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Software engineer



 
 
A software engineer is a person who applies the principles of software engineering
Software engineering

Software engineering is the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, and the study of these approaches....
 to the design, development, testing, and evaluation of the software and systems that make computers or anything with software such as chips work.

r to the mid-1990s, most software practitioners called themselves programmers or developers, regardless of their actual jobs. Many people prefer to call themselves software developer and programmer, because most widely agree what these terms mean, while software engineer is still being debated.

The term programmer has often been used as a pejorative term to refer to those who lacked the tools, skills, education, or ethics to write good quality software.






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A software engineer is a person who applies the principles of software engineering
Software engineering

Software engineering is the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, and the study of these approaches....
 to the design, development, testing, and evaluation of the software and systems that make computers or anything with software such as chips work.

Overview

Prior to the mid-1990s, most software practitioners called themselves programmers or developers, regardless of their actual jobs. Many people prefer to call themselves software developer and programmer, because most widely agree what these terms mean, while software engineer is still being debated.

The term programmer has often been used as a pejorative term to refer to those who lacked the tools, skills, education, or ethics to write good quality software. In response, many practitioners called themselves software engineers to escape the stigma
Social stigma

Social stigma is severe social disapproval of personal characteristics or beliefs that are against Norm . Social stigma often leads to marginalization....
 attached to the word programmer. In many companies, the titles programmer and software developer were changed to software engineer, for many categories of programmers.

These terms cause confusion, because some denied any differences (arguing that everyone does essentially the same thing with software) while others use the terms to create a difference (because the terms mean completely different jobs).

A state of the art

In 2004, the U. S. Bureau of Labor Statistics
Bureau of Labor Statistics

The Bureau of Labor Statistics , a unit of the United States Department of Labor, is the principal fact-finding agency for the government of the United States in the broad field of labor economics ....
 counted 760,840 software engineers holding jobs in the U.S.
United States

The United States of America is a Federal government constitutional republic comprising U.S. state and a federal district. The country is situated mostly in central North America, where its Contiguous United States and Washington, D.C., the Capital districts and territories, lie between the Pacific Ocean and Atlantic Oceans, Borders of the U...
; in the same time period there were some 1.4 million practitioners employed in the U.S. in all other engineering disciplines combined. Due to its relative newness as a field of study, formal education in software engineering is often taught as part of a computer science curriculum, and as a result most software engineers hold computer science degrees. The term software engineer is used very liberally in the corporate world. Very few of the practicing software engineers actually hold Engineering degrees from accredited universities. In fact, according to the Association for Computing Machinery, "most people who now function in the U.S. as serious software engineers have degrees in computer science, not in software engineering". See also Debates within software engineering
Debates within software engineering

Many debates are raging within the software engineering community. As software becomes more pervasive, most recognize the need for better software, but few agree on how to obtain it....
 and Controversies over the term Engineer
Controversies over the term Engineer

Controversies over the term 'engineer stem from the traditional uses in design and analysis, as compared to newly emerging uses of the term. Several nations are currently dealing with the definition of the term in both the Legal arena and between professional body....
.

Regulatory classification

The U.S. Bureau of Labor Statistics
Bureau of Labor Statistics

The Bureau of Labor Statistics , a unit of the United States Department of Labor, is the principal fact-finding agency for the government of the United States in the broad field of labor economics ....
 classifies computer software engineers as a subcategory of "computer specialists", along with occupations such as computer scientist, programmer, and network administrator. The BLS classifies all other engineering disciplines, including computer hardware engineers, as "engineers".

The U.K. has seen the alignment of the Information Technology Professional and the Engineering Professionals.

Software engineering in Canada has seen some contests in the courts over the use of the title "Software Engineer" The Canadian Council of Professional Engineers (C.C.P.E. or "Engineers Canada") will not grant a "Professional Engineer" status/license to anyone who has not completed a recognized academic engineering program. Engineers qualified outside Canada are similarly unable to obtain a "Professional Engineer" license. Since 2001, the Canadian Engineering Accreditation Board has accredited several university programs in software engineering, allowing graduates to apply for a professional engineering licence once the other prerequisites are obtained, although this does nothing to help IT professionals using the title with degrees in other fields (such as computer science).

