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Database Developer Contract Jobs in Hialeah, FL (NOW HIRING)

... smart contract logs). · Store and optimize time-series data using QuestDB for hot access and ... database for recent data · ClickHouse - Scalable analytics database for long-term storage · ...

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Web Development Tutor

Miami, FL · Remote

$18 - $40/hr

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Web Development Tutor

Doral, FL · Remote

$18 - $40/hr

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Web Development Tutor

Sunrise, FL · Remote

$18 - $40/hr

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Web Development Tutor

Miramar, FL · Remote

$18 - $40/hr

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Web Development Tutor

Hialeah, FL · Remote

$18 - $40/hr

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

... Django, database integration, RESTful API design, version control with Git, deployment, and ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

... Manager, Database Systems Development. The position is onsite and based in Miami, Florida. The ... Develop and maintain automated testing solutions - unit, integration, contract, and end-to-end (e.g ...

This position is contingent upon contract award** SOSi is seeking a Full-Stack Data Engineer to ... Optimizing database queries and indexing strategies for large-scale geospatial and structured ...

This position is contingent upon contract award** SOSi is seeking a Full-Stack Data Engineer to ... Optimizing database queries and indexing strategies for large-scale geospatial and structured ...

This position is contingent upon contract award** SOSi is seeking a Full-Stack Data Engineer to ... Optimizing database queries and indexing strategies for large-scale geospatial and structured ...

Please note that the availability of this position is contingent upon contract award. Benefits: At ... Must be proficient in full-stack development, database architecture, and API integration to enable ...

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Database Developer Contract information

See Hialeah, FL salary details

$24

$48

$73

How much do database developer contract jobs pay per hour?

As of Jul 20, 2026, the average hourly pay for database developer contract in Hialeah, FL is $48.11, according to ZipRecruiter salary data. Most workers in this role earn between $39.42 and $54.42 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Database Developer Contractor, and why are they important?

A Database Developer Contractor needs strong SQL programming skills, experience with database design, and a solid understanding of relational and non-relational database systems, typically supported by a degree in computer science or information technology. Familiarity with tools like Microsoft SQL Server, Oracle, MySQL, and knowledge of ETL processes, as well as certifications such as Microsoft Certified: Azure Database Administrator Associate, are commonly required. Attention to detail, problem-solving abilities, and effective communication are vital soft skills for collaborating with clients and teams. These competencies are crucial for delivering scalable, secure, and efficient database solutions on time and within project requirements.

What does a Database Developer on a contract basis do?

A Database Developer on a contract basis is responsible for designing, developing, and maintaining databases for organizations during a specified project or time period. They create and optimize database structures, write and test queries, and ensure data integrity and security. Contract Database Developers work independently or as part of a team to deliver solutions that meet client requirements, often focusing on tasks like performance tuning, troubleshooting, and implementing new features. Their role is project-based, so they may work with multiple clients over time.

What is the difference between Database Developer Contract vs Database Administrator?

AspectDatabase Developer ContractDatabase Administrator
CredentialsTypically requires SQL, database design, and programming skills; certifications like Microsoft Certified: Azure Database Administrator are commonRequires SQL, database management, and troubleshooting skills; certifications like Oracle Certified Professional are common
Work EnvironmentProject-based, short-term contracts, often remote or on-siteOngoing, maintenance-focused roles, usually on-site or hybrid
Employer & Industry UsageUsed across tech, finance, healthcare for development projectsCommon in large enterprises, IT departments, and data management teams

While both roles involve working with databases, a Database Developer Contract focuses on designing and building databases for specific projects, often on a temporary basis. In contrast, a Database Administrator manages and maintains existing databases to ensure optimal performance and security on an ongoing basis.

What are some common challenges faced by Database Developers working on contract assignments?

