florida are:
What are popular job titles related to Freelance Java Spring Developer jobs in Florida? For Freelance Java Spring Developer jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Freelance Java Spring Developer jobs in Florida look for? The top searched job categories for Freelance Java Spring Developer jobs in Florida are:
What cities in Florida are hiring for Freelance Java Spring Developer jobs? Cities in Florida with the most Freelance Java Spring Developer job openings:

Sr Backend Java Developer

Tech Tammina LLC

Tampa, FL • On-site

$113.90K - $147.90K/yr

Contractor

Posted 13 days ago


Job description

Role: Sr Backend Java Developer

Location: Tampa, FL

Duration: 6 months C2H

Rate: Market

Need only W2 consultants

Interview: Video round followed by F2F

Project:

  • Modernization – re-write mainframe legacy applications into modern Java-based microservices to handle high-volume trade-clearing and fund-settlement workflows.
  • Teams:  Part of a SQUAD in an Agile-type environment:  1 of 12 members on the Squad made up of mostly Java developers.
  • Will be moving everything to AWS at one point next year so candidates should have AWS experience.
  • Build and enhance high-performance, fault-tolerant Java services that ingest and route large volumes of trades and fund data through MQ/Kafka pipelines.

Experience:

  • Java, Spring Boot, Microservices, Kafka, IBM MQ
  • Trades/funds come in to client's and they are all processed by these applications using MQ to route to the correct place.
  • These applications process tens of millions of trades daily, must be able to optimize code to run faster, develop for cpu memory efficiency, garbage collection.
  • App handles the post trade lifecycle and through the application the trade is confirmed, matched, allocated correctly, and then settled.

Candidates must be have experience with high performance Java applications and MQ/Kafka environments.

REQUIRED:

•            Java

•            Spring Boot

•            MQ

•            Kafka

•            High performance system development rather than web app development.

•            AWS is a plus