Senior Backend Developer Jobs

Senior Backend Developer jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $188,902/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Cambridge Mobile Telematics

cmtelematics.com
Cambridge Mobile Telematics is the world’s largest telematics service provider. Our mission is to make the world’s roads and drivers safer.
cmtelematics.com • Tokyo • Budapest • Cambridge • Chennai • Internet of Things • Transportation & Logistics • Smart Mobility
Tokyo • Budapest • Cambridge • Chennai • Internet of Things • Transportation & Logistics • Smart Mobility
Verified live · 2 hours ago 3 months ago

Senior Software Engineer, Customer Solutions

$44k – $83k per year (Estimated) • Equity • Senior • 4+ years expRemote/Hybrid (Budapest, Hungary) • Bachelor's Degree • Senior
Python
Databases
Cassandra
PostgreSQL
DevOps
AWS
Platform Engineering
Amazon EC2
AWS Lambda
Configuration Management
Consul
Docker
Nginx
Amazon ECS
Amazon Kinesis
Amazon S3
IAM
Apply
Open 351 dayVerified live · 2 hours ago 12 months ago

Senior Software Engineer, Full Stack

$139k – $174k per year • Equity • Senior • 4+ years expRemote/Hybrid (Cambridge, United States) • Bachelor's Degree • Senior
JavaScript
TypeScript
Python
Python
Django
Databases
PostgreSQL
Frontend
React.js
DevOps
Amazon EC2
AWS
AWS Lambda
Amazon S3
Apply
Open 420 daysVerified live · 2 hours ago 1 year ago

Senior Software Engineer, Full Stack

$21k – $54k per year (Estimated) • Equity • Senior • 4+ years expRemote/Hybrid (Chennai, India) • Bachelor's Degree • Part-Time • Senior
Python
SQL
JavaScript
Python
Django
Databases
PostgreSQL
Frontend
JQuery
Apply
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WeTravel

wetravel.com
Headquartered in San Francisco, California, WeTravel is an integrated booking and payment management platform designed specifically for multi-day tour operators and travel companies. The company provides dedicated financial infrastructure and administrative tools that allow trip organizers to collect payments, manage participant details, and streamline booking workflows. By simplifying global transactions and business management, it helps travel providers effectively scale their operations and deliver seamless experiences to clients worldwide.
wetravel.com • HQ: San Francisco, United States • Financial Services • Software • Operating Systems • Payments • Travel & Tourism • 201-500 employees
HQ: San Francisco, United States • Financial Services • Software • Operating Systems • Payments • Travel & Tourism • 201-500 employees
Verified live · 2 hours ago 3 months ago

Senior Software Engineer, Developer Experience (Platform Team)

$75k – $182k per year (Estimated) • Senior • 8+ years expRemote/Hybrid (Amsterdam, Netherlands) • Full-Time • Senior
Python
Ruby
TypeScript
JavaScript
Go
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
LLM
Frontend
React.js
Mobile
React Native
DevOps
AWS
CI/CD
Kubernetes
Terraform
Platform Engineering
Cybersecurity
PCI DSS
SOC 2
Apply
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TRADER Corporation

trader.ca
TRADER Corporation is a leading digital automotive marketplace and technology provider in Canada, best known for operating the country’s largest platform for buying and selling new and used vehicles. Beyond its consumer-facing marketplace, the company provides a comprehensive suite of digital marketing, inventory management, and financing software solutions designed to help automotive retailers, manufacturers, and lenders streamline their operations.
trader.ca • Calgary • Montreal • Toronto • Longueuil • Columbia
Calgary • Montreal • Toronto • Longueuil • Columbia
Verified live · 3 hours ago 3 months ago

Software Engineer - AutoSync

$82k – $179k per year (Estimated) • Senior • 6+ years expIn office (Toronto, Canada) • Senior • French: C2
JavaScript
PHP
TypeScript
PHP
Laravel
AI/ML
LLM
DevOps
AWS
CI/CD
Docker
Kubernetes
Apply
Open 96 daysVerified live · 3 hours ago 4 months ago

