Backend Developer Jobs

Backend Developer jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $191,300/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

Pattern Data

patterndata.com
Pattern Data is a company that develops and manages AI-driven marketing automation software. The company's mission is to help businesses of all sizes improve their marketing results through the use of advanced data analysis and machine learning. They provide a variety of services, including data analytics, campaign optimization, and lead generation.
patterndata.com • Richmond • Pittsburgh • Charlotte • Data & Analytics • Sales & Marketing • Marketing Automation
Richmond • Pittsburgh • Charlotte • Data & Analytics • Sales & Marketing • Marketing Automation
Verified live · 2 days ago 2 months ago

Software Engineer (Entry)

$90k – $115k per year • Remote/Hybrid (Richmond, United States) • Bachelor's Degree • Internship
Scala
TypeScript
Databases
ElasticSearch
PostgreSQL
Frontend
GraphQL
DevOps
AWS
Apply
Verified live · 2 days ago 2 months ago

Software Engineer (Senior-Staff)

$160k – $220k per year • Staff+ • 8+ years exp • Remote (United States) • Bachelor's Degree • Staff
Scala
TypeScript
Databases
ElasticSearch
PostgreSQL
Frontend
GraphQL
DevOps
AWS
Apply
$160k – $220k per year • Staff+ • 8+ years expUnited States • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Scala
TypeScript
Databases
ElasticSearch
PostgreSQL
Frontend
GraphQL
DevOps
AWS
Apply
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Neara

neara.com
Neara's physics-enabled digital twin helps utilities predict network failures, reduce outages, and make smarter infrastructure decisions — at scale, in real time.
neara.com • HQ: Sydney, Australia • Energy & Utilities • Software • Simulation & Digital Twin
HQ: Sydney, Australia • Energy & Utilities • Software • Simulation & Digital Twin
Top 25% payVerified live · 11 hours ago 2 months ago

Forward Deployed Engineer - USA (Dallas)

$130k – $200k per year • Equity • Remote/Hybrid (Dallas, United States) • Full-Time
JavaScript
Python
TypeScript
Frontend
npm
DevOps
Git
Robotics
Digital Twin
Apply
Top 25% payVerified live · 11 hours ago 3 months ago

Forward Deployed Engineer - USA (NYC)

$130k – $200k per year • Equity • Remote/Hybrid (New York, United States) • Full-Time
JavaScript
Python
TypeScript
Frontend
npm
DevOps
Git
Robotics
Digital Twin
Apply
Open 174 daysVerified live · 11 hours ago 6 months ago

Senior Software Engineer - Australia

$71k – $201k per year (Estimated) • Equity • Senior • Remote/Hybrid (Sydney, Melbourne, Australia) • Visa sponsorship • Full-Time • Senior
Digital Twin
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SatSure

satsure.co
SatSure builds decision analytics from satellite imagery and other geospatial data. Its products serve agricultural lending, insurance, infrastructure and climate risk. Banks and government bodies use its crop and land intelligence.
satsure.co • HQ: Bengaluru, India • Data & Analytics • Decision Intelligence • Artificial Intelligence • Est. 2017
HQ: Bengaluru, India • Data & Analytics • Decision Intelligence • Artificial Intelligence • Est. 2017
Verified live · 1 day ago 2 months ago

Software Development Engineer - 2

$21k – $59k per year (Estimated) • Middle • 3+ years expIn office (Bengaluru, India) • Bachelor's Degree • Full-Time • Middle
Python
JavaScript
Python
FastAPI
Databases
PostGIS
PostgreSQL
Apache Iceberg
AI/ML
Airflow
Function Calling
LLM
Prompt Engineering
RAG
Spark
AI Agents
Frontend
React.js
DevOps
AWS
CI/CD
Kubernetes
Terraform
SpaceTech
GDAL
Apply
Verified live · 1 day ago 2 months ago

Senior Software Development Engineer (SDE - 3)

