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.

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Quantum

INTRUST Bank

intrust.com
INTRUST Bank is a regional financial institution headquartered in Wichita, Kansas, with a history dating back to 1876. The company provides a comprehensive suite of personal, small business, and commercial banking services, alongside wealth management and retirement plan advisory solutions across Kansas, Oklahoma, and Arkansas. Combining traditional relationship-focused banking with modern digital tools, it serves as one of the largest independent banks in the U.S. Midwest.
intrust.com • HQ: Wichita, United States • Financial Services • Banking
HQ: Wichita, United States • Financial Services • Banking
Verified live · 4 hours ago 2 months ago

Manufacturing System Engineer (MES & Integrations)

In office • Bachelor's Degree • Full-Time • Greek: C1 (Optional)
C#
SQL
C#
.NET
DevOps
Rest API
Git
Apply
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iKnowHow

iknowhow.com
iKnowHow (IKH) is an international technology and engineering firm headquartered in Athens, Greece, that specializes in custom software development, digital government platforms, healthcare IT, and industrial robotics. Founded in 2002, the company operates across key sectors including e-Health - offering its flagship RIS/PACS medical imaging suite, evorad - as well as ICT consulting, digital transformation for European public institutions, defense technology, and subsea or energy industrial automation.
iknowhow.com • HQ: Athens, Greece • Information Technology • Software • Web Development
HQ: Athens, Greece • Information Technology • Software • Web Development
Verified live · 3 hours ago 2 months ago

C#/.Net Developer

In office (Athens, Greece) • Bachelor's Degree • Full-Time • Greek
C#
C#
ASP.NET Core
Databases
MS SQL
DevOps
Rest API
Azure
Apply
Verified live · 3 hours ago 2 months ago

Digital Developer

In office (Athens, Greece)
JavaScript
TypeScript
Frontend
Next.js
React.js
Redux
Redux Toolkit
Zustand
React Query
Tailwind CSS
Mobile
State Management
DevOps
Git
Rest API
AWS
Azure
CI/CD
Docker
QA
Cypress
Jest
Playwright
Vitest
Apply
Verified live · 3 hours ago 2 months ago

Senior Software Developer

Senior • In office (Athens, Greece) • Senior • Greek
C#
C#
ASP.NET Core
Databases
MS SQL
DevOps
Azure
Rest API
Apply
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FormFactor

formfactor.com
Form The Future!\r https://www.youtube.com/watch?v=7raObJSdSrU&t=12s\r \r FormFactor enables today's most advanced semiconductor technology by providing the industry's broadest range of wafer test technologies and expertise. Our products are used to ...
formfactor.com • Beaverton • Boulder • Karlsruhe • Yokohama • Carlsbad • E-learning • Hardware • Semiconductors • 501-1000 employees • Est. 1993
Beaverton • Boulder • Karlsruhe • Yokohama • Carlsbad • E-learning • Hardware • Semiconductors • 501-1000 employees • Est. 1993
Verified live · 2 min ago 2 months ago

Factory Automation Engineer

$109k – $212k per year (Estimated) • Senior • 5+ years expIn office (Farmers Branch, United States) • Bachelor's Degree • Full-Time • Senior
Bash
PowerShell
Python
SQL
DevOps
Rest API
Terraform
IoT
OPC UA
Apply
Report

Broadcom

broadcom.com
Broadcom is an American semiconductor and infrastructure software company headquartered in Palo Alto, California, whose chip lineage runs back through Avago to the Hewlett-Packard components division. It designs networking switch and routing silicon that carries a large share of data centre traffic, custom AI accelerators built for hyperscale customers, plus wireless, broadband, storage and optical components. A sequence of very large acquisitions, culminating in the sixty-nine billion dollar purchase of VMware in 2023, has made infrastructure software roughly as important as chips to the group, and it is one of the most valuable listed technology companies in the world.
broadcom.com • HQ: Palo Alto, United States • Wireless • Optical Communications • Virtualization • AI Infrastructure • Hardware • Software • Network Equipment • Semiconductors • 5000+ employees • Est. 1991
HQ: Palo Alto, United States • Wireless • Optical Communications • Virtualization • AI Infrastructure • Hardware • Software • Network Equipment • Semiconductors • 5000+ employees • Est. 1991
Top 25% payVerified live · 1 hour ago 2 months ago

