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

Facil

facil.com.br
Facil Espaider: software jurídico completo para advogados e escritórios. Gestão ágil de processos, prazos e documentos com segurança.
facil.com.br • New York
New York
Open 305 daysTop 25% pay 11 months ago

Senior Software Engineer - Backend

$170k – $230k per year • Senior • 7+ years expIn office (New York, United States) • Full-Time • Senior
Go
Java
Node JS
Python
SQL
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
GraphQL
DevOps
AWS
CI/CD
Docker
GCP
Kubernetes
Apply
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Ziina

ziina.com
Ziina is a Dubai fintech founded in 2020 that started as a peer to peer money transfer app and grew into a payments provider for small businesses. Its licensed platform offers payment links, invoicing, point of sale acceptance and business accounts without traditional bank onboarding. Backed by Y Combinator and regional investors, it is one of the most widely used homegrown payment apps in the country.
ziina.com • HQ: Dubai, United Arab Emirates • Commerce • Design & Creative • Financial Services • Est. 2020
HQ: Dubai, United Arab Emirates • Commerce • Design & Creative • Financial Services • Est. 2020
Open 307 daysVerified live · 2 hours ago 11 months ago

Senior Full-Stack Engineer (Web)

Senior • 5+ years expIn office (Dubai, United Arab Emirates) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Kotlin
Swift
Node JS
Nest.JS
Databases
PostgreSQL
Apache Kafka
ElasticSearch
Redis
Frontend
GraphQL
Next.js
React.js
Mobile
SwiftUI
DevOps
AWS
CI/CD
Git
GitHub Actions
Kubernetes
Terraform
GitHub
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Lancedb

lancedb.com
The multimodal lakehouse for AI, accelerating large-scale data curation and feature engineering so teams can build better models faster.
lancedb.com • San Francisco • Machine Learning • Artificial Intelligence • Data & Analytics
San Francisco • Machine Learning • Artificial Intelligence • Data & Analytics
Open 310 daysTop 25% pay 11 months ago

Senior Software Engineer

$180k – $250k per year • Senior • 10+ years expIn office • Full-Time • Senior
C++
Java
Rust
Scala
C++
PyTorch C++
Databases
Apache Hudi
Apache Iceberg
ClickHouse
Delta Lake
LanceDB
Presto
Trino
HBase
AI/ML
Flink
Hadoop
JAX
Multimodal AI
PyTorch
RAG
Ray
Spark
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Enveda Biosciences

enveda.com
Enveda Biosciences is a drug discovery company founded in 2019 that searches the chemistry of plants and other organisms for new medicines. It applies machine learning to mass spectrometry data to identify molecules that traditional screening cannot interpret, building a map of natural chemical space. The company has advanced its own candidates into clinical development from that platform.
enveda.com • HQ: Boulder, United States • Est. 2019
HQ: Boulder, United States • Est. 2019
Open 312 days 11 months ago

Sr. Software Engineer, Lab Sciences

$23k – $61k per year (Estimated) • Senior • 3+ years expIn office (Hyderabad, Pakistan) • Full-Time • Senior
Python
SQL
TypeScript
JavaScript
Python
FastAPI
Databases
Databricks
Delta Lake
AI/ML
Prefect
Frontend
Vue.js
DevOps
Azure
CI/CD
Rest API
Management
Slack
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Spear

spear.ai
Transforming maritime operations with AI-powered sensing, software, and services.
spear.ai • Washington • Cybersecurity • Hardware • Artificial Intelligence
Washington • Cybersecurity • Hardware • Artificial Intelligence
Open 315 days 11 months ago

Software Engineer (SWE) - Senior

$135k – $243k per year (Estimated) • Senior • 10+ years expIn office • Relocation • Full-Time • Senior
AWS
Apply
Open 315 days 11 months ago

