Junior Backend Developer Jobs

Junior Backend Developer jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $137,047/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

LangChain

langchain.com
LangChain is an AI technology company that provides open-source frameworks and developer tools for building applications powered by large language models and AI agents. Its ecosystem includes LangChain for agent development, LangGraph for workflow orchestration, and LangSmith for testing, monitoring, evaluation, and deployment. The platform helps developers and enterprises create reliable generative AI applications by connecting models, tools, data sources, and business workflows.
langchain.com • HQ: San Francisco, United States • AI Agents • Artificial Intelligence • LLM & Generative AI
HQ: San Francisco, United States • AI Agents • Artificial Intelligence • LLM & Generative AI
Top 25% payVerified live · 1 day ago 30 days ago

Deployed Engineer (Early Career-NYC)

$155k – $165k per year • Junior • 3+ years expIn office (New York, United States) • Full-Time • Junior
JavaScript
Python
AI/ML
AI Agents
LangChain
LangGraph
LangSmith
LLM
LLM Guardrails
DevOps
Cloudflare
AWS
Azure
GCP
Kubernetes
Management
Monday.com
Apply
Verified live · 1 day ago 2 months ago

Deployed Engineer (Early Career- SF)

$100k – $233k per year (Estimated) • Junior • 1+ year expIn office (San Francisco, United States) • Full-Time • Junior
JavaScript
Python
AI/ML
AI Agents
LangChain
LangGraph
LangSmith
LLM
LLM Guardrails
DevOps
Cloudflare
AWS
Azure
GCP
Kubernetes
Management
Monday.com
Apply
Open 354 daysVerified live · 1 day ago 12 months ago

Fullstack Software Engineer, Applied AI

$100k – $233k per year (Estimated) • Junior • 1+ year expIn office (San Francisco, New York, United States) • Full-Time • Junior
Python
TypeScript
AI/ML
AI Agents
LangChain
LangGraph
LangSmith
LLM
DevOps
Cloudflare
Management
Monday.com
Apply
Report
The Stellar Development Foundation is a non-profit based in San Francisco that was created in 2014 to support the Stellar payment network. Stellar is designed for low-cost cross-border transfers and asset issuance, and is widely used for stablecoin settlement and remittance corridors. The foundation funds protocol development, runs an enterprise fund for ecosystem companies, and works with regulators and financial institutions on compliant on-ramps.
stellar.org • HQ: San Francisco, United States • Asset Tokenization • Natural Language Processing • Blockchain & Crypto • Est. 2014
HQ: San Francisco, United States • Asset Tokenization • Natural Language Processing • Blockchain & Crypto • Est. 2014
Top 25% payVerified live · 1 day ago 30 days ago

Full-Stack Engineer, Wallets

$140k – $190k per year • Junior • 2+ years expIn office (New York, United States) • Full-Time • Junior
Go
Java
Python
TypeScript
Web3
Stellar
Apply
Top 25% payVerified live · 1 day ago 30 days ago

Full-Stack Engineer, Wallets

$140k – $190k per year • Junior • 2+ years expIn office (San Francisco, United States) • Full-Time • Junior
Go
Java
Python
TypeScript
Web3
Stellar
Apply
Report

SimpliSafe

simplisafe.com
SimpliSafe is a home security company headquartered in Boston, Massachusetts, and founded in 2006. The company designs and manufactures wireless security systems, including motion sensors, entry sensors, indoor and outdoor cameras, and smoke detectors, all of which are integrated with professional monitoring services. It serves over six million customers across the United States and the United Kingdom, offering DIY installation and no-contract subscription plans for residential and small business security.
simplisafe.com • HQ: Boston, United States • IoT Security • Cybersecurity • Security Services • Professional Services • Consumer Electronics • Smart Home Devices • Consumer Goods • Security Products • Est. 2006
HQ: Boston, United States • IoT Security • Cybersecurity • Security Services • Professional Services • Consumer Electronics • Smart Home Devices • Consumer Goods • Security Products • Est. 2006
Verified live · 4 hours ago 30 days ago