Some of the United States of America regulate the use of terms such as "computer engineer" and even "software engineer". These states include at least Texas and Florida. Texas even goes so far as to ban anyone from writing any real-time code without an engineering license.

Education

About half of all practitioners today have computer science
Computer science

Computer science is the study of the theoretical foundations of information and computation, and of practical techniques for their implementation and application in computer systems....
 degree
Academic degree

A degree is any of a wide range of status levels conferred by institutions of higher education, such as University, normally as the result of successfully completing a program of study....
s. A small, but growing, number of practitioners have software engineering degree
Academic degree

A degree is any of a wide range of status levels conferred by institutions of higher education, such as University, normally as the result of successfully completing a program of study....
s. In 1987 Imperial College London
Imperial College London

Imperial College London is a United Kingdom university in London that focuses primarily on science, engineering, medicine and business.Imperial is regularly placed in the top three in the Times National University League Table along with Oxford and Cambridge....
 introduced the first three year software engineering Bachelor's degree
Bachelor's degree

A bachelor's degree is usually an undergraduate academic degree awarded for a course or major that generally lasts for three, four, or in some cases and countries, five or six years....
 in the UK and the world, in the following year the University of Sheffield
University of Sheffield

The University of Sheffield is a research university, located in Sheffield in South Yorkshire, England. Ranked within the World's top 100 Universities, it is one of the original Red brick universities and a member of the Russell Group....
 established a similar programme. In 1996, Rochester Institute of Technology
Rochester Institute of Technology

The Rochester Institute of Technology is a private university, located in Henrietta, New York, New York, United States, emphasizing undergraduate instruction and career preparation....
 established the first software engineering Bachelor's degree
Bachelor's degree

A bachelor's degree is usually an undergraduate academic degree awarded for a course or major that generally lasts for three, four, or in some cases and countries, five or six years....
 program in the United States, however, it did not obtain ABET
Abet

Abet may refer to:* Abet Guidaben , former Philippine Basketball Association basketball player* Accreditation Board for Engineering and Technology, a non-profit organization...
 until 2003, the same time as Clarkson University
Clarkson University

Clarkson University is a private university located in rural Potsdam , New York, New York. It was founded in 1896 and has an enrollment of about 3,000 students studying towards bachelor's, Master's degree's, and doctoral degrees in each of its three schools: the School of Business, School of Arts & Sciences, and the Wallace H....
, Milwaukee School of Engineering
Milwaukee School of Engineering

The Milwaukee School of Engineering is a private university located in downtown Milwaukee, Wisconsin, Wisconsin. MSOE is best known for its applications-oriented curriculum, close association with business and industry, and extremely high placement rate ....
 and Mississippi State University
Mississippi State University

Mississippi State University is a land-grant university located in north east-central Mississippi, United States, adjacent to the town of Starkville, Mississippi and is situated 125 miles northeast of Jackson, Mississippi and 23 miles west of Columbus, Mississippi....
.

Since then, software engineering undergraduate degrees have been established at many universities. A standard international curriculum for undergraduate software engineering degrees was recently defined by the CCSE. , in the U.S., about 50 universities offer software engineering degrees, which teach both computer science and engineering principles and practices. The first software engineering Master's degree
Master's degree

A master's degree provides a mastery or high-order overview of a specific field of study or area of profession. Within the area studied, graduates possess advanced knowledge of a specialized body of theory and applied topics; high order skills in analysis, Critical thinking and/or professional application; and the ability to problem solving a...
 was established at Seattle University
Seattle University

Seattle University is a non-profit Roman Catholic Church Society of Jesus university located in the First Hill, Seattle, WA neighborhood of Seattle, WA....
 in 1979. Since then graduate software engineering degrees have been made available from many more universities. Likewise in Canada, the Canadian Engineering Accreditation Board (CEAB) of the Canadian Council of Professional Engineers
Canadian Council of Professional Engineers

The Canadian Council of Professional Engineers , operating with the business name of Engineers Canada, is the national organization of the 12 provincial and territorial associations that regulate the practice of engineering in Canada....
 has recognized several software engineering programs.

