Rest API Jobs - Remote & On-site

Rest API jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $135,012/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science
Engineering
Earth & mining
Tech sales
Projects & ops
Marketing
People & recruiting
Legal

Manulife

manulife.com
manulife.com · HQ: Toronto, Canada · Commercial & Retail Banks · Health Insurance & Benefits · Asset Management & Funds · Life Insurance & Annuities · 5000+ employees · Est. 1887 · Trust A · Hiring 481, 69 new
HQ: Toronto, Canada · Commercial & Retail Banks · Health Insurance & Benefits · Asset Management & Funds · Life Insurance & Annuities · 5000+ employees · Est. 1887 · Trust A · Hiring 481, 69 new
Manulife is a Canadian insurance and asset management group founded in Toronto in 1887, with the first Canadian prime minister as its founding president. It sells life and health insurance, annuities and retirement products in Canada, the United States under the John Hancock brand and across a dozen Asian markets, and runs Manulife Investment Management as a global asset manager for institutional and retail clients. Headquartered in Toronto and listed in Toronto, New York and Hong Kong, it earns a growing share of its profit in Asia and has been reducing its exposure to legacy long-term care liabilities through reinsurance transactions.
Lead · In office (Quebec, Toronto, Waterloo, Canada) · Full-Time · Principal · French (Optional)
C#
Java
Python
AI/ML
RAG
Copilot
DevOps
Rest API
CI/CD
GCP
Azure
AWS
Management
Agile
+3
Apply
Verified live · 3 hours ago 2 days ago Hiring now · 90%

Full Stack Data Engineer

Middle · 4+ years exp · In office (Toronto, Waterloo, Canada) · Bachelor's Degree · Full-Time · Middle
SQL
Apex
Python
Apex
MuleSoft
Databases
Databricks
Apache Kafka
AI/ML
Spark
DevOps
Azure
Git
Rest API
CI/CD
Analytics
Informatica
Azure Data Factory
Cognos
Dimensional Modeling
Tableau
ETL/ELT
Power BI
+10
Apply
Verified live · 3 hours ago 8 days ago Hiring now · 90%

CIAM Full Stack Engineer

$90k – $167k per year · Middle · 3+ years exp · In office (Boston, United States) · Bachelor's Degree · Full-Time · Middle
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
Rest API
Azure
CI/CD
Splunk
Datadog
Azure DevOps
GitHub
Management
Jira
Agile
+5
Apply

RPMXPert

rpmx.ca
rpmx.ca · HQ: Terrebonne, Canada · Property & Casualty Insurance · Insurance Brokers & Agencies · 51-200 employees · Hiring 12, 3 new
HQ: Terrebonne, Canada · Property & Casualty Insurance · Insurance Brokers & Agencies · 51-200 employees · Hiring 12, 3 new
RPMXPert is a Canadian firm providing claims management and loss adjusting expertise for insurance claims. Its job board lists bilingual underwriting assistants, commercial underwriters and accounts payable technicians in Montreal, Saint-Lambert, Toronto and Terrebonne, linked to the commercial insurance business Revau. The company is based in Terrebonne, Quebec, Canada.
Verified live · 7 hours ago 1 day ago Hiring now · 86%

Senior Analyst / Developer - Guidewire PolicyCenter

Senior · In office (Toronto, Canada) · Full-Time
SOAP
Rest API
Management
Confluence
Jira
Apply

NextGen Federal Systems

nextgenfs.com
nextgenfs.com · HQ: Morgantown, United States · National Security · Custom Software Development · 51-200 employees · Est. 2011 · IT services · Trust B · Hiring 28, 4 new
HQ: Morgantown, United States · National Security · Custom Software Development · 51-200 employees · Est. 2011 · IT services · Trust B · Hiring 28, 4 new
NextGen Federal Systems is a government technology contractor headquartered in Morgantown, West Virginia, and founded in 2011. The company delivers software development, modeling and simulation, geospatial analysis, data management, and cybersecurity work to defense, intelligence, space, and electronic warfare customers. It holds federal contract vehicles including a GSA schedule and staffs cleared personnel on programs across the United States.
Verified live · 9 min ago 1 day ago Hiring now · 90%

Senior Software Engineer

Senior · 8+ years exp · Remote (United States) · Bachelor's Degree · Full-Time · Secret · Senior
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
React.js
DevOps
Rest API
Docker
Kubernetes
CI/CD
AWS
Cybersecurity
SonarQube
Management
Scrum
SpaceTech
QGIS
+5
Apply
Verified live · 9 min ago 3 months ago Fading · 25%

Cloud Solutions Engineer (Data & Platform)

