47,307+ Software Developer Pythonreact Jobs in London, UK — Local Employers Hiring June 2026

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Senior Platform Engineer

Location London Employment Type Full time Location Type Hybrid Department Technology About the role We’re looking for an exceptional Senior Platform Engineer to join Definely during a pivotal stage of growth. Senior Platform Engin ...

Technical Writer

Senior Technical Writer Company Description Checkout.com is a global payments technology company powering billions of transactions each year across 19 offices worldwide. The hybrid working model allows three days a week in the office. Job Overview Reporting directly to t ...

Construction Solicitor

A highly regarded Legal 500-ranked disputes practice is looking to appoint a junior Construction Disputes Solicitor into its growing contentious construction team. This is an excellent opportunity for a solicitor at NQ–3 PQE level looking to deepen their experience within contentious construction w ...

Principal Business Analyst – Cash Equity Trading (AD / Director)

Salary: Up to 80K / 150K depending on experience Level: Associate Director / Director We are seeking an experienced Principal Business Analyst with deep expertise in Cash Equity Trading to join a high-performing front-office technology and trading environment w ...

In House Commercial and Construction Lawyer – Energy & Power (M&F) UK876517

IN HOUSE COMMERCIAL AND CONSTRUCTION LAWYER – ENERGY & POWER LONDON HYBRID WORKING – 3 DAYS PER WEEK IN OFFICE; 2 DAYS FROM HOME PERMANENT ROLE Role Overview: Morgan Philips Specialist Recruitment are presently representing a fast growing, UK based owner, operat ...

Senior Full Stack Engineer

Are you an experienced engineer passionate about leveraging AI to redefine production stability at a global scale? We are seeking a Senior Full‑Stack Engineer to lead the development of next‑generation, AI‑enabled tooling within our Production Management division. This is a strategic position for a ...

Interim Finance Director

Partner Financial is working with a high-growth, privately backed services business operating within a complex, multi-entity environment. With a strong operational footprint and a continued focus on transformation and scalability, the organisation is investing heavily in modernising its finance infrastruct ...

Staff Research Engineer (LLM Pre Training)

At JetBrains, code is our passion. Ever since we started back in 2000, we have been striving to make the world’s most robust and effective developer tools. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. We are working o ...

Senior AI Engineer

Job Description As a Senior AI Engineer, you’ll help build and scale AI‑driven solutions that power personalised experiences for millions of ASOS customers. This role focuses on designing reliable, responsible and high‑performing AI systems, using technologies such as large language models (LLMs) ...

Ruby on Rails Backend Engineer

Senior Ruby on Rails Engineer Fulham (2/3 days on-site) 60,000 - 80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments. This company is a ...

Manager Real Estate Valuation Centre of Excellence (REVCoE)

Manager - Real Estate Valuation Centre of Excellence KPMG UK Audit, Delivery Solutions Group Location - London, Leeds or Manchester The Real Estate Valuation Centre of Excellence (REVCoE) comprises a team of Chartered Surveyors and RICS Registered Valuers based across the UK with re ...

Ruby on Rails Backend Engineer

Senior Ruby on Rails Engineer — Fulham (2/3 days on-site) £60,000 - £80,000 + Private Healthcare & Benefits This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments. This comp ...

Regional Customer Relations and Development Lead London, United Kingdom

Employment Type: Full-time, Permanent (primarily office-based after launch)Income Potential: $1,500 – $10,000+ per month (base salary + uncapped commission) COMPANY OVERVIEW Assetara Limited is an international developer of advanced AI tools for cryptocurrency market analysis and ...

Engineering Manager – Custom I/O

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolv ...

Infrastructure Security Engineer

Senior Infrastructure Security Engineer What you will do Design, build, and implement security controls, automation, and processes across product, platform, and infrastructure environments. Identify operational and technical security gaps, propose solutions, and drive engi ...

Area Manager Highways Development Management

Our client is seeking an experienced Highway Engineer / Transport Planner to act as an Area Manager within the DMI team. This is a pivotal, challenging and exciting role, which requires the person to provide effective leadership for DMI engineers who are working in their area and be accountable for their p ...

