Haystack

Technical Lead

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Technical Lead with active UK Security Clearance, offering £500 - £600 per day for a long-term contract. Key skills include AWS, NodeJS, Java/Scala, Terraform, and mentoring experience, with a focus on scalable serverless architectures.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
600
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🗓️ - Date
March 30, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Hybrid
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📄 - Contract
Inside IR35
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🔒 - Security
Yes
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📍 - Location detailed
London, England, United Kingdom
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🧠 - Skills detailed
#AWS (Amazon Web Services) #PostgreSQL #Jira #S3 (Amazon Simple Storage Service) #DevOps #Java #Scala #Leadership #Cloud #AWS Lambda #Infrastructure as Code (IaC) #SQS (Simple Queue Service) #Terraform #"ETL (Extract #Transform #Load)" #Security #Agile #Lambda (AWS Lambda) #TypeScript #Deployment
Role description
Technical Lead | £500 - £600 We're working with a leading international consultancy driving large-scale digital transformation for high-profile public sector and enterprise clients on this exciting opportunity. This is a high-impact role for a battle-tested Technical Lead to spearhead complex delivery within a secure AWS environment. You will be the architectural North Star for your team, blending deep hands-on expertise in NodeJS and Java/Scala with the strategic vision required to navigate intricate cloud ecosystems and sophisticated DevOps pipelines. The Role • Provide technical leadership and high-level architectural direction across a diverse stack including TypeScript, NodeJS, and Java / Scala. • Lead the design and deployment of scalable serverless architectures using AWS Lambda, SQS, S3, and Cloudwatch. • Act as a mentor and coach to engineering squads, fostering a culture of technical excellence and continuous improvement. • Drive release preparation and delivery excellence, ensuring all code meets rigorous security and performance standards. • Collaborate with cross-functional stakeholders using Jira, Slack, and Figma to bridge the gap between complex technical requirements and business goals. What You'll Need • Active UK Security Clearance (SC) is mandatory due to the nature of the project work. • Proven experience in a Technical Lead or Principal Engineer capacity with a heavy focus on mentoring and coaching. • Deep technical mastery of AWS services and Infrastructure as Code (IaC) using Terraform. • Robust backend experience across both TypeScript/NodeJS and JVM languages (Java or Scala) alongside PostgreSQL. • A proactive, delivery-focused mindset with experience managing complex release cycles in an agile environment. What's On Offer • Competitive daily rate of £500 - £600 (Inside IR35). • Remote-first flexibility for UK-based candidates with a modern approach to hybrid working. • Long-term contract stability with the potential to transition into a permanent leadership role. • Opportunity to work on mission-critical projects that impact millions of users. Apply via Haystack today!