MES Software Engineer/Data Analyst

$110k – $176k per year • Equity • Senior • 8+ years expIn office (United States) • Bachelor's Degree • Full-Time • Staff
C#
JavaScript
Python
SQL
C#
.NET
AI/ML
Anomaly Detection
DevOps
AWS
Azure
GCP
Rest API
Robotics
Digital Twin
IoT
MQTT
OPC UA
Apply
Top 25% payVerified live · 1 hour ago 2 months ago

Mainframe Software Development Engineer in Test

$110k – $176k per year • Equity • Senior • 5+ years expIn office (Lisle, United States) • Full-Time • Senior
Python
JavaScript
TypeScript
AI/ML
Supervision
DevOps
CI/CD
Jenkins
Rest API
QA
Rest-Assured
JMeter
TestNG
Apply
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Coupa Software

coupa.com
Coupa Software is a global enterprise software leader in AI-driven Business Spend Management (BSM) and supply chain design, headquartered in Foster City, California. Founded in 2006 by Dave Stephens and Noah Eisner (and taken private by Thoma Bravo in an $8B transaction in 2023), the platform oversees trillions of dollars in transactional spend across a network of over 3,000 corporate clients globally.
coupa.com • HQ: Foster City, United States • Transportation & Logistics • Supply Chain • Software • Business Process Automation (BPA) • 201-500 employees • Est. 2006
HQ: Foster City, United States • Transportation & Logistics • Supply Chain • Software • Business Process Automation (BPA) • 201-500 employees • Est. 2006
Verified live · 1 day ago 2 months ago

Ruby on Rails - Sr. Software Engineer - 11752

$41k – $115k per year (Estimated) • Senior • 5+ years expMexico City • Remote (Mexico) • Bachelor's Degree • Senior
JavaScript
Ruby
Ruby
Ruby on Rails
Databases
MySQL
AI/ML
Claude
Claude Code
Frontend
React.js
DevOps
Rest API
Apply
Verified live · 1 day ago 2 months ago

Lead Solution Architect, Business Systems - 11694

$128k – $179k per year • Lead • 10+ years expBoston • Remote (United States) • Bachelor's Degree • Architect
Apex
Apex
Salesforce Flow
AI/ML
Copilot
Agentforce
AI Agents
DevOps
Rest API
Marketing
Salesforce
Apply
Verified live · 1 day ago 6 months ago

Sr. Software Engineer - .Net with ReactJS(5-8yrs) - 11368

$22k – $58k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Hyderabad, India) • Senior
JavaScript
C#
C#
.NET
Databases
MS SQL
Frontend
React.js
DevOps
Rest API
Apply
Report

AHU Technologies Inc

ahutech.com
AHU Technologies offers SAP Services, E-commerce, Web Development, SEO & Digital Marketing, Graphic Designing, Camera Surveillance, & Accounting services.
ahutech.com • San Francisco • Search Engine Optimization (SEO) • Web Development • Information Technology
San Francisco • Search Engine Optimization (SEO) • Web Development • Information Technology
$182k – $368k per year (Estimated) • Equity • Staff+ • 10+ years expIn office (San Francisco, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Staff
Node JS
Python
TypeScript
JavaScript
Databases
PostgreSQL
Redis
Frontend
React.js
DevOps
Rest API
WebSockets
Apply
Report

Spry Methods Inc

sprymethods.com
Spry Methods, Inc. is a company providing a wide range of solutions and services to the Federal Government, Department of Defense, Intelligence Community, and the Commercial market. They specialize in cyber security, offering expertise to national security missions, Federal law enforcement, and DoD partners. The company also delivers IT and platform services, focusing on solving complex challenges and modernizing IT infrastructures with emerging technologies.
sprymethods.com • Washington • Nashville • Arlington • Pyeongtaek • Vienna • Information Technology • National Security • Cybersecurity
Washington • Nashville • Arlington • Pyeongtaek • Vienna • Information Technology • National Security • Cybersecurity
Verified live · 6 hours ago 2 months ago

