24 of 24 Performance Optimisation Jobs in the East Midlands

Principal Software Engineer (.Net)

Hiring Organisation
Primis
Location
Chesterfield, 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 ...

Principal Software Engineer

Hiring Organisation
OpenSolar
Location
Leicester, UK
Employment Type
Full-time
scalability. Collaborate with product managers, designers, and engineering leadership to define and drive technical strategy and roadmap. Lead cross-functional technical initiatives, including performance optimisations, system refactoring, and migrations. Establish and enforce engineering best practices across the organisation (code quality, security, testing, CI/CD). Mentor and coach ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
Leicester, 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 ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
Nottingham, 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 ...

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 ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
Northampton, Northamptonshire, 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 ...

Senior Full Stack Engineer

Hiring Organisation
Levy Global
Location
Lincoln, Lincolnshire, 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 ...

PAM Security Engineer - CyberArk

Hiring Organisation
Experian Ltd
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
secret management solutions (CyberArk Conjur, CyberArk Secrets Hub, cloud-native secret stores). Provide Tier 3 level support for escalations, complex troubleshooting, and platform performance optimization. Qualifications Expertise with CyberArk platforms , including PAS, EPM, Conjur, WPM, and advanced modules (SIA, CSA). Experience securing cloud environments (AWS, Azure ...

Python Engineer- AI systems(Contact Centre Platforms)

Hiring Organisation
Callcare247
Location
Lincoln, Lincolnshire, UK
Employment Type
Full-time
communicator with a delivery-focused mindset Desirable (Not Essential) Experience with PyTorch, TensorFlow, or similar ML frameworks Exposure to MLOps, model monitoring, or AI performance optimisation Frontend collaboration experience (e.g. React-based systems) Cloud-native or containerised deployment experience Why work for us? Lead the development … live operations High autonomy with real architectural and delivery ownership Opportunity to shape how AI is applied in complex, real-world environments Competitive salary, performance bonus, and long-term progression into Head/Principal roles Please apply if you have solid work history and are not looking for remote ...

Principal Data Engineer

Hiring Organisation
Corecom Consulting
Location
Leicester, UK
Employment Type
Full-time
will be doing • Defining and owning the technical strategy for the data platform across ingestion, processing, and analytics • Designing scalable, secure, and high performance architectures using Databricks and distributed data systems • Building and overseeing robust data ingestion pipelines using PySpark, with a strong focus on reliability and accuracy • Ensuring … expertise in PySpark and distributed data processing at scale • Strong hands on experience designing, building, and optimising Databricks based platforms • Advanced SQL skills including performance optimisation and schema design for analytical workloads • Experience working across Azure based data warehouses, with some exposure to AWS • Proven experience defining ...

Principal Data Engineer

Hiring Organisation
Corecom Consulting
Location
Nottingham, UK
Employment Type
Full-time
will be doing • Defining and owning the technical strategy for the data platform across ingestion, processing, and analytics • Designing scalable, secure, and high performance architectures using Databricks and distributed data systems • Building and overseeing robust data ingestion pipelines using PySpark, with a strong focus on reliability and accuracy • Ensuring … expertise in PySpark and distributed data processing at scale • Strong hands on experience designing, building, and optimising Databricks based platforms • Advanced SQL skills including performance optimisation and schema design for analytical workloads • Experience working across Azure based data warehouses, with some exposure to AWS • Proven experience defining ...

Principal Data Engineer

Hiring Organisation
Corecom Consulting
Location
Lincoln, Lincolnshire, UK
Employment Type
Full-time
will be doing • Defining and owning the technical strategy for the data platform across ingestion, processing, and analytics • Designing scalable, secure, and high performance architectures using Databricks and distributed data systems • Building and overseeing robust data ingestion pipelines using PySpark, with a strong focus on reliability and accuracy • Ensuring … expertise in PySpark and distributed data processing at scale • Strong hands on experience designing, building, and optimising Databricks based platforms • Advanced SQL skills including performance optimisation and schema design for analytical workloads • Experience working across Azure based data warehouses, with some exposure to AWS • Proven experience defining ...

Principal Data Engineer

Hiring Organisation
Corecom Consulting
Location
Derby, Derbyshire, UK
Employment Type
Full-time
will be doing • Defining and owning the technical strategy for the data platform across ingestion, processing, and analytics • Designing scalable, secure, and high performance architectures using Databricks and distributed data systems • Building and overseeing robust data ingestion pipelines using PySpark, with a strong focus on reliability and accuracy • Ensuring … expertise in PySpark and distributed data processing at scale • Strong hands on experience designing, building, and optimising Databricks based platforms • Advanced SQL skills including performance optimisation and schema design for analytical workloads • Experience working across Azure based data warehouses, with some exposure to AWS • Proven experience defining ...

