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
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

EnergyHub

energyhub.com
EnergyHub is a software technology company based in New York, NY. EnergyHub's platform lets consumers turn their smart thermostats, electric vehicles, EV charging equipment, energy storage systems, solar inverters, water heaters and more into virtual power plants that keep the grid reliable and enable higher penetration of solar and wind power. We work on technology that already provides energy and cost savings to more than a million people through partnerships with the most exciting companies in the 'internet of things.' EnergyHub is an independent subsidiary of Alarm.com, the leading technology provider of connected home solutions.
energyhub.com • New York • Helsinki • Smart Grid • Energy & Utilities • Energy Management
New York • Helsinki • Smart Grid • Energy & Utilities • Energy Management
Verified live · 10 hours ago 3 months ago

Senior Software Engineer, Battery

$138k – $229k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Part-Time • Senior
Java
C#
C#
.NET
gRPC for .NET
Databases
PostgreSQL
DevOps
CI/CD
Datadog
GitHub Actions
Rest API
GitHub
AWS
gRPC
QA
Sentry
Apply
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Backstory

backstory.ai
Backstory is AI for sales teams that goes beyond dashboards. Get direct answers to your hardest pipeline questions - which deals are real, which are at risk, and what to do next.
backstory.ai • Toronto • Corporate Events • Artificial Intelligence • Data Visualization
Toronto • Corporate Events • Artificial Intelligence • Data Visualization
Verified live · 1 day ago 3 months ago

Software Engineer — XCore (Europe)

$43k – $88k per year (Estimated) • Middle • 3+ years exp • Remote (Poland) • Contractor • Middle
Python
Scala
Databases
Databricks
AI/ML
Spark
OpenAI
DevOps
Rest API
Apply
Verified live · 1 day ago 3 months ago

Senior Software Engineer — Data Modeling (Europe)

$64k – $98k per year (Estimated) • Senior • 5+ years exp • Remote (Poland) • Contractor • Senior
Python
Scala
Databases
Apache Kafka
ElasticSearch
Databricks
AI/ML
Hadoop
Spark
NLP
OpenAI
DevOps
Rest API
Analytics
ETL/ELT
Apply
Report

Rossum

rossum.ai
Automate complex transactional workflows with Rossum’s AI document processing solution. Reduce manual tasks, increase accuracy, drive efficiency.
rossum.ai • Prague • LLM & Generative AI • AI Agents • Artificial Intelligence
Prague • LLM & Generative AI • AI Agents • Artificial Intelligence
Verified live · 3 hours ago 3 months ago

Senior Solution Architect

Staff+ • In office (Prague, Czech Republic) • Master's Degree • Full-Time • Architect
Python
Python
Django
Flask
Databases
PostgreSQL
AI/ML
Edge AI
DevOps
Kubernetes
Rest API
Apply
Open 214 daysVerified live · 3 hours ago 8 months ago

Principal Solution Architect

Lead • Remote/Hybrid (Prague, Czech Republic) • Master's Degree • Full-Time • Architect
Python
Python
Django
Flask
Databases
PostgreSQL
AI/ML
Edge AI
DevOps
Kubernetes
Rest API
Apply
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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
3 months ago

Engineering Manager

$36k – $79k per year (Estimated) • Lead • Remote (India) • Full-Time • Staff
Node JS
PHP
JavaScript
PHP
Laravel
Databases
MySQL
PostgreSQL
Frontend
React.js
Vue.js
DevOps
AWS
CI/CD
Docker
Git
Incident Management
Kubernetes
Rest API
SLI/SLO/SLA
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
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Platform Science

platformscience.com
Platform Science is a transportation technology company headquartered in San Diego, California, and was founded in 2015. The company provides a connected vehicle platform that offers fleet management solutions, including telematics, electronic logging device compliance, and a marketplace for third-party driver applications. It serves large-scale commercial trucking fleets and original equipment manufacturers by integrating software directly into heavy-duty vehicles to streamline logistics and data collection.
platformscience.com • HQ: San Diego, United States • Data & Analytics • Business Process Automation (BPA) • Software • Information Technology • Logistics • Internet of Things • Transportation & Logistics • Fleet Management • Est. 2015
HQ: San Diego, United States • Data & Analytics • Business Process Automation (BPA) • Software • Information Technology • Logistics • Internet of Things • Transportation & Logistics • Fleet Management • Est. 2015
Verified live · 1 hour ago 3 months ago

