Senior Backend Developer Jobs

Refine Results
221 - 240 of 290 Jobs

Sr Java Backend Developer- Mastercard - St Louis, MO (Onsite from day 1)

Maintec Technologies Inc

•

St. Louis, Missouri, USA

Third Party

Sr Java Backend Developer #C2C Mastercard St Louis, MO (Onsite from day 1) submit to Requirement: Strong Java developer with very good understanding of micro services. Grasp of software engineering skills in modular design, data structures, algorithms Deep knowledge and hands on experience with modern applications like spring boot, Angular. Experience building and operating critical production systems Solid understanding of modern API design and Restful principles Fluent with git (preferred) o
Easy Apply
Posted 60+ days ago | Updated 19 hours ago

.Net Backend Lead

Photon

•

Remote

Contract, Third Party

.Net Backend Lead Developer Remote We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency trading platfo
Easy Apply
Posted 50 days ago | Updated 3 days ago

Sr. Java Backend Developer

Caspex Corporation

•

Sunnyvale, California, USA

Third Party, Contract

Job Title: Sr. Java Backend Developer Location: Sunnyvale, CA Duration: 6+ Months Job Description: Must have: Deep understanding of core java concepts. ( lambdas, multi threading, executor service etc )Ability to write highly structured ( read good at object oriented programming ), high performance java codeGood understanding of Java Memory Model and Garbage collection conceptsAbility to troubleshoot JVM issues and tune JVM for extracting max performanceFamiliarity with SQL concepts (joins, norm
Easy Apply
Posted 60+ days ago | Updated 12 days ago

Principal Backend Engineer, Materia AI

Thomson Reuters U.S. Inc.

•

Remote or Eagan, Minnesota, USA

Full-time

Principal Backend Engineer, Materia AI Are you excited about building AI-driven software that redefines how professionals work? Join a dynamic and highly skilled team at Thomson Reuters, where we combine the agility and innovation of a startup with the stability and resources of a global leader. As a Lead Backend Engineer, you will play a pivotal role in developing AI-powered systems that enhance accounting workflows through automation, intelligence, and seamless orchestration. About the Role:
Posted 48 days ago | Updated 7 hours ago

Java Developer with KOTLIN, AWS, KAFKA, Kubernetes - San Diego, CA - only W2 Contract - No third party

Intellisoft Technologies

•

San Diego, California, USA

Contract

Job Title : Backend Developer (Senior & Junior) Location : San Diego, CA (Hybrid) Job Type : W2 Contract 12+ Months (No Third Parties) Visa : Only Independent candidates (Can Apply also OPT) Openings : 9 Total Senior Backend Developer: 10 16 years experienceJunior Backend Developer: 4 10 years experienceNote: Candidates must have hands-on experience with Kotlin, Java, AWS, and Kubernetes (K8s) Job Overview: We are seeking experienced Backend Developers to join our innovative engineering team.
Easy Apply
Posted 3 days ago

Lead Software Engineer - Backend

McGraw Hill

•

No location provided

Full-time

Overview Build the Future At McGraw Hill, we are dedicated to delivering digital learning experiences that transform education for learners and educators. Our focus is on creating seamless, impactful products that truly benefit our users while supporting growth and collaboration across teams. We foster a culture that values innovation, teamwork, and a balance between career growth and personal well-being. How can you make an impact? We are a passionate, fast-growing team within McGraw Hill,
Posted 29 days ago | Updated 7 hours ago

Python with Google Cloud Platform Back Ground(W2 Only)

iTek People, Inc.

•

Remote

Contract

JD: MUST HAVE: Senior Backend Engineer with hands on Google Cloud Platform background Summary: Senior Backend Engineer with 5+ years of experience building scalable, reliable backend systems. Proficient in Python with hands-on expertise in modern frameworks/libraries like FastAPI and Pydantic. Experienced in cloud infrastructure, CI/CD pipelines, and infrastructure-as-code. Python (FastAPI, Pydantic) RESTful API design PostgreSQL Google Cloud Platform (Google Cloud Platform) Terraform (I
Easy Apply
Posted 3 days ago

AIML - Core Infrastructure Engineering, Machine Learning Platform & Infrastructure

Apple, Inc.

