Senior Backend Developer jobs

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 Backend Developer - Kotlin/Java/SaaS

Boston, Massachusetts

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Today

Job Description A global insurance company in Boston is hiring a Backend Software Engineer to help build and scale the technology by powering its digital insurance platform. In this position, you'll be developing backend systems, APIs, and product features, all while working closely with frontend developers and other teams. In this role, you'll be a part of a small team in shaping the core internal systems that are essential to the company's software engineering environment. You'll also take ow

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Full-time

$180000 - $210000

Senior Back-End Developer

Irving, Texas

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3d ago

Senior Back-End Developer- New York, NY - Contract - W2/C2C - $61-71 Per HRDescription This role involves designing and supporting scalable, secure, and resilient platforms for critical business applications. The position is based in New York, NY, and requires onsite presence. It is a contract role with opportunities to work on cloud architecture and software development, using a variety of modern technology stacks. Key Responsibilities Develop production-quality services and APIs with modern en

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Third Party, Contract

$61 - $71

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

Sr Java Developer (Backend, Java 21, Kafka, Microservices, AWS, OAuth2, PostgreSQL, MongoDB, Hibernate) (Onsite Columbus, Ohio)

Columbus, Ohio

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Yesterday

Job title: Senior Java Developer Role is onsite (5 days/wk) based out of Columbus, OH Only W2 Pay Rate Any Visa will Work Years of experience required: 12-16 Mandatory skills: Java, Microservices, AWS, Database, Kafka Technical Skills Backend Java 8/11/17/21 Spring Boot, Spring MVC, Spring Cloud Microservices Architecture RESTful APIs, GraphQL Hibernate, JPA, JDBC OAuth2, JWT, Spring Security Design Patterns, Domain Driven Design () Messaging & Streaming Apache Kafka Event-Driven Architecture

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Contract

$40 - $45

Senior Backend Developer, Data Platform (TS/SCI with CI Poly)

Reston, Virginia

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Today

Full-time

Sr. Backend Developer - C#/.Net - Fremont, CA - NEED LOCAL

Fremont, California

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Yesterday

Position Description The Senior Software Engineer will focus on developing new solutions for Accounting Engine application.He/She will be joining other team members that provides support to any Accounting Engine production issue.He/She will be joining daily scrum meetings with global Accounting Engine team.He/She will collaborate with other development teams to discuss the end to end solution.Responsibilities He/She will be responsible for helping to maintain and develop Accounting Engine integr

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Contract

Senior Java Backend Developer

San Francisco, California

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11d ago

Only W2 profile Location: San Francisco-Bay Area (Onsite) We are seeking an experienced Senior Java Backend Engineer with 10+ years of hands-on experience in Java development and a strong background in retail or eCommerce environments. The ideal candidate will have strong expertise in Java, Spring Boot, microservices, REST APIs, relational databases, and enterprise backend application development. The candidate will be responsible for designing, developing, and maintaining highly scalable, rel

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Contract

Depends on Experience

Senior Backend Developer

Atlanta, Georgia

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Today

At NiCE, we don't limit our challenges. We challenge our limits. Always. We're ambitious. We're game changers. And we play to win. We set the highest standards and execute beyond them. And if you're like us, we can offer you the ultimate career opportunity that will light a fire within you. We're looking for a Senior Backend Developer to join our Mobius team, a critical engineering group responsible for ingesting, transforming, and managing the data that powers NIA analytics. This is not a gree

Full-time

Senior Back-End Developer

Chantilly, Virginia

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Today

Overview We are seeking a Java Backend Software Engineer to join a team of developers and cloud engineers responsible for enhancing legacy Public Key Infrastructure (PKI) systems and developing new solutions to support evolving mission requirements. The successful candidate will develop scalable backend applications, integrate systems through APIs, and support the design and implementation of PKI solutions across multiple networks. The team operates within an Agile Scrum framework, delivering

Full-time

Sr Backend Software Developer

Denver, Colorado

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Today

Job Title: Sr Backend Software Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 11/28/2026 The Opportunity: CACI is seeking a Senior Backend Software Developer for the GEOINT Tradecraft Suite (GTS), a mission-critical platform delivering advanced geospatial intelligence capabilities to national security

