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

ResMed

resmed.co.uk
ResMed is a global medical device and digital health company headquartered in San Diego, California, that specializes in cloud-connected solutions for sleep apnea, chronic obstructive pulmonary disease (COPD), and other respiratory conditions. Founded in 1989 in Australia, the company manufactures Continuous Positive Airway Pressure (CPAP) machines, masks, and life-support ventilators used in homecare and hospital settings. By integrating software platforms that remotely monitor patient therapy adherence, ResMed enables healthcare providers and patients to track respiratory health outcomes in real time.
resmed.co.uk • HQ: San Diego, United States • HQ: Didcot, United Kingdom • Commerce • Consumer Electronics • Health Care • 1001-5000 employees • Est. 1989
HQ: San Diego, United States • HQ: Didcot, United Kingdom • Commerce • Consumer Electronics • Health Care • 1001-5000 employees • Est. 1989
Top 25% payVerified live · 4 hours ago 2 months ago

Android Engineer (Hybrid)

$111k – $167k per year • Equity • Middle • 3+ years expIn office (San Diego, United States) • Bachelor's Degree • Full-Time • Middle
Kotlin
Java
Kotlin
Kotlin Coroutines
Java
Gradle
Frontend
GraphQL
Mobile
Clean Architecture
Jetpack Compose
MVVM
DevOps
CI/CD
Rest API
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Ochsner Health

ochsner.org
Experience expert, innovative care at Ochsner Health. Stay well with comprehensive treatments across Louisiana and the Gulf South.
ochsner.org • New Orleans • Health Care • Hospitals & Clinics
New Orleans • Health Care • Hospitals & Clinics
$130k – $285k per year (Estimated)New Orleans • Remote (United States) • Bachelor's Degree • Full-Time
Python
Python
FastAPI
AI/ML
AI Agents
LLM
DevOps
AWS
Azure
CI/CD
GCP
Rest API
Cybersecurity
HIPAA
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Robusta

robusta.com
Robusta is an innovative technology company that specializes in building open-source automation and observability solutions tailored for Kubernetes clusters. Founded in 2021, the company provides a unified platform that automatically gathers context, logs, and graphs during system alerts to help software engineers troubleshoot infrastructure issues faster. By integrating seamlessly with existing tools like Prometheus, Slack, and PagerDuty, the organization streamlines incident response and lowers downtime for modern cloud-native enterprises.
robusta.com • HQ: Cairo, Egypt • Internet Services • Domain Names
HQ: Cairo, Egypt • Internet Services • Domain Names
Middle • Cairo • Remote (Egypt) • Middle
JavaScript
TypeScript
Frontend
Bootstrap
GraphQL
Next.js
React.js
Redux
Redux Toolkit
Tailwind CSS
Mobile
State Management
DevOps
AWS
Docker
Git
Rest API
CI/CD
QA
Jest
Apply
Verified live · 3 hours ago 2 months ago

Junior .NET Developer - Remote - 6-Month Contract - Octopus by RTG

Junior • 10+ years expIn office • Contractor • Junior
C#
SQL
C#
ASP.NET Core
DevOps
Git
Rest API
Apply
Middle • 4+ years expCairo • Remote (Egypt, United Arab Emirates, Saudi Arabia) • Contractor • Middle
Apex
Apex
Lightning Web Components
Visualforce
MuleSoft
DevOps
CI/CD
Git
Rest API
Marketing
Salesforce
Apply
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Alteryx

alteryx.com
Alteryx is the Analytics Automation Company. We unify analytics, data science and business process automation in one, end-to-end platform to accelerate digital transformation. Our unified platform and self-service, easy-to-use interface differenti...
alteryx.com • San Francisco • Prague • Dubai • Quebec • London • Analytics Platforms • Artificial Intelligence • Data & Analytics • 1001-5000 employees
San Francisco • Prague • Dubai • Quebec • London • Analytics Platforms • Artificial Intelligence • Data & Analytics • 1001-5000 employees
Verified live · 2 hours ago 2 months ago

