Full Stack AI Engineer

TEKsystems; Dublin; Hybrid; EUR 85,000 - 120,000; Full time

Job summary

TEKsystems in Dublin, Ireland, is seeking an experienced Full-Stack AI Engineer on a contract basis. This hybrid role blends hands-on GenAI-powered application development with training delivery and product enablement to accelerate adoption across teams.

The ideal candidate will be technically strong, an effective communicator, and motivated to help others adopt new technologies while delivering production-grade AI solutions.

Qualifications

• 5+ years software engineering experience.
• 2+ years in production AI/ML development.
• Strong AWS experience.
• Background in development and broader ownership.
• Strong communication skills.
• Self-directed, proactive and collaborative.

Responsibilities

• Build production-grade GenAI-powered applications.
• Upskill and train teams on AI tools and systems.
• Deliver AI solutions across the organisation.
• Collaborate with data centre operations and infrastructure.
• Drive adoption of new technologies across teams.
• Maintain and enhance existing applications.

Skills

Full-stack development

GenAI

Agentic systems

Python

React

REST APIs

SQL/NoSQL

Tools

AWS Bedrock

Lambda

Step Functions

DynamoDB

PostgreSQL

S3

Cognito

IAM

Job description

Description

Role Overview

We are seeking an experienced Full-Stack AI Engineer to join the team on a contract basis. This is a hybrid delivery role combining hands‑on development of GenAI‑powered applications with a strong focus on training delivery and product enablement.

The role involves building production‑grade AI solutions while also upskilling teams, supporting adoption, and maintaining existing applications. The ideal candidate is technically strong, a confident communicator, and passionate about helping others adopt new technologies.

Core Skills & Technologies

• Full-stack development
• Generative AI (GenAI)
• Agentic systems
• AWS infrastructure (Lambda, Step Functions)
• Python, React, REST APIs
• SQL / NoSQL

GenAI & Agentic Systems (Primary Focus)

• AWS Bedrock:
  • Foundation models
  • Multi-agent workflows
  • Knowledge bases
  • Model evaluation and guardrails
• MCP (Model Context Protocol) server integration
• RAG pipelines:
  • Embeddings, vector databases
  • Chunking and parsing strategies
• Fine-tuning models for performance and efficiency
• Experience using LLMs for complex document processing

Full‑Stack Development (Essential)

• Python:
  • FastAPI, async programming
  • Authentication, multi-threading
• React:
  • Streaming UIs
  • Real-time chat interfaces
  • Enterprise applications
• REST APIs, WebSockets, server‑sent events
• SQL & NoSQL:
  • DynamoDB, PostgreSQL
• Version control and testing

AWS Infrastructure

• Services:
  • Lambda, API Gateway, Step Functions
  • EventBridge, Bedrock, S3
  • DynamoDB, CloudWatch, SQS
• Security:
  • Cognito, IAM, OAuth 2.0, JWT
• Infrastructure as Code (CDK)
• CI/CD pipelines

Key Focus of the Role

• Build and deliver AI‑based products and tools
• Implement AI solutions across the organisation
• Work closely with data centre operations and infrastructure
• Enable and train teams on AI tools and systems
• Drive adoption of new technologies across teams

Technical Expectations

• Strong understanding of AWS infrastructure and trade‑offs
• Experience designing scalable, production‑grade systems
• Ability to operate in complex, data‑driven environments
• Capability to identify and implement optimal solutions
• Focus on efficiency, cost reduction, and optimisation

Team & Collaboration

• Core team: ~10 people
• Partnering teams: ~10 people
• Work primarily with internal stakeholders
• Limited direct customer interaction
• Strong communication skills required
• Highly collaborative environment

Work Environment

• Fast‑paced team within the Global Processing Organisation
• Hybrid working:
  • -1-2 days per week in office

Candidate Profile

• 5+ years software engineering Experience
• 2+ years in production AI/ML development
• Strong AWS Experience
• Background in development (ideal for those transitioning toward broader ownership roles)
• Passionate about AI and emerging technologies
• Strong communication (technical & non‑technical)
• Self‑directed, proactive, and collaborative

Skills

• full stack development
• sql
• agentic systems
• python
• react
• GenAI
• machine learning
• algorithm
• rest api

Job Title: Full Stack AI Engineer

Location: Dublin, Ireland

Job Type: Contract