Backend Developer jobs

Java Backend Developer - Fulltime/Permanent

Hybrid in Mississauga, Ontario

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2d ago

Position: Java Backend Developer Location: Mississauga, Canada ( 2-3 days in a week onsite) Job Type: Fulltime/Permanent Job Descriptions:- Technical Skills: 5+ years experience in JavaSpring Boot / Micro servicesSpring Boot Experience of working in an Agile environmentWeb services (REST Services / SOAP)DB (Oracle/MongoDB)Microservices architecture (Docker, Kubernetes)Design and Architecture (Micro-services design pattern)Data Structures and AlgorithmsTeam City, JIRA, GitRequired Skills & Exp

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Full-time

Depends on Experience

Python Backend Developer

Remote

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Today

Job Title: Python Backend Developer Location: Remote Experience level: 8+ Years Job Summary Value Technology is seeking a highly skilled Python backend Developer with 8+ years of experience in designing, developing, and maintaining scalable backend applications and data processing platforms. The ideal candidate will have strong expertise in Python, SQL, AWS, microservices, and large-scale data engineering, with experience building high-performance APIs, distributed systems, and healthcar

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Full-time, Third Party

$40 - $40

Back-End Developer

Hybrid in McLean, Virginia

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Today

Job Number: R0239383 Back-End 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 t war e 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 Allen,

Full-time

USD 86,800.00 - 198,000.00 per year

Python Backend Developer

Hybrid in Miami, Florida

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17d ago

Job Title: Python Backend Developer Location: Miami, FL - Hybrid Duration: FTE Job Description Key Responsibilities Design and develop scalable, production-grade backend services using Python frameworks (FastAPI / Flask / Django)Architect, build, and integrate RESTful APIs and backend microservices with strong attention to performance, reliability, and securityDesign and optimize relational database structures using PostgreSQL / MySQL / SQL Server including schema design, indexing strategies, qu

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Full-time

$100,000 - $120,000

Mid Backend Developer

Vienna, Virginia

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Today

Req ID: 40539 Summary Mid Backend Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to the n

Full-time

Joomla Backend Developer

Chantilly, Virginia

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Today

Job Number: R0239019 Joomla Backend Developer The Opportunity : We are looking for a highly skilled Backend Joomla Developer to lead the technical development and optimization of our web platforms. In this role, you will be the architect of our server-side logic, focusing heavily on the creation and customization of Joomla components, modules, and plugins. You will be responsible for managing complex MySQL databases and integrating third-party APIs such as payment gateways and CRMs to ensure o

Full-time

USD 55,200.00 - 126,000.00 per year

Senior Java Backend Developer

Virginia

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Today

job summary: Full onsite in McLean, VA location: McLean, Virginia job type: Contract salary: $70 - 95 per hour work hours: 9am to 5pm education: Bachelors responsibilities: Responsibilities: Analyze and convert complex queries in MSSQL /DB2 to new data sources. Update java Angular/Spring boot applications to new data platforms. Update and executing FitNesse tests. Support and execute data migration activities. Work with Snowflake. Works under limited direction, independently determines an

Contract

USD70 - USD95

Back-End Software Developer

Maryland

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Today

Job Description What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, yo

Full-time

USD 128,200.00 - 225,975.00 per year

Senior Backend Developer

Vienna, Virginia

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Today

Req ID: 40538 Summary Senior Backend Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to th

Full-time

Back End Developer

Toronto, Ontario

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Today

Located in the Greater Toronto Area (hybrid, 3 days onsite), this opportunity is with a growing e-commerce organization. They are hiring a full-time Back End Developer who has worked primarily with Python, Django, and cloud technologies. This is a great opportunity for an early to mid-level developer looking to strengthen their backend expertise in a fast-moving environment. The team is looking for someone hands-on and motivated who wants to contribute to meaningful projects while gaining exposu

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Full-time

$80000 - $100000

Sr. Backend Developer !!! Plano, TX (W2 Only) F2F Interview Must

Plano, Texas

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Yesterday

Sr. Backend Developer Location: Plano, TX Duration: Long Term W2 Contract (Only W2 Consultants) Only Local who can go for F2F Interview Rate: $55\hr on W2 Job Description: Experience: 7+ years of software development experience, with significant experience in backend or distributed systems development Technical Expertise: Strong hands-on experience with Java and object-oriented design Experience designing and building cloud-native applications Practical experience with AWS services and architec

