Resume Example

Java Developer Resume Examples

Use these ATS-friendly resume examples and templates to showcase your shipped code, framework depth, and system impact as a Java Developer.
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uSE tHIS Resume

A strong Java developer resume should show code that reached production and systems that got better. Highlight the services and features you built, framework and ecosystem depth, performance and reliability improvements with before and after numbers, testing and review practice, and the scale the system actually ran at. Name your Java version and frameworks explicitly, because that is what gets filtered on. Use the examples below to see how to turn development experience into clear, results-focused resume achievements.

Java Developer Resume Example

Meet Sunil Raghavendra, a fictional Java developer with 8+ years building backend services at scale. This example highlights production ownership, performance work with measured before and after figures, and the architectural decisions a mid-to-senior developer is trusted with.

Sunil Raghavendra

(984) 555-0173 ◇ Raleigh, NC

sunil.raghavendra@example.com ◇ linkedin.com/in/sunil-raghavendra ◇ sunilraghavendra.com

Objective

Java Developer with 8+ years building backend services on Java 17 and Spring Boot for a payments platform. Cut p99 API latency from 890 milliseconds to 140, took a service from 99.5% to 99.97% availability, and led the decomposition of a monolith into 9 services without a feature freeze. Writes the tests and reviews the pull requests, which is why the changes hold.

Education
B.Tech in Computer Science, Neuse Crown Institute of Technology 2013 – 2017

Coursework in Data Structures, Operating Systems, Databases, Distributed Systems, and Software Engineering.

Oracle Certified Professional, Java SE 17 Developer, Oracle 2023

Also holds AWS Certified Developer Associate, earned in 2021 and maintained current.

Skills
Java Ecosystem
Java 17, Spring Boot, Spring Data, Hibernate, Maven and Gradle, JUnit 5, Mockito, Project Reactor
Systems & Data
REST and gRPC API design, PostgreSQL, Redis, Kafka, transaction handling, schema migration, query tuning
Delivery Practice
Test-driven development, code review, CI pipelines, observability and tracing, incident response, on-call
Tools & Platforms
AWS, Docker, Kubernetes, Terraform, GitHub Actions, Datadog, IntelliJ IDEA, Jira, Git
Experience
Senior Java Developer 03/2021 – Present
Neuse Crown Payments Raleigh, NC
  • Own 4 backend services handling about 40 million transactions a month on Java 17 and Spring Boot.
  • Cut p99 API latency from 890 milliseconds to 140 by adding read caching and reworking 6 hot query paths.
  • Raised availability on the core payments service from 99.5% to 99.97% by removing 3 single points of failure.
Java Developer 08/2017 – 02/2021
Cape Fear Line Software Durham, NC
  • Built backend features for a logistics platform serving 900 enterprise customers, shipping about 60 changes a year.
  • Led the decomposition of a monolith into 9 Spring Boot services across 2 years with no feature freeze.
  • Reduced a nightly batch job from 5 hours to 35 minutes by parallelising 4 stages and adding 9 database indexes.
Software Engineering Intern 05/2016 – 08/2016
Research Triangle Crown Systems Cary, NC
  • Built an internal reporting service in Java that replaced 3 manual data pulls for a team of 20.
  • Added unit tests to a legacy module, taking coverage from 12% to 68% across 4,000 lines.
  • Fixed 22 defects from the backlog, of which 5 had been open for more than a year.
Projects

Latency Reduction. Profiled the payments API to find that most tail latency came from 6 uncached lookups rather than the database as assumed. Adding targeted caching and reworking those paths cut p99 from 890 milliseconds to 140.

Monolith Decomposition. Led extraction of 9 services from a monolith over 2 years, sequenced by team ownership and data boundaries rather than technical convenience. Delivery continued throughout, and no extended feature freeze was needed.

Availability Programme. Removed 3 single points of failure, added circuit breakers on 8 downstream calls, and rehearsed failover quarterly. Availability rose from 99.5% to 99.97%, which for payments is the difference between acceptable and not.