Senior Full Stack Developer

$22k – $59k per year (Estimated) • Senior • 5+ years expIn office (Chennai, India) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Java
Java
Hibernate
Spring Framework
Spring MVC
Databases
MySQL
AI/ML
AI Agents
Frontend
Angular
React.js
Mobile
JUnit
DevOps
CI/CD
Rest API
GitHub
QA
Jest
Mocha
Apply
Report

Smith

smith.edu
You belong here.. Explore our financial aid.
smith.edu • Mental Health • 1001-5000 employees
Mental Health • 1001-5000 employees
$97k – $196k per year (Estimated) • Senior • 8+ years expIn office (United States) • Bachelor's Degree • Full-Time • Staff
JavaScript
PHP
PHP
Composer
Drupal
WordPress
Frontend
React.js
DevOps
CI/CD
Configuration Management
Git
Rest API
Analytics
ETL/ELT
Marketing
GA4
Salesforce
Apply
Report

Frontiers

frontiersin.org
Open access publisher of peer-reviewed scientific articles across the entire spectrum of academia. Research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.
frontiersin.org • Warsaw • Shanghai • Madrid • London • Beijing • Books
Warsaw • Shanghai • Madrid • London • Beijing • Books
$33k – $109k per year (Estimated) • Senior • 5+ years expIn office (Madrid, Spain) • Full-Time • Senior
JavaScript
SQL
TypeScript
Databases
Apache Kafka
RabbitMQ
AI/ML
AI Agents
Frontend
Angular
Vue.js
GraphQL
DevOps
Azure
Azure DevOps
Rest API
GitHub
CI/CD
Docker
GitHub Actions
Kubernetes
Apply
Report

Haemonetics

haemonetics.com
Haemonetics (NYSE: HAE) is a global healthcare company dedicated to providing a suite of innovative medical products and solutions for customers, to help them improve patient care and reduce the cost of healthcare. Our technology addresses important medical markets: blood and plasma component collection, the surgical suite, and hospital transfusion services. To learn more about Haemonetics, visit www.haemonetics.com.
haemonetics.com • Los Angeles • Boston • Tijuana • Chicago • Coventry • Technical Support • Hospitals & Clinics • Est. 1974
Los Angeles • Boston • Tijuana • Chicago • Coventry • Technical Support • Hospitals & Clinics • Est. 1974
Verified live · 14 min ago 3 months ago

Principal Software Developer - SafeTrace Tx

$104k – $176k per year • Equity • Lead • 10+ years expIn office (Boston, United States) • Full-Time • Principal
C#
Java
Python
SQL
DevOps
Amazon EKS
AWS
AWS Lambda
CI/CD
CloudFormation
Rest API
Terraform
Kubernetes
Amazon ECS
Amazon S3
Cybersecurity
HIPAA
ISO 27001
SOC 2
Apply
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Zip

zip.co
Zip is a digital financial services company headquartered in Sydney, Australia, and was founded in 2013. The company provides buy now, pay later (BNPL) solutions, digital wallets, and credit products that allow consumers to make purchases and pay for them over time through installments. Operating primarily in Australia, New Zealand, and the United States, the firm is listed on the Australian Securities Exchange and partners with thousands of retailers to offer flexible payment options at checkout.
zip.co • HQ: Sydney, Australia • Personal Finance • Lending • Financial Services • Payments • FinTech • Est. 2013
HQ: Sydney, Australia • Personal Finance • Lending • Financial Services • Payments • FinTech • Est. 2013
Verified live · 3 hours ago 3 months ago

Senior Technical Support Engineer

$59k – $142k per year (Estimated) • Senior • Remote/Hybrid • Full-Time • Senior
JavaScript
Python
Ruby
SQL
Databases
Databricks
MySQL
PostgreSQL
Snowflake
AI/ML
AI Agents
OpenAI
Frontend
GraphQL
DevOps
AWS
Azure
Datadog
Docker
GCP
Kubernetes
Rest API
SLI/SLO/SLA
Cybersecurity
Okta
Management
Notion
Apply
Verified live · 3 hours ago 3 months ago

Enterprise Architect

Staff+ • 15+ years expRemote/Hybrid • Full-Time • Architect
Apex
Apex
MuleSoft
AI/ML
AI Agents
DevOps
Rest API
Apply
Verified live · 3 hours ago 3 months ago

