Rest API Jobs - Remote & On-site

Rest API jobs at vetted startups and product companies on Alion. Search backend, API design and integration roles; many positions support remote work and salary ranges are shown where available. Listings updated daily. Browse and apply today.

AI/ML
Data Science
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Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Brave

brave.com
Brave Software is an internet browser that is focused in on being privacy-oriented and is combined with its blockchain-based digital advertising platform. The company is based out of San Francisco, California.
brave.com • London • Search Engines • Artificial Intelligence • 501-1000 employees
London • Search Engines • Artificial Intelligence • 501-1000 employees
Open 203 daysVerified live · 1 day ago 7 months ago

Product Marketing Manager - Brave Search APIs

$150k – $175k per year • Senior • 5+ years exp • Remote (Europe, United States) • Bachelor's Degree • Full-Time • Senior
Go
AI/ML
LLM
RAG
AI Agents
DevOps
GitHub
Rest API
Marketing
HubSpot
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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 208 daysVerified live · 7 hours ago 7 months ago

Full Stack Engineer

$25k – $86k per year (Estimated) • Junior • 1+ year expIn office (Madrid, Spain) • Junior
C#
JavaScript
Node JS
C#
.NET
Frontend
React.js
DevOps
Azure
Azure DevOps
CI/CD
Gitflow
Rest API
Git
Apply
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Hatch IT

hatchit.io
Hatch IT is a specialized recruitment and talent acquisition firm based in Tysons, Virginia, and founded in 2012. The company provides a range of hiring solutions for early-stage and high-growth startups, including embedded recruiting (RPO), contingency search, contract-to-hire, and executive placement services. It focuses on scaling engineering, product, and data teams within sectors such as defense, cybersecurity, healthcare, and artificial intelligence primarily in the United States.
hatchit.io • HQ: Tysons, United States • IT Consulting • Information Technology • Professional Services • Human Resources • Est. 2012
HQ: Tysons, United States • IT Consulting • Information Technology • Professional Services • Human Resources • Est. 2012
Open 208 daysVerified live · 2 hours ago 7 months ago

Senior Data Engineer

$120k – $160k per year • Senior • 5+ years expRemote/Hybrid (Somerville, United States) • Bachelor's Degree • Full-Time • Senior
Python
SQL
Python
SQLAlchemy
Databases
Apache Kafka
AI/ML
Airflow
Dagster
DevOps
AWS
Azure
CI/CD
Git
Rest API
Docker
Kubernetes
Analytics
ETL/ELT
QA
Pytest
Apply
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About Us  Home 5 About Us Overview Financial Strength and Integrity With more than 50 years in business, BHHC has grown from a regional organization to a national insurance group, offering insurance products from coast to coast. Relationships are the cornerstone of our culture, and we believe in doing the right thing.
bhhc.com • New York • Newark • Indianapolis • Detroit • Grand Rapids • Financial Services • Insurance
New York • Newark • Indianapolis • Detroit • Grand Rapids • Financial Services • Insurance
Open 210 daysVerified live · 1 day ago 7 months ago

Solutions Architect 2

$132k – $241k per year (Estimated) • Staff+ • 7+ years expRemote/Hybrid (Plano, United States) • Bachelor's Degree • Architect
JavaScript
Node JS
TypeScript
C
C
SDL
Frontend
Angular
Bootstrap
JQuery
React.js
Sass
Mobile
Dependency Injection
DevOps
AWS
Azure
Azure DevOps
CI/CD
Docker
GCP
Git
Kubernetes
Rest API
Apply
Open 236 daysVerified live · 1 day ago 8 months ago

Solutions Architect 2

$157k – $193k per year • Staff+ • 7+ years expRemote/Hybrid • Bachelor's Degree • Architect
JavaScript
Node JS
TypeScript
C
C
SDL
Frontend
Angular
Bootstrap
JQuery
React.js
Sass
Mobile
Dependency Injection
DevOps
AWS
Azure
Azure DevOps
CI/CD
Docker
GCP
Git
Kubernetes
Rest API
Apply
Open 236 daysVerified live · 1 day ago 8 months ago