Sr. Software Engineer, Dataplane

$118k – $154k per year • Senior • 5+ years expIrvine • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Go
JavaScript
TypeScript
Databases
Apache Kafka
Redis
Frontend
React.js
DevOps
AWS
CI/CD
GCP
Git
Rest API
Docker
Helm
Kubernetes
Terraform
Apply
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Mozn

mozn.ai
MOZN is an enterprise AI company that has helped 100+ organizations make critical and informed decisions through specialized AI, in two key areas: Financial Crime Prevention and Enterprise Knowledge Intelligence
mozn.ai • Riyadh • Cairo • Lagos • Dubai • Tunis • Law Enforcement • Fraud Detection • Artificial Intelligence
Riyadh • Cairo • Lagos • Dubai • Tunis • Law Enforcement • Fraud Detection • Artificial Intelligence
Verified live · 1 hour ago 2 months ago

Senior AI Engineer

Senior • In office (Riyadh, Saudi Arabia) • Bachelor's Degree • Full-Time • Senior
JavaScript
Node JS
Python
TypeScript
Python
Django
FastAPI
Flask
AI/ML
LLM
MLFlow
Ollama
ONNX
PyTorch
TensorFlow
Vertex AI
Amazon SageMaker
Frontend
Next.js
React.js
DevOps
Docker
Kubernetes
Rest API
Apply
Verified live · 1 hour ago 2 months ago

AI Engineer

In office (Riyadh, Saudi Arabia) • Bachelor's Degree • Full-Time
JavaScript
Node JS
Python
TypeScript
Python
Django
FastAPI
Flask
AI/ML
LLM
MLFlow
Ollama
ONNX
PyTorch
TensorFlow
Vertex AI
Amazon SageMaker
Frontend
Next.js
React.js
DevOps
Docker
Kubernetes
Rest API
Apply
Report

Saalex

saalex.com
Saalex is an engineering and information technology services company headquartered in Camarillo, California, and founded in 1999. The firm provides a wide range of technical solutions including test range operations and maintenance, cybersecurity support, integrated logistics, and data analytics. It primarily serves the United States Department of Defense and other federal agencies, operating as an employee-owned organization with a nationwide presence.
saalex.com • HQ: Camarillo, United States • National Security • Government • Managed Security • Managed IT Services • Military Logistics • Military • Cybersecurity • Information Technology • Est. 1999
HQ: Camarillo, United States • National Security • Government • Managed Security • Managed IT Services • Military Logistics • Military • Cybersecurity • Information Technology • Est. 1999
Top 25% payVerified live · 13 min ago 2 months ago

SharePoint Power Platform Developer

$110k – $150k per year • Equity • In office • Full-Time
JavaScript
Frontend
React.js
DevOps
Rest API
Analytics
Power BI
Management
Power Apps
Power Automate
Apply
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Sardine

sardine.ai
SardineCon SF/2026 Join us in San Francisco · August 19th Learn More ---title: About Us, The Agentic Risk Platform for Financial Crimesource_page: https://www.sardine.ai/aboutcanonical: https://www.sardine.ai/aboutformat: text/markdowndescription: Building trust into the systems that move money.
sardine.ai • HQ: San Francisco, United States • FinTech • Cybersecurity • Fraud Detection
HQ: San Francisco, United States • FinTech • Cybersecurity • Fraud Detection
$74k – $174k per year (Estimated) • Lead • 7+ years expNew York • Remote (United States) • Visa sponsorship • Bachelor's Degree • Staff
SQL
AI/ML
AI Agents
DevOps
Incident Management
Rest API
Apply
Verified live · 1 hour ago 2 months ago

Support Engineering Lead

$74k – $174k per year (Estimated) • Lead • 7+ years exp • Remote (United States, Canada) • Bachelor's Degree • Full-Time • Staff
SQL
AI/ML
AI Agents
DevOps
Incident Management
Rest API
Apply
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Angry Nerds

