... designed, testable, and efficient code across front-end and back-end layers ... Spring Boot, REST, JavaScript/TypeScript, Angular/React, CSS/HTML, Node.js, C# ...
Quick apply
... designed, testable, and efficient code across front-end and back-end layers ... Spring Boot, REST, JavaScript/TypeScript, Angular/React, CSS/HTML, Node.js, C# ...
Quick apply
... designed, testable, and efficient code across front-end and back-end layers ... Spring Boot, REST, JavaScript/TypeScript, Angular/React, CSS/HTML, Node.js, C# ...
Orlando, FL · On-site
$145 - $180/hr
The ideal candidate brings deep expertise across frontend and backend technologies, strong ... JavaScript/TypeScript * Proficiency with Next.js, component libraries (shadcn/ui, MUI etc ), and ...
Orlando, FL · On-site
$145 - $180/hr
The ideal candidate brings deep expertise across frontend and backend technologies, strong ... JavaScript/TypeScript * Proficiency with Next.js, component libraries (shadcn/ui, MUI etc ), and ...
Maitland, FL · On-site
$70K - $85K/yr
We're seeking a Junior Software Engineer to join a small engineering team supporting an enterprise ... JavaScript frameworks. * Exposure to Python, FastAPI, Java Spring Boot, or similar backend ...
Maitland, FL · On-site
$70K - $85K/yr
We're seeking a Junior Software Engineer to join a small engineering team supporting an enterprise ... JavaScript frameworks. * Exposure to Python, FastAPI, Java Spring Boot, or similar backend ...
$70K - $85K/yr
We're seeking a Junior Software Engineer to join a small engineering team supporting an enterprise ... JavaScript frameworks. * Exposure to Python, FastAPI, Java Spring Boot, or similar backend ...
Quick apply
$70K - $85K/yr
We're seeking a Junior Software Engineer to join a small engineering team supporting an enterprise ... JavaScript frameworks. * Exposure to Python, FastAPI, Java Spring Boot, or similar backend ...
... with back-end systems. You will partner closely with Product, UX, Content, and Business ... Write, review, and optimize production-quality code using JavaScript and TypeScript; provide hands ...
... with back-end systems. You will partner closely with Product, UX, Content, and Business ... Write, review, and optimize production-quality code using JavaScript and TypeScript; provide hands ...
Orlando, FL · On-site
$49 - $63.25/hr
USC, GC Job Summary As a Full Stack Engineer, you will design, develop, test, and maintain scalable ... back-end systems. You will work with modern technologies such as Java, Angular, Spring Boot ...
Quick apply
Orlando, FL · On-site
$49 - $63.25/hr
USC, GC Job Summary As a Full Stack Engineer, you will design, develop, test, and maintain scalable ... back-end systems. You will work with modern technologies such as Java, Angular, Spring Boot ...
... with back-end systems. You will partner closely with Product, UX, Content, and Business ... Write, review, and optimize production-quality code using JavaScript and TypeScript; provide hands ...
... with back-end systems. You will partner closely with Product, UX, Content, and Business ... Write, review, and optimize production-quality code using JavaScript and TypeScript; provide hands ...
... backend technologies. * Experience in JavaScript/TypeScript, HTML5, CSS3, and modern frameworks ... Experience with Docker, CI/CD pipelines, and development lifecycle tools (e.g., Git, Azure DevOps). ...
... backend technologies. * Experience in JavaScript/TypeScript, HTML5, CSS3, and modern frameworks ... Experience with Docker, CI/CD pipelines, and development lifecycle tools (e.g., Git, Azure DevOps). ...
... designed, testable, and efficient code across front-end and back-end layers ... Spring Boot, REST, JavaScript/TypeScript, Angular/React, CSS/HTML, Node.js, C# ...
Quick apply
... designed, testable, and efficient code across front-end and back-end layers ... Spring Boot, REST, JavaScript/TypeScript, Angular/React, CSS/HTML, Node.js, C# ...
... JavaScript • Hands-on experience working with LLM APIs such as Anthropic Claude, OpenAI, or ... and backend systems • Strong understanding of handling structured and unstructured data in AI ...
... JavaScript • Hands-on experience working with LLM APIs such as Anthropic Claude, OpenAI, or ... and backend systems • Strong understanding of handling structured and unstructured data in AI ...
