Jobs for senior python engineer with react at London

Company DescriptionWork with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s...

Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also requires applicants to be willing to work on-site up to 4 days per week. At Gemba Advantage, we build secure, user-centred digital products for critical public sector organisations across the UK. Our teams work on complex, high-impact...

Senior Software Engineer Application Deadline: 22 September 2026 Department: Technology Employment Type: Permanent Location: Great Ormond Street Hospital Children's Charity Reporting To: Jen Duong Compensation: £68,000 / year Description Are you a hands-on Software Engineer who wants to build great technology, solve interesting problems and help shape how...

About LendableLendable is on a mission to build the world's best technology to help people get credit and save money. We're building one of the world’s leading fintech companies and are off to a strong start:One of the UK’s newest unicorns with a team of just over 700 peopleAmong the fastest-growing tech companies in the UKProfitable since 2017Backed by...

Senior Network Engineer Network Source of Truth, Automation & Network Reliability Location:Cambridge, UK Working Model:Hybrid2 days per week onsite Contract Type:Contract Experience:10+ years relevant experience Role Overview We are looking for an experiencedSenior Network Engineerwith strong expertise inNetwork Source of Truth, NetBox, network automation...

UK CITIZENSHIP REQUIRED FOR THIS POSITION: YesRELOCATION ASSISTANCE: Relocation assistance may be availableTRAVEL: Yes, 10% of the TimeSenior Software EngineerLocation: London – hybridSalary: £49,000 - £72,000 DOEClearance: You must currently hold the highest level of UK Government clearanceDefine Possible at Northrop Grumman UKAt Northrop Grumman UK,...

Contract Role: Senior AI/ML Research Engineer Contract Location: LondonContract Duration: 6 months initially (with potential extension)Contract Start Date: ImmediateContract Classification: Inside IR35Daily Rate breakdownTraditional Daily Rate: £600Agreed Contract Rate (ACR): £462Equivalent Annual Salary: £120k + £14.5k holiday payPayroll provider:...

DescriptionThis role is for one of the Weekday's clientsMin Experience: 6 yearsLocation: LondonJobType: full-timeWe are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable,...

DescriptionAbout Warden AIWarden AI helps HR Tech vendors, staffing firms, and employers prove and improve the fairness, accuracy, and compliance of their AI hiring systems. In a fast-changing regulatory environment, organizations need a trusted partner to validate their AI, and Warden is quickly becoming the default solution.In 2025, Warden grew from 4 to...

Joining ArupArup’s purpose, shared values and collaborative approach have set us apart for 80 years, guiding how we shape a better world.Our Ground Engineering team brings together geotechnical engineers, engineering geologists and other specialists to solve complex ground-related challenges. We work collaboratively across the infrastructure, water,...

We’re building the future of customer growth. At Hook, we use AI and Machine Learning to help businesses predict revenue with accuracy, drive customer loyalty, and capture massive value from their existing customers.We’re a Series A company who ranked 33 out of 100 on the Sifted fastest growing startups and we have raised $multi-million in funding from...

Fonoa is the Tax Operating System for autonomous tax. AI that tracks every rule, acts on every obligation, and proves every decision, built on modular infrastructure.Fonoa’s modules cover the full indirect tax lifecycle: tax ID validation, real-time tax determination, e-invoicing, and returns. All on one shared data model and integration, with one audit...

DescriptionDescription Jefferies Financial Group Inc. (‘‘Jefferies,’’ ‘‘we,’’ ‘‘us’’ or ‘‘our’’) is a U.S.-headquartered global full service, integrated investment banking and securities firm. Our largest subsidiary, Jefferies LLC, a U.S. broker-dealer, was founded in the U.S. in 1962 and our first international operating...

The HRA is a Non Departmental Public Body with the remit to protect and promote the interests of patients and the public in health and social care research.  We do this by supporting and promoting a robust and efficient regulatory and governance framework in the UK. We provide the Research Ethics Service (RES), Confidentiality Advice function, assessments...

About usEncord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from development through production. Trusted by Woven by Toyota, AXA, UiPath, Zipline, and more. We're an ambitious team of 100+ working at the frontier...

Job Title: Senior Backend EngineerSalary: Up to £145,000 base + equityLocation: Central LondonWork Type: Hybrid, 3 to 4 days per week onsite Role:WeDo is partnering with a high growth AI startup building an agentic AI platform designed to solve complex, real world problems across global enterprise operations. The business is at an exciting stage of its...

Contract Details 12 month Contract Role Senior Full Stack Engineer Location: Remote Salary: Competitive (Outside IR35) Type: 12 month Contract Myn is an AI-driven marketplace that connects candidates, clients, and recruiters. Myn collaborates with leading employers to offer exclusive, carefully matched contract and permanent positions. Our Recruitment...

Job DescriptionSubmit your CV and any additional required information after you have read this description by clicking on the application button.Job Title: Linux DevOps Engineer– Banking Client- Strong Python, AnsibleLocation: London (Hybrid – 2-3 days per week onsite)Duration: 12Months+Rate: 500GBP/Day Inside IR35Role OverviewWe are looking for an...

Senior EngineerElectronics - Kent | Hybrid We're looking for an experienced Senior Electronics Engineer to join a growing R&D team, helping to develop and enhance a range of innovative audio products from concept through to production. This is an opportunity to work across the full development lifecycle within a highly technical, collaborative...

Grow with TreeferaWe are a first-mile intelligence platform, delivering granular visibility into the point of origin in global ag & soft commodity supply chains - where risk, cost, performance and exposure are set.You’ll join a global, cross-functional team that values rigour, curiosity and working close to real-world challenges. Whether your focus is AI,...