Software Engineer I- User Systems

$75k – $100k per year • Junior • Remote/Hybrid (Boston, United States) • Bachelor's Degree • Junior
C#
Go
JavaScript
Python
Rust
TypeScript
Apply
Verified live · 4 hours ago 2 months ago

Software Engineer I - Device Control

$75k – $100k per year • Junior • Remote/Hybrid (Boston, United States) • Bachelor's Degree • Internship • Junior
C#
C++
Go
JavaScript
Python
TypeScript
AI/ML
Claude
Claude Code
DevOps
Git
AWS
Azure
GCP
Apply
Report

SOCOTEC

socotec.com
SOCOTEC is a major international testing, inspection, and certification (TIC) group headquartered in Guyancourt, France. Founded in 1953, the company provides independent risk management, technical consulting, and compliance services across the construction, infrastructure, energy, and industrial sectors. Operating with thousands of engineers and technicians across more than 25 countries, SOCOTEC delivers asset integrity monitoring, environmental testing, structural health monitoring, advisory consulting, and regulatory safety inspections to ensure structural safety, performance, and environmental compliance throughout the lifecycle of built assets.
socotec.com • HQ: Guyancourt, France • Professional Services • Science & Engineering • Civil & Structural Engineering • Est. 1953
HQ: Guyancourt, France • Professional Services • Science & Engineering • Civil & Structural Engineering • Est. 1953
Verified live · 1 hour ago 30 days ago

Junior Software Engineer

$110k – $140k per year • Junior • In office (New York, United States) • Full-Time • Middle
Python
JavaScript
Python
Django
FastAPI
Databases
Databricks
Pinecone
Snowflake
Weaviate
AI/ML
LangChain
LangGraph
LLM
Prompt Engineering
RAG
Anthropic
OpenAI
Frontend
React.js
DevOps
AWS
Azure
CI/CD
Docker
GitHub Actions
Rest API
GitHub
Management
n8n
Zapier
Apply
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Impossiblecloud

impossiblecloud.com
GDPR-compliant S3 object storage with exceptional performance and full data control. Ideal for backup, disaster recovery, and AI workloads.
impossiblecloud.com • Hamburg • Cloud Storage & File Sharing • Data Centers • Cloud Computing • Est. 2022
Hamburg • Cloud Storage & File Sharing • Data Centers • Cloud Computing • Est. 2022
Verified live · 2 days ago 30 days ago

RevOps Engineer / Go to Market Systems Analyst

$66k – $149k per year (Estimated) • Junior • 2+ years expIn office (Hamburg, Germany) • Full-Time • Junior
SQL
AI/ML
AI Agents
Claude
LLM
Management
n8n
Marketing
HubSpot
Apply
Report

WorldQuant

worldquant.com
worldquant.com • London • Bengaluru • Ho Chi Minh City • Montevideo • Ramat Gan
London • Bengaluru • Ho Chi Minh City • Montevideo • Ramat Gan
$47k – $167k per year (Estimated) • Junior • 2+ years expIn office (Singapore) • Bachelor's Degree • Full-Time • Junior
C++
Python
C++
STL
AI/ML
Claude
Claude Code
Time Series Forecasting
Apply
Report
The Government Technology Agency, known as GovTech, is the statutory board that builds and runs Singapore's public digital infrastructure, formed in 2016 out of the country's earlier government IT organisations. It develops citizen-facing services in house rather than outsourcing them, most notably Singpass, the national digital identity used by almost every adult in the country for banking, government and private transactions. GovTech also runs the Government Commercial Cloud, the LifeSG and OneService applications, national cybersecurity engineering for public systems, and the AI platforms used across ministries.
tech.gov.sg • HQ: Singapore • Artificial Intelligence • Cybersecurity • Information Technology • Smart City • Government • Digital Government • 1001-5000 employees • Est. 2016
HQ: Singapore • Artificial Intelligence • Cybersecurity • Information Technology • Smart City • Government • Digital Government • 1001-5000 employees • Est. 2016
Reposted ×2Verified live · 3 hours ago 1 month ago