Full-time

USD 108,400.00 - 227,500.00 per year

Senior Java Backend Developer

Phoenix, Arizona

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Today

Benefits: ONSITE Competitive salary Opportunity for advancement Senior Java Backend Developer - Digital Banking Location: Phoenix, AZ Work Arrangement: Day 1 Onsite - Minimum 3 Days/Week Experience: 8+ Years Important : This is a Day 1 Onsite position in Phoenix, AZ. Candidates must be available to work onsite a minimum of 3 days per week. We are seeking a Senior Backend Software Engineer with strong hands-on experience in Java, Spring Boot, Microservices, Distributed Systems, Kafka, and

Full-time

USD 120,000.00 - 130,000.00 per year

IT Software Engineer 5 / Sr. Java Backend Developer with AWS

Chicago, Illinois

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Yesterday

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources. 3Core Systems is looking for IT Software Engineer 5 (Sr. Java Backend Developer with AWS) for one of our clients in Chicago, IL (Onsite) with experience in Java17+, Spring Boot, RESTAPI, AWS Cloud, Microservices. Job Title: IT Software Engineer

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Third Party, Contract

Depends on Experience

Senior Backend Software Developer

Remote or Maumee, Ohio

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Today

Job Summary: The Senior Back-End Software Developer will be responsible for designing and developing scalable, secure, and high-performance back-end web-based applications and services, including maintenance, testing, and debugging. In addition to development, this individual will collaborate with a team of developers and occasionally assist junior developers in all facets of software development. Job Goals: Contribute to all stages of the software development lifecycle, from feasibility, soluti

Full-time

Compensation information provided in the description

Senior .Net Developer(Backend Developer) - Fremont CA

Fremont, California

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7d ago

Position:Sr. Backend Developer - C#/.Net Location:Fremont, CA Duration: 6+ Months Contract Position Description The Senior Software Engineer will focus on developing new solutions for Accounting Engine application. He/She will be joining other team members that provides support to any Accounting Engine production issue. He/She will be joining daily scrum meetings with global Accounting Engine team. He/She will collaborate with other development teams to discuss the end to end solution. Resp

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Full-time, Third Party

Depends on Experience

Senior AWS Backend Developer

Hybrid in Davidson, North Carolina

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22d 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

Senior Python Backend Developer

Weehawken Township, New Jersey

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Yesterday

Python Developer(Backend) Location: Hybrid for NYC Interview process: 1st round video interview Second Round will be In-Person Duration: Long term Contract Experience: 12-14+ Years Job Summary We are looking for an experienced Python Backend Developer to design, develop, and maintain scalable backend applications and APIs. The candidate should have strong expertise in Python development, RESTful services, database design, cloud technologies, and microservices architecture. Key Responsibili

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Contract

Senior .NET Backend Developer (Azure Cloud)

Remote

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Yesterday

Job Summary PW Business is seeking a Senior .NET Backend Developer with Azure Cloud experience to join a core development team. The ideal candidate will have a minimum of 8 years of hands-on experience developing enterprise applications using Microsoft .NET technologies and modern cloud platforms. This role requires strong backend development expertise, experience with Angular, Azure services, CI/CD pipelines, and relational databases. We are looking for a reliable professional who is technicall

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Contract

Depends on Experience

Senior Python Developer (Backend)

San Francisco, California

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7d ago

Senior Python Developer (Backend)Location: San Francisco/Milpitas, CA < dir="ltr">About the RoleWe're growing our backend engineering team and looking for a Senior Python Developer to help design and build core services for a data-intensive SaaS platform. You'll work on business logic services, third-party integrations, and data pipelines that power our product. < dir="ltr">ResponsibilitiesDesign and build backend services and APIs using Python and FastAPI (or similar frameworks) Build and maint

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Contract, Third Party

Depends on Experience

Senior Backend Java Developer @ NYC (In Person Interview required)

Hybrid in New York, New York

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26d ago

Position: Senior Backend Java Developer Location: NYC, NY( onsite + IN person interview ) Duration: 12 months Roles and Responsibilities: Provide technical leadership and vision for software development projects, setting high standards for quality and innovation.Define and oversee the technical architecture and roadmap for large-scale, mission-critical systems.Align departmental goals and objectives with broader business priorities, ensuring shared vision and clarity.Lead and mentor a team of so

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Contract, Third Party

Depends on Experience