Contract: Senior/Lead Java Software Engineer

Upwork ($UPWK) is the world’s work marketplace. We serve everyone from one-person startups to large, Fortune 100 enterprises with a powerful, trust-driven platform that enables companies and talent to work together in new ways that unlock their potential.

Last year, more than $3.8 billion of work was done through Upwork by skilled professionals who are gaining more control by finding work they are passionate about and innovating their careers.

This is an engagement through Upwork’s Hybrid Workforce Solutions (HWS) Team. Our Hybrid Workforce Solutions Team is a global group of professionals that support Upwork’s business. Our HWS team members are located all over the world.

Are you a Senior/Lead Software Engineer who is passionate about designing and building highly performant, robust systems to create outstanding user experiences and help impact the professional lives of millions of independent professionals and clients around the world? Do you relish solving important problems? Do you enjoy identifying potential scalability issues, implementing solutions that follow engineering standard methodologies, and coming up with creative solutions to both technical and product challenges? If so, we’d love to hear from you!

This is a contract position with the potential for contract renewal based on project needs and accomplishment towards deliverables.

Work/Project Scope:

• Collaborate with cross-functional teams to understand requirements and deliver high-quality solutions.
• Design, develop, test, and maintain scalable and robust server-side logic, databases, and APIs according to project requirements.
• Utilize programming languages such as Java or Kotlin for backend development.
• Architect and optimize backend systems for performance, scalability, and reliability.
• Implement security measures to protect backend systems and data.
• Contribute to the enhancement of our codebase by improving quality and documentation and reducing technical debt.
• Stay updated on current and emerging technologies.
• Utilize collaborative tools such as Gmail, Slack, Confluence, Jira, and various others for efficient communication, documentation, and project management.
• Participate in code reviews and design reviews.
• Provide technical guidance and support to junior developers.
• Document code and technical specifications for future reference.
• Analyze system performance and respond to incidents within specified deadlines and provide services during on call rotations to address system issues
• Provide services in the Scrum process, including sprint planning, daily stand-ups, and retrospective meetings, to contribute to project progress and team coordination. Participate in project-critical meetings and provide regular status updates on deliverables.
• Manage your time independently and effectively to achieve project deliverables, which may require an estimated 40 hours of project-related effort per week.
• Coordinate with the team during core hours (8:00 am to 11:00 am Pacific Time) to enhance project collaboration. Some roles or urgent matters may require availability until 12:00 pm Pacific Time on occasion.

Must Haves (Required Skills):

• Solid software development experience using Java or Kotlin;
• Extensive knowledge of REST and/or GraphQL;
• Experience in writing well-structured, easily maintainable unit tests (such as JUnit, Mockito, etc);
• Experience with relational and non-relational databases;
• Consistent track record of collaborating with large, distributed teams of engineers over documentation, code, and reviews;
• A desire to learn new technologies and continually develop your professional skills;
• Comfortable working with AWS;
• Experience building / supporting high-load web applications and solving scalability issues.

Upwork is proudly committed to fostering a diverse and inclusive workforce. We never discriminate based on race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical condition), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

Additionally, to the extent permitted under applicable law, a criminal background check may be required as a condition of engagement.

We use BrightHire, an AI-enabled tool, to record interviews and summarize interview transcripts. The tool allows the interviewer to focus on the discussion and does not score or evaluate talent or make recommendations. The interview transcripts are reviewed, and decisions are only made by humans. Any individual who prefers not to have their interview recorded through BrightHire can opt out when the interview is scheduled.