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Contract

$50 - $55

Senior Backend Developer - Retail Pricing Applications

Hybrid in Pittsburgh, Pennsylvania

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29d ago

Position: Senior Backend Developer - Retail Pricing Applications Location: Pittsburgh, PA on client site (some flexibility with location allowed within proximity to a MidAtlantic CGI office Columbus, OH; Pittsburgh, PA; Richmond or Fairfax, VA; Dallas, TX) Duration: Long Term Contract 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 s

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Contract

$70 - $80

Back End Developer (HYBRID)

Annapolis, Maryland

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Today

Job Description: Quevera is seeking a highly skilled Back End Developer with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland. This role offers flexibility of up to 16 hours of telework per week, based on program needs and sprint priorities. In this role, you will be responsible for designing, developing, and maintaining secure, scalable backend applications that support critical national security missions. Working within an Agile d

Full-time

USD 129,485.00 - 206,033.00 per year

Java Backend Developer

Mississauga, Ontario

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9d ago

Java Backend Developer Fulltime Position Canada Location- Mississauga, Canada( 2-3 days in a week onsite) Technical Skills: 5+ years' experience in Java Spring Boot / Micro services Spring Boot Experience of working in an Agile environment Web services (REST Services / SOAP)DB (Oracle/MongoDB) Microservices architecture (Docker, Kubernetes) Design and Architecture (Micro-services design pattern) Data Structures and Algorithms Team City, JIRA, Git Required Skills & Experience: Good knowledge o

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Full-time

Sr. Backend Developer

Dearborn, Michigan

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Today

Stefanini Group is hiring! Stefanini is looking for a Senior Backend Developer, Dearborn, MI (Onsite) For quick apply, please reach out Fardeen Ali at / The Cloud Platform team is looking for a highly motivated, technology focused individual with a passion to work on a collaborative software delivery team to enable the creation and management of Platforms and APIs deployed to the mobility ecosystem. The position will be responsible for implementing platform and API solutions. The candidate for t

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Contract

$61 - $66 /hr

Senior Backend Developer

Palo Alto, California

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Today

Stefanini Group is hiring! Stefanini is looking for a Backend Developer (Palo Alto, CA) For quick apply, please reach out to Fardeen Ali at / We are looking for candidate 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. Responsibilities Engage with customers to understand their use

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Contract

$61 - $66 /hr

Senior Java Backend Developer (AWS | Microservices)USC/

Plano, Texas

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Yesterday

7+ years of Software Development experience Strong hands-on experience with **Java** & Object-Oriented Design Cloud-native application development on **AWS** Event-driven architecture (**Kafka, SQS, SNS, EventBridge**) REST APIs & Microservices Architecture Docker & Containerization CI/CD, Code Reviews & Automated Testing Agile Development Methodologies Infrastructure as Code (Ansible, Chef, Puppet) Security Best Practices (IAM, Encryption, Secrets Management) Strong debugging, trouble

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Full-time

$50 - $60

Back-end Developer (Magento / PHP)

Remote

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Today

Solution IT Inc. is looking for a Back-end Developer (Magento / PHP) for one of its clients Remote Job Title: Back-end Developer (Magento / PHP) Required Skills Backend Development. Strong PHP development experience. Strong experience with Magento 2 / Adobe Commerce architecture and development. Experience building and supporting custom Magento modules, APIs, and integrations. Strong understanding of object-oriented programming, design patterns, and software development best practices. Experie

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Contract, Third Party

Sr. Software Engineer (Backend Developer - Test Automation Specialty)

Colorado Springs, Colorado

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Today

Job Description WHAT WE'RE DOING Come join the CommandIQ (CIQ) team - a product line established in 2025 with sizable investment and support from RMS senior leadership. We are developing mission critical Battle Management and Command & Control capabilities for a complete Command and Control mission suite. Our solution provides the open architecture as well as mission apps that can be customized to each user's needs. Customers can also easily integrate their favorite tools into a single Command

Full-time

USD 93,200.00 - 164,450.00 per year

Java Backend Developer Senior

Ashburn, Virginia

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Today

Job ID: 2612914 Location: Ashburn, VA, US Date Posted: 2026-05-26 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 Backend Developer (Senior) to join our team to begin an exciting and challenging career in Ashburn, VA. This position requires on

Full-time

USD 120,001.00 - 160,000.00 per year

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Backend Developer jobs