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

Socure

socure.com
Socure is a leading digital identity verification and fraud prevention platform that uses artificial intelligence and machine learning to verify consumer identities in real time. The company analyzes thousands of predictive data points - including biometrics, device intelligence, and email or phone attributes - to accurately authenticate individuals during online onboarding. By providing high accuracy rates across demographic groups, it enables financial institutions, digital healthcare providers, and online platforms to reduce fraud while streamlining user conversion.
socure.com • HQ: New York, United States • Artificial Intelligence • Fraud Detection • Identity Management • 501-1000 employees • Est. 2012
HQ: New York, United States • Artificial Intelligence • Fraud Detection • Identity Management • 501-1000 employees • Est. 2012
Verified live · 2 hours ago 4 months ago

Senior Software Engineer

$107k – $193k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Senior
Go
DevOps
AWS
GCP
Apply
Verified live · 2 hours ago 5 months ago

Senior Backend Engineer

$31k – $77k per year (Estimated) • Senior • 5+ years exp • Remote (India) • Full-Time • Senior
Go
Apply
Top 25% payVerified live · 2 hours ago 5 months ago

Senior Backend Engineer - Workforce Verification

$180k – $210k per year • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
Go
Apply
Report

AI Fund

aifund.ai
AI Fund is an artificial intelligence venture studio headquartered in Palo Alto, California, and was established in 2017 by Andrew Ng. The firm works alongside entrepreneurs and corporate partners to identify high-potential business ideas and transform them into independent, scalable AI companies within a few months. Supported by over 370 million dollars in capital from major investors such as Sequoia Capital and NEA, the studio provides technical guidance and operational support to its portfolio ventures across diverse sectors.
aifund.ai • HQ: Palo Alto, United States • Business Development • Professional Services • LLM & Generative AI • Machine Learning • Financial Services • Artificial Intelligence • Venture Capital • Est. 2017
HQ: Palo Alto, United States • Business Development • Professional Services • LLM & Generative AI • Machine Learning • Financial Services • Artificial Intelligence • Venture Capital • Est. 2017
Open 113 daysVerified live · 1 day ago 4 months ago

Forward Deployed Engineer (Ayama)

$160k – $288k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (San Francisco, United States) • Relocation • Full-Time • Senior
Python
SQL
Python
Django
FastAPI
Flask
DevOps
GCP
Apply
Open 117 daysTop 25% pay 4 months ago

Software Development Engineer (Fullstack)

$190k – $220k per year • Senior • 5+ years expIn office (Mountain View, United States) • Full-Time • Senior
Node JS
Python
SQL
JavaScript
Node JS
Express
Python
FastAPI
Flask
AI/ML
Claude
Claude Code
AI Agents
Context Engineering
OpenAI Codex
Computer Vision
Multimodal AI
Frontend
Next.js
React.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Apply
Open 133 daysVerified live · 1 day ago 5 months ago

Founding Engineer/Senior Software Engineer (Ayama)

$162k – $293k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (San Francisco, United States) • Relocation • Full-Time • Senior
Python
TypeScript
JavaScript
Python
Django
FastAPI
AI/ML
LLM
RAG
dbt
Prefect
Frontend
React.js
DevOps
GCP
Apply
Report

Ditto

dittowords.com
Ditto is your team's content system to generate, integrate, and ship the best product copy, everywhere. Structured context behind every word — so that it’s accurate, consistent, and on-brand by default.
dittowords.com • HQ: San Francisco, United States • Design & Creative • Software • Content Creation
HQ: San Francisco, United States • Design & Creative • Software • Content Creation
Top 25% payVerified live · 1 day ago 4 months ago

Software Engineer, Public Sector Application

$156k – $227k per year • Senior • 5+ years expIn office (Atlanta, United States) • Full-Time • Junior
Java
Kotlin
Go
Python
Rust
Databases
SQLite
Mobile
Android SDK
Offline-First
Realm
Apply
Top 25% payVerified live · 1 day ago 4 months ago

