backend systems engineer Jobs

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Senior Backend Software Engineer- AI Agent

Ellisor Group

•

San Francisco, California, USA

Full-time

Why candidates should join Building tools to enable humans rather than replacing them (with product as the biggest company bottleneck)Working in a select 3-4 person team with the CTO to build AI featuresHybrid model and a collaborative work environmentRecently closed $13m Series A and rapidly scaling nowIntro: The Our Client team is looking to hire a Senior Backend Software Engineer (AI Agents) to join our small team in San Francisco. This person will play a critical role across data pipeline en
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Posted 8 days ago | Updated 8 days ago

Java Backend engineer with Kubernetes experience

Intellisoft Technologies

•

Remote or Plano, Texas, USA

Contract

Role: Backend Java Engineer with heavy Kubernetes exp Location: remote Duration: Long-term Required Skills: 7+ years of software engineering experience, with:5+ years in backend development with Java (preferred) or Python.6+ years working with AWS and building cloud-native infrastructure.3+ years deploying and operating Kubernetes workloads in EKS or similar environments.Deep experience in:DevOps & Automation: Building CI/CD pipelines using Terraform, GitLab Runner, or Jenkins.Security: Implemen
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Posted 34 days ago | Updated 7 hours ago

API Test Engineer (Backend)

Photon

•

Jersey City, New Jersey, USA

Full-time

Minimum 5+ years in backend testing with a strong focus on payments and banking systems. Expertise in mainframe and middleware technologies including MQ, and ESB. Proficient in validating JSON and XML data. Experience in financial services is highly preferred. Looking for a Backend API Test Engineer Hands-on with API Testing using tools like Postman / Bruno Strong experience with Python Scripting Hands-on experience with PyTest Need to know how to fetch data from DB, FileSystems, Mainframes and
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Posted 1 day ago

Software Engineer, Backend

West Coast Consulting LLC

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Remote

Contract

Job Description Title: Software Engineer, Backend Duration: Aug 5, 2025 - Jul 31, 2026 Location: Remote (North America) TECHNICAL SKILLS Must Have3+ years of software development experience in one or more general purpose programming languages (Java, Scala, Go, C++, Python).Nice To Have Experience with prompt engineering, machine learning or data science. Cost Center Code49 - Tech-Ads Engineering JOB DESCRIPTION The Ad Safety & Verification (ASV) team is small, scrappy, and able to execute o
Posted 35 days ago | Updated 3 hours ago

Golang Backend Engineer with Google BigQuery :: Phoenix, AZ

Bright Sol

•

Phoenix, Arizona, USA

Contract, Third Party

Role: Golang Backend Engineer with Google BigQuery Location: Phoenix, AZ Contact: Long term Experience: 8+ Years very good solid LinkedIn Job Description: We re looking for a Backend Engineer with expertise in Go (Golang) and Google BigQuery to build scalable backend services and data pipelines. You ll work closely with product and data teams to support analytics and real-time processing using Google Cloud Platform. Key Responsibilities: Develop backend APIs and services using Go Build and optim
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Posted 5 days ago | Updated 1 day ago

Back-End Software Engineer

Base-2 Solutions, LLC

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Fort Meade, Maryland, USA

Full-time

Base-2 Solutions is seeking a Back-End Software Engineer 3 who develops maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team reviews and tests software components for adherence to the design requirements and documents test results. Resolves
Posted 6 days ago | Updated 6 hours ago

Back-End Software Engineer

Booz Allen Hamilton

•

Chantilly, Virginia, USA

Full-time

Job Number: R0224096 Back-End 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 7 hours ago

Software Engineer, Backend

Match Group, LLC

•

Palo Alto, California, USA

Full-time

Our Mission Launched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million users per month in 190 countries and 45+ languages - a scale unmatched by any other app in the category. In 2024, Tinder won four Effie Award
Posted 44 days ago | Updated 6 hours ago

Staff Software Engineer, Backend

Match Group, LLC

•

New York, New York, USA

Full-time

Our Mission Launched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million users per month in 190 countries and 45+ languages - a scale unmatched by any other app in the category. In 2024, Tinder won four Effie Award
Posted 43 days ago | Updated 6 hours ago

Back End Software Engineer

Booz Allen Hamilton

•

Bethesda, Maryland, USA

Full-time

Job Number: R0223572 Back End 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 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 Booz All
Posted 11 days ago | Updated 7 hours ago

