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Haystack

Haystack

www.haystackapp.io

23 Jobs

20 Employees

About the Company

Discover Haystack - the UK's fastest growing tech hiring marketplace.

Driven by our award-winning mobile app and web platform, Haystack connects active and passive tech talent directly with hiring managers and talent acquisition teams.

We're trusted by over 150,000+ UK-based techies, working in Software Engineering, Data, Design, DevOps, Cloud, Tech Management, Testing, Product & Delivery, Architecture and more.

100s of employers from startups and scale-ups like Atom Bank, DuckDuckGo and Football Radar to established enterprises like American Express, Dunelm and Raytheon use Haystack to discover tech talent that they can't find anywhere else.

Listed Jobs

Company background Company brand
Company Name
Haystack
Job Title
Data Analyst
Job Description
Job Title: Data Analyst Role Summary: Own data analysis, reporting, and system improvements for production, logistics, and commercial functions, converting static reports into automated, actionable insights that support decision‑making. Expectations: Deliver accurate, timely data, automate reporting pipelines, enhance data reliability, and provide support for the traceability system while working independently in a fully remote setting. Key Responsibilities - Automate reporting and insight generation using Power BI (data modelling, DAX). - Build and maintain integrations and workflow automations via APIs, Python scripts, or automation platforms (e.g., Power Automate). - Ensure data reliability across business systems and create KPI dashboards and summaries. - Provide first‑line support for the traceability system (React UI, .NET backend, SQL database). - Analyze data to identify trends, opportunities, and operational improvement areas. - Manage multiple priorities independently and collaborate across business functions. Required Skills - Advanced Power BI (data modelling, DAX) and Excel. - SQL query writing and optimization. - Python scripting, API integration, and workflow automation tools. - Understanding of web‑based systems (React UI, .NET backend, SQL database). - Prior experience as a Data Analyst, Systems Analyst, or Systems Developer. - Strong analytical, communication, and problem‑solving abilities. Required Education & Certifications - Bachelor’s degree in Computer Science, Information Systems, Statistics, Business Analytics, or related field (or equivalent experience). - Microsoft Certified: Power BI Data Analyst Associate (preferred).
United kingdom
Remote
10-11-2025
Company background Company brand
Company Name
Haystack
Job Title
Artificial Intelligence Engineer
Job Description
Job Title: Artificial Intelligence Engineer (Head of AI Development) Role Summary Lead the end‑to‑end development of a cloud‑native AI platform on Microsoft Azure, overseeing architecture, engineering standards, and delivery. Drive cross‑functional collaboration to transform AI concepts into production features, ensuring scalability, security, and responsible AI practices. Expectations - Deliver high‑quality, production‑ready AI solutions from ideation through deployment. - Mentor and grow a high‑performance engineering team. - Establish and enforce coding, testing, and architectural standards. - Serve as a technical liaison with product, client delivery, and partner stakeholders. Key Responsibilities - Own the full SDLC: planning, branching, CI/CD, testing, deployment, and code reviews. - Design scalable, secure microservices and API layers using Python and C#. - Architect platform layers: Azure AI Foundry, Azure AI Search, AKS, and related services. - Implement DevOps practices with GitHub Actions, Docker, Kubernetes, and automated testing. - Mentor developers and data engineers, fostering continuous improvement. - Collaborate with product, AI, and client delivery teams to prioritize and ship features. - Champion secure coding, model governance, and responsible AI deployment. - Represent engineering in client and partner discussions, including Microsoft partner engagements. Required Skills - Proven leadership in software engineering or principal engineering roles. - Deep expertise in Azure AI ecosystem (AI Foundry, Azure AI Search, AKS). - Strong Python and C# development skills with experience building microservices. - Hands‑on experience with GitHub Actions, Docker, Kubernetes, and cloud‑native CI/CD. - Ability to design, review, and enforce coding standards and architectural guidelines. - Excellent communication and stakeholder translation skills. - Strategic, pragmatic, and curious mindset, comfortable with both high‑level architecture and hands‑on development. Required Education & Certifications - Bachelor’s degree in Computer Science, Software Engineering, or related field. - Optional certifications: Microsoft Certified: Azure AI Engineer Associate, Azure Solutions Architect Expert, or equivalent.