Orlando, FL · On-site
Strong programming skills in Python and/or JavaScript * Hands-on experience working with LLM APIs ... Experience integrating AI capabilities into applications via APIs and backend systems * Strong ...
Orlando, FL · On-site
Strong programming skills in Python and/or JavaScript * Hands-on experience working with LLM APIs ... Experience integrating AI capabilities into applications via APIs and backend systems * Strong ...
Lake Mary, FL · On-site
$58 - $70/hr
The Team: Deloitte's Cyber Engineering is a new team that is spearheading the buildout of ... Experience building backend services using at least one major technology stack: Node.js, Python ...
Lake Mary, FL · On-site
$58 - $70/hr
The Team: Deloitte's Cyber Engineering is a new team that is spearheading the buildout of ... Experience building backend services using at least one major technology stack: Node.js, Python ...
Orlando, FL · On-site
$155K - $190K/yr
Strong programming skills in Python and/or JavaScript * Hands-on experience working with LLM APIs ... Experience integrating AI capabilities into applications via APIs and backend systems * Strong ...
Orlando, FL · On-site
$155K - $190K/yr
Strong programming skills in Python and/or JavaScript * Hands-on experience working with LLM APIs ... Experience integrating AI capabilities into applications via APIs and backend systems * Strong ...
Winter Garden, FL · On-site
$130K - $140K/yr
... Developer Location: Onsite in Orlando Pay Range: $130,000-$140,000 Please Note: NO C2C, Agency ... such as JavaScript, TypeScript, HTML/CSS, front-end frameworks, and back-end development (e.g ...
Winter Garden, FL · On-site
$130K - $140K/yr
... Developer Location: Onsite in Orlando Pay Range: $130,000-$140,000 Please Note: NO C2C, Agency ... such as JavaScript, TypeScript, HTML/CSS, front-end frameworks, and back-end development (e.g ...
Lake Buena Vista, FL · On-site
$114K - $150K/yr
... with HTML, CSS, and JavaScript * 2+ years of experience with Python * Expertise in React ... Proficient in optimizing front-end and back-end applications for large and complex datasets
Lake Buena Vista, FL · On-site
$114K - $150K/yr
... with HTML, CSS, and JavaScript * 2+ years of experience with Python * Expertise in React ... Proficient in optimizing front-end and back-end applications for large and complex datasets
... JavaScript, SLDS, and Lightning Web Components (LWC) * Back-end development with Apex (Triggers, Visualforce, Scheduled/Batch Apex) and related customizations * DevOps/PDLC and delivery tooling (Git ...
... JavaScript, SLDS, and Lightning Web Components (LWC) * Back-end development with Apex (Triggers, Visualforce, Scheduled/Batch Apex) and related customizations * DevOps/PDLC and delivery tooling (Git ...
... custom integrations to backend systems such as web services, databases, and reporting ... Programming experience in Python, Java, JavaScript/Node, or another common language. - Experience ...
... custom integrations to backend systems such as web services, databases, and reporting ... Programming experience in Python, Java, JavaScript/Node, or another common language. - Experience ...
Orlando, FL · On-site
... custom integrations to backend systems such as web services, databases, and reporting ... Programming experience in Python, Java, JavaScript/Node, or another common language. - Experience ...
Orlando, FL · On-site
... custom integrations to backend systems such as web services, databases, and reporting ... Programming experience in Python, Java, JavaScript/Node, or another common language. - Experience ...
Orlando, FL · On-site
... custom integrations to backend systems such as web services, databases, and reporting ... Programming experience in Python, Java, JavaScript/Node, or another common language. - Experience ...
Orlando, FL · On-site
... custom integrations to backend systems such as web services, databases, and reporting ... Programming experience in Python, Java, JavaScript/Node, or another common language. - Experience ...
Orlando, FL · Remote
$114K - $150K/yr
Build and maintain backend services using Node.js and NestJS. * Collaborate with cross-functional ... Proficiency in TypeScript and modern JavaScript frameworks. * Hands-on experience with React and ...
Orlando, FL · Remote
$114K - $150K/yr
Build and maintain backend services using Node.js and NestJS. * Collaborate with cross-functional ... Proficiency in TypeScript and modern JavaScript frameworks. * Hands-on experience with React and ...
