1 to 25 of 34 Lead Developer Jobs in London

Robert Half is looking for an interim Lead Developer to join one of our global consulting clients, who are expanding due to increased demand and fully utilised FTE capacity. This role will sit within their consulting delivery team, supporting key financial services and banking clients. The assignment focuses … designing and building an advanced model developer environment for containerised model deployments on AWS SageMaker , with GenAI/agentic capabilities embedded into the platform. You will also lead a team of four developers and collaborate closely with data engineering, data science and platform teams. Assignment Details Initial Duration

Lead Python Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Python Developer (PYTHON/AWS/REACT). JOB PURPOSE Part … extended Technology Leadership Team, the Lead Python Developer will design, implement, and maintain publishing software, systems, and customer- facing digital products. They will provide technical supervision and guidance across the team, establishing and maintaining the development processes and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance

Lead Python Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Python Developer (PYTHON/AWS/REACT). JOB PURPOSE Part … extended Technology Leadership Team, the Lead Python Developer will design, implement, and maintain publishing software, systems, and customer- facing digital products. They will provide technical supervision and guidance across the team, establishing and maintaining the development processes and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance

Senior Derivatives UI Developer/Lead Banking London This is a new and exclusive opportunity for a Senior Derivatives UI Developer/Lead to join my thriving investment banking client as they are expanding their software development team who lead on derivatives projects Role details … Title: Senior Derivatives UI Developer/Lead Employer: investment bank Permanent role salary £100,000- £130,000 plus bonus and pension Location: London City and home working hybrid- 50/50% Requirements: Java, React, UI Skills, business knowledge in derivatives/risk and pricing We're looking

Senior Derivatives UI Developer/Lead Banking London This is a new and exclusive opportunity for a Senior Derivatives UI Developer/Lead to join my thriving investment banking client as they are expanding their software development team who lead on derivatives projects Role details … Title: Senior Derivatives UI Developer/Lead Employer: investment bank Permanent role salary £100,000- £130,000 plus bonus and pension Location: London City and home working hybrid- 50/50% Requirements: Java, React, UI Skills, business knowledge in derivatives/risk and pricing We're looking

Join Ten10 as a Lead Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) At Ten10, we're transforming how businesses deliver high-quality software, and were looking for a Lead Software Developer in Test (Lead SDET) to play … deep understanding of software testing and automationand the leadership skills to mentor teams and guide clients through complex challengesthis is your opportunity to lead from the front. ?? Important: All applicants must be eligible for SC clearance. Why Ten10? Were one of the UKs leading independent consultancies in Quality Engineering

Lead Software Developer (PYTHON/AWS) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Software Developer (PYTHON/AWS). JOB PURPOSE Part of the extended Technology Leadership Team … Lead Software Developer will design, implement, and maintain publishing software, systems, and customer- facing digital products. They will provide technical supervision and guidance across the team, establishing and maintaining the development processes and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with

Senior/Lead Shopify Developer About Us My client is a Shopify Platinum Partner and one of the UK’s leading digital commerce agencies , helping some of the world’s most exciting brands build, scale, and optimise their online stores. Our team is passionate about crafting seamless customer … experiences and pushing the limits of Shopify’s ecosystem. As they continue to grow, they're looking for a Senior/Lead Shopify Developer to join our fully remote team — someone who can take ownership of complex Shopify projects, guide our development team, and drive best practices across

Senior/Lead Shopify Developer About Us My client is a Shopify Platinum Partner and one of the UK’s leading digital commerce agencies , helping some of the world’s most exciting brands build, scale, and optimise their online stores. Our team is passionate about crafting seamless customer … experiences and pushing the limits of Shopify’s ecosystem. As they continue to grow, they're looking for a Senior/Lead Shopify Developer to join our fully remote team — someone who can take ownership of complex Shopify projects, guide our development team, and drive best practices across

Lead Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Software Developer (PYTHON/AWS/REACT). JOB PURPOSE Part … extended Technology Leadership Team, the Lead Software Developer will design, implement, and maintain publishing software, systems, and customer- facing digital products. They will provide technical supervision and guidance across the team, establishing and maintaining the development processes and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance

Senior/Lead Developer Location | Richmond (Hybrid - 2/3 days in office) Salary | up to £100,000 + bonus (although may be some flex) LW10 We’re looking for a skilled Senior Developer to join our partner’s grow tech team and help build, enhance

Title: Lead Salesforce Developer Department: 5820 - Customer Ecosystem Development/IT FLSA Status: Exempt Position Overview The Lead SFDC Developer will focus on projects and processes related to call center support, marketing automation, data management, mobile applications, and sales/field rep modules. We are looking … delivered product with minimal supervision, providing guidance and direction to others on the team. The ideal candidate will have the demonstrated ability to lead a development staff including on-shore and off-shore resources, deep technical knowledge of Salesforce.com and has been involved in enforcing organized development standards. Working