Engineering Manager Core Experience

We design Spotify’s consumer experience—end to end, moment to moment, across every screen, platform, and partner integration. Our mission is to make listening feel effortless, personal, and joyful for billions of users around the world. That means turning complexity into clarity across hundreds of touchpoi ...

Human Resources Business Partner

Covent Garden, London Salary: circa £50,000 | Full-time | Office-based (hybrid considered post-probation) Ashley Kate are working exclusively with a dynamic, commercially minded organisation based in the heart of Covent Garden to find a talented HR professional ready to make a real ...

Head of International Partner Solutions Architecture, Applied AI

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working ...

Security Advisory Manager

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution – because the best ideas take time to evolv ...

Full Stack Engineer (Angular Only + UX Focus)

Full-time | Hybrid | Startup Environment Location: Central London Job Summary We’re looking for a motivated and curious Full Stack Engineer to join our early-stage startup based in London. We’re building an industry-specific productivity management tool, AI-powered, suppor ...

Manager Salesforce Marketing Cloud Development

Are you eager to learn new technologies and inspire a team to build cutting‑edge solutions within Salesforce Marketing Cloud? Do you appreciate a collaborative and empowering working environment where you get a high level of decision‑making authority? Can you lead a team in transforming complex business re ...

Founding Engineer (Frontend)

Founding Engineer (Frontend) - AI-native Workspace Do you have experience building and shipping exceptional UX at an early-stage startup or customer-facing product? Are you excited by real ownership, product influence, and shaping the frontend experience of a genuinely category-defining A ...

Senior Product Manager, Alexa UK and Ireland

Alexa+ is our next-generation, generative AI-powered personal assistant — more conversational, intelligent, and personalized, helping you get things done. This is a rare opportunity to shape how millions of customers across the UK & Ireland experience the world’s best personal assistant — defining what it means ...

Curriculum Developers (IGCSE & A Level Spanish & French)

Want to revolutionize the future of education and do meaningful work that transforms future generations’ lives?Ready to shape the future of international language educa ...

Curriculum Developers (IGCSE & A Level Spanish & French)

Want to revolutionize the future of education and do meaningful work that transforms future generations’ lives?Ready to shape the future of international language education?We're sea ...

Strategic Sales Manager

Job Description About the job Strategic Sales Lead – AI Infrastructure (UK)Location: London (Hybrid / Flexible)OTE: £300,000Reports to: Chief Revenue OfficerWhy Join This Company? Senior, ...

NLP Research Intern

Business UnitLIGHTSPEED STUDIOS is made up of passionate players who advance the art & science of game development through great stories, great gameplay, and advanced technology. We are focused on bringing next generation experiences to gamers who want to enjoy them anywhere, anytime, ...

Python Developers

Position Description: CGI’s Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions to government agencies tackling some of the most complex challenges. We design, build, and operate bespoke, mission-critical systems that help ke ...

Senior MEP Design Manager

Senior MEP Design Manager Salary: £80,000 – £95,000Location: London / UK-based projectsA leading UK construction and development contractor is seeking a Senior MEP Design Manager to oversee the MEP design for multiple office-to-hotel conversion projects. This is a h ...

Consultant Technique Dynamics 365 Business Central

Consultant Technique Dynamics 365 Business Central(French Speaking)Location: UK Based (Ideally near Reading or London/Holborn) – Hybrid with travel to France.Salary: £60,000 - £70,000 annual basic.Industry: Premium Catering & Hospitality (Int ...

Curriculum Developers (IGCSE & A Level Spanish & French)

Want to revolutionize the future of education and do meaningful work that transforms future generations’ lives?Ready to shape the future of international language education?We're sea ...

Web Design Summer Intern

Are you ready to kick-start your career in Web Design? Do you want to work for an asset management firm who have landed multimillions in investments from growth-stage companies? Our client has an exciting internship available and would love to hear from you!This is a 3 month summer Internship, p ...

Senior MEP Design Manager

Senior MEP Design Manager Salary: £80,000 – £95,000Location: London / UK-based projectsA leading UK construction and development contractor is seeking a Senior MEP Design Manager to oversee the MEP design for multiple office-to-hotel conversion projects. This is a h ...

