Backend Developer Jobs

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Senior Java Backend Developer

Cynet Systems

•

New York, New York, USA

Contract

Job Description: Pay Range: $65hr - $70hr Responsibilities: XXgn, develop, and maintain scalable RESTful APIs using Java and Spring Boot. Implement and optimize caching mechanisms (e.g., Redis, in-memory caching) to improve system performance. Drive backend acceleration stXXgies, including asynchronous processing and query optimization. Write and optimize complex SQL queries for relational databases (e.g., PostgreSQL, MySQL, Oracle). IntegXX and support Python-based components for data processi
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Posted 10 hours ago | Updated 6 hours ago

Java Backend Developer

Innovise IT LLC

•

Phoenix, Arizona, USA

Contract

Role: Java Backend DeveloperDuration: 12+ Months Location: Hybrid in Phoenix, AZ (2 to 3 Days onsite Candidate must be LOCAL Need LOCAL Candidates who are available for In-person interview in Phoenix, AZ Visa sponsorship is not available Job Description-Backend java development roles within security, identity, and access management, These developers will be working on secure application development, authentication protocols, data protection, encryption, and compliance. Java, MicroService, Sprin
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Posted 14 hours ago

Sr Backend Developer (C++, Java, Python)

INFT Solutions inc

•

Toronto, Ontario, Canada

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

Sr Backend Developer (C++, Java, Python) Location: Toronto, CA (4 Days Onsite) Project description Applying to the position, you may join one of the most respected and fastest growing institutional investors in the world. Our client is a professional investment management organization that globally invests the funds to ensure long-term sustainability. Client attracts and selects high-calibre individuals from top-tier institutions around the globe. Join our team and look forward to: Diverse and
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Posted 11 hours ago | Updated moments ago

Sr Backend Developer - Golang, Python, Blockchain

SES

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Remote

Full-time

Sr Backend Developer - Golang, Python, Blockchain Top 4 Technical Skills: Experience using the following Tech Stacks: Golang; Python; and NodeJS Familiarity with backend databases: SQL, PostgreSQL, or MongoDB Understanding of cryptography, consensus algorithms, and other core concepts of blockchain technology Familiarity with Private Blockchain as well as Public platforms such as Ethereum, Hyperledger, and/or Corda Top 3 Soft Skills: Outstanding Communications Collaboration Proven ability to
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Posted 10 hours ago

Java Backend Developer

Msquare Technologies

•

Charlotte, North Carolina, USA

Contract

Responsibilities:Design, implement, and maintain Java-based backend servicesBuild and maintain RESTful APIs for web and mobile applicationsCollaborate with frontend developers, DevOps, and product managers to deliver full-stack featuresWrite unit and integration tests to ensure high code qualityImplement security, data protection, and best practices in API developmentOptimize applications for performance and scalabilityParticipate in code reviews and provide constructive feedbackTroubleshoot and
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Posted 13 hours ago

Backend Developer

Jobot

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Medina, Washington, USA

Contract

Our clien is looking for a Backend Engineer who is strong with Python - remote! This Jobot Consulting Job is hosted by: Nick Frei Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $70 - $85 per hour A bit about us: We are seeking a dynamic and passionate Consulting Backend Developer to join our fast-paced Tech Services team. This is an exciting opportunity for an experienced developer to work on cutting-edge technologies and contribute to tra
Posted 2 days ago | Updated 4 hours ago

Backend Developer

TEKsystems c/o Allegis Group

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Chicago, Illinois, USA

Full-time

KEY RESPONSIBILITIES PIM System Management: Manage, maintain, and optimize the company's PIM system through configurations, low-coding and development work to ensure high performance and reliability. Platform development: Develop and maintain backend platforms that facilitate the integration of PIM data with ERP, CRM, and other internal and external systems that consume or produce product data. Data integration: Design, implement, and manage APIs for the PIM software and data pipelines to ensure
Posted 7 days ago | Updated 4 hours ago

Sr Backend Developer

Technology Navigators

•

Austin, Texas, USA

Full-time

No sponsorship available. No third-party/C2C candidates.Senior SaaS Backend Developer OTT Video Platform On-site Austin, TX (1 remote day/week) This is an exclusive, off-market opportunity. Our executive client searches are confidential. Apply now to learn more about this unique new position! Whats in it for you: Salary DOE Full-time, permanent role in a fast-growing global SaaS company Help shape the future of cloud-native video streaming technology Lead high-impact backend projects for a
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Posted 7 days ago | Updated 14 hours ago

Senior Back-End Developer

Maximus, Inc.

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Fort Meade, Maryland, USA

Full-time

Description & Requirements Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other relat
Posted 29 days ago | Updated 15 hours ago

Lead Backend Developer

Maveric NXT Inc

•

Irving, Texas, USA

Full-time

Job Title: Lead Back-End Developer Location: Irving, TX (Hybrid) Job Type: Full-time (Not open for C2C) Experience: 7 - 10 Years Strong experience with Spring and Spring Boot, Spring MVC, Spring Data, Spring SecurityStrong experience in developing Microservices.Experience with Web Services (JSON, REST, JAX-RS, Spring based REST services)Strong with Java and J2EE/Java EE (including servlets, JSP, JSF, JDBC)Strong understanding of Java MultithreadingExperience working with DB like Mongo, Casandra
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Posted 28 days ago

Senior Back-End Developer

Maximus, Inc.

