13 of 13 Performance Optimisation Jobs in Wiltshire

Senior Software Engineer (Trading Systems)

Hiring Organisation
Beamost Ltd
Location
Swindon, UK
Employment Type
Full-time
established trading-related application and drive its ongoing development. You will manage and enhance the existing codebase, deliver new features, ensure reliability and performance, and help evolve the system as the business grows. This is an excellent opportunity for someone who enjoys autonomy, technical responsibility, and working … latency, high-performance applications. What You'll Do Maintain, extend, and optimise an existing Python-based trading application Add new features and improve current capabilities with a focus on performance, reliability and clean architecture Build and optimise real-time pipelines handling high-frequency data Improve latency, throughput ...

Full Stack Software Developer (React/Python)

Hiring Organisation
Touchstone Advisory Limited
Location
Swindon, UK
Employment Type
Full-time
ability to work UK working times. Preferred Qualifications: Experience developing data-intensive applications, such as those used for complex analytical computations, and familiarity with performance optimisation. Familiarity with real-time collaborative document editing. Understanding of agile methodologies including CI/CD. What We Offer: Flexible working. Private medical insurance. ...

Shopify Tech Lead

Hiring Organisation
Tiro Partners Limited
Location
Swindon, UK
Employment Type
Full-time
global brands. This is a hands-on leadership role where you'll guide developers, architect solutions, own technical delivery, and ensure best-in-class performance across Shopify storefronts and apps. You'll work closely with Technical Directors, Project Managers, and wider engineering teams to shape how products are planned … SCSS, JavaScript GraphQL, REST APIs, Shopify Admin API Shopify Functions, UI Extensions Vite.js/Webpack, Shopify CLI Git/GitHub, CI/CD pipelines Performance optimisation (Core Web Vitals, Page Speed) Accessibility (WCAG) best practices What We're Looking For 3-4+ years of hands-on Shopify ...

Web Developer

Hiring Organisation
Noir
Location
Salisbury, Wiltshire, UK
Employment Type
Full-time
Developer – SaaS – Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They … maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. • Ensure accessibility and semantic HTML standards are met. • Optimise front-end performance, applying modern best practices. • Implement client-side authentication flows and manage secure sessions. • Write and maintain front-end tests covering key user journeys. ...

Web Developer

Hiring Organisation
Noir
Location
Swindon, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
Developer - SaaS - Swindon (Hybrid, 3 Days in Office) (Tech stack: Web Developer, .NET Framework, WebForms, ASP.NET MVC, React, TypeScript, SCSS, Accessibility, API Integration, Performance Optimisation, Testing, Front End Developer) Our client is an established technology business that builds and maintains sophisticated digital platforms used across multiple sectors. They … maintain a reusable component library and manage CSS architecture, responsive layouts, and theming. Ensure accessibility and semantic HTML standards are met. Optimise front-end performance, applying modern best practices. Implement client-side authentication flows and manage secure sessions. Write and maintain front-end tests covering key user journeys. ...

Senior React Developer (Contract)

Hiring Organisation
Primis
Location
Swindon, UK
Employment Type
Full-time
within a regulated environment (payments, fintech, banking, betting, or similar) Collaborating with backend engineers, product, and QA teams in a distributed setup Contributing to performance, security, and scalability best practices Working with established design systems and modern front-end tooling What We're Looking For (Non-Negotiable) 6+ years … contract basis in a fully remote environment Nice to Have Next.js Experience with payments or financial platforms CI/CD exposure Accessibility or performance optimisation experience ...

Senior Amazon Connect Engineer

Hiring Organisation
Peaple Talent
Location
Swindon, UK
Employment Type
Full-time
latest AWS technologies. We're looking for an Amazon CX Senior Engineer to join the team and lead the design, implementation, and optimisation of complex full-stack Amazon Connect solutions. You'll play a pivotal role in guiding customers through sophisticated contact centre transformations, from architecture and automation … Infrastructure as Code Knowledge of integration patterns with external systems and APIs Experience building CI/CD pipelines for contact centre solutions Expertise in performance optimisation, scaling, and security architecture Hands-on experience with custom extensions for Amazon Connect ...

Shopify Developer

Hiring Organisation
Pulse Recruit
Location
Swindon, UK
Employment Type
Full-time
Hydrogen and Oxygen Frontend engineering across HTML, CSS, and JavaScript Building and integrating Shopify apps and third-party tools API integrations and custom functionality Performance optimisation, Lighthouse improvements and UX refinement Collaborating closely with designers and the wider ecommerce team You'll be building modern, scalable storefronts using … looking for Strong Shopify development experience Confident using Liquid Experience with Hydrogen and modern Shopify tooling Good frontend engineering fundamentals Understanding of ecommerce performance principles Ability to work collaboratively in a fast-moving delivery environment Someone who enjoys ownership and working across multiple brands Salary is between ...

Senior Java Developer | Travel-tech Senior Java Developer | £300-400/day | Outside IR35 | Fully Remote within Europe

Hiring Organisation
VirtueTech Recruitment Group
Location
Swindon, UK
Employment Type
Full-time
Required Skills & Experience Senior-level expertise building and maintaining commercial, production-scale applications. Deep proficiency in: Java Springboot (server-side development, API design) MySQL (performance optimisation, complex queries, relational modelling) Experience architecting and maintaining distributed backend systems. Strong understanding of integration patterns, API design, and scalable service architecture. ...

Backend Engineer, Contract | Python (Django), Java and Rust | Fully Remote / EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length

Hiring Organisation
Owen Thomas | Pending B CorpTM
Location
Swindon, UK
Employment Type
Full-time
Contract Length Designing and building robust backend services across Python and Django Collaborating with product and platform teams to scale critical infrastructure Contributing to performance optimisation, secure coding, and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Core Skills for the Backend Engineer ...

Senior Shopify Developer

Hiring Organisation
Pulse Recruit
Location
Swindon, UK
Employment Type
Full-time
builds using Liquid Hydrogen, Oxygen and modern Shopify frameworks Custom Shopify app development (Node/React or Ruby) API development and third-party integrations Performance optimisation for high-traffic storefronts Building reusable frontend components and design systems Technical scoping and solution design Code reviews, quality standards and mentoring ...

Azure DevOps Lead

Hiring Organisation
The Citation Group
Location
Swindon, UK
Employment Type
Full-time
stakeholders, we'd like to hear from you. Key Responsibilities: Team Leadership & Development: Lead, mentor, and develop a team of DevOps Engineers, setting clear performance expectations, providing constructive feedback, and fostering professional growth and career development opportunities. Strategic Planning: Define and communicate the Azure DevOps strategy and roadmap, aligning … Monitoring, Logging & Observability: Architect and oversee monitoring and logging solutions using Azure Monitor, Application Insights, and ELK Stack; ensure real-time visibility into system performance and security across all environments. Security & Compliance Leadership: Collaborate with security and compliance teams to establish and enforce security best practices across cloud resources ...

SITS Developer

Hiring Organisation
Click Recruitment
Location
Swindon, UK
Employment Type
Full-time
maintenance application support for devs on long term secondment to various projects within the programme. You'll be taking part in the enhancement and optimisation of the University's student systems landscape, enabling improved digital experiences for students and staff. You will work closely with project teams, business analysts … activities as part of system enhancement projects. Provide technical expertise and guidance on best practices within the SITS environment. Participate in testing, troubleshooting, and performance optimisation. Contribute to documentation and knowledge transfer for ongoing support teams. To apply you should have the following skills and experience: 6+ years' hands ...