senior backend software engineer Jobs

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Senior AI Prompt Engineer (remote)

ICF

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Remote or Reston, Virginia, USA

Full-time

Senior AI Prompt Engineer (USA - remote) Please read the entire JD before applying. 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 enthusiastic 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 customer
Posted 9 days ago | Updated 5 hours ago

.Net Backend Lead

Photon

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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
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Posted 53 days ago | Updated 5 days ago

Senior Python Developer / Remote / Cloud & Microservices

Motion Recruitment Partners, LLC

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Remote or San Francisco, California, USA

Full-time

Job Description Join a globally recognized leader in the entertainment and media industry for a fully remote, long-term contract role focused on impactful backend development. Known for its cutting-edge technology, strong developer-first culture, and commitment to work-life balance, this company is looking to bring on a Senior Python Backend Engineer to join its high-impact platform team. You'll be contributing to the architecture and development of highly scalable backend systems, APIs, and s
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Posted 20 days ago | Updated 1 hour ago

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

Intellisoft Technologies

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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.
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Posted 5 days ago

AIML - Core Infrastructure Engineering, Machine Learning Platform & Infrastructure

Apple, Inc.

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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 4 hours ago

Lead Java Back End and Angular Developer - C13 - IRVING

Citi

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Remote or Irving, Texas, USA

Full-time

The Back End Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and pro
Posted 22 days ago | Updated 4 hours ago

Senior Golang Developer

Reliable Software Resources

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Remote

Contract

Senior Backend Engineer (10+ years) Remote 6+ months Skills: Expertise in Go, Typescript, node.JS Proficiency in designing efficient GraphQL API's and microservices for low latency and high availability system Strong experience with MySQL Experience in cloud environments (AWS & Google Cloud Platform) Experience in Terraform Experience in CloudFormation
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Posted moments ago

golang developer

Sriven Systems Inc.

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Remote

Full-time

Title: Golang developer Location: 100% remote Must have the following: Senior Backend Engineer (10+ years) Expertise in Go, Typescript, node.JSProficiency in designing efficient GraphQL API's and microservices for low latency and high availability systemStrong experience with MySQLExperience in cloud environments (AWS & Google Cloud Platform)Experience in TerraformExperience in CloudFormation
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Posted 21 hours ago

UI Developer

S3 Staffing USA

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Culver City, California, USA

Contract

Role : UI Developer Location : Culver City CA Onsite (Face to Face Interview Must) Duration : Long Term Contract Job description:- Mid-Senior UI Developer Minimum 8 years of experience working as a UI Developer on Large complex project. Key Responsibilities: Design and implement responsive, modular, and maintainable UI components using Angular and associated libraries like DevExpress, Ag-Grid. Translate product design wireframes and prototypes from tools such as Figma into high-quality code.
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Posted 18 hours ago

Node.js, developer

IRIS Software, Inc.

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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
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Posted 27 days ago

Ruby on Rails Back-End Developer

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0221831 Ruby on Rails 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 experienced back-end developer with the software 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 Boo
Posted 5 days ago | Updated 6 hours ago

Software Developer IV

General Atomics

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Poway, California, USA

Full-time

Job Summary General Atomics Integrated Intelligence, Inc. (GA-I3), an affiliate of General Atomics, maintains and deploys production solutions, including Thresher and Dragonspell, for users across the Intelligence Community, Department of Defense, and commercial industry. We build and develop best-in-class, all-domain, and globally focused situational awareness capabilities that process petabytes of data from numerous streaming data sources in near real time. Our systems apply state-of-the-art
Posted 30 days ago | Updated 5 hours ago

Senior Golang Developer

Reliable Software Resources

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Remote

Contract

This is Srikanth from Reliable Software. We have an opportunity with one of our direct clients, and I'd like to share the details with you. Please review the information below and let me know if you're interested. Kindly share your updated resume if you'd like to be considered. Job Title: Senior Golang Developer Location: 100% Remote Duration: 6+Months W2 Only Must have the following: Senior Backend Engineer (10+ years) Expertise in Go, Typescript, node.JSProficiency in designing efficient Grap
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Posted 1 hour ago

Sr., Java back-end Developer - Healthcare Domain Must (No C2C Please)

OpTech

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Remote

Contract

OpTech is seeking for strong Java Developer role for one of their Direct Clients. 100% Remote role. Contract Duration - 5 months. Only W2/No C2C Required Skills: Strong backend Java developer with JDBC/SPRING/SPRINGBOOT/SPRINGBATCH JAVA/J2EE Why work at OpTech? OpTech is a woman-owned company that values your ideas, encourages your growth, and always has your back. When you work at OpTech, not only do you get health and dental benefits on the first day of employment, but you also have training
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Posted 60+ days ago | Updated 11 days ago

Senior Java Backend Developer

Caspex Corporation

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Sunnyvale, California, USA

Contract, Third Party

Position: Senior Java Backend Developer Location: Sunnyvale, CA Duration: 12+ Months Qualifications 10+ Years of Solid experience in large scale distributed systems and event-driven architecturesDesign and develop microservices for large scale software applications.Solid experience in NoSql technologies like Cassandra, MongoDBBuild n-tier applications using RESTful Services, Java/J2EE, and related technologies.Full Stack Software engineer to work in the Accessibility team to build and maintain
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Posted 60+ days ago | Updated 12 days ago

Platform Engineer and Golang SME

Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0220497 Platform Engineer and Golang SME 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 B
Posted 35 days ago | Updated 6 hours ago

Senior Python Developer Remote (USA)

Critical River, Inc.

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Pleasanton, California, USA

Contract

Title: Senior Python Developer Location: Remote USA Duration: 3 months contract. Experience: 10+ years Interview: 2-3 rounds of interview. Job Overview: Qualification Hands on development with Python. This person will actively design backend APIs, write Python code, develop unit tests, and participate in all aspects of the software development lifecycle to build a scalable architecture and product. Skill Set & Technology Python, FastAPI, Poetry, PostgreSQL, Snowflake, Microservices, AWS, ECS, D
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Posted 10 days ago | Updated 22 hours ago

Lead Back-End Java Developer

Morgan Stanley

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Alpharetta, Georgia, USA

Full-time

In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Lead Software Engineering position at the Vice President level, which is part of the job family responsible for developing and maintaining software solutions that support business needs. Morgan Stanley is an industry leader in financial services, known for mobilizing capital to
Posted 31 days ago | Updated 5 hours ago

Onsite_UI/UX Developer

iTech US, Inc.

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Los Angeles, California, USA

Contract

Must willing to go for Face to Face Interview. (Mandatory)Willing to work ONSITE8 years of experience working as a UI Developer on Large complex project.Design and implement responsive, modular, and maintainable UI components using Angular and associated libraries like DevExpress, Ag-Grid. Translate product design wireframes and prototypes from tools such as Figma into high-quality code. Collaborate closely with UX designers, Technical Lead and backend developers, QA, and product managers. Opt
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Posted 1 day ago

Staff Engineer, Usage Based Billing

Stripe

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No location provided

Full-time

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies-from the world's largest enterprises to the most ambitious startups-use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of you
Posted 2 days ago | Updated 5 hours ago