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

GoodHabitz

goodhabitz.com
GoodHabitz helps L&D teams deliver engaging learning that boosts employee skills, motivation and growth across the organisation.
goodhabitz.com • Eindhoven • Utrecht • Tilburg • Paris • Madrid • E-learning • Education • Corporate Training • Est. 2011
Eindhoven • Utrecht • Tilburg • Paris • Madrid • E-learning • Education • Corporate Training • Est. 2011
3 months ago

Salesforce Tech Lead

$121k – $217k per year (Estimated) • Lead • Remote (United States, Germany, United Kingdom, Spain) • Bachelor's Degree • Full-Time • Staff
Apex
AI/ML
Agentforce
DevOps
CI/CD
Git
Rest API
Marketing
Salesforce
Apply
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Tala

tala.com
Texans Against Lawsuit Abuse (TALA) is a non-profit, statewide grassroots coalition dedicated to educating the public about the cost and consequences of lawsuit abuse, challenging those who abuse our legal system, and returning common sense and fairness to our courts.
tala.com • Professional Services • Legal Services
Professional Services • Legal Services
Verified live · 1 day ago 3 months ago

Senior SDET

$36k – $89k per year (Estimated) • Senior • 7+ years exp • Remote (Mexico) • Full-Time • Senior
Groovy
Java
Kotlin
Scala
AI/ML
Claude
Copilot
DevOps
CI/CD
Jenkins
Rest API
GitHub
GitLab
Apply
Open 97 daysVerified live · 1 day ago 4 months ago

Senior Backend Engineer

$41k – $116k per year (Estimated) • Senior • 5+ years exp • Remote (Mexico) • Full-Time • Senior
Java
Kotlin
Scala
Databases
Apache Kafka
MariaDB
DevOps
AWS
Azure
GCP
Rest API
Docker
Kibana
Kubernetes
OpenTelemetry
Cybersecurity
Sumo Logic
Apply
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Agile Defense

agile-defense.com
Agile Defense is a digital transformation and cybersecurity firm headquartered in McLean, Virginia, and founded in 1998. The company provides a range of services including data analytics, cloud migration, IT service management, and advanced cyber operations for federal government agencies. It operates globally across North America, Europe, Asia, and the Middle East, primarily supporting the U.S. Department of Defense and national security missions.
agile-defense.com • HQ: McLean, United States • Cyber Warfare • Military • IT Consulting • Information Technology • Information Security • Cybersecurity • Government • National Security • Est. 1998
HQ: McLean, United States • Cyber Warfare • Military • IT Consulting • Information Technology • Information Security • Cybersecurity • Government • National Security • Est. 1998
Verified live · 3 hours ago 3 months ago

Software Engineering Lead (Java, OpenFGA)

$180k – $190k per year • Lead • 10+ years expIn office • High School Diploma • Staff
Java
Java
Spring Boot
DevOps
AWS
Docker
Kubernetes
OpenShift
Rest API
Apply
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Profound

profound.com
Profound is a digital market research service owned by MarketResearch.com, which is based in Rockville, Maryland, and was founded in 1998. The platform aggregates more than one million research reports from over 200 global publishers and features a specialized section slicing tool that allows users to purchase specific chapters, charts, or tables. It operates as a subscription-based business intelligence solution for corporate professionals, academic institutions, and government agencies across nearly 700 industry segments worldwide.
profound.com • HQ: Rockville, United States • Professional Services • Business Intelligence • Data & Analytics • Sales & Marketing • Market Research • Est. 1998
HQ: Rockville, United States • Professional Services • Business Intelligence • Data & Analytics • Sales & Marketing • Market Research • Est. 1998
Verified live · 4 hours ago 3 months ago

Member of Technical Staff, TLM, AEI Engineering

$125k – $165k per year • Staff+ • 7+ years expIn office (Buenos Aires, Argentina) • Full-Time • Staff
ClickHouse
PostgreSQL
AI/ML
ChatGPT
Gemini
LLM
Perplexity
Model Context Protocol
Time Series Forecasting
DevOps
Rest API
Design
Figma
Apply
Open 308 daysVerified live · 4 hours ago 11 months ago

Member of Technical Staff, Forward Deployed

$140k – $260k per year • Staff+ • 2+ years expIn office (New York, San Francisco, United States) • Visa sponsorship • Full-Time • Staff
Python
Rust
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
ChatGPT
Perplexity
Time Series Forecasting
Frontend
Next.js
React.js
DevOps
AWS
Rest API
Design
Figma
Apply
Report