In 1998, the US Naval Postgraduate School
Naval Postgraduate School

The Naval Postgraduate School is an accredited research university operated by the United States Navy. Located in Monterey, California, it grants both master's degree and Doctor of Philosophy....
 (NPS) established the first doctorate
Doctorate

A doctorate is an academic degree that in most countries represents the highest level of formal study or research in a given field. In some countries it also refers to a class of degrees which qualify the holder to practice in a specific profession ....
 program in Software Engineering in the world. Additionally, many online advanced degrees in Software Engineering have appeared such as the Master of Science in Software Engineering (MSE) degree offered through the Computer Science and Engineering Department at California State University, Fullerton
California State University, Fullerton

California State University, Fullerton, commonly known as CSUF, CSU Fullerton, or Cal State Fullerton, is currently the second largest California State University campus....
. Steve McConnell opines that because most universities teach computer science rather than software engineering, there is a shortage of true software engineers. ETS University and UQAM were mandated by IEEE to develop the SoftWare Engineering BOdy of Knowledge SWEBOK, which has become an ISO standard describing the body of knowledge covered by a software engineer .

Other degrees

In business, some software engineering practitioners have MIS degrees. In embedded systems, some have electrical
Electrical engineering

Electrical engineering, sometimes referred to as electrical and electronic engineering, is a field of engineering that deals with the study and application of electricity, electronics and electromagnetism....
 or computer engineering
Computer engineering

Computer Engineering is a discipline that combines elements of both Electrical Engineering and Computer Science. Computer engineers are electrical engineers that have additional training in the areas of software design and hardware-software integration....
 degrees, because embedded software often requires a detailed understanding of hardware. In medical software, practitioners may have medical informatics, general medical, or biology degrees.

Some practitioners have mathematics
Mathematics

Mathematics is the study of quantity, structure, space, change, and related topics of pattern and form. Mathematicians seek out patterns whether found in numbers, space, natural science, computers, imaginary abstractions, or elsewhere....
, science
Science

In its broadest sense, science refers to any systematic knowledge or practice. In its more usual restricted sense, science refers to a system of acquiring knowledge based on scientific method, as well as to the organized body of knowledge gained through such research....
, engineering
Engineering

Engineering is the discipline and profession of applying Technology and science knowledge and utilizing natural laws and physical resources in order to design and implement materials, structures, machines, devices, systems, and process that safely realize a desired objective and meet specified criteria....
, or technology
Technology

Technology is a broad concept that deals with an animal species' usage and knowledge of tools and crafts, and how it affects an animal species' ability to control and adapt to its Natural environment....
 degrees. Some have philosophy
Philosophy

Philosophy is the study of general problems concerning matters such as existence, knowledge, truth, beauty, justice, validity, mind, and language....
 (logic in particular) or other non-technical degrees. And, others have no degrees. For instance, Barry Boehm
Barry Boehm

Barry W. Boehm is an American software engineer, TRW Emeritus Professor of Software Engineering at the Computer Science Department of the University of Southern California, and known for his many contributions to software engineering....
 earned degrees in mathematics
Mathematics

Mathematics is the study of quantity, structure, space, change, and related topics of pattern and form. Mathematicians seek out patterns whether found in numbers, space, natural science, computers, imaginary abstractions, or elsewhere....
.

Profession


Employment

See also: software engineering demographics
Software engineering demographics

There are many software engineers. Canada, the European Union, Japan, and Australia will probably find corresponding numbers of SE practitioners....


Most software engineers work as employees or contractors. Software engineers work with businesses, government agencies (civilian or military), and non-profit organizations. Some software engineers work for themselves as freelancer
Freelancer

A freelancer, freelance worker, or freelance is a self-employed person who pursues a profession without a long-term commitment to any particular employer....
s. Some organizations have specialists to perform each of the tasks in the software development process
Software development process

A software development process is a structure imposed on the development of a software product. Synonyms include Software_Lifecycle_Processes and software process....
. Other organizations required software engineers to do many or all of them. In large projects, people may specialize in only one role. In small projects, people may fill several or all roles at the same time. Specializations include: in industry (analysts
Requirements analysis

Requirements analysis in systems engineering and software engineering, encompasses those tasks that go into determining the needs or conditions to meet for a new or altered product, taking account of the possibly conflicting requirements of the various Stakeholder , such as beneficiaries or users....
, architects
Software architecture

