Full Stack Engineer & DevOps

JR United Kingdom; London; Remote; GBP 65,000 - 85,000; Full time

Job summary

A leading crypto-native market maker is seeking a full-stack engineer to architect and deploy solutions for their platform. This role involves end-to-end responsibility, from development through production, focusing on backend services and AWS infrastructure management. Join a collaborative team culture that values innovation and creativity, with opportunities for professional growth and a competitive salary.

Benefits

Competitive salary and performance-based bonus

Remote flexibility

Learning and development budget

Qualifications

• 3–6+ years of experience as a full stack engineer or backend-focused developer
• Strong programming experience with RESTful APIs and async programming
• Hands-on DevOps experience managing AWS environments

Responsibilities

• Design and implement backend services and APIs using Python.
• Manage cloud infrastructure and deployments using AWS.
• Collaborate with product managers and designers to ship features.

Skills

Python

AWS

CI/CD

Docker

Git

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Terraform

FastAPI

Django

Flask

Job description

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We, at Portofino Technologies, are a leading crypto-native market maker for digital assets. We source liquidity for exchanges, crypto projects and crypto investors with our cutting-edge technology, unique market insight and state-of-the-art execution framework.

We are driven by passion, defined by determination and powered by creativity. Innovation and resilience are at the core of everything we do - enabling us to navigate complexity with precision and agility. Together, we deliver high-impact solutions that raise the bar for what’s possible. With integrity as our foundation and commitment as our compass, we are shaping the future of financial ecosystems.

At the heart of what we do lays our proprietary Tech infrastructure leveraging on principles of high-frequency trading to offer top-range execution and market making services.

About the Role

This is a key role where you'll help architect, build, and deploy full-stack solutions that power our platform, with end-to-end responsibility from development through production.

Key Responsibilities

• Design and implement backend services and APIs using Python (e.g., FastAPI, Django, Flask)
• Integrate frontend and backend components to deliver seamless user and data experiences
• Manage cloud infrastructure and deployments using AWS services (e.g., EC2, ECS/EKS, Lambda, S3, RDS, IAM)
• Set up and maintain CI/CD pipelines, infrastructure-as-code (e.g., Terraform, CloudFormation)
• Collaborate with product managers, designers, and other engineers to ship features from ideation to production
• Monitor and troubleshoot application performance and production issues
• Apply security best practices throughout the stack

Required Qualifications

• 3–6+ years of professional experience as a full stack engineer or backend-focused developer
• Strong programming experience with Python (including RESTful APIs, async programming, ORMs, etc.)
• Hands-on DevOps experience in AWS, including managing cloud environments and automating deployments
• Experience with Docker, CI/CD (GitLab CI, Jenkins, etc.), and log/monitoring tools (CloudWatch, ELK, etc.)
• Proficient with Git, automated testing, and Agile workflows

Preferred Qualifications

• Working knowledge of C++, particularly for integration with performance-critical or legacy systems
• Familiarity with frontend frameworks (React, Vue.js, or Angular)
• Experience with databases (PostgreSQL, DynamoDB, Redis, etc.)
• Exposure to microservices, messaging queues (Kafka, SQS), and event-driven architecture
• Understanding of authentication (OAuth2, JWT), API security, and access control
• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent practical experience)
• Precision, performance obsession, and craftsmanship in code
• Excellent problem-solving and debugging skills
• Strong communication and collaboration within cross-functional teams
• Detail-oriented with a strong sense of ownership and accountability
• Ability to thrive in a fast-paced, evolving environment with minimal supervision

Why Join Us

• Competitive salary and performance-based bonus
• Remote flexibility and modern tech stack
• AWS-powered infrastructure and support for DevOps tooling
• Learning and development budget
• Collaborative team culture and opportunity to impact product direction