97% of tech companies use ATS

Software Engineer Resume Example (2026)

Most software engineer resumes score below 50% on ATS systems. See exactly why yours might be failing. 75% never reach a recruiter.

Free foreverFull analysisWorks with your existing resume

What Engineering Managers Actually Filter for in Software Engineer Resumes

Software engineering hiring in 2026 is drowning in applicants and starving for signal. Engineering managers reviewing 500+ resumes per role have learned to scan for three things in under 10 seconds: system scale (users, requests, data volume), technical decision ownership (you chose the architecture, not just implemented it), and measurable impact (performance improved by X%, deployment frequency increased Y%). If your resume reads as a list of technologies, you disappear into the noise.

The seniority question is answered by scope, not years. A mid-level engineer describes the code they wrote. A senior engineer describes the system they designed and the trade-offs they navigated. A staff engineer describes the problems they identified and the organizational changes they drove. Your resume should reflect the scope of your influence, not just the quality of your code. 'Migrated payment service from monolith to event-driven microservices, reducing checkout latency by 340ms and enabling the team to deploy independently 3x per day' reads as senior. 'Built REST APIs using Node.js and Express' reads as junior regardless of years of experience.

Open source contributions, technical blog posts, and conference talks are resume differentiators that carry disproportionate weight because so few candidates have them. They signal that you engage with the engineering community beyond your paycheck. If you have any public technical work, include it. It will not compensate for weak professional experience, but it will differentiate you from equally qualified candidates who do not contribute publicly.

What ATS Systems See in a Software Engineer Resume

Toggle between a typical software engineer resume and an optimized version. Notice what changes.

Generic descriptions and soft skills make this resume hard to scan and easy to ignore.

Profile

Alex Chen

Software Developer

Seattle, WA · alex.chen@email.com · linkedin.com/in/alexchen · github.com/alexchen

Professional Summary

Passionate software developer with experience in coding and web development. Strong problem solver and team player who is always eager to learn new technologies. Looking for a challenging role where I can use my programming skills to build great software and grow as a developer.

Core Skills

CodingTeam PlayerHard WorkerMicrosoft OfficeProblem SolvingGood Communicator

Professional Experience

CloudScale Technologies

Mar 2022 - Present

Software Developer

  • Responsible for writing code and maintaining the backend systems.
  • Helped the team develop new features and fix bugs in the application.
  • Worked on improving the CI/CD pipeline and deployment process.

NexGen Startup

Jun 2020 - Feb 2022

Junior Developer

  • Worked on the front-end using React and some backend stuff.
  • Made API integrations for payment processing.
  • Wrote tests and helped with code reviews.

TechBridge Solutions

May 2019 - Aug 2019

Intern

  • Helped fix bugs and wrote some Python scripts.
  • Worked on database queries to make reports faster.
  • Attended meetings and learned about agile development.

Education

University of Washington

Computer Science degree

2016 - 2020

Certifications & Awards

  • AWS certification
  • Scrum cert
  • Employee of the Month (2022)

Languages

English (Native) • Mandarin (Conversational)

Interests & Hobbies

  • Gaming
  • Watching tech YouTube
  • Building side projects
  • Hiking

✗ Vague duties like "Responsible for", soft skills like "Hard Worker", and buzzwords like "synergistic" — no keywords for recruiters to find. This resume gets buried.

Wondering if YOUR resume has these same problems?

Software Engineer Resume Keywords ATS Systems Scan For

These are the exact terms recruiters and ATS systems filter by for software engineer roles. Missing even 2-3 can drop your score below the threshold.

Microservices

CI/CD

Distributed Systems

RESTful API

Latency

Scalability

System Architecture

Refactoring

Agile/Scrum

Cloud-Native

Containerization (Docker/Kubernetes)

Unit Testing

Load Balancing

How many of these are on your resume?

Software Engineer Metrics That Matter by Seniority

What to quantify on your resume depends on your level. Here are the exact metrics hiring managers expect at each stage of a software engineer career.

01Entry Level0–2 yrs
  • Reduction in Bug Tickets (#)
  • Test Coverage Expansion (%)
  • Task Completion Rate (%)
  • Automation of Manual Processes (%)
  • Query Optimization Gain (%)
  • Sprints Completed (#)
02Mid Level2–5 yrs
  • Efficiency Gains (%)
  • Load Time (s/ms)
  • Database Query Speed
  • User Engagement (%)
  • API Response Time
  • Feature Launch Success Rate
  • Manual Effort Reduction
03Senior5–10 yrs
  • System Response Time (ms)
  • Latency Reduction (%)
  • Deployment Frequency
  • Test Coverage (%)
  • Code Quality/Defect Rate
  • Mentored Engineers (#)
  • Production Defects Reduction
04Executive10+ yrs
  • Total Budget/P&L
  • Annual Recurring Revenue (ARR)
  • Cost Reduction (%)
  • System Uptime (99.x%)
  • Market Share Gain
  • Team Headcount/Budget
  • Time-to-Market Reduction

Software Engineer Resume Examples by Experience Level

Select your level. See the exact verbs, bullets, and metrics that ATS systems reward at each stage.