Software Engineer (SWE) - Mid

$137k – $247k per year (Estimated) • Senior • 5+ years expIn office • Relocation • Full-Time • Senior
Go
JavaScript
Python
DevOps
AWS
CI/CD
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PayPay

paypay.ne.jp
PayPay is Japan's leading QR code and mobile digital payments platform, launched in 2018 as a joint venture between SoftBank Group and Yahoo Japan (LINE Yahoo). The service allows consumers to pay at millions of physical merchants and online stores, transfer money instantly to friends, and pay utility bills directly using their smartphones. By driving cashless adoption across the country through aggressive rewards programs and widespread merchant integration, PayPay has grown into a major fintech ecosystem serving tens of millions of users.
paypay.ne.jp • Tokyo • Financial Services • FinTech • Payments
Tokyo • Financial Services • FinTech • Payments
Open 315 daysVerified live · 11 min ago 11 months ago

Backend Engineer

Senior • 5+ years expRemote/Hybrid • Relocation • Bachelor's Degree • Full-Time • Senior • Japanese: B2
Java
Python
Scala
JavaScript
Kotlin
Java
Flyway
Gradle
Maven
Resilience4j
Spring Boot
Databases
Apache Kafka
DynamoDB
Google BigQuery
MySQL
Redis
TiDB
AI/ML
ChatGPT
Copilot
Gemini
LLM
Spark
Frontend
npm
Mobile
JUnit
DevOps
AWS
GitHub
ArgoCD
Docker
GCP
Jenkins
Kibana
Kubernetes
Management
Draw.io
Slack
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The Exploration Company

exploration.space
The Exploration Company is a Munich based European company founded in 2021 that is developing the Nyx reusable space capsule. Its spacecraft is designed to carry cargo and eventually crew to orbital stations, with a modular architecture and green propulsion. The company has flown demonstration missions and raised one of Europe's largest space funding rounds.
exploration.space • HQ: Munich, Germany • Graphic Design • Space & Aerospace • Design & Creative • Est. 2021
HQ: Munich, Germany • Graphic Design • Space & Aerospace • Design & Creative • Est. 2021
Open 321 dayVerified live · 1 hour ago 11 months ago

Senior Flight Software Engineer

$76k – $152k per year (Estimated) • Senior • In office (Munich, Germany) • Relocation • Visa sponsorship • Full-Time • Senior
C++
Python
DevOps
CI/CD
RTOS
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Ascent

ascent.ai
Ascent Robotics provide advanced robotics software that can handle a diverse range of objects with flexibility and operate autonomously in response to the on-site environment, while also collaborating with humans.
ascent.ai • Tokyo • Industrial IoT (IIoT) • Internet of Things • Simulation & Digital Twin
Tokyo • Industrial IoT (IIoT) • Internet of Things • Simulation & Digital Twin
Open 327 days 11 months ago

Senior Full Stack Engineer

$41k – $94k per year (Estimated) • Senior • In office (Tokyo, Japan) • Relocation • Visa sponsorship • Full-Time • Senior • English • Japanese
JavaScript
Python
Databases
MySQL
DevOps
AWS
AWS Lambda
Amazon ECS
Amazon S3
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Kody

kody.com
kodypay is on a mission to make in-person payment acceptance easy. today, paying in person presents common problems for businesses, such as high costs, long queues, and limited choice of payment methods. kodypay fully integrates the payment ecosys...
kody.com • HQ: London, United Kingdom • POS Systems • Financial Services • Payments
HQ: London, United Kingdom • POS Systems • Financial Services • Payments
Open 328 daysVerified live · 1 day ago 11 months ago

Backend Kotlin Developer (Senior)

Senior • 5+ years expIn office • Full-Time • Senior • English: C1
Java
Kotlin
SQL
Databases
Apache Kafka
MySQL
PostgreSQL
Redis
DevOps
AWS
CI/CD
Docker
GCP
GitHub Actions
gRPC
Kubernetes
GitHub
Apply
Report

Walter

walter.com
Established in 1952 and headquartered in Connecticut, Walter Surface Technologies manufactures surface treatment technologies, abrasives, power tools, tooling, chemical solutions, and environmental solutions.
walter.com • HQ: New York, United States • Industrial Machinery • Tools & DIY Supplies • Manufacturing
HQ: New York, United States • Industrial Machinery • Tools & DIY Supplies • Manufacturing
Open 328 daysVerified live · 6 hours ago 11 months ago

Senior Rust Developer

$153k – $254k per year (Estimated) • Senior • 6+ years exp • Remote (United States) • Senior
Rust
DevOps
GitHub
Kubernetes
HPC
QA
Swagger
Apply
Open 328 daysVerified live · 6 hours ago 11 months ago

Backend Java Developer

$139k – $230k per year (Estimated) • Senior • 6+ years exp • Remote (United States, Canada) • Senior
Java
SQL
DevOps
AWS
CI/CD
GCP
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Optimiza

optimiza.com
Optimiza is a prominent regional systems integration and digital transformation company operating across the Middle East and North Africa (MENA) region. The firm provides a comprehensive range of solutions, including IT consulting, cloud infrastructure, cybersecurity, enterprise software deployment, and managed business services.
optimiza.com • HQ: Amman, Jordan • Cloud Computing • System Integration • Information Technology
HQ: Amman, Jordan • Cloud Computing • System Integration • Information Technology
Verified live · 2 hours ago 11 months ago

Senior Full Stack Developer ( Angular / Java )

Senior • In office (Amman, Jordan) • Bachelor's Degree • Full-Time • Senior
JavaScript
TypeScript
Databases
MySQL
PostgreSQL
Frontend
Angular
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Mariana Minerals

marianaminerals.com
Mariana Minerals is a software-first, vertically integrated critical minerals company headquartered in San Francisco, California. Founded in 2024, the company designs, builds, and operates its own domestic mining and refining operations to produce battery-grade lithium, copper cathode, and nickel essential for energy, AI, and defense infrastructure. At the core of its business is MarianaOS, an in-house software suite combining autonomous fleet systems, digital twin geologic modeling, dynamic process control, and LLM-powered capital project management platforms (CapitalProjectOS, MineOS, PlantOS) designed to accelerate commissioning timelines and reduce steady-state operating costs.
marianaminerals.com • HQ: San Francisco, United States • Manufacturing • Metals & Metallurgy • Natural Resources • Mining • 201-500 employees • Est. 2024
HQ: San Francisco, United States • Manufacturing • Metals & Metallurgy • Natural Resources • Mining • 201-500 employees • Est. 2024
Open 329 daysTop 25% pay 11 months ago

Senior Full Stack Software Engineer

$150k – $220k per year • Senior • 5+ years expIn office (San Francisco, Houston, Ann Arbor, United States) • Full-Time • Senior
Go
Node JS
Python
JavaScript
AI/ML
LLM
Frontend
React.js
Vue.js
DevOps
AWS
CI/CD
GCP
Analytics
ETL/ELT
Apply
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Prewave

prewave.com
Trusted by industry leaders, Prewave’s AI-powered platform delivers cutting-edge supply chain intelligence. Identify risks, ensure compliance, and enhance resilience with real-time insights.
prewave.com • Vienna • Venture Capital • Supply Chain • Artificial Intelligence
Vienna • Venture Capital • Supply Chain • Artificial Intelligence
Open 329 daysVerified live · 1 day ago 11 months ago

Senior Fullstack Software Engineer (f/m/d)

$75k per year • Senior • 3+ years expRemote/Hybrid (Vienna, Austria) • Full-Time • Senior
Java
Kotlin
SQL
TypeScript
JavaScript
Java
Spring Boot
Spring Framework
Gradle
JOOQ
Databases
PostgreSQL
AI/ML
Claude
Cursor
Frontend
Angular
Sass
RxJS
DevOps
AWS
Azure
Docker
GCP
GitHub Actions
GitHub
QA
Cypress
Apply
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KI

ki.com
KI offers smart contract furniture for education, workplace & healthcare – a full range of seating, tables & storage with personalized design support.
ki.com • London • Consumer Goods • Manufacturing • Furniture
London • Consumer Goods • Manufacturing • Furniture
Open 330 daysVerified live · 8 hours ago 11 months ago

Senior Full Stack Engineer

$90k – $164k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
TypeScript
DevOps
CI/CD
Git
GitHub
Management
Jira
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Twin Health

twinhealth.com
At Twin, we combine advanced medical science with digital twin technology to help people reverse, improve, and prevent chronic metabolic diseases like type 2 diabetes, pre-diabetes, and heart disease. We do it by helping each Twin member improve their metabolic fitness. Our truly precise and personalized approach makes us a service like no other.
twinhealth.com • Chennai • Hyderabad • Bengaluru • Mumbai • Coimbatore • Sports • Weight Management • Fitness
Chennai • Hyderabad • Bengaluru • Mumbai • Coimbatore • Sports • Weight Management • Fitness
Open 332 daysVerified live · 3 hours ago 11 months ago

Senior Software Engineer, Mobile

$160k – $180k per year • Senior • 3+ years exp • Remote (United States) • Bachelor's Degree • Senior
Kotlin
Swift
Dart
Python
Databases
SQLite
AI/ML
Claude
Claude Code
Mobile
Jetpack Compose
SwiftUI
Flutter
DevOps
AWS
CI/CD
Robotics
Digital Twin
Apply
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Homeward

homewardhealth.com
Homeward is a healthcare company that partners with your existing doctor to provide value-based care aimed at achieving your health goals. They focus on supporting members in rural communities through extending care teams and offering services like preventive care and chronic condition management. Homeward works primarily with Medicare plans and helps members with a variety of needs including medication management, scheduling appointments, and coordinating healthcare.
homewardhealth.com • Austin • Internet of Things • Smart Mobility
Austin • Internet of Things • Smart Mobility
Open 333 daysVerified live · 1 day ago 11 months ago

Senior Software Engineer, Back-end (LatAm)

Senior • 6+ years exp • Remote (LATAM) • Internship • Senior
Python
Python
Django
FastAPI
Flask
AI/ML
Claude
Copilot
Cursor
LLM
RAG
DevOps
CI/CD
Rest API
Apply
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Variance

variance.com
Delegate investigative work to AI agents, from L1 to L3 reviews, with consistency, auditability and traceability.
variance.com • San Francisco • New York • Cybersecurity • Artificial Intelligence • AI Agents
San Francisco • New York • Cybersecurity • Artificial Intelligence • AI Agents
Open 334 daysTop 25% pay 11 months ago

Senior Software Engineer

$200k – $300k per year • Senior • 4+ years expIn office (San Francisco, United States) • Full-Time • Senior
JavaScript
TypeScript
Databases
ClickHouse
MySQL
AI/ML
AI Agents
Frontend
Next.js
React.js
Apply
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Brincdrones

brincdrones.com
BRINC is a US company developing tech in the service of public safety. Known for Drone as First Responder, indoor tactical drones and more.
brincdrones.com • Seattle • National Security • Robotics • Drones & UAVs
Seattle • National Security • Robotics • Drones & UAVs
Open 334 daysTop 25% pay 11 months ago

Fullstack Software Engineer, LiveOps

$142k – $250k per year • Senior • 5+ years expRemote/Hybrid (Seattle, United States) • Bachelor's Degree • Full-Time • Senior
JavaScript
Node JS
SQL
DevOps
WebRTC
Cybersecurity
SOC 2
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Blip

blip.ai
Blip is a conversational artificial intelligence and customer communications enterprise. Headquartered in Belo Horizonte, Brazil - with global offices in São Paulo and San Francisco - the company provides an enterprise platform for building, automating, and scaling virtual assistants and intelligent chatbots across messaging channels, including WhatsApp, Instagram, Messenger, RCS, and Apple Messages for Business.
blip.ai • HQ: Belo Horizonte, Brazil • Artificial Intelligence • Multimodal AI
HQ: Belo Horizonte, Brazil • Artificial Intelligence • Multimodal AI
Open 334 daysVerified live · 20 min ago 11 months ago

Full Stack Midlevel Software Engineer

$38k – $109k per year (Estimated) • Senior • 5+ years exp • Remote (Brazil) • Middle • Portuguese: C1
C#
JavaScript
Node JS
Python
C#
.NET
AI/ML
Prompt Engineering
Frontend
React.js
DevOps
Azure
Azure DevOps
CI/CD
Datadog
Git
Gitflow
Grafana
New Relic
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.