Function Calling Jobs - Remote & On-site

Function Calling roles at vetted startups and product companies. Listings updated daily and include remote-friendly positions and employers who share salary ranges. 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

MailerLite

mailerlite.com
Digital marketing tools to grow your audience faster and drive revenue smarter. Backed by 24/7 award-winning support. Check it out now!
mailerlite.com • Sales & Marketing • Email Services & Providers • Email Marketing
Sales & Marketing • Email Services & Providers • Email Marketing
Verified live · 1 day ago 2 months ago

Machine Learning Engineer

$64k – $93k per year • Middle • 3+ years exp • Remote (Argentina) • Middle
Python
SQL
AI/ML
Fine-tuning
LLM
Polars
PyTorch
Scikit-learn
LLM Evaluation
SFT
Time Series Forecasting
Anomaly Detection
Function Calling
Reinforcement Learning
RLHF
DPO
AI Agents
Apply
Report

Code Metal

codemetal.com
Code Metal is an artificial intelligence company headquartered in Boston, Massachusetts, and founded in 2024. The company builds tooling that translates and optimises software for edge and embedded hardware, automating the porting work needed when code must run on a different processor architecture. It targets defence, aerospace, and industrial customers maintaining large legacy codebases tied to specific chips.
codemetal.com • HQ: Boston, United States • Edge AI • Embedded Software • Software • Hardware • Embedded Systems • Artificial Intelligence • Code Intelligence • 201-500 employees • Est. 2024
HQ: Boston, United States • Edge AI • Embedded Software • Software • Hardware • Embedded Systems • Artificial Intelligence • Code Intelligence • 201-500 employees • Est. 2024
Verified live · 1 day ago 2 months ago

Applied AI Research Engineer

$132k – $290k per year (Estimated)Remote/Hybrid (Boston, United States) • Relocation • Bachelor's Degree • Full-Time
Python
AI/ML
Embeddings
Fine-tuning
Knowledge Distillation
LLM
PyTorch
Reinforcement Learning
Synthetic Data
Transformers
vLLM
Hugging Face
Human-in-the-Loop
LLM Guardrails
Post-training
Structured Outputs
AI Agents
Function Calling
RAG
Apply
Open 101 dayVerified live · 1 day ago 4 months ago

Senior Software Engineer (Compiler & AI Tooling)

$135k – $243k per year (Estimated) • Senior • 7+ years expRemote/Hybrid (Boston, United States) • Relocation • Full-Time • Senior
C++
Python
C++
LLVM
PyTorch C++
AI/ML
LangChain
LLM
PyTorch
AI Agents
Function Calling
Hugging Face
Structured Outputs
DevOps
CI/CD
Apply
Report

Mondia Group

mondiagroup.com
Mondia Group is a global digital tech company that specializes in content distribution, digital marketing, and mobile payment solutions. The company connects mobile operators, content providers, and consumers through customized platforms for entertainment, gaming, health, and lifestyle services. Operating across dozens of markets worldwide, it enables businesses to monetize digital content and deliver personalized experiences to end-users.
mondiagroup.com • Madrid • Cairo • New Cairo • Hamburg • Düsseldorf • Media & Entertainment • Telecommunications
Madrid • Cairo • New Cairo • Hamburg • Düsseldorf • Media & Entertainment • Telecommunications
Verified live · 2 hours ago 2 months ago

Agentic AI Engineer

$59k – $120k per year (Estimated)Remote/Hybrid (Madrid, Spain) • Full-Time
Python
Databases
pgvector
PostgreSQL
AI/ML
AI Agents
Claude
Claude Code
Embeddings
Function Calling
LLM
RAG
LLM Evaluation
LLM Guardrails
DevOps
CI/CD
Git
Vector
Apply
Verified live · 2 hours ago 3 months ago

Agentic AI Engineer

Middle • 4+ years expIn office (Cairo, Egypt) • Full-Time • Middle
Python
Databases
pgvector
PostgreSQL
AI/ML
AI Agents
Claude
Claude Code
Embeddings
Function Calling
LLM
RAG
LLM Evaluation
LLM Guardrails
DevOps
CI/CD
Git
Vector
Apply
Report