$26k – $68k per year (Estimated) • Senior • 7+ years expIn office (Bengaluru, India) • Bachelor's Degree • Full-Time • Senior
Python
JavaScript
SQL
Python
FastAPI
Dask
Databases
Apache Kafka
MySQL
PostGIS
PostgreSQL
Amazon Redshift
Chroma
FAISS
Google BigQuery
Pinecone
Snowflake
Weaviate
AI/ML
Airflow
dbt
Embeddings
LangChain
LlamaIndex
LLM
Prompt Engineering
RAG
Spark
Function Calling
Ray
Anthropic
Hugging Face
OpenAI
Frontend
GraphQL
React.js
DevOps
AWS
Azure
CI/CD
GCP
Vector
Docker
Kubernetes
Terraform
Analytics
ETL/ELT
SpaceTech
GDAL
Apply
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Internetum Polska

internetum.com
Unlock new revenue streams with your own IoT solutions in a subscription model. Build it with a trusted IoT software development partner
internetum.com • Gdynia • Software • Information Technology • Internet of Things
Gdynia • Software • Information Technology • Internet of Things
$48k – $64k per year • In office (Gdynia, Poland) • Internship • Polish: C1
C#
C#
.NET
AI/ML
Claude
Claude Code
Copilot
Cursor
DevOps
Azure
CI/CD
Git
GitHub
Apply
Report

Runa

runa.io
The global payout platform built for scale. Send instant digital payouts worldwide through one API, with 99.999% uptime and built-in security.
runa.io • London • Coupons, Deals & Cashbacks • Commerce • Gift Cards & Loyalty Programs
London • Coupons, Deals & Cashbacks • Commerce • Gift Cards & Loyalty Programs
Verified live · 1 day ago 2 months ago

Senior Software Engineer (Java / Kotlin)

$93k – $169k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
Java
Kotlin
SQL
Java
Spring Boot
Databases
Apache Kafka
DevOps
Amazon EKS
AWS
Helm
Kubernetes
Terraform
Amazon EventBridge
Apply
Verified live · 1 day ago 2 months ago

Senior Software Engineer

$92k – $166k per year (Estimated) • Senior • 5+ years expIn office (London, United Kingdom) • Full-Time • Senior
JavaScript
Python
TypeScript
Databases
Amazon Aurora
DynamoDB
PostgreSQL
Redis
DevOps
AWS
AWS Lambda
AWS Step Functions
Apply
Report

Sybil

runsybil.com
Sybil builds artificial intelligence penetration testing agents that probe live web applications for exploitable weaknesses. Founded in 2024 by former OpenAI and security industry engineers, it aims to run continuously rather than as an annual engagement. Findings are delivered with reproduction steps that engineers can verify.
runsybil.com • HQ: San Francisco, United States • Application Security • Cybersecurity • Penetration Testing • 51-200 employees • Est. 2024
HQ: San Francisco, United States • Application Security • Cybersecurity • Penetration Testing • 51-200 employees • Est. 2024
Top 25% payVerified live · 1 day ago 2 months ago

Software Engineer I

$135k – $165k per year • Junior • Remote/Hybrid (New York, United States) • Full-Time • Junior
JavaScript
Python
TypeScript
AI/ML
AI Agents
OpenAI
Frontend
React.js
Apply
Top 25% payVerified live · 1 day ago 2 months ago

Forward Deployed Engineer

$215k – $245k per year • Senior • 8+ years exp • Remote (United States) • Full-Time • Staff
OpenAI
Red Teaming
Apply
Report

Harvey Nash Poland

harveynash.pl
Harvey Nash Poland is a specialized recruitment and IT outsourcing consultancy that connects businesses with top-tier technology, engineering, and digital talent. As part of a global technology services group, the firm offers talent acquisition, team leasing, IT body leasing, and executive search services to support both domestic and international enterprises. By combining deep local market expertise with a vast global network, the company helps organizations scale their tech capabilities and execute complex digital transformation projects.
harveynash.pl • HQ: Warsaw, Poland • Information Technology • IT Outsourcing • Professional Services • Human Resources
HQ: Warsaw, Poland • Information Technology • IT Outsourcing • Professional Services • Human Resources
2 months ago

Java Developer

$86k – $106k per year • Senior • 5+ years expIn office (Warsaw, Poland) • Full-Time • Senior
C++
Java
Python
Java
Hazelcast
Databases
Apache Kafka
Google Cloud Spanner
AI/ML
AI Agents
DevOps
AWS
Prometheus
GitLab
Apply
$90k – $122k per year • Senior • 5+ years expIn office (Warsaw, Poland) • Full-Time • Senior
JavaScript
Python
TypeScript
DevOps
AWS
CI/CD
Git
Terraform
Apply
$96k – $112k per year • Senior • 7+ years expIn office (Warsaw, Poland) • Full-Time • Senior
C#
Node JS
SQL
JavaScript
C#
ASP.NET Core
Databases
MS SQL
Frontend
React.js
Apply
Report

