1 to 25 of 32 Permanent Performance Optimisation Jobs in Derbyshire

Senior Software Engineer (Trading Systems)

Hiring Organisation
Beamost Ltd
Location
Derby, Derbyshire, 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 ...

Senior Software Engineer (Trading Systems)

Hiring Organisation
Beamost Ltd
Location
Chesterfield, Derbyshire, 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 ...

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Derby, Derbyshire, UK
Employment Type
Full-time
they need exceptional .NET Software Engineers to drive this evolution. Your Impact: Design and develop mission-critical platform services, APIs, and merchant portals Drive performance optimisation and system reliability through intelligent engineering Champion engineering excellence in architecture, code quality, and delivery Partner with cross-functional teams to deliver ...

Software Engineer

Hiring Organisation
Digital Waffle
Location
Derby, Derbyshire, UK
Employment Type
Full-time
Node.js, TypeScript, React, and modern cloud engineering Hands-on experience with AWS serverless, particularly Lambda, Step Functions, DynamoDB Solid understanding of scalable architecture and performance optimisation Experience in scale ups, startups, or SMEs where speed, ownership, and adaptability matter Strong debugging, problem solving, and delivery skills Interest ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
Translating product and design requirements into scalable, high-quality solutions Collaborating closely with product managers, designers, and other engineers Tackling complex challenges around scalability, performance, and reliability Raising the bar on code quality, tooling, and engineering best practices What we're looking for 7+ years of experience … heavy UIs using React (Next.js and Chakra UI are a plus) Hands-on experience with relational (MySQL) and NoSQL databases Strong debugging, troubleshooting, and performance optimisation skills Take ownership and enjoy driving work forward Care about quality, performance, and continuous improvement Tech you'll work with Backend ...

Full Stack Software Developer (React/Python)

Hiring Organisation
Touchstone Advisory Limited
Location
Chesterfield, Derbyshire, 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. ...

Full Stack Software Developer (React/Python)

Hiring Organisation
Touchstone Advisory Limited
Location
Derby, Derbyshire, 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
Chesterfield, Derbyshire, 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 ...

Senior React Developer (Contract)

Hiring Organisation
Primis
Location
Chesterfield, Derbyshire, 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 React Developer (Contract)

Hiring Organisation
Primis
Location
Derby, Derbyshire, 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
Derby, Derbyshire, 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 ...

Senior AI Engineer

Hiring Organisation
Circuit Medical
Location
Derby, Derbyshire, UK
Employment Type
Full-time
approaches including working with agentic architecture. Key Responsibilities Backend Development & Architecture - Design and implement scalable Python backend services, architect and maintain secure, high-performance, production multi-tenant systems, and develop RESTful and asynchronous APIs for internal and external use. LLM, Agents & AI Integration - Drive R&D innovation to meet … preferably AWS) and infrastructure-as-code Ø Experience with containerisation, orchestration, and CI/CD pipelines Ø Understanding of database scaling, caching strategies, and performance optimisation Ø Familiarity with LLM technologies and latest utilisation methodologies, including agentic workflows Ø Strong understanding of software design principles and coding standards ...

Mobile Engineer

Hiring Organisation
Immersum
Location
Derby, Derbyshire, UK
Employment Type
Full-time
world-class Mobile Engineer to help lead the charge across Android and iOS. If you love working close to the metal, care about performance and architecture, and enjoy engaging directly with customers to shape impactful solutions, this is your kind of role. The Role You'll be the technical … security engineers to deliver secure, scalable, and high-performing mobile experiences. Prototype and benchmark next-generation features in areas like on-device encoding, network optimisation, and secure session management. Act as a mobile domain expert — setting technical direction, mentoring others, and influencing long-term product strategy. You Should Have ...

Senior Frontend Developer (React &

Hiring Organisation
Indegene
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
frontend from scratch for a new GenAI product Own complex UI flows involving content creation, forms, and rich interactions Implement responsive, accessible, and high-performance interfaces Work closely with backend developers to integrate APIs and real-time AI features Contribute to and evolve the design system and component library … Translate ambiguous product requirements into elegant, scalable UI solutions Set standards for code quality, performance, and maintainability Collaborate with product and design in a fast-paced startup environment What you bring Must-haves Many years of experience as a Frontend Engineer or similar Strong experience with: React & Next.js TypeScript ...