Solutions Architect 2

$137k – $164k per year • Staff+ • 7+ years expRemote/Hybrid (Sacramento, United States) • Bachelor's Degree • Architect
JavaScript
Node JS
TypeScript
C
C
SDL
Frontend
Angular
Bootstrap
JQuery
React.js
Sass
Mobile
Dependency Injection
DevOps
AWS
Azure
Azure DevOps
CI/CD
Docker
GCP
Git
Kubernetes
Rest API
Apply
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Levio

levio.ca
Levio is a Canadian technology consultancy founded in 2014 and based in Quebec City. It delivers digital transformation and enterprise architecture projects. The company works with financial institutions and government.
levio.ca • HQ: Quebec, Canada • Robotics • Artificial Intelligence • Est. 2014
HQ: Quebec, Canada • Robotics • Artificial Intelligence • Est. 2014
Open 210 daysVerified live · 4 hours ago 7 months ago

Senior Java Engineer

$74k – $163k per year (Estimated) • Senior • 7+ years expIn office (Montreal, Canada) • Full-Time • Senior • English: C1
Java
SQL
Java
Spring Boot
AI/ML
Copilot
DevOps
Rest API
GitHub
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SafeLease

safelease.co
SafeLease specializes in self-storage tenant protection. We believe every small and mid-size property owner should have the same tools as the big players in their market. SafeLease acts on this belief by introducing novel technologies that maximize revenue and minimize risk.
safelease.co • New York • Austin • Real Estate • Financial Services • Insurance
New York • Austin • Real Estate • Financial Services • Insurance
Verified live · 23 min ago 1 day ago

Staff Software Engineer

$170k – $319k per year (Estimated) • Staff+ • 7+ years expRemote/Hybrid (New York, United States) • Full-Time • Staff
JavaScript
Node JS
TypeScript
Node JS
Express
AI/ML
Claude
Claude Code
Frontend
React.js
DevOps
AWS
Git
Rest API
Apply
Open 211 daysVerified live · 23 min ago 7 months ago

Senior Full Stack Software Engineer

$143k – $257k per year (Estimated) • Senior • 5+ years expIn office (New York, United States) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Node JS
Express
AI/ML
Cursor
Frontend
React.js
DevOps
AWS
Git
Rest API
Apply
Open 253 daysVerified live · 23 min ago 9 months ago

Full Stack Software Engineer

$104k – $206k per year (Estimated) • Junior • 2+ years expIn office (New York, United States) • Full-Time • Junior
JavaScript
Node JS
TypeScript
Node JS
Express
AI/ML
Cursor
Frontend
React.js
DevOps
AWS
Git
Rest API
Apply
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Paidy

paidy.com
Paidy is a Tokyo fintech company founded in 2008 that lets shoppers buy online and pay later without a credit card. Its underwriting model scores users from behavioural data, which suited a market where many consumers avoid revolving credit. The company was acquired by PayPal in 2021 and continues to operate its Japanese service.
paidy.com • HQ: Tokyo, Japan • 501-1000 employees • Est. 2008
HQ: Tokyo, Japan • 501-1000 employees • Est. 2008
Verified live · 1 day ago 7 months ago

Staff Software Engineer IOS

$175k – $360k per year (Estimated) • Staff+ • 5+ years expRemote/Hybrid (San Jose, United States) • Bachelor's Degree • Full-Time • Staff
MVC
MVVM
DevOps
Rest API
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Velsera

velsera.com
Velsera is a leading provider of omics analytics solutions, powering precision medicine and enhancing the healthcare and life sciences ecosystem through data and actionable insights. With advanced genomics interpretation platforms, Velsera modernizes patient care by generating clinically actionable reports and integrating workflows on next-generation sequencing (NGS) test menus. Their AI-driven analysis and automation tools accelerate lab delivery of 'omics results, optimize workflow automation, and ensure compliance.
velsera.com • Boston • Pune • Biotechnology • Health Care • Genomics
Boston • Pune • Biotechnology • Health Care • Genomics
Open 215 daysVerified live · 3 hours ago 8 months ago

Technical Lead, Engineering

$27k – $72k per year (Estimated) • Lead • Remote/Hybrid (Pune, India) • Bachelor's Degree • Full-Time • Staff
Java
Python
SQL
Java
Spring Boot
Databases
MySQL
PostgreSQL
AI/ML
Multimodal AI
LLM
DevOps
CI/CD
Rest API
GitLab
Apply
Report

