Backend Developer jobs

McLean, Virginia

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Today

Job Number: R0249717 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 systems 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

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

Back End Developer

McLean, Virginia

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Today

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

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 Python Backend Developer

Hybrid in Charlotte, North Carolina

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Today

Senior Python Backend DeveloperClient: SMBCLocation: Charlotte, NC (Hybrid 2 Days Onsite)Duration: 12+ MonthsExperience: 8+ YearsInterview: Teams + Final Round In-PersonWork Arrangement: Hybrid IMPORTANT NOTESLocation: Candidate must be available to work 2 days onsite in Charlotte, NC.Interview: Initial Teams interview followed by a final in-person interview. Candidate must agree to the in-person round at the time of submission.Experience: 8+ years of professional software development experienc

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Contract

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

Senior AWS Backend Developer

Hybrid in Davidson, North Carolina

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12d 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

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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4d 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

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

Java Backend Developer

No location provided

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Today

Job Description Java Backend Developer Location: Sunnyvale, CA / Bentonville, AR Work Model: Onsite, 5 days/week Duration: Contract Job Description: We are looking for a Java Backend Developer with strong experience in designing and developing scalable, high-performance backend applications. The candidate will work on cloud-native applications and distributed systems supporting large-scale enterprise platforms. Required Skills: 5+ years of experience in Java backend development Strong h

Full-time

Senior AWS Backend Developer

Hybrid in Davidson, North Carolina

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16d ago

Senior AWS Backend Developer W2 Candidates only Location: Davidson, NC 28036 Hybrid (4 days onsite every week onsite) Relocation is fine 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 Automation: Set up and manage build and deployment pipelines

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Contract

Depends on Experience

Java Backend Developer

Hybrid in Chicago, Illinois

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2d ago

Role:Java Backend Developer Location:Chicago, IL Lets create our future together at The AES Group! About The AES Group The AES Group is a premier technology and engineering consulting company that has been bringing businesses and talent together for over 20 years to deliver innovative solutions that have the greatest positive impact on society. AES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower their employees, and transform thei

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Contract, Third Party

Depends on Experience

Gen AI/ Backend Developer

Sunnyvale, California

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Today

Job#: 3049539 Job Description: Gen AI/ Backend Developer Location: Sunnyvale, California (Onsite) Role Overview We are seeking a GenAI / Backend Software Engineer to help build and scale production Generative AI applications. This role focuses on backend services, APIs, and GenAI integrations, distinguishing it from a traditional Data Engineer position. The ideal candidate will have substantial software engineering experience and a strong background in developing production-quality systems. K

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Full-time

$80 - $80 per hour

Java Backend Developer

Hybrid in Cupertino, California

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2d ago

Role: Backend DeveloperGrade: SeniorLocations: On-site at Cupertino or San Diego - have to be at the office 3 days a week.Engagement: 12 months, with possible extension based on business needRequirements 8+ years of software development experienceStrong experience in Java and SpringbootExperience in backend development, Unix/Linux environments, distributed/parallel systems, information retrieval, networking, or systems/security software developmentFamiliarity with container technologies such as

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Contract

Depends on Experience

Java Backend Developer

No location provided

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Today

Job Description HYBRID Sunnyvale, CA Long term We are looking for an experienced Java Backend Developer to design, develop, and maintain highly scalable backend services and APIs supporting clients's large-scale e-commerce platform. Key Responsibilities Design and develop scalable backend services using Java and Spring Boot. Build and maintain RESTful APIs and microservices. Develop high-performance, reliable, and fault-tolerant applications. Work with Kafka for event-driven architectur

Full-time

Java Backend Developer

Dallas, Texas

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24d ago

Job Title: Java Backend Developer Job Type: Permanent Full Time Location: Dallas, Texas -5 days Onsite Salary: $100K- $110K/Year About VLink: Started in 2006 and headquartered in Connecticut, VLink is one of the fastest growing digital technology services and consulting companies. Since its inception, our innovative team members have been solving the most complex business, and IT challenges of our global clients. Description: Position Description: Client is seeking to hire a Java backend eng

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Full-time

$100,000 - $110,000