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San Antonio, Texas, USA

Full-time

Description & Requirements Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing procedures, developing functional architectures, and other relat
Posted 29 days ago | Updated 15 hours ago

JAVA BACKEND DEVELOPER - Charlotte, NC - Full Time

VASG (Vista Applied Solutions Group)

•

Charlotte, North Carolina, USA

Full-time

Position : Java Backend Developer Client : Financial Client Location : Charlotte, NC Interview : In person only at Charlotte, NC ( this week) Duration : Full Time We are looking for a skilled Java Backend Developer to join our engineering team. You will be responsible for designing and developing high-performance, scalable backend systems and RESTful APIs using Java and Spring Boot. The ideal candidate is passionate about clean code, performance optimization, and backend architecture. Responsibi
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Posted 13 hours ago | Updated 13 hours ago

Node.js Backend Developer

Acadia Technologies, Inc.

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Jersey City, New Jersey, USA

Full-time

Technical Skills:JavaScript Proficiency:A strong understanding of JavaScript fundamentals, including asynchronous programming (callbacks, Promises, async/await), ES6+ features, and error handling. Node.js and Frameworks:Experience with the Node.js runtime environment and popular frameworks like Express.js for building web applications and APIs. RESTful APIs:Ability to design, develop, and consume RESTful APIs, including understanding HTTP methods, status codes, and request/response structures.
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Posted 1 day ago

Gen AI Backend Developer

GLOBAL IT CON LLC

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San Jose, California, USA

Contract

Job Title: Gen AI Backend DeveloperLocation: San Jose, CA ( Hybrid )Type: Contract Pref :- Local Candidate Job Description:We are seeking a skilled Gen AI Backend Developer with strong experience in Python, Generative AI, prompt engineering, and agentic AI workflows. The ideal candidate will have hands-on experience building GenAI-powered software solutions. Candidates with a background in backend or UX who have worked on GenAI software engineering projects are encouraged to apply. Key Skills: P
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Posted 1 day ago | Updated 15 hours ago

Backend Developer

Logisoft Technologies Inc

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New York, New York, USA

Full-time

Job Title: Backend Developer Location: New York, NY (Onsite 5 days a week) Position Type: Contract (C2H Contract to Hire) The client prefers candidates with established local presence. Note: This opportunity is open to candidates with permanent resident OR U.S. work authorization. Required Skills: Candidates must have financial domain experience.10+ years of hands-on software engineering experience.Hands-on of experience with Java or Kotlin.Proficiency in Scala is mandatory.Strong background i
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Posted 23 days ago | Updated 21 days ago

Back End Developer

Zachary Piper Solutions, LLC

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Cary, North Carolina, USA

Full-time

Piper Companies is seeking a Software Engineer to join an enterprise company located in Cary, NC. This role is a full time postion for a fin-tech firm. Responsibilities of the Software Engineer Designing, developing, and maintaining applications using Java, Springboot ,and AWS Development experience (currently hands-on) in Java, Microservice development Hands-on experience with coding and test automation of front-end SPAs, web components, SSR architectures Advanced serverless AWS developm
Posted 27 days ago | Updated 23 days ago

Back End Developer

Apex Systems

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Loveland, Colorado, USA

Full-time

Job#: 2072958 Job Description: Job Position Summary: * Design, build, and maintain a highly scalable cloud-native digital services platform with many data products and services. * Show initiative and skill at identifying bottlenecks through profiling, metrics, and solutions for low-latency processing and services. * Thrive in collaborative environments with a proactive, self-driven approach and strong sense of ownership. Actively mentor junior developers through both hands-on guidance and by
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Posted 35 days ago | Updated 8 hours ago

Back End Developer

Apex Systems

•

Greenwood Village, Colorado, USA

Full-time

Job#: 2079108 Job Description: Responsibilities Design, develop, and maintain software solutions using Python, Node.js Collaborate in a microservices architecture environment to enhance and build reliable REST components. Implement and maintain robust non-relational databases including Postgres and Postgres Vector DB. Develop and integrate automated unit tests and utilize testing platforms to ensure high-quality software solutions. Work extensively within the AWS environment to leverage various
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Posted 10 days ago | Updated 8 hours ago

Django, Python Back End Developer

Futrend Technology

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Bethesda, Maryland, USA

Full-time

Public Trust Clearance required Mid/senior python developer Strong technical skills Good presentation skills Open-minded, not cling to their own ideas Independent Team player Quick learner Must be local, able to commute to Bethesda office. innovative business and technology solutions provider. Our primary focus and core competencies are in Healthcare IT, Federal Financial Management, and Grants Management. We excel at providing customers with high-value solutions that support their missions and
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Posted 4 days ago

Senior Node/AWS Backend Developer

InnoCore Solutions, Inc.

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Dallas, Texas, USA

Contract

Responsibilities: Design, develop, and maintain backend services and RESTful APIs using Node.js and Express.jsImplement serverless architectures using AWS Lambda, API Gateway, DynamoDB, and Step FunctionsImplement secure authentication and authorization (e.g., using Cognito, OAuth, JWT)Collaborate with frontend developers, DevOps, and QA to deliver scalable, performant solutionsOptimize application performance, ensure fault tolerance, and handle error logging/monitoring (e.g., CloudWatch, X-Ray,
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Posted 9 days ago | Updated 17 hours ago