Senior IT Administrator, Site Lead

$78k – $166k per year (Estimated) • Lead • 5+ years expIn office (Toronto, Canada) • Full-Time • Staff
PowerShell
Python
AI/ML
AI Agents
OpenAI
DevOps
Rest API
Cybersecurity
Okta
Crowdstrike
Management
Google Workspace
Jira
Slack
Apply
Report

Extrahop

extrahop.com
ExtraHop is a company that specializes in providing security and network management solutions, leveraging real-time analytics to help organizations detect and respond to cyber threats. By utilizing machine learning and other advanced technologies, ExtraHop offers deep visibility into IT infrastructure, ensuring optimal performance and robust security. Their platform aids enterprises in monitoring traffic patterns and identifying unusual activities to protect against data breaches and other cyber risks.
extrahop.com • Washington • Seattle • New York • Houston • Raleigh • Artificial Intelligence • Cybersecurity • Network Security
Washington • Seattle • New York • Houston • Raleigh • Artificial Intelligence • Cybersecurity • Network Security
Verified live · 6 hours ago 3 months ago

Software Engineer III | AI/ML

$145k – $160k per year • Middle • 4+ years expSeattle • Remote (United States) • Bachelor's Degree • Middle
Go
Python
TypeScript
JavaScript
SQL
Databases
PostgreSQL
AI/ML
AI Agents
DSPy
LangChain
MLFlow
PyTorch
Frontend
npm
DevOps
AWS
Docker
GCP
Git
Kubernetes
Rest API
Terraform
Amazon EC2
Amazon EKS
Azure
Packer
Amazon S3
IAM
Cryptography
Vault
Apply
Open 155 daysVerified live · 6 hours ago 6 months ago

Security Solutions Architect | United Kingdom

$116k – $130k per year • Staff+ • 6+ years exp • Remote (United Kingdom) • Internship • Architect
JavaScript
Python
SQL
Frontend
npm
DevOps
Rest API
Apply
Report
KPMG Netherlands is a prominent professional services firm and a key member of the global KPMG network, providing audit, tax, and advisory services to a wide range of public and private sector clients. With roots tracing back over a century in the Netherlands, the firm combines deep local market expertise with international insights to help organizations navigate complex business transformations and regulatory landscapes.
kpmg.nl • HQ: Amsterdam, Netherlands • Professional Services • Financial Services • Audit • 201-500 employees
HQ: Amsterdam, Netherlands • Professional Services • Financial Services • Audit • 201-500 employees
Verified live · 9 hours ago 3 months ago

Senior Microsoft Data Engineer

$47k – $122k per year (Estimated) • Senior • Remote/Hybrid (Amstelveen, Netherlands) • Full-Time • Senior
Python
SQL
Databases
Databricks
Microsoft Fabric
AI/ML
Hadoop
Spark
OpenAI
DevOps
Azure
Azure DevOps
Bicep
CI/CD
Rest API
Cybersecurity
GDPR
HIPAA
Analytics
Power BI
ETL/ELT
Apply
Report

United Tech AI

unitedtech.ai
United Tech AI is a technology company specializing in artificial intelligence solutions, enterprise software development, and digital transformation services. The organization focuses on leveraging machine learning, cloud infrastructure, and advanced automation to help businesses streamline operations and drive innovation. By delivering tailored AI-driven platforms, it enables clients across various industries to make data-driven decisions and enhance their competitive edge.
unitedtech.ai • HQ: Kyiv, Ukraine • Software • Mobile App Development • Dating & Relationships
HQ: Kyiv, Ukraine • Software • Mobile App Development • Dating & Relationships
Junior • 1+ year expKyiv • Remote (Ukraine) • Full-Time • Junior
JavaScript
SQL
TypeScript
AI/ML
Claude
Claude Code
DevOps
CI/CD
Git
Gitflow
Rest API
QA
Playwright
Appium
WebDriverIO
Apply
Report

