# Competences — web developer

Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/c40a2919-48a9-40ea-b506-1f34f693496d).

## Essential

- **analyse software specifications** (skill/competence)
- **collect customer feedback on applications** (skill/competence)
- **computer programming** (knowledge)
- **content development processes** (knowledge)
- **create flowchart diagram** (skill/competence)
- **debug software** (skill/competence)
- **develop digital content** (skill/competence)
- **develop software prototype** (skill/competence)
- **domain name service** (knowledge)
- **ICT debugging tools** (knowledge)
- **implement front-end website design** (skill/competence)
- **integrated development environment software** (knowledge)
- **interpret technical texts** (skill/competence)
- **Joomla** (knowledge)
- **style sheet languages** (knowledge)
- **tools for software configuration management** (knowledge)
- **translate requirements into visual design** (skill/competence)
- **use an application-specific interface** (skill/competence)
- **use e-services** (skill/competence)
- **use markup languages** (skill/competence)
- **use software design patterns** (skill/competence)
- **use software libraries** (skill/competence)
- **web based collaborative platforms** (knowledge)
- **web programming** (knowledge)
- **web services** (knowledge)
- **World Wide Web Consortium standards** (knowledge)

## Optional

- ABAP (knowledge)
- adapt to changes in technological development plans (skill/competence)
- AJAX (knowledge)
- Ansible (knowledge)
- Apache Maven (knowledge)
- APL (knowledge)
- ASP.NET (knowledge)
- Assembly (computer programming) (knowledge)
- augmented reality (knowledge)
- C# (knowledge)
- C++ (knowledge)
- COBOL (knowledge)
- CoffeeScript (knowledge)
- Common Lisp (knowledge)
- compose description for web elements (skill/competence)
- conduct content quality assurance (skill/competence)
- CSS (knowledge)
- design user interface (skill/competence)
- develop creative ideas (skill/competence)
- Eclipse (integrated development environment software) (knowledge)
- Erlang (knowledge)
- Groovy (knowledge)
- Haskell (knowledge)
- IBM WebSphere (knowledge)
- ICT security legislation (knowledge)
- implement anti-virus software (skill/competence)
- Java (computer programming) (knowledge)
- JavaScript (knowledge)
- JavaScript Framework (knowledge)
- Jenkins (tools for software configuration management) (knowledge)
- JSSS (knowledge)
- KDevelop (knowledge)
- LESS (knowledge)
- Lisp (knowledge)
- MATLAB (knowledge)
- Microsoft Visual C++ (knowledge)
- migrate existing data (skill/competence)
- ML (computer programming) (knowledge)
- Objective-C (knowledge)
- object-oriented modelling (knowledge)
- OpenEdge Advanced Business Language (knowledge)
- Pascal (computer programming) (knowledge)
- Perl (knowledge)
- PHP (knowledge)
- Prolog (computer programming) (knowledge)
- Puppet (tools for software configuration management) (knowledge)
- Python (computer programming) (knowledge)
- R (knowledge)
- Ruby (computer programming) (knowledge)
- Salt (tools for software configuration management) (knowledge)
- SAP R3 (knowledge)
- SAS language (knowledge)
- Sass (knowledge)
- Scala (knowledge)
- Scratch (computer programming) (knowledge)
- Smalltalk (computer programming) (knowledge)
- software anomalies (knowledge)
- SPARK (knowledge)
- STAF (knowledge)
- Swift (computer programming) (knowledge)
- TypeScript (knowledge)
- use automatic programming (skill/competence)
- use concurrent programming (skill/competence)
- use functional programming (skill/competence)
- use logic programming (skill/competence)
- use object-oriented programming (skill/competence)
- use presentation software (skill/competence)
- use query languages (skill/competence)
- use word processing software (skill/competence)
- utilise computer-aided software engineering tools (skill/competence)
- VBScript (knowledge)
- Visual Basic (knowledge)
- web application security threats (knowledge)
- WebCMS (knowledge)
- WildFly (knowledge)
- WordPress (knowledge)
- Xcode (knowledge)