Backend Developer jobs

Hybrid in Saint Paul, Minnesota

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Today

Overview: We are seeking AWS Backend Developers with 4+ years of experience to build and deploy scalable backend applications using AWS cloud services.The ideal candidates will have strong hands-on experience with AWS Lambda, DynamoDB, API Gateway, TypeScript/JavaScript, and RESTful APIs or GraphQL. React experience is preferred, and AI-related experience is a plus. Responsibilities: Design and maintain reliable backend systems using AWS services.Build and optimize secure RESTful APIs or GraphQ

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Contract

Up to $65

AWS Backend Developer

Hybrid in Davidson, North Carolina

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Today

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Contract

Up to $65

Java Backend Developer

Cincinnati, Ohio

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Today

Must Have: 5+ years of Java Development Nice To Have: AWS Integration Spring Boot Spring Boot Framework Job Summary: We are seeking a highly motivated and experienced Java Developer with 5+ years of hands-on experience in designing, developing, and maintaining enterprise-grade applications. The ideal candidate will have strong expertise in Java, Spring Boot, AWS cloud services, Infrastructure as Code (Terraform), and CI/CD automation using Jenkins. This role requires participation throughout the

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Contract

Depends on Experience

Kotlin Backend Developer

Phoenix, Arizona

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Today

Job Title:Kotlin Backend DeveloperLocation: Phoenix, AZ Duration: 12 Months + Extension Bill Rate: $80/hour Job Type: W-2 Contract Client: To Be Discussed Later Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD Job Description: Design, develop, and maintain scalable server-side applications using Kotlin.Build and maintain RESTful APIs and backend microservices.Develop robust, secure, and high-performance backend services.Work with Kotlin/JVM, Java, Spring Boot, and related backend framewor

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Full-time

$60,000 - $80,000

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 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

Senior Specialist, Software Engineering (Back End Developer)

Colorado Springs, Colorado

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 97,000.00 - 180,000.00 per year

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

Senior AWS Backend Developer

Hybrid in Davidson, North Carolina

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14d ago

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

Java Back-end Developer

Charlotte, North Carolina

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Today

job summary: Good to have: Hibernate Envers/audit design experience OIDC/JWT integration experience Performance tuning on Oracle + JPA queries Enterprise workflow/approval-system implementation location: Charlotte, North Carolina job type: Contract salary: $54.00 - 64.62 per hour work hours: 9am to 5pm education: Bachelors responsibilities: Required backend stack: Java 17+ (or enterprise Java baseline) Spring Boot, Spring MVC, Spring Security Spring Data JPA, Hibernate, Oracle SQL REST API

Contract

USD54 - USD65

Python Back end developer

New York, New York

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Today

Job role:Python Back end developer Exp:8-10 years Loc:NYC Skills: experience in backend development, Extensive experience with Django, FastAPI, or Flask in a production environment. Expert-level knowledge of SQL (PostgreSQL, MySQL), NoSQL databases, and caching layers (Redis, Memcached).Cloud & Infrastructure and containerization technologies (Docker, Kubernetes), designing event-driven architectures and integrating message brokers (RabbitMQ, Kafka).

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Contract, Third Party

Depends on Experience

Java Engineer - Backend Developer

Hybrid in Westlake, Texas

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Yesterday

Note: This is a HYBRID position requiring 2 in-office days at local Deloitte office per week. Travel costs are not reimbursable.*Position SummaryWe are seeking a Senior Backend Java Developer with 79 years of experience designing, developing, testing, and supporting scalable enterprise applications. The ideal candidate has strong expertise in Java, Spring Boot, RESTful APIs, microservices, automated testing, and DevOps practices.Key Responsibilities Design, develop, test, deploy, and maintain ba

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Contract

45 - 48

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

Golang Backend Developer

Montreal, Quebec

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5d ago

Amtex SystemsInc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years. Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest. Job Title: Gol

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Third Party, Contract

Depends on Experience

Senior Backend Developer, Data Platform

Reston, Virginia

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Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. This position requires a

Full-time

Java Backend Developer

Toronto, Ontario

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Today

Job Description: We are seeking a skilled Java Backend Developer to join our dynamic engineering team in Toronto. The ideal candidate will have strong experience in Java, Spring Boot, and microservices development. Responsibilities: Design, develop, and maintain scalable backend applications. Build RESTful APIs using Java and Spring Boot. Work with cross-functional teams to deliver high-quality software. Troubleshoot issues and improve application performance. Participate in code reviews and Agi

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Full-time

Depends on Experience

Java/AWS Backend Developer

Hybrid in Chicago, Illinois

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Today

Dear Partner, Good Morning , Greetings from Nukasani group Inc !, We have below urgent long term contract for Java/AWS Backend Developer - Chicago or Houston, Hybrid immediately available for interviews, could you please review the below role, if you are available, could you please send me updated word resume, and below candidate submission format details AND Skill Matrix, immediately. If you are not available, any referrals would be greatly appreciated. Interviews are in progress, urgent respon

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Contract

55 - 60

Java/AWS backend developer

Hybrid in Chicago, Illinois

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Today

Role: Java/AWS backend developer Duration: 11 months Location: Chicago, IL or Houston, TX for 2 to 3 times a week Candidate must be local to Chicago or Houston. Experience: 8+ years Essential Skills (Must have) Design, develop, and maintain scalable backend applications using Java, Spring Boot, REST APIs, and microservices.Develop and deploy cloud-native applications using AWS services, including EKS, Lambda, SQS, DynamoDB, API Gateway, and CloudWatch.Implement database solutions, CI/CD pipeli

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Contract, Third Party

Depends on Experience

.NET/AWS backend developer

Hybrid in Houston, Texas

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Today

Role: .NET/AWS backend developer Duration: 11+ months Location: Chicago, IL or Houston, TX for 2 to 3 times a week Candidate must be local to Chicago or Houston. Experience: 8+ years Essential Skills (Must have) Design, develop, and maintain scalable backend applications using C#, .NET Core, ASP.NET Core, REST APIs, and microservices.Design, develop, and deploy cloud-native solutions using AWS services, including EKS, Lambda, SQS, DynamoDB, API Gateway, and CloudWatch.Implement and maintain da

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Contract, Third Party

Depends on Experience

Back End Developer / Engineer II

New York, New York

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Today

Job DetailsLocation: New York, NY Work Setting: Hybrid New York City, NY Employment InformationHire Type: Contract 6 months with potential to extend Pay: Hourly Pay Range (USD): $63 - $67/hr Travel Percentage: NA Allow Staffing Firms & Recruiters to Apply on Behalf of a Candidate: No Ability or Willingness to Provide Sponsorship: No Clients data platform is used by thousands of engineers across the company to process over two Petabytes of data every day. AI-assisted development is accelerating

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Contract

70 - 75