Senior Software Engineer
Worldwide
Senior Software Engineer What You'll Do Design and develop application components in Java to maintain existing services and build new ones from the ground up. Work as a back-end engineer inside a tight agile team alongside engineers, PMs, and QA, participating in every phase of the development process. Implement new product features to precise requirements, without cutting corners on quality. Solve real technical and usability challenges daily performance, scale, reliability. Ensure every feature ships with thorough unit, system, and integration test coverage. Provide support and troubleshooting post-deployment. Champion agile principles and a culture of craft. Contribute to the long-term technical vision of the product not just the next sprint. ― What You Bring — 8+ years of commercial software engineering experience. — BS or MS in Computer Science or equivalent. — Strong object-oriented design and programming instincts. — Hands-on depth in Java, J2EE, XML, SOAP, and SQL. — Familiarity with message queues, event sourcing, and NoSQL data stores. — Proven experience with Java performance optimization and troubleshooting. — Comfort in Linux/Unix environments, including shell scripting. — Experience with Oracle and relational databases — installation, administration, and tuning. — Experience with application servers and the full software development lifecycle. — Confidence working across CI/CD pipelines and DevOps practices. — Strong problem-solving instincts and clear communication. ― Bonus Points — Experience with IntelliJ, JUnit, or JUnitPerf. — Familiarity with WebLogic application server. — Background in healthcare applications. — Deep experience with SOAP web services. — Database performance tuning at scale.
$500.00
Fixed-price- IntermediateExperience Level
- Remote Job
- Complex projectProject Type
Skills and Expertise
Activity on this job
- Proposals:10 to 15
- Interviewing:0
- Invites sent:0
- Unanswered invites:0
About the client
- PakistanPeshawar5:38 PM
Explore similar jobs on Upwork
How it works
Create your free profileHighlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you wantApply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securelyFrom contract to payment, we help you work safely and get paid securely.
About Upwork
- 4.9/5(Average rating of clients by professionals)
- G2 2021#1 freelance platform
- 49,000+Signed contract every week
- $2.3BFreelancers earned on Upwork in 2020
Find the best freelance jobs
Growing your career is as easy as creating a free profile and finding work like this that fits your skills.
Trusted by