≈ $96k – $184k per year (Estimated) · Senior · 5+ years exp · In office (Falls Church, United States) · Bachelor's Degree · Full-Time · Secret · Senior
Java
SQL
Python
Databases
Databricks
AI/ML
Spark
DevOps
Helm
GitLab CI
Configuration Management
Platform Engineering
Ansible
Terraform
Rest API
Docker
Linux
Kubernetes
CI/CD
AWS
Analytics
ETL/ELT
+10
Apply

ARETUM

aretum.com
aretum.com · HQ: Arlington, United States · Digital Government · IT Consulting & Digital Transformation · 201-500 employees · IT services · Trust A · Hiring 42, 18 new
HQ: Arlington, United States · Digital Government · IT Consulting & Digital Transformation · 201-500 employees · IT services · Trust A · Hiring 42, 18 new
ARETUM is a government technology services contractor headquartered in Arlington, Virginia. The company delivers software development, data analytics, cloud engineering, cybersecurity, and program management to United States federal civilian and defense agencies. It operates as a small business contractor, staffing programs with a mix of employees and contingent specialists across the Washington metropolitan area and remote locations.
Verified live · 1 hour ago 1 day ago Hiring now · 90%

Junior Web Developer/Engineer - Contingent

$75k – $100k per year · Junior · Remote (United States) · Bachelor's Degree · Full-Time · Public Trust · Junior
PHP
JavaScript
SQL
Python
PHP
Yii
Laravel
Symfony
CodeIgniter
Databases
Oracle
MariaDB
Apache Solr
MySQL
PostgreSQL
ElasticSearch
Frontend
Bootstrap
JQuery
React.js
Mobile
Material Design
DevOps
Nginx
Apache HTTP Server
GitLab
Prometheus
Ansible
Grafana
Jenkins
Terraform
Git
Rest API
Docker
Linux
CI/CD
Kubernetes
+24
Apply

H&W Publishing

hwpublishing.com
hwpublishing.com · HQ: Barueri, Brazil · Dietary Supplements · Digital Marketing · Hiring 8, 3 new
HQ: Barueri, Brazil · Dietary Supplements · Digital Marketing · Hiring 8, 3 new
H&W Publishing is a holding company that grew out of direct-response marketing and now builds, launches and scales products for the global market. Its focus areas are direct-to-consumer sales, nutraceuticals and affiliate marketing, supported by copywriting, media buying, tech, design and product teams. The company is based in Barueri, São Paulo, Brazil.
Verified live · 7 hours ago 1 day ago Hiring now · 86%

Desenvolvedor(a) Backend Sênior (Golang) | Sistemas de Pagamentos

Senior · 3+ years exp · São Paulo · Remote (Brazil) · Contractor · Senior · Portuguese: C1
Go
Node JS
TypeScript
JavaScript
Databases
DynamoDB
DevOps
Amazon ECS
Amazon CloudWatch
Amazon EventBridge
IAM
Rest API
Docker
AWS
Cybersecurity
PCI DSS
+5
Apply
Verified live · 7 hours ago 20 days ago Hiring now · 70%

Analista de Suporte Técnico (SaaS)

Barueri · Remote (Brazil) · Contractor · Portuguese: C1
PHP
Node JS
TypeScript
JavaScript
SQL
Python
DevOps
Datadog
Grafana
Rest API
Management
Freshdesk
Jira
QA
Postman
+4
Apply

Natural Grocers

naturalgrocers.com
naturalgrocers.com · HQ: Lakewood, United States · Dietary Supplements · Organic Food · Retail & Shop Systems · 1001-5000 employees · Est. 1955 · Trust A · Hiring 170, 21 new
HQ: Lakewood, United States · Dietary Supplements · Organic Food · Retail & Shop Systems · 1001-5000 employees · Est. 1955 · Trust A · Hiring 170, 21 new
Natural Grocers by Vitamin Cottage is a US retailer of natural and organic groceries, dietary supplements and body care products, headquartered in Lakewood, Colorado. Founded in 1955 by Margaret and Philip Isely, it is listed on the New York Stock Exchange and operates more than 160 stores in about 20 states, mainly in the West and Midwest. It sells only certified organic produce, offers free nutrition education in its stores and hires store managers, sales floor managers and cashiers.
Verified live · 7 hours ago 1 day ago Hiring now · 86%

Data Engineer I

$95k – $105k per year · Junior · 2+ years exp · In office (Lakewood, United States) · Bachelor's Degree · Junior
PowerShell
SQL
Python
ABAP
ABAP
CDS Views
Databases
MS SQL
Databricks
AI/ML
Hadoop
DevOps
Unix
SOAP
Windows
Rest API
Analytics
SSIS
SAP BusinessObjects
ETL/ELT
Power BI
+8
Apply