United kingdom
Remote
10-11-2025
Company background Company brand
Company Name
Haystack
Job Title
Full Stack Engineer
Job Description
**Job Title:** Senior Full Stack Engineer (SVP) **Role Summary** Lead the development and operation of a financial analytics platform for regulatory stress testing and internal risk modeling. Design and deploy scalable data pipelines, build statistical and ML models, and collaborate with cross‑functional teams to ensure accuracy and performance. **Expectations** Produce reliable stress‑testing and credit‑loss models; deliver production‑grade data workflows; communicate results to both technical and non‑technical stakeholders; continuously improve platform performance and scalability. **Key Responsibilities** - Build and implement stress‑testing and credit‑loss models in Python or R. - Develop scalable pipelines for forecasting balance‑sheet, revenue, expenses, macro drivers, and risk metrics. - Coordinate model development, testing, documentation, and deployment across multiple teams. - Analyze model outputs, identify drivers of capital and loss movements, and validate performance. - Apply statistical techniques and machine learning to large financial datasets. - Create visual reporting tools using Python/JupyterHub. - Support platform expansion into higher‑performance compute environments and broader analytics applications. **Required Skills** - Advanced programming in Python or R (plus SQL and Pandas). - Strong knowledge of regression, time‑series analysis, model validation, and ML techniques. - Experience building production‑grade data pipelines or model execution workflows. - Ability to translate technical concepts for non‑technical audiences and collaborate across teams. - Familiarity with financial, risk, or statistical modeling. **Required Education & Certifications** - MSc, MBA, PhD, or equivalent in Computer Science, Mathematics, Engineering, Data Science, or related field. - Relevant certifications in data science, analytics, or programming are advantageous but not mandatory.
Manchester, United kingdom
Remote
25-11-2025
Company background Company brand
Company Name
Haystack
Job Title
AWS Developer
Job Description
Job Title: AWS Developer Role Summary Hands‑on developer responsible for building, maintaining, and scaling AWS‑hosted services—primarily Lambda functions and supporting backend components—for the Contact Centre Platform (CCP). Role emphasizes coding, secure architecture, and integration with Amazon Connect and AI‑driven features. Expectations - Deliver production‑ready Lambda functions in Node.js/TypeScript. - Enable AI, automation, and customer‑experience features within the CCP. - Collaborate across case‑management, infrastructure, and DevOps teams. - Ensure secure, scalable, and reliable services that meet internal development standards. - Participate in route‑to‑live and deployment activities for new platform capabilities. Key Responsibilities - Design, code, and deploy AWS Lambda functions and associated backend services. - Develop and iterate on features across the Amazon Connect ecosystem. - Support route‑to‑live processes for platform enhancements. - Implement secure coding practices and DevSecOps principles. - Coordinate with infrastructure and case‑management teams for seamless integrations. - Diagnose, optimize, and maintain AWS‑hosted services for performance and reliability. - Apply DevOps concepts where applicable (CI/CD pipelines, automated testing). Required Skills - Strong experience building AWS Lambda functions (proficiency in Node.js/TypeScript). - Familiarity with Amazon Connect and deployment of AI models on AWS. - Secure coding mindset and basic DevSecOps knowledge. - Experience with CI/CD tools (GitHub Actions, Jenkins). - Eligible for SC Clearance. - Nice to have: - Terraform or other IaC tooling. - Salesforce Service Cloud Voice integrations. Required Education & Certifications - Bachelor’s degree in Computer Science, Engineering, or related discipline. - AWS Certified Developer – Associate (or equivalent AWS certification).
United kingdom
Remote
30-11-2025