Senior Systems Administrator / Data Platform SME

$100k – $140k per year • Senior • Remote (United States) • Full-Time • Senior
SQL
Python
Python
pySpark
Databases
Databricks
Delta Lake
AI/ML
Spark
DevOps
Rest API
Git
Analytics
QlikSense
ETL/ELT
Apply
$96k – $187k per year (Estimated) • Senior • United States • Remote (United States) • Full-Time • Secret • Senior
SQL
Python
Python
pySpark
Databases
Databricks
Delta Lake
AI/ML
Spark
DevOps
Rest API
Git
Analytics
QlikSense
ETL/ELT
Apply
Report

Docplanner

docplanner.com
Docplanner is a healthcare technology company headquartered in Amsterdam, Netherlands, and founded in 2012. It provides a digital platform for patients to find and book medical appointments while offering healthcare professionals practice management software, online marketing tools, and patient communication systems. The company operates in 13 countries across Europe and Latin America, including Poland, Spain, Italy, and Brazil, serving over 100 million monthly patients through brands such as Doctoralia and ZnanyLekarz.
docplanner.com • HQ: Amsterdam, Netherlands • Customer Relationship Management (CRM) • Business Process Automation (BPA) • Software • Online Directories & Classifieds • Internet Services • Health Care • Digital Health • 201-500 employees • Est. 2012
HQ: Amsterdam, Netherlands • Customer Relationship Management (CRM) • Business Process Automation (BPA) • Software • Online Directories & Classifieds • Internet Services • Health Care • Digital Health • 201-500 employees • Est. 2012
$51k – $93k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Warsaw, Poland) • Full-Time • Senior
Apex
Apex
Lightning Web Components
AI/ML
AI Agents
Agentforce
Copilot
DevOps
CI/CD
Git
Rest API
Management
Jira
Confluence
Marketing
Salesforce
Apply
$36k – $88k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Barcelona, Spain) • Full-Time • Senior
Apex
Apex
Lightning Web Components
AI/ML
AI Agents
Agentforce
Copilot
DevOps
CI/CD
Git
Rest API
Management
Jira
Confluence
Marketing
Salesforce
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 · 1 hour 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

KAST

kast.xyz
KAST is a fintech company that provides a global, stablecoin-powered financial platform designed for borderless spending, saving, and money transfers. Operating similarly to a digital neobank, it offers users virtual USD and EU account details along with Visa debit cards that convert digital assets into fiat at checkout. The platform enables freelancers, remote workers, and global users to earn yield on idle balances, send low-cost international transfers, and receive real-time rewards.
kast.xyz • Dubai • New York • London • San Francisco • Colombo • Professional Services • Human Resources
Dubai • New York • London • San Francisco • Colombo • Professional Services • Human Resources
$23k – $86k per year (Estimated) • Middle • 3+ years expBrazil • Remote (Brazil) • Full-Time • Middle
Clean Architecture
Dependency Injection
State Management
DevOps
Git
Rest API
AWS
CI/CD
Web3
DeFi
Apply
$94k – $198k per year (Estimated) • Middle • 3+ years expNew York • Remote (United States) • Full-Time • Middle
Clean Architecture
Dependency Injection
State Management
DevOps
Git
Rest API
AWS
CI/CD
Web3
DeFi
Apply
Report

Zuper

zuper.co
Zuper is an AI Operating System for service businesses. Automate your entire operation from first call to final payment. Replace 6-8 tools with one intelligent platform.
zuper.co • Chennai • Artificial Intelligence • Business Process Automation (BPA) • Software
Chennai • Artificial Intelligence • Business Process Automation (BPA) • Software
Verified live · 1 day ago 2 months ago