Database Developers on contract often encounter challenges such as quickly adapting to unfamiliar database environments, integrating with existing teams, and understanding legacy systems. Since contract roles typically have tight deadlines, contractors must rapidly assess project requirements and deliver solutions efficiently. Additionally, clear communication with stakeholders and in-house developers is essential to ensure alignment on database design, security standards, and performance expectations.
What are the most commonly searched types of Database Developer jobs in Hialeah, FL? The most popular types of Database Developer jobs in Hialeah, FL are:
What job categories do people searching Database Developer Contract jobs in Hialeah, FL look for? The top searched job categories for Database Developer Contract jobs in Hialeah, FL are:
What cities near Hialeah, FL are hiring for Database Developer Contract jobs? Cities near Hialeah, FL with the most Database Developer Contract job openings:

Lead Backend Engineer

ITrade STEM

Miami, FL • Remote

Full-time

Re-posted 25 days ago


Job description

At ITRADE Innovations, we help create jobs and support the future of industries in space, technology, energy, and manufacturing. We do this by creating programs that help develop skills and support sustainable growth. Join us on our mission to Redefine STEM!

Our client is a well-funded Web3 fintech startup redefining the future of real-time financial infrastructure. Our platform bridges traditional finance and decentralized systems, enabling seamless, secure, and transparent access to blockchain-powered financial services. They're not just building APIs - they're creating the data rails for the decentralized economy, supporting everything from real-time transaction monitoring to decentralized asset management. With deep backing from top VCs and a founding team of fintech and blockchain veterans, we're scaling fast - and we're looking for core engineers to shape what comes next.


What You'll Do

· Architect, develop, and maintain real-time APIs and backend systems powering crypto trading, DeFi analytics, and digital asset tracking.

· Build scalable microservices with NestJS and gRPC, and design APIs used by developers, trading platforms, and financial institutions.

· Manage streaming pipelines with Kafka to process high-throughput event data from blockchains and financial markets.

· Implement WebSocket-based services using Bun to push live updates (price feeds, wallet events, smart contract logs).

· Store and optimize time-series data using QuestDB for hot access and ClickHouse for long-term analytics and compliance reporting.

· Secure and orchestrate APIs through APISIX, with features like rate limiting, authentication, and request transformation.

· Contribute to infrastructure scalability, observability, and resilience in a mission-critical, high-uptime environment.

· Collaborate with smart contract developers, frontend engineers, and data scientists to ship features end-to-end.


The Tech Stack

You'll be working with bleeding-edge tools purpose-built for real-time finance:

· NestJS - Modular TypeScript backend framework

· gRPC + Protobuf - Blazing fast internal service communication

· Kafka - Event streaming for blockchain and financial data ingestion

· Bun - Ultra-fast runtime for high-frequency WebSocket communication

· QuestDB - Low-latency time-series database for recent data

· ClickHouse - Scalable analytics database for long-term storage

· APISIX - Cloud-native API Gateway


What We're Looking For

· 5+ years in backend engineering, ideally with a focus on financial systems or high-throughput platforms

· Strong proficiency in TypeScript, Node.js, and frameworks like NestJS

· Experience with event-driven architecture and tools like Kafka

· Comfort working with gRPC, Protocol Buffers, and microservices

· Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus

· Solid experience with WebSockets and real-time messaging systems

· Proven ability to design and optimize time-series data solutions

· Familiarity with cloud-native infrastructure (Docker, Kubernetes, CI/CD pipelines)

· Security-first mindset - especially around financial and cryptographic systems

· Self-starter attitude, with the ability to thrive in a fast-moving startup environment


What They Offer

· Top-of-market salary + possible equity + crypto bonuses

· Remote-first, async-friendly culture with flexible hours

· The chance to work on the cutting edge of finance and Web3

· A technical leadership role with influence over architecture and roadmap

· Collaborative, transparent team culture with real ownership


Join the Future of Finance

If you're passionate about building real-time, decentralized financial infrastructure with an elite engineering team, we'd love to meet you.