1 to 25 of 37 Permanent Lead Developer Jobs in London

Cleared Lead Developer (Azure/.NET/Microservices) Location: London/Manchester/Bristol/Glasgow (Hybrid) Clearance: Active SC Clearance (essential) Rate: £550-6500 per day (Inside IR35) The Opportunity We’re supporting a major government programme building out scalable, cloud‐native platforms to support critical national … growing engineering function focused on modernising legacy systems, delivering microservices architectures, and embedding DevOps‐first delivery practices. We are looking for a hands‐on Lead Developer who can set technical direction, lead teams, and deliver complex solutions in highly regulated environments. The Role As a Lead ...

Lead PHP Developer PHP Laravel/Symfony/CodeIgniter; HTML, CSS, SQL/MySQL, AWS inc AI Search; Javascript Vue.js, React.js; Full Stack/Full Lice Cycle, Professional Services/Finance Systems. Permanent, London (Hybrid 2/3), £130k - £150k (On Experience) +Benefits Lead PHP Developer/Senior Web Developer/Team Lead required by global professional services company. Working on both internal systems integrating with 3rd party systems as well as customer facing web-based systems built in PHP and associated frameworks, you will lead development initiatives within the full life ...

Lead Full Stack Ruby Developer - Leading Legal Tech Company - Hybrid/Once a quarter onsite in Burgess Hill based office - £80,000 - £85,000 + benefits Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits … adopting AI safely and effectively G.R.E. Recruitment is delighted to partner with a leading Legal Tech organisation who are looking to add a Lead Full Stack Ruby Developer who can combine strong hands-on technical capability with effective team management. This is a hybrid role (approximately ...

Lead PHP Developer PHP Laravel/Symfony/CodeIgniter; HTML, CSS, SQL/MySQL, AWS inc AI Search; Javascript Vue.js, React.js; Full Stack/Full Lice Cycle, Professional Services/Finance Systems. Permanent, London (Hybrid 2/3), £130k - £150k (On Experience) +Benefits Lead PHP Developer/Senior Web Developer/Team Lead required by global professional services company click apply for full job details ...

client, an innovative and rapidly growing business within the Exchange Traded Funds (ETF) sector, is seeking an experienced Lead Python Developer to play a key role in shaping the future of their technology and data platforms. This is a rare opportunity to join a highly respected organisation operating … intersection of technology, data and financial markets. You'll lead the design and delivery of business-critical solutions while working closely with senior stakeholders across the organisation. Key Responsibilities: Leading the design and development of scalable data platforms and applications Building and optimising Python-based solutions and automation tools ...

Lead Developer – VP – XVA Technology This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. Role Overview/What will you do: Lead application systems analysis and programming activities, ensuring application design adheres … required: Bachelor's degree in Computer Science, Engineering, or a related field (Master's degree preferred). Proven relevant experience in applications development tech lead role with hands‐on Java programming skills. Experience with Generative AI (Gen AI) concepts and their application in product development or quality assurance. Proven ...

leading software engineering consultancy seeks a hands-on Lead Developer to set technical direction and lead teams in building cloud-native microservices solutions. The role requires strong skills in C#/.NET and extensive experience in Azure and DevOps practices. The ideal candidate will thrive in regulated ...

MuleSoft Lead Developer Location: Remote (UK-based) Type: Full-Time | Permanent Salary: Up to £72,000 + excellent benefits Security: SC Clearance Eligibility Required The Opportunity We're working with a leading organisation undergoing significant digital transformation, and they're looking to bring in two experienced MuleSoft Lead … help drive the next phase of their integration strategy. This is a fantastic opportunity to join a high-performing engineering environment where you'll lead from the front-owning delivery, shaping best practice, and mentoring teams while working on enterprise-scale integration programmes. The Role Design and deliver APIs ...

MuleSoft Lead Developer Location: Remote (UK-based) Type: Full-Time | Permanent Salary: Up to £72,000 + excellent benefits Security: SC Clearance Eligibility Required The Opportunity We're working with a leading organisation undergoing significant digital transformation, and they're looking to bring in two experienced MuleSoft Lead … help drive the next phase of their integration strategy. This is a fantastic opportunity to join a high-performing engineering environment where you'll lead from the front-owning delivery, shaping best practice, and mentoring teams while working on enterprise-scale integration programmes. The Role Design and deliver APIs ...

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join Barclays as a Synthetics Lead Developer, where you will be responsible for supporting a global Synthetic & Financing platform that manages equity swaps and related derivative products. The platform is mission-critical, used globally … planning for the department’s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short ...