Extra-Curricular Activities
  • Maintain an open-source Spring Boot utility library with roughly 1,400 monthly downloads.
  • Speak at Research Triangle Java meetups 2 or 3 times a year, most recently on tail latency profiling.
  • Mentor 3 developers a year through a career-change programme, reviewing code and running practice interviews.
Leadership
  • Serve as technical lead for a team of 6, reviewing about 400 pull requests a year and owning architectural decisions.
  • Mentored 4 developers to independent service ownership, 2 of whom now lead their own areas.
  • Set the team's testing and review standard, which took production incidents from 14 a year to 3.
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Fresher Java Resume Example

Meet Ishita Balakrishnan, a fresher with a computer science degree, an internship, and public projects but no full-time role yet. This example shows how coursework, an internship, and shipped side projects carry a resume at the very start of a career.

Ishita Balakrishnan

(214) 555-0146 ◇ Plano, TX

ishita.balakrishnan@example.com ◇ linkedin.com/in/ishita-balakrishnan ◇ ishitabalakrishnan.com

Objective

Computer science graduate seeking a first Java developer role, with a 6-month internship and 3 published projects. Shipped 24 merged pull requests during the internship, built a Spring Boot API handling 40 requests per second in load testing, and maintains 84% test coverage on personal projects. No professional title yet, so this resume is built on code that exists and can be read.

Education
B.S. in Computer Science, Trinity Line University 2021 – 2025

GPA 3.8; coursework in Data Structures, Algorithms, Databases, Operating Systems, and Software Engineering.

Oracle Certified Associate, Java SE Programmer, Oracle 2024

Passed on first attempt; also completed a 40-hour Spring Boot course and an AWS cloud practitioner course.

Skills
Java Fundamentals
Java 17, object-oriented design, collections, streams, exception handling, concurrency basics, generics
Frameworks
Spring Boot, Spring Data JPA, Hibernate, Maven, JUnit 5, Mockito, REST API design
Supporting Skills
SQL and PostgreSQL, Git and pull request workflow, Docker basics, debugging, reading unfamiliar codebases
Tools & Platforms
IntelliJ IDEA, Git and GitHub, Postman, Docker, GitHub Actions, Jira, Linux command line, AWS basics
Experience
Software Engineering Intern 01/2025 – 06/2025
Trinity Crown Financial Software Plano, TX
  • Shipped 24 merged pull requests to a Spring Boot codebase across a 6-month internship on a team of 7.
  • Built a reporting endpoint serving 3 internal teams, including tests that raised module coverage from 51% to 79%.
  • Fixed 14 defects from the backlog, of which 4 had been open for over 6 months before the internship.
Undergraduate Teaching Assistant 09/2023 – 05/2025
Trinity Line University Plano, TX
  • Supported an object-oriented programming course of 160 students across 4 semesters, running weekly labs of 30.
  • Graded and gave written feedback on about 700 Java assignments, focusing on design rather than only correctness.
  • Built 9 practice exercises on collections and streams that the professor added to the permanent course material.
IT Support Assistant 06/2022 – 08/2023
Trinity Line University, Technology Services Plano, TX
  • Resolved about 35 support tickets a week covering accounts, software, and network access for students and staff.
  • Wrote a small Java tool that automated account provisioning checks, saving the team roughly 5 hours a week.
  • Documented 12 recurring issues into a knowledge base that cut repeat escalations by about a third.
Projects

Event Ticketing API. Built a Spring Boot service handling event creation, seat holds, and booking with optimistic locking to prevent double allocation. Load testing sustained 40 requests per second, and the repository documents the concurrency decisions in detail.

Senior Capstone. Led a 4-person team building a campus resource booking system in Java and Spring Boot, deployed for a pilot with 200 student users. The project placed second in the department showcase and the university kept it running.

Open Source Contributions. Landed 9 merged pull requests to 2 Java open-source projects, covering bug fixes, test coverage, and documentation. Reviewing maintainer feedback on those changes taught more about code quality than coursework did.