Senior Software Engineer, Cloud

$185k – $305k per year • Senior • 6+ years expIn office (Atlanta, United States) • Full-Time • Senior
C++
Rust
Mobile
Offline-First
DevOps
AWS
Azure
GCP
Kubernetes
Apply
Top 25% payVerified live · 1 day ago 6 months ago

Senior Software Engineer, Rust

$185k – $227k per year • Senior • 3+ years expIn office (Atlanta, United States) • Full-Time • Senior
C#
JavaScript
Kotlin
Rust
Swift
Mobile
Offline-First
DevOps
Datadog
OpenTelemetry
Apply
Report

Hackthebox

hackthebox.com
Our mission is to create and connect cyber-ready humans and organizations through highly engaging hacking experiences that cultivate out-of-the-box thinking.
hackthebox.com • Athens • New York • London • Sydney • Berlin • AI Agents • Artificial Intelligence • Cybersecurity
Athens • New York • London • Sydney • Berlin • AI Agents • Artificial Intelligence • Cybersecurity
Open 114 days 4 months ago

Senior PHP Engineer

Senior • Remote/Hybrid • Relocation • Full-Time • Senior
PHP
SQL
JavaScript
PHP
Laravel
PHPUnit
Symfony
AI/ML
AI Agents
Frontend
Vue.js
Mobile
MVC
DevOps
Docker
GitHub
Apply
Report

Forager

forager.ai
Access 200M+ verified mobile numbers and 800M+ person & company records. Real-time contact intelligence with 99% accuracy. Integrate with HubSpot, Salesforce & more.
forager.ai • Los Angeles • Mexico City • Lead Generation • Data Collection • Data & Analytics
Los Angeles • Mexico City • Lead Generation • Data Collection • Data & Analytics
Open 114 days 4 months ago

Senior Full Stack Engineer (Python/React)

$41k – $116k per year (Estimated) • Senior • 5+ years expMexico City • Remote (Argentina, Brazil, Colombia, Mexico, Poland) • Full-Time • Senior
Python
TypeScript
Python
Celery
Django
Databases
ElasticSearch
PostgreSQL
RabbitMQ
Redis
Snowflake
AI/ML
Claude
Claude Code
Copilot
Cursor
AI Agents
Model Context Protocol
DevOps
AWS
CI/CD
GitHub Actions
Grafana
Amazon CloudWatch
Amazon ECS
Amazon S3
GitHub
Cybersecurity
GDPR
Analytics
ETL/ELT
QA
Sentry
Apply
Report

iSchool

ischool-edu.com
ischool-edu.com • Education • EdTech Platforms
Education • EdTech Platforms
Open 114 daysVerified live · 1 day ago 4 months ago

Senior Web Development Content Developer

Senior • In office • Bachelor's Degree • Contractor • Senior
JavaScript
Node JS
Node JS
Express
Mongoose
Frontend
Bootstrap
React Router
React.js
Socket.IO
DevOps
CI/CD
Docker
Docker Compose
GitHub Actions
Kubernetes
Vercel
GitHub
QA
Jest
Apply
Report

Breeze

breeze.com
Your business runs smoother when you’re not chasing transactions. Breeze simplifies every step, so you can build, scale, and thrive.
breeze.com • New York • Sofia • Seattle • Financial Services • Payments
New York • Sofia • Seattle • Financial Services • Payments
Open 116 daysVerified live · 15 min ago 4 months ago

Senior Software Engineer

$77k – $217k per year (Estimated) • Equity • Senior • 7+ years expIn office (Singapore) • Visa sponsorship • Bachelor's Degree • Senior
JavaScript
Frontend
React.js
Apply
Open 168 daysVerified live · 15 min ago 6 months ago

Senior Software Engineer

$150k – $165k per year • Equity • Senior • 5+ years expIn office (New York, United States) • Visa sponsorship • Bachelor's Degree • Senior
Node JS
TypeScript
JavaScript
Apply
Report

Semgrep

semgrep.dev
Our mission is to make world-class software security available to everyone. This means building software tools that are open source, easy to use, powerful, and fast. It also means building a team with security expertise and a passion for great dev...
semgrep.dev • San Francisco • London • New York • Boston • Denver • DevSecOps • Application Security • Cybersecurity
San Francisco • London • New York • Boston • Denver • DevSecOps • Application Security • Cybersecurity
Top 25% payVerified live · 2 days ago 4 months ago

Senior Software Engineer, Growth

$163k – $247k per year • Senior • 4+ years expRemote/Hybrid (San Francisco, United States) • Contractor • Senior
Python
TypeScript
Databases
PostgreSQL
AI/ML
AI Agents
LLM Guardrails
Cybersecurity
Semgrep
Apply
Open 211 daysTop 25% pay 7 months ago

Senior Full Stack Software Engineer

$163k – $247k per year • Senior • Remote/Hybrid (San Francisco, New York, Denver, Boston, United States) • Full-Time • Senior
JavaScript
Python
TypeScript
Python
Flask
SQLAlchemy
Frontend
React.js
DevOps
AWS
Kubernetes
Cybersecurity
Semgrep
Apply
Open 211 daysTop 25% pay 7 months ago

Senior Backend Software Engineer

$163k – $247k per year • Senior • Remote/Hybrid (San Francisco, New York, Denver, Boston, United States) • Full-Time • Senior
JavaScript
Python
TypeScript
Python
Flask
SQLAlchemy
Frontend
React.js
DevOps
AWS
Kubernetes
Cybersecurity
Semgrep
Apply
Report

Radius

radiuslimited.com
Radius is a global business services company headquartered in Crewe, United Kingdom, and was founded in 1990. The company provides a comprehensive suite of solutions including fuel cards, telematics, vehicle tracking, business insurance, vehicle leasing, and telecommunications. It operates across five continents with offices in eighteen countries, focusing on delivering technology-led services to small and medium-sized enterprises as well as large commercial fleets.
radiuslimited.com • HQ: Manchester, United Kingdom • EV Charging • Energy & Utilities • Managed Network Services • Telecommunications • FinTech • Financial Services • Fleet Management • Transportation & Logistics • 1001-5000 employees • Est. 1990
HQ: Manchester, United Kingdom • EV Charging • Energy & Utilities • Managed Network Services • Telecommunications • FinTech • Financial Services • Fleet Management • Transportation & Logistics • 1001-5000 employees • Est. 1990
Open 116 daysVerified live · 1 hour ago 4 months ago

Senior C# Developer

$87k – $158k per year (Estimated) • Senior • In office (Crewe, United Kingdom) • Full-Time • Senior
C#
SQL
TypeScript
JavaScript
C#
.NET
Entity Framework Core
Frontend
Angular
Apply
Report

Path Robotics

path-robotics.com
Path Robotics is a company founded in 2014 in Columbus, Ohio that builds autonomous welding robots for manufacturers facing a shortage of skilled welders. Its systems scan each part with computer vision, plan the weld path themselves and adapt to variation instead of following a pre-programmed trajectory. The technology is aimed at high-mix, low-volume fabrication that conventional robots cannot handle.
path-robotics.com • HQ: Columbus, United States • Est. 2014
HQ: Columbus, United States • Est. 2014
Open 116 daysVerified live · 9 hours ago 4 months ago

Senior Software Engineer, Perception Platform

$134k – $242k per year (Estimated) • Senior • 5+ years expIn office (Columbus, United States) • Internship • Senior
C++
Python
C++
Protobuf
PyTorch C++
AI/ML
CUDA
CUDA Toolkit
PyTorch
Computer Vision
LLM Evaluation
DevOps
CI/CD
gRPC
Apply
Open 260 daysVerified live · 9 hours ago 9 months ago

