WillowTree
WillowTree

60 Willowtree Senior Back-End Developer Jobs Hiring Near You

Senior Backend Developer

Manhattan, NY · Remote

$132K - $172K/yr

Senior Backend Developer Remote Ok, EST 3 Years contract We're looking for a Senior Backend Developer to join an Agile team responsible for a mission-critical web platform. You'll work on stabilizing ...

Senior Backend Developer

Atlanta, GA · On-site

$114K - $148K/yr

Senior Backend Developer * Location: Malvern, PA * Role: Experienced Java/SpringBoot API Sr Developer * Required skillset: Java, SpringBoot, AWS ECS, Databases, Python

Senior Back-End Developer

New York, NY · On-site

$131K - $171K/yr

Senior Back-End Developer Location: New York, NY Duration: 12 months Required Skills:Back-End Developer As a Senior Back-End Developer you will be instrumental in designing, developing and ...

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL Work Schedule: hybrid, onsite 3 days a week Pay Rate: Open to Both C2C and W2 options Position Type:

Sr. Backend Developer- Hybrid - Malvern, PA ASSESSMENT REQUIRED We are seeking a Senior Backend Developer (Consultant) to accelerate the modernization of our core platform, moving from a monolithic ...

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL Work Schedule: hybrid, onsite 3 days a week Pay Rate: Open to Both C2C and W2 options Position Type:

Sr Backend Developer

Herndon, VA · On-site +1

$123K - $160K/yr

BDR is seeking a Sr. Back-End Developer to join our growing team! This position will be performed virtually from the individual's home office working on EST time schedule. This position requires US ...

Senior Backend Developer

Atlanta, GA · Remote

$114K - $148K/yr

Senior Backend Developer Remote We are seeking a combination of backend/full-stack engineers (with a strong backend focus) and data migration specialists who can support both analysis and execution ...

Senior Back End Developer

Mountain View, CA · On-site

$142K - $184K/yr

Senior Back End Developer Location: Mountain View, CA(Remote) Duration: Fulltime with Client Opportunity: * We are looking for a Senior Back End Developer to join our Clinic Platform team, which ...

Senior Back-End Developer

VA · On-site +1

$120K - $157K/yr

The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and ...

Sr Backend Developer

Herndon, VA · Remote

$123K - $160K/yr

BDR is seeking a Sr. Back-End Developer to join our growing team! This position will be performed virtually from the individual's home office working on EST time schedule. This position requires US ...

Senior Back-End Developer

Milwaukee, WI · On-site

$118K - $154K/yr

CLA is growing and seeking to hire an experienced Senior Back-End Developer to join our talented Information Technology team. The position offers growth, flexibility and a collaborative work ...

Senior Back-End Developer

VA · On-site +1

$120K - $157K/yr

The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and ...

Senior Back-End Developer

Nashville, TN · On-site

$116K - $151K/yr

CLA is growing and seeking to hire an experienced Senior Back-End Developer to join our talented Information Technology team. The position offers growth, flexibility and a collaborative work ...

Senior Back End Developer

Richfield, MN · On-site

$124K - $162K/yr

Senior Back End Developer III - AdTech Focus Location: Richfield, MN (Hybrid - 1-2 days onsite per week preferred; remote considered) Employment Type: Contract (7-12+ Months) Project Scope * Enhance ...

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WillowTree Jobs Information

What other companies are hiring for Senior Back-End Developer jobs?

Senior Back End Developer

Epsilon Solutions LTD

Calgary, AB • Hybrid

Full-time

Re-posted 9 days ago


Job description

Senior Backend Developer
Calgary- Hybrid
Contract
Job Summary
We are seeking a highly skilled Senior Backend Developer to design, develop, and maintain scalable, secure, and high-performance backend applications. The ideal candidate will have strong experience in backend technologies, API development, database design, and cloud-based architectures.
Key Responsibilities
  • Design, develop, and maintain backend services and APIs.
  • Build scalable and reliable microservices and distributed systems.
  • Optimize application performance, security, and scalability.
  • Design and manage relational and NoSQL databases.
  • Collaborate with frontend developers, DevOps engineers, and business stakeholders.
  • Participate in code reviews, testing, debugging, and deployment activities.
  • Ensure adherence to software development best practices and coding standards.
  • Mentor junior developers and provide technical guidance.
Required Skills
  • 6+ years of backend development experience.
  • Strong proficiency in one or more languages such as Java, Python, C#, Node.js, or Go.
  • Experience with RESTful APIs, microservices, and system integration.
  • Strong knowledge of SQL and database design (e.g., PostgreSQL, MySQL, SQL Server).
  • Experience with cloud platforms (AWS, Azure, or GCP).
  • Familiarity with Docker, Kubernetes, CI/CD pipelines, and Git.
  • Strong problem-solving and analytical skills.
  • Experience working in Agile/Scrum environments.