Extra-Curricular Activities
  • Vice president of the university computing society, organizing 16 workshops a year for about 130 members.
  • Competed in 5 hackathons across 3 years, placing in the top 3 twice with Java-based entries.
  • Volunteer coding instructor for a middle school programme, teaching 20 students across a 10-week term.
Leadership
  • Led a 4-person capstone team through design, build, and pilot deployment for 200 users.
  • Served as vice president of a computing society of 130 members, running 16 workshops a year.
  • Ran weekly labs for 30 students at a time across 4 semesters, covering Java design and debugging.
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Junior Java Developer Resume Example

Meet Odell Kirkbride, a junior Java developer 2 years into a first professional role. This example sits deliberately between fresher and mid-level, with real merged work, on-call participation, and the scope a second-year developer genuinely holds.

Odell Kirkbride

(380) 555-0128 ◇ Columbus, OH

odell.kirkbride@example.com ◇ linkedin.com/in/odell-kirkbride ◇ odellkirkbride.com

Objective

Junior Java Developer 2 years into a first professional role, shipping about 45 merged changes a year on a Spring Boot codebase. Owns 2 internal services outright, joined the on-call rotation after 14 months, and cut a report generation endpoint from 12 seconds to 1.8. Second-year scope described accurately, without borrowing the team's achievements.

Education
B.S. in Software Engineering, Scioto Line University 2019 – 2023

Coursework in Software Architecture, Databases, Algorithms, Testing, and Distributed Systems.

Oracle Certified Professional, Java SE 17 Developer, Oracle 2024

Passed on first attempt while working full time; also completed a Kubernetes fundamentals course in 2025.

Skills
Java Development
Java 17, Spring Boot, Spring Data JPA, Hibernate, JUnit 5, Mockito, Maven, REST API implementation
Data & Debugging
PostgreSQL, SQL query tuning, log analysis, profiling, reading stack traces, reproducing production issues
Team Practice
Pull request authoring and review, pairing, sprint planning participation, on-call rotation, incident notes
Tools & Platforms
IntelliJ IDEA, Git, GitHub Actions, Docker, AWS, Datadog, Jira, Confluence, Postman
Experience
Junior Java Developer 07/2023 – Present
Olentangy Crown Insurance Technology Columbus, OH
  • Ship about 45 merged changes a year to a Spring Boot platform serving 240,000 policyholders, on a team of 8.
  • Own 2 internal services outright, including the document generation service handling 9,000 requests a day.
  • Cut a report generation endpoint from 12 seconds to 1.8 by replacing 40 individual queries with a single joined fetch.
Software Engineering Intern 05/2022 – 08/2022
Scioto Crown Digital Services Dublin, OH
  • Built an internal admin tool in Java and Spring Boot used by 30 support staff daily.
  • Wrote 60 unit and integration tests for an untested module, raising coverage from 8% to 62%.
  • Presented the tool to a group of 25 at the end-of-internship showcase, and it was kept in production.
Student Developer, Campus IT 09/2021 – 04/2023
Scioto Line University Columbus, OH
  • Maintained 3 internal Java applications used by about 900 staff, working 15 hours a week alongside study.
  • Migrated 1 application from Java 8 to Java 17, resolving 40 deprecation and dependency issues.
  • Reduced a scheduled job's runtime from 90 minutes to 12 by batching database writes.
Projects

Query Performance Fix. Traced a slow reporting endpoint to a classic N plus 1 query pattern issuing 40 separate database calls. Replacing it with a single joined fetch took response time from 12 seconds to 1.8 and removed the most common support complaint.

Java 17 Migration. Migrated a university application from Java 8 to Java 17, working through 40 deprecation and dependency conflicts across the build. The application had been stuck on an unsupported version for 4 years.

On-Call Runbooks. Wrote runbooks for the 8 alerts that fired most often after joining the on-call rotation and finding no documentation. Median time to acknowledge and resolve those alerts fell noticeably for the whole team.

Extra-Curricular Activities
  • Attend a Columbus Java user group monthly, presenting once in 2025 on query performance debugging.
  • Contribute to an open-source testing library, with 6 merged pull requests over 2 years.
  • Volunteer mentor for a high school coding club, meeting 12 students fortnightly through the school year.
Leadership
  • Joined the on-call rotation after 14 months, earlier than the team's typical 24-month point.
  • Wrote the runbooks for 8 recurring alerts that the whole team of 8 now uses during incidents.
  • Onboarded 2 new developers onto the document generation service, both shipping independently within 5 weeks.
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Entry Level Java Developer Resume Example

Meet Petra Novakova, an entry level Java developer who changed careers through an intensive programme after working in another field. This example shows how prior professional experience plus a serious retraining path build a credible first developer resume.

Petra Novakova

(412) 555-0165 ◇ Pittsburgh, PA

petra.novakova@example.com ◇ linkedin.com/in/petra-novakova ◇ petranovakova.com

Objective

Entry level Java developer 10 months into a first engineering role after 6 years in mechanical drafting. Completed a 900-hour intensive programme, has shipped 38 merged changes, and rebuilt a data import that had failed weekly for a year. Brings 6 years of professional discipline to a first technical role, which is the actual advantage a career changer has.

Education
Software Engineering Immersive, Allegheny Crown Coding Institute 2024 – 2025

900-hour full-time programme in Java, Spring Boot, SQL, and testing; completed a 6-week team capstone.

A.A.S. in Mechanical Drafting Technology, Monongahela Line College 2015 – 2017

Holds Oracle Certified Associate Java SE Programmer, earned in 2025 while completing the immersive programme.

Skills
Java Development
Java 17, Spring Boot, Spring Data JPA, REST endpoints, JUnit 5, Mockito, Maven, object-oriented design
Data & Tooling
SQL and PostgreSQL, schema reading, Git and pull request workflow, Docker basics, log reading, debugging
Transferable Strengths
Technical specification reading, precision and tolerance thinking, documentation discipline, stakeholder questions
Tools & Platforms
IntelliJ IDEA, Git and GitHub, Postman, Docker, Jira, Confluence, Linux command line, AutoCAD, SolidWorks
Experience
Associate Java Developer 02/2025 – Present
Monongahela Crown Manufacturing Software Pittsburgh, PA
  • Shipped 38 merged changes in 10 months to a Spring Boot platform used by 140 manufacturing customers.
  • Rebuilt a data import that had failed about 45 times in 12 months, adding validation and retry logic that ended the failures.
  • Added 90 tests to 2 previously untested modules, raising their combined coverage from 14% to 71%.
Mechanical Drafter 08/2018 – 08/2024
Steel Valley Line Fabrication McKeesport, PA
  • Produced about 300 detail and assembly drawings a year for fabricated steel components across 40 projects.
  • Reduced shop clarification requests by 44% by standardising drawing conventions across 3 product families.
  • Built an Excel tool that generated cut lists from drawing data, saving the shop about 6 hours a week.
Drafting Technician 06/2017 – 07/2018
Allegheny Line Engineering Services Pittsburgh, PA
  • Updated about 400 legacy drawings to current standards across 5 client projects.
  • Catalogued a drawing archive of 6,000 files into a searchable structure, cutting retrieval from 15 minutes to 2.
  • Checked 200 drawings a year for dimensional and standards compliance before client issue.
Projects

Import Reliability Fix. Took on a data import that had failed roughly weekly for a year and was being restarted by hand. Adding validation, idempotent retries, and clear failure logging ended the failures entirely, and the manual restart runbook was deleted.

Immersive Capstone. Built a Spring Boot inventory application with a 4-person team over 6 weeks, covering authentication, REST API, and a PostgreSQL schema. The team presented to a panel of 5 engineers and the project is public with its design notes.

Drawing Data Tool. Built an Excel and macro tool while still drafting that generated shop cut lists directly from drawing data. It saved about 6 hours a week and was the work that led to the decision to retrain as a developer.

Extra-Curricular Activities
  • Mentor 3 career changers a year at the coding institute, reviewing code and running practice interviews.
  • Attend a Pittsburgh Java user group monthly, having joined during the immersive programme.
  • Volunteer with a tools for trades charity, refurbishing about 90 donated items a year.
Leadership
  • Took ownership of a failing data import within 4 months of starting, work nobody on the team had wanted.
  • Mentor 3 career changers a year through the same immersive programme, focused on surviving the first 6 months in role.
  • Trained 6 drafters on the standardised drawing conventions that cut shop clarification requests by 44%.
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