Back End Developer Resume examples & templates

Written by: 

Adam

Build Your Resume Now
Copyable resume examples

Copyable Back End Developer Resume examples

Ever wonder what happens when you click "send" on a form or hit "purchase" on your favorite shopping site? That's where back end developers come in—we're the architects behind the digital curtain, building the engines that power today's web applications. Back end development sits at the fascinating intersection of logic, problem-solving, and digital infrastructure. While front end developers craft what users see, we bring functionality to life through databases, APIs, and server-side logic.

The landscape for back end developers continues to evolve rapidly. Container technologies like Docker and Kubernetes have revolutionized deployment processes, with 78% of companies now using containers in production environments (up from just 23% five years ago). The rise of serverless architecture is reshaping how we think about scalability, while GraphQL is challenging REST as the API standard for many applications. For those with strong analytical minds and a knack for solving complex puzzles, back end development offers remarkable stability—median salaries hover around $108,500—and the satisfaction of building systems that millions might use daily without ever knowing your name. As digital transformation accelerates across industries, the demand for skilled back end talent shows no sign of slowing down.

Junior Back End Developer Resume Example

Vincent Nguyen

Boston, MA • (617) 555-8421 • vnguyen.dev@gmail.com
linkedin.com/in/vincentnguyen • github.com/vnguyen-dev

PROFESSIONAL SUMMARY

Back End Developer with 1+ years of experience building scalable APIs and web applications using Node.js and Python. Developed and maintained RESTful services that improved data retrieval speed by 37% at TechStream Solutions. Computer Science graduate with strong problem-solving skills and a passion for clean, efficient code architecture.

EXPERIENCE

Junior Back End Developer | TechStream Solutions | January 2023 – Present

  • Build and maintain RESTful APIs using Node.js, Express, and MongoDB to support mobile and web applications
  • Implemented data validation middleware that reduced bug reports by 26% in the first quarter
  • Collaborate with front-end team on 3 major product releases, ensuring seamless API integration
  • Write unit and integration tests using Jest, achieving 91% code coverage for core services
  • Assist in database schema design and optimization for improved query performance

Technical Support Intern | DataCore Systems | May 2022 – December 2022

  • Created Python scripts to automate ticket categorization, saving team ~8 hours weekly
  • Assisted in troubleshooting and resolving customer-reported backend issues
  • Documented common backend errors and solutions for internal knowledge base
  • Gained hands-on experience with AWS EC2 and S3 services during product deployment

Software Development Intern | Campus Tech Lab | September 2021 – April 2022

  • Developed a student registration API using Flask and SQLite as part of university project
  • Implemented basic CRUD operations and authentication for web application
  • Fixed bugs in existing codebase, reducing error rate by 17%

EDUCATION

Bachelor of Science in Computer Science | Boston University | May 2022

  • Relevant Coursework: Data Structures & Algorithms, Database Systems, Web Development, System Architecture
  • Senior Project: Developed a meal planning application with Python backend and PostgreSQL database
  • GPA: 3.7/4.0

TECHNICAL SKILLS

  • Languages: JavaScript (Node.js), Python, SQL, HTML/CSS (basic)
  • Frameworks/Libraries: Express.js, Flask, Django, Jest
  • Databases: MongoDB, PostgreSQL, MySQL
  • Tools: Git, Docker, Postman, Jenkins (basic)
  • Cloud: AWS (EC2, S3, Lambda), Heroku
  • Other: RESTful API design, Agile methodology, CI/CD pipelines

PROJECTS

E-commerce API | github.com/vnguyen-dev/shop-api

  • Built a full-featured e-commerce backend with Node.js, Express, and MongoDB
  • Implemented JWT authentication, product catalog, cart functionality, and order processing
  • Deployed on AWS using Docker containers with automated testing

Weather Data Service | github.com/vnguyen-dev/weather-api

  • Created Python Flask API that aggregates weather data from multiple external services
  • Implemented caching layer that reduced API calls by 43% and improved response times

CERTIFICATIONS

AWS Certified Developer – Associate (April 2023)
MongoDB Basics (December 2022)

Mid-level Back End Developer Resume Example

Ryan Mitchell

Seattle, WA | (206) 555-8214 | ryan.mitchell@email.com | linkedin.com/in/ryanmitchell

Back End Developer with 5+ years crafting scalable applications that handle millions of requests. Reduced API response times by 42% through clever caching strategies and database optimization. Python specialist with growing expertise in Golang. I thrive in collaborative environments where I can mentor junior devs while still getting my hands dirty with code.