The software architecture of a program or computing system is the structure or structures of the software system, which comprise software components, the externally visible properties of those components, and the relationships between them....
, developers
Software developer

A software developer is a person or organization concerned with facets of the software development process wider than design and coding, a somewhat broader scope of computer programming or a specialty of project manager including some aspects of Software product management....
, testers
Software testing

Software Testing is an empirical investigation conducted to provide stakeholders with information about the quality of the product or service under test , with respect to the context in which it is intended to operate....
, technical support
Technical support

Technical support is a range of Customer service providing assistance with technology products such as mobile phones, televisions, computers, or other electronic or mechanical goods....
, managers
Project management

Project management is the List of academic disciplines of planning, organizing and managing resources to bring about the successful completion of specific project goals and objectives....
) and in academia (educators, researcher
Researcher

A researcher is someone who is professionally engaged in research. This is often scientific research, technological research or engineering research....
s).

There is considerable debate over the future employment prospects for Software Engineers and other IT
Information technology

Information technology , as defined by the Information Technology Association of America , is "the study, design, development, implementation, support or management of computer-based information systems, particularly software applications and computer hardware." IT deals with the use of electronic computers and computer software to data conv...
 Professionals. For example, an online futures market called the attempts to answer whether there will be more IT jobs, including software engineers, in 2012 than there were in 2002.

Certification

Professional certification of software engineers
Professional certification (Computer technology)

A Professional certification in the Computer technology field is a designation earned by a person to assure that he/she is qualified to perform a job or task....
 is a contentious issue. Some see it as a tool to improve professional practice
Professional Engineer

Professional Engineer is the term for registered or licensed engineers in some countries who are permitted to offer their professional services directly to the public....
.

Most successful certification programs in the software industry are oriented toward specific technologies, and are managed by the vendors of these technologies. These certification programs are tailored to the institutions that would employ people who use these technologies.

The ACM
Association for Computing Machinery

The Association for Computing Machinery, or ACM, was founded in 1947 as the world's first scientific and educational computing society. Its membership was approximately 83,000 as of 2007....
 had a professional certification program in the early 1980s, which was discontinued due to lack of interest. . , the IEEE had certified over 575 software professionals. In Canada the Canadian Information Processing Society
Canadian Information Processing Society

The Canadian Information Processing Society is the Information Technology professional society in Canada. The society certifies and regulates the Information Systems Professional designation in most provinces....
 has developed a legally recognized professional certification called Information Systems Professional (ISP).

Impact of globalization

Many students in the developed world have avoided degrees related to software engineering because of the fear of offshore outsourcing
Offshore outsourcing

Offshore outsourcing is the practice of hiring an external organization to perform some business functions in a country other than the one where the Product or Service are actually developed or manufactured....
 (importing software products or services from other countries) and of being displaced by foreign visa workers
Foreign Worker Visa

The Foreign Worker visa is an immigration document allowing a Foreign worker to temporarily immigrate to a country for purposes of employment. The immigration foreign nationals in this manner could displace domestic workers or fill a need that the host country needs, and thus is typically heavily supported by business groups....
. Although government statistics do not currently show a threat to software engineering itself; a related career, computer programming
Computer programming

Computer programming is the process of writing, testing, debugging/troubleshooting, and maintaining the source code of computer programs. This source code is written in a programming language....
 does appear to have been affected. Often one is expected to start out as a computer programmer before being promoted to software engineer. Thus, the career path to software engineering may be rough, especially during recessions.

Some career counselors suggest a student also focus on "people skills" and business skills rather than purely technical skills because such "soft skills" are allegedly more difficult to offshore. It is the quasi-management aspects of software engineering that appear to be what has kept it from being impacted by globalization.

Prizes

There are several prizes in the field of software engineering:
  • The CODiE awards
    Codie awards

    The CODiE awards is a yearly award issued by the Software and Information Industry Association for excellence in software development the software industry....
     is a yearly award issued by the Software and Information Industry Association for excellence in software development the software industry.
  • Jolt Awards
    Jolt Awards

    The Jolt Awards are awards in the software industry.Since 1990, the Dr. Dobb's Journal's Jolt Product Excellence Awards have been presented annually to showcase products that have "jolted" the industry with their significance and made the task of creating software faster, easier, and more efficient....
     are awards in the software industry.
  • Stevens Award
    Stevens Award

    The Stevens Award is a software engineering award given in memory of Wayne Stevens. The international Stevens Award was created to recognize outstanding contributions to the literature or practice of software development methodology....
     is a software engineering award given in memory of Wayne Stevens.