Senior Frontend Developer (React &

Hiring Organisation
Indegene
Location
Derby, Derbyshire, UK
Employment Type
Full-time
frontend from scratch for a new GenAI product Own complex UI flows involving content creation, forms, and rich interactions Implement responsive, accessible, and high-performance interfaces Work closely with backend developers to integrate APIs and real-time AI features Contribute to and evolve the design system and component library … Translate ambiguous product requirements into elegant, scalable UI solutions Set standards for code quality, performance, and maintainability Collaborate with product and design in a fast-paced startup environment What you bring Must-haves Many years of experience as a Frontend Engineer or similar Strong experience with: React & Next.js TypeScript ...

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

Hiring Organisation
VirtueTech Recruitment Group
Location
Derby, Derbyshire, 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. ...

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

Hiring Organisation
VirtueTech Recruitment Group
Location
Chesterfield, Derbyshire, 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. ...

Software Engineer

Hiring Organisation
Understanding Solutions
Location
Derby, Derbyshire, UK
Employment Type
Full-time
platform, leading the development of the execution layer and market-making system. You'll step into a technical leadership role, driving architecture, improving performance, and ensuring the system is built to world-class standards. If you've built ultra-low-latency trading systems before and want to take full … systems Proven ability to lead the build of execution engines, market-making platforms, or similar low-latency trading infrastructure Strong background in system architecture, performance optimisation, and fault-tolerant distributed systems Experience replacing or migrating systems from languages such as Python into Rust Comfortable taking full ownership ...

Software Engineer

Hiring Organisation
Understanding Solutions
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
platform, leading the development of the execution layer and market-making system. You'll step into a technical leadership role, driving architecture, improving performance, and ensuring the system is built to world-class standards. If you've built ultra-low-latency trading systems before and want to take full … systems Proven ability to lead the build of execution engines, market-making platforms, or similar low-latency trading infrastructure Strong background in system architecture, performance optimisation, and fault-tolerant distributed systems Experience replacing or migrating systems from languages such as Python into Rust Comfortable taking full ownership ...

Data Warehouse Specialist

Hiring Organisation
Practicus
Location
Derby, Derbyshire, UK
Employment Type
Full-time
models, pipelines, and design decisions Support development of data pipelines, Fabric workloads, and Power BI integration Validate ETL/ELT processes, migrated datasets, and performance optimisation approaches Ensure data governance, security, privacy, and quality standards are embedded from day one Confidently challenge vendors, call out risks, and keep ...

Data Warehouse Specialist

Hiring Organisation
Practicus
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
models, pipelines, and design decisions Support development of data pipelines, Fabric workloads, and Power BI integration Validate ETL/ELT processes, migrated datasets, and performance optimisation approaches Ensure data governance, security, privacy, and quality standards are embedded from day one Confidently challenge vendors, call out risks, and keep ...

NetSuite Developer

Hiring Organisation
IT Works Recruitment LTD
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
closely with finance, operations, and IT teams to translate requirements into scalable customizations, integrations, and enhancements. This role focuses on SuiteScript development, system integrations, performance optimization, and ongoing platform support to ensure NetSuite runs efficiently, securely, and in line with best practices. ...

NetSuite Developer

Hiring Organisation
IT Works Recruitment LTD
Location
Derby, Derbyshire, UK
Employment Type
Full-time
closely with finance, operations, and IT teams to translate requirements into scalable customizations, integrations, and enhancements. This role focuses on SuiteScript development, system integrations, performance optimization, and ongoing platform support to ensure NetSuite runs efficiently, securely, and in line with best practices. ...

Senior Unity Developer

Hiring Organisation
The Developer Link
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
features from design through to launch. Projects include: Core gameplay and logic systems Level and character development UI and live event systems Performance optimization and profiling You'll report to the Tech Director and join a 16-person global engineering team. What We're Looking For 5+ years' Unity ...

NVIDIA Isaac Sim (Simulation Engineer) - 54835

Hiring Organisation
Turing
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
configure them for perception tasks (semantic labelling) and physics interaction (collision geometry, articulation). Environment Assembly: Build and validate simulation scenes, ensuring performance optimization (LODs, proxy meshes) and physics determinism. Pipeline & Logic: Use Python & OmniKit to write behaviour scripts and document the workflow for future scalability. Must-Have Qualifications ...