Qdrant

qdrant.tech
qdrant.tech · Canberra · Vector Search & RAG · 51-200 employees · Startup · Hiring 9, 3 new
Canberra · Vector Search & RAG · 51-200 employees · Startup · Hiring 9, 3 new
Qdrant is an Open-Source Vector Search Engine written in Rust. It provides fast and scalable vector similarity search service with convenient API.
Verified live · 4 hours ago 1 day ago Hiring now · 86%

Senior Software Engineer, Cloud Platform (EMEA)

Senior · 5+ years exp · Remote (EU) · Full-Time · Senior
Go
Databases
Qdrant
AI/ML
Semantic Search
Model Context Protocol
RAG
AI Agents
DevOps
gRPC
IAM
Rest API
GCP
Kubernetes
Azure
CI/CD
AWS
OpenTelemetry
Prometheus
Grafana
Terraform
Design
Canva
+11
Apply
Verified live · 4 hours ago 1 day ago Hiring now · 86%

Senior Software Engineer, Cluster & Lifecycle (EMEA)

Senior · 5+ years exp · Remote (EU) · Full-Time · Senior
Qdrant
AI/ML
Semantic Search
RAG
AI Agents
DevOps
gRPC
IAM
Rest API
GCP
Kubernetes
Azure
CI/CD
AWS
OpenTelemetry
Prometheus
Grafana
Design
Canva
+8
Apply

Esales

esales.com.br
esales.com.br · Brasília · Porto Alegre · Franca · Mauá · São João da Madeira · Transportation & Logistics · Supply Chain · Logistics · Hiring 3, 1 new
Brasília · Porto Alegre · Franca · Mauá · São João da Madeira · Transportation & Logistics · Supply Chain · Logistics · Hiring 3, 1 new
Soluções Integradas para Logística e Supply Chain. Simplifique a gestão de arquivos com segurança e expanda suas possibilidades. TMS Entregou + Supply Analytics 4.0.
Verified live · 6 hours ago 1 day ago Hiring now · 86%

Desenvolvedor(a) Fullstack Sênior – Java/Angular

Senior · Remote (location not specified) · Senior · Portuguese: C1
Java
TypeScript
JavaScript
Java
Hibernate
Spring Cloud
Hazelcast
MapStruct
Liquibase
Spring Boot
Databases
PostgreSQL
Frontend
Angular Material
Angular
DevOps
Docker Compose
Logstash
Apache HTTP Server
SOAP
Prometheus
Terraform
Rest API
Docker
Linux
Azure
CI/CD
Cybersecurity
SonarQube
QA
Playwright
Swagger
+18
Apply
Verified live · 6 hours ago 2 months ago Fading · 29%

Desenvolvedor(a) Sênior – Java/Spring

Senior · Hybrid (Brasília, Brazil) · Senior · Portuguese: C1
Java
TypeScript
JavaScript
Java
Hibernate
Spring Cloud
Hazelcast
MapStruct
Liquibase
Spring Boot
Databases
PostgreSQL
Frontend
Angular Material
Angular
DevOps
Docker Compose
Logstash
Apache HTTP Server
SOAP
Prometheus
Terraform
Rest API
Docker
Linux
Azure
CI/CD
Cybersecurity
SonarQube
QA
Playwright
Swagger
+18
Apply

Sony Interactive Entertainment

sonyinteractive.com
sonyinteractive.com · HQ: San Mateo, United States · Game Development · Console Games · Gaming Consoles · 5000+ employees · Est. 1993 · Trust B · Hiring 201, 19 new
HQ: San Mateo, United States · Game Development · Console Games · Gaming Consoles · 5000+ employees · Est. 1993 · Trust B · Hiring 201, 19 new
Sony Interactive Entertainment is the video game division of the Sony group, formed in 1993 to develop the original PlayStation and now headquartered in San Mateo, California rather than Tokyo. It designs and sells the PlayStation consoles and accessories, runs the PlayStation Network and its PlayStation Plus subscription service, and owns PlayStation Studios, a group of development studios including Naughty Dog, Insomniac Games, Guerrilla Games, Santa Monica Studio and Bungie. The business earns most of its revenue from software and network services rather than hardware, and its first-party titles are increasingly released on personal computers after a console exclusivity window.
Top 25% payVerified live · 6 hours ago Visa sponsor 1 day ago Likely open · 63%