EXPERIENCE

Senior Back End Developer – VelocityStack, Seattle, WA (May 2021 – Present)

  • Lead development of REST API serving 3.5M daily requests with 99.98% uptime, using Python/Django and PostgreSQL
  • Cut database query times by 37% by implementing custom indexing strategy and query optimization
  • Built microservice architecture with Docker/Kubernetes that scaled to handle 250% traffic increase during peak periods
  • Mentored 4 junior developers through pair programming sessions and code reviews (twice weekly)
  • Implemented CI/CD pipeline with GitHub Actions, reducing deployment time from 45 minutes to just 12

Back End Developer – TechNova Solutions, Portland, OR (Feb 2019 – April 2021)

  • Developed and maintained RESTful APIs using Flask and MongoDB for financial data processing platform
  • Created caching layer with Redis that slashed API response times from 800ms to 120ms
  • Wrote unit and integration tests that increased code coverage from 62% to 91%
  • Collaborated with front-end team to redesign API endpoints, improving developer experience
  • Fixed critical security vulnerability in authentication system that could’ve exposed user data

Junior Software Engineer – DataStream Inc., Portland, OR (Aug 2018 – Jan 2019)

  • Built backend services using Node.js and Express for real-time analytics dashboard
  • Implemented WebSocket connections for live data updates to 200+ concurrent users
  • Fixed bugs in legacy PHP codebase while helping transition to modern tech stack

EDUCATION

Bachelor of Science, Computer Science – University of Washington, Seattle (2014-2018)

AWS Certified Developer – Associate – Amazon Web Services (2020, renewed 2023)

SKILLS

  • Languages: Python, JavaScript (Node.js), Golang, SQL
  • Frameworks: Django, Flask, Express.js, FastAPI
  • Databases: PostgreSQL, MongoDB, Redis, MySQL
  • DevOps: Docker, Kubernetes, AWS, CI/CD (GitHub Actions, Jenkins)
  • Testing: pytest, Jest, unittest, Postman
  • Tools: Git, Jira, Confluence, Linux/Unix
  • Methodologies: Agile/Scrum, Microservices architecture, TDD

PROJECTS

Open Weather API Wrapper – github.com/ryanm/weather-wrapper

  • Created Python library to simplify weather data access with 800+ monthly downloads
  • Implemented intelligent caching that reduced API calls by 63% for frequent users

Senior / Experienced Back End Developer Resume Example

Marcus Reyes

Seattle, WA • (206) 555-8714 • m.reyes@emailprovider.com • linkedin.com/in/marcusreyes

Seasoned Back End Developer with over 9 years crafting scalable applications and APIs. Known for optimizing database performance and building cloud-native microservices that handle millions of requests daily. Experienced team lead who mentors junior developers while maintaining high code quality standards. Recently led migration from monolithic architecture to containerized microservices, reducing deploy times by 78%.

PROFESSIONAL EXPERIENCE

Senior Back End Developer – Horizon Digital Systems • Seattle, WA • 2019 – Present

  • Lead a team of 6 developers building RESTful and GraphQL APIs that process 14M+ daily user requests with 99.97% uptime
  • Architected and implemented microservice migration strategy, reducing infrastructure costs by $183K annually
  • Optimized PostgreSQL database queries and indexing strategies, improving API response times by 62%
  • Created robust CI/CD pipelines using Jenkins and Docker, cutting deployment time from 2 hours to 26 minutes
  • Implemented comprehensive logging and monitoring with ELK stack and Prometheus, reducing mean time to resolution for critical issues from days to hours

Back End Developer – TechNova Inc. • Portland, OR • 2016 – 2019

  • Developed and maintained Java Spring Boot APIs serving mobile and web applications with 2M+ active users
  • Designed and implemented data models and migrations for MySQL databases supporting e-commerce platform
  • Reduced API latency by 47% through query optimization and implementation of Redis caching layer
  • Collaborated with front-end team to integrate WebSocket functionality for real-time notification system
  • Wrote comprehensive unit and integration tests, increasing code coverage from 62% to 91%

Software Engineer – DataCraft Solutions • Portland, OR • 2014 – 2016

  • Built RESTful APIs using Node.js and Express for customer-facing web applications
  • Implemented MongoDB database schemas and query optimizations for analytics platform
  • Integrated third-party payment processing APIs, ensuring PCI compliance
  • Participated in bi-weekly code reviews and maintained documentation for APIs

EDUCATION & CERTIFICATIONS

Bachelor of Science in Computer Science – University of Washington • 2014

AWS Certified Developer – Associate • 2018 (renewed 2021)

MongoDB Certified Developer • 2017

TECHNICAL SKILLS

  • Languages: Java, Python, Node.js, JavaScript/TypeScript, SQL, Bash
  • Frameworks/Libraries: Spring Boot, Express.js, Flask, Django, Hibernate
  • Databases: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch
  • DevOps: Docker, Kubernetes, Jenkins, GitHub Actions, AWS (EC2, Lambda, S3, RDS, ECS)
  • Testing: JUnit, Mockito, Jest, pytest, Postman
  • Tools: Git, JIRA, Confluence, New Relic, Grafana, Datadog

PROJECTS

Open Source Contribution – FastAPI Extensions

  • Core contributor to Python FastAPI extension library with 1,200+ GitHub stars
  • Implemented custom middleware for rate limiting and request validation

Personal Project – DevTracker

  • Built full-stack application for tracking developer productivity metrics
  • Back end: Node.js/Express, MongoDB, and GraphQL API

How to write a Back End Developer Resume

Introduction

Your resume is often the first impression hiring managers get of you as a back end developer. It's not just a list of your jobs—it's a marketing document that shows how your specific skills solve business problems. I've reviewed thousands of developer resumes over my career, and the ones that stand out don't just list technologies; they demonstrate impact and technical problem-solving abilities.

Resume Structure and Format

Keep your resume clean and scannable. Recruiters typically spend just 7.4 seconds on their initial resume scan (yes, that little!).

  • Stick to 1-2 pages—one page for junior devs, two max for experienced developers
  • Use a clean, modern font (Arial, Calibri, or Georgia work well)
  • Include plenty of white space—dense text walls are resume killers
  • Save as PDF to preserve formatting (unless specifically asked for .doc)
  • Name your file professionally: "FirstName-LastName-BackEndDeveloper.pdf"
Skip the objective statement! Replace it with a professional summary that quickly showcases your tech stack, experience level, and what makes you different from other candidates.

Professional Summary

Your summary should pack a punch in 3-4 lines. Think of it as your "elevator pitch" that gives hiring managers immediate context about your experience level and technical specialty.

For a mid-level back end dev, something like: "Node.js developer with 4+ years building scalable

APIs and microservices. Reduced database query times by 37% at Dataflow Systems using MongoDB optimization techniques. Experienced with high-volume financial transaction systems and AWS infrastructure."

Technical Skills Section

Group your technical skills logically:

  • Languages: JavaScript, Python, Java, Go, etc.
  • Frameworks/Libraries: Express, Django, Spring Boot, etc.
  • Databases: PostgreSQL, MongoDB, Redis, etc.
  • DevOps/Tools: Docker, Kubernetes, CI/CD, Git
  • Cloud: AWS, Azure, GCP services you've used

Don't list everything you've ever touched—focus on your strongest skills and what's relevant to the job description.

Professional Experience

This is where most devs go wrong. Don't just list job duties! For each role, include:

  • Company name, location, your title, and dates (month/year)
  • 3-5 bullet points focused on achievements, not responsibilities
  • Quantifiable results (processing time improvements, uptime percentages)
  • Technical challenges you solved and how you solved them

Example of a weak bullet: "Wrote Java code for backend services"
Better version: "Designed and implemented RESTful API microservices using Java Spring Boot, handling 850+ transactions per second with 99.98% uptime"

Education and Certifications

For experienced devs, keep education brief. For recent grads, expand this section with relevant coursework, projects, or thesis work. List certifications with dates received (and renewal dates if applicable).

Relevant certifications might include AWS Solutions Architect, MongoDB Professional, or Docker Certified Associate, depending on your specialty.

ATS Optimization Tips

Many companies use Applicant Tracking Systems to filter resumes before a human ever sees them. To get past these gatekeepers:

  • Match keywords from the job description (but don't keyword stuff)
  • Use standard section headings (Experience, Skills, Education)
  • Avoid text in headers/footers (ATS often can't read them)
  • Skip fancy formatting, tables, or graphics

Technical Terminology to Include

Depending on your specialization, include relevant terms like:

  • API design patterns (RESTful, GraphQL)
  • Authentication systems (OAuth, JWT)
  • Database optimization (indexing, query performance)
  • Caching strategies (Redis, Memcached)
  • Specific cloud services you've worked with

Common Mistakes to Avoid

  • Listing technologies without showing how you've applied them
  • Including outdated or irrelevant skills (unless the job specifically requires them)
  • Writing long paragraphs instead of scannable bullet points
  • Using generic phrases like "team player" or "detail-oriented" without backing them up
  • Forgetting to proofread! I've seen candidates misspell JavaScript, Python, and even their own job titles

Remember—your resume should tell the story of the problems you've solved and the impact you've made, not just the code you've written. Good luck with your back end developer job search!

Soft skills for your Back End Developer resume

  • Cross-functional communication – explaining technical concepts to non-technical stakeholders (especially product managers and designers)
  • Realistic estimation skills for sprint planning and project timelines
  • Constructive code review delivery that balances candor with respect
  • Mentoring junior developers while balancing your own workload
  • Proactive problem identification – raising red flags before they become emergencies
  • Self-directed learning to keep pace with evolving backend technologies

Hard skills for your Back End Developer resume

  • Node.js/Express.js with 5+ years building REST APIs and microservices
  • PostgreSQL & MongoDB database design, query optimization, and migration
  • AWS architecture (EC2, S3, Lambda, DynamoDB, CloudFormation)
  • Docker containerization and CI/CD pipeline integration (Jenkins, GitHub Actions)
  • Redis caching implementation for high-traffic applications
  • Python scripting for automation and data processing tasks
  • Kubernetes orchestration for distributed systems (basic configuration)
  • GraphQL API development with Apollo Server
  • Socket.io for real-time communication features