Senior Software Engineer

$82k – $180k per year (Estimated) • Senior • In office (Toronto, Canada) • Senior
TypeScript
C#
JavaScript
C#
.NET
Frontend
Next.js
React.js
Apply
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CACI International delivers information technology and mission support to defence and intelligence agencies. Its work spans signals intelligence systems, electronic warfare, software modernisation and secure networks. The company employs tens of thousands of cleared professionals.
caci.com • HQ: Reston, United States • National Security • Data & Analytics • Cybersecurity • 1001-5000 employees • Est. 1962
HQ: Reston, United States • National Security • Data & Analytics • Cybersecurity • 1001-5000 employees • Est. 1962
Top 25% payVerified live · 8 hours ago 30 days ago

AdmitIT Software Engineer

$94k – $198k per year • Senior • 5+ years expIn office (Hanover, Germany) • Bachelor's Degree • Senior
GitLab
Management
Confluence
QA
Cypress
Selenium
Apply
Top 25% payVerified live · 8 hours ago 30 days ago

Senior Software Engineer - Architecture & Systems Design

$94k – $198k per year • Senior • 7+ years expRemote/Hybrid (Herndon, United States) • Bachelor's Degree • Senior
C++
Python
C++
Conan
DevOps
CI/CD
Docker
GitLab
Apply
Top 25% payVerified live · 8 hours ago 2 months ago

Senior Cloud Software Engineer - SOCEUR

$126k – $277k per year • Senior • 8+ years expIn office (Stuttgart, Germany) • Relocation • Bachelor's Degree • Senior
Go
Java
Python
AI/ML
Airflow
Spark
DevOps
CI/CD
Docker
GCP
GitLab
GitLab CI
Google GKE
Harbor
Jenkins
Kubernetes
Apply
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Parasail

parasail.com
Access to www.domaineasy.com was denied. You don't have authorization to view this page.
parasail.com • San Mateo • San Francisco • Information Technology
San Mateo • San Francisco • Information Technology
Verified live · 1 hour ago 3 months ago

Senior Software Engineer, Full Stack

$145k – $261k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (San Mateo, United States) • PhD • Full-Time • Senior
Go
Java
Node JS
Python
TypeScript
JavaScript
AI/ML
LLM
Quantization
vLLM
Triton
TGI
Frontend
Next.js
React.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
gRPC
Kubernetes
WebSockets
Pulumi
Terraform
Apply
Verified live · 1 hour ago 3 months ago

Senior Software Engineer, Distributed Systems

$146k – $263k per year (Estimated) • Senior • 5+ years expIn office (San Mateo, United States) • Full-Time • Senior
Go
Java
Java
Spring Boot
AI/ML
LLM
DevOps
Kubernetes
Apply
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Grounded

readgrounded.com
About Grounded is an independent publication about technology and the systems being built today. Each piece reads a work of fiction, philosophy, or history alongside a question about those systems.
readgrounded.com • Detroit • Musical Instruments • Financial Services • Artificial Intelligence
Detroit • Musical Instruments • Financial Services • Artificial Intelligence
Verified live · 1 day ago 3 months ago

Senior Software Engineer

$137k – $247k per year (Estimated) • Senior • 7+ years expIn office (Detroit, United States) • Full-Time • Senior
TypeScript
JavaScript
Frontend
React.js
Apply
Report

Zilliz

zilliz.com
Zilliz is the company behind Milvus, the open-source vector database, and Zilliz Cloud, a fully managed vector database for building AI and RAG applications.
zilliz.com • Tokyo • Redwood City • Austin • Seoul • New York • Database Management • LLM & Generative AI • Artificial Intelligence
Tokyo • Redwood City • Austin • Seoul • New York • Database Management • LLM & Generative AI • Artificial Intelligence
Top 25% payVerified live · 2 days ago 3 months ago