Teltonika Poland sp. z o.o.

teltonika-iot-group.com
Top of page WE ARE YOUR EASY KEY TO IOT Teltonika is a rapidly growing company group with considerable experience in the design and production of high-quality Internet of Things devices. We are proud of working on unique made-in-Lithuania products that help people worldwide.
teltonika-iot-group.com • HQ: Vilnius, Lithuania • EV Charging • Digital Health • Sensors • Hardware • Internet of Things • Est. 1998
HQ: Vilnius, Lithuania • EV Charging • Digital Health • Sensors • Hardware • Internet of Things • Est. 1998
Verified live · 2 hours ago 3 months ago

Network Software Engineer

In office (Istanbul, Turkey) • Bachelor's Degree • Full-Time
Bash
Lua
Python
DevOps
CI/CD
Rest API
GitLab
Apply
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Showpad

showpad.com
Showpad is a Belgian software company founded in 2011 and headquartered in Ghent. Its sales enablement platform organises content, training and buyer engagement for large sales organisations. The company serves global enterprises from offices in Europe and the United States.
showpad.com • HQ: Ghent, Belgium • Sales & Marketing • Sales Enablement • Artificial Intelligence • Est. 2011
HQ: Ghent, Belgium • Sales & Marketing • Sales Enablement • Artificial Intelligence • Est. 2011
Verified live · 3 hours ago 3 months ago

Senior Engineer, Integrations

$23k – $62k per year (Estimated) • Senior • 8+ years expIn office (Pune, India) • Senior
Go
TypeScript
JavaScript
Frontend
Angular
DevOps
AWS
AWS Lambda
Datadog
OpenTelemetry
Rest API
Amazon EventBridge
Cybersecurity
GDPR
SOC 2
Marketing
HubSpot
Salesforce
Apply
Report

Branch

branchapp.com
Branch is a company that provides modern workforce payment solutions, enabling businesses to offer their workers faster and more flexible pay access. The Branch platform supports a range of industries such as healthcare, hospitality, logistics, and gig platforms by delivering innovative financial services like earned wage access, cashless tips, and personalized financial wellness tools. Branch integrates seamlessly with payroll and time attendance systems, and offers customizable branded payment experiences at no cost to both companies and workers.
branchapp.com • HQ: Tampa, United States • FinTech • Marketplaces • Financial Services • Est. 2015
HQ: Tampa, United States • FinTech • Marketplaces • Financial Services • Est. 2015
Verified live · 1 day ago 3 months ago

Senior Software Engineer, Platform

$160k – $170k per year • Equity • Senior • 5+ years exp • Remote (United States) • Senior
Java
Kotlin
Java
Spring Boot
Kotlin
Mockito
Databases
MySQL
Oracle
PostgreSQL
Mobile
JUnit
DevOps
Docker
Gitflow
Kubernetes
Rest API
Git
Cybersecurity
SonarQube
Apply
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Ebury

ebury.com
Ebury is a London financial technology company founded in 2009 that provides cross border payments, foreign exchange and trade finance to small and mid-sized businesses. It operates in dozens of currencies through its own platform and local payment infrastructure. The company is majority owned by Santander and serves clients across Europe, the Americas and Asia.
ebury.com • HQ: London, United Kingdom • Information Technology • LLM & Generative AI • Financial Services • 1001-5000 employees • Est. 2009
HQ: London, United Kingdom • Information Technology • LLM & Generative AI • Financial Services • 1001-5000 employees • Est. 2009
Verified live · 2 hours ago 3 months ago

Senior API Engineer

$54k – $124k per year (Estimated) • Senior • 5+ years expIn office (Madrid, Spain) • Bachelor's Degree • Senior • English
Python
Python
Django
Databases
PostgreSQL
Redis
DevOps
AWS
CI/CD
Docker
Git
Kubernetes
Rest API
Terraform
IAM
Cybersecurity
Keycloak
Apply
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Infakt

infakt.pl
Infakt is a Polish company in the financial technology and accounting services sector. It provides an online platform for invoicing, bookkeeping, and tax management, along with access to professional accountants for businesses and self-employed individuals.
infakt.pl • Kraków • Billing & Invoicing • Financial Services • FinTech
Kraków • Billing & Invoicing • Financial Services • FinTech
Verified live · 1 day ago 3 months ago