angrynerds.co
Angry Nerds is a tech-focused agency and software development company based in Wrocław, Poland. Founded in 2015, the firm specializes in end-to-end custom software design, mobile app development, web applications, and UI/UX design for startups and established enterprises globally. They focus on delivering agile engineering teams and full product lifecycle development using modern tech stacks like React, Node.js, and Flutter.
angrynerds.co • HQ: Wrocław, Poland • Information Technology • Mobile App Development • Software
HQ: Wrocław, Poland • Information Technology • Mobile App Development • Software
$54k – $69k per year • Wrocław • Remote (Poland) • Polish: C1
C#
SQL
C#
ASP.NET Core
Databases
ElasticSearch
MS SQL
Snowflake
DevOps
Azure
CI/CD
Git
Gitflow
Rest API
Apply
$59k – $70k per year • Senior • Wrocław • Remote (Poland) • Full-Time • Senior • Polish: C1
C#
JavaScript
SQL
TypeScript
C#
.NET
Frontend
Angular
NgRx
RxJS
Sass
DevOps
Azure
CI/CD
Git
Gitflow
Rest API
Apply
2 months ago

Senior .NET Developer

$54k – $70k per year • Senior • Wrocław • Remote (Poland) • Full-Time • Senior • Polish: C1
C#
SQL
C#
ASP.NET Core
Entity Framework Core
Hangfire
Databases
Azure SQL Database
ElasticSearch
MS SQL
Redis
Microsoft Fabric
AI/ML
Claude
Claude Code
Copilot
DevOps
Azure
Bitbucket
CI/CD
Git
Gitflow
Rest API
GitHub
Management
Confluence
Jira
Apply
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Eyzee S.A.

eyzee.com
We will help you effectively optimize your business and technological processes through flexible cooperation models and a wide range of services.
eyzee.com • Warsaw • Professional Services • Business Process Automation (BPA) • Information Technology
Warsaw • Professional Services • Business Process Automation (BPA) • Information Technology
2 months ago

Java Developer

$45k – $74k per year • Warsaw • Remote (Poland) • Full-Time • Polish: C1
Java
SQL
Kotlin
Java
Gradle
Maven
Spring Boot
Kotlin
Mockito
Mobile
JUnit
DevOps
Bitbucket
CI/CD
Rest API
Management
Confluence
Apply
Report

IBM

ibm.com
IBM is an American technology company whose roots go back to the 1911 formation of the Computing-Tabulating-Recording Company, and which has been headquartered in Armonk, New York for decades. It defined mainframe computing, the personal computer standard and much of enterprise data processing, and today concentrates on hybrid cloud built around Red Hat, enterprise AI through the watsonx platform, consulting services and the mainframe and storage systems that still run the world's largest transaction workloads. The company also runs one of the leading quantum computing programmes and consistently ranks among the largest recipients of United States patents.
ibm.com • HQ: Armonk, United States • Hardware • Software • LLM & Generative AI • Information Technology • Artificial Intelligence • Cloud Computing • IT Consulting • Quantum Computing Hardware • 5000+ employees • Est. 1911
HQ: Armonk, United States • Hardware • Software • LLM & Generative AI • Information Technology • Artificial Intelligence • Cloud Computing • IT Consulting • Quantum Computing Hardware • 5000+ employees • Est. 1911
$25k – $65k per year (Estimated) • Senior • In office (Bengaluru, India) • Senior
JavaScript
Python
SQL
TypeScript
C#
Python
FastAPI
Flask
C#
.NET
Databases
Azure SQL Database
Frontend
React.js
DevOps
Azure
Docker
Rest API
Apply
Report

Vaillant Group

vaillant-group.com
Vaillant Group is a global HVAC, heat pump, and climate technology manufacturer headquartered in Remscheid, Germany. Founded in 1874 by Johann Vaillant, the enterprise remains 100% family-owned by descendants of the founder. Operating on a B2B2C manufacturing, wholesale distribution, direct HVAC installer partner network, and IoT subscription software model, Vaillant Group is the second-largest manufacturer in the European heating technology sector and a global leader in residential heat pumps.
vaillant-group.com • HQ: Remscheid, Germany • Professional Services • Human Resources • 5000+ employees
HQ: Remscheid, Germany • Professional Services • Human Resources • 5000+ employees
2 months ago