Senior Software Engineer, Vector Index Research

$175k – $250k per year • Senior • 3+ years expRemote/Hybrid (Redwood City, United States) • Bachelor's Degree • Full-Time • Senior
C++
Rust
Databases
Milvus
AI/ML
Quantization
Reranking
Apply
Top 25% payVerified live · 2 days ago 3 months ago

Senior Software Engineer, Cloud Platform

$175k – $225k per year • Senior • 3+ years expRemote/Hybrid (Redwood City, United States) • Bachelor's Degree • Full-Time • Senior
ArgoCD
AWS
Azure
CI/CD
Docker
GCP
Grafana
Helm
Kubernetes
Platform Engineering
Prometheus
Terraform
Apply
Open 474 daysTop 25% pay 1 year ago

Senior Software Engineer, Database Systems

$175k – $250k per year • Senior • 3+ years expRemote/Hybrid (Redwood City, United States) • Bachelor's Degree • Full-Time • Senior
C++
Go
Rust
Databases
Milvus
DevOps
Kubernetes
Vector
Apply
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DataDome

datadome.co
We dream of an internet free from fraudulent traffic, so that sensitive data remains safe and online platforms can perform at optimum speed. To this end, we are setting the new standard in online fraud and bot management, protecting some of the wo...
datadome.co • Nice • Paris • New York • Network Security • Cybersecurity • Fraud Detection
Nice • Paris • New York • Network Security • Cybersecurity • Fraud Detection
Verified live · 2 days ago 3 months ago

Software Engineer (Integrations)

$51k – $99k per year (Estimated) • Senior • 5+ years exp • Remote (France) • Senior • English: C1
Go
JavaScript
Node JS
Python
Ruby
TypeScript
DevOps
AWS
AWS Lambda
CI/CD
Cloudflare
Fastly
GCP
Vercel
Apply
Report

Bastion

bastionagency.com
Bastion is an agency that thinks wide across every communications discipline and delivers deep expertise within every service we provide.
bastionagency.com • New York • Creative Agencies
New York • Creative Agencies
Top 25% payVerified live · 10 hours ago 3 months ago

Senior Software Engineer

$240k – $270k per year • Senior • Remote/Hybrid (New York, United States) • Full-Time • Senior
Go
Node JS
Rust
TypeScript
JavaScript
Databases
Apache Kafka
PostgreSQL
Redis
Frontend
GraphQL
tRPC
DevOps
AWS
CI/CD
Datadog
Grafana
gRPC
Kubernetes
SLI/SLO/SLA
Terraform
QA
Sentry
Apply
Report

Remote

remote.com
Remote is a human resources technology company that provides a global employment platform for managing distributed workforces. Operating as a fully remote enterprise registered with primary corporate operations headquartered in San Francisco, California, the platform acts as an Employer of Record (EOR) to assist businesses with international hiring, payroll, benefits administration, and legal compliance. By automating cross-border employment infrastructure and contractor management, it enables organizations to seamlessly scale global teams while adhering to local tax and labor laws.
remote.com • HQ: San Francisco, United States • Financial Services • Payments • Professional Services • Human Resources • Est. 2019
HQ: San Francisco, United States • Financial Services • Payments • Professional Services • Human Resources • Est. 2019
Verified live · 2 hours ago 3 months ago

Senior Forward Deployed Engineer (Remote Build)

$108k – $307k per year (Estimated) • Equity • Senior • Remote (North America) • Full-Time • Senior
LLM
RAG
AI Agents
LLM Guardrails
Apply
Report

Userpilot

userpilot.com
Userpilot provides product experience software for onboarding and feature adoption. Teams build in-app flows, surveys and checklists without engineering effort. Its analytics tie guidance directly to product usage outcomes.
userpilot.com • HQ: Austin, United States • Data & Analytics • Product Analytics • Artificial Intelligence • Est. 2018
HQ: Austin, United States • Data & Analytics • Product Analytics • Artificial Intelligence • Est. 2018
Verified live · 1 day ago 3 months ago