Kotlin Developer

$45k – $83k per year • Remote/Hybrid (Kraków, Poland) • Full-Time • Senior • Polish: C1
Java
Kotlin
Java
Gradle
Spring Boot
Spring Security
Kotlin
Kotest
Ktor
Databases
PostgreSQL
RabbitMQ
AI/ML
Claude
Claude Code
Copilot
Cursor
Mobile
JUnit
DevOps
AWS
GitHub Actions
Kubernetes
Rest API
GitHub
Apply
Open 211 daysVerified live · 1 day ago 7 months ago

Ruby On Rails Developer

$54k – $97k per year (Estimated)In office (Kraków, Poland) • Full-Time • Intern • Polish: C1
Ruby
JavaScript
Ruby
Capybara
Hotwire
RSpec
Ruby on Rails
Sidekiq
Stimulus
Databases
Apache Kafka
PostgreSQL
RabbitMQ
AI/ML
Claude
Claude Code
Copilot
Cursor
Windsurf
Frontend
React.js
DevOps
AWS
CI/CD
Datadog
GitHub Actions
Kubernetes
Rest API
GitHub
Cybersecurity
Dependabot
QA
Postman
Apply
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TigerGraph

tigergraph.com
TigerGraph develops a distributed graph database for large connected datasets. Its engine performs deep multi-hop analytics used in fraud detection and supply chain modelling. Financial institutions and healthcare organisations are typical customers.
tigergraph.com • HQ: Redwood City, United States • Artificial Intelligence • Database Management • Data & Analytics • Est. 2012
HQ: Redwood City, United States • Artificial Intelligence • Database Management • Data & Analytics • Est. 2012
Verified live · 1 day ago 3 months ago

Software Engineer

$140k – $160k per year • Senior • 5+ years expRemote/Hybrid (Milpitas, United States) • Bachelor's Degree • Senior
C++
Databases
Apache Kafka
DevOps
etcd
Docker
gRPC
Rest API
Apply
Report

Ozonetel

ozonetel.com
Ozonetel provides cloud contact centre and communication software. Its platform covers call routing, dialers, speech analytics and omnichannel support. Indian enterprises use it as an alternative to on-premise call centre systems.
ozonetel.com • HQ: Hyderabad, India • Artificial Intelligence • Est. 2007
HQ: Hyderabad, India • Artificial Intelligence • Est. 2007
Verified live · 1 day ago 3 months ago

Forward Deployment Engineer (FDE)

Senior • 6+ years expIn office • Senior
Java
Node JS
Python
JavaScript
AI/ML
NLP
Sentiment Analysis
DevOps
AWS
Azure
GCP
Rest API
WebRTC
Cybersecurity
GDPR
ISO 27001
Apply
Report

TensorWave

tensorwave.com
TensorWave is an American cloud infrastructure company headquartered in Las Vegas, Nevada, and founded in 2023. The company provides a specialized AI cloud platform powered by AMD Instinct accelerators, offering bare metal instances, managed Kubernetes, and high-speed storage for large-scale model training and inference. It serves enterprise clients and AI research teams globally, positioning itself as a high-performance alternative to NVIDIA-based cloud providers through its focus on open-source ROCm software and cost-efficient scaling.
tensorwave.com • HQ: Las Vegas, United States • Machine Learning • LLM & Generative AI • AI Infrastructure • Hardware • Artificial Intelligence • Information Technology • Cloud Computing • Est. 2023
HQ: Las Vegas, United States • Machine Learning • LLM & Generative AI • AI Infrastructure • Hardware • Artificial Intelligence • Information Technology • Cloud Computing • Est. 2023
Verified live · 8 hours ago 3 months ago

Software Engineer (Back-end)

$140k – $253k per year (Estimated) • Equity • Senior • 5+ years expIn office • Full-Time • Senior
Grafana
gRPC
Kubernetes
Loki
OpenTelemetry
Platform Engineering
Prometheus
Rest API
SLURM
Ansible
Argo Workflows
ArgoCD
CI/CD
GitHub Actions
GitOps
Terraform
GitHub
Apply
Report

Just Appraised

justappraised.com
AI-powered software for local governments. Help assessors, clerks, and other government agencies save time, improve accuracy, and better serve their communities.
justappraised.com • Artificial Intelligence • Government • Digital Government
Artificial Intelligence • Government • Digital Government
Verified live · 2 days ago 3 months ago

Product Engineer

$101k – $187k per year (Estimated) • Middle • 4+ years exp • Remote (United States) • Full-Time • Middle
JavaScript
Node JS
Python
TypeScript
Databases
PostgreSQL
AI/ML
LLM
Frontend
React.js
DevOps
AWS
Rest API
Apply
Report