GEM Technology

gemtechnology.com
GEM Technology is an SBA-certified, woman-owned small business specializing in advanced security, engineering, and enterprise technical support. The company delivers solutions across key disciplines including cybersecurity, insider threat prevention, personnel security, emergency management preparedness, and nuclear facility support. Leveraging an extensive network of credentialed specialists, it primarily serves critical mission areas within U.S. federal clients such as the Department of Energy and the FBI.
gemtechnology.com • HQ: Las Vegas, United States • Government • Cybersecurity • Information Technology • Est. 1994
HQ: Las Vegas, United States • Government • Cybersecurity • Information Technology • Est. 1994
Verified live · 2 hours ago 2 months ago

Software Developer

$129k – $233k per year (Estimated) • Senior • 8+ years expIn office (Los Alamos, United States) • Bachelor's Degree • Full-Time • Staff
JavaScript
Node JS
SQL
C#
C#
ASP.NET Core
Databases
MySQL
PostgreSQL
Frontend
Bootstrap
JQuery
DevOps
Rest API
Apply
Report

AUTO1 Group

auto1-group.com
AUTO1 Group is a publicly traded European digital automotive platform and technology company headquartered in Berlin, Germany. Founded in 2012, it is Europe’s largest online marketplace for buying, selling, and financing used cars.
auto1-group.com • HQ: Berlin, Germany • Manufacturing • Automotive Manufacturing • Commerce • Marketplaces • 5000+ employees • Est. 2012
HQ: Berlin, Germany • Manufacturing • Automotive Manufacturing • Commerce • Marketplaces • 5000+ employees • Est. 2012
Verified live · 1 hour ago 2 months ago

Team Lead Java Engineer, Retail (f/m/x)

$49k – $130k per year (Estimated) • Lead • 5+ years expMadrid • Remote (Spain) • Full-Time • Staff • English
Java
Java
Spring Boot
Spring Cloud
DevOps
Amazon EC2
AWS
AWS Lambda
Amazon CloudWatch
Amazon ECS
Apply
Verified live · 1 hour ago 2 months ago

Team Lead Java Engineer, Retail (f/m/x)

Lead • 5+ years expKyiv • Remote (Ukraine) • Full-Time • Staff • English
Java
Java
Spring Boot
Spring Cloud
DevOps
Amazon EC2
AWS
AWS Lambda
Amazon CloudWatch
Amazon ECS
Apply
Report

Stillfront Group

stillfront.com
Stillfront Group is a Swedish games company founded in 2010 and based in Stockholm. It owns dozens of studios producing free-to-play games worldwide. The company is listed on Nasdaq Stockholm.
stillfront.com • HQ: Stockholm, Sweden • Gaming • Est. 2010
HQ: Stockholm, Sweden • Gaming • Est. 2010
Verified live · 2 days ago 2 months ago

Senior Renderer Developer (WebGL/WebGPU)

Senior • Remote/Hybrid • Bachelor's Degree • Full-Time • Senior • English: B2
JavaScript
PHP
TypeScript
C++
C#
C++
DirectX
OpenGL
Frontend
Three.JS
WebGPU
Mobile
Metal
Game Dev
GLSL
HLSL
KTX
PIX
RenderDoc
Unity
WGSL
Slang
SPIR-V
Apply
Verified live · 2 days ago 2 months ago

Senior Node.js Developer

$73k – $147k per year (Estimated) • Senior • 7+ years expRemote/Hybrid (Hamburg, Germany) • Full-Time • Senior
Java
Node JS
PHP
SQL
TypeScript
JavaScript
Node JS
Express
Nest.JS
Databases
MySQL
PostgreSQL
Redis
AI/ML
Fine-tuning
Frontend
Next.js
Turbopack
React.js
DevOps
Docker
GCP
GitHub
Game Dev
Unity
QA
Jest
Mocha
Apply
Open 126 daysVerified live · 2 days ago 5 months ago

Principal Node.js Engineer

$68k – $179k per year (Estimated) • Lead • 7+ years expRemote/Hybrid (Hamburg, Germany) • Full-Time • Principal • English: B2
Node JS
PHP
TypeScript
JavaScript
Node JS
Nest.JS
Databases
MySQL
PostgreSQL
Redis
AI/ML
Claude
Claude Code
Fine-tuning
DevOps
Datadog
Docker
GCP
Kubernetes
Apply
Report

