Certifications worth getting as a Software Developer

Updated 16 September 2026 · 2 min read

For software developers, certificates are rarely the deciding factor; a portfolio of working projects usually matters more. Even so, the right certificate can prove depth in a platform or language, help an application stand out, and give structure to learning something new. This guide covers the certificates most relevant to developers and when each is worth pursuing.

How this guide was made

Written for this site with AI assistance, then checked automatically before publishing. The topic table, sample questions, worked examples and study plan are generated from this site’s question bank: each worked example is recalculated by separate code, and each sample answer says where it came from.

The guide deliberately states no salaries, grades, pass marks or exam dates. Those change, and they could not be checked here, so take them from the advert itself.

This site is independent and is not affiliated with MIFOTRA or any employer.

The certifications

AWS Certified Developer – Associate
Amazon Web Services · Associate
Developing, deploying, securing and troubleshooting applications on AWS.
One exam.
Microsoft Azure Developer Associate (AZ-204)
Microsoft · Associate
Building, securing, connecting and deploying cloud applications on Azure.
One exam.
Oracle Certified Professional: Java SE Developer
Oracle · Professional
Core Java: the language, object-oriented design, collections, streams and concurrency.
One exam.
ISTQB Certified Tester Foundation Level
ISTQB · Foundation
Testing principles, test techniques, test management and tool support.
One exam. No prerequisite.

Requirements and exam versions change. Confirm them with the issuer before you register.

Cloud developer certificates

AWS Certified Developer – Associate and the Microsoft Azure Developer Associate (AZ-204) show that you can build, deploy and secure applications on those platforms. They are most valuable when employers around you use that cloud, or when your own projects are deployed there. Preparing for either requires hands-on practice with real cloud services.

Language certification: Oracle Java

Oracle Certified Professional: Java SE Developer tests detailed knowledge of the Java language and its core libraries. It suits developers in Java-heavy environments, such as many banking and enterprise systems, and signals depth beyond everyday use.

Testing: ISTQB Foundation

The ISTQB Certified Tester Foundation Level covers testing principles, techniques and management. For developers, it strengthens the ability to write good tests and work effectively with testers, and it helps developers moving toward quality engineering.

Certificates versus a portfolio

A certificate proves you studied a body of knowledge and passed an exam. A portfolio proves you can build working software. Employers hiring developers usually value the second more, so let certificates support your projects rather than replace them.

Where certificates help most

Certificates are most useful in three situations: when you are changing career and have no professional code to show, when an employer runs a specific cloud platform and wants proof you can work in it, and when a public-service advert lists a certificate as an advantage. Outside those cases, the same hours usually produce more value spent building and finishing a project.

Choosing wisely

Pick certificates that match your target employers' technology, your current work or the direction you want to grow. Avoid collecting certificates in unrelated technologies; depth and relevance make a stronger impression than a long list.

Common questions

Which certificate helps a junior developer most?

A cloud developer certificate for the platform employers near you use, combined with a deployed project, is often the most practical choice.

Do developer certificates expire?

Many cloud certificates must be renewed after a fixed period. Language and testing certificates have their own rules, so check with each issuer.

Can certificates help with public-service developer posts?

They can strengthen an application that meets the advert's requirements, and the study helps with technical questions. They do not replace the qualification an advert requires.