Software Engineer II

$164k – $246k per year · Middle · 2+ years exp · Hybrid (San Mateo, United States) · Master's Degree · Middle · Japanese
C++
JavaScript
Python
Rust
AI/ML
LLM
AI Agents
Frontend
Next.js
React.js
Mobile
React Native
DevOps
GitHub Actions
Jenkins
GitHub
Windows
CI/CD
ArgoCD
Git
Rest API
Docker
Kubernetes
QA
Appium
Mocha
+13
Apply
Top 25% payVerified live · 6 hours ago Visa sponsor 4 days ago Likely open · 63%

SDET Contractor

$116k – $144k per year · Middle · 4+ years exp · In office (San Diego, United States) · Bachelor's Degree · Contractor · Middle
TypeScript
JavaScript
Python
Databases
Apache Kafka
AI/ML
LLM Guardrails
LLM
AI Agents
Function Calling
Arize Phoenix
DeepEval
LangSmith
Promptfoo
Ragas
Hallucination
RAG
DevOps
Git
Rest API
CI/CD
Docker
Kubernetes
AWS
Cybersecurity
Shift-Left Security
Management
Agile
QA
Swagger
Pact
+17
Apply

IDN Recruitment

idnrecruitment.com
idnrecruitment.com · New York · San Francisco · Sales & Marketing · iGaming & Gambling · Marketing Automation · Recruiting & Staffing · Hiring 26, 25 new
New York · San Francisco · Sales & Marketing · iGaming & Gambling · Marketing Automation · Recruiting & Staffing · Hiring 26, 25 new
Boutique‑агенція з підбору tech, data, AI, product та leadership‑фахівців. Допомагаємо iGaming‑, affiliate‑, SaaS‑, fintech‑, martech‑ та іншим digital‑компаніям наймати таланти в Європі.
Verified live · 7 hours ago 1 day ago Hiring now · 86%

Product Engineer

Middle · 3+ years exp · Remote (United States, Canada, US time zones hours) · Full-Time · Middle
Node JS
TypeScript
JavaScript
Python
Databases
PostgreSQL
AI/ML
LLM
Frontend
React.js
DevOps
Rest API
AWS
+1
Apply

Evoplay

evoplay.com.ua
evoplay.com.ua · HQ: Kyiv, Ukraine · Game Development · iGaming & Gambling · 501-1000 employees · Est. 2014 · Hiring 42, 38 new
HQ: Kyiv, Ukraine · Game Development · iGaming & Gambling · 501-1000 employees · Est. 2014 · Hiring 42, 38 new
Evoplay is a developer of complete B2B solutions for the online gaming industry, supplying casino content and platform technology to operators. It employs product managers, payment specialists and infrastructure engineers in Kyiv. The company was founded in 2014 and is based in Kyiv, Ukraine.
Verified live · 7 hours ago 1 day ago Hiring now · 90%

Manual QA Engineer (Frontend Focus)

Remote (likely Ukraine) · Ukrainian: C1
JavaScript
Frontend
GraphQL
DevOps
Rest API
Management
Jira
QA
TestRail
Chrome DevTools
Postman
Apply
Verified live · 7 hours ago 1 day ago Hiring now · 90%

Cyber security specialist

In office (Kyiv, Ukraine) · Ukrainian: C1
Rust
PHP
PowerShell
C++
JavaScript
SQL
Python
Frontend
GraphQL
DevOps
QEMU
Windows
Rest API
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
Acunetix
Metasploit
Nmap
Nessus
SQLmap
Ghidra
Nikto
SIEM
DLP
+18
Apply

OnApp

onapp.com
onapp.com · HQ: Rotterdam, Netherlands · Virtualization & Containers · Cloud Platforms (IaaS & PaaS) · 51-200 employees · Hiring 8, 8 new
HQ: Rotterdam, Netherlands · Virtualization & Containers · Cloud Platforms (IaaS & PaaS) · 51-200 employees · Hiring 8, 8 new
OnApp provides cloud and edge infrastructure orchestration software and is associated in its job ads with Virtuozzo, a cloud infrastructure software provider for service providers, SaaS companies and enterprises. Its postings cover cloud infrastructure solutions architects, territory managers for Benelux and Nordics and technical support engineers. The company is based in the United Kingdom.
Verified live · 8 hours ago 1 day ago Hiring now · 86%

Team Lead in Software Engineering

Equity · Lead · In office (Czech Republic) · Contractor
Rust
C++
Python
Bash
JavaScript
DevOps
KVM
OpenStack
TCP/IP
Rest API
Linux
Kubernetes
CI/CD
Podman
FreeBSD
Ansible
Terraform
Windows
Docker
GCP
Azure
AWS
+13
Apply
Verified live · 8 hours ago 1 day ago Hiring now · 86%

