Senior Application Developer

Responsibilities

• Develop solutions that leverage COTS systems rather than customization.
• Create and modify Technical Design documents.
• Collaborate with others to plan for coding and overall program development.
• Translate specifications into code that meets performance expectations and coding requirements.
• Modify existing software to correct errors, adapt to new hardware, or upgrade interfaces and improve performance based on specifications, under supervision.
• Troubleshoot, debug, maintain and improve existing software.
• Plan and participate in system testing as required.
• Develop technology solutions and corresponding documentation for complex problems using deep technical expertise and creativity.
• Plan and participate in deployment activities to implement designed solutions.
• Maintain and follow production support processes focused on identifying and mitigating root causes.
• Flex to meet customer demands (production support and project work).
• Prioritize work and deliver on project commitments.
• Provide on-call support, solving issues independently as well as assisting other personnel.
• Support and mentor less experienced personnel.
• Possess considerable interpersonal skills and the ability to communicate effectively.
• Ensure strategies are aligned with Technology Organization goals and strategies.

• Bachelor’s degree in MIS, Computer Science, or a related field.
• Hands‑on experience developing and maintaining enterprise‑level applications using Microsoft technologies (.NET, C#, SQL).
• Experience with frontend development platforms (Angular, React).
• Experience with Azure and/or AWS cloud platforms.
• Familiarity with RESTful APIs, microservices architecture, and CI/CD pipelines.
• Deep, comprehensive knowledge of the Software Development Life Cycle and development principles.
• Interest in and passion for learning and working in a fast‑paced environment.
• Deep understanding of mobile applications and related tools and applications.
• Ability to handle multiple assignments and conflicting priorities.
• Ability to work with business partners and peers of varying levels of technical proficiency.
• Experience with projects of all sizes, including enhancement projects and production support.
• Ability to identify root causes for routine problems while working with other technical staff.
• Deep experience creating Technical Design Documents and Specifications.
• Deep experience with software development projects.
• Ability to develop unit testing for code components or complete applications.
• Deep experience in system development practices, methodology, and tools.
• Deep experience with Agile delivery (Kanban, Scrum).
• Excellent problem‑solving and analytical skills.
• Ability to provide on‑call support, solving issues independently as well as assisting less experienced on‑call personnel.
• Advanced understanding of various technical principles, theories, and concepts.
• Broad understanding of a wide range of technical areas.
• Excellent communication skills, including the ability to translate complex or technical ideas into non‑technical language.
• Strong ITIL Foundation.

The compensation range for this position is $ to $ (dependent on factors including but not limited to client requirements, experience, statutory considerations, and location).

Benefits available to full‑time employees: medical, dental, vision, disability, life insurance, 401k and commuter benefits.

Synergis is proud to be an Equal Opportunity Employer. We value diversity and do not discriminate on the basis of race, color, ethnicity, national origin, religion, age, gender, gender identity, political affiliation, sexual orientation, marital status, disability, military/veteran status, or any other status protected by applicable law.

Qualified applicants with arrest or conviction records will be considered for employment in accordance with the requirements of applicable state and local laws, including but not limited to, the San Francisco Fair Chance Ordinance, the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act.

For immediate consideration, please forward your resume to Rebecca at

If you require assistance or an accommodation in the application or employment process, please contact us at

Synergis is a workforce solutions partner serving thousands of businesses and job seekers nationwide. Our digital world has accelerated the need for businesses to build IT ecosystems that enable growth and innovation along with enhancing the Total Experience (TX). Synergis partners with our clients at the intersection of talent and transformation to scale their balanced teams of tech, digital and creative professionals.

Learn more about Synergis at