Lead javascript developer Work, Jobs (with Salaries)

Principal Full Stack Engineer & Architecture Lead
Command —London
- £100,000 - £110,000 a year
- Hybrid work
- AWS
- JavaScript
- APIs
Quick apply
Manager, Lead ServiceNow Solution Architect, Global
Deloitte —Birmingham
- Hybrid work
- Microsoft Powerpoint
- Azure
- AWS
Lead Software Engineer - Documentum
Amber Labs —Remote
- Full-time
- Remote
- Oracle
- Java
- AWS
- Annual leave
- Employee discount
Quick apply
Lead Software Engineer
Searchland —London
- £95,000 - £110,000 a year
- Hybrid work
- System design
- JavaScript
- Work from home
Quick apply
Lead Cloud Automation Developer – Sofia, BG
Xtravirt —Leatherhead
- Hybrid work
- Azure
- English
- Java
- Referral programme
Lead Developer (Mobile)
Post Office Ltd —London
- Full-time
- Java
- SQL
- AWS
- Annual leave
- Employee assistance programme
Manager, Lead Specialist, ServiceNow Solution Architect
Deloitte —Birmingham
- Hybrid work
- Microsoft Powerpoint
- Azure
- AWS
Front Office Developer Platform Lead
Barclays —London
- AWS
- JavaScript
- Communication skills
Full Stack Developer & Support Lead
Gravitywell —Bristol
- £30,000 - £40,000 a year
- Full-time
- Hybrid work
- AWS
- Project management
- JavaScript
Lead Developer Advocate, Creator Platform
Rockstar Games —London
- Full-time
- Management
- JavaScript
- Product management
Quick apply
Lead/Senior Software Engineer
Rover.com —London
- £62,722 - £76,027 a year
- Full-time
- Hybrid work
- English
- Mentoring
- AI
- Relocation assistance
- Annual leave
Quick apply
Lead Full Stack Developer
AND Digital —Leeds
- Full-time
- Hybrid work
- Azure
- AWS
- JavaScript
Quick apply
Lead AI Software Engineer
Tracer Cloud Inc —London
- £70,000 - £130,000 a year
- Full-time
- Heavy lifting
- AWS
- JavaScript
- Annual leave
Lead Software Engineer
JPMorganChase —London
- Full-time
- Java
- Analysis skills
- C++
Technical Lead
International SOS —London
- Hybrid work
- Java
- AWS
- JavaScript
Lead Software Developer In Test - Lead Consultant
Scale Factory —London
- Hybrid work
- Azure
- Java
- JavaScript
- Annual leave
Software Architect Lead
Roke —Romsey
- Full-time
- Java
- AWS
- JavaScript
Lead Software Engineer, Team Lead
Marsh —London
- Full-time
- Hybrid work
- SQL
- Team management
- JavaScript
Lead Software Engineer
PayPoint —Welwyn Garden City
- Full-time
- Azure
- DevOps
- SQL
- Employee discount
Quick apply
Lead Software Developer (Full Stack Web)
FlexTrade —London
- Full-time
- Hybrid work
- Java
- Bachelor's degree
- JavaScript
Quick apply

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Principal Full Stack Engineer & Architecture Lead

Command -
London

Quick apply

Job details

Permanent
£100,000 - £110,000 a year

Benefits

Company pension

Qualifications

Cloud infrastructure
Cloud architecture
Node.js
CSS
React
AWS
JavaScript
PostgreSQL
Distributed systems
Terraform
APIs
S3
SaaS
AI
TypeScript

Full job description

Principal Full Stack Engineer & Architecture Lead

Canary Wharf, London (Hybrid 2–3 Days Per Week)

£100,000 - 110,000 + Benefits

Command Recruitment is proud to be partnering with an ambitious and rapidly growing healthcare company that is transforming access to specialist healthcare services across the UK.

This is a fantastic opportunity for an experienced Principal Engineer or Technical Architecture Lead to play a key role in shaping a modern, cloud-native healthcare platform that is making a genuine impact on people’s lives.

Our client is building one of the UK’s most innovative healthcare service platforms and is seeking a hands-on technical leader who can combine strategic architecture with strong full-stack engineering expertise.

The Opportunity

As Principal Full Stack Engineer & Architecture Lead, you will take ownership of platform architecture, engineering standards, cloud infrastructure, and technical delivery across the business.

You’ll work closely with senior leadership, including the CTO, Director of Engineering, Product teams, and Data teams, to drive scalability, resilience, performance, and engineering excellence while remaining hands-on with development.

This role would suit someone who enjoys solving complex technical challenges, mentoring engineers, and building modern distributed systems within a fast-moving product-led environment.

Key Responsibilities

Architecture & Technical Leadership

Lead platform architecture and technical design decisions
Define scalable, secure, and maintainable engineering standards
Provide technical leadership across frontend, backend, APIs, infrastructure, and integrations
Drive platform scalability, resilience, observability, and performance
Partner with leadership teams to align technical strategy with business goals
Act as the senior technical authority for complex engineering decisions

Hands-On Engineering

Contribute directly to backend and frontend production code
Build scalable applications using Node.js, TypeScript, React, and Next.js
Design and develop AWS serverless and event-driven systems
Develop and optimise PostgreSQL databases and queries
Support engineering teams with delivery of complex technical initiatives

Cloud, DevOps & Infrastructure

Design and maintain CI/CD pipelines and deployment automation
Build Infrastructure as Code using Terraform or AWS CDK
Improve engineering workflows, release processes, and platform reliability
Implement best practices across monitoring, logging, security, testing, and resilience
Ensure systems remain secure, scalable, and compliant with GDPR and healthcare regulations

Engineering Leadership

Mentor and support engineers across the organisation
Conduct code reviews and promote engineering best practices
Help establish coding standards, testing frameworks, and operational excellence
Foster a collaborative, high-performing engineering culture

Technology Stack

Cloud & Infrastructure
AWS (Lambda, API Gateway, EventBridge, SQS, Step Functions, S3, CloudWatch, RDS)

Backend
Node.js, TypeScript

Frontend
React, Next.js, Tailwind CSS

Data & Architecture
PostgreSQL, Serverless, Event-Driven Microservices

DevOps & Observability
Terraform / AWS CDK, CI/CD, Monitoring & Logging

About You

We are looking for a technically strong and commercially minded engineering leader with:

10+ years of software engineering experience
Proven experience operating at Principal Engineer, Staff Engineer, or Architecture Lead level
Strong AWS cloud and serverless architecture expertise
Excellent full-stack development experience across Node.js, TypeScript, React/Next.js, and PostgreSQL
Experience leading technical direction across engineering teams
Strong understanding of distributed systems and event-driven architecture
Experience designing scalable, secure, production-grade systems
A hands-on mindset with a passion for building high-quality technology

Desirable Experience

Healthcare or regulated industry experience
GDPR and data security knowledge
AI/ML integrations or personalisation systems
SaaS or startup experience

What’s On Offer

£100,000-£110,000 Salary
Hybrid working (Canary Wharf office 2–3 days per week)
Pension contribution
Birthday day off
Modern equipment provided
Team events and collaborative culture
Opportunity to shape a fast-scaling healthcare platform with genuine social impact

Quick apply

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