Itron

itron.com
Itron is dedicated to creating a more resourceful world. We believe that the way energy and water are managed will define this century. By working with our customers to ensure their success, we can improve the quality of life, ensure the safety an...
itron.com • HQ: Spokane, United States • Artificial Intelligence • Hardware • Energy & Utilities • 1001-5000 employees
HQ: Spokane, United States • Artificial Intelligence • Hardware • Energy & Utilities • 1001-5000 employees
Verified live · 1 day ago 2 months ago

AI Developer

$108k – $236k per year (Estimated) • Equity • Remote/Hybrid (Raleigh, Austin, United States) • Full-Time
SQL
Databases
Azure SQL Database
AI/ML
Copilot
Function Calling
Prompt Engineering
RAG
LLM Guardrails
AI Agents
OpenAI
DevOps
Azure
Azure DevOps
CI/CD
Rest API
GitHub
Cybersecurity
Microsoft Entra ID
Least Privilege
Apply
Report

Apollo GraphQL Docs

apollographql.com
Connect agents and apps to GraphQL and REST APIs with proven infrastructure trusted by enterprise leaders.
apollographql.com • AI Agents
AI Agents
Top 25% payVerified live · 2 hours ago 3 months ago

Senior Software Engineer - Trust and Telemetry

$165k – $195k per year • Senior • 2+ years exp • Remote (United States, Canada) • Full-Time • Senior
Go
Java
Rust
TypeScript
AI/ML
Time Series Forecasting
AI Agents
Function Calling
Frontend
GraphQL
DevOps
Kubernetes
IAM
Apply
Report

Crogl

crogl.com
About Crogl: founded in 2023, building autonomous AI agents for enterprise security operations. Meet the team, mission, and values.
crogl.com • AI Agents • Cybersecurity • Security Operations • 51-200 employees • Est. 2023
AI Agents • Cybersecurity • Security Operations • 51-200 employees • Est. 2023
Verified live · 1 day ago 3 months ago

AI Engineer

$132k – $288k per year (Estimated) • Remote (United States) • Full-Time
Python
AI/ML
AI Agents
Gemini
LangGraph
LLM
RAG
LangChain
Anthropic
OpenAI
OpenAI Agents SDK
Function Calling
Model Context Protocol
DevOps
Vector
GitHub
Apply
Report

Uberall

uberall.com
Uberall is a Berlin company founded in 2013 that manages location data and reviews for multi-site brands. Its platform keeps store information consistent across maps, search engines and directories and handles customer reviews centrally. The company serves retail, hospitality and service chains across Europe and North America.
uberall.com • HQ: Berlin, Germany • Sales & Marketing • Data & Analytics • Artificial Intelligence • Est. 2013
HQ: Berlin, Germany • Sales & Marketing • Data & Analytics • Artificial Intelligence • Est. 2013
Verified live · 1 day ago 3 months ago

Senior Software Engineer - AI Platform & Frameworks

$68k – $191k per year (Estimated) • Senior • 7+ years exp • Remote (Europe, Armenia) • Contractor • Senior
Kotlin
Python
Java
Java
Spring Boot
Databases
Redis
AI/ML
AI Agents
LangChain
LangGraph
LLM
Function Calling
Human-in-the-Loop
LLM Guardrails
Model Context Protocol
Langfuse
MLFlow
DevOps
AWS
gRPC
Apply
Report

9fin

9fin.com
9fin is a financial technology company headquartered in London, United Kingdom, and was founded in 2016. The company provides an AI-powered intelligence platform for the debt capital markets, offering real-time news, data, and analytics on leveraged finance, private credit, and distressed debt. It serves global investment banks, asset managers, hedge funds, and law firms, operating primarily in the European and North American financial markets.
9fin.com • HQ: London, United Kingdom • Asset Management • Investment Banking • Analytics Platforms • Financial AI • Artificial Intelligence • Capital Markets • Financial Services • Data & Analytics • Est. 2016
HQ: London, United Kingdom • Asset Management • Investment Banking • Analytics Platforms • Financial AI • Artificial Intelligence • Capital Markets • Financial Services • Data & Analytics • Est. 2016
Verified live · 1 day ago 3 months ago

