Software Engineer Resume Example That Passes ATS Screening
A strong software engineer resume does two things at once: it proves you can build things and shows you understand why those things matter to the business. This example walks through how a mid-level engineer with 4+ years of experience structures their resume to highlight both technical depth and impact. You'll see how to quantify contributions without inflating them, and how to balance breadth of skills with focused expertise.
Full Resume Sample
Priya Chandrasekaran
Software Engineer
Professional Summary
Software engineer with 5 years of experience building scalable backend services and data pipelines. Core strengths in Python and Go, with hands-on production ownership across distributed systems serving 2M+ daily active users. Track record of reducing infrastructure costs and improving system reliability through pragmatic engineering decisions.
Experience
Software Engineer II
Datadog · New York, NY · Mar 2022 - Present
- Designed and implemented a real-time log aggregation pipeline processing 1.2 billion events/day, reducing query latency by 34% for enterprise customers
- Led migration of three legacy monolith services to a microservices architecture using Go, cutting deployment times from 45 minutes to under 8 minutes
- Mentored two junior engineers through onboarding and first production deployments, contributing to a team that shipped 15% more features quarter-over-quarter
- Identified and resolved a memory leak in the metrics collection agent that was causing 12% of customer-reported performance issues
Software Engineer
Beacon Health Technologies · Boston, MA · Jun 2020 - Feb 2022
- Built RESTful APIs in Python (FastAPI) serving patient scheduling data to 40+ clinic locations, handling 500K+ requests/day with 99.95% uptime
- Developed automated ETL workflows that consolidated data from four separate EHR systems into a unified analytics platform, saving the data team 20 hours/week of manual reconciliation
- Wrote integration tests covering 87% of critical payment processing paths, catching three production-breaking bugs before release
Associate Software Engineer
Revature · Reston, VA · Jan 2020 - May 2020
- Completed intensive full-stack training in Java, Spring Boot, and Angular, then deployed to a client engagement within 10 weeks
- Built an internal tool for tracking training cohort progress that was adopted across three regional offices
- Contributed to a client-facing inventory management module handling 50K+ SKUs for a mid-size retail chain
Education
B.S. Computer Science — University of Massachusetts Amherst, 2019 (Relevant coursework: Distributed Systems, Database Design, Algorithms)
Skills
Languages & Frameworks: Python, Go, Java, TypeScript, FastAPI, Spring Boot, React
Infrastructure & Tools: AWS (EC2, Lambda, S3, SQS), Docker, Kubernetes, Terraform, GitHub Actions
Data & Databases: PostgreSQL, Redis, Apache Kafka, Elasticsearch, DynamoDB
Practices: CI/CD, Microservices, Test-Driven Development, Agile/Scrum, Code Review
Certifications
AWS Certified Developer - Associate (2023)
See how your resume scores against ATS systems
Check Your ATS Score Free →Why This Resume Works
Every bullet ties to a measurable outcome. Notice how each accomplishment connects engineering work to a number: latency reduced by 34%, deployment time cut from 45 to 8 minutes, 20 hours/week saved. Hiring managers skim resumes in 6-8 seconds. Numbers stop their eyes.
Career progression is visible without being stated. The resume moves from associate to mid-level engineer with increasing scope at each step. At Revature, she's building internal tools. At Beacon, she owns APIs for 40 clinics. At Datadog, she's designing pipelines handling billions of events. The trajectory speaks for itself.
The skills section is organized by function, not alphabet. Grouping skills into Languages, Infrastructure, Data, and Practices gives recruiters an instant mental model of what kind of engineer this person is. A flat alphabetical list of 25 technologies forces the reader to do that categorization themselves.
The summary avoids cliches and gets specific fast. Instead of 'passionate engineer seeking challenging opportunities,' this summary names the exact tech stack, scale (2M+ DAU), and value proposition (reducing costs, improving reliability). A hiring manager reads this and immediately knows whether there's a fit.
ATS Keywords for Software Engineer Resumes
ATS systems scanning Software Engineer applications look for these terms. The resume above weaves them in naturally rather than listing them outright.
Section-by-Section Writing Tips
Professional Summary
Lead with years of experience and your primary tech stack. Name the scale you've worked at (users, requests, data volume). Avoid subjective claims like 'passionate' or 'detail-oriented' and replace them with specifics.
Experience Section
Start each bullet with a strong verb (designed, built, led, migrated) followed by what you did and why it mattered. Include the tech used naturally within the bullet rather than listing it separately. Vary your metrics: latency, uptime, deployment speed, cost savings, and team output all work.
Skills Section
Group by category rather than dumping everything in one list. Put your strongest or most relevant skills first within each group. Don't list technologies you used once in a tutorial. If it's not on your experience bullets, think twice about including it.
Education Section
For mid-level engineers, education can be brief. List relevant coursework only if it directly relates to the target role. If you have a strong portfolio or open-source contributions, consider adding a Projects section instead of expanding education.
Common Software Engineer Resume Mistakes
Hiring managers reviewing Software Engineer resumes flag these problems repeatedly. Each one can knock your ATS score or land your application in the rejection pile.
- Listing every technology you've ever touched, including ones you used briefly three years ago
- Writing bullets that describe responsibilities ('Worked on the backend team') instead of accomplishments ('Reduced API response time by 40%')
- Burying the tech stack in the skills section when it should also appear naturally in experience bullets
- Using vague metrics like 'improved performance significantly' instead of specific numbers
- Omitting the business context of your work, so the reader can't tell if you were building a side project or running a production system serving millions