Senior Software Engineer - Core Team

$78k – $168k per year (Estimated) • Senior • In office (Dublin, Ireland) • Visa sponsorship • Full-Time • Senior
Elixir
Erlang
Elixir
Broadway
Databases
Apache Kafka
ClickHouse
MySQL
RabbitMQ
AI/ML
AI Agents
Claude
Claude Code
Cursor
LLM Guardrails
Anomaly Detection
DevOps
Amazon EC2
Amazon EKS
AWS
CI/CD
Docker
Grafana
Kubernetes
Prometheus
Terraform
WebSockets
Amazon CloudWatch
Amazon S3
GitHub Actions
Self-Healing
GitHub
Apply
Report

Big Viking Games

bigvikinggames.com
Big Viking Games is an independent game development studio specializing in mobile, social, and HTML5 video games. Headquartered in Toronto, Canada, the enterprise focuses on free-to-play titles and live operations for online gaming communities. By leveraging cross-platform technologies, its products deliver interactive entertainment to millions of players worldwide across web and mobile platforms.
bigvikinggames.com • HQ: Toronto, Canada • Gaming • Est. 2011
HQ: Toronto, Canada • Gaming • Est. 2011
Verified live · 7 hours ago 3 months ago

Senior Full Stack Engineer, AI

$85k – $187k per year (Estimated) • Senior • Remote/Hybrid (Toronto, Canada) • Full-Time • Senior
Node JS
SQL
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
AI Agents
Human-in-the-Loop
LLM Guardrails
LangChain
LlamaIndex
Prompt Engineering
Anthropic
Function Calling
OpenAI
Frontend
Next.js
React.js
Mobile
Clean Architecture
DevOps
Vercel
Apply
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Yodeck

yodeck.com
Flipnode offers complete unified communications and digital signage software solutions. Always aiming to meet the needs of small and medium-sized businesses, we have created an integrated solution of technological infrastructure for each type of b...
yodeck.com • Athens • Columbia • Nicosia • Financial Services • Hardware • Audio Visual • Est. 2015
Athens • Columbia • Nicosia • Financial Services • Hardware • Audio Visual • Est. 2015
Equity • Senior • 5+ years expRemote/Hybrid (Athens, Greece) • Full-Time • Senior • English
Python
Python
Celery
Django
Flask
Apply
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Figure AI

figure.ai
Figure AI is an American robotics company founded in 2022 that develops general-purpose humanoid robots for commercial and household work. Its Figure 02 and Figure 03 machines combine custom actuators, battery systems and hands with the in-house Helix vision-language-action model, which lets one neural network drive both perception and motor control from natural-language instructions. Headquartered in San Jose, California, the company runs the BotQ manufacturing facility for high-volume production and has piloted its robots on logistics and automotive assembly work with commercial partners.
figure.ai • HQ: San Jose, United States • Manufacturing • Humanoid Robots • Artificial Intelligence • Robotics • Robotics AI • 501-1000 employees • Est. 2022
HQ: San Jose, United States • Manufacturing • Humanoid Robots • Artificial Intelligence • Robotics • Robotics AI • 501-1000 employees • Est. 2022
Top 25% payVerified live · 1 hour ago 3 months ago