Eka Care

eka.care
Eka Care provides a personal health record and clinic management platform. Patients store prescriptions and reports while doctors manage consultations digitally. The company integrates with national digital health infrastructure.
eka.care • HQ: Bengaluru, India • Digital Health • Hospitals & Clinics • Health Care • Est. 2020
HQ: Bengaluru, India • Digital Health • Hospitals & Clinics • Health Care • Est. 2020
Verified live · 9 hours ago 3 months ago

Backend Developer

$16k – $44k per year (Estimated) • Junior • 2+ years expIn office (Bengaluru, India) • Relocation • Full-Time • Junior
Python
SQL
AI/ML
AI Agents
AutoGen
CrewAI
Embeddings
Gemini
LangChain
LangGraph
LLM
RAG
Anthropic
Edge AI
OpenAI
DevOps
Docker
Rest API
Vector
Apply
Report

Vista

vista.co
Vista Group is a leader in delivering tech solutions to the film industry, helping to streamline operations and power exceptional moviegoer experiences.
vista.co • HQ: London, United Kingdom • Software • Media & Entertainment • Cinema
HQ: London, United Kingdom • Software • Media & Entertainment • Cinema
Verified live · 1 day ago 3 months ago

Intermediate Frontend Developer

Middle • Remote/Hybrid (Cape Town, South Africa) • Bachelor's Degree • Full-Time • Middle
JavaScript
TypeScript
Frontend
React.js
Sass
Tailwind CSS
DevOps
Rest API
Windows Server
Apply
Open 227 daysVerified live · 1 day ago 8 months ago

Senior Full Stack Developer

Senior • Remote/Hybrid (Cape Town, South Africa) • Full-Time • Senior
C#
JavaScript
TypeScript
C#
.NET
Frontend
React.js
Sass
Tailwind CSS
DevOps
CI/CD
Docker
Git
Rest API
GitHub
GitLab
Apply
Report

Trinetix

trinetix.com
Trinetix is a globally trusted digital partner. We help Fortune 500 companies and fast-growing brands create a better digital future by setting impactful ideas in motion.
trinetix.com • HQ: Kyiv, Ukraine • Information Technology • IT Consulting • Software • 501-1000 employees • Est. 2011
HQ: Kyiv, Ukraine • Information Technology • IT Consulting • Software • 501-1000 employees • Est. 2011
Verified live · 5 hours ago 3 months ago

AI Senior Full Stack Developer (.NET & Angular)

$60k – $92k per year (Estimated) • Senior • Remote (Germany, Poland, Romania, Spain, Ukraine) • Full-Time • Senior • English • Spanish (Optional)
C#
TypeScript
JavaScript
C#
.NET
AI/ML
ChatGPT
Claude
Copilot
Cursor
Windsurf
AI Agents
Prompt Engineering
RAG
Model Context Protocol
Frontend
Angular
DevOps
Rest API
GitHub
AWS
Azure
Apply
Report

HopHR

hophr.com
HopHR is a recruitment company specializing in matching top-tier Machine Learning, AI, Data Science, and Big Data talent with companies ranging from startups to Fortune 500 enterprises. The company boasts a streamlined hiring process facilitated by an innovative AI-powered platform that ensures a high submission-to-interview rate. HopHR champions diversity-centric recruitment, actively sourcing diverse talent pools in the ML/AI and data sectors, placing a significant focus on female tech talent.
hophr.com • Los Angeles • New York • San Francisco • Monterrey • Munich • Data & Analytics • LLM & Generative AI • Data Science • Artificial Intelligence • Est. 2016
Los Angeles • New York • San Francisco • Monterrey • Munich • Data & Analytics • LLM & Generative AI • Data Science • Artificial Intelligence • Est. 2016
Top 25% payVerified live · 2 days ago 3 months ago

Full Stack Software Engineer

$200k – $400k per year • In office (Los Angeles, United States) • Bachelor's Degree • Full-Time
Java
TypeScript
JavaScript
Java
Spring Boot
Databases
PostgreSQL
Frontend
React.js
DevOps
CI/CD
Docker
Rest API
Apply
Verified live · 2 days ago 3 months ago

Full Stack Software Engineer

$125k – $255k per year (Estimated)In office (Los Angeles, United States) • Bachelor's Degree
Java
TypeScript
JavaScript
Java
Spring Boot
Databases
PostgreSQL
Frontend
React.js
DevOps
CI/CD
Docker
Rest API
Apply
Open 196 daysVerified live · 2 days ago 7 months ago

