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Contract Java Developer Startup Jobs in Saint Petersburg, FL

SRI Tech solutions Inc

WTX developer

Tampa, FL · On-site

... service contract lifecycle management. Qualifications Education Requirements: 4 Years degree or ... Java / J2EE web based application development. • WebSphere portal v6.1 or 7 design and ...

SRI Tech solutions Inc

WTX developer

Tampa, FL · On-site

... service contract lifecycle management. Qualifications Education Requirements: 4 Years degree or ... side Java / J2EE web based application development. WebSphere portal v6.1 or 7 design and ...

Lorven Technologies

Lead Software Engineer

Tampa, FL · On-site

Contract Study Level : * Bachelor's Degree Skill Cluster : * DE-Web Foundation, Core Java Foundation. Primary Skill : * Incident Response, SRE, Autopsy : * We are seeking 8 years to 12 years Site ...

SourceTek

QA Automation Analyst

Tampa, FL · On-site

... contract-to-hire and permanent positions. Privately-held and founded in 2013, SourceTek is ... Strong in Java programming (Core JAVA) Experience using Selenium Grid is preferred. Experience ...

Disys

Bigdata Engineer

Tampa, FL · On-site

$52.75 - $69.75/hr

Tampa, FL Duration: 12+ Months Contract to hire Job Responsibilities: Principal Responsibilities ... Strong Java skills with experience in web services and web development is required. Hands on ...

Disys - Oak Brook

Bigdata Engineer

Tampa, FL · On-site

$52.75 - $69.75/hr

Tampa, FL Duration: 12+ Months Contract to hire Job Responsibilities: Principal Responsibilities ... Java, Python, Perl and shell scripting. • Design and create data pipelines to maintain stable ...

whartonsmith

Project Engineer

Tampa, FL · On-site

Coordinate facility startup activities and production planning * Prepare, review and process ... Contract document distribution to jobsite, vendors, subcontractors * Coordinate subcontractors

Wharton-Smith

Project Engineer

Tampa, FL · On-site

Coordinate facility startup activities and production planning * Prepare, review and process ... Contract document distribution to jobsite, vendors, subcontractors * Coordinate subcontractors

whartonsmith

Project Engineer

Tampa, FL · On-site

Coordinate facility startup activities and production planning * Prepare, review and process ... Contract document distribution to jobsite, vendors, subcontractors * Coordinate subcontractors

whartonsmith

Project Engineer

Tampa, FL · On-site

Coordinate facility startup activities and production planning * Prepare, review and process ... Contract document distribution to jobsite, vendors, subcontractors * Coordinate subcontractors

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All JobsContract Java Developer Startup JobsContract Java Developer Startup Jobs in Saint Petersburg, FL

Contract Java Developer Startup information

See Saint Petersburg, FL salary details

$14

$53

$73

How much do contract java developer startup jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for contract java developer startup in Saint Petersburg, FL is $53.61, according to ZipRecruiter salary data. Most workers in this role earn between $46.35 and $60.00 per hour, depending on experience, location, and employer.

What does a contract Java developer do at a startup?

A Contract Java Developer at a startup is responsible for designing, developing, and maintaining Java-based applications on a temporary basis, usually to help accelerate specific projects or fill short-term talent gaps. They often work on building scalable backend systems, integrating APIs, and ensuring the product can rapidly evolve as the startup grows. Their work may also involve troubleshooting, optimizing performance, and collaborating closely with other developers, designers, and product managers. Because startups are fast-paced environments, contract developers are expected to adapt quickly and deliver results within tight deadlines.

What are the key skills and qualifications needed to thrive as a contract Java developer at a startup?

To excel as a Contract Java Developer in a startup environment, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development lifecycles, usually supported by relevant experience or a computer science degree. Familiarity with frameworks like Spring Boot, version control systems (e.g., Git), build tools (e.g., Maven or Gradle), and cloud platforms is often required. Outstanding problem-solving ability, adaptability, and clear communication skills help you collaborate effectively and respond to rapidly changing project needs. These skills and qualities enable you to deliver robust, scalable solutions quickly and efficiently, which is critical in the fast-paced, resource-constrained startup setting.

What are some common challenges contract Java developers face when working at startups, and how can they prepare for them?

Contract Java Developers at startups often face fast-paced environments with shifting priorities and limited documentation. Adapting quickly to new codebases, collaborating with small, cross-functional teams, and managing ambiguity are frequent challenges. To prepare, developers should brush up on agile methodologies, familiarize themselves with popular Java frameworks, and be proactive in communicating with stakeholders. Demonstrating flexibility and strong problem-solving skills will help ensure a successful contract period.

What is the difference between Contract Java Developer Startup vs Contract Java Developer Enterprise?

AspectContract Java Developer StartupContract Java Developer Enterprise
CredentialsJava certification, relevant experienceJava certification, relevant experience
Work EnvironmentFast-paced, innovative, small teamsStructured, larger teams, formal processes
Employer & IndustryStartups, tech, e-commerceLarge corporations, finance, healthcare
Search & Comparison IntentYesYes

The main difference between a Contract Java Developer Startup and a Contract Java Developer Enterprise lies in the work environment and company size. Startups typically offer a dynamic, fast-paced setting with smaller teams, while enterprises provide a more structured environment with larger teams and formal processes. Both roles require similar credentials and are sought after by companies in different industry sectors.

