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
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Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

PromisePay

promise-pay.com
PromisePay is a financial technology company that provides digitized payment solution platforms designed to help utilities, government agencies, and low-income residents manage past-due bills through customized payment plans. Headquartered in San Francisco, California, the company automates relief programs and flexible installment options to increase debt recovery while reducing financial stress for consumers. By integrating directly with service providers, it streamlines billing operations and expands access to essential public utilities.
promise-pay.com • HQ: San Francisco, United States • Media & Entertainment • 51-200 employees
HQ: San Francisco, United States • Media & Entertainment • 51-200 employees
Top 25% payVerified live · 10 min ago 4 days ago

Senior Full-Stack Software Engineer

$165k – $215k per year • Equity 0–0.1% • Senior • 6+ years expRemote/Hybrid (Washington, United States) • Full-Time • Senior
Python
TypeScript
Frontend
GraphQL
Apply
Top 25% payVerified live · 10 min ago 5 days ago

Senior Backend Software Engineer

$165k – $215k per year • Equity 0–0.1% • Senior • 6+ years expRemote/Hybrid (Washington, United States) • Bachelor's Degree • Full-Time • Senior
Python
TypeScript
Node JS
DevOps
AWS
GCP
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Deutsche Telekom IT Solutions Slovakia

deutschetelekomitsolutions.sk
Deutsche Telekom IT Solutions Slovakia is one of the largest information and communication technology providers in eastern Slovakia. Headquartered in Košice, the company delivers end-to-end digital services, ranging from cloud computing and cybersecurity to custom software development. As a major local employer, it plays a key role in driving digital transformation and regional innovation for enterprise clients across Europe.
deutschetelekomitsolutions.sk • HQ: Bratislava, Slovakia • 1001-5000 employees
HQ: Bratislava, Slovakia • 1001-5000 employees
Verified live · 1 hour ago 4 days ago

Senior Backend Software Developer - Java/Spring Boot (m/f/d)

Senior • Košice • Remote (Slovakia) • Full-Time • Senior • English: B2
Java
SQL
Kotlin
Java
Gradle
Hibernate
Maven
Spring Boot
Spring Data JPA
Spring Framework
Spring Security
Testcontainers
Kotlin
Mockito
Databases
PostgreSQL
Mobile
Clean Architecture
JUnit
DevOps
CI/CD
Docker
Git
Grafana
Kubernetes
OpenTelemetry
Prometheus
Rest API
AWS
QA
Swagger
Apply
Verified live · 1 hour ago 15 days ago

Engineer Backend (Senior ICT Engineer) T Cloud Public (m/f/d)

Senior • 4+ years expRemote/Hybrid (Košice, Slovakia) • Full-Time • Senior • English
OpenStack
Apply
Senior • 5+ years expRemote/Hybrid (Košice, Slovakia) • Full-Time • Senior • English
Python
AI/ML
Aider
AutoGen
Claude
Claude Code
Cline
Code Llama
CrewAI
Cursor
DeepSeek
DeepSeek-Coder
LangGraph
Llama
LlamaIndex
LLM
Mistral
Qwen
RAG
Semantic Kernel
StarCoder
Windsurf
LangChain
AI Agents
Function Calling
OpenAI
OpenAI Agents SDK
DevOps
Ansible
CI/CD
Git
GitOps
Helm
Jenkins
Kubernetes
OpenStack
Platform Engineering
Terraform
Vector
GitHub
GitLab
Apply
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TrueBiz

truebiz.io
TrueBiz provides automated business identity verification solutions tailored for financial institutions, fintechs, and B2B platforms. Founded in 2022 and headquartered in New York City, the company leverages web scraping and AI to instantly verify corporate details, cross-check public records, and streamline the Know Your Business (KYB) merchant onboarding process.
truebiz.io • HQ: New York, United States • Financial Services • Software • FinTech • Data & Analytics • 11-50 employees • Est. 2022
HQ: New York, United States • Financial Services • Software • FinTech • Data & Analytics • 11-50 employees • Est. 2022
Verified live · 15 min ago 4 days ago

