726 to 750 of 934 Senior Developer Jobs

Senior Software Developer

Hiring Organisation
Oceaneering International
Location
Aberdeen, Aberdeenshire, United Kingdom
Salary
£ 60 K
offer a competitive salary, a comprehensive benefits package and the opportunity to advance in an international company. To apply, click 'Apply Now'.The Senior Software Engineer will undertake all responsibilities of the Software Engineer role, with additional duties including:Design and implement advanced software solutions to meet complex requirements.Lead ...

Senior Software Developer

Hiring Organisation
Oceaneering International
Location
Aberdeen, UK
Employment Type
Full-time
offer a competitive salary, a comprehensive benefits package and the opportunity to advance in an international company. To apply, click 'Apply Now'.The Senior Software Engineer will undertake all responsibilities of the Software Engineer role, with additional duties including: Design and implement advanced software solutions to meet complex requirements. ...

Senior Software Developer in Test - Senior Consultant

Hiring Organisation
Scale Factory
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
About Scale Factory We are an AI enablement consultancy. Delivering quality-led AI-first foundations, embedding capability and excellence into the foundational fabric of the companies we work with. We give leaders the confidence to ...

Senior Python Developer - Microservices

Hiring Organisation
Lyst
Location
London, United Kingdom
Salary
£ 80 K
invited to talk at great events (PyCon, Europython, PyData etc)feature toggling and A/B testingSummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Apparel And Fashion ...

Senior Java Developer - Fixed Income Algo Technology, VP

Location
Greater London, England, United Kingdom
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … time market operations. High-visibility role within a performance-driven engineering culture. Strong focus on continuous learning and technical excellence. Clear progression opportunities into senior technical and leadership roles. CMC Markets is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of gender ...

Senior Microsoft Power Platform and AI Developer

Location
West of England, England, United Kingdom
role will be mainly remote but require flexibility to travel to client sites, and our offices based in London, Sheffield, and Bristol., As a Senior Microsoft Power Platform and AI Developer, you will work with users, product teams, engineers, architects, security and operational colleagues to turn complex needs ...

Senior Software Developer

Hiring Organisation
NCC Group
Location
London, United Kingdom
Salary
£ 80 K
ServiceNow Certified Application Developer is responsible for designing, developing, and implementing custom applications and solutions within the ServiceNow platform to meet the business needs of our cybersecurity company. This role requires a blend of programming expertise and a deep understanding of the ServiceNow platform's capabilities to create efficient … scalable, and effective applications. The ServiceNow Application Developer has experience with the latest web technologies, and a creative mindset for solving complex problems.Key ResponsibilitiesKey accountabilities: Application Development: Design and develop custom applications within ServiceNow to automate business processes and resolve complex operational challenges. Requirements Gathering: Collaborate with stakeholders across ...

Senior C# IAM Developer - Auth0, CIAM, AWS - Outside IR35

Hiring Organisation
Smart Sourcer Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 - 750 Daily
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 ...

Senior FullStack .NET Developer

Hiring Organisation
Avanti
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
with an established software business that is investing heavily in the modernisation of one of it's core platforms and is looking for a Senior Fullstack .NET Developer with strong experience in React. This is a hands-on engineering role where you'll help evolve an established business ...

Senior NetSuite Developer

Hiring Organisation
Eclipse IT Recruitment
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£35000 - £60000/annum dependant on experience
challenge? Do you want to make great money working at an amazing company then keep reading! Our clients are looking for a experienced NetSuite Developer to join their team Essential Skills: Strong knowledge of JavaScript Strong knowledge of Suite Script 2.x Strong knowledge of NetSuite Advanced Pdf Development/… experience Familiarity with object oriented programming Demonstrated ability to respond to tight deadlines in a dynamic environment. Proven experience in Team Lead/Lead Developer capacity with the ability to guide, shape and mentor The individual candidate must be able to work well in a team as well ...

Sr OIC Developer

Location
Greater London, England, United Kingdom
London, United Kingdom | Posted on 12/10/2025 Responsibilities Analyze system integrations and design secure, compliant system and software architectures for enterprise data. Create architectural designs and diagrams using established standards and best ...

Senior Frontend Developer

Location
Greater London, England, United Kingdom
week in office) Immersum are partnering with a rapidly growing Fintech business operating in the FX and payments space who are looking for a Senior Frontend Engineer to join an autonomous engineering team. This is a role for someone who wants to build and own products, rather than simply … within payments, FX, banking, KYC/KYB, client onboarding or other financial systems would be useful, but isn't essential. If you're a Senior Frontend Engineer who wants genuine ownership, enjoys building products rather than simply maintaining them, and wants to work in an environment where architectural decisions ...

Senior Software Developer

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 120 K
rapidly growing business that converges enterprise networking and security into one centralized and global service delivered by cloud, who are looking for a Software Developer to join their newly formed London based team. Responsible for building their next generation platforms. You will work on high impact backend systems that ...

Senior AA Developer — AI-Driven Enterprise Automation

Location
United Kingdom
Roboyo Group is seeking a Senior Automation Anywhere Developer to join our delivery team, working on active enterprise client engagements. You will design, build, test and deploy enterprise-grade automations using Automation Anywhere Automation 360, with a focus on intelligent document processing and AI-augmented automation. You will ...

Senior Java