Software Engineer (Java Full-stack)

Below is a ready‑to‑use résumé and a custom cover‑letter that you can adapt for the “Software Engineer – Java Full‑stack” role you posted.
Both documents highlight the exact qualifications and responsibilities you listed, while also showcasing achievements that demonstrate impact, technical depth, and the ability to work cross‑functionally.

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📄 Sample Résumé (1‑page)

John A. Doe
San Francisco, CA | john.doe@email.com | (555) 123‑4567 | LinkedIn | GitHub

PROFESSIONAL SUMMARY

Full‑stack software engineer with 3 + years of experience building, testing, and deploying Java‑based micro‑services and React front‑ends. Proven track record of delivering high‑quality, scalable solutions that meet strict non‑functional requirements (performance, security, reliability). Strong SQL expertise, test‑automation background, and a collaborative mindset that drives cross‑functional delivery.

TECHNICAL SKILLS

Language & Frameworks	Tools & Platforms	Databases	Testing & CI/CD
Java 11+, Spring Boot, Spring MVC, JPA/Hibernate	React 18, Redux, TypeScript, HTML5, CSS3, Webpack	PostgreSQL, MySQL, Oracle	JUnit, TestNG, Selenium, Cypress, Cucumber, JEST, Mockito, Git, Maven/Gradle, Docker, Kubernetes, Jenkins, GitHub Actions

PROFESSIONAL EXPERIENCE

Software Engineer – Full‑Stack
TechWave Solutions, San Francisco, CA — June 2022 – Present

• Designed & delivered a micro‑service ecosystem (Java Spring Boot) supporting a SaaS analytics platform used by > 10 k daily active users; achieved 99.95 % uptime and 30 % reduction in average response time.
• Implemented a React/Redux front‑end with TypeScript, improving UI load speed by 45 % and boosting Net Promoter Score (NPS) from 62 to 78.
• Authored comprehensive unit‑, integration‑, and end‑to‑end test suites (JUnit 5, Selenium, Cypress) covering > 85 % of codebase; reduced production bugs by 60 %.
• Collaborated with product, UX, and DevOps teams in two‑week sprint cycles; facilitated design reviews and knowledge‑sharing sessions that cut onboarding time for new engineers by 50 %.
• Optimized SQL queries and introduced indexing strategies that cut report generation time from 12 s to 2 s (≈ 83 % improvement).

Junior Java Developer
BrightByte Technologies, Austin, TX — Jan 2021 – May 2022

• Developed RESTful APIs (Spring MVC) for an e‑commerce platform handling > 2 M transactions/month; ensured compliance with PCI‑DSS security standards.
• Built reusable React components and integrated them with Redux store, decreasing UI code duplication by 40 %.
• Created automated test‑automation framework using TestNG + Selenium Grid; increased test coverage from 55 % to 78 % within 6 months.
• Wrote complex SQL stored procedures and performance‑tuned queries, resulting in a 25 % reduction in DB latency.

EDUCATION

B.S. Computer Science – University of Texas at Austin (May 2020)

• GPA: 3.78/4.00
• Relevant coursework: Algorithms, Database Systems, Distributed Systems, Software Engineering

CERTIFICATIONS

• Oracle Certified Professional, Java SE 11 Developer (2023)
• AWS Certified Developer – Associate (2022)

ADDITIONAL INFORMATION

• Eligibility: U.S. citizen – no visa or sponsorship required.
• Languages: English (native), Spanish (conversational).

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✉️ Sample Cover Letter

John A. Doe
San Francisco, CA 94107
john.doe@email.com | (555) 123‑4567
April 8, 2026

Hiring Manager
[Company Name]
[Company Address]
San Francisco, CA

Dear Hiring Manager,

I am excited to submit my application for the **Software Engineer – Java Full‑stack** position at [Company Name]. With over three years of hands‑on experience designing, building, and maintaining Java‑based micro‑services and React front‑ends, I have a proven ability to deliver technology solutions that meet rigorous functional and non‑functional requirements—exactly the blend of skills you outlined.

### Why I’m a strong fit

- **End‑to‑end delivery:** At TechWave Solutions I led the design and deployment of a Spring‑Boot micro‑service suite that now powers a SaaS analytics platform used by more than 10 k daily active users. By applying performance‑first design patterns and rigorous load testing, we achieved 99.95 % uptime and cut average response times by 30 %.
- **Test‑automation expertise:** I built comprehensive test suites (JUnit 5, Selenium, Cypress, Cucumber) covering > 85 % of the codebase, which reduced production defects by 60 % and accelerated release cycles through CI/CD pipelines in Jenkins and GitHub Actions.
- **SQL mastery:** My deep understanding of relational databases enabled me to rewrite critical reporting queries, introducing proper indexing and query refactoring that slashed report generation time from 12 seconds to 2 seconds—a 83 % improvement.
- **Cross‑functional collaboration:** I thrive in agile environments, regularly partnering with product owners, UX designers, and DevOps engineers to translate business goals into reliable, scalable software. My communication style ensures that technical decisions are transparent and aligned with business outcomes.
- **Eligibility to work in the U.S.:** I am a U.S. citizen and therefore do not require any visa or sponsorship.

### What I can bring to [Company Name]

Your focus on innovative, business‑driven technology solutions resonates with my own passion for building products that create measurable impact. I am eager to contribute my Java and React expertise, strong SQL background, and test‑automation mindset to help your team deliver high‑quality, performant applications that delight users and drive growth.

Thank you for considering my application. I look forward to the opportunity to discuss how my experience aligns with the goals of your engineering organization.

Sincerely,

John A. Doe

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How to Use These Documents

1. Tailor the résumé – Replace the placeholder company names, dates, and any project specifics with your own experience.
2. Customize the cover letter – Insert the actual company name, address, and any details you know about the team or product that excite you.
3. Add a personal touch – Mention a recent blog post, product launch, or technology stack the company uses that you admire; this shows you’ve done homework.
4. Proofread – Run a spell‑check and have a peer review for clarity and impact.

Good luck with your application! If you need help refining any section, preparing for technical interviews, or building a portfolio site to showcase your Java + React projects, just let me know. 🚀