Senior Software Engineer, Core Team

$125k – $180k per year • Equity 0.1–0.2% • Senior • 3+ years exp • Remote (United States) • Full-Time • Senior
Python
Python
Django
Celery
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
Cursor
LLM
Frontend
React.js
DevOps
AWS
AWS Fargate
CI/CD
CloudFormation
Git
Amazon ECS
Amazon S3
Datadog
Grafana
OpenTelemetry
Terraform
Amazon CloudWatch
API Gateway
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Kivo Health

kivohealth.com
Kivo Health is a Y Combinator-backed digital health and telehealth platform specializing in AI-powered virtual care and remote pulmonary rehabilitation for seniors with chronic respiratory conditions, primarily Chronic Obstructive Pulmonary Disease (COPD). The company delivers a direct-to-patient clinical framework centering on an 8-week remote care program. Patients receive a "Kivo Kit" - comprising a cellular-connected tablet, a Bluetooth pulse oximeter, and targeted exercise equipment - to participate in live video sessions led by licensed respiratory therapists.
kivohealth.com • Seattle • Physical Therapy • Health Care • Digital Health
Seattle • Physical Therapy • Health Care • Digital Health
Top 25% payVerified live · 1 hour ago 4 days ago

Senior Engineer

$200k – $260k per year • Equity 0.2–0.2% • Senior • 6+ years expIn office (Seattle, United States) • Full-Time • Senior
Python
TypeScript
Python
Django
AI/ML
AI Agents
LLM
Edge AI
Model Context Protocol
Mobile
React Native
Apply
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Meritis

meritis.com
Meritis is a European technology consulting firm headquartered in Paris, specializing in digital transformation, IT strategy, and custom software engineering. The company offers specialized services across key technical domains, including Data and AI, cybersecurity, DevOps, cloud infrastructure, and financial compliance advisory.
meritis.com • HQ: Paris, France • Professional Services • Information Technology • IT Consulting • 501-1000 employees
HQ: Paris, France • Professional Services • Information Technology • IT Consulting • 501-1000 employees
Verified live · 1 hour ago 4 days ago

Développeur Full Stack C# / Angular (H/F)

$48k – $95k per year (Estimated) • Senior • 5+ years expIn office (Aix-en-Provence, France) • Full-Time • Senior • French: C1
C#
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
AWS
Azure
GCP
Apply
Verified live · 1 hour ago 4 days ago

Développeur Java Angular (H/F)

$49k – $98k per year (Estimated) • Senior • 5+ years expIn office (Aix-en-Provence, France) • Full-Time • Senior • French: C1
Java
TypeScript
JavaScript
Databases
HBase
PostgreSQL
Frontend
Angular
DevOps
Amazon EKS
Git
AWS
Kubernetes
GitLab
Apply
Verified live · 1 hour ago 2 months ago

Développeur Java Confirmé (H/F)

$48k – $97k per year (Estimated) • Senior • 7+ years expRemote/Hybrid (Montpellier, France) • Full-Time • Senior • French: C1
Java
TypeScript
JavaScript
Frontend
Angular
DevOps
AWS
Git
Apply
Report

Landeed

landeed.com
India's fastest online document search platform. Download EC, Bhoomi RTC, Any ROR, and 7/12 documents effortlessly with Landeed. Simplify your land record research today!
landeed.com • Hyderabad • Hyderabad • Chennai • Gurgaon • Legal Services • Real Estate • Software • 51-200 employees
Hyderabad • Hyderabad • Chennai • Gurgaon • Legal Services • Real Estate • Software • 51-200 employees
Verified live · 1 hour ago 4 days ago

Senior GIS Engineer

$9.5k – $26k per year • Equity • Senior • 3+ years expIn office (Hyderabad, India) • Bachelor's Degree • Full-Time • Senior
Python
Databases
PostGIS
SpaceTech
QGIS
Apply
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NetImpact Strategies

netimpactstrategies.com
Netimpactstrategies.com belongs to NetImpact Strategies Inc which is a consulting and technology services firm focused on government and public sector clients. It provides services such as digital transformation cloud solutions enterprise information technology and management consulting to support mission and operational performance.
netimpactstrategies.com • Washington • San Antonio • Artificial Intelligence • Cybersecurity • Information Technology • Est. 2009
Washington • San Antonio • Artificial Intelligence • Cybersecurity • Information Technology • Est. 2009
Verified live · 1 day ago 4 days ago