•

No location provided

Full-time

Do you want to make Siri and Apple products smarter for our users? The AIML Search Infra team is looking for an experienced backend engineer to join our team working on search infrastructure. You will lead the development of innovative, scalable backend systems that power AI driven applications and services across Apple's ecosystem. You will collaborate with other machine learning and backend engineers to implement scalable solutions to solve sophisticated challenges in a constantly evolving spa
Posted 60+ days ago | Updated 7 hours ago

Software Engineer - JAVA - (Remote)

ICF

•

Remote or Reston, Virginia, USA

Full-time

The Company ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. The Team Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know success doesn't hap
Posted 23 days ago | Updated 6 hours ago

Sr Staff Software Engineer (Copilot)

PaloAlto Networks

•

Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of
Posted 23 days ago | Updated 7 hours ago

Senior Back End Developer

Confidential Company

•

Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!
Easy Apply
Posted 60+ days ago | Updated 12 days ago

Node.js, developer

IRIS Software, Inc.

•

Remote

Full-time

We are hiring for Node.js, developer. Title : Node.js, developer Required Skills : Node.js developer, typescript & AWS Location : Fully Remote Please email me your resume at or call Job description Experienced backend developer Expertise in, typescript, Node.js, Proficiency in designing efficient GraphQL APIs & microservices for low latency and high availability systems. Strong experience with MySQL Experience in cloud environments AWS & Google Cloud Platform and Terraform /CloudFormation. Tha
Easy Apply
Posted 24 days ago

Sr Backend Developer

InfoVision, Inc.

•

Dallas, Texas, USA

Contract, Third Party

Hands on Back end development experience9+ years of Java, Spring boot & microservices architecture experienceStrong understanding of REST APIs.APIGEE experience will be given preferenceNodeJS experience will be given preferenceVery strong Microsoft Azure cloud experience including containerizationGood understanding of working in a CI/CD & Mature DevOps environmentExperience & very good understanding in MongoDB and COSMOS DBTelecom domain experience will be given preference
Easy Apply
Posted 60+ days ago | Updated 11 days ago

BACKEND ENGINEER/ UI SOLUTION ARCHITECT

SUNRAY INFORMATICS

•

Remote

Third Party, Contract

Hi Professionals, We have an immediate openings for the below role, If interested please apply. Job Title: BACKEND ENGINEER/ UI SOLUTION ARCHITECT Type :C2CInterview: Telephonic & RemoteJOB RESPONSIBILITIESOVERALL EXPERIENCE 12YRS+ We are seeking a Senior Backend Engineer / Solutions Architect to join our client s innovative engineering team. This role is ideal for a backend specialist with deep expertise in Node.js and TypeScript, who is confident designing scalable backend architectures within
Easy Apply
Posted 25 days ago | Updated 25 days ago

Lead Backend Engineer / Python

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

We are currently working with a company In the Finance industry that is creating AI powered tools to improve supply chains across millions of private businesses in the US. Their products help their users enable financial strategy, automate payments workflows, and receiving/analyzing real time supply chain insights. They are looking for a Staff Level Python Engineer to join their team and help expand their product offering from a high level. A major aspect of this role will involve spearheading t
Easy Apply
Posted 33 days ago | Updated 2 hours ago

Lead Backend Java Engineer

Gov Services Hub

•

Charlotte, North Carolina, USA

Contract

We are looking for a highly motivated Lead Backend Engineer who is eager to take ownership, drive innovation, and establish best practices for our backend systems. In this role, you will not only lead the technical direction but also introduce new standards, processes, and guidelines to elevate the engineering team. You will work closely with product managers and non-technical stakeholders, translating business needs into scalable, high-quality backend solutions. Technical Vision & Leadership: D
Posted 10 days ago | Updated 3 days ago

Senior Software Engineer, Wishlists

Airbnb

•

No location provided

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: The Wishlist team is part of Airbnb's Search and Personalization organization, focused on helping guests di
Posted 21 days ago | Updated 7 hours ago

Sr. Engineer

HashiCorp

•

No location provided

Full-time

About the team We are looking for an experienced back end engineer to join the Vault Cloud Unification team. As a backend developer you will help design, prototype, and implement critical functionality in order to deliver a scalable, highly reliable, and secure product. We operate autonomously in a highly collaborative, remote-first environment. Anchored by kindness, communication, and humility, we provide the Vault Community and Vault Enterprise customers the ability to solve mission-critical
Posted 5 days ago | Updated 7 hours ago

Node.js Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0221617 Node.js Software Engineer 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 experienced 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 All
Posted 8 days ago | Updated 7 hours ago

Senior Software Engineer - Database

VAST Data

•

Remote

Full-time

Description VAST Data is looking for a Senior Software Engineer to join our growing team! This is a great opportunity to join one of the fastest-growing infrastructure companies in history, an organization that is in the center of the hurricane being created by the revolution in artificial intelligence. Take part in the design and implementation of the internals of the next-generation hugely scalable and highly performant analytical and vector database. "VAST's data management vision is the f
Posted 42 days ago | Updated 7 hours ago