Senior Business Analyst

$20k – $47k per year (Estimated) • Senior • 3+ years expIn office (Chennai, India) • Full-Time • Senior
ChatGPT
Claude
DevOps
Rest API
Management
Confluence
Jira
Notion
Marketing
HubSpot
Zoho CRM
QA
Postman
Apply
Report

Wemolo

wemolo.com
Wemolo is a parking technology company headquartered in Munich, Germany, and founded in 2019. The company runs barrier free car parks using camera systems that read number plates on entry and exit, then bills drivers digitally instead of through ticket machines or gates. It manages parking for retailers, restaurants, hotels, and clinics across Germany, Austria, Switzerland, Italy, and Poland, combining its own hardware installations with a cloud platform for site owners.
wemolo.com • HQ: Munich, Germany • Sensors • Hardware • Computer Vision • Artificial Intelligence • Smart Mobility • Transportation & Logistics • Property Management • Real Estate • 51-200 employees • Est. 2019
HQ: Munich, Germany • Sensors • Hardware • Computer Vision • Artificial Intelligence • Smart Mobility • Transportation & Logistics • Property Management • Real Estate • 51-200 employees • Est. 2019
Verified live · 2 hours ago 2 months ago

Senior Frontend Software Engineer (all genders)

$46k – $150k per year (Estimated) • Senior • 6+ years expRemote/Hybrid (Munich, Germany) • Full-Time • Senior
TypeScript
JavaScript
AI/ML
Claude
Claude Code
Copilot
Cursor
AI Agents
Frontend
Ant Design
GraphQL
React.js
Storybook
Tailwind CSS
Vite
DevOps
AWS
CI/CD
Docker
Git
GitLab CI
Rest API
GitHub
GitLab
IoT
MQTT
Management
Linear
Marketing
Mixpanel
QA
Jest
Playwright
Sentry
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

Addepar

addepar.com
Addepar is a global data and AI company that provides technology for the wealth management and investment industries. Its platform consolidates portfolio, market, and client data to help financial professionals analyze investments, manage risk, create reports, and make informed decisions. Addepar serves family offices, wealth managers, private banks, broker-dealers, and institutions across more than 60 countries.
addepar.com • HQ: Mountain View, United States • Financial Services • Asset Management • Wealth Management • Est. 2009
HQ: Mountain View, United States • Financial Services • Asset Management • Wealth Management • Est. 2009
$23k – $60k per year (Estimated) • Senior • 5+ years expIn office (Pune, India) • Bachelor's Degree • Senior
Go
Java
Python
Java
Spring Boot
Python
FastAPI
Flask
Databases
DynamoDB
MySQL
PostgreSQL
Redis
AI/ML
LLM
DevOps
AWS
Docker
gRPC
Rest API
WebSockets
QA
Sentry
Apply
$23k – $60k per year (Estimated) • Senior • 5+ years expIn office (Pune, India) • Bachelor's Degree • Senior
Go
Java
Python
Java
Spring Boot
Python
FastAPI
Flask
Databases
DynamoDB
MySQL
PostgreSQL
Redis
AI/ML
LLM
DevOps
AWS
CI/CD
Docker
gRPC
Rest API
WebSockets
QA
Sentry
Apply
Verified live · 2 hours ago 5 months ago

Sr. Software Engineer, Backend – AI Platform

$23k – $60k per year (Estimated) • Senior • 5+ years expIn office (Pune, India) • Visa sponsorship • Bachelor's Degree • Senior
Go
Java
Python
Java
Spring Boot
Python
FastAPI
Flask
Databases
DynamoDB
MySQL
PostgreSQL
Redis
AI/ML
LLM
DevOps
AWS
Docker
gRPC
Rest API
WebSockets
QA
Sentry
Apply
Report

Hevo Data

hevodata.com
Based in San Francisco, Hevo is a data integration platform that helps companies in moving data from one source to another. Connects to the source and using the transformation code transfers data to the warehouse.
hevodata.com • Bengaluru • San Francisco • Pune • System Integration • Middleware Software • Data Integration • Est. 2017
Bengaluru • San Francisco • Pune • System Integration • Middleware Software • Data Integration • Est. 2017
Verified live · 22 min ago 2 months ago