Consultant Technique Dynamics 365 Business Central

Consultant Technique Dynamics 365 Business Central(French Speaking)Location: UK Based (Ideally near Reading or London/Holborn) – Hybrid with travel to France.Salary: £60,000 - £70,000 annual basic.Industry: Premium Catering & Hospitality (Int ...

Manager, Forward Deployed Engineering London

About the teamOpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development.About the roleAs an FDE manager, you’ll lead FDEs through ...

Python Developers

Position Description: CGI’s Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions to government agencies tackling some of the most complex challenges. We design, build, and operate bespoke, mission-critical systems that help ke ...

Curriculum Developers (IGCSE & A Level Spanish & French)

Want to revolutionize the future of education and do meaningful work that transforms future generations’ lives?Ready to shape the future of international language educa ...

Strategic Clients Director

Strategic Clients DirectorBarbican, London | Hybrid Working (1–2 days) | Permanent | Full TimeCompetitive salary available, depending on experience37.5 hours per weekNuffield Health is the UK’s largest health charity, committed to building a healthier na ...

Web Design Summer Intern

Are you ready to kick-start your career in Web Design? Do you want to work for an asset management firm who have landed multimillions in investments from growth-stage companies? Our client has an exciting internship available and would love to hear from you!This is a 3 month summer Internship, p ...

NLP Research Intern

Business UnitLIGHTSPEED STUDIOS is made up of passionate players who advance the art & science of game development through great stories, great gameplay, and advanced technology. We are focused on bringing next generation experiences to gamers who want to enjoy them anywhere, anytime, ...

Strategic Clients Director

Strategic Clients DirectorBarbican, London | Hybrid Working (1–2 days) | Permanent | Full TimeCompetitive salary available, depending on experience37.5 hours per weekNuffield Health is the UK’s largest health charity, committed to building a healthier na ...

Senior Product Manager, Alexa UK and Ireland

Alexa+ is our next-generation, generative AI-powered personal assistant — more conversational, intelligent, and personalized, helping you get things done. This is a rare opportunity to shape how millions of customers across the UK & Ireland experience the world’s best personal assistant — defining what it means ...

Manager, Forward Deployed Engineering London

About the teamOpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development.About the roleAs an FDE manager, you’ll lead FDEs through ...

Strategic Sales Manager

Job Description About the job Strategic Sales Lead – AI Infrastructure (UK)Location: London (Hybrid / Flexible)OTE: £300,000Reports to: Chief Revenue OfficerWhy Join This Company? Senior, ...

Legal Counsel

4 IT - Remote and Part-Time Rapidly expanding IT Company that develps business development software alongside AI with cutting edge technology requires a 2nd lawyer reporting to the CLO. This company has clients across a range of sectors including, banking, healtcare, insurance and retail. The role will focus pri ...

Graduate Civil Engineer Drainage

Graduate Civil Drainage Design Engineer📍 London, UK | Hybrid Working Available🎓 Graduate Opportunity | Transport Planning & InfrastructureAre you ready to kick-start your engineering career with projects that help shape the future of London’s transport infrastructure?We are seekin ...

Free 16 Week Python Engineer Accelerator

CodeFirstGirls is offering a Mid-Level Python Engineer position in London through the Mid-Level Accelerator programme. This program is ideal for candidates with 1.5+ years of experience in Software or Data Engineering. Participants will benefit from a 16-week free training course that prepares them for ...

HR Systems & Data Analytics Analyst (9–12mo Contract)

C&C Search Ltd is seeking an HR Technology Support professional for a 9-12 month fixed term to assist in HR software and data management transformation projects. This hands-on role requires working across systems and engaging with stakeholders to improve processes and user experience. The ideal candida ...

London Mechanical Design Engineer From Concept to Production

ARC Group is seeking a Mechanical Design Engineer to join their London office. This full-time, permanent role offers a salary of circa GBP50,000, depending on experience. The successful candidate will engage in innovative mechanical design projects within a supportive engineering environment. Applicant ...

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