Front-End Senior Software Engineer - UK

SynMax; London; On-site; GBP 92,000 - 107,000; Full time

Job summary

A leading data intelligence company is seeking a Front-End Senior Software Engineer in London. The role involves designing and maintaining high-quality software solutions while mentoring junior staff and leading technical initiatives. Candidates should have extensive experience with modern JavaScript frameworks, especially React, and a strong educational background in Computer Science or Engineering.

Benefits

Competitive salary and benefits package

Vibrant and supportive work environment

Opportunities for professional development

Access to latest tools and technologies

Qualifications

• 7+ years in Software Development.
• 5+ years in Frontend or Web Development.
• Strong focus on modern JavaScript frameworks.

Responsibilities

• Design, develop, test, and maintain scalable software solutions.
• Provide guidance and mentorship to junior engineers.
• Ensure code quality through best practices and code reviews.
• Lead architectural decisions and optimize system performance.

Skills

JavaScript frameworks

React

TypeScript

NodeJS

Postgres

DeckGL

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Tools

Google Cloud Platform

Job description

About SynMax:

Based in Houston, Texas, with offices in London and New York, SynMax is a pioneering data intelligence company specializing in maritime and energy intelligence. By integrating advanced satellite imagery and AI, SynMax delivers unparalleled insights into maritime operations, oil and gas development, coal inventory, and LNG flows, enabling businesses and organizations to make data-driven decisions with precision and confidence.

Job Description:

We are seeking aFront-End Senior Software Engineerto join our team and play a key role in designing, developing, and maintaining high-quality software solutions. The ideal candidate is a highly skilled problem solver with extensive experience in software development, architecture, and best practices. As a senior member of the team, you will mentor junior engineers, lead technical initiatives, and collaborate across teams to build scalable and efficient applications.

Responsibilities

• Software Development:Design, develop, test, and maintain scalable and high-performance software solutions.
• Technical Leadership:Provide guidance and mentorship to junior engineers and drive technical discussions.
• Code Quality:Ensure code quality through best practices, code reviews, and automated testing.
• Architecture & Design:Lead architectural decisions, optimize system performance, and contribute to technical roadmaps.
• Collaboration:Work cross-functionally with product managers, designers, and other engineers to deliver innovative solutions from design to production.
• Problem-Solving:Diagnose complex technical issues and implement effective solutions.
• Security & Compliance:Ensure software security, performance, and compliance with industry standards.
• Continuous Improvement:Stay up to date with the latest industry trends and recommend process and technology improvements.
• Communication:Ability to communicate effectively with various teams and stakeholders, tailoring communication style and content to different audiences (technical and non-technical)

Required Skills

• Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field (or equivalent experience)
• 7+ years in Software Development
• 5+ years in Frontend or Web Developmentwith a strong focus on modern JavaScript frameworks (React, Vue, or Angular)
• Required: React, Typescript, DeckGL, NodeJS, Postgres
• Desired: Google Cloud Platform

What We Offer

• Competitive salary and comprehensive benefits package.
• A vibrant and supportive work environment.
• Opportunities for professional development and career growth.
• Access to the latest tools and technologies.

£92,000 - £107,000 a year

Equal Opportunity Statement:

SynMax is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or protected veteran status.