SDE I

$16k – $44k per year (Estimated) • Junior • In office (Bengaluru, India) • Full-Time • Junior
Java
Python
TypeScript
DevOps
Rest API
Apply
Open 195 daysVerified live · 22 min ago 7 months ago

SDE II

$21k – $59k per year (Estimated) • Middle • 3+ years expIn office (Bengaluru, India) • Full-Time • Middle
Java
Databases
Neo4j
DevOps
Rest API
Apply
Report

Utilidex

utilidex.com
utilidex.com • Noida • Software • Energy & Utilities • Energy Management
Noida • Software • Energy & Utilities • Energy Management
$16k – $71k per year (Estimated)In office (Noida, India) • Bachelor's Degree
Bash
PowerShell
SQL
Databases
Azure SQL Database
DevOps
Azure
Azure DevOps
Bicep
CI/CD
Configuration Management
Docker
Git
Kubernetes
Rest API
Terraform
Windows Server
Azure AKS
Apply
Report

Infrrd

infrrd.ai
Infrrd caters to a Machine Intelligence Company that help enterprises get more done with our vision, natural language processing and predictive algorithms focused Artificial Intelligence Platform.
infrrd.ai • Bengaluru • Document Management • Data & Analytics • Artificial Intelligence • Est. 2017
Bengaluru • Document Management • Data & Analytics • Artificial Intelligence • Est. 2017
$22k – $59k per year (Estimated) • Middle • 4+ years expIn office (Bengaluru, India) • Bachelor's Degree • Middle
Python
Python
Django
Flask
Asyncio
FastAPI
Databases
pgvector
PostgreSQL
AI/ML
Function Calling
Gemini
LangChain
LLM
NLP
NLTK
Prompt Engineering
RAG
OpenAI
Structured Outputs
Copilot
Cursor
Pandas
Tokenization
Model Context Protocol
DevOps
Vector
CI/CD
Docker
Git
GitHub Actions
Rest API
GitHub
Management
Confluence
QA
Postman
Pytest
Apply
Report

eClinical Solutions

eclinicalsol.com
eClinical Solutions seamlessly orchestrates clinical technology and expertise to help accelerate the clinical development process provideing a spectrum of customised data management services.
eclinicalsol.com • Bengaluru • Health Care • Data & Analytics • Clinical Research • Est. 2006
Bengaluru • Health Care • Data & Analytics • Clinical Research • Est. 2006
$22k – $63k per year (Estimated) • Lead • 8+ years expIn office (Bengaluru, India) • Bachelor's Degree • Principal
C#
SQL
C#
.NET
DevOps
AWS
Bitbucket
CI/CD
Docker
Git
Rest API
Shift-Left
Cybersecurity
Shift-Left Security
Management
Jira
QA
Playwright
Apply
2 months ago

SDET Engineer

$21k – $51k per year (Estimated) • Senior • 8+ years expIn office (Bengaluru, India) • Bachelor's Degree • Staff
C#
SQL
C#
.NET
DevOps
Rest API
QA
Playwright
Apply
Report

WJAR

turnto10.com
WJAR is a broadcast media and digital news enterprise operating as a primary NBC-affiliated television station. Headquartered in Cranston, Rhode Island, and owned by Sinclair Broadcast Group, the station provides comprehensive local news reporting, real-time weather forecasts, political coverage, and sports programming.
turnto10.com • HQ: Cranston, United States • Education • Government • Law Enforcement • Higher Education • Real Estate
HQ: Cranston, United States • Education • Government • Law Enforcement • Higher Education • Real Estate
Verified live · 1 hour ago 2 months ago

Software Engineer

$86k – $115k per year • Equity • Remote/Hybrid • Visa sponsorship • Bachelor's Degree
C#
JavaScript
Node JS
SQL
TypeScript
C#
.NET
Databases
MS SQL
Frontend
Angular
React.js
Vue.js
DevOps
Azure
Azure DevOps
CI/CD
Git
Rest API
Apply
Report

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 · 1 hour 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
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.