Software Engineer, Privacy & Data Governance

$150k – $350k per year • Senior • 8+ years expIn office (San Jose, United States) • Bachelor's Degree • Full-Time • Staff
C++
Go
Python
Rust
Apply
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STARK Defence

stark-defence.com
Headquartered in Berlin, Germany (with additional presence across Ukraine, the United Kingdom, and Sweden), STARK Defence is a defense technology enterprise specializing in autonomous unmanned systems and military software engineering. Founded in 2024 in response to modern operational demands, the firm develops AI-enabled, software-defined loitering munitions, strike drones, and modular unmanned aerial vehicles (UAVs) engineered for high-threat, electronic warfare environments.
stark-defence.com • HQ: Berlin, Germany • Military • Military Drones • 501-1000 employees • Est. 2024
HQ: Berlin, Germany • Military • Military Drones • 501-1000 employees • Est. 2024
Verified live · 1 day ago 6 months ago

Senior Software Engineer - Mission Autonomy (All Genders)

$78k – $157k per year (Estimated) • Senior • 5+ years expIn office (Munich, Germany) • Full-Time • Senior
C++
Python
AI/ML
AI Agents
DevOps
gRPC
Robotics
Motion Planning
Apply
$77k – $155k per year (Estimated) • Senior • In office (Munich, Germany) • Master's Degree • Full-Time • Senior • German: C1 • English
C++
DevOps
gRPC
WebSockets
Robotics
MAVLink
MAVSDK
Apply
$50k – $142k per year (Estimated) • Senior • In office (Stockholm, Sweden) • Full-Time • Senior • Swedish • Norwegian: C1
C++
AI/ML
Computer Vision
Robotics
ROS2
Apply
Report

G2Risksolutions

g2risksolutions.com
G2RS integrated risk management solutions provide comprehensive protection & control for businesses. We can help you mitigate risks, ensure compliance, and achieve sustainable growth.
g2risksolutions.com • Tel Aviv • Business Intelligence • Financial Services • Data & Analytics
Tel Aviv • Business Intelligence • Financial Services • Data & Analytics
Verified live · 1 day ago 3 months ago

Software Engineer

$81k – $229k per year (Estimated) • Senior • 7+ years expRemote/Hybrid (Tel Aviv, Israel) • Bachelor's Degree • Full-Time • Senior
Java
SQL
Python
Java
Spring Boot
Maven
Databases
MySQL
Apache Kafka
Couchbase
DynamoDB
ElasticSearch
RabbitMQ
AI/ML
AI Agents
DevOps
AWS
Docker
Kubernetes
Jenkins
Amazon Kinesis
Apply
Report

Atom Computing

atom-computing.com
Atom Computing operates in the quantum computing technology field, focusing on systems built with neutral atoms as qubits. It develops scalable quantum hardware and associated software and offers quantum computing capabilities and services for research institutions, enterprises, and government organizations requiring advanced computational workloads.
atom-computing.com • HQ: Berkeley, United States • Hardware • Quantum Science & Computing • Quantum Computing Hardware
HQ: Berkeley, United States • Hardware • Quantum Science & Computing • Quantum Computing Hardware
Verified live · 8 hours ago 3 months ago

Senior Software Engineer

$128k – $231k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Boulder, United States) • Bachelor's Degree • Full-Time • Senior
Python
Rust
SQL
TypeScript
JavaScript
C++
Frontend
React.js
DevOps
CI/CD
Git
AWS
Azure
GCP
Terraform
Apply
Open 120 daysVerified live · 8 hours ago 4 months ago

Senior Software Engineer - Control Systems

$132k – $237k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Boulder, United States) • Bachelor's Degree • Full-Time • Senior
C++
Python
Rust
Verilog
VHDL
AI/ML
CUDA
CUDA Toolkit
DevOps
RTOS
Apply
Report

Klue

klue.com
Combine your research, build better battlecards, and fix weaknesses that your buyers care about. Make it easy to pick you instead of your competitors.
klue.com • Vancouver • Toronto • London • LLM & Generative AI • Artificial Intelligence • Sales & Marketing
Vancouver • Toronto • London • LLM & Generative AI • Artificial Intelligence • Sales & Marketing
Verified live · 1 day ago 3 months ago