Lyrebird Health

lyrebirdhealth.com
Lyrebird is a healthcare platform that automates all the non-patient facing tasks for clinicians. With Lyrebird, clinicians can see more patients than ever and provide a level of care that was not previously possible. Lyrebird is saving clinicians hours every single day by summarising a clinical conversation and turning that into medical documentation.
lyrebirdhealth.com • Sydney • Melbourne • Leeds • Manchester • Newcastle upon Tyne • Artificial Intelligence • Medical AI • 11-50 employees
Sydney • Melbourne • Leeds • Manchester • Newcastle upon Tyne • Artificial Intelligence • Medical AI • 11-50 employees
Verified live · 1 day ago 2 months ago

Software Engineer

$81k – $183k per year (Estimated) • Remote (United Kingdom) • Full-Time
Node JS
TypeScript
JavaScript
AI/ML
Claude
Claude Code
LLM
AI Agents
Frontend
Svelte
SvelteKit
DevOps
AWS
CI/CD
GCP
Apply
Report

Synthesia

synthesia.io
Synthesia is a British artificial intelligence company founded in London in 2017 by researchers and entrepreneurs from University College London, Stanford, the Technical University of Munich and Cambridge. Its platform turns a written script into a presenter-led video using photorealistic AI avatars, removing the cameras, studios and reshoots that make corporate video expensive, and it supports well over a hundred languages with synchronised lip movement. The company sells mainly to large enterprises for training, onboarding and internal communication, has built consent and moderation controls around avatar creation, and passed a four billion dollar valuation in 2025.
synthesia.io • HQ: London, United Kingdom • Corporate Training • Content Creation • LLM & Generative AI • Artificial Intelligence • Generative Video • Video & Image Processing Software • 51-200 employees • Est. 2017
HQ: London, United Kingdom • Corporate Training • Content Creation • LLM & Generative AI • Artificial Intelligence • Generative Video • Video & Image Processing Software • 51-200 employees • Est. 2017
$200k per year • Equity • Lead • 7+ years expIn office (London, United Kingdom) • Relocation • Visa sponsorship • PhD • Full-Time • Principal
Python
AI/ML
Claude
Cursor
AI Agents
LLM
DevOps
Datadog
AWS
Design
Webflow
Management
Miro
Apply
$123k per year • Equity • Lead • 7+ years expLondon • Remote (United Kingdom) • Relocation • Visa sponsorship • Full-Time • Staff
Python
AI/ML
AI Agents
LLM
DevOps
Datadog
Design
Webflow
Management
Miro
Apply
Verified live · 1 day ago 3 months ago

Principal/Staff Software Engineer

$200k per year • Equity • Lead • 7+ years expRemote/Hybrid (Seattle, United States) • Full-Time • Principal
Python
AI/ML
Claude
Cursor
AI Agents
LLM
DevOps
Datadog
AWS
Design
Webflow
Management
Miro
Apply
Report

Autonomize AI

autonomize.ai
Autonomize is a human-centric AI platform that learns from multi-structured clinical and biomedical data and pairs it with human context to aid decision-making and data discovery for better human health outcomes.
autonomize.ai • Bengaluru • Data & Analytics • Artificial Intelligence • Medical AI • Est. 2021
Bengaluru • Data & Analytics • Artificial Intelligence • Medical AI • Est. 2021
$26k – $68k per year (Estimated) • Senior • 6+ years expIn office (Bengaluru, India) • Senior
Python
JavaScript
TypeScript
Python
Asyncio
Django
FastAPI
Flask
Databases
Apache Kafka
PostgreSQL
ActiveMQ
ElasticSearch
Neo4j
Redis
AI/ML
AI Agents
Structured Outputs
AWS Bedrock
CrewAI
Hallucination
LangChain
LangSmith
LlamaIndex
LLM
MLFlow
Prompt Engineering
PyTorch
RAG
Scikit-learn
Anthropic
LLM Evaluation
OpenAI
Frontend
React.js
DevOps
Kubernetes
AWS
Azure
Docker
GCP
Apply
Report

Kota

kota.com
Kota is an employee benefits technology company headquartered in Dublin, Ireland, and founded in 2022. The company sells an API and platform that lets employers set up and administer health insurance, pensions, and other benefits digitally, and lets software vendors embed those benefits into their own products. It operates in Ireland, the United Kingdom, and the Netherlands, targeting small and mid-sized employers that previously arranged benefits through brokers and paperwork.
kota.com • HQ: Dublin, Ireland • Digital Health • Health Care • FinTech • Human Resources • Professional Services • Insurance • Financial Services • Est. 2022
HQ: Dublin, Ireland • Digital Health • Health Care • FinTech • Human Resources • Professional Services • Insurance • Financial Services • Est. 2022
$75k – $162k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Dublin, Ireland) • Full-Time • Senior
C#
Python
TypeScript
AI/ML
OpenAI
Apply
Report

Playson

playson.com
Playson is a renowned digital entertainment supplier, founded in 2012, which has developed worldwide recognition in the iGaming industry. We operating across 27 regulated markets and partnering with more than 200 operators worldwide. The company offers a diverse portfolio of online casino games, combining engaging math models with high-quality design and immersive gameplay experiences.
playson.com • HQ: Warsaw, Poland • Game Development • Gaming • iGaming & Gambling
HQ: Warsaw, Poland • Game Development • Gaming • iGaming & Gambling
$64k – $99k per year (Estimated) • Senior • Warsaw • Remote (Poland, Slovakia) • Bachelor's Degree • Internship • Senior
C#
C++
Go
Java
Node JS
Python
TypeScript
JavaScript
Databases
Apache Kafka
ClickHouse
DynamoDB
MySQL
PostgreSQL
DevOps
gRPC
AWS
Kubernetes
Apply
Verified live · 1 day ago 3 months ago

Senior Software Engineer (Game Engine)

Senior • Remote (EU) • Full-Time • Senior • English: B2 • Ukrainian (Optional)
C#
C++
Go
Java
Node JS
Python
TypeScript
JavaScript
Databases
Apache Kafka
ClickHouse
DevOps
AWS
gRPC
Kubernetes
Apply
Open 436 daysVerified live · 1 day ago 1 year ago

Senior Backend Engineer (Boosters)

Senior • Remote (EU) • Bachelor's Degree • Full-Time • Senior
C#
C++
Go
Java
Node JS
TypeScript
JavaScript
Databases
Apache Kafka
ClickHouse
DynamoDB
MySQL
NATS
PostgreSQL
RabbitMQ
DevOps
AWS
Azure
GCP
gRPC
Kubernetes
Chips/EDA
PoC Library
Apply
Report

Chrono24

chrono24.com
Chrono24 is an online marketplace focused on buying and selling luxury watches. It helps solve a set of practical problems that come with high value items, namely trust, discovery, and the complexity of cross border transactions. For buyers, the platform brings together a large catalogue of new and pre owned watches in one place, with tools to compare listings and assess sellers.
chrono24.com • Berlin • Karlsruhe • Miami • Los Angeles
Berlin • Karlsruhe • Miami • Los Angeles
Verified live · 12 hours ago 2 months ago

(Senior) Java Developer (m/f/d)

$68k – $141k per year (Estimated) • Senior • Remote (Germany) • Full-Time • Senior
Java
SQL
Java
Gradle
Maven
Databases
MySQL
DevOps
CI/CD
GitLab CI
GitLab
Apply
Report

Zabkagroup

zabkagroup.com
Everyday problems of millions of people can be solved thanks to innovative and convenient services - such as those created by Żabka Group.
zabkagroup.com • Warsaw • Poznań • Commerce • E-commerce Platforms • Retail & Shop Systems • 51-200 employees
Warsaw • Poznań • Commerce • E-commerce Platforms • Retail & Shop Systems • 51-200 employees
$52k – $94k per year (Estimated)In office (Poznań, Poland) • Master's Degree • Full-Time • Polish: C1
Python
SQL
Python
HTTPX
Databases
Azure SQL Database
Snowflake
AI/ML
LLM
RAG
OpenAI
DevOps
Azure
CI/CD
Git
Rest API
Analytics
Power BI
ETL/ELT
Management
Power Automate
Apply
Report