$11.22 - $17.36
0% of jobs
$17.36 - $23.50
1% of jobs
$23.50 - $29.64
5% of jobs
$29.64 - $35.78
6% of jobs
$35.78 - $41.92
7% of jobs
$43.76 is the 25th percentile. Wages below this are outliers.
$41.92 - $48.06
16% of jobs
The median wage is $53.38 / hr.
$48.06 - $54.20
16% of jobs
$54.20 - $60.34
18% of jobs
$62.47 is the 75th percentile. Wages above this are outliers.
$60.34 - $66.48
14% of jobs
$66.48 - $72.62
11% of jobs
$72.62 - $78.77
5% of jobs
$11
$53
$78
| Aspect | Javascript Backend Developer | Javascript Frontend Developer |
|---|---|---|
| Primary Focus | Server-side development, APIs, databases | User interface, client-side interactions |
| Required Skills | Node.js, databases, server management | HTML, CSS, JavaScript, UI frameworks |
| Work Environment | Back-end servers, cloud platforms | Web browsers, client devices |
| Common Usage | Building APIs, server logic | Designing web pages, user experience |
The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

Contractor
Posted 26 days ago
Senior Full-Stack Developer (Database-Focused) - Job Description/ Responsibilities
Job Responsibilities
• Program well-designed, testable, and efficient code across front-end and back-end layers.
• Execute full lifecycle software development: requirements, design, implementation, testing, deployment, and maintenance.
• Design, develop, and optimize relational and NoSQL database schemas for OLTP and OLAP workloads.
• Write high-quality SQL/PL code (stored procedures, functions, triggers, views) and reusable data access components.
• Build and integrate RESTful APIs and microservices; ensure clean data contracts and reliable integrations.
• Develop modern front-end features and components using frameworks like Angular or React; ensure accessibility and performance.
• Conduct code/design reviews for both application and database components with focus on performance, security, and maintainability.
• Create flowcharts, ER models, data flow diagrams, and comprehensive technical documentation.
• Apply security and privacy principles: secure coding, RBAC, encryption, input validation, auditing, and least privilege.
• Analyze, design, and develop unit/integration/end-to-end tests; implement test automation for APIs, UIs, and database code.
• Develop verification plans, quality assurance procedures, and data validation/reconciliation checks.
• Participate in deployments following change controls; manage schema migrations, release automation, and rollback strategies.
• Troubleshoot, debug, and upgrade existing systems across the stack; ensure applications are reliable, scalable, and feature-complete.
• Monitor and tune performance: query plans, indexing, partitioning; app profiling, caching, and CDN strategies.
• Provide recommendations for continuous improvement in architecture, data models, code quality, and operational resilience.
• Demonstrate teamwork, promote component reuse, mentor peers on best practices, and contribute to internal standards.
Required Skills/Experience
• 7+ years of full-stack development experience using languages/tools such as Java, Spring Boot, REST, JavaScript/TypeScript, Angular/React, CSS/HTML, Node.js, C#.
• Expert-level database skills with major RDBMS (e.g., Oracle, SQL Server, PostgreSQL) and familiarity with NoSQL (e.g., MongoDB).
• Advanced SQL and procedural extensions (PL/SQL, T-SQL), including complex query optimization, window functions, and CTEs.
• Strong data modeling (conceptual/logical/physical), normalization/denormalization, and schema design for OLTP/OLAP.
• Experience building and maintaining ETL/ELT pipelines (e.g., SSIS, Informatica, Talend, dbt) and orchestration (e.g., Airflow).
• Knowledge of application frameworks, microservices, and containerization/cloud patterns (e.g., Docker, Kubernetes).
• Ability to review test plans and test data; hands-on experience with CI/CD, automated testing, and migration tooling (e.g., Liquibase).
• Cross-platform interoperability understanding (JDBC/ODBC, APIs, NT/Intranet), and use of multiple toolkits.
• Strong grasp of security/privacy controls across the stack: secure coding, encryption, masking, auditing, and compliance fundamentals.
• Teamwork, communication, and organization skills; ability to collaborate in fast-paced, cross-functional environments.
• Bachelor’s degree in Computer Science, Engineering, Information Systems, or related discipline, or equivalent work experience.
Sourced by ZipRecruiter
51 - 200 Employees
Fort Mill, SC, US
2015