What are popular job titles related to Contract Java Developer Startup jobs in Saint Petersburg, FL?

For Contract Java Developer Startup jobs in Saint Petersburg, FL, the most frequently searched job titles are:

What job categories do people searching Contract Java Developer Startup jobs in Saint Petersburg, FL look for?

The top searched job categories for Contract Java Developer Startup jobs in Saint Petersburg, FL are:

What cities near Saint Petersburg, FL are hiring for Contract Java Developer Startup jobs?

Cities near Saint Petersburg, FL with the most Contract Java Developer Startup job openings:

Contract Java Developer Startup jobs near you

Senior Consultant | Reactive Programming | react JS

Spruce Infotech

Tampa, FL • On-site

Full-time

Re-posted 25 days ago

Job description

Beeline ID
120976-1
Assignment Duration
12 Months
Total Yrs. of Experience
8+ 10 years
Detailed JD (Roles and Responsibilities)
We are looking for a Senior Full-Stack Engineer who is having relevant experience of 8 years in end-to-end across a modern React.js frontend and a Spring Boot microservices backend. You'll design and build resilient APIs, craft accessible and performant user interfaces, and collaborate with cross-functional teams to ship customer-centric experiences at speed and scale.
Key Responsibilities
End-to-End Delivery
Own features across frontend (React + TypeScript) and backend (Java + Spring Boot)-from design and implementation to testing, deployment, and observability. Translate business requirements into clean architecture, reusable components, and well-documented APIs. Champion quality through code reviews, pair programming, and continuous improvement.
Frontend (React)
Build responsive, accessible SPA features with React 18+ and TypeScript/JavaScript, using modern patterns (hooks, context, custom hooks). State management with Redux Toolkit or React Query; React Router for navigation. Forms & validation (React Hook Form, Yup/Zod), charts, and component libraries (MUI/Ant/Chakra). Styling with CSS Modules/SCSS/Tailwind; enforce standards via ESLINT/Prettier. Testing with Jest + React Testing Library; E2E with Cypress/Playwright. Performance tuning (code-splitting, lazy loading, memoization, Core Web Vitals). Accessibility (WCAG 2.1 AA), internationalization (i18n) where applicable. (Optional) SSR/SSG using Next.js for SEO-sensitive surfaces.
Backend (Java/Spring)
Design and build RESTful microservices with Spring Boot, Spring Web, Spring Data JPA/Hibernate Secure services with Spring Security, OAuth2/OIDC, JWT; manage CORS/CSRF correctly for web clients. Define API contracts with OpenAPI/Swagger; ensure backward compatibility and versioning .Event-driven patterns (Kafka/RabbitMQ) and caching (Redis) as needed. Testing: JUnit 5, Mockito, Test containers for integration tests. MySQL, NoSQL (MongoDB/DynamoDB).
Performance profiling, SQL query optimization, resilience (timeouts, retries, circuit breakers).
DevOps & Platform.
CI/CD (GitHub Actions/Azure DevOps/Jenkins) for both frontend and backend pipelines (build, test, scan, deploy). Containerization with Docker, orchestration with Kubernetes (Helm as plus). Cloud deployment on AWS/Azure/GCP; IaC with Terraform is a plus. Observability: structured logging, distributed tracing (OpenTelemetry), metrics & dashboards (Prometheus/Grafana), alerts (ELK/EFK).
Collaboration
Work in Agile/Scrum; break down epics into deliverable increments, maintain technical documentation (API specs, ADRs).
Qualifications - Must Have
6-10 years total experience with at least 5+ years in Java (11/17+) and Spring Boot.
2-4+ years building production React applications; strong TypeScript/JavaScript proficiency.
Solid knowledge of HTML5/CSS3, responsive design, and web accessibility fundamentals.
REST API design; JSON; understanding of CORS, CSRF, and browser security. Proficient with Git (branching strategies), code reviews, and PR workflows. Testing mindset: unit, integration, and E2E for both frontend and backend. Experience with Docker and a mainstream CI/CD tool. Strong problem-solving and communication skills.
Nice to Have
Next.js, Redux Toolkit, React Query, Storybook (design systems).
Grahl (Apollo/federation) or TRPC. Messaging (Kafka), caching (Redis), and Kubernetes production experience. open API first development; API gateways. Security tooling (SAST/DAST, OWASP Top 10) and secrets management. Performance profiling (Lighthouse, Chrome Dev Tools, JFR, JMC) and Core Web Vitals ownership. Feature flagging (Launch Darkly/Unleash), analytics (GA4/Segment). Domain exposure: [Your Domain-FinTech/Telecom/Healthcare/etc.].
Client Name
Palo Alto
Max Vendor Rate in Per Day
12XXX/hour
Work Location given in ECMS ID
Santa Clara, California
BG Check (Pre OR post onboarding)
Post Onboarding
Is there any working in shifts
The candidate must be willing to work in PST time Zone
Project Code: SASE Imagine track of DX

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