Back End Software Engineer

Booz Allen Hamilton

•

Bethesda, Maryland, USA

Full-time

Job Number: R0223575 Back End 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 a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'l
Posted 11 days ago | Updated 7 hours ago

Senior Python Developer / Backend Engineer

Nityo Infotech Corporation

•

Toronto, Ontario, Canada

Contract

Position- Senior Python Developer / Backend Engineer Location- Calgary AB or GTA, ON (**Onsite**) Duration- 12 Months Contract About the Role We are looking for a highly skilled Senior Python Developer with a strong background in backend development, workflow orchestration, and system modernization. This role requires hands-on experience in Python along with Airflow, Kubernetes, ELK stack, and API frameworks such as FastAPI, Flask, or Django. Experience with database migration, system re-archit
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Posted 13 days ago | Updated 5 days ago

Backend API Test Engineer -Mainframe

Photon

•

Jersey City, New Jersey, USA

Full-time

We are seeking for Backend API Test Engineer with our client Location: Jersey City NJ Duration: Fulltime/ Contract Minimum 5+ years in backend testing with a strong focus on payments and banking systems. Expertise in mainframe and middleware technologies including MQ, and ESB. Proficient in validating JSON and XML data. Experience in financial services is highly preferred.Roles and Responsibilities: Conduct functional testing of backend systems involving mainframe and middleware components. Val
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Posted 1 day ago

Sr. Backend Software Engineer, Fleetnet

Tesla Motors

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Remote or Palo Alto, California, USA

Full-time

Come join a small team of experts building the systems that connect Tesla and our customers to their cars. Companies have talked for years about a future of "connected cars." At Tesla, we're at the forefront of innovation by providing a complete suite of rich backend services to our exponentially growing fleets. The team specialized in IoT communication is in charge of every remote interaction with the vehicles (remote control, remote diagnostic, vehicle fleet telemetry for self-learning Autopi
Posted 27 days ago | Updated 6 hours ago

API Test Engineer (Backend) - Onsite (Jersey City, NJ)

IT Minds LLC

•

Jersey City, New Jersey, USA

Contract

Job title - API Test Engineer (Backend) Location - Jersey City, NJ (Contract, 5 day's onsite) Duration: Long Term Job Description: Minimum 5+ years in backend testing with a strong focus on payments and banking systems. Expertise in mainframe and middleware technologies including MQ, and ESB. Proficient in validating JSON and XML data. Experience in financial services is highly preferred. Looking for a Backend API Test EngineerHands-on with API Testing using tools like Postman / BrunoStrong exp
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Posted 1 day ago

W2 Contract - Java Backend Engineer API & Microservices Remote

Paramount Software Solutions, Inc

•

Remote or Columbia, South Carolina, USA

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

Job Title: Java Backend Engineer - API & Microservices Location: Remote - Columbia, SC Duration: 12-24 Months Description: Required skills: Back End: Java 1.8 minimum, Microservices, Eclipse Microprofile, JWT, Junit, Mockito, OpenShift, REST API, SOAP, API Connect, DataPower Preferred skills: Docker, NodeJS, Kubernetes Daily responsibilities: Analysis, design, development, and implementation for our web/mobile applications. Provide technical direction and support along with debugging and te
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Posted 7 days ago | Updated 1 day ago

Golang -Backend Engineer

SES

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Remote

Contract

Top 5 Technical Skills: Experience using the following Tech Stacks: Golang; Python; and NodeJS 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 work with Vendors and External Partners Job Description: The Backend Engineer is responsible for the development and
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Posted 5 days ago

Sr. Software Engineer, Backend

Match Group, LLC

•

Palo Alto, California, USA

Full-time

Our Mission Launched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million users per month in 190 countries and 45+ languages - a scale unmatched by any other app in the category. In 2024, Tinder won four Effie Award
Posted 44 days ago | Updated 6 hours ago

Sr. Software Engineer, Backend

Match Group, LLC

•

West Hollywood, California, USA

Full-time

Our Mission Launched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million users per month in 190 countries and 45+ languages - a scale unmatched by any other app in the category. In 2024, Tinder won four Effie Award
Posted 40 days ago | Updated 6 hours ago

Backend Software Engineer (Starlink)

SpaceX

•

Redmond, Washington, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. BACKEND SOFTWARE ENGINEER (STARLINK) At SpaceX, we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world's large
Posted 57 days ago | Updated 6 hours ago