Seccl Tech Stack

Embedded investment platform for UK wealth managers and fintechs

Financial Services Bath, England 51–200 employees Public Company

Seccl operates a regulated, API-first investment platform serving UK financial planning firms and ambitious fintech businesses. The tech stack centers on AWS serverless (Lambda, SQS, EventBridge, Fargate/ECS) with Node.js and TypeScript, paired with Microsoft Power Platform tooling — a signal of heavy internal operations automation. Active hiring skews heavily toward engineering and ops roles, while projects center on regulatory compliance (CASS governance, SMCR), cloud security hardening, and Power Platform adoption, reflecting a company balancing product velocity with the operational and security rigor demanded by a regulated custodian.

Tech Stack 33 technologies

Core StackNode.js Terraform GitHub Actions AWS AWS Lambda TypeScript MongoDB C# Jira Datadog Power Platform Power Apps Power Automate Power BI JavaScript SAST DAST Octopus Deploy SIEM AWS SQS EventBridge API Gateway AWS ECS AWS Fargate Serverless Framework Incident.io Calastone CREST Dataverse Azure+3 more

AdoptingAWS Fargate AWS ECS Fargate

What Seccl Is Building

◆Challenges

Reducing operational risk
Improving platform reliability
Transition to enhanced smcr
Modernising financial infrastructure
Ensuring operational resilience
Siem maturity
Vulnerability management
Meeting cass obligations
Improving customer experience in regulated environment
Operational product problems

▲Active Projects

Transfer strategy and roadmap
Cloud security improvements
Cass governance framework design
Transition to enhanced smcr
Establishing a centre of excellence for power platform
Security tooling implementation
Vulnerability management program
Off-platform transfers
Drive power platform adoption
Account-level functionality

Hiring Activity

Steady55 roles · 25 in 30d

Department

Engineering

Ops

Legal

Product

Marketing

Design

Security

Seniority

Senior

Lead

Mid

Manager

Director

Junior

Notable leadership hires: Operations delivery lead, Head of people, engineering director, CASS Head

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About Seccl

Seccl is an Octopus-owned embedded investment platform built to power investment propositions for UK wealth management and financial planning firms, as well as fintech businesses seeking faster time-to-market for investment offerings. The company operates as a regulated custodian and ISA/SIPP provider, serving customers including advisory firms and fast-growth technology businesses. The technology platform is designed around API-first infrastructure on AWS serverless primitives, complemented by internal automation via Power Platform. Operations span UK bases, with a 51–200 person team focused on engineering, compliance, and operational resilience.

HeadquartersBath, England

Company Size51–200 employees

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What tech stack does Seccl use?

Seccl's primary stack includes Node.js, TypeScript, and AWS serverless services (Lambda, SQS, EventBridge, Fargate/ECS). Infrastructure-as-code uses Terraform; CI/CD runs through GitHub Actions. Internal operations use Microsoft Power Platform (Power Apps, Power Automate, Dataverse). Monitoring leverages Datadog and SIEM tooling.

What is Seccl working on?

Active projects include CASS governance framework design, transition to enhanced SMCR compliance, cloud security improvements, power platform centre of excellence, vulnerability management, and off-platform transfer strategy. Work centers on regulatory modernization, operational resilience, and platform reliability.