[LTA-TRO] SOFTWARE ENGINEER – TRAFFIC LIGHT MGMT & SENSORS

$47k – $167k per year (Estimated) • Junior • 1+ year expIn office (Singapore) • Full-Time • Junior
C++
Java
Python
DevOps
CI/CD
Apply
Report

Hitachi

hitachi.com
Hitachi is a Japanese conglomerate founded in 1910 by Namihei Odaira as an electrical repair shop inside a copper mine, which grew into one of the country's largest industrial groups. After a decade of restructuring it now concentrates on digital systems and services, green energy and mobility, selling grid equipment through Hitachi Energy, trains and signalling through Hitachi Rail, and storage and data platforms through Hitachi Vantara. Its Lumada portfolio ties operational technology to software, and the 2021 acquisition of GlobalLogic gave the group a large digital engineering arm serving customers outside Japan.
hitachi.com • HQ: Tokyo, Japan • IT Consulting • Rail Transport • Power Grid • Energy & Utilities • Information Technology • Hardware • Industrial Machinery • Manufacturing • 5000+ employees • Est. 1910
HQ: Tokyo, Japan • IT Consulting • Rail Transport • Power Grid • Energy & Utilities • Information Technology • Hardware • Industrial Machinery • Manufacturing • 5000+ employees • Est. 1910
Verified live · 2 hours ago 1 month ago

Junior .NET developer

$29k – $58k per year (Estimated) • Junior • Remote/Hybrid (Łódź, Poland) • Bachelor's Degree • Full-Time • Junior • English
C#
JavaScript
C#
ASP.NET Core
Blazor
Entity Framework Core
WPF
xUnit
Mobile
Dependency Injection
DevOps
Azure
Azure DevOps
Git
Apply
Verified live · 2 hours ago 2 months ago

.Net Developer

$29k – $59k per year (Estimated) • Junior • 2+ years expRemote/Hybrid (Łódź, Poland) • Full-Time • Junior • English
C#
SQL
C
C#
.NET
Blazor
C
ZeroMQ
Databases
RabbitMQ
Frontend
WebAssembly
Mobile
MVVM
DevOps
Azure
Azure DevOps
CI/CD
Git
Apply
Report

Lightfield

lightfield.com
lightfield.com • Boston • San Francisco • Cambridge
Boston • San Francisco • Cambridge
Top 25% payVerified live · 1 hour ago 1 month ago

Software Engineer, Infrastructure (Early Career)

$150k – $170k per year • Junior • In office (Cambridge, United States) • Full-Time • Junior
PostgreSQL
AI/ML
Llama
Marketing
Salesforce
Apply
Top 25% payVerified live · 1 hour ago 2 months ago

Software Engineer, Applied AI (Early Career)

$160k – $180k per year • Junior • In office (San Francisco, United States) • Bachelor's Degree • Full-Time • Junior
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
Llama
Frontend
GraphQL
Next.js
React.js
Marketing
Salesforce
Apply
Report

SynergisticIT

synergisticit.com
SynergisticIT is a Fremont, California-based IT workforce development, staffing, and software development firm founded in 2010. The company operates a hybrid model that combines tech upskilling/bootcamps, job placement programs, and IT consulting services for enterprise clients.
synergisticit.com • HQ: Fremont, United States • Human Resources • Corporate Training • Information Technology • Est. 2010
HQ: Fremont, United States • Human Resources • Corporate Training • Information Technology • Est. 2010
$91k – $170k per year (Estimated) • Junior • Remote (United States) • Bachelor's Degree • Full-Time • Junior
C++
JavaScript
Java
Java
Spring Boot
DevOps
Rest API
Apply
$92k – $172k per year (Estimated) • Junior • Remote (United States) • Bachelor's Degree • Full-Time • Junior
C++
JavaScript
Python
Java
Java
Spring Boot
AI/ML
Computer Vision
NLP
Time Series Forecasting
DevOps
Docker
Jenkins
Rest API
Analytics
Power BI
Tableau
Apply
$92k – $171k per year (Estimated) • Junior • Remote (United States) • Bachelor's Degree • Full-Time • Junior
C++
JavaScript
Python
Java
Java
Spring Boot
Databases
Oracle
AI/ML
Computer Vision
NLP
Time Series Forecasting
DevOps
Docker
Jenkins
Rest API
Analytics
Power BI
Tableau
Apply
Report