Fullstack Developer

$51k – $71k per year • Senior • 5+ years expRemote/Hybrid (Katowice, Poland) • Bachelor's Degree • Full-Time • Senior
Java
Node JS
JavaScript
Java
Spring Boot
Frontend
Next.js
React.js
DevOps
Azure
CI/CD
Rest API
Docker
Kubernetes
Terraform
Apply
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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
$80k – $94k per year • Senior • 8+ years expIn office (Warsaw, Poland) • Contractor • Senior
SQL
TypeScript
DevOps
AWS
CI/CD
CloudFormation
Rest API
Terraform
Apply
Report

Workai

workai.com
Helping companies provide better employee experience - to communicate better, empower employees, measure the impact, and act faster: remote, hybrid, or onsite.
workai.com • Białystok • Professional Services • Communication & Collaboration • Human Resources
Białystok • Professional Services • Communication & Collaboration • Human Resources
2 months ago

Senior .NET Developer

$64k – $71k per year • Senior • 5+ years expRemote/Hybrid (Białystok, Poland) • Master's Degree • Full-Time • Senior • Polish: C1
C#
SQL
C#
ASP.NET Core
Entity Framework Core
Databases
Azure Cosmos DB
Azure SQL Database
MS SQL
AI/ML
Model Context Protocol
RAG
Semantic Search
Semantic Search
Fine-tuning
Prompt Engineering
RLHF
Function Calling
Human-in-the-Loop
Frontend
GraphQL
Mobile
Clean Architecture
DevOps
Azure
Rest API
Apply
$64k – $71k per year • Senior • 5+ years expRemote/Hybrid (Białystok, Poland) • Full-Time • Senior • Polish: C1
SQL
Databases
Azure Cosmos DB
Azure SQL Database
AI/ML
Model Context Protocol
AI Agents
Fine-tuning
Prompt Engineering
RLHF
DevOps
Azure
CI/CD
Rest API
Management
ServiceNow
Apply
$64k – $80k per year • Senior • 5+ years expRemote/Hybrid (Białystok, Poland) • Full-Time • Senior • Polish: C1
SQL
C#
C#
IdentityServer
Databases
Azure Cosmos DB
Azure SQL Database
AI/ML
AI Agents
Claude
Copilot
Model Context Protocol
OpenAI
EU AI Act
DevOps
Azure
Rest API
Cybersecurity
GDPR
ISO 27001
Analytics
ETL/ELT
Management
ServiceNow
Apply
Report

MLabs

mlabs.city
MLabs is a global software engineering consultancy specializing in high-assurance software engineering, formal verification, and mission-critical systems. Founded in 2018, the company focuses on functional programming languages like Haskell and Rust to build secure, high-performance infrastructure for blockchain, Web3, fintech, and AI projects.
mlabs.city • HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
HQ: London, United Kingdom • Information Technology • Blockchain & Crypto • Software
$120k – $150k per year • Senior • 8+ years exp • Remote (Europe) • Visa sponsorship • Master's Degree • Full-Time • Senior
Node JS
TypeScript
JavaScript
C++
Rust
Node JS
Prisma
Winston
Databases
PostgreSQL
Redis
Apache Kafka
Frontend
React.js
DevOps
CI/CD
Rest API
WebSockets
Datadog
Prometheus
Web3
Smart Contracts
Ethereum
Ethers.js
Apply
$120k – $150k per year • Senior • 8+ years expGermany • Remote (Germany) • Full-Time • Senior
Node JS
TypeScript
JavaScript
C++
Rust
Node JS
Prisma
Winston
Databases
PostgreSQL
Redis
Apache Kafka
Frontend
React.js
DevOps
CI/CD
Rest API
WebSockets
Datadog
Prometheus
Web3
Smart Contracts
Ethereum
Ethers.js
Apply
Report