Senior .NET Developer

Senior • In office • Senior
C#
C#
.NET
Databases
PostgreSQL
RabbitMQ
AI/ML
AI Agents
DevOps
AWS
Azure
Azure DevOps
CI/CD
Docker
Kubernetes
Rancher
Rest API
Cybersecurity
SonarQube
Apply
Verified live · 1 day ago 5 days ago

Sr. Full Stack Developer (AI Focus)

Senior • In office • Senior
Java
C#
TypeScript
JavaScript
C#
.NET
Frontend
Angular
DevOps
AWS
Azure
Apply
Report

Confido

confidotech.com
Confido is the AI infrastructure for CPG brands, providing a single source of truth for accounting, finance, sales, and operations teams.
confidotech.com • New York • Consumer Goods • Data & Analytics • Artificial Intelligence • 51-200 employees
New York • Consumer Goods • Data & Analytics • Artificial Intelligence • 51-200 employees
Top 25% payVerified live · 3 hours ago 4 days ago

Senior Software Engineer

$210k – $280k per year • Equity 0–0.2% • Senior • 6+ years expIn office (New York, United States) • Relocation • PhD • Full-Time • Senior
Python
Ruby
TypeScript
Ruby
Ruby on Rails
Apply
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NETGEAR

netgear.com
NETGEAR, Inc. is a global computer networking company headquartered in San Jose, California. Founded in 1996, the company designs, manufactures, and markets wired and wireless networking hardware for consumers, small to mid-sized businesses, and service providers. Its main product portfolio includes consumer Wi-Fi mesh systems and routers (such as the Orbi and Nighthawk lines), mobile hotspots, network switches, wireless access points, and enterprise AV-over-IP networking solutions.
netgear.com • HQ: San Jose, United States • Hardware • Wireless • Consumer Electronics • Smart Home Devices • Telecommunications • Network Equipment • 501-1000 employees
HQ: San Jose, United States • Hardware • Wireless • Consumer Electronics • Smart Home Devices • Telecommunications • Network Equipment • 501-1000 employees
Verified live · 2 hours ago 4 days ago

Senior Engineer II, Software Development - Insight

$23k – $61k per year (Estimated) • Senior • 8+ years expIn office (Chennai, India) • Bachelor's Degree • Full-Time • Senior
Java
Node JS
Python
TypeScript
JavaScript
Databases
InfluxDB
TimescaleDB
PostgreSQL
AI/ML
Time Series Forecasting
Frontend
Angular
D3.js
React.js
DevOps
Ansible
AWS
Azure
CI/CD
Configuration Management
Docker
GCP
Kubernetes
Puppet
Rest API
WebSockets
Apply
Verified live · 2 hours ago 25 days ago

Senior Engineer I, Smart Switch Software Development

$26k – $68k per year (Estimated) • Senior • 8+ years expRemote/Hybrid (Bengaluru, India) • Full-Time • Senior
C
C
Embedded C
GNU Make
AI/ML
AI Agents
Claude
Claude Code
Cline
Copilot
Cursor
DevOps
CI/CD
Docker
Git
Rest API
GitHub
Cybersecurity
SBOM
Tcpdump
Wireshark
Apply
Open 137 daysVerified live · 2 hours ago 5 months ago

Senior Engineer II, Software Development

$26k – $68k per year (Estimated) • Senior • 10+ years expRemote/Hybrid (Bengaluru, India) • Bachelor's Degree • Full-Time • Senior
Anomaly Detection
Apply
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Pocket

heypocket.com
Pocket is a small AI device that turns everything you say and hear into clear notes, action items, and search. We combine custom hardware, AI, and software to build the best note-taking experience for people who talk and move fast.
heypocket.com • San Francisco • Productivity Software • Hardware • Artificial Intelligence • 11-50 employees
San Francisco • Productivity Software • Hardware • Artificial Intelligence • 11-50 employees
Top 25% payVerified live · 1 hour ago 4 days ago

Engineering Generalist - Product Impact (Full Stack)