Perk

perk.com
Perk (formerly TravelPerk) is an AI-native travel and spend management platform that unifies corporate travel booking, expense tracking, and invoice processing into a single ecosystem. Headquartered in London and Boston, the corporate technology unicorn serves thousands of enterprise clients globally with tools for 24/7 travel support, automated policy enforcement, and real-time expense reconciliation. By automating manual administrative tasks and integrating with major ERPs, the platform helps organizations save time and maintain full visibility over corporate expenditures.
perk.com • HQ: London, United Kingdom • HQ: Boston, United States • Travel Agencies • Travel & Tourism • Business Travel • 1001-5000 employees
HQ: London, United Kingdom • HQ: Boston, United States • Travel Agencies • Travel & Tourism • Business Travel • 1001-5000 employees
Verified live · 3 hours ago 3 months ago

Technical Account Manager - DACH

$75k – $135k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Munich, Germany) • Relocation • Bachelor's Degree • Full-Time • Senior • French • German: C1
Rest API
Apply
Verified live · 3 hours ago 3 months ago

Technical Account Manager - DACH

$75k – $135k per year (Estimated) • Senior • 5+ years expIn office (Berlin, Germany) • Relocation • Bachelor's Degree • Full-Time • Senior • French • German: C1
Rest API
Apply
Verified live · 3 hours ago 3 months ago

Technical Account Manager - DACH

$56k – $101k per year (Estimated) • Equity • Senior • 5+ years expRemote/Hybrid (Barcelona, Spain, Berlin, Munich, Germany) • Relocation • Bachelor's Degree • Full-Time • Senior • French • German: C1
Rest API
Apply
Report

GroundTruth

groundtruth.com
GroundTruth is a marketing and advertising technology company that helps brands, agencies, small businesses, and non-profit organizations by offering performance-driven solutions and advertising services.
groundtruth.com • Billings • New York • Data & Analytics • Sales & Marketing • Advertising • Est. 2009
Billings • New York • Data & Analytics • Sales & Marketing • Advertising • Est. 2009
$11k – $41k per year (Estimated) • Middle • 3+ years expIn office • Bachelor's Degree • Full-Time • Middle
Apex
DevOps
CI/CD
Rest API
Marketing
Salesforce
QA
Postman
Apply
Report

Drata

drata.com
Drata is a security and compliance automation platform that continuously monitors and collects evidence of a company's security controls, while streamlining compliance workflows end-to-end to ensure audit readiness.
drata.com • HQ: San Diego, United States • Information Security • Cybersecurity • Security Compliance • 501-1000 employees
HQ: San Diego, United States • Information Security • Cybersecurity • Security Compliance • 501-1000 employees
Top 25% payVerified live · 19 min ago 3 months ago

Associate Technical Support Engineer - Mexico

$383k – $500k per year • Equity • Junior • 2+ years expIn office • Full-Time • Junior
Bash
Python
DevOps
AWS
Azure
GCP
Rest API
Cybersecurity
Okta
Management
Google Workspace
Jira
Apply
Report

Woven by Toyota

woven.toyota
Woven by Toyota is the primary mobility technology subsidiary of Toyota Motor Corporation, headquartered in Tokyo, Japan. Established in 2018 and rebranded to its current name in 2023, the organization acts as Toyota's software engine and tech innovation lab, driving the automaker's transition from a traditional vehicle manufacturer into a global mobility company.
woven.toyota • HQ: Tokyo, Japan • Manufacturing • Automotive Manufacturing • Artificial Intelligence • Autonomous Driving • Est. 2018
HQ: Tokyo, Japan • Manufacturing • Automotive Manufacturing • Artificial Intelligence • Autonomous Driving • Est. 2018
Verified live · 12 hours ago 3 months ago

Systems Engineer II, AI Solutions & IT Operations

$138k – $259k per year (Estimated) • Middle • 5+ years expRemote/Hybrid (Palo Alto, United States) • Middle
Go
JavaScript
Python
AI/ML
AI Agents
DevOps
AWS
Azure
Rest API
Management
ServiceNow
Apply
Report

Getnet

getnet.com.br
Getnet provides merchant acquiring and payment technology in Brazil. Its terminals and gateway process card and digital transactions. The company operates as part of a large international banking group.
getnet.com.br • HQ: Novo Hamburgo, Brazil • Est. 2003
HQ: Novo Hamburgo, Brazil • Est. 2003
Verified live · 2 hours ago 3 months ago