Umpisainc

umpisainc.com
Umpisa Inc. is a progressive technology services and software engineering firm headquartered in Makati City, Metro Manila, Philippines. Founded in 2019, the company focuses on helping organizations navigate digital transformation and build scalable digital products.
umpisainc.com • HQ: Makati, Philippines • Mobile App Development • Information Technology • Software
HQ: Makati, Philippines • Mobile App Development • Information Technology • Software
$15k – $42k per year (Estimated) • Senior • 5+ years exp • Remote (Philippines) • Visa sponsorship • Bachelor's Degree • Senior
C#
C#
.NET
DevOps
Rest API
Apply
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Zooplus

zooplus.com
Zooplus is a leading European online retailer specializing in pet food, supplies, and accessories for a wide variety of animals. The company offers an extensive catalog of trusted brands alongside private label products, catering to the daily needs, health, and well-being of pets. With a robust logistics network operating across dozens of countries, it delivers convenient home shopping, subscription services, and specialized pet care advice to millions of customers.
zooplus.com • London • Munich • Madrid • Vienna • Kraków • Animal Nutrition • Consumer Goods • Pet Care • Est. 1999
London • Munich • Madrid • Vienna • Kraków • Animal Nutrition • Consumer Goods • Pet Care • Est. 1999
$81k – $147k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Visa sponsorship • Bachelor's Degree • Senior
Java
Kotlin
Databases
ElasticSearch
PostgreSQL
Redis
DevOps
AWS
CI/CD
Docker
Git
Grafana
Jenkins
Kibana
Kubernetes
Prometheus
Rest API
Terraform
Apply
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Composio

composio.dev
Composio.dev is your AI-powered conductor, orchestrating seamless SaaS integrations with agents as instruments and MCP as the score. From Slack to Salesforce, every service plays in sync—no more messy solos of auth or APIs.
composio.dev • Bengaluru • Cloud Computing • AI Agents • Artificial Intelligence
Bengaluru • Cloud Computing • AI Agents • Artificial Intelligence
Verified live · 1 day ago 2 months ago

QA Engineer, Integrations and AI Agents

$81k – $188k per year (Estimated) • Remote (United States) • Full-Time
JavaScript
Python
SQL
TypeScript
AI/ML
AI Agents
Composio
LLM
Model Context Protocol
DevOps
CI/CD
Rest API
Vercel
GitHub
Management
Notion
Marketing
HubSpot
Salesforce
QA
Cypress
Insomnia
Playwright
Postman
Pytest
Apply
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Striim

striim.com
Striim provides real-time data integration that streams changes from operational databases into analytics and machine learning systems. Founded in 2012 in California by former GoldenGate engineers, it processes and enriches data in flight. Enterprises use it to keep artificial intelligence applications working on fresh data.
striim.com • HQ: Palo Alto, United States • Middleware Software • Data Integration • Data & Analytics • Est. 2012
HQ: Palo Alto, United States • Middleware Software • Data Integration • Data & Analytics • Est. 2012
Verified live · 1 day ago 2 months ago

Junior Solutions Architect - MLOps & Real-Time Data Integration

$120k – $130k per year • Equity • Junior • 1+ year exp • Remote (United States) • Bachelor's Degree • Internship • Junior
Java
Python
SQL
Databases
Amazon Redshift
Databricks
Google BigQuery
Snowflake
AI/ML
Kubeflow
MLFlow
Vertex AI
Amazon SageMaker
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
Kubernetes
Rest API
Apply
Report

Attainpartners

attainpartners.com
Attain Partners provides strategic guidance and technology solutions to clients across the public sector. We serve 100% of Ivy League schools, more than 70 of the top 100 U.S. research institutions, and 150+ nonprofits.
attainpartners.com • Education • Financial Services • Government
Education • Financial Services • Government
$100k – $130k per year • Middle • 3+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
SQL
DevOps
Azure
GCP
Rest API
Marketing
Salesforce
Apply
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DIONYSOS

dionysos.uz
Designed by humans for humans. Warehouse Management System boosting efficiency and visibility for your warehouse operations.
dionysos.uz • Tashkent • Software • Transportation & Logistics • Warehousing
Tashkent • Software • Transportation & Logistics • Warehousing
Verified live · 1 day ago 2 months ago

Backend PHP-разработчик, Strong Middle

$18k – $21k per year • Middle • In office (Tashkent, Uzbekistan) • Middle • Russian
PHP
SQL
JavaScript
PHP
Composer
Laravel
PHPUnit
Symfony
WooCommerce
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Frontend
Nuxt.js
Vue.js
DevOps
Docker
Git
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.