Senior AI Product Manager

$112k – $177k per year (Estimated) • Senior • 5+ years expIn office (London, United Kingdom) • Full-Time • Senior
Python
SQL
AI/ML
Embeddings
LLM
Prompt Engineering
RAG
AI Agents
NLP
Function Calling
Apply
Report

SigNoz

signoz.io
SigNoz is an observability company headquartered in San Francisco, California, and founded in 2020. The company develops an open source, OpenTelemetry-native platform that unifies traces, metrics, and logs in a single application, offered both self-hosted and as a managed cloud service. It targets engineering teams looking for an alternative to per-seat observability vendors, and went through Y Combinator before raising venture funding.
signoz.io • HQ: San Francisco, United States • Analytics Platforms • Log Analytics • Data & Analytics • Information Technology • Data Observability • DevOps • Est. 2020
HQ: San Francisco, United States • Analytics Platforms • Log Analytics • Data & Analytics • Information Technology • Data Observability • DevOps • Est. 2020
Verified live · 1 day ago 3 months ago

Sr Backend Engineer - AI

$30k – $75k per year (Estimated) • Senior • 5+ years exp • Remote (India) • Full-Time • Senior
Go
Python
Python
Asyncio
FastAPI
Pydantic
Databases
Apache Kafka
ClickHouse
AI/ML
Function Calling
LLM
Prompt Engineering
Model Context Protocol
DevOps
OpenTelemetry
SigNoz
GitHub
Kubernetes
Management
Slack
Apply
Report

Vosyn

vosyn.ai
Vosyn is an artificial intelligence technology company based in Toronto, Canada, and founded in 2023. The company provides a real-time localization platform that utilizes proprietary multimodal large language models to translate and dub video, audio, and text content while preserving original tone and cultural nuance. It operates globally, serving content creators, media organizations, and enterprises through its consumer applications and developer APIs.
vosyn.ai • HQ: Toronto, Canada • Software • Video Production • Media & Entertainment • Natural Language Processing • Speech & Audio AI • Artificial Intelligence • Professional Services • Translation Services • 51-200 employees • Est. 2023
HQ: Toronto, Canada • Software • Video Production • Media & Entertainment • Natural Language Processing • Speech & Audio AI • Artificial Intelligence • Professional Services • Translation Services • 51-200 employees • Est. 2023
Intern • Remote (Canada) • Master's Degree • Internship • Intern
JavaScript
Node JS
Python
Databases
pgvector
Pinecone
PostgreSQL
Supabase
Weaviate
AI/ML
Claude
Claude Code
Cursor
Embeddings
Hybrid Search
Model Context Protocol
Prompt Engineering
RAG
Windsurf
LLM Evaluation
AI Agents
Function Calling
Anthropic
Frontend
Next.js
React.js
Mobile
Firebase
DevOps
Git
Vector
GitHub
Management
Notion
Apply
Report

Amplitude

amplitude.com
Amplitude is a leading product analytics and digital optimization platform that helps businesses track and understand user behavior across their web and mobile applications. By providing real-time data visualization and event-based analytics, the software empowers product teams, marketers, and analysts to optimize user retention and drive conversion rates. Trusted by thousands of global enterprises, the company provides actionable insights that help teams build better digital products and make data-driven growth decisions.
amplitude.com • San Francisco • New York • London • Bengaluru • Sydney • Artificial Intelligence • Analytics Platforms • Data & Analytics • Product Analytics • 201-500 employees
San Francisco • New York • London • Bengaluru • Sydney • Artificial Intelligence • Analytics Platforms • Data & Analytics • Product Analytics • 201-500 employees
Top 25% payVerified live · 2 hours ago 3 months ago

Senior AI Engineer

$190k – $286k per year • Equity • Senior • 3+ years expIn office (San Francisco, United States) • Senior
AI Agents
LLM
Function Calling
Marketing
Amplitude
Apply
Report

Taktile

taktile.com
Taktile is the Agentic Decision Platform empowering financial institutions to combine the speed of AI automation with the oversight of people, so teams can safely approve customers, catch more fraud, and stay compliant.
taktile.com • HQ: Berlin, Germany • Financial Services • FinTech • Decision Intelligence
HQ: Berlin, Germany • Financial Services • FinTech • Decision Intelligence
Verified live · 11 hours ago 3 months ago

AI Operations Lead

$85k – $204k per year (Estimated) • Lead • Remote/Hybrid (Berlin, Germany, London, United Kingdom) • Full-Time • Staff
Python
SQL
Databases
Snowflake
AI/ML
AI Agents
Claude
dbt
LLM
Prompt Engineering
LLM Guardrails
Function Calling
Model Context Protocol
DevOps
AWS
Terraform
Cybersecurity
GDPR
Least Privilege
Management
Linear
Notion
Marketing
HubSpot
Apply
Top 25% payVerified live · 11 hours ago 3 months ago

AI Operations Lead

$175k – $250k per year • Lead • In office (New York, United States) • Full-Time • Staff
Python
SQL
Databases
Snowflake
AI/ML
AI Agents
LLM
Prompt Engineering
LLM Guardrails
Function Calling
Model Context Protocol
Claude
dbt
DevOps
AWS
Terraform
Cybersecurity
GDPR
Least Privilege
Management
Linear
Notion
Marketing
HubSpot
Apply
Verified live · 11 hours ago 3 months ago

AI Enablement Engineer

$60k – $166k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Berlin, Germany, London, United Kingdom) • Full-Time • Middle
Python
Databases
Snowflake
AI/ML
LLM
Prompt Engineering
LLM Guardrails
Function Calling
Model Context Protocol
AI Agents
Claude
dbt
DevOps
AWS
Platform Engineering
Terraform
Cybersecurity
GDPR
Management
Linear
Notion
Marketing
HubSpot
Apply
Report

Dash0

dash0.com
Dash0 is an OpenTelemetry-native observability and software reliability platform headquartered in San Francisco, California. Founded by observability industry veterans, the company provides an advanced monitoring, logging, tracing, and AI-driven troubleshooting ecosystem built entirely on open-source standards.
dash0.com • HQ: San Francisco, United States • Media & Entertainment • Data & Analytics • Log Analytics • Data Visualization • Books • Est. 2023
HQ: San Francisco, United States • Media & Entertainment • Data & Analytics • Log Analytics • Data Visualization • Books • Est. 2023
Verified live · 1 day ago 3 months ago

Director of Engineering, AI

Executive • Remote (EU) • Full-Time • Architect
AI Agents
Function Calling
Human-in-the-Loop
RAG
DevOps
OpenTelemetry
Apply
Report

Sophos

sophos.com
Sophos is a global leader in cybersecurity, providing businesses and individuals with a comprehensive range of solutions to protect against a wide range of cyber threats. Our products include endpoint protection, network security, and cloud security. Sophos is committed to providing our customers with the highest level of security and protection, and we are always innovating to stay ahead of the latest threats.
sophos.com • HQ: Oxford, United Kingdom • Internet Security Services • Managed Security • Information Security • Cybersecurity
HQ: Oxford, United Kingdom • Internet Security Services • Managed Security • Information Security • Cybersecurity
Verified live · 1 hour ago 3 months ago

Sr. AI Threat Researcher

$92k – $188k per year (Estimated) • Senior • Remote (United Kingdom) • Full-Time • Senior
Python
AI/ML
LLM
AI Agents
Function Calling
RAG
Prompt Engineering
Cybersecurity
MITRE ATT&CK
Sophos
Apply
Verified live · 1 hour ago 5 months ago

Senior Software Engineer (Golang & Networking)

