Flutter Entertainment

Sports Betting and iGaming

SeniorSoftwareEngineer-FlutterFunctions,Hybrid

$0–0k Cluj-Napoca, Romania Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Software Engineer - Flutter Functions, Hybrid at Flutter Entertainment. Skills: Full-stack development, AWS, API development, DevOps. Design and build web applications. Architect robust, scalable systems”

What You'll Achieve.

Drive strategic decision-making; Ensure seamless operations; Ensure strategic alignment; Scale analytical capabilities; Maintain platform scalability and reliability

Industry & Context.

Sports Betting and iGaming
Problems you'll solve

Translate analytical requirements into scalable, secure technical solutions; Translate ambiguous requirements into practical technical solutions quickly; Translate analytical requirements into technical specifications

What They're Looking For.

Must Have

3–5 years of full-stack development experience, React/Vue, TypeScript/JavaScript, Python or Node.js, Cloud-native systems proficiency on AWS, Lambda, API Gateway, S3, EC2, Serverless design patterns, Database and API development experience, SQL, NoSQL databases, RESTful API design, Data integration patterns, DevOps experience, CI/CD pipeline implementation, Automated testing, Production system monitoring, Git, Agile engineering practices, Confident communicator

Nice to Have

AI/ML integration experience, LLMs, Generative AI APIs, AWS Bedrock, OpenAI, Azure OpenAI, RAG patterns, Prompt optimisation, Databricks, Data engineering platform experience, MLOps concepts, Model lifecycle management, Advanced AWS certifications, Experience in regulated industries, Financial services, Gaming

What You'll Do.

Design and build web applications

Develop automated workflows

scalable infrastructure on AWS

Build and maintain data pipelines

Enforce data governance and security

Manage SQL and NoSQL database systems

Own the complete SDLC

Implement CI/CD pipelines

Monitor system performance

Uphold security standards

Integrate LLMs and generative AI APIs

Build RAG architectures

Partner with AI Analyst

Implement prompt engineering

How You'll Work.

Team & Collaboration

Working closely with AI Analyst; Serve stakeholders across technology organisation; Partner with AI Analyst

Communication Scope

Confident communicator; Engage senior stakeholders; Present technical options clearly

Process & Methodology

Own the complete SDLC

Full Job Description

Senior Software Engineer - Flutter Functions, Hybrid Senior Software Engineer 2 **ABOUT FLUTTER ENTERTAINMENT** Flutter Entertainment is the world's largest sports betting and iGaming operator with 15.9 million average monthly players worldwide and an annual revenue of **$16.4Bn** in 2025. We have a portfolio of iconic brands, including Paddy Power, Betfair, FanDuel, PokerStars, Junglee Games and Sportsbet. Listed on both the NYSE and LSE, and recognised in TIME's 100 Most Influential Companies 2024, we are Changing the Game. **ABOUT FLUTTER FUNCTIONS** The Flutter Functions division provides essential support and services across Flutter Entertainment, spanning finance, legal, human resources, technology, and more — ensuring seamless operations and strategic alignment across the company. **ROLE OVERVIEW** The Strategic Intelligence team transforms complex data into actionable insights that guide technology strategy across Flutter's global portfolio. As a **Senior Software Engineer** , you'll build the technical backbone of our AI-powered Strategic Intelligence platform — connecting data sources, user interfaces, and automated workflows to drive strategic decision-making. Working closely with our AI Analyst in a small, high-impact team, you'll translate analytical requirements into scalable, secure technical solutions that serve stakeholders across the technology organisation. **KEY RESPONSIBILITIES** **Platform Architecture & Development** * **Design and build end-to-end web applications** for the Strategic Intelligence Platform, spanning user interfaces, APIs, and backend services. * **Architect robust, scalable systems** using API integrations, microservices, and serverless patterns that support AI/ML workflows and data processing. * **Develop automated workflows** using low-code/no-code platforms and custom solutions to eliminate manual processes and scale analytical capabilities. * **Implement secure, scalable infrastructure on AWS** — including Lambda, API Gate

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