Principal Data Engineer

Hiring Organisation
Corecom Consulting
Location
Northampton, Northamptonshire, UK
Employment Type
Full-time
will be doing • Defining and owning the technical strategy for the data platform across ingestion, processing, and analytics • Designing scalable, secure, and high performance architectures using Databricks and distributed data systems • Building and overseeing robust data ingestion pipelines using PySpark, with a strong focus on reliability and accuracy • Ensuring … expertise in PySpark and distributed data processing at scale • Strong hands on experience designing, building, and optimising Databricks based platforms • Advanced SQL skills including performance optimisation and schema design for analytical workloads • Experience working across Azure based data warehouses, with some exposure to AWS • Proven experience defining ...

Senior Engineer (Frontend-First)

Hiring Organisation
field doctor
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
engineers who are comfortable managing their own priorities and momentum. You'll play a key role in scaling our Shopify Hydrogen headless storefront, improving performance, shipping features quickly, and supporting the launch of our mobile app. It's an excellent opportunity for a strong engineer stepping into their first … tooling as part of day-to-day delivery Improve code quality, structure, documentation and testing Support experimentation, analytics, A/B testing and performance optimisation Diagnose and resolve issues across browsers, devices and edge cases About You Strong experience with React and modern TypeScript/JavaScript Able ...

React Native Developer

Hiring Organisation
Inspiring Teachers
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
multi-tenant platform. You'll work across the full mobile lifecycle—from turning product ideas into polished iOS and Android features, to shaping architecture, performance, and release quality—while collaborating closely with our product team. KEY RESPONSIBILITIES Design, build, and maintain high-quality cross-platform mobile apps using React … Native for iOS and Android Translate product and design requirements into well-structured, performant, and maintainable mobile features Own mobile architecture, state management, and performance optimisation across the app Integrate with APIs, authentication, and third-party services, including occasional native module work when needed Ensure high code quality ...

NVIDIA Isaac Sim (Simulation Engineer) - 54835

Hiring Organisation
Turing
Location
Leicester, 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 ...

NVIDIA Isaac Sim (Simulation Engineer) - 54835

Hiring Organisation
Turing
Location
Nottingham, 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 ...

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 ...

NVIDIA Isaac Sim (Simulation Engineer) - 54835

Hiring Organisation
Turing
Location
Lincoln, Lincolnshire, 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 ...

NVIDIA Isaac Sim (Simulation Engineer) - 54835

Hiring Organisation
Turing
Location
Northampton, Northamptonshire, 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 ...

Senior Magento Developer (Backend)

Hiring Organisation
INDEZ
Location
Derby, Derbyshire, UK
Employment Type
Full-time
experience) Work Week: 35 hours, full-time About The Role INDEZ is looking for a skilled Magento Developer to join our compact, high-performance team. We are a Google Premier Partner and the organisers of the national Ecommerce Scotland conference We manage a portfolio of multi-million turnover … growth marketing. This is a unique opportunity to work directly alongside our CTO - a highly specialised ecommerce architect with a PhD in High-Performance Computing. You will have the chance to work with high-level technical leadership, adopting the latest technology for growing and scaling ambitious clients. ...

Software Engineer

Hiring Organisation
ATA Recruitment
Location
Long Eaton, Derbyshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
Commissioning Conduct unit testing, system simulation, virtual commissioning, and on-site commissioning to ensure robust, reliable, and safe system performance. Optimise Warehouse Throughput & System Performance Analyse data, identify bottlenecks, and implement software improvements to enhance system efficiency, throughput, and reliability. Customer Support & Troubleshooting Provide technical support during installation, testing … machinery , warehouse automation equipment, and end-to-end manufacturing processes. Highly skilled in control software design , including PLC logic development, debugging, system tuning, and performance optimisation. Strong ability to interpret and work from electrical and pneumatic schematics , ensuring accurate integration of software with mechanical and electrical systems. In-depth ...

SC Cleared Splunk Engineer

Hiring Organisation
Hamilton Barnes
Location
Chesterfield, Derbyshire, UK
Employment Type
Full-time
Splunk Engineer - 3-Month Contract - Fully Remote We are hiring an SC Cleared Splunk Engineer to take hands-on ownership of Splunk platform engineering, optimisation, and operational support within a secure environment. This role is delivery-focused, requiring practical experience building, maintaining, and improving Splunk deployments to support security … infrastructure, and application logs. Develop and maintain Splunk dashboards, reports, and alerts to support SOC and operational teams. Tune searches and alerts to improve performance, reduce noise, and enhance detection capability. Support incident investigation and troubleshooting using Splunk search and analytics. Ensure Splunk platform performance, scalability, and reliability ...