Head of Application Development

$163k – $310k per year (Estimated) • Executive • In office (Los Angeles, United States) • Full-Time • Architect
Java
Python
Java
Spring Boot
AI/ML
Copilot
Cursor
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Rest API
GitHub
Marketing
Salesforce
Apply
Report

Sectigo

sectigo.com
Sectigo is a leading provider of SSL certificates & automated certificate management solutions. A Certificate Authority trusted by global brands for 20+ years.
sectigo.com • Manchester • Ottawa • Frankfurt am Main • Hamburg • Berlin • Information Security • Cybersecurity • Digital Signature
Manchester • Ottawa • Frankfurt am Main • Hamburg • Berlin • Information Security • Cybersecurity • Digital Signature
Verified live · 1 hour ago 3 months ago

Senior Full-Stack Software Engineer

$23k – $62k per year (Estimated) • Senior • 10+ years expIn office (Chennai, India) • Bachelor's Degree • Full-Time • Senior • English
Bash
Go
Java
Perl
Python
TypeScript
JavaScript
PHP
Java
Liquibase
Perl
Starman
Test::More
PHP
WordPress
Databases
Memcached
MySQL
RabbitMQ
Redis
Frontend
Vue.js
DevOps
CI/CD
Docker
Docker Compose
GitHub Actions
Grafana
Kubernetes
Kustomize
OpenTelemetry
Prometheus
Rest API
Traefik
GitHub
QA
Playwright
Vitest
Apply
Report

Paramount Computer Systems

paramountassure.com
Paramount Computer Systems is a Dubai-based cybersecurity solutions provider that specializes in safeguarding critical digital infrastructure across the Middle East and GCC region. Established in 1992, the company offers an end-to-end service suite encompassing governance, risk, and compliance (GRC), network security, identity management, and managed threat protection. Serving major enterprises in banking, government, energy, and telecommunications, it helps organizations build resilient digital environments through advanced security technology and strategic consulting.
paramountassure.com • HQ: Dubai, United Arab Emirates • Internet Services • Internet Security Services • Information Security • Cybersecurity • Est. 1992
HQ: Dubai, United Arab Emirates • Internet Services • Internet Security Services • Information Security • Cybersecurity • Est. 1992
Verified live · 2 days ago 3 months ago

IAM & IGA Senior Specialist

$27k – $61k per year (Estimated) • Senior • 5+ years expIn office (Coimbatore, India) • Bachelor's Degree • Full-Time • Senior
PowerShell
Python
DevOps
AWS
Azure
GCP
Rest API
IAM
Cybersecurity
Microsoft Entra ID
Apply
Open 211 daysVerified live · 2 days ago 7 months ago

Full Stack Engineer

$20k – $55k per year (Estimated) • Middle • 4+ years expIn office (Coimbatore, India) • Full-Time • Middle
Python
TypeScript
JavaScript
Python
FastAPI
AI/ML
LLM
Anthropic
OpenAI
Frontend
Next.js
React.js
shadcn/ui
Tailwind CSS
Radix UI
DevOps
Rest API
Azure
QA
Pytest
Apply
Open 484 daysVerified live · 2 days ago 1 year ago

Senior IAM Engineer

$21k – $25k per year • Senior • 5+ years expIn office (Riyadh, Saudi Arabia) • Bachelor's Degree • Full-Time • Senior
JavaScript
Perl
SQL
DevOps
Rest API
IAM
Apply
Report

Explorance

explorance.com
Explorance is a Canadian software company founded in 2003 and based in Montreal. Its platform collects and analyses feedback in universities and enterprises. The product is used by institutions worldwide.
explorance.com • HQ: Montreal, Canada • Human Resources • Higher Education • Est. 2003
HQ: Montreal, Canada • Human Resources • Higher Education • Est. 2003
Verified live · 1 day ago 3 months ago

Développeur(se) Full-Stack / Full-Stack Developer

$77k – $191k per year (Estimated)In office (Montreal, Canada) • Full-Time
C#
JavaScript
Node JS
Python
SQL
C#
ASP.NET Core
Databases
MS SQL
Frontend
Bootstrap
JQuery
React.js
Sass
DevOps
Rest API
Apply
Open 454 daysVerified live · 1 day ago 1 year ago

Développeur Front-End Angular / Angular Front-End Developer

$78k – $188k per year (Estimated)In office (Montreal, Canada) • Full-Time • French: C1
JavaScript
TypeScript
C#
C#
ASP.NET Core
Frontend
Angular
Bootstrap
JQuery
React.js
Sass
Vue.js
DevOps
Rest API
Vector
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.