Backend Developer jobs

Boston, Massachusetts

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Today

JOB TITLE: API Backend Developer JOB LOCATION: Remote EST and Central WAGE RANGE*: $60-$66 JOB NUMBER: 26-01606 JOB DESCRIPTION: We are seeking a motivated Backend Engineer to support the development and maintenance of scalable backend services and data-driven applications. In this role, you will work closely with senior engineers to design, build, test, and optimize RESTful APIs and backend components while contributing to data processing workflows using Databricks and SQL/Python. You will g

Full-time

USD 60.00 - 66.00 per hour

Senior Backend Developer

San Antonio, Texas

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Today

The Senior Backend Developer provides subject matter proficiency for our USAF mission. This role is responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Shall perform engineering tasks for back-end design and development efforts including, but not limited to, developing back-end architectures to support current and new system capabilities and integrations, RESTful API development and modification, database management, an

Full-time

Depends on Experience

Back End Developer

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

Sr Java Backend Developer - W2 Contract

McLean, Virginia

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Today

Sr Java Backedn Developer 6 Months contract later C2H (Contract to Hire) McLean , VA On-site M-F Interview Information: Rounds: 2 rounds Interview Type:1st round MS Teams - Video Mandatory | 2nd round In Person Must Have Qualifications: Java Backend Developer 8+ years of related software engineering or technology delivery experience. Hands-on expertise with AWS, Java, and microservices architecture is required. Kubernetes Spring bootSome hands-on use of AI for software engineering practices

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Contract

Depends on Experience

Java Backend Developer

Pittsburgh, Pennsylvania

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Today

Job Title: Java Backend Developer Location: Pittsburgh PA, Dallas TX, Clevland TX Job Description: We are looking for an experienced Java Backend Developer to join our team and oversee backend development initiatives. The ideal candidate will have strong expertise in Java, Spring Boot, Microservices, and Cloud Technologies, with a proven track record of leading teams and driving scalable backend solutions. Key Responsibilities: Design, develop, and maintain scalable and high-performance bac

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Contract

Nodejs Backend Developer

Springfield, Illinois

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Today

1. Javascript Proficiency 2. Asynchronous Programming 3. Node Js Frameworks 4. RESTful API Development 5. Database Management 6 Understanding of Databases 7. RESTful API Development 8. Database Management

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Full-time

$60,000 - $80,000

.NET Backend Developer

Austin, Texas

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19d ago

Role: .NET Backend DeveloperLocation: Austin, TX , CA 5 days onsite Interview: Code Test + Video Interview + In person interview at Client office.NOTE: NO H1B Candidates because the position is on W2 and 1099Responsibilities: Contribute to the complete software development lifecycle for applications, ensuring that all projects are delivered on time and meet high-quality standardsDesign, develop, and maintain full stack web applications, utilizing.NET Core, C#Collaborate with cross-functional te

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Contract

Depends on Experience

Lead Back-End Java Developer

Remote or Tampa, Florida

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Lead Back-End Java Developer in Tampa, FL. Summary: We're looking for an experienced Back-End Java Software Engineer to design and develop mission-critical applications supporting complex warehouse automation and material handling environments. This is a senior, hands-on engineering role focused on Java back-end development, system integrations, databases, distributed applications, and technical leadership. What You'll Do: * Design, devel

Full-time

$120,000 - $140,000 annually

Back-End Node Developer

Hybrid in Fort Belvoir, Virginia

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Today

Job Number: R0252668 Back-End Node Developer The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experience d back-end developer with the sof tware engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Alle

Full-time

USD 86,800.00 - 198,000.00 per year

Node.js Backend Developer

Hybrid in New York, New York

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22d ago

Required Skills: --Only on W2 Strong experience with Node.js, JavaScript, and TypeScript Experience with Express.js or NestJS REST APIs and Microservices SQL/NoSQL databases: MongoDB, PostgreSQL, or MySQL Redis, API Security, JWT/OAuth2 Cloud platforms (AWS/Azure/Google Cloud Platform) and CI/CD Docker, Kubernetes, and messaging tools are a plus Looking for a skilled backend developer who can build scalable, secure, and high-performance applications.

