1 to 25 of 31 Senior Developer Jobs in the City of London

Senior Developer Department: IT & Innovation Employment Type: Full Time Location: London Office Description Menzies is an equal opportunities employer which means that we recruit, employ, train, pay, and promote regardless of race, religion, national origin, gender, sexual orientation, disability or age. We are building a first-class team … impact, lead with purpose, and work in a place where your voice truly matters, keep reading! We have a great opportunity for a Senior Developer to join our team and can be based from any of our Menzies offices . Join us in shaping the future of technology ...

Senior Developer - Defence Programme (DV Cleared) Location: London, 3 days per week on site Duration: ASAP start. Contract initially till March 2027 with extensions to follow Rate: £600 - 625 per day, Inside IR35 Clearance: Active DV mandatory The role A senior developer is needed to provide ...

Senior SharePoint Developer DGH Recruitment are currently recruiting on behalf of a leading client in the Professional Services industry who require a Senior SharePoint Developer to join the firm in London. You will design, develop, administer, and modernize their SharePoint environments across on-premise and cloud … Hands-on experience administering SharePoint on-prem environments, including patching, upgrades, performance tuning, and troubleshooting. * Strong experience with SQL Server design, development, and optimization. Senior SharePoint Developer In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited having ...

Senior ServiceNow Developer Key responsibilities: * Work with the ServiceNow Engagement Lead and business stakeholders to translate agreed requirements into functional and technical solution designs, contributing to and, where appropriate, facilitating solution-design workshops. * Design, configure, develop and implement end-to-end ServiceNow solutions, including Flow Designer workflows, Business … configure and help embed approved ServiceNow AI capabilities, including Now Assist and AI Agents, into new and existing solutions. * Work with the Principal ServiceNow Developer on more advanced agentic use cases and contribute to the platform's AI roadmap. * Design, develop and support integrations between ServiceNow and other enterprise ...

Senior Salesforce Developer Location: UK Wide/Hybrid Salary: £60-80k Type: Permanent No Sponsorship Available/SC Eligible Essential Are you looking to utilise your expertise in Salesforce development, architecture and AI-driven solutions? We have an exciting opportunity for an experienced Senior Salesforce Developer … Agentforce, Data Cloud and AI-driven capabilities, collaborating with architects, developers and business stakeholders to drive digital transformation and innovation. The Role: As a Senior Salesforce Developer, you will design, develop and support scalable Salesforce solutions that meet complex business and technical requirements. You will lead technical implementation ...

Senior ServiceNow Developer - Permanent - London (hybrid) - £85,000 to 95,000 per annum A fantastic opportunity has arisen for a Senior ServiceNow Developer to join a London-based global law firm. Key Responsibilities Translate business requirements into functional and technical ServiceNow solution designs. Design, configure … independently within Agile/Scrum environments and engaging both technical and business stakeholders. ServiceNow CSA, CAD and/or relevant CIS certification is desirable. Senior ServiceNow Developer - Permanent - London (hybrid) - £85,000 to 95,000 per annum In accordance with the Employment Agencies and Employment Businesses Regulations ...

Senior Software Developer - Technology - Band M - Counter Terrorism Policing HQ Vacancy Reference Number: 21519 Number of Vacancies: 1 (B) OCU CTPHQ Counter Terrorism Policing Headquarters Location: Birmingham or West Brompton, London Band: Band M Part/Full Time: Full Time Hours per Week: 36 hours per week Type … scale £65,886. Plus, a location allowance of £2,009 and a non-pensionable allowance of £1,000. Job Summary As a Senior Software Developer, you will play a pivotal role in developing existing systems and shaping the future of Counter Terrorism Police systems. To lead on designing ...

Senior/Lead Dynamics 365 & Power Platform Developer Contract: 12 month project (3 months initially) Location: UK-based, predominantly remote with occasional client-site travel Security: Candidates will be required to successfully complete BPSS (Baseline Personnel Security Standard) checks as part of the onboarding process. £(Apply online only … looking for experienced Dynamics 365 and Power Platform Developers to join a high-profile public-sector transformation programme. There are opportunities at both Senior and Lead level , with the level determined by your technical experience, delivery capability and leadership background. You will work on Dynamics 365 Customer Service solutions ...

Senior .NET Developer – London (Hybrid Remote) - £75k + 15% Bonus .NET Core & Azure DevOps Modernisation | 2pdw in office | Flexible Culture | Private Medical Insurance | Progression Opportunity Ada Meher is partnered on a search with a leading SaaS business with offices in Marylebone as they recruit an experienced Senior .NET Developer to join them as they undergo a modernisation project from .NET framework to .NET Core and a cloud-based microservice architecture and also continue to develop new features for their key product suite. They are looking for a candidate who can make contributions to the ongoing ...

