backend software engineer Jobs

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Sr. Software Engineer, Back End (Golang, AWS) (Enterprise Platforms Technology)

Capital One

McLean, Virginia, USA

Full-time

Sr. Software Engineer, Back End (Golang, AWS) (Enterprise Platforms Technology) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying dat

Lead Software Engineer, Backend (Java, AWS) (Enterprise Platforms Technology)

Capital One

McLean, Virginia, USA

Full-time

Lead Software Engineer, Backend (Java, AWS) (Enterprise Platforms Technology) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data

Lead Software Engineer, Backend (Java, Go, AWS) (Enterprise Platforms Technology)

Capital One

McLean, Virginia, USA

Full-time

Lead Software Engineer, Backend (Java, Go, AWS) (Enterprise Platforms Technology) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying d

Lead Software Engineer, Backend (Bank Modernization)

Capital One

McLean, Virginia, USA

Full-time

Lead Software Engineer, Backend (Bank Modernization) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologie

Senior Software Engineer, Back End

Capital One

McLean, Virginia, USA

Full-time

Senior Software Engineer, Back End Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineerswho are passionate about marrying data with emerging technologies. As a Capital One

Senior Software Developer/Lead (C++ Back-End Development)

BlueHalo

San Diego, California, USA

Full-time

BlueHalo is seeking a highly skilled and strategic senior software professional with extensive experience in the defense sector to drive software development of critical products and programs by driving technical execution across firmware, UI/UX, AI/ML, and full stack development workstreams. This role is instrumental in aligning our technical capabilities with the mission-critical needs of our government, Department of Defense (DoD), and federal security customers. As a Senior Developer, you wi

Full Stack Engineer (Backend API)

Pyramid Consulting, Inc.

Westlake, Texas, USA

Contract

Immediate need for a talented Full Stack Engineer (Backend API). This is a 19+months contract opportunity with long-term potential and is located in Westlake, TX (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:25-69598 Pay Range: $70 - $75/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience:

Lead Software Engineer, Back End ( Python, Java, AWS)

Capital One

McLean, Virginia, USA

Full-time

Lead Software Engineer, Back End ( Python, Java, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologi

Backend Python Engineer (REMOTE)(No C2C/H1B)

NetSource, Inc.

Remote

Contract

No C2C/H1B Remote, preference in the LA area to come into the occasional in person meetings. Please note that this is a 4-month contract position. Tech Stack / Tools: Python (NumPy, Pandas, SciPy) SQL (PostgreSQL or MySQL preferred) Github Jupyter notebook Experience with production systems and deployment environments Requirements: 3+ years of experience in backend development using Python in a production environment. Must know be proficient in NumPy, Pandas, SciPy, and Object-Oriented Progra

Backend Python Engineer (HYBRID)(No C2C/H1B)

NetSource, Inc.

Los Angeles, California, USA

Contract

No C2C/H1B Only local candidates need to apply. Hybrid, preference in the LA area to come into the occasional in person meetings. Please note that this is a 4-month contract position. Tech Stack / Tools: Python (NumPy, Pandas, SciPy) SQL (PostgreSQL or MySQL preferred) Github Jupyter notebook Experience with production systems and deployment environments Requirements: 3+ years of experience in backend development using Python in a production environment. Must know be proficient in NumPy, Pandas

Lead Software Engineer, Back End ( Python, Java, AWS)

Capital One

McLean, Virginia, USA

Full-time

Lead Software Engineer, Back End ( Python, Java, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologi

Staff Software Engineer - Java Backend

CVS Health

Remote or Woonsocket, Rhode Island, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Lead Software Engineer, Back End(Java, AWS)

Capital One

McLean, Virginia, USA

Full-time

Lead Software Engineer, Back End(Java, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologies. As a Ca

Lead Python Backend Engineer-Remote with Occasional Visits to Danbury, CT office-Full time Role

Cyber Sphere LLC

Remote

Full-time

Title Lead Python Backend Engineer Location-Remote with Occasional Visits to Danbury, CT office Duration FTE Job Description We re looking for a Lead Backend Engineer to drive backend development, optimize data infrastructure, and support critical integrations across our ecosystem. You ll play a pivotal role in modernizing our backend architecture to ensure scalability, reliability, and efficiency, while leading transformative initiatives such as: Enhancing CRM and subscription management syste

Senior Lead Software Engineer, Back End (Enterprise Platforms Technology)

Capital One

New York, New York, USA

Full-time

Senior Lead Software Engineer, Back End (Enterprise Platforms Technology) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. Enterprise Platforms Technology (EPTech) comprises many of Capital One's most importan

Software Engineer - Backend

Rivian

Palo Alto, California, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it

Internship, Backend Engineer, Cell Manufacturing Software (Fall 2025)

Tesla Motors

Fremont, California, USA

Full-time

This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returning to school should apply for

Software Engineer II - (Backend) U4B

Uber Corporate

San Francisco, California, USA

Full-time

About the role: As a Backend Software Engineer working on the Uber for Business team at Uber, you will build highly-performant, reliable products used by hundreds of millions of customers every day. You will collaborate with stakeholders within and across teams to build and maintain backend services and solutions to support user-facing products, downstream services, or infrastructure tools and platforms used across Uber. About the Team: Uber for Business team is seeking software engineers who

Staff Software Engineer, Backend

eBay Inc.

Bellevue, Washington, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur

Sr Principal Engineer Software (Cortex Backend Engineering)

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