$200k – $300k per year • Senior • 6+ years expIn office (San Francisco, United States) • Full-Time • Senior
TypeScript
Go
Databases
PostgreSQL
Redis
Frontend
React.js
Apply
Report

Helium

tryhelium.com
Helium is a Y Combinator-backed (S24) software company developing AI-driven paywall management, upsell personalization, and conversion rate optimization platforms for consumer mobile applications. Headquartered in San Francisco, the startup enables mobile product and growth teams to dynamically design, test, and deploy in-app paywalls and subscription monetization flows without writing native code or waiting for app store release approval cycles.
tryhelium.com • San Francisco • 1-10 employees
San Francisco • 1-10 employees
Top 25% payVerified live · 1 hour ago 4 days ago

Founding Sr Full-Stack Engineer

$150k – $250k per year • Equity 0.5–1.5% • Senior • 3+ years expIn office (San Francisco, United States) • Bachelor's Degree • Full-Time • Senior
Go
Dart
JavaScript
TypeScript
Databases
ClickHouse
Supabase
AI/ML
OpenAI
Cursor
LLM
Frontend
Next.js
React.js
Radix UI
shadcn/ui
Tailwind CSS
Zustand
Mobile
Flutter
DevOps
Fly.io
Apply
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Aviator

aviator.co
Replace code reviews with verified intent Aviator Verify Software development is about creating, not waiting. AI is powerful, but only when used right.
aviator.co • San Francisco • Artificial Intelligence • Software • Code Intelligence
San Francisco • Artificial Intelligence • Software • Code Intelligence
Top 25% payVerified live · 3 hours ago 4 days ago

Senior Software engineer, Founding team

$160k – $200k per year • Senior • 6+ years expIn office (San Francisco, United States) • Full-Time • Senior
Go
Python
TypeScript
AI/ML
AI Agents
Design
Figma
Management
Slack
Apply
Report

Santé

santehq.com
Santé is a Y Combinator-backed retail technology startup providing an all-in-one Point of Sale (POS) and business management platform engineered specifically for independent liquor stores and wine shops. The platform unifies in-store checkout, automated AI invoice scanning, smart inventory reordering, pricing intelligence, and multi-channel e-commerce into a single operating system.
santehq.com • New York • San Francisco • Commerce • Retail & Shop Systems • POS Systems • 51-200 employees • Est. 1947
New York • San Francisco • Commerce • Retail & Shop Systems • POS Systems • 51-200 employees • Est. 1947
Top 25% payVerified live · 1 hour ago 5 days ago

Senior Engineer - Money Movement

$230k – $300k per year • Equity 0.1–0.2% • Senior • 3+ years expIn office (New York, United States) • PhD • Full-Time • Senior
TypeScript
Databases
PostgreSQL
AI/ML
AI Agents
Claude
Devin
OpenAI Codex
Claude Code
Cursor
Frontend
Next.js
tRPC
DevOps
Platform Engineering
Vercel
Apply
Report

Banner

withbanner.com
Banner is a specialized software company providing a capital expenditure management platform tailored for commercial real estate owners, operators, and developers. The platform centralizes multi-year capital planning, vendor bidding, automated lender draws, and project execution while integrating with major property management and accounting systems.
withbanner.com • Commercial Real Estate • Real Estate • PropTech
Commercial Real Estate • Real Estate • PropTech
Verified live · 1 hour ago 5 days ago

Senior Software Engineer

$141k – $234k per year (Estimated) • Equity 0.2–0.4% • Senior • 6+ years exp • Remote (United States) • Full-Time • Senior
Node JS
Frontend
React.js
Apply
Report

Turing Labs

turingsaas.com
Turing Labs is a Y Combinator and Insight Partners-backed AI software platform engineered to accelerate product development, formulation, and regulatory compliance for Consumer Packaged Goods (CPG) companies. Its proprietary "Growth OS" leverages domain-trained AI agents - including its Luna optimization engine - to unify commercial strategy, formulation histories, financial targets, and ingredient safety standards within a single predictive system.
turingsaas.com • Palo Alto • San Francisco • Consumer Goods • Artificial Intelligence • Software • 51-200 employees
Palo Alto • San Francisco • Consumer Goods • Artificial Intelligence • Software • 51-200 employees
Top 25% payVerified live · 2 hours ago 5 days ago

Senior Software Engineer - Former founder preferred

$130k – $210k per year • Equity 0.1–0.4% • Senior • 3+ years expIn office (Palo Alto, United States) • Full-Time • Senior
TypeScript
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Embeddings
LangChain
LLM
OpenAI Codex
Frontend
React.js
DevOps
AWS
Apply
Top 25% payVerified live · 2 hours ago 5 days ago

Senior Software Engineer - Full Stack

$200k – $250k per year • Equity 0.1–0.4% • Senior • 3+ years expIn office (Palo Alto, United States) • Full-Time • Senior
TypeScript
JavaScript
AI/ML
LangChain
AI Agents
ChatGPT
Embeddings
LLM
Frontend
React.js
DevOps
AWS
Apply
Report

Truewind

truewind.ai
Truewind AI agents convert source financial data into GL-ready entries, helping accounting teams close faster with stronger controls.
truewind.ai • San Francisco • Artificial Intelligence • Financial Services • Audit
San Francisco • Artificial Intelligence • Financial Services • Audit
Top 25% payVerified live · 13 min ago 5 days ago

Senior Software Engineer

$170k – $220k per year • Equity 0.1–0.2% • Senior • 3+ years expIn office (San Francisco, United States) • Full-Time • Senior
JavaScript
TypeScript
Databases
MySQL
PostgreSQL
AI/ML
LLM
Edge AI
OpenAI
Frontend
Material UI
Next.js
React.js
Vue.js
Apply
Top 25% payVerified live · 13 min ago 5 days ago

Senior Software Engineer - Backend & Agent Platform

$220k – $260k per year • Equity 0.1–0.2% • Senior • 6+ years expIn office (San Francisco, United States) • Full-Time • Senior
TypeScript
Databases
PostgreSQL
AI/ML
AI Agents
Frontend
Next.js
React.js
DevOps
AWS
Apply
Report

Hestus

hestus.co
Hestus is AI-powered CAD software that speeds up hardware development.
hestus.co • San Mateo • CAD & PLM • Artificial Intelligence • 11-50 employees
San Mateo • CAD & PLM • Artificial Intelligence • 11-50 employees
Top 25% payVerified live · 1 min ago 5 days ago

Senior Software Developer

$180k – $250k per year • Equity • Senior • 6+ years expIn office (San Mateo, United States) • Full-Time • Senior
Python
SQL
C#
C#
.NET
Python
Django
Flask
DevOps
CI/CD
AWS
Apply
Report

Pax

paxai.com
Pax AI is an AI-native global trade control tower for duty drawback, tariff recovery, customs audits, FTZ, reconciliation, and post-entry compliance.
paxai.com • San Francisco • Audit
San Francisco • Audit
Top 25% payVerified live · 1 hour ago 5 days ago

Software Engineer (Senior)

$175k – $220k per year • Senior • 3+ years expIn office (San Francisco, United States) • PhD • Full-Time • Senior
PostgreSQL
AI/ML
AI Agents
LLM
Frontend
Next.js
React.js
Apply
Report

Veryfi

veryfi.com
Veryfi is a Y Combinator-backed Intelligent Document Processing (IDP) and financial technology company based in San Mateo, California. The company provides developer-first AI APIs and mobile/web SDKs (Veryfi Lens) that automatically transform unstructured business documents - such as receipts, invoices, W-2/W-9 forms, checks, bank statements, and credit cards - into structured JSON data in real time.
veryfi.com • HQ: San Mateo, United States • Software • Billing & Invoicing • Data & Analytics • Artificial Intelligence • 51-200 employees
HQ: San Mateo, United States • Software • Billing & Invoicing • Data & Analytics • Artificial Intelligence • 51-200 employees
Verified live · 1 hour ago 5 days ago

Senior Python Engineer

$90k – $130k per year • Equity 0–0.2% • Senior • 3+ years expSan Mateo • Remote (United States, Colombia) • Full-Time • Senior
JavaScript
Python
Python
Django
Flask
Mobile
React Native
DevOps
Docker
Apply
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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.