Vosyn

vosyn.ai
Vosyn is an artificial intelligence technology company based in Toronto, Canada, and founded in 2023. The company provides a real-time localization platform that utilizes proprietary multimodal large language models to translate and dub video, audio, and text content while preserving original tone and cultural nuance. It operates globally, serving content creators, media organizations, and enterprises through its consumer applications and developer APIs.
vosyn.ai • HQ: Toronto, Canada • Software • Video Production • Media & Entertainment • Natural Language Processing • Speech & Audio AI • Artificial Intelligence • Professional Services • Translation Services • 51-200 employees • Est. 2023
HQ: Toronto, Canada • Software • Video Production • Media & Entertainment • Natural Language Processing • Speech & Audio AI • Artificial Intelligence • Professional Services • Translation Services • 51-200 employees • Est. 2023
Open 215 daysVerified live · 3 hours ago 8 months ago

Full-Stack Web Development Expert (Cross-Platform Focus) — Subject Matter Expert

Equity • Senior • 7+ years exp • Remote (Canada) • Full-Time • Senior
JavaScript
Python
SQL
Node JS
Python
Django
Node JS
Electron
Databases
Cassandra
MySQL
PostgreSQL
Frontend
Next.js
React.js
DevOps
Docker
Rest API
WebSockets
Apply
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Hiya

hiya.com
Hiya delivers AI-native voice security and branded caller ID for operators, businesses, and people — blocking spam, scams, and deepfakes at network scale.
hiya.com • Seattle • London • Munich • São Paulo • Milan • Fraud Detection • Telecommunications • Cybersecurity
Seattle • London • Munich • São Paulo • Milan • Fraud Detection • Telecommunications • Cybersecurity
Open 221 dayTop 25% pay 8 months ago

Senior Software Engineer

$113k – $197k per year • Equity • Senior • 4+ years expRemote/Hybrid (Seattle, United States) • Full-Time • Senior
Kotlin
Node JS
Python
Swift
TypeScript
JavaScript
Databases
Apache Kafka
Databricks
DynamoDB
AI/ML
Text-to-Speech
DevOps
Amazon EKS
AWS
CI/CD
Docker
Helm
Kubernetes
Rest API
Terraform
WebRTC
Amazon Kinesis
Amazon S3
Apply
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AND Digital

and.digital
AND Digital is a digital services and technology consultancy headquartered in London, United Kingdom, and founded in 2014. The company provides software engineering, data platform development, cloud architecture, and experience design services through its proprietary Guide, Build, Equip delivery model. Operating through a network of decentralized business units called Clubs, the firm serves multi-national clients across the United Kingdom, Europe, and the United States while focusing on closing the digital skills gap.
and.digital • HQ: London, United Kingdom • Design & Creative • Data Engineering • Data & Analytics • Mobile App Development • Web Development • Software • IT Consulting • Information Technology • 1001-5000 employees • Est. 2014
HQ: London, United Kingdom • Design & Creative • Data Engineering • Data & Analytics • Mobile App Development • Web Development • Software • IT Consulting • Information Technology • 1001-5000 employees • Est. 2014
Open 226 daysVerified live · 11 hours ago 8 months ago

Senior Full Stack Developer - 12 Month FTC

$91k – $164k per year (Estimated) • Senior • In office (Aberdeen, United Kingdom) • Senior
JavaScript
Node JS
PowerShell
SQL
TypeScript
Databases
Azure SQL Database
PostgreSQL
AI/ML
Copilot
Frontend
GraphQL
React.js
DevOps
Azure
CI/CD
GitHub Actions
Rest API
GitHub
Apply
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Vodafone Group

vodafone.com
Vodafone Group is a telecommunications company founded in 1984 and headquartered in Newbury, Berkshire. It operates mobile and fixed networks across Europe and Africa and runs the M-Pesa mobile money platform used by tens of millions of people. The company also builds internet of things connectivity and shared network infrastructure at scale.
vodafone.com • HQ: Newbury, United Kingdom • Hardware • Financial Services • Cybersecurity • 1001-5000 employees • Est. 1984
HQ: Newbury, United Kingdom • Hardware • Financial Services • Cybersecurity • 1001-5000 employees • Est. 1984
Verified live · 4 hours ago 1 day ago

Digital Solution Architect

Staff+ • In office • Architect
JavaScript
Node JS
Python
Frontend
React.js
DevOps
AWS
Azure
GCP
Rest API
Apply
Verified live · 4 hours ago 8 days ago

ERP & Taxation Support

Junior • 1+ year expIn office (Giza, Egypt) • Bachelor's Degree • Junior • English
C#
SQL
C#
.NET
Databases
Oracle
PostgreSQL
DevOps
Docker
Rest API
Apply
Reposted ×2Verified live · 4 hours ago 3 months ago