Senior Software Engineer

$125k – $225k per year (Estimated) • Senior • In office (Columbus, United States) • Senior
C#
Java
Python
DevOps
CI/CD
Apply
Report

bunny.net

bunny.net
Hop on bunny.net and speed up your web presence with the next-generation Content Delivery Service (CDN), Edge Storage, and Optimization Services at any scale.
bunny.net • Ljubljana • London • Content Management Systems (CMS) • Internet Services • CDN
Ljubljana • London • Content Management Systems (CMS) • Internet Services • CDN
Open 116 daysVerified live · 1 day ago 4 months ago

Senior Software Engineer (Developer Platform)

Equity • Senior • Ljubljana • Remote (Slovenia) • Full-Time • Senior
C#
C#
.NET
Databases
MariaDB
RabbitMQ
Redis
AI/ML
Claude
Claude Code
Cursor
OpenAI Codex
DevOps
CI/CD
GitHub Actions
Grafana
GitHub
Management
Slack
Apply
Report

Sierra Space

sierraspace.com
Sierra Space develops the Dream Chaser spaceplane and inflatable orbital habitats. Its vehicles are designed to deliver cargo to orbit and land on conventional runways. The company also builds environmental control systems and space robotics.
sierraspace.com • HQ: Louisville, United States • Financial Services • Military • Space & Aerospace • 1001-5000 employees • Est. 2021
HQ: Louisville, United States • Financial Services • Military • Space & Aerospace • 1001-5000 employees • Est. 2021
Open 117 daysTop 25% pay 4 months ago

Sr Software Engineer, Ground Software

$157k – $215k per year • Senior • 8+ years expIn office (Centennial, Louisville, United States) • Bachelor's Degree • Full-Time • Senior
PowerShell
Python
Python
FastAPI
Databases
MySQL
PostgreSQL
DevOps
Git
Ansible
ArgoCD
AWS
Bitbucket
CI/CD
Docker
Helm
Kubernetes
GitHub
GitLab
Management
Confluence
Apply
Report

Nextern

nextern.com
Nextern, Inc., is located in St. Paul, MN and Nextern Technical Products has multiple locations in China. Nextern is a vertically integrated cGMP design and global manufacturing company creating non-invasive solutions to improve personal health, w...
nextern.com • Ho Chi Minh City • Naypyidaw • Health & Medical Electronics • Health Care • Medical Devices
Ho Chi Minh City • Naypyidaw • Health & Medical Electronics • Health Care • Medical Devices
Open 117 daysVerified live · 3 hours ago 4 months ago

Senior Software Engineer

$132k – $238k per year (Estimated) • Senior • In office (Maple Grove, United States) • Bachelor's Degree • Full-Time • Senior
C#
C++
Python
C++
Qt
Apply
Report

Interpathadvisory

interpathadvisory.com
Navigate what's next.. Interpath supports businesses, their investors and stakeholders across a broad range of specialisms spanning deals, advisory and restructuring capabilities. Interpath was formed to allow our people to do what they do best in an agile, independent and conflict-free setting. To create, defend, preserve, sustain and grow value. To offer something different. To help organisations facing challenge or opportunity to navigate what’s next. Read on to find out more.
interpathadvisory.com • Dublin • Belfast • London • Leeds • Manchester • Audit • Financial Services • Professional Services
Dublin • Belfast • London • Leeds • Manchester • Audit • Financial Services • Professional Services
Open 117 daysVerified live · 4 hours ago 4 months ago

Senior .NET Developer

$22k – $57k per year (Estimated) • Senior • In office (Gurgaon, India) • Bachelor's Degree • Full-Time • Senior
C#
SQL
C#
ASP.NET Core
Blazor
Databases
MS SQL
AI/ML
Copilot
DevOps
Azure
Rest API
Azure DevOps
CI/CD
GitHub
Cybersecurity
Microsoft Entra ID
Apply
Report

Fal

fal.ai
Fal is a generative media AI infrastructure platform headquartered in San Francisco, California. Founded in 2021 by former Coinbase and Amazon engineers Burkay Gur and Gorkem Yurtseven, the enterprise is backed by prominent venture investors including Andreessen Horowitz (a16z), Bessemer Venture Partners, and Salesforce Ventures.
fal.ai • HQ: San Francisco, United States • Generative Video • LLM & Generative AI • Artificial Intelligence • Est. 2021
HQ: San Francisco, United States • Generative Video • LLM & Generative AI • Artificial Intelligence • Est. 2021
Open 117 daysTop 25% pay 4 months ago

Senior Software Engineer, Data

$180k – $225k per year • Senior • 5+ years expIn office (San Francisco, United States) • Relocation • Full-Time • Senior
Go
Python
SQL
Databases
Amazon Redshift
ClickHouse
Google BigQuery
Snowflake
AI/ML
Dagster
dbt
Prefect
DevOps
FinOps
Analytics
ETL/ELT
Apply
Open 172 daysVerified live · 1 day ago 6 months ago

Software Engineer, Distributed Systems

Senior • 5+ years expIn office • Full-Time • Senior
Python
Rust
Apply
Open 407 daysTop 25% pay 1 year ago

Senior Software Engineer, Product

$180k – $250k per year • Senior • 5+ years expIn office (San Francisco, United States) • Relocation • Full-Time • Senior
JavaScript
Python
TypeScript
Databases
PostgreSQL
Frontend
React.js
Next.js
Apply
Report

Agiloft

agiloft.com
We are on a mission to deliver Contract Lifecycle Management without limitations through agility, seamless extensibility, and deep expertise in order to transform contracts into relationships.
agiloft.com • Artificial Intelligence • Financial Services • Data & Analytics • Est. 2003
Artificial Intelligence • Financial Services • Data & Analytics • Est. 2003
Open 117 days 4 months ago

Sr Software Engineer- Fullstack

$99k – $194k per year (Estimated) • Senior • 5+ years exp • Remote (Canada) • Full-Time • Senior
Python
TypeScript
Databases
DynamoDB
AI/ML
Copilot
Cursor
DevOps
AWS
AWS Lambda
API Gateway
GitHub
Apply
Open 123 days 4 months ago

Sr Software Engineer- Fullstack

$138k – $228k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
Python
TypeScript
Databases
DynamoDB
AI/ML
Copilot
Cursor
DevOps
AWS
AWS Lambda
API Gateway
GitHub
Apply
Report

Directive

directiveconsulting.com
The world's largest tech brands trust the global team at Directive Consulting to bring their performance marketing campaign results to life. Directive's proven Customer Generation methodology has generated +$1B in revenue for clients in the last 1...
directiveconsulting.com • Irvine • Columbus • Raleigh • Chicago • Salt Lake City • Cloud Computing • Creative Agencies • Sales & Marketing • Est. 2013
Irvine • Columbus • Raleigh • Chicago • Salt Lake City • Cloud Computing • Creative Agencies • Sales & Marketing • Est. 2013
Open 117 daysVerified live · 3 hours ago 4 months ago

Full-Stack Software Engineer, AI-Enabled Platform (Remote Canada)

$100k – $196k per year (Estimated) • Senior • 5+ years expVancouverTorontoOttawaCalgaryMontreal • Remote (Canada) • Full-Time • Senior
Node JS
TypeScript
JavaScript
SQL
Node JS
BullMQ
Knex.js
Databases
Google BigQuery
MySQL
PostgreSQL
Supabase
AI/ML
Claude
Claude Code
Copilot
Cursor
LLM
Function Calling
Anthropic
LLM Guardrails
OpenAI
Structured Outputs
Frontend
React.js
Radix UI
D3.js
GraphQL
Next.js
Recharts
Remix
shadcn/ui
Tailwind CSS
visx
DevOps
Amazon EC2
AWS
CI/CD
Docker
GitHub Actions
Nginx
GitHub
AWS Lambda
Amazon S3
IAM
Cybersecurity
Least Privilege
ISO 27001
SOC 2
Design
Figma
Marketing
Google Ads
HubSpot
Salesforce
GA4
LinkedIn Ads
Apply
Report

Snappy

snappy.com
Snappy is an award-winning gifting company with platforms that combine fun, personal experiences with advanced technology to take the guesswork out of gifting. Founded in 2015, Snappy completed a $70M Series C funding round in May of 2021 and was ...
snappy.com • Tel Aviv • Online Communication • Commerce • Consumer Goods
Tel Aviv • Online Communication • Commerce • Consumer Goods
Open 117 daysVerified live · 2 days ago 4 months ago

Senior Full Stack Engineer

$82k – $232k per year (Estimated) • Senior • 7+ years expIn office (Tel Aviv, Israel) • Full-Time • Senior • English: C1
JavaScript
Node JS
TypeScript
Databases
Apache Kafka
PostgreSQL
AI/ML
AI Agents
Copilot
Cursor
Frontend
React.js
DevOps
AWS
AWS Lambda
GitHub
CI/CD
Apply
Report

Adesso

adesso.de
Adesso is a Dortmund information technology consultancy founded in 1997 that has grown into one of the largest in Germany. It builds custom software and industry platforms for insurance, health, public sector and transport clients. The group employs many thousands of consultants and developers across Europe.
adesso.de • HQ: Dortmund, Germany • Software • Est. 1997
HQ: Dortmund, Germany • Software • Est. 1997
Open 117 days 4 months ago

Senior Software Engineer (Kotlin/Java)

$63k – $90k per year • Senior • In office • Senior • German: C1
Java
Kotlin
Java
Spring Boot
Spring Cloud
Databases
Apache Kafka
Pinecone
PostgreSQL
Qdrant
Redis
Weaviate
AI/ML
AI Agents
Copilot
LLM
Model Context Protocol
RAG
OpenAI
Frontend
GraphQL
DevOps
AWS
Azure
Azure DevOps
CI/CD
Docker
GitHub Actions
GitOps
Kubernetes
OpenShift
Rest API
Terraform
GitHub
Cybersecurity
Keycloak
Apply
Open 196 days 7 months ago

Senior .NET / Azure Developer

$56k – $90k per year • Senior • In office • Senior
C#
SQL
C#
ASP.NET Core
Entity Framework Core
DevOps
Azure
Azure AKS
Azure DevOps
Bicep
CI/CD
Docker
GitHub Actions
Kubernetes
Rest API
Terraform
GitHub
Cybersecurity
Microsoft Entra ID
Apply
Open 313 days 11 months ago

Senior Fullstack Java Developer

$58k – $141k per year (Estimated) • Senior • In office • Senior • German: C1
Java
TypeScript
JavaScript
Java
Spring Boot
AI/ML
Claude
Copilot
Frontend
Angular
DevOps
Rest API
Apply
Report

Middesk

middesk.com
Middesk's mission is to enable every business to access the products and services they need to grow and thrive. We believe that if we can make it easy for a business to access financial products, hire new employees, and transact with other busines...
middesk.com • New York • San Francisco • Data & Analytics • Peripherals • Human Resources • 11-50 employees
New York • San Francisco • Data & Analytics • Peripherals • Human Resources • 11-50 employees
Open 118 daysTop 25% pay 4 months ago

Forward Deployed Engineer

$148k – $255k per year • Senior • 6+ years expRemote/Hybrid (San Francisco, New York, United States) • Full-Time • Senior
Go
Python
TypeScript
AI/ML
LLM
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.