Mojro

mojro.com
Mojro is a technology oriented logistics company that focuses on between and within city transportation of goods. Optimizes various parameters & processes to provide cost benefits for the shipper, while opening up new business avenues for the transporter.
mojro.com • Bengaluru • Artificial Intelligence • Transportation & Logistics • Logistics • Est. 2016
Bengaluru • Artificial Intelligence • Transportation & Logistics • Logistics • Est. 2016
$21k – $92k per year (Estimated)In office (Bengaluru, India)
Java
Python
SQL
Java
Hibernate
Vert.x
Databases
Apache Kafka
AI/ML
Spark
Time Series Forecasting
DevOps
Azure
CI/CD
Apply
Report

Iliad

iliad.fr
Iliad is a major European telecommunications group headquartered in Paris, France. Founded by billionaire Xavier Niel, the company provides fixed-line telephony, high-speed fiber internet, mobile services, and cloud hosting solutions. Operating primarily under brands such as Free, Iliad Italia, and Play, it serves tens of millions of subscribers across France, Italy, and Poland.
iliad.fr • Paris • Limoges • Rouen • Nantes • Caen • Internet Services • ISP • Telecommunications • Broadband
Paris • Limoges • Rouen • Nantes • Caen • Internet Services • ISP • Telecommunications • Broadband
Verified live · 1 hour ago 2 months ago

Développeur Python Backend Senior

$57k – $69k per year • Senior • Remote/Hybrid (Paris, France) • Full-Time • Senior • French: C1
Python
TypeScript
Python
FastAPI
SQLAlchemy
Databases
MySQL
Redis
Frontend
GraphQL
DevOps
CI/CD
Docker
GitLab
QA
Pytest
Vitest
Apply
Verified live · 1 hour ago 2 months ago

Développeur Fullstack Php/JS - Paris - H/F

$40k – $103k per year (Estimated) • Middle • 3+ years expIn office (Paris, France) • Full-Time • Senior • French: C1
JavaScript
PHP
Python
SQL
TypeScript
PHP
Laravel
Symfony
Python
FastAPI
Databases
ClickHouse
MySQL
PostgreSQL
Frontend
Next.js
React.js
DevOps
CI/CD
Docker
Git
Apply
Verified live · 1 hour ago 2 months ago

Lead Développeur Go - Paris - H/F

$54k – $143k per year (Estimated) • Lead • 5+ years expRemote/Hybrid (Paris, France) • Full-Time • Senior • French: C1
C++
Go
Java
Rust
Databases
Apache Kafka
RabbitMQ
Mobile
Clean Architecture
Apply
Report

Veepee

veepee.com
Founded in France in 2001 by Jacques-Antoine Granjon, vente-privee.com created the online flash sale business model as a new means to help brands sell their excess inventory. By partnering with brands, producing a high-quality, dynamic platform a...
veepee.com • Warsaw • Paris • Saint-Denis • Barcelona • Tarragona • Coupons, Deals & Cashbacks • Commerce • E-commerce Platforms • 11-50 employees
Warsaw • Paris • Saint-Denis • Barcelona • Tarragona • Coupons, Deals & Cashbacks • Commerce • E-commerce Platforms • 11-50 employees
$58k – $116k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Paris, France) • Freelance • Senior
Rust
Scala
AI/ML
Gemini
LLM
Anthropic
OpenAI
DevOps
CI/CD
Docker
Incident Management
Kubernetes
Terraform
Platform Engineering
Apply
Verified live · 7 hours ago 2 months ago

Application - Support & Development Engineer (L2)

$44k – $122k per year (Estimated)Remote/Hybrid (Barcelona, Spain) • Full-Time • English
C#
PHP
SQL
JavaScript
C#
.NET
PHP
Symfony
Databases
PostgreSQL
AI/ML
Model Context Protocol
Frontend
React.js
Vue.js
DevOps
Git
Grafana
Kibana
Apply
Open 98 daysVerified live · 7 hours ago 4 months ago

Backend Developer (.Net Core) - Navigation team - Freelance (W/M/X)

$54k – $108k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Paris, France) • Freelance • Senior
C#
SQL
C#
.NET
Databases
Cassandra
PostgreSQL
Apache Kafka
ElasticSearch
RabbitMQ
AI/ML
Model Context Protocol
Mobile
Clean Architecture
DevOps
Incident Management
Analytics
A/B Testing
Apply
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Backend Developer Jobs
Frequently asked questions
How many Backend Developer jobs are available on Alion?
There are currently 24765 active listings from 4789 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs pay?
The average salary is around $191,300 per year based on the current listings.
Are remote options available for 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 Backend Developer jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.