Persistence

persistence.one
Persistence facilitates the borrowing of cryptoassets using real-world assets as collateral. This bridges decentralised finance and traditional finance and uses decentralised finance to solve problems.
persistence.one • HQ: Bengaluru, India • Blockchain & Crypto • Asset Tokenization • DeFi • Est. 2019
HQ: Bengaluru, India • Blockchain & Crypto • Asset Tokenization • DeFi • Est. 2019
1 month ago

Backend Engineer

$17k – $45k per year (Estimated) • Junior • 2+ years expIn office (Bengaluru, India) • Junior
Go
Java
Python
Databases
Apache Kafka
ClickHouse
PostgreSQL
AI/ML
LiveKit
DevOps
WebRTC
Kubernetes
Apply
1 month ago

Backend Engineer

$17k – $45k per year (Estimated) • Junior • 2+ years expIn office (Bengaluru, India) • Junior
Go
Java
Python
Databases
Apache Kafka
ClickHouse
PostgreSQL
AI/ML
LiveKit
DevOps
WebRTC
Apply
Report

Idenfo Direct

idenfodirect.com
Idenfo Direct is a financial technology firm that specializes in identity verification, Anti-Money Laundering (AML), and Know Your Customer (KYC) compliance solutions. The platform leverages advanced biometric tools and automated workflows to help organizations streamline digital customer onboarding and mitigate regulatory risk. Headquartered in Norwich, United Kingdom, the company operates internationally to deliver scalable regulatory technology to financial institutions and commercial enterprises worldwide.
idenfodirect.com • HQ: Norwich, United Kingdom • Identity Management • Cybersecurity • Fraud Detection • Est. 2019
HQ: Norwich, United Kingdom • Identity Management • Cybersecurity • Fraud Detection • Est. 2019
1 month ago

Full Stack Engineer

$54k – $128k per year (Estimated) • Junior • 1+ year expUnited Kingdom • Remote (United Arab Emirates, United Kingdom, Pakistan) • Full-Time • Junior
JavaScript
Node JS
TypeScript
Databases
MySQL
PostgreSQL
Frontend
Babel
GraphQL
Next.js
React.js
Webpack
DevOps
AWS
Git
Heroku
Vercel
CI/CD
QA
Jest
Mocha
Apply
Report

Tank Payments

tankpayments.com
Built for freight: instant carrier payments, automated payables & receivables, integrated banking. Get paid faster, reduce manual work, optimize cash flow.
tankpayments.com • Austin • FinTech • Financial Services • Payments
Austin • FinTech • Financial Services • Payments
Top 25% pay 1 month ago

Software Engineer

$100k – $165k per year • Equity • Junior • 1+ year expIn office (Austin, United States) • Bachelor's Degree • Full-Time • Senior
JavaScript
Python
TypeScript
Databases
DynamoDB
Frontend
Next.js
React.js
Tailwind CSS
DevOps
AWS
AWS Lambda
Apply
Report

Reframe Systems

reframesystems.com
Reframe Systems is a construction technology company based in Andover, Massachusetts, and founded in 2022. The company develops a housing platform that utilizes robotics, physical AI, and modular microfactories to design and manufacture climate-resilient homes. It operates as a vertically integrated design-build partner, serving developers and homeowners across the United States with a focus on the New England and Southern California markets.
reframesystems.com • HQ: Andover, United States • Artificial Intelligence • Industrial Automation • Manufacturing • Construction Robotics • Robotics • PropTech • Residential Real Estate • Real Estate • Est. 2022
HQ: Andover, United States • Artificial Intelligence • Industrial Automation • Manufacturing • Construction Robotics • Robotics • PropTech • Residential Real Estate • Real Estate • Est. 2022
Top 25% payVerified live · 1 day ago 1 month ago

Software Engineer, CAD Automation

$130k – $170k per year • Junior • 2+ years expIn office (Boston, United States) • Visa sponsorship • Bachelor's Degree • Full-Time • Junior
C#
Python
AI/ML
Model Context Protocol
DevOps
CI/CD
Design
SolidWorks
Apply
$87k – $161k per year (Estimated) • Junior • 2+ years exp • Remote (United States) • Relocation • Visa sponsorship • Bachelor's Degree • Junior
C#
Python
AI/ML
Model Context Protocol
DevOps
CI/CD
Design
SolidWorks
Apply
Verified live · 1 day ago 2 months ago

Junior Design Engineer

$50k – $176k per year (Estimated) • Junior • 2+ years expIn office • Visa sponsorship • Bachelor's Degree • Full-Time • Junior
SolidWorks
Apply
Report

PeopleGrove

peoplegrove.com
To ensure each and every student and professional has access to a community and the connections needed to succeed.
peoplegrove.com • Mumbai • Higher Education • Education
Mumbai • Higher Education • Education
$15k – $41k per year (Estimated) • Junior • 1+ year exp • Remote (India) • Visa sponsorship • Bachelor's Degree • Contractor • Junior
Node JS
JavaScript
Databases
ElasticSearch
PostgreSQL
RabbitMQ
Redis
Frontend
React.js
Redux
DevOps
CI/CD
Kubernetes
Apply
$15k – $40k per year (Estimated) • Junior • 2+ years expMumbai • Remote (India) • Full-Time • Junior
JavaScript
PHP
Node JS
TypeScript
PHP
CodeIgniter
Laravel
Symfony
Yii
Databases
MySQL
PostgreSQL
Redis
AI/ML
ChatGPT
Claude
Copilot
Cursor
Frontend
React.js
Vue.js
DevOps
CI/CD
Git
Rest API
GitHub
AWS
Azure
Docker
GCP
Apply
$15k – $41k per year (Estimated) • Junior • 1+ year expMumbai • Remote (India) • Full-Time • Junior
Node JS
JavaScript
Databases
ElasticSearch
PostgreSQL
RabbitMQ
Redis
Frontend
React.js
Redux
DevOps
CI/CD
Kubernetes
Apply
Report

SpaceX

spacex.com
SpaceX is an American aerospace manufacturer and launch services provider founded by Elon Musk in 2002 with the goal of making life multiplanetary. It developed the reusable Falcon 9, now by far the most flown orbital rocket in the world, the Dragon capsule that carries NASA astronauts to the International Space Station, and Starship, the fully reusable super-heavy vehicle intended for lunar and Mars missions. The company also operates Starlink, a satellite constellation of thousands of spacecraft providing broadband to consumers, aircraft, ships and militaries, which has become its largest source of revenue.
spacex.com • HQ: Brownsville, United States • Broadband • Aerospace Manufacturing • Space Services • Satellite Communications • Satellite Manufacturing • Launch Services • Space & Aerospace • 5000+ employees • Est. 2002
HQ: Brownsville, United States • Broadband • Aerospace Manufacturing • Space Services • Satellite Communications • Satellite Manufacturing • Launch Services • Space & Aerospace • 5000+ employees • Est. 2002
$100k – $135k per year • Equity • Junior • 1+ year expRemote/Hybrid (Washington, United States) • Visa sponsorship • Bachelor's Degree • Full-Time • Junior
Grok
LLM
Apply
$125k – $165k per year • Equity • Junior • 2+ years expRemote/Hybrid (Redmond, United States) • Bachelor's Degree • Full-Time • Junior
TypeScript
JavaScript
C#
Java
Python
Scala
SQL
C#
.NET
Databases
Apache Kafka
PostgreSQL
AI/ML
LLM
AI Agents
Fine-tuning
Function Calling
LLM Evaluation
Structured Outputs
Frontend
Angular
DevOps
Docker
Kubernetes
Analytics
A/B Testing
Apply
Top 25% pay 2 months ago

Software Engineer, Telemetry (Starlink)

$125k – $165k per year • Equity • Junior • 2+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Internship • Junior
C#
Java
DevOps
CI/CD
Kubernetes
Apply
Report

Polymarket

polymarket.com
Polymarket is a leading decentralized prediction market platform built on blockchain technology that allows users to trade on the outcomes of real-world events. Using crypto-backed contracts, participants can buy and sell shares on topics ranging from political elections and macroeconomic indicators to pop culture and tech developments. By aggregating collective market probabilities, the platform functions as an information tool that reflects real-time public sentiment and event probabilities.
polymarket.com • HQ: New York, United States • Cryptocurrencies • Blockchain & Crypto • DeFi • Est. 2020
HQ: New York, United States • Cryptocurrencies • Blockchain & Crypto • DeFi • Est. 2020
Verified live · 1 hour ago 2 months ago

Backend Engineer, Markets

$108k – $213k per year (Estimated) • Junior • 1+ year expIn office (New York, United States) • Full-Time • Junior
Go
Python
TypeScript
Databases
Apache Kafka
RabbitMQ
AI/ML
Claude
Claude Code
Cursor
OpenAI Codex
Apply
Report

Parsons

parsons.com
Parsons is an American multinational engineering firm specializing in technology-driven defense, intelligence, and global infrastructure solutions. Founded in 1944, the company delivers project management, design, and technical services across transportation, urban development, missile defense, and cybersecurity. Operating in over 30 countries, it serves both government agencies and private enterprises with advanced physical and digital systems.
parsons.com • Dubai • Sharjah • Abu Dhabi • Civil & Structural Engineering • National Security • Military
Dubai • Sharjah • Abu Dhabi • Civil & Structural Engineering • National Security • Military
2 months ago

Full Stack Developer

$88k – $163k per year (Estimated) • Equity • Junior • 2+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Junior
C#
JavaScript
Node JS
Python
SQL
TypeScript
C#
.NET
Blazor
Databases
MySQL
Frontend
Angular
React.js
Apply
Report

New Era Technology

neweratech.com
New Era Technology is a global managed technology service provider and systems integrator. The company delivers digital transformation, IT infrastructure, and enterprise technology solutions to over 20,000 businesses, healthcare organizations, educational institutions, and financial entities worldwide.
neweratech.com • HQ: Chicago, United States • Information Security • Cloud Computing • Cybersecurity • Information Technology • 1001-5000 employees
HQ: Chicago, United States • Information Security • Cloud Computing • Cybersecurity • Information Technology • 1001-5000 employees
Verified live · 1 hour ago 2 months ago

Junior Developer

Junior • Remote/Hybrid • Bachelor's Degree • Internship • Junior
JavaScript
TypeScript
Java
SQL
Java
Spring Boot
Frontend
Angular
React.js
DevOps
Rest API
Git
Apply
Report

Transficc

transficc.com
Fixed Income Technology - Connectivity and Workflow Automation.
transficc.com • London • New York • Information Technology • Cybersecurity • Financial Services • Est. 2016
London • New York • Information Technology • Cybersecurity • Financial Services • Est. 2016
up to $81k per year • Junior • London • Remote (United Kingdom) • Visa sponsorship • Bachelor's Degree • Full-Time • Junior
Java
DevOps
CI/CD
Trunk-Based Development
Apply
Open 124 days 5 months ago

Junior Software Engineer

up to $81k per year • Junior • London • Remote (United Kingdom) • Full-Time • Junior
Java
DevOps
CI/CD
Trunk-Based Development
Apply
Report
Junior Backend Developer Jobs
Frequently asked questions
How many Junior Backend Developer jobs are available on Alion?
There are currently 1650 active listings from 857 hiring companies on Alion, refreshed daily.
What salary do Junior Backend Developer jobs pay?
The average salary is around $137,047 per year based on the current listings.
Are remote options available for Junior 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 Junior Backend Developer jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.