Lead Python Developer (TOP Trading Company!) - ! -Greenfield environment -First hire in the Development team -Huge career progression and genuine opportunity to shape the technology roadmap -Join a fast-growing financial services business Central London | Hybrid | Permanent In partnership with Robert Half Ltd Perm Role Shape the technology roadmap … fast-growing financial services business. We're looking for a Lead Python Developer to build and lead the next generation of data platforms, automation and business-critical applications. This is a genuine opportunity to take ownership, influence technical direction and work directly with senior leadership ...

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join Barclays as a Synthetics Lead Developer, where you will be responsible for supporting a global Synthetic & Financing platform that manages equity swaps and related derivative products. The platform is mission-critical, used globally … planning for the department s future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short ...

Lead Python Developer | Tech Lead | Principal Engineer Python | Terraform | IaC | Cloud Automation London | Hybrid (2 days onsite, London (city) £100k + 8% bonus, 10% pension, private medical Are you a Technical Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting … Technical Lead Software Engineer to join a significant government technology programme, helping build secure, large-scale customer platforms used by critical organisations. This is an opportunity to work on complex cloud infrastructure, automation, and platform engineering challenges where your work will have a direct impact on the success ...

Lead Python Developer | Tech Lead | Principal Engineer Python | Terraform | IaC | Cloud Automation London | Hybrid (2 days onsite, London (city) £100k + 8% bonus, 10% pension, private medical Are you a Technical Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting … Technical Lead Software Engineer to join a significant government technology programme, helping build secure, large-scale customer platforms used by critical organisations. This is an opportunity to work on complex cloud infrastructure, automation, and platform engineering challenges where your work will have a direct impact on the success ...

## Lead Java DeveloperApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted 30+ Days Agojob requisition id: 26949717**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated … hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with ...

Lead Full Stack Ruby Developer - Leading Legal Tech Company - Hybrid/Once a quarter onsite in Burgess Hill based office - £80,000 - £85,000 + benefits Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits ...

Citi in London is seeking a Lead Java Developer to drive the development of real-time and on-demand risk systems within our global trading and risk framework. You will own the full development lifecycle, from architecture to production support, and collaborate with London-based traders, risk teams ...

Lead Python Django Developer – up to £700/day Contract Python Django Developer – up to £700/day Python Developer, Back End Software Engineer, Django, MySQL, Flask, Pyramid, Machine Learning, AI, Big Data, WEB – required to be in the office once a week …/day remote home working Startup Software House is looking for an experienced Python/Django Developer to join their small but growing team. This company specialises in using Big Data and AI/Machine Learning to build better infrastructure for clients on a global scale. Job Requirements Lead ...

Logistics Employment type: Permanent Job Description As a Lead Python Developer at Fundment, you’ll lead a pod of 3 - 4 engineers, including yourself, combining hands-on development (around 50% of your time) with technical leadership. You’ll drive execution, uphold delivery quality, and ensure the team … prioritise effectively. While they focus on broader coordination, you’ll keep the pod aligned, focused, and delivering at a high standard. Key Responsibilities Lead development of features and fixes, writing clean, performant, secure code aligned with business goals Review PRDs with the PM to ensure clarity, highlight edge cases ...

Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. Full time The Lead Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with … Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities Lead delivery of Real-Time and On-Demand Risk enhancements for the Credit Business by partnering directly with London-based trading, MQA, Market Risk, and technology teams. Own the full ...

United States Digital Space LLC is seeking an Equity Finance Senior Developer in London to lead the architecture and delivery of Prime Brokerage and Capital Markets platforms. You will design and build scalable, event-driven trading systems using Java and Kafka, and define cloud and container strategies with ...

Engineering Lead, you will join a high performing Technology and Data organisation, leading multiple engineering teams across strategic initiatives. You will collaborate closely with Product, QA, and cross functional stakeholders to deliver scalable, secure, and future proof solutions that meet business needs, quality expectations, and long term technical standards. ...

Cleared Software Developer (Power Platform) - £650/day Inside IR35 - London (2 days/week) - Government We're looking for an experienced SC Cleared Lead Software Developer with strong Power Platform expertise to join a government department. This contract is paying £650 per day (Inside IR35 ...

with teams using Git, MacOS/Linux, and CI/CD Remedied architecture-level concerns such as scalability, security, reliability, and performance As a lead technologist on projects, you ll work with a variety of clients, typically one to two in a year, through a variety of technologies … frameworks over the course of your career with us. You ll lead more complicated projects, leading teams to do so. Making immediate contributions to projects, rapidly building trust with clients Working pragmatically to balance technology choices while delivering high-quality work within deadlines Leading architecture and software design discussions ...

opportunity you've been waiting for! As our senior hands-on technical specialist for Clarion's Dynamics 365 Field Service platform, you'll lead on complex builds, support the resolution of difficult production issues, and set the bar for how technical work is done in the team. With strong ...