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Contract

$50 - $60

Senior Software Engineer / Back end developer

Waltham, Massachusetts

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Today

An innovative technology company is seeking a full-time Platform Engineer to serve as a key technical leader within its U.S. engineering organization. In this role, you'll help drive cloud infrastructure strategy, improve developer productivity, and advance AI-powered software development practices across the company. This is a unique opportunity to help shape the future of software engineering through AI. As a core member of the platform team, you'll play a significant role in building an agent

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Full-time

$170000 - $220000

Senior Backend API Developer

Hybrid in Buffalo, New York

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Today

Develop and maintain enterprise APIs that enable money movement applications across banking systemsBuild and support API integrations with mainframes and external banks via ACH protocolsLead migration efforts moving on-premise services and infrastructure to Azure cloud environmentSupport production systems through troubleshooting, defect resolution, and performance optimizationImplement incremental functionality and enhancements to existing backend API codebaseConduct integration testing and RES

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Contract

Depends on Experience

Java Spark Backend Developer

Jersey City, New Jersey

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Today

Grow your career as a Java Spark Backend Developer with an innovative global bank in Jersey City, NJ. Contract role with strong possibility of extension. Will require working a hybrid schedule 3 days onsite per week. Join one of the world's most renowned global banks and trusted brand with over 200 years of continuously evolving financial services worldwide. You will work alongside some of the smartest minds in the industry who are excited to share their knowledge and to learn from you. Contract

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Contract

$90 - $97.83

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

Java Back End Developer – Senior

Dallas, Texas

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Yesterday

Role: Java Back End Developer Senior Location: Dallas TX, Pittsburgh, PA - Onsite Duration: Full Time Roles & Responsibilities: Server-Side Development: Writing clean, testable code using Java to build core application functionality.API Development: Creating and maintaining RESTful APIs to allow front-end and third-party integrations.Database Management: Designing and implementing database schemas and managing data storage using SQL or NoSQL databases.System Architecture: Developing high-vo

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Full-time

110,000 - 130,000

Backend/API Developer

Boston, Massachusetts

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Today

Backend/API Developer Location: Boston, MA Hybrid Job Summary: We are seeking a highly skilled Backend/API Developer with 7 10 years of experience in Python development. The ideal candidate will be responsible for designing, developing, and maintaining robust backend systems and APIs that support our applications. This role requires a deep understanding of Python and its frameworks, as well as experience in building scalable and efficient backend solutions. Responsibilities : Design, devel

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Full-time, Part-time, Third Party, Contract

Full Stack Developer (Backend Focus)

Palo Alto, California

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Today

We're looking for a hands-on AI Agent Engineer with strong backend development skills to help design and deliver production-ready agentic solutions that streamline real business workflows. This role is ideal for someone who enjoys turning ambiguous problems into reliable, scalable systems and collaborating closely with product and domain experts to create measurable impact. Responsibilities Partner with product managers and subject matter experts to understand workflows, define requirements, a

Full-time

USD 49.00 - 85.00 per hour

Lead : Python Backend Developer (Healthcare / Claims)

Remote

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14d ago

Lead Python Backend Developer AWS & AI (Healthcare / Claims) Position: Lead Python Backend Developer AWS & AI Experience: 12+ Years Employment Type: Full-Time Domain: Healthcare / Health Insurance / Claims Mandatory About the Opportunity We are looking for a strong hands-on Python Backend Development Lead with extensive experience in AWS Cloud, Microservices, Distributed Systems, and AI-Assisted Development. The ideal candidate must have deep expertise in Python backend engineering, experie

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Full-time

Depends on Experience

Back-End Engineer

Miami, Florida

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21d ago

HelloGov AI is a fast-growing gov-tech company transforming how people navigate government services through artificial intelligence. We simplify complex processes including passports, travel visas, vehicle registrations, and business formations making them faster, easier, and less stressful through our trusted technology platform. We are looking for a talented Back-End Software Engineer to join our on-site engineering team in Miami. This is a hands-on software engineering role focused on buildin

Full-time

$100,000 - 110,000 per year

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

Easton, Pennsylvania

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Today

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