Software Engineer Action Verbs

DevelopedDesignedCollaboratedOptimizedIntegratedReducedDebuggedAutomatedImplementedTested

Software Engineer Metrics to Include

  • Efficiency Gains (%)
  • Load Time (s/ms)
  • Database Query Speed
  • User Engagement (%)
  • API Response Time
  • Feature Launch Success Rate
  • Manual Effort Reduction

Example Resume Bullets

Ship independently

Developed a customer-facing dashboard using React/Node.js, improving page load times by 42% and increasing daily active users (DAU) by 20%.

Integrated a third-party payment gateway API, enabling the processing of $1.5M in monthly transactions with zero reported downtime incidents.

Automated unit and integration testing into the CI/CD pipeline, raising code coverage from 55% to 82% and cutting post-release defects by 28%.

Are your bullets this specific?

How to Quantify Impact on a Software Engineer Resume

Every strong resume bullet uses one of these metric types. Here are real software engineer examples for each.

01
%

Percentage

Rate of improvement

“...reduced annual infrastructure costs by 22%

“...increased development velocity by 30%

“...raised code coverage from 55% to 82%

02
$

Dollar

Financial impact

“...Drove $12M cross-platform migration

“...Generated $5M in projected annual incremental revenue

“...Managed a $15M budget

03
#

Scale

Scope and reach

“...supporting 50K+ daily users

“...managed an international engineering organization of 75+ employees

“...processing $1.5M in monthly transactions

04
T

Time

Speed gains

“...cutting report generation time from 20 seconds to 8 seconds

“...reducing latency by 40%

“...saving the operations team approximately 5 man-hours per week

05
N

Count

Volume of work

“...Led a team of 7 engineers

“...Wrote 25+ Python scripts

“...debugging and resolving 15+ high-priority backend issues

Phrases That Get Software Engineers Rejected

Listing languages isn't enough. Context matters. "JavaScript" is good; "Built REST APIs with Node.js" is hired.

Responsible for writing code and debugging issues.

Describes a job, not an achievement. Every developer writes code. ATS sees zero differentiating keywords.

Architected a real-time notification service using Node.js and WebSockets, reducing user response latency by 65% across 30K+ concurrent sessions.

Helped the team develop new features.

'Helped' shows no ownership. Recruiters need to see YOU led, designed, or built something.

Led feature development for the payments module, shipping 3 major releases in Q2 that increased checkout conversion by 18%.

Proficient in Java, Python, and other languages.

'Other languages' is unmatchable. ATS needs exact terms. List every language, framework, and tool explicitly.

Proficient in Java, Python, TypeScript, Go. Frameworks: Spring Boot, Django, React, Next.js. Tools: Docker, Kubernetes, Terraform.

Worked on a project to improve performance.

No specifics: which project, what tech, how much improvement? This tells a recruiter nothing.

Optimized PostgreSQL query performance for the analytics dashboard, reducing p95 response time from 1.2s to 180ms (85% improvement).

Assisted in development and testing.

'Assisted' is passive. Even junior engineers should show concrete contributions with measurable outcomes.

Developed and maintained 150+ unit tests using Jest, increasing test coverage from 45% to 88% and catching 12 critical regressions pre-release.

Wore many hats.

Meaningless phrase that ATS cannot parse. Describe the actual roles and technologies you used.

Served as both frontend engineer (React/TypeScript) and DevOps lead (AWS, Terraform), managing the full deployment pipeline for a 3-person startup.

Recognize any of these on your resume?

13

Software Engineer Industry Terminology ATS Expects

Beyond specific skills, ATS systems scan for industry context terms that signal you speak the language of Software Development & Engineering. These separate insiders from outsiders.

Microservices

CI/CD

Distributed Systems

RESTful API

Latency

Scalability

System Architecture

Refactoring

Agile/Scrum

Cloud-Native

Containerization (Docker/Kubernetes)

Unit Testing

Load Balancing

These complement the keyword grid above. Include both for the strongest ATS signal.

Software Engineer Certifications That Boost Your ATS Score

Include the full name AND the acronym. ATS systems may scan for either.

AWS Certified Solutions Architect
Certified ScrumMaster (CSM)
Microsoft Certified: Azure Developer Associate
Oracle Certified Professional: Java SE Developer
Certified Software Development Professional (CSDP)

Software Engineer Resume — Frequently Asked Questions

Complete Your Application

A strong resume gets you past ATS. A matching cover letter gets you the interview. See exactly how to write one for software engineer roles.

See Software Engineer Cover Letter Example