Senior Software Engineer, Agents

$100k – $165k per year • Equity • Senior • Remote/Hybrid (Vancouver, Canada) • Full-Time • Senior
Python
Databases
ElasticSearch
Pinecone
PostgreSQL
AI/ML
AI Agents
Claude
Claude Code
Copilot
LLM
Human-in-the-Loop
RAG
Gemini
Pydantic AI
Anthropic
LLMOps
OpenAI
DevOps
AWS
Azure
CI/CD
GCP
Docker
Git
Kubernetes
Vector
Web3
Rollup
Management
Slack
Apply
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Planner 5D

planner5d.com
Planner 5D is an innovative company that provides a comprehensive interior design software solution. Their platform allows users to create detailed 3D home designs, floor plans, and interior layouts using advanced AI tools. Planner 5D's software is equipped with features such as 360-degree walkthroughs, mood boards, and a vast library of furniture and decor items.
planner5d.com • Tbilisi • Warsaw • Belgrade • Amsterdam • Design & Creative • 3D Design • Software
Tbilisi • Warsaw • Belgrade • Amsterdam • Design & Creative • 3D Design • Software
Verified live · 1 day ago 3 months ago

Kotlin/Java Internal Tools Developer

$63k – $99k per year (Estimated) • Senior • 6+ years expRemote/Hybrid (Warsaw, Poland) • Contractor • Senior • English: C1
Java
Kotlin
Python
SQL
C++
C++
OpenGL
Java
Gradle
Apache Commons
Kotlin
Dagger
Kotlin Coroutines
Databases
MySQL
PostgreSQL
SQLite
AI/ML
Computer Vision
Mobile
Clean Architecture
Dependency Injection
JUnit
DevOps
CI/CD
Git
Prometheus
Docker
Kubernetes
Design
Blender
QA
Sentry
Apply
Verified live · 1 day ago 3 months ago

Kotlin/Java Internal Tools Developer

$34k – $96k per year (Estimated) • Senior • 6+ years expTbilisi • Remote (Georgia) • Contractor • Senior
Java
Kotlin
Python
SQL
C++
C++
OpenGL
Java
Gradle
Apache Commons
Kotlin
Dagger
Kotlin Coroutines
Databases
MySQL
PostgreSQL
SQLite
AI/ML
Computer Vision
Mobile
Clean Architecture
Dependency Injection
JUnit
DevOps
CI/CD
Git
Prometheus
Docker
Kubernetes
Design
Blender
QA
Sentry
Apply
Open 98 daysVerified live · 1 day ago 4 months ago

Senior Python Engineer

$35k – $99k per year (Estimated) • Senior • Tbilisi • Remote (Georgia) • Contractor • Senior • English: B1
Python
C++
Java
Kotlin
C++
OpenGL
AI/ML
ChatGPT
LangChain
ONNX
TensorRT
Triton Inference Server
Triton
Computer Vision
DevOps
Docker
Kubernetes
Design
Blender
Apply
Report

loveholidays

loveholidays.com
We are loveholidays: a fast-moving tech company revolutionising the way you search for holidays online.
loveholidays.com • London • Düsseldorf • Vacation Rentals • Travel & Tourism • Travel Agencies • 201-500 employees
London • Düsseldorf • Vacation Rentals • Travel & Tourism • Travel Agencies • 201-500 employees
Verified live · 1 hour ago 3 months ago

Senior Software Engineer

$97k – $175k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
Go
Java
Python
Rust
TypeScript
AI/ML
Recommender Systems
DevOps
GitHub
GCP
Kubernetes
Prometheus
Terraform
Apply
Report
Senior Backend Developer Jobs
Frequently asked questions
How many Senior Backend Developer jobs are available on Alion?
There are currently 10276 active listings from 2892 hiring companies on Alion, refreshed daily.
What salary do Senior Backend Developer jobs pay?
The average salary is around $188,902 per year based on the current listings.
Are remote options available for Senior Backend Developer jobs?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Senior Backend Developer jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.