Team Lead, Software Engineering

Equity · Lead · In office (Tbilisi, Georgia) · Contractor
Rust
C++
Python
Bash
JavaScript
DevOps
KVM
OpenStack
TCP/IP
Rest API
Linux
Kubernetes
CI/CD
Podman
FreeBSD
Ansible
Terraform
Windows
Docker
GCP
Azure
AWS
+13
Apply
Verified live · 8 hours ago 1 day ago Hiring now · 86%

Software Engineer

In office (Sofia, Bulgaria) · Contractor
Rust
Bash
Go
C++
JavaScript
Python
DevOps
KVM
OpenStack
FreeBSD
Ansible
Terraform
Windows
Rest API
GCP
Linux
Kubernetes
Azure
AWS
+10
Apply

Allied Consultants

alliedconsultants.com
alliedconsultants.com · HQ: Austin, United States · Systems Integrators · IT Consulting & Digital Transformation · IT Staffing & Staff Augmentation · 51-200 employees · Est. 1991 · IT services · Hiring 6, 3 new
HQ: Austin, United States · Systems Integrators · IT Consulting & Digital Transformation · IT Staffing & Staff Augmentation · 51-200 employees · Est. 1991 · IT services · Hiring 6, 3 new
Headquartered in Austin, Texas, Allied Consultants (Allied Consultants, Inc.) is an information technology and management consulting firm specializing in systems integration and workforce solutions. Founded in 1991, the company provides IT staff augmentation, project-based technical consulting, software architecture planning, legacy system modernization, and enterprise resource planning (ERP) implementations. Serving commercial enterprises and public sector organizations - notably Texas state and local government agencies - it delivers tailored technical talent, strategic IT advisory, and end-to-end solutions to streamline operations and advance digital initiatives.
Verified live · 7 hours ago Visa sponsor 1 day ago Hiring now · 90%

Java Developer

In office (Austin, United States)
Java
SQL
Java
Spring Framework
Maven
Hibernate
Gradle
Databases
Oracle
DevOps
Git
Rest API
Management
Agile
+2
Apply
Verified live · 7 hours ago Visa sponsor 8 days ago Likely open · 63%

Senior Healthcare Integration Developer (FHIR/HL7)

Senior · Hybrid (Austin, United States) · Senior
TypeScript
JavaScript
Python
Python
FastAPI
Databases
Snowflake
Frontend
React.js
DevOps
Terraform
Git
Rest API
CI/CD
AWS
MedTech
HL7
FHIR
+5
Apply

Veeam Software

veeam.com
veeam.com · HQ: Seattle, United States · Backup & Disaster Recovery · 5000+ employees · Est. 2006 · Trust B · Hiring 192, 24 new
HQ: Seattle, United States · Backup & Disaster Recovery · 5000+ employees · Est. 2006 · Trust B · Hiring 192, 24 new
Veeam is a data protection company founded in 2006 that built its business on backup and recovery for virtual machines and then extended into physical servers, cloud workloads and software-as-a-service applications. Its products cover backup, replication, instant recovery and increasingly ransomware resilience, with immutable storage, anomaly detection and clean-restore workflows aimed at organisations recovering from encryption attacks. The company is headquartered in Seattle, sells almost entirely through resellers and service providers, and holds the largest share of the enterprise data replication and protection market.
Top 25% payVerified live · 1 hour ago Visa sponsor 1 day ago Likely open · 63%

Senior Director, Software Development Engineer in Test

$350k – $727k per year · Head+ · 12+ years exp · Hybrid (San Jose, United States) · Senior
Java
Python
Java
Maven
Databases
Neo4j
Delta Lake
Amazon Neptune
Snowflake
AI/ML
Knowledge Graph
Cursor
Claude Code
Claude
Copilot
AI Agents
Model Context Protocol
Frontend
GraphQL
DevOps
GitHub Actions
Jenkins
Rest API
GCP
Kubernetes
Azure
CI/CD
AWS
Pulumi
Terraform
QA
JMeter
k6
Locust
+20
Apply
Verified live · 1 hour ago Sponsors in US, UK 9 days ago Likely open · 63%

Sr. Tech Lead - Backend

Lead · 8+ years exp · Hybrid (Karachi, Pakistan) · Staff
Node JS
C++
Java
SQL
Python
JavaScript
Databases
MongoDB
ElasticSearch
PostgreSQL
DevOps
Jenkins
Rest API
Docker
Linux
CI/CD
GCP
Kubernetes
Azure
AWS
Management
Agile
+11
Apply
Top 25% payVerified live · 1 hour ago Visa sponsor 24 days ago Likely open · 57%

