How to become a Software Developer
Nobody checks your degree before they check your code. Software developer is one of the few professional jobs where a hiring manager will open your GitHub before your transcript, so the route in matters less than the proof you bring. This guide covers the routes that work, the words postings use, and how to describe what you've built.
Developer or engineer: what the title tells you
Companies use software developer and software engineer almost interchangeably, but there's a pattern. Developer titles show up more at agencies, banks, insurers, hospitals and state agencies, where the job is building and maintaining the apps the business runs on: a claims portal, an internal inventory tool, a customer billing screen. You'll spend more time with the people who use the software and less time on distributed systems puzzles. That's good news if you're getting in. These teams care that you can take a ticket from Jira, read an existing codebase that's older than your laptop, make the change, and not break the report finance runs every Friday.
Four ways people get their first developer job
Computer science or software degree
Still the smoothest path, mostly because of internships. A degree gets you into campus recruiting and summer internship programs, and an internship that turns into a return offer skips the hardest part of the search. If you're in school, treat landing an internship as the main goal and your grades as the backup. Take the databases and operating systems classes even if they're optional, since interviewers lean on that material.
Self-taught with a real portfolio
Works, but only if your projects look like work. A to-do app from a tutorial won't carry you. Build something someone actually uses: a booking tool for a friend's salon, a script that cleans your team's spreadsheet exports, a small open source fix that got merged. Put each one on GitHub with a README that explains the problem, how to run it, and what you'd change next. Expect a longer search than degree holders and aim at smaller companies first.
Coding bootcamp
A bootcamp buys you structure, a cohort and a deadline. It doesn't buy you a job. The graduates who get hired keep building after the program ends and apply well beyond the bootcamp's partner list. Before you pay, ask to talk to recent graduates directly and ask what their search looked like, not what the brochure says.
Moving over from an adjacent role
Often the most underrated route. QA testers, data analysts, IT support staff and technical writers already sit next to developers. Start by automating part of your own job, then ask to pick up small bugs on the team's backlog. Once you've got merged pull requests in the company's real codebase, an internal move is far easier than a cold application, because the hiring manager has already seen your work.
What a hiring manager looks at in your projects
They skim, so make the skim count. A live link beats a screenshot, and a screenshot beats nothing. They'll open a file or two and look at naming, whether functions do one thing, and whether there are any tests at all. Commit history matters more than people think. A project built in one giant commit reads like it was copied, while steady commits with clear messages read like someone who works on a team. Pick your best project and make it good instead of spreading effort across a dozen thin ones.
Words that keep showing up in developer postings
Many companies filter resumes through an applicant tracking system before a person reads them, so use the posting's exact wording for tools you genuinely know. If it says C# and .NET, don't write only Microsoft stack.
Turning a task into a resume line
Worked on the company's internal web application using C# and SQL.
Built 6 new screens in the C#/.NET claims portal and rewrote 3 slow SQL queries, cutting the adjuster dashboard's load time from 9 seconds to under 2.
The part of the job people don't expect
Most of your day isn't writing new code. It's reading old code, figuring out why a bug only happens for one customer, and waiting on a review. Requirements change after you've started. A product owner will ask for something the database wasn't designed for, and you'll have to explain why it takes longer than it sounds. Some people love that detective work. Others find it grinding and would rather be building from scratch, which is rare outside startups. If you've never worked in someone else's codebase, contributing to an open source project is the closest free rehearsal.
What Software Developer postings ask for
Hiring the most
- bah.wd1/BAH_Jobs48
- Bah45
- Blueorigin14
- blueorigin.wd5/BlueOrigin12
- "ProSidian Consulting, LLC"10
Remote
7% of openings are fully remote.
Posted pay
$86,800 – $143,750
Typical range in the 53 of the newest 60 postings that list pay.
Questions people ask
Do I need a computer science degree to become a software developer?
No, but it helps at larger companies and in fields like banking where HR screens for degrees. Plenty of developers are self-taught or came from bootcamps. Without a degree, your portfolio and any real work history carry more weight, and smaller companies and agencies tend to be more open.
Which programming language should I learn first?
Pick the one the jobs near you ask for. Look at developer postings in your area and count which language keeps coming up. For business application roles that's often Java or C#; for web-heavy roles it's JavaScript and TypeScript. Python is a friendly first language either way, and SQL is worth learning alongside whatever you choose.
How do I get experience when every entry-level job wants experience?
Count things that aren't a developer job title. Internships, freelance work for a local business, merged open source contributions and automation you built in a non-developer role all count. Describe them on your resume the same way you'd describe paid work: what you built, who used it, what changed.
Ready to apply?
Tell HeroApply you want Software Developer roles. It finds the openings and applies for you each day.