Senior KDB Developer Our Global Investment Bank client is seeking a Senior KDB Developer to join its FI Algo trading IT team. This role is crucial for developing and analysing Pricing, Trading, Hedging, and Risk Management algorithms for Fixed Income products. The successful candidate will provide … support to internal Production Support teams. Participate in software releases, which may include out-of-hours or weekend work. To apply for this KDB Developer position, please submit your CV and cover letter detailing your relevant experience and why you are interested in this role. ...

Senior SharePoint Developer City of London/Hybrid working We are working with an established Global Law Firm as they expand their London Technology team due to continued growth. The Firm are proud to boast a Global revenue of in excess of $1 Billion USD, the London office … salary offered, there are a raft of generous benefits extended to their employees. We are working with them as they look to engage a Senior SharePoint Developer to work as part of a global team to design, develop, administer, and modernize their SharePoint environments across on-premise ...

Senior Angular Developer/£75,000 per annum/London (2 days per week) We are working with a leading igaming organisation that needs a Senior Angular Developer to come board to work on some exciting new projects enhancing their fully responsive web product built ...

Senior Angular Developer/£75,000 per annum/London (2 days per week) We are working with a leading igaming organisation that needs a Senior Angular Developer to come board to work on some exciting new projects enhancing their fully responsive web product built ...

Senior Salesforce Developer Location: UK Wide/Hybrid Salary: £60-80k Type: Permanent No Sponsorship Available/SC Eligible Essential Are you looking to utilise your expertise in Salesforce development, architecture and AI-driven solutions? We have an exciting opportunity for an experienced Senior Salesforce Developer ...

Senior Full Stack Kotlin Developer £57,000 to 72,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Full Stack Kotlin Developer Salary: £57,500 - £72,000 Locations: Leeds, Manchester, Bristol, London, Birmingham or Glasgow Working Pattern: Hybrid … Senior Full Stack Kotlin Developer looking for the opportunity to work on complex, meaningful digital transformation projects? We're looking for an experienced engineer to join a growing digital consultancy, working with a range of public and private sector clients to design and deliver secure, scalable and user ...

about developing your career, while helping others along the way, come join the Broadridge team. We are excited to announce an opportunity for a Senior Developer to join our organization as part of our AI Enablement Team. In this role, you will play a crucial role in Implementing … designing the solutions that enhance our AI capabilities across the organization, with a specific focus on GenAI projects. As a Senior Developer, you will be at the driving innovation and delivering cutting‐edge solutions. Your expertise will contribute to the development of our platform, shaping its capabilities ...

Menzies LLP in London is seeking a Senior Developer to join the IT & Innovation team. You will design, build and maintain internal applications, integrations and automations that empower colleagues to work smarter and unlock data’s potential. The role requires strong programming skills in Python and TypeScript, experience ...

Position: Senior Salesforce Developer Employment Type: Permanent Start: ASAP (September/October 2026) Location: London, UK (Hybrid, 2 days per week office) Language(s): English Focus on SAP is a specialist SAP and ERP Recruitment organisation offering both permanent and contract staffing solutions on a global scale. Client … world’s largest organisations. The business delivers complex technology transformation programmes that require innovation, collaboration and thought leadership. Role – We are seeking an experienced Senior Salesforce Developer to design and deliver scalable, enterprise-grade Salesforce solutions across a complex digital transformation environment. This senior, hands-on role ...

Senior Python Engineer | Infrastructure Automation London, London City Hybrid, 2 days a week onsite £75k plus 8% bonus, 10% pension, private healthcare 5+ years commercial experience with Python We're recruiting for a Senior Python Engineer to join a global AI & SaaS specialist. This is an opportunity ...

excellent opportunity for an experienced Senior Software Developer to join a high-performing technology team responsible for architecting, developing, and enhancing sophisticated trading and research systems. This role would suit a strong C#/.NET engineer who enjoys solving complex technical problems and wants to have genuine influence … continuous improvement of established platforms, building high-performance, reliable and scalable applications that directly support real-world trading strategies and quantitative research. As a senior member of the engineering team, you will have the opportunity to influence technical architecture, development standards, performance optimisation and engineering best practices, while working ...

Metropolitan Police Service is seeking a Senior Software Developer to drive development of Counter Terrorism Policing systems. You will lead design and coding within a DevSecOps team, applying agile practices and ensuring secure, well-architected software. The role offers flexible home-working with a London or Birmingham office ...

Meher, on behalf of a leading SaaS business, is seeking a Senior .NET Developer to join their London team on a hybrid remote basis. The role focuses on modernising from .NET Framework to .NET Core, building cloud-based microservices, and delivering new features for the core product suite. ...

Senior C# IAM Developer - Auth0, Identity & Access Control, AWS OUTSIDE IR35 Contract: 8 months Rate: £700 - £750 OUTSIDE IR35 Location: 100% remote The Role: Working for a global, market leading B2B SaaS business, youll lead the design and implementation of secure, identity-driven backend services in a modern ...

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role … systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language Hands-on experience with RESTful APIs and/or GraphQL. Proficiency in version control tools ...

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a three-month contract but there is potential for it to be extended. The role … systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency ...