Backend Developer jobs

Sunnyvale, California

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Today

Job Summary: Seeking an experienced Backend Developer to design, develop, and maintain scalable backend services and secure RESTful APIs. Key Skills: PythonNode.js / TypeScriptJavaGo (Golang)RESTful APIsSQL ServerCI/CDAutomated Testing & Code ReviewsResponsibilities: Develop scalable and maintainable backend services.Build secure, versioned REST APIs.Participate in architecture and technical design discussions.Optimize performance, scalability, and reliability.Collaborate with product and engine

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Full-time

Depends on Experience

Java Backend Developer Senior

Ashburn, Virginia

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Today

Job ID: 2616004 Location: Ashburn, VA, US Date Posted: 2026-09-01 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description SAIC is currently seeking a motivated, career and customer oriented, and hands on mid-level Java Backend Developer with cloud experience to join our team to begin an exciting and challenging career

Full-time

USD 120,001.00 - 160,000.00 per year

Java Backend Developer

Dallas, Texas

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Today

Java Backend Developer having atleast 8+years of experience. Key ResponsibilitiesMicroservices Development: Design and implement scalable, high-performance microservices using Java and the Spring Boot ecosystem.Event-Driven Architecture: Architect and maintain event-driven systems utilizing Apache Kafka for seamless asynchronous communication and real-time event processing.API Design: Develop and document secure, versioned RESTful APIs to support internal services and external integrations.Busin

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Full-time

Depends on Experience

Senior Java Backend Developer C13

Mississauga, Ontario

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Today

Job Title: NAM-CA-Java Developer-Supervisory (CAD) Location: Mississauga Duration: Contract - 6 months Pay Range: $76(T4) Job ID: 407930 About TSR TSR is a trusted staffing and workforce solutions partner with more than 50 years of experience delivery highly qualified talent to support clients' most critical business and technology initiatives. Through a disciplined approach to sourcing, candidate vetting, and delivery, TSR helps organizations scale teams quickly while maintaining quality a

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Contract, Third Party

$76.00 - $76 per hour

AFSIM Backend Developer

Arlington, Virginia

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Today

Job#: 3044163 Job Description: AFSIM Backend Developer Location: Rosslyn, Virginia (Onsite) Role Overview This role focuses on developing C++ based extensions, plugins, and custom capabilities for AFSIM. The engineer will implement new simulation behaviors, integrate external models, and enhance analytical toolchains that support mission level analysis and system of systems assessments. This position partners closely with analysts to convert modeling requirements into robust, maintainable sof

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Full-time

$75 - $100 per hour

Senior AWS Backend Developer

Hybrid in Davidson, North Carolina

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Today

A client of Innova Solutions is immediately hiring for an AWS Backend Developer Position type: Full-time, Contract Duration: 12 months, possible conversion Location: Davidson, NC 28036 Hybrid Overview: We're looking for an AWS Backend Developer who thrives in a fast-paced environment, loves solving complex challenges, and enjoys working with modern AWS technologies. In this role, you'll help architect and build robust serverless solutions, collaborate with global teams, and contribute to innov

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Contract

Depends on Experience

Senior Backend Developer

Houston, Texas

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Today

Job#: 3049140 Job Description: Senior Backend Developer Location: Houston, Texas (Onsite) Role Overview An opportunity is available to join a team working on a platform that manages renewable natural gas (RNG) trading, carbon credit calculations, and regulatory compliance for LCFS (Low Carbon Fuel Standard) and RFS (Renewable Fuel Standard) programs. Key Responsibilities Develop and maintain enterprise-scale .NET applications using ASP.NET Core 9.0 and C#.Design and implement RESTful APIs for

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Full-time

$50 - $65 per hour

Back End Developer

McLean, Virginia

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3d ago

Job Number: R0246659 Back End Developer The Opportunity: As a sof tware engineer, you know that good sof tware is more than just a nice-looking interface and data. You need the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a sof tware engineer like you to develop efficient and effective sof tware, from vision to production-ready system, in an exciting, agile environment. As a sof tware engineer at Booz Allen, you'll us

Full-time

USD 86,800.00 - 198,000.00 per year

Java Backend Developer

Jersey City, New Jersey

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Yesterday

Job Description: Design and develop scalable backend applications using Java/J2EE.Write clean, efficient, and maintainable code with strong coding practices.Develop and maintain Spring Boot microservices and REST APIs.Design and integrate backend services with databases and external systems.Troubleshoot, debug, and resolve complex application issues.Participate in code reviews and maintain coding standards.Work closely with architects, developers, QA, and business teams.Develop unit and integrat

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Full-time

$100,000 - $120,000

Backend Developer Lead

Hybrid in Charlotte, North Carolina

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25d ago

Title: Backend Developer Lead Location: Charlotte, NC (Hybrid) Duration: Initial 6 Months contract Work Requirements: and Authorized to work in US Role OverviewSenior/Lead Backend Engineer is responsible for leading a team of offshore engineers (DEV and QA) and being available during most Onshore EST timings.Role includes becoming a bridge between the dev team and the onshore business team. Role includes hands-on development (programming) on all backend technologies. Good knowledge of Java, Sp

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Contract

Depends on Experience

Senior AWS Backend Developer//F2F interview//W2 contract

Davidson, North Carolina

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Today

Senior AWS Backend Developer Location: Davidson, NC 28036 Hybrid (4 days onsite every week) Duration: 12 months, Possible extension on W2 Interview : Video and Onsite (Most probably onsite) Job Description: Core Responsibilities: Cloud Architecture: Design and maintain reliable backend systems using AWS services. API Development: Build and optimize secure RESTful APIs or GraphQL endpoints. Code Quality: Write clean, maintainable code using TypeScript or other typed languages. CI/CD Automat

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Contract

Python Backend Developer 3652285

Charlotte, North Carolina

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Today

Be Part Of A High-Performing Team Join the technology organization supporting a major global financial services institution with a strong presence across banking, risk management, and enterprise technology. This role sits within a technical environment where scalable software, reliable data integrations, and well-designed backend services support critical business functions. The team works cross-functionally and values clean engineering practices, independent problem-solving, and collaboration

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Full-time

.NET Backend Developer / Architect (ONLY W2 Candidates)

Hybrid in Jersey City, New Jersey

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Yesterday

Title: .NET Backend Developer / Architect (ONLY W2 Candidates) Location: Jersey City, NJ Type: Contract Job Description: This is a hands-on backend engineering role for a developer who will build and deploy a multi-tenant SaaS application on AWS. You will write high-performance APIs using C# and .NET that communicate with DynamoDB, PostgreSQL, and various external client data sources. You do not need to perform network-level coding; instead, you will collaborate with DevOps and Network Engineer

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Contract

Depends on Experience

Back End Developer

Houston, Texas

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Today

Job Title: Back End Developer Client: Halliburton Location: Houston, TX Onsite Only / Near by Candidates can apply Experience: 5-7 Years Relevant Experience Contract Duration: 6 Months Possible Extension Based on Performance Interview Mode: Face-to-Face with Client Total Interview Rounds: 2 Job Description: We are looking for an experienced Back End Developer to join our team in Houston, TX. The ideal candidate will have strong experience developing scalable backend applications, REST APIs, micr

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Contract

50 - 55

Backend Developer

Dearborn, Michigan

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Today

Stefanini Group is hiring! Stefanini is looking for a Backend Developer (Dearborn, MI) For quick apply, please reach out to Fardeen Ali at / We are seeking candidates who will develop and maintain the back-end/server-side parts of an application, typically consisting of APIs, databases, and other services containing business logic. They work with various languages and tools to create and maintain services on-prem or in the cloud. ResponsibilitiesEngage with customers to understand their use-case

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Contract

$61 - $66 /hr

No C2C Backend Developer Node.js / Node-RED/Technical Lead Fulltime role

Atlanta, Georgia

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15d ago

Role: Backend Developer Node.js / Node-RED/Technical Lead Location: Atlanta,GA Duration: Fulltime About the Role We are looking for two experienced Backend Developers to join our team and contribute to the development of industrial and logistics software solutions in a highly technical environment. The role is primarily focused on backend development using Node.js and Node-RED, with strong interaction with REST APIs, PostgreSQL databases, and industrial communication protocols. You will work on

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Full-time

$120,000 - $140,000

Backend Java Developer - Plano, TX - W2 - NEED ONLY LOCAL TO TEXAS

Plano, Texas

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Today

Job Title: Backend Java Developer Location: Plano, TX Duration: 1 Year of Contract Requirements: Bachelor's degree in Computer Science, Engineering, or a related field. 5 Plus years of experience in Java back-end development. Proficiency in Java programming language and related frameworks (e.g., Spring, Spring Boot, Spring Batch). Strong understanding of object-oriented programming principles, data structures, and algorithms. Experience with Oracle SQL and database design principles. Familiarity

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Contract

Depends on Experience

Java Backend Developer (ONLY FULLTIME)

Remote

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Yesterday

About the Company Blackstraw.ai is an end-to-end technology services company specializing in Artificial Intelligence (AI) and Engineering solutions across Data Science, Data Engineering, LLM/GenAI and LLMOps. Founded in 2018, we help global enterprises across North America, Europe and Asia to build and operationalize AI systems that create measurable business impact. Our mission is to make AI adoption simpler, faster and scalable through a blend of deep domain expertise, reusable accelerators an

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Full-time

Depends on Experience

Back-End Developer

Houston, Texas

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Today

Role: Back-End Developer Location: Houston, TX 100% Onsite Contract Role Role Overview We are seeking an experienced Back End Developer to design, develop, test, and deploy scalable backend services and cloud-based applications. Backend Developers will build the software and data platforms used by geoscientists, drilling engineers, reservoir engineers, and production teams. The role focuses on developing scalable cloud applications, REST APIs, microservices, and enterprise software solu

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Contract, Third Party

Depends on Experience

Back-End Developer (On-Site - Easton, PA)

Easton, Pennsylvania

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Yesterday

Back-End Developer (On-Site - Easton, PA) Back-End Developer Magento 2/Adobe Commerce | PHP | MySQL | APIs | Integrations Full-Time | Easton, PA | On-Site About Famous Cigars Famous Cigars has roots as Famous Smoke Shop-PA, Inc. and has been part of the premium cigar industry since 1939. What began as a small family business has grown into a respected name across retail, catalog, e-commerce, and hospitality. Based in Easton, PA, we are known for our product knowledge, customer service, and the e

Full-time

USD 90,000.00 - 125,000.00 per year