JAVA DEVELOPER (MICROSERVICES & AWS) - VOIS

$20k – $83k per year (Estimated)Remote/Hybrid (Pune, India)
Java
Java
Spring Boot
DevOps
AWS
Docker
Dynatrace
Rest API
Splunk
Apply
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HammerHead AI

hammerheadco.ai
ORCA platform boosts token output by 30% by orchestrating power, cooling, and compute systems in AI factories.
hammerheadco.ai • Redwood City
Redwood City
Open 230 daysVerified live · 2 min ago 8 months ago

Industrial IoT Integration Engineer

$96k – $188k per year (Estimated) • Middle • 3+ years expIn office (Redwood City, United States) • Full-Time • Middle
Go
C++
Python
Rust
DevOps
Rest API
IoT
MQTT
Apply
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Specter

specter.com
Specter tracks growth signals across millions of private companies to help investors find opportunities early. Founded in 2021, it combines web, hiring, app and social data into company momentum scores. Venture funds and corporate development teams use it for sourcing.
specter.com • HQ: Singapore • Est. 2021
HQ: Singapore • Est. 2021
Open 231 dayVerified live · 11 hours ago 8 months ago

Software Engineer - Full Stack

$147k – $299k per year (Estimated)In office (San Francisco, United States) • Full-Time
Node JS
Python
TypeScript
JavaScript
Databases
Apache Kafka
PostgreSQL
AI/ML
AI Agents
Time Series Forecasting
Frontend
GraphQL
React.js
Recharts
DevOps
Docker
Kubernetes
Rest API
WebSockets
Apply
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SingleStore

singlestore.com
SingleStore is a database software company that focuses on helping organisations store, query and analyse large volumes of data quickly, using a single platform. Its core proposition is to reduce the complexity that comes from stitching together multiple systems for transactional workloads, real time analytics and data applications. For teams building products where speed, concurrency and timely insight matter, SingleStore aims to make it easier to deliver fast performance without maintaining separate databases for different use cases.
singlestore.com • San Francisco • New York • Bengaluru • Lisbon • Graphic Design • Creative Agencies • Data & Analytics • Est. 2011
San Francisco • New York • Bengaluru • Lisbon • Graphic Design • Creative Agencies • Data & Analytics • Est. 2011
Open 231 dayVerified live · 11 hours ago 8 months ago

Software Engineer | Private Cloud Systems

$23k – $60k per year (Estimated) • Senior • 5+ years expIn office • Senior
C++
Python
SQL
AI/ML
llama.cpp
LLM
OpenVINO
DevOps
Rest API
Apply
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ICON

iconplc.com
ICON is the world's leading clinical research organisation, providing outsourced clinical development and commercialisation services to the pharmaceutical, biotechnology and medical device industries.
iconplc.com • HQ: Dublin, Ireland • CRO & CDMO Services • Health Care • Clinical Research • Est. 1990
HQ: Dublin, Ireland • CRO & CDMO Services • Health Care • Clinical Research • Est. 1990
Open 232 daysVerified live · 3 hours ago 8 months ago

Senior Software Engineer I, Frontend

$119k – $254k per year (Estimated) • Senior • 10+ years expIn office (Austin, United States) • Bachelor's Degree • Internship • Senior
Node JS
TypeScript
Dart
JavaScript
Databases
DynamoDB
PostgreSQL
Frontend
React.js
GraphQL
Redux
RxJS
Mobile
Flutter
React Native
DevOps
CI/CD
Jenkins
Rest API
Travis CI
GitHub
Apply
Open 327 daysVerified live · 3 hours ago 11 months ago

Senior Software Engineer I, Fullstack

$139k – $250k per year (Estimated) • Senior • 8+ years expIn office (Austin, United States) • Bachelor's Degree • Internship • Senior
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
GraphQL
React.js
Redux
RxJS
DevOps
Rest API
AWS
AWS Lambda
CI/CD
Docker
Jenkins
Travis CI
GitHub
Apply
Report

Decisions

meetingdecisions.com
Decisions is a tech company that helps enterprises by allowing users to create and collaborate on meeting agendas and increase meeting engagement by leveraging Microsoft Teams and the Office 365 suite.
meetingdecisions.com • Bengaluru • La Paz • Est. 2016
Bengaluru • La Paz • Est. 2016
Open 232 daysVerified live · 4 hours ago 8 months ago