Software Development Engineer III, MuleSoft

$153k – $256k per year · Middle · 5+ years exp · United States · Remote (United States) · Bachelor's Degree · Middle
Java
SQL
Apex
Java
Maven
Apex
MuleSoft
DevOps
SOAP
Rest API
CI/CD
Apply
tcs.com · HQ: Mumbai, India · Management Consulting · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1968 · IT services · Trust A · Hiring 824, 73 new
HQ: Mumbai, India · Management Consulting · Systems Integrators · IT Consulting & Digital Transformation · IT Outsourcing & Dedicated Teams · 5000+ employees · Est. 1968 · IT services · Trust A · Hiring 824, 73 new
Tata Consultancy Services (TCS) is an Indian IT services and consulting company headquartered in Mumbai and part of the Tata Group. Founded in 1968, it is listed on the BSE and the National Stock Exchange of India and is one of the largest IT services companies in the world by revenue and headcount, with about 600,000 employees. It provides application development and maintenance, cloud and infrastructure services, enterprise platform implementation, cybersecurity, consulting and business process services to large enterprises across North America, Europe and Asia-Pacific.
Verified live · 8 hours ago Sponsors in IE, UK 1 day ago Hiring now · 90%

UI Stream Technical Lead

Lead · 8+ years exp · In office (Bengaluru, India) · Bachelor's Degree · Staff
TypeScript
JavaScript
Frontend
Redux
NgRx
Angular
React.js
Mobile
State Management
DevOps
Git
Rest API
CI/CD
Docker
Kubernetes
Azure
AWS
QA
Jest
+7
Apply
Sponsors in IE, UK 2 days ago Hiring now · 90%

Machine Learning Engineer

In office (Pittsburgh, United States) · Full-Time
Python
AI/ML
LangGraph
AutoGen
Vertex AI
Semantic Kernel
AWS Bedrock
Hallucination
Hugging Face
Amazon SageMaker
LLMOps
LangChain
RAG
LLM
Machine Learning
AI Agents
DevOps
GitHub Actions
Azure DevOps
Jenkins
Git
Rest API
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+18
Apply
Verified live · 8 hours ago Sponsors in IE, UK 4 days ago Hiring now · 81%

Product Integration Engineer

Middle · 4+ years exp · In office (Bengaluru, India) · Bachelor's Degree · Middle
Rest API
Apply

Peraton

peraton.com
peraton.com · HQ: Reston, United States · Systems Integrators · Information Security · Homeland Security · National Security · 5000+ employees · Est. 2017 · Trust A · Hiring 939, 89 new
HQ: Reston, United States · Systems Integrators · Information Security · Homeland Security · National Security · 5000+ employees · Est. 2017 · Trust A · Hiring 939, 89 new
Peraton is an American national security and technology company that provides systems engineering, IT modernisation, cyber, space and communications services to defense, intelligence, homeland security, civil and health agencies of the US government. Formed in 2017 by Veritas Capital and enlarged in 2021 through the acquisitions of the federal IT and mission support business of Northrop Grumman and of Perspecta, it employs tens of thousands of people across the United States. The company is headquartered in Reston, Virginia, United States.
Verified live · 8 hours ago Visa sponsor 1 day ago Hiring now · 90%

Data Science and Visualization Support / Active Secret

$112k – $179k per year · Staff+ · 10+ years exp · In office (Vicenza, Italy) · Relocation · Bachelor's Degree · TS/SCI · Shift work · Citizenship or vetting required · Staff
SQL
Python
AI/ML
Machine Learning
DevOps
Grafana
GitHub
Rest API
Robotics
Digital Twin
Analytics
Tableau
ETL/ELT
Power BI
Defense
AFSIM
+3
Apply
Top 25% payVerified live · 8 hours ago Visa sponsor 4 days ago Hiring now · 90%

Senior Ansible Automation Engineer

$104k – $166k per year · Senior · 8+ years exp · United States · Remote (United States) · High School Diploma · Public Trust · Shift work · Citizenship or vetting required · Senior
Bash
PowerShell
Python
Python
Flask
FastAPI
DevOps
Ansible
Windows
Rest API
Azure
CI/CD
AWS
Management
ServiceNow
Agile
+5
Apply
Verified live · 8 hours ago Visa sponsor 5 days ago Hiring now · 90%

Senior Full Stack Engineer — Agentic & External Integrations

$112k – $179k per year · Senior · 8+ years exp · In office (Reston, United States) · High School Diploma · Shift work · Senior
Python
Python
FastAPI
Celery
Databases
PostgreSQL
MinIO
AI/ML
Prefect
Function Calling
AWS Bedrock
Anthropic
Human-in-the-Loop
Knowledge Graph
OpenAI
RAG
LLM
AI Agents
LangGraph
AutoGen
LlamaIndex
CrewAI
Reranking
OpenAI Agents SDK
LLM Evaluation
LLM Guardrails
LangChain
Prompt Engineering
Frontend
GraphQL
DevOps
Rest API
Docker
AWS
Jaeger
OpenTelemetry
Amazon S3
Prometheus
Grafana
Kubernetes
Cybersecurity
FedRAMP
+28
Apply

