Yoh, A Day & Zimmermann Company · 3 weeks ago
Software Engineer (Java)
Yoh, A Day & Zimmermann Company is a leading staffing firm seeking a Lead-level Software Engineer (Java). The role involves leading full-stack client projects, collaborating with stakeholders to enhance delivery standards, and mentoring engineering teams to achieve technical excellence.
Responsibilities
Lead architecture reviews, ensuring technical integrity, maintainability, and security
Partner with Product Managers and Technical Leads to translate client needs into technical plans and deliverables
Contribute high-quality, production-ready code, modeling best practices for implementation and testing
Ensure adherence to companies standards for code quality, testing, and documentation
Create and maintain automated tests across all layers of the stack
Develop and manage deployments, CI/CD pipelines, logging, monitoring, and alerting
Support project health through proactive technical risk identification and mitigation
Participate in code reviews, offering constructive feedback that improves overall quality
Contribute to recruitment, onboarding, and development of engineering talent
Represent company in client meetings and at industry events as a subject-matter expert
Lead junior engineers on client programs through development and 24/7 on-call rotation and assist in diagnosing and resolving production issues
Qualification
Required
BS or higher in Computer Science, Software Engineering, or related field
10+ years of professional software development experience
4+ years of experience developing Java based backend applications
3+ years in a technical leadership role overseeing cross-functional engineering teams
Proven success delivering full-stack systems from concept to production
Demonstrated ability to maintain public facing production systems at scale
Experience leading complex projects involving platform, backend and frontend development
Strong client-facing communication and executive presentation skills
Deep expertise in multiple backend frameworks especially Django and Dropwizard
Strong front-end experience in React, Expo, Vite, TypeScript
Skilled in relational and non-relational data modeling
Extensive knowledge in building from scratch and supporting event driven cloud platforms in AWS and Azure including security, logging, monitoring, observability and performance at scale
AWS service expertise: Lambda, ECS, Fargate, RDS, CloudFront, CloudWatch, SNS, SQS
Highly proficient in CI/CD automation (GitHub Actions) and infrastructure-as-code (Terraform or Pulimi)
Preferred
Professional services or consulting experience strongly preferred
Benefits
Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
Health Savings Account (HSA) (for employees working 20+ hours per week)
Life & Disability Insurance (for employees working 20+ hours per week)
MetLife Voluntary Benefits
Employee Assistance Program (EAP)
401K Retirement Savings Plan
Direct Deposit & weekly epayroll
Referral Bonus Programs
Certification and training opportunities
Company
Yoh, A Day & Zimmermann Company
When progress demands experience, that’s where we come in.
H1B Sponsorship
Yoh, A Day & Zimmermann Company has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
94%
Represents job field similar to this job
Engineering and Development
Human Resources
Management and Executive
Legal and Compliance
Accounting and Finance
Trends of Total Sponsorships
*2026 (26)
2025 (57)
2024 (28)
2023 (27)
2022 (25)
2021 (28)
2020 (27)
Funding
Current Stage
Late StageLeadership Team
Recent News
Philadelphia Business Journal
2025-01-11
Company data provided by crunchbase