Senior Integration & Business Process Engineer

$93k – $192k per year (Estimated) • Senior • In office (Bogotá, Colombia) • Bachelor's Degree • Senior
PHP
Node JS
JavaScript
PHP
Laravel
Node JS
Axios
Frontend
Vue.js
DevOps
Git
Rest API
Apply
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Meshy

meshy.ai
Meshy generates three-dimensional models and textures from text prompts or reference images. Founded in 2021 by former Nvidia and Microsoft graphics researchers, it targets game studios and product designers who need assets quickly. The output is exported in standard formats ready for game engines.
meshy.ai • HQ: San Jose, United States • Design & Creative • Generative 3D • Artificial Intelligence • Est. 2021
HQ: San Jose, United States • Design & Creative • Generative 3D • Artificial Intelligence • Est. 2021
Open 235 daysVerified live · 9 hours ago 8 months ago

Backend Engineer

Middle • 3+ years expRemote/Hybrid (Shanghai, Beijing, Shenzhen, China) • PhD • Full-Time • Middle
Go
Java
Python
SQL
TypeScript
Databases
MySQL
PostgreSQL
DevOps
Kubernetes
Rest API
GitHub
AWS
Grafana
Prometheus
Apply
Report

Coinflow Labs

coinflow.cash
Coinflow is a global payment infrastructure platform that bridges traditional fiat payment systems with blockchain-based stablecoin settlement. The platform enables Web3 applications, digital marketplaces, and e-commerce businesses to accept credit cards and bank transfers while executing near-instant payouts worldwide. Equipped with developer-friendly APIs, built-in fraud prevention, and chargeback protection, it simplifies cross-border money movement and allows companies to easily onboard non-crypto users.
coinflow.cash • Chicago • Financial Services • Payments • Blockchain & Crypto • Crypto Payments
Chicago • Financial Services • Payments • Blockchain & Crypto • Crypto Payments
Open 236 daysVerified live · 1 day ago 8 months ago

Senior Software Engineer

$140k – $190k per year • Equity • Senior • 5+ years expIn office (Chicago, United States) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
AWS
GCP
Rest API
Apply
Open 236 daysTop 25% pay 8 months ago

Forward Deployed Engineer

$120k – $160k per year • Equity • Junior • 2+ years expIn office (Chicago, United States) • Full-Time • Junior
TypeScript
DevOps
Rest API
Apply
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Allegiant Travel Company

allegiantgroup.info
Allegiant Travel Company is an airline and leisure travel group headquartered in Las Vegas, Nevada, and founded in 1997. The company operates Allegiant Air, an ultra low cost carrier that flies point to point routes from small and mid-sized United States cities directly to leisure destinations, and sells hotel, car, and attraction packages alongside the fare. It is listed on the Nasdaq, runs an all Airbus fleet, and has expanded into resort development and a co-branded airline credit card.
allegiantgroup.info • HQ: Las Vegas, United States • Hotels & Resorts • Air Transport • Transportation & Logistics • Commercial Aviation • Space & Aerospace • Travel Agencies • Travel & Tourism • Est. 1997
HQ: Las Vegas, United States • Hotels & Resorts • Air Transport • Transportation & Logistics • Commercial Aviation • Space & Aerospace • Travel Agencies • Travel & Tourism • Est. 1997
Open 236 daysTop 25% pay 8 months ago

Identity & Access Management (IAM) Engineer III

$150k – $184k per year • Middle • 7+ years expIn office (Las Vegas, United States) • Bachelor's Degree • Full-Time • Middle
PowerShell
Python
DevOps
AWS
Azure
CI/CD
CloudFormation
GCP
Git
Rest API
Terraform
IAM
Cybersecurity
BeyondTrust
CyberArk
Delinea
HIPAA
Least Privilege
Microsoft Entra ID
Okta
SOC 2
Zero Trust
Apply
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Rest API Jobs - Remote & On-site
Frequently asked questions
Rest API: How many jobs are available now?
Alion currently lists 4,467 Rest API jobs across multiple companies, updated frequently.
Rest API: What is the typical salary for these roles?
The typical salary for Rest API roles on Alion is about $115,376 USD.
Rest API: Are remote work, relocation, or visa sponsorship options available?
Many Rest API listings are remote or hybrid; individual job posts specify relocation and visa sponsorship when available.
Rest API: How do I apply to jobs on Alion?
Open a Rest API listing to read the details and click apply to submit through the employer or Alion's application process.