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Contract Back End Developer Jobs (NOW HIRING)

Errgo

Contract Backend Engineer

Cambridge, MA · On-site

$83 - $110/hr

Contract Cambridge, MA (Hybrid) $60-80/hr About the role The Contract Backend Engineer will help scale platform infrastructure during a critical growth phase. This engagement requires an experienced ...

WorkNovas LLC

Java Backend Developer

Alpharetta, GA · On-site

$49.25 - $64/hr

Contract 12 months * Face-to-Face interview required Job Summary: We are looking for a strong Java Backend Developer with hands-on experience in building scalable, high-performance applications. This ...

Warren County

Senior Backend Developer

$45/hr

Vanguard Duration: Long-Term Contract Experience: 8+ Years Rate: $45/hr on W2 Visa: USC, GC, OPT, H4 EAD We are seeking an experienced Senior Backend Developer with strong expertise in Java and ...

RIT Solutions, Inc.

Backend Developer

Malvern, PA · On-site

RIT Solutions, Inc. is seeking a Backend Developer for a contract position. The role involves working with AWS, NodeJS, and Python, focusing on database query optimization and DynamoDB.

DS Technologies, LLC

Java Backend Developer

Phoenix, AZ · On-site

$50.25 - $65/hr

Contract Only W2 Position Type: Application Developer - Java We are seeking a highly skilled Java Backend Developer with strong hands-on experience in enterprise-level backend development. The ideal ...

Stellar IT Group

Back End Developer IV

Minneapolis, MN · On-site

... Month Contract Interview: F2F Position Summary We are seeking a skilled Backend Developer to ... contribute across all phases of the project lifecycle, including architecture, design, development ...

TEKsystems

Backend Developer

Scott Air Force Base, IL

$60 - $75/hr

Contract (Long-Term) Certification Requirement: Security+ certification required within 14 days of start Overview We are seeking a Backend Developer/Data Software Engineer with experience in ...

Kanak Elite Services Inc

Java Backend Developer

Oakland, CA · On-site

$58 - $75.25/hr

Contract until April 2026 local candidates are required!! We're looking for a strong Java Backend Developer to join a long-term project. Candidates must have hands-on experience with Java, Docker ...

INSPYR Solutions

Backend Developer Lead

Charlotte, NC · On-site

Initial 6 Months contract Work Requirements: and Authorized to work in US Role Overview * Senior/Lead Backend Engineer is responsible for leading a team of offshore engineers (DEV and QA) and being ...

Aretum

Backend Developer - Contingent

Mclean, VA · On-site +1

$120K - $145K/yr

... contract to Aretum and completion of any required background investigation or security clearance ... As a Backend Developer you will be responsible for providing expert technical support, maintenance ...

Aretum

Backend Developer - Contingent

Mclean, VA · Remote

$120K - $145K/yr

... contract to Aretum and completion of any required background investigation or security clearance ... As a Backend Developer you will be responsible for providing expert technical support, maintenance ...

Aretum

Backend Developer - Contingent

Mclean, VA · Remote

$120K - $145K/yr

... contract to Aretum and completion of any required background investigation or security clearance ... As a Backend Developer you will be responsible for providing expert technical support, maintenance ...

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Contract Back End Developer information

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$12

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How much do contract back end developer jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for contract back end developer in the United States is $57.73, according to ZipRecruiter salary data. Most workers in this role earn between $47.36 and $68.27 per hour, depending on experience, location, and employer.

What is a contract back end developer?

Contract Back End Developers are software professionals who specialize in building and maintaining the server-side components of web applications on a contractual basis. They focus on databases, server logic, APIs, and integration with front-end systems to ensure smooth functionality and performance. Unlike full-time employees, contract developers are typically hired for specific projects or time frames, offering flexibility to both the developer and the employer. They often work with languages like Java, Python, Node.js, or Ruby and must be adept at collaborating with front-end teams and stakeholders.

What are the key skills and qualifications needed to thrive as a contract back end developer?

To thrive as a Contract Back End Developer, you need strong skills in server-side programming languages (such as Node.js, Python, or Java), database management, and API development, often supported by a relevant degree or equivalent experience. Familiarity with version control systems like Git, cloud platforms (e.g., AWS, Azure), and containerization tools such as Docker is typically required. Excellent problem-solving, communication, and time management skills help you collaborate effectively and deliver quality work on tight schedules. These skills ensure you can build scalable, reliable back end systems that meet client requirements and project deadlines.

What are some common challenges faced by contract back end developers when integrating with existing systems?

Contract back end developers often encounter challenges such as limited documentation, legacy codebases, and varying technology stacks when integrating with existing systems. Navigating these complexities requires strong problem-solving skills and the ability to quickly understand unfamiliar architectures. Effective communication with internal teams is crucial to clarify requirements and ensure seamless integration, especially within tight project timelines. Adaptability and proactive collaboration can help overcome these hurdles and deliver robust solutions.

What is the difference between Contract Back End Developer vs Contract Front End Developer?

AspectContract Back End DeveloperContract Front End Developer
Required SkillsServer-side languages (e.g., Java, Python), databases, API developmentHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBackend systems, server management, database integrationClient-side interfaces, user experience design
Common CertificationsNone specific, but backend certifications (e.g., AWS, Oracle) are commonNone specific, but front end certifications (e.g., React, Angular) are common

Contract Back End Developers focus on server-side logic, databases, and API development, while Contract Front End Developers work on user interfaces and client-side functionality. Both roles require technical skills but differ in their focus areas within software development.

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What cities are hiring for Contract Back End Developer jobs?

Cities with the most Contract Back End Developer job openings:

What are the most commonly searched types of Back End Developer jobs?

The most popular types of Back End Developer jobs are:

What states have the most Contract Back End Developer jobs?

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Contract Back End Developer jobs near you
Infographic showing various Contract Back End Developer job openings in the United States as of August 2026, with employment types broken down into 79% Full Time, 16% Part Time, 1% Temporary, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $120,086 per year, or $57.7 per hour.

Contract Backend Engineer

Errgo

Cambridge, MA • On-site

$83 - $110/hr

Other

Posted 9 days ago

Job description

Contract Cambridge, MA (Hybrid) $60-80/hr

About the role

The Contract Backend Engineer will help scale platform infrastructure during a critical growth phase. This engagement requires an experienced engineer who can assess existing systems, identify bottlenecks, and implement solutions that support 10x growth over the next year.The role involves building core services, integrating third-party APIs, and establishing patterns that the team can build on long-term. The ideal candidate is comfortable working autonomously, can ramp up quickly on unfamiliar codebases, and communicates effectively with both technical and non-technical stakeholders. This is an opportunity to make a significant architectural impact in a short timeframe.

What you'll do
  • Architect and implement backend services using Go, Rust, or Python
  • Design clean, well-documented APIs
  • Build integrations with cloud services across AWS, GCP, and Azure
  • Implement microservices patterns for scalability and fault tolerance
  • Document architectural decisions and create operational runbooks
What you bring
  • 5+ years of backend engineering experience
  • Strong experience with at least two of: Go, Rust, Python, Java
  • Deep knowledge of cloud platforms and infrastructure-as-code (Terraform)
  • Experience building and deploying microservices at scale
  • Ability to work independently and deliver with minimal oversight
What you get
  • Duration: 6-12 months
  • Location: Cambridge, MA (hybrid)

Job details and compensation are subject to change.

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