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Contract Backend Developer Jobs in Boston, MA (NOW HIRING)

Lorvenk Technologies LLC

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

Boston, MA 4 days/week onsite Contract :w2 F2F Interview is required Sr. Java Full Stack Developer ... Qualifications and Education: * 6-8+ years of frontend and backend experience building scalable ...

apiphani

Engineering Manager

Boston, MA · Remote

... backend service design, API contracts, performance, and the long-term shape of the codebase ... Background in developer tools, infrastructure tooling, or other technical-user-facing products

The Ceres Group

Swift MT MX

Boston, MA · On-site

Musthave * Senior backend / fullstack engineer (Java, Spring Boot) * React (working knowledge ... API design (REST and messaging contracts, schema & versioning) * Relational data modeling ...

Booz Allen Hamilton, Inc.

TAK Developer

Lexington, MA · On-site

$86K - $198K/yr

... backend services, data processing, or automation * Experience with relational databases and SQL ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton, Inc.

TAK Developer

Lexington, MA · On-site

$86K - $198K/yr

... backend services, data processing, or automation * Experience with relational databases and SQL ... as well as contract-specific affordability and organizational requirements. The projected ...

Booz Allen Hamilton

TAK Developer

Lexington, MA · On-site

$86K - $198K/yr

... backend services, data processing, or automation * Experience with relational databases and SQL ... as well as contract-specific affordability and organizational requirements. The projected ...

Judge Group, Inc.

Full Stack Python Developer

Boston, MA · On-site

$60 - $75/hr

Contract - 6+ months Location: Boston or Quincy, MA - 4 days a week onsite Overview Seeking a ... Contribute across all layers of the application stack, including front-end, back-end, and data ...

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How much do contract backend developer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for contract backend developer in Boston, MA is $62.72, according to ZipRecruiter salary data. Most workers in this role earn between $51.44 and $74.18 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Contract Backend Developer, and why are they important?

To thrive as a Contract Backend Developer, you need strong programming skills in languages like Python, Java, or Node.js, along with experience in database management and API development, supported by a relevant degree or proven project experience. Familiarity with frameworks (such as Django, Spring, or Express), cloud services (like AWS or Azure), and version control systems (e.g., Git) is typically expected. Excellent problem-solving abilities, strong communication, and the ability to quickly adapt to new codebases and team environments set top contractors apart. These skills and qualities are crucial for delivering reliable, scalable backend solutions and integrating smoothly into diverse project teams.

What are some common challenges faced by Contract Backend Developers when joining a new project?

Contract Backend Developers often encounter challenges such as quickly understanding existing codebases, adapting to different tech stacks, and aligning with the team's development practices. Since contract roles usually have tight deadlines, developers must rapidly familiarize themselves with project documentation and workflows. Effective communication with team members and proactive clarification of requirements are essential to ensure smooth integration and successful project outcomes.

What are contract backend developers?

Contract backend developers are professionals hired on a temporary or project basis to build and maintain the server-side logic, databases, and APIs that power web or mobile applications. They work behind the scenes to ensure that applications function smoothly, handle data efficiently, and communicate effectively with front-end systems. Unlike full-time employees, contract backend developers typically work for a set duration or on specific projects, offering flexibility to both clients and developers. They often bring specialized expertise in programming languages such as Python, Java, Node.js, or Ruby, and may work remotely or on-site depending on the contract terms.
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Contract Backend Developer jobs near you

.Net Mobile Application Developer

Nalashaa Inc

Marlborough, MA • On-site

Contractor

Re-posted 17 days ago

Job description

Company Description
Job Description
client has a need for a .Net Mobile Application Developer. This
opportunity is a 12+ Months Contract located
in Marlborough, MA.
Job Requirements
• 6+ Years' experience with .NET 4-5, SQL
Server 2012, and Visual Studio 2015 is MUST.
• 4+ Years of recent
and strong experience with RESTFUL, webservice and C# is MUST.
1+ Years'
experience designing solutions using MS Azure MBaaS (Mobile Backend as a
Service) is REQUIRED.
Experience redesigning .NET
application set to modernize, make it more secure, cleaner, and more efficient
to maintain is a REQUIRED.
Experience
with Native Apple development; or Android application development is a BIG
PLUS.
IaaS (2 years
creating dev, test, stage and production services for applications) is PLUS.
PaaS (1 year
creating application components in PaaS) is PLUS.
•
Proficiency
with developing UI's and with Mobile Framework API's (Email, Web View, Contact
Manager, Camera, Notifications, Maps).
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

Apply