DevOps Engineer
Haystack · London, England, UK
Apply directly on Haystack’s careers site — no account needed.
About the role
We're working with a fast-growing, highly profitable proprietary trading firm that combines institutional-grade market platforms with cutting-edge in-house front-office trading systems, operating with a flat structure and a pragmatic mindset focused on high-impact automation.
The Role
The Role
- Own, scale, and evolve multi-environment AWS infrastructure using Terragrunt and Terraform
- Maintain production Kubernetes (EKS) clusters and manage data layers including Postgres (Aurora), MongoDB, and Kafka streams
- Write clean automation scripts, internal platform tools, and targeted database fixes using Python and SQL
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Build robust deployment pipelines in GitLab CI and optimize system reliability with Datadog
- 3-5 years of dedicated cloud engineering, platform engineering, or DevOps experience
- Strong production experience with AWS core services (EKS, IAM, RDS) and Terraform/Terragrunt
- Competence in Python and SQL, comfortable interacting with codebases and writing internal tools
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A sharp, concise communicator who stays calm under pressure and values pragmatic execution
- Competitive base salary plus a highly rewarding annual discretionary performance bonus
- Hybrid working model (3 days on-site in London) and 39 days of annual leave
- One-on-one sessions with a professional coach, personal development book allowance, and fully funded technical certifications
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Dedicated physical health allowance and a fully stocked office kitchen
Description sourced from the public LinkedIn listing — this role isn't indexed from the company's career page yet.
Skills
- AWS
- Terraform
- Kubernetes
- PostgreSQL
- MongoDB
- Kafka
- Python
- SQL
- GitLab CI
- Datadog
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