TP ICAP Group

tpicap.com
tpicap.com · HQ: London, United Kingdom · Financial Data & Market Intelligence · Stock Exchanges & Market Infrastructure · 1001-5000 employees · Est. 2016 · Trust B · Hiring 88, 18 new
HQ: London, United Kingdom · Financial Data & Market Intelligence · Stock Exchanges & Market Infrastructure · 1001-5000 employees · Est. 2016 · Trust B · Hiring 88, 18 new
TP ICAP Group is a global provider of financial market infrastructure, market data, and interdealer brokerage services. Headquartered in London, United Kingdom, the firm connects institutional buyers and sellers across financial, energy, and commodities markets through both voice and electronic trading platforms. Leveraging its extensive brokerage network and data analytics division, it facilitates liquidity, price discovery, and risk management for commercial banks, hedge funds, and corporations worldwide.
Verified live · 5 hours ago Sponsors in UK 1 day ago Likely open · 63%

Senior QA Automation Engineer

Senior · Hybrid (Taguig, Philippines) · Full-Time · Senior
SQL
Python
Databases
RabbitMQ
Apache Kafka
DevOps
GitLab CI
GitHub Actions
Azure DevOps
Jenkins
Git
Rest API
Docker
GCP
Linux
Kubernetes
Azure
CI/CD
AWS
IoT
MQTT
Management
Confluence
Jira
Agile
QA
Cucumber
+14
Apply
Verified live · 5 hours ago Visa sponsor 4 months ago Long shot · 8%

Engineer C# (Full Stack)

≈ $81k – $196k per year (Estimated) · Hybrid (London, United Kingdom) · Full-Time
C#
TypeScript
SQL
Frontend
GraphQL
DevOps
OpenTelemetry
WebSockets
GitLab
Grafana
Terraform
Rest API
Docker
Kubernetes
CI/CD
AWS
Management
Agile
+7
Apply
Open 184 daysTop 25% pay Sponsors in UK 6 months ago Long shot · 10%

Front-End Senior Engineer

$136k – $175k per year · Senior · In office (New York, United States) · Full-Time · Senior
TypeScript
Java
JavaScript
Java
Maven
Spring Boot
Frontend
Vue.js
Redux
Angular
React.js
Mobile
State Management
DevOps
Git
Rest API
Docker
CI/CD
AWS
Management
Jira
Agile
+9
Apply

Horizon3

horizon3.ai
horizon3.ai · HQ: San Francisco, United States · Vulnerability Management · Cybersecurity AI · Penetration Testing · 201-500 employees · Est. 2019 · Startup · Trust B · Hiring 199, 19 new
HQ: San Francisco, United States · Vulnerability Management · Cybersecurity AI · Penetration Testing · 201-500 employees · Est. 2019 · Startup · Trust B · Hiring 199, 19 new
Horizon3.ai is a cybersecurity company that specializes in autonomous threat detection and proactive security validation. Its flagship platform, NodeZero, acts as an autonomous penetration testing solution that continuously discovers, tests, and verifies exploitable vulnerabilities across an organization's internal and external infrastructure. By simulating real-world attacker tactics, Horizon3.ai enables IT and security teams to fix critical security gaps before adversaries can exploit them.
Top 25% payVerified live · 1 hour ago 1 day ago Likely open · 63%

Senior IT Engineer, Automation

$143k per year · Equity · Senior · 5+ years exp · Remote (United States) · Bachelor's Degree · Full-Time · Senior
Bash
Python
AI/ML
AI Agents
DevOps
Terraform
Rest API
CI/CD
Linux
Cybersecurity
Okta
Tines
Management
Zapier
Jira
+3
Apply
Top 25% payVerified live · 1 hour ago 15 days ago Likely open · 54%

Senior IT Engineer

$143k – $162k per year · Senior · 5+ years exp · Remote (United States) · Bachelor's Degree · Full-Time · Senior
Bash
Python
AI/ML
AI Agents
DevOps
Terraform
Rest API
CI/CD
Linux
Cybersecurity
Okta
Tines
Management
Zapier
Jira
+3
Apply
Top 25% payVerified live · 1 hour ago 15 days ago Likely open · 56%