Senior Software Engineer

$55k – $124k per year (Estimated) • Senior • 5+ years expIn office (Boadilla del Monte, Spain) • Master's Degree • Senior • Spanish • English: B2
Java
SQL
Kotlin
Java
Spring Boot
Kotlin
Mockito
Databases
Apache Kafka
PostgreSQL
AI/ML
Copilot
LLM
Prompt Engineering
Devin
Mobile
JUnit
DevOps
AWS
Azure
CI/CD
Docker
Grafana
Incident Management
Kubernetes
Prometheus
Rest API
GitHub
Apply
Verified live · 2 hours ago 3 months ago

Software Engineer

$54k – $123k per year (Estimated) • Senior • 5+ years expIn office (Milton Keynes, United Kingdom) • Bachelor's Degree • Senior • English: C1
Java
COBOL
Java
Gradle
Spring Boot
COBOL
IBM MQ
Databases
Apache Kafka
RabbitMQ
Frontend
GraphQL
DevOps
AWS
CI/CD
Docker
GitHub Actions
Incident Management
Kubernetes
Rest API
GitHub
Cybersecurity
SonarQube
Management
Confluence
Jira
QA
Gatling
JMeter
Apply
Report

Vectra

vectra.ai
Vectra AI is the cybersecurity AI leader in protecting modern networks from modern attacks. It helps enterprises reduce cyber risk, detect and contain active threats, and strengthen resilience across hybrid and multi-cloud environments.
vectra.ai • Bengaluru • San Jose • Austin • Tokyo • Chicago • Artificial Intelligence • Information Security • Cybersecurity • Est. 2011
Bengaluru • San Jose • Austin • Tokyo • Chicago • Artificial Intelligence • Information Security • Cybersecurity • Est. 2011
Verified live · 7 hours ago 3 months ago

Senior Software Engineer

$138k – $249k per year (Estimated) • Equity • Senior • 6+ years expIn office (Austin, United States) • Bachelor's Degree • Contractor • Senior
Python
SQL
Python
Celery
Django
FastAPI
Flask
Databases
Delta Lake
MariaDB
MySQL
PostgreSQL
Snowflake
AI/ML
Claude
Cursor
LLM
OpenAI Codex
DevOps
AWS
Azure
CI/CD
CloudFormation
GCP
Kubernetes
Rest API
Terraform
IAM
Cybersecurity
MITRE D3FEND
Vectra AI
QA
Swagger
Apply
Report

Watchguard

watchguard.com
Award-winning solutions that are easy to deploy and manage, making enterprise-grade security accessible to any organization regardless of size or expertise.
watchguard.com • Seattle • Madrid • Tokyo • Cork • Miami • Internet Security Services • Information Security • Endpoint Security • Cybersecurity • Network Security • Est. 1996
Seattle • Madrid • Tokyo • Cork • Miami • Internet Security Services • Information Security • Endpoint Security • Cybersecurity • Network Security • Est. 1996
Verified live · 24 min ago 3 months ago

Senior Data Engineer

$112k – $219k per year (Estimated) • Senior • 4+ years expIn office (Miami, United States) • Full-Time • Senior
Python
SQL
Python
pySpark
Databases
Snowflake
Microsoft Fabric
AI/ML
Airflow
Anomaly Detection
dbt
Spark
LLM
DevOps
Azure
Bicep
CI/CD
Platform Engineering
Rest API
Terraform
Prometheus
Cortex
Analytics
ETL/ELT
Apply
Report

Alloy

alloy.com
Alloy provides identity decisioning infrastructure for banks and fintech companies. Its platform orchestrates dozens of data vendors to automate onboarding, fraud checks and ongoing monitoring. Compliance teams configure rules without engineering work through a visual policy builder.
alloy.com • HQ: New York, United States • Human Resources • Financial Services • Artificial Intelligence • Est. 2015
HQ: New York, United States • Human Resources • Financial Services • Artificial Intelligence • Est. 2015
Top 25% payVerified live · 17 min ago 3 months ago

Senior Technical Partner Manager

$130k – $190k per year • Equity • Senior • 4+ years expRemote/Hybrid (New York, United States) • Senior
Go
JavaScript
Node JS
SQL
Databases
PostgreSQL
Frontend
React.js
DevOps
Rest API
Apply
Open 158 daysVerified live · 17 min ago 6 months ago

Senior Solutions Architect

$150k – $190k per year • Equity • Staff+ • 4+ years expRemote/Hybrid (New York, United States) • Architect
JavaScript
Node JS
Python
Frontend
React.js
DevOps
Rest API
Apply
Report
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.