$28k – $69k per year (Estimated) • Senior • 7+ years exp • Remote (India) • Full-Time • Senior
Go
Java
Python
AI/ML
LLM
LangChain
Claude
LangGraph
AI Agents
RAG
Function Calling
Model Context Protocol
OpenAI
OpenAI Agents SDK
DevOps
AWS
IAM
Cybersecurity
Sophos
Apply
Verified live · 1 hour ago 5 months ago

Sr. AI Threat Researcher

$99k – $214k per year (Estimated) • Senior • Remote (Canada) • Full-Time • Senior
Python
AI/ML
LLM
AI Agents
Function Calling
RAG
Prompt Engineering
Cybersecurity
MITRE ATT&CK
Sophos
Apply
Report

HackerOne

hackerone.com
HackerOne is leading a cybersecurity platform that connects businesses with penetration testers and cybersecurity researchers. HackerOne's customers include The U.S. Department of Defense, Google, GitHub, Microsoft, Nintendo and more.
hackerone.com • HQ: San Francisco, United States • Artificial Intelligence • Cybersecurity • Penetration Testing
HQ: San Francisco, United States • Artificial Intelligence • Cybersecurity • Penetration Testing
Verified live · 11 hours ago 3 months ago

Senior Software Engineer

$39k – $50k per year • Equity • Senior • 8+ years expIn office (Pune, India) • Visa sponsorship • PhD • Full-Time • Senior
JavaScript
Python
Ruby
Ruby
Ruby on Rails
Databases
PostgreSQL
AI/ML
Function Calling
LLM
RAG
AI Agents
Anthropic
Human-in-the-Loop
Red Teaming
Embeddings
Frontend
GraphQL
React.js
DevOps
AWS
Vector
Apply
Report

Thorit

thorit.com
Experten für CRM & HubSpot – Wir optimieren Ihr digitales Wachstum mit individuellen CX-Strategien & IT-Lösungen für nachhaltigen Erfolg. 🚀
thorit.com • Böblingen • Lisbon • Commerce • Sales & Marketing • Design & Creative
Böblingen • Lisbon • Commerce • Sales & Marketing • Design & Creative
Verified live · 5 hours ago 3 months ago

Senior Software Engineer (all genders)

$44k – $111k per year (Estimated) • Senior • 5+ years expIn office (Lisbon, Portugal) • Full-Time • Senior
Node JS
Python
TypeScript
JavaScript
AI/ML
LLM
AI Agents
Function Calling
Claude
Claude Code
Cursor
RAG
Frontend
React.js
GraphQL
DevOps
CI/CD
AWS
GCP
Git
Management
Confluence
Jira
Marketing
HubSpot
Apply
Open 126 daysVerified live · 5 hours ago 5 months ago

AI & Data Engineer (all genders)

In office (Lisbon, Portugal) • Full-Time • English: B2 • Portuguese
Python
TypeScript
Databases
DuckDB
Google BigQuery
pgvector
Pinecone
PostgreSQL
Snowflake
Weaviate
AI/ML
Claude
dbt
Gemini
Hybrid Search
LLM
RAG
AI Agents
Claude Code
Cursor
Function Calling
DevOps
AWS
Azure
Docker
GCP
Vector
GitHub Actions
GitLab CI
GitHub
GitLab
Management
Confluence
Jira
Marketing
HubSpot
Salesforce
Apply
Report

Alma

helloalma.com
Alma makes it easy to find high-quality, affordable mental health care.
helloalma.com • San Francisco • Palo Alto • Almaty • Digital Health • Health Care • Mental Health
San Francisco • Palo Alto • Almaty • Digital Health • Health Care • Mental Health
Top 25% payVerified live · 8 hours ago 3 months ago

Product Engineer - AI

$150k – $300k per year • Senior • 7+ years expIn office (Palo Alto, United States) • Relocation • Bachelor's Degree • Full-Time • Senior
Python
TypeScript
JavaScript
Python
FastAPI
Databases
PostgreSQL
Supabase
AI/ML
Claude
Claude Code
Cursor
Hallucination
LLM
Prompt Engineering
RAG
AI Agents
Function Calling
Human-in-the-Loop
Model Context Protocol
OpenAI Codex
Structured Outputs
AWS Bedrock
Braintrust
Fine-tuning
Hybrid Search
Knowledge Distillation
LangSmith
Reranking
RLHF
Amazon SageMaker
Frontend
React.js
DevOps
AWS
Vector
Apply
Report