Debates within software engineering


Controversies over the term Engineer

Some people believe that software engineering implies a certain level of academic training, professional discipline, and adherence to formal processes that often are not applied in cases of software development. A common analogy is that working in construction
Construction

In the fields of architecture and civil engineering, construction is a process that consists of the building or assembling of infrastructure. Far from being a single activity, large scale construction is a feat of multitasking....
 does not make one a civil engineer
Civil engineer

A civil engineer is a person who practices civil engineering, one of the many engineering professions. Originally a civil engineer worked on public works projects and was contrasted with the military engineer, who worked on armaments and defenses....
, and so writing code
Source code

In computer science, source code is any collection of statements or declarations written in some human-readable computer programming language....
 does not make one a software engineer. It is disputed by some - in particular by the Canadian Professional Engineers Ontario
Professional Engineers Ontario

Professional Engineers Ontario, PEO, is the self-regulatory body that governs Ontario's 70,000 professional engineers, and sets standards for and regulates engineering practice in the province....
 (PEO) body, that the field is mature enough to warrant the title "engineering". The PEO's position was that "software engineering" was not an appropriate name for the field since those who practiced in the field and called themselves "software engineers" were not properly licensed professional engineers, and that they should therefore not be allowed to use the name.

The status of software engineering

The word engineering within the term software engineering
Software engineering

Software engineering is the application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, and the study of these approaches....
 causes a lot of confusion.

The wrangling over the status of software engineering (between traditional engineers and computer scientists) can be interpreted as a fight over control of the word engineering. Traditional engineers question whether software engineers can legally use the term.

Traditional engineers (especially civil engineers and the NSPE) claim that they have special rights over the term engineering, and for anyone else to use it requires their approval. In the mid-1990s, the NSPE sued to prevent anyone from using the job title software engineering. The NSPE won their lawsuit in 48 states. However, SE practitioners, educators, and researchers ignored the lawsuits and called themselves software engineers anyway. The U.S. Bureau of Labor Statistics uses the term software engineer, too. The term engineering is much older than any regulatory body, so many believe that traditional engineers have few rights to control the term. As things stand at 2007, however, even the NSPE appears to have softened its stance towards software engineering and following the heels of several overseas precedents, is investigating a possibility of licensing software engineers in consultation with IEEE, NCEES and other groups "for the protection of the public health safety and welfare" .

In Canada, the use of the words 'engineer' and 'engineering' are controlled in each province by self-regulating professional engineering organizations, often aligned with geologists and geophysicists, and tasked with enforcement of the governing legislation. The intent is that any individual holding themselves out as an engineer (or geologist or geophysicist) has been verified to have been educated to a certain accredited level, and their professional practice is subject to a code of ethics and peer scrutiny. This system was originally designed for the practise of engineering where public safety is a concern, but extends to other branches of engineering as well, including electronics and software .

In New Zealand, IPENZ
IPENZ

The Institution of Professional Engineers New Zealand is a not-for-profit professional body representing the engineering profession in New Zealand....
, the professional engineering organization entrusted by the New Zealand government with legal power to license and regulate chartered engineers (CPEng), recognizes software engineering as a legitimate branch of professional engineering and accepts application of software engineers to obtain chartered status provided he or she has a tertiary degree of approved subjects. Software Engineering is included but Computer Science is normally not.

See also

  • Software engineering demographics
    Software engineering demographics

    There are many software engineers. Canada, the European Union, Japan, and Australia will probably find corresponding numbers of SE practitioners....
  • Software engineering professionalism
    Software engineering professionalism

    For many years, software engineering has been trying to be a Software engineering profession. This was hampered by the common perception that it is merely the application of computer science....
  • Bachelor of Software Engineering
    Bachelor of Software Engineering

    A Bachelor of Software Engineering is an Undergraduate education academic degree awarded for completing a program of study in the field of software development for computers in information technology....