Title: Lead Salesforce Developer Department: 5820 - Customer Ecosystem Development/IT FLSA Status: Exempt Position Overview The Lead SFDC Developer will focus on projects and processes related to call center support, marketing automation, data management, mobile applications, and sales/field rep modules. We are looking … delivered product with minimal supervision, providing guidance and direction to others on the team. The ideal candidate will have the demonstrated ability to lead a development staff including on-shore and off-shore resources, deep technical knowledge of Salesforce.com and has been involved in enforcing organized development standards. Working

Join Ten10 as a Lead Software Developer in Test Job Type: Permanent Location: London (Hybrid working with occasional client travel) At Ten10, we're transforming how businesses deliver high-quality software, and were looking for a Lead Software Developer in Test (Lead SDET) to play

Lead Market Data Developer Contract | £1,000-£1,200 per day | Outside IR35 London - 3 days per week onsite World-Leading Commodities Firm A world-leading commodities trading firm is seeking a Lead Market Data Developer to head up its market data development function. This … building and enhancing a mission-critical Data Management System (DMS) that underpins market data reliability for a major global oil trading division. You will lead a team of market data developers, own full lifecycle delivery of market data solutions, and act as the subject matter expert for curve development

Lead Market Data Developer Contract | £1,000-£1,200 per day | Outside IR35 London - 3 days per week onsite World-Leading Commodities Firm A world-leading commodities trading firm is seeking a Lead Market Data Developer to head up its market data development function. This … building and enhancing a mission-critical Data Management System (DMS) that underpins market data reliability for a major global oil trading division. You will lead a team of market data developers, own full lifecycle delivery of market data solutions, and act as the subject matter expert for curve development

Lead Market Data Developer Contract £1,000-£1,200 per day Outside IR35 London - 3 days per week onsite World-Leading Commodities Firm A world-leading commodities trading firm is seeking a Lead Market Data Developer to head up its market data development function click apply

Senior Python Developer Team Lead Location-Remote (UK-based) Salary - £55,000 £62,000 Transforming Learning Group is a forward-thinking education technology group working with over 5,000 schools across the UK. Our mission is simple: to help schools harness technology and data to improve outcomes … School ICT Services, SalamanderSoft and more we deliver solutions that make schools more efficient, effective and innovative. Were looking for a Senior Python Developer Team Lead to join our growing engineering team. This is a hands-on leadership role where youll set standards, mentor developers, and help shape

Title: Lead Pricing Java Developer Client: Elite Investment Firm Role: Permanent Salary: Up to £135k + Bonus + Extensive Benefits Package Location: London (Hybrid) Join an elite technology driven Investment Firm looking for a Lead Java Developer to work on greenfield pricing projects! The firm emphasizes … essential Perks & Benefits You Will Get.... -Generous Compensation (Highly Competitive Salary and Bonus). -Meritocratic working environment, with performance-based salary reviews. -Opportunity to Lead/Manage

Title: Lead Pricing Java Developer Client: Elite Investment Firm Role: Permanent Salary: Up to £135k + Bonus + Extensive Benefits Package Location: London (Hybrid) Join an elite technology driven Investment Firm looking for a Lead Java Developer to work on greenfield pricing projects! The firm emphasizes … essential Perks & Benefits You Will Get.... -Generous Compensation (Highly Competitive Salary and Bonus). -Meritocratic working environment, with performance-based salary reviews. -Opportunity to Lead/Manage

Lead Mobile/Flutter Developer On behlaf of a fantastic client, we're looking for an experienced Flutter Engineer to take ownership of mobile development and help shape the future of our apps. You'll lead a squad of talented engineers, drive technical excellence, and ensure … strong focus on UI, animations, performance, and reliability Own the mobile architecture: state management, networking, CI/CD pipelines, testing frameworks, monitoring, and alerting Lead and mentor the squad: plan sprints, unblock engineers, coach junior developers, and raise risks early Collaborate with cross-functional teams to align technical decisions

LEAD Full Stack Developer - Laravel | High-Growth SaaS | Hybrid (London) LEAD Full Stack Developer role- Essential: Proven experience working with LLMs (e.g., OpenAI, Anthropic, Hugging Face) or applied AI projects. Nice to have: Broader AI/ML exposure, such as model fine-tuning, prompt engineering

LEAD Full Stack Developer - Laravel High-Growth SaaS Hybrid (London) LEAD Full Stack Developer role- Essential: Proven experience working with LLMs (e.g., OpenAI, Anthropic, Hugging Face) or applied AI projects. Nice to have: Broader AI/ML exposure, such as model fine-tuning, prompt engineering

Software Developer Post-Trade Automation Ncounter are supporting a globally recognised systematic investment firm in hiring a Python focused Software Developer to join their Post Trade engineering group. This team builds and operates the pipelines that sit at the heart of post trade processing, powering millions of transactions

highly regarded global trading firm are offering the opportunity for a Pricing & Risk Development Lead that will take responsibility for driving the engineering and architectural direction of the firm’s Pricing and Market Risk Technology platform, overseeing a global team of Quant Developers, Risk Developers, and Pricing Developers. … Role As the Pricing & Risk Development Lead, you will shape and evolve the technology ecosystem that underpins pricing, analytics, and market risk across a sophisticated commodities trading environment. You will provide both hands-on leadership and strategic oversight, ensuring the platform remains robust, scalable, and aligned to the commercial