Human Resources Manager

humanresourcesmanager.de
Headquartered in Berlin, Germany, Human Resources Manager is a trade publication and digital media platform dedicated to personnel management and corporate HR strategies. Published by Quadriga Media Berlin, the platform offers industry news, expert columns, legal insights, and practical guides covering topics like labor law, recruitment trends, and workplace psychology. Additionally, it operates a specialized industry job board and serves as an information network for human resources executives and talent acquisition specialists across German-speaking regions.
humanresourcesmanager.de • HQ: Berlin, Germany • Design & Creative • Professional Services • Branding • Human Resources • 501-1000 employees
HQ: Berlin, Germany • Design & Creative • Professional Services • Branding • Human Resources • 501-1000 employees
Verified live · 1 day ago 3 months ago

Senior AI Scientist (w/m/d)

Senior • In office • PhD • Senior • German: C1
Python
AI/ML
LLM
PyTorch
RAG
Hugging Face
Structured Outputs
AI Agents
Function Calling
Apply
Report

Frontiermeds

frontiermeds.com
Frontier Medicines is boldly advancing science to defeat disease by pioneering innovations in precision-based medicines to target undruggable therapies
frontiermeds.com • Boston • San Francisco • South San Francisco • Health Care • Pharmaceuticals • Biotechnology
Boston • San Francisco • South San Francisco • Health Care • Pharmaceuticals • Biotechnology
Verified live · 1 day ago 3 months ago

AI Cheminformatics Engineer I

$100k – $159k per year • Equity • Junior • 2+ years expIn office (South San Francisco, United States) • Bachelor's Degree • Full-Time • Junior
Python
AI/ML
DeepSpeed
Diffusion Models
Mixture of Experts
Multimodal AI
RAG
Reinforcement Learning
Self-Supervised Learning
Transfer Learning
FSDP
Human-in-the-Loop
AI Agents
Function Calling
Apply
Report

Talkiatry

talkiatry.com
Talkiatry is a digital mental health platform headquartered in New York City and established in 2020. The company provides virtual psychiatric services, including diagnostic evaluations, medication management, and talk therapy, for conditions such as ADHD, anxiety, and depression. It operates as an in-network provider with major insurance carriers across the United States, focusing on the delivery of psychiatric care through a remote clinical workforce.
talkiatry.com • HQ: New York, United States • Digital Health • Health Care • Mental Health • Est. 2020
HQ: New York, United States • Digital Health • Health Care • Mental Health • Est. 2020
Verified live · 11 hours ago 3 months ago

Senior AI Engineer

$170k – $195k per year • Senior • 2+ years exp • Remote (United States) • Full-Time • Senior
Node JS
Python
TypeScript
JavaScript
AI/ML
CrewAI
LangGraph
LLM
RAG
Semantic Search
LangChain
Human-in-the-Loop
LLM Guardrails
OpenAI
OpenAI Agents SDK
Semantic Search
Structured Outputs
AI Agents
Function Calling
Frontend
Next.js
React.js
DevOps
CI/CD
Kubernetes
Vector
Cybersecurity
HIPAA
Apply
Report
Function Calling Jobs - Remote & On-site
Frequently asked questions
Function Calling: How many jobs are available now?
There are 504 Function Calling jobs on Alion right now.
Function Calling: What is the average salary for these roles?
The average salary for Function Calling roles on Alion is $205,045 per year.
Function Calling: Are remote, relocation, or visa options available?
Many Function Calling listings are remote-friendly or hybrid, and some companies provide relocation or visa sponsorship.
Function Calling: How do I apply on Alion?
Log in to Alion, view a Function Calling job posting, and click Apply to submit your resume and profile to the hiring team.