Lead Software Engineer – Full-Stack REACT/Python Developer

J.P. Morgan; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading financial institution in Greater London is seeking a Lead Software Engineer to drive analytics innovation and lead a talented team. This role involves designing advanced analytic solutions and collaborating within agile teams to develop secure, scalable technology products across various asset classes. Candidates should possess strong skills in front-end development, server-side applications, and cloud technologies, along with a commitment to fostering a culture of innovation and inclusion.

Qualifications

• Applied expertise in front-end development and web technologies.
• Experience developing server-side applications and REST APIs.
• Hands-on experience in system design, application development, testing.

Responsibilities

• Lead execution of creative software solutions and technical troubleshooting.
• Guide development of secure, high-quality production code.
• Identify opportunities to automate for improved operational stability.
• Champion communities of practice for new technologies adoption.

Skills

REACT

JavaScript

TypeScript

CSS

Node

Python

AWS Cloud

CI/CD

System Design

Education

Formal training or certification in software engineering

CFA, FRM, MBA in Finance, Financial Engineering degree

Job description

Step into a leadership role where you shape the future of analytics and technology. You’ll guide a talented team, push boundaries, and accelerate your career growth. We value your creativity, collaboration, and drive to solve complex challenges. As a leader, you’ll deliver innovative solutions supporting a wide range of asset classes. Experience an environment that encourages continuous learning and empowers you to make a lasting impact.

As a Lead Software Engineer in the Business Intelligence and Analytics Tech team, you will lead the design and development of advanced analytic solutions for our Portfolio Optimization application. You will collaborate with agile teams to deliver secure, scalable, and high-quality technology products. Your leadership will support both internal and external clients across asset classes such as Equities, Fixed Income, and Multi-Assets. You will foster a culture of innovation, inclusion, and technical excellence, driving the team’s success and supporting the firm’s business objectives.

Job Responsibilities

• Lead the execution of creative software solutions, design, development, and technical troubleshooting
• Guide the development of secure, high-quality production code and review and debug code written by others
• Identify and implement opportunities to automate or eliminate recurring issues for improved operational stability
• Lead evaluation sessions with vendors, startups, and internal teams to assess technical solutions
• Drive outcomes-oriented probing of architectural designs and technical credentials
• Champion communities of practice to promote awareness and adoption of new technologies
• Foster a team culture of diversity, equity, inclusion, and respect

Required Qualifications, Capabilities, and Skills

• Applied expertise in front-end development and web technologies: REACT, JavaScript, TypeScript, CSS, Vite, Node
• Experience developing server-side applications and REST APIs in Python (ideally Flask)
• Practical cloud native experience (e.g., AWS Cloud)
• Formal training or certification in software engineering concepts and advanced applied experience
• Hands‑on experience in system design, application development, testing, and operational stability
• Proficiency in automation and continuous delivery methods
• Proficient in all aspects of the Software Development Life Cycle
• Advanced understanding of agile methodologies such as CI/CD, application resiliency, and security
• Demonstrated proficiency in software applications and technical processes within a technical discipline
• Knowledge of the financial services industry and IT systems

Preferred Qualifications, Capabilities, and Skills

• Financial background, CFA, FRM, MBA in Finance, Financial Engineering degree, or risk management knowledge
• Experience in strategic asset allocation using optimizers such as Gurobi
• Experience porting MATLAB code into Python

Why Join Us

Lead a team that values innovation, collaboration, and continuous growth. You’ll have the opportunity to work on impactful projects, expand your technical expertise, and contribute to a culture that celebrates diversity and inclusion.