Engineering Manager, Admin Experience

$225k – $265k per year · Equity · Lead · Remote (United States) · Bachelor's Degree · Full-Time · Staff
Go
TypeScript
Java
SQL
Python
Databases
PostgreSQL
Frontend
GraphQL
DevOps
OpenTelemetry
Datadog
Prometheus
Kubernetes
AWS
Rest API
Docker
+6
Apply

Sectigo

sectigo.com
sectigo.com · HQ: Scottsdale, United States · Identity Management · Web Security & DDoS Protection · Digital Signature · 201-500 employees · Est. 1998 · Trust B · Hiring 20, 1 new
HQ: Scottsdale, United States · Identity Management · Web Security & DDoS Protection · Digital Signature · 201-500 employees · Est. 1998 · Trust B · Hiring 20, 1 new
Sectigo is a commercial certificate authority and digital identity company headquartered in Scottsdale, Arizona, United States. It issues SSL/TLS and code-signing certificates and sells certificate lifecycle management and public key infrastructure software that discovers, issues and renews certificates for websites, devices and enterprise systems. The business traces its roots to the Comodo certificate authority, founded in 1998, and was renamed Sectigo in 2018; it has offices in Chennai, Ottawa, Manchester and Iasi.
Verified live · 1 hour ago 1 day ago Hiring now · 86%

Senior Product Manager

Senior · 5+ years exp · Hybrid (Ottawa, Canada) · Bachelor's Degree · Full-Time · Senior · English
SQL
Python
DevOps
Git
Rest API
GCP
Azure
CI/CD
AWS
Cybersecurity
PKI
Management
Confluence
Jira
Agile
QA
Swagger
Postman
+6
Apply
Verified live · 1 hour ago 16 days ago Hiring now · 82%

QA Engineer (Test Automation)

$45k – $62k per year · Middle · 3+ years exp · Hybrid (Iași, Romania) · Full-Time · Senior · English
TypeScript
JavaScript
Python
DevOps
GitLab CI
GitHub Actions
Azure DevOps
Jenkins
Git
Rest API
CI/CD
Azure
Management
Scrum
Agile
+5
Apply
Verified live · 1 hour ago 2 months ago Likely open · 61%

Enterprise Onboarding Engineer

≈ $61k – $133k per year (Estimated) · Middle · 3+ years exp · Sydney · Remote (Australia) · Bachelor's Degree · Full-Time · Senior · French · English: C1
Bash
PowerShell
Python
AI/ML
Model Context Protocol
DevOps
Unix
DNS
Windows
Rest API
GCP
Linux
Azure
AWS
Cybersecurity
PKI
Active Directory
+6
Apply

ASSYST

assyst.net
assyst.net · HQ: Sterling, United States · Information Security · IT Consulting & Digital Transformation · 51-200 employees · Est. 1993 · IT services · Trust A · Hiring 13, 6 new
HQ: Sterling, United States · Information Security · IT Consulting & Digital Transformation · 51-200 employees · Est. 1993 · IT services · Trust A · Hiring 13, 6 new
Leading digital transformation specialists. Learn about AI program governance, cybersecurity solutions, and Assyst role in government's digital-first initiatives.
Verified live · 1 hour ago Visa sponsor 1 day ago Hiring now · 99%

Senior Java Developer

Senior · 8+ years exp · Hybrid (Austin, United States) · Senior
Java
SQL
Java
Spring Framework
Maven
Hibernate
Gradle
Databases
Oracle
DevOps
Git
Rest API
Management
Agile
+2
Apply
Verified live · 1 hour ago Visa sponsor 4 days ago Hiring now · 87%

Senior Healthcare Full Stack Developer

Senior · 8+ years exp · Hybrid (Austin, United States) · Senior
TypeScript
JavaScript
Python
Python
FastAPI
Databases
Snowflake
Frontend
React.js
DevOps
Terraform
Git
Rest API
CI/CD
AWS
MedTech
HL7
FHIR
+5
Apply
Verified live · 1 hour ago Visa sponsor 1 month ago Long shot · 8%

Full Stack Developer (Entry Level)

≈ $85k – $174k per year (Estimated) · Junior · In office (Sterling, United States) · Nationals only · Junior
Node JS
C#
JavaScript
SQL
Python
C#
.NET
DevOps
Git
Rest API
Management
Agile
+1
Apply
Machines can read this selection · checked 14:13 UTC
Rest API Jobs - Remote & On-site
Frequently asked questions
How many Rest API jobs are available on Alion?
There are currently 41535 active listings from 14162 hiring companies on Alion, refreshed daily.
What salary do Rest API jobs pay?
The average salary is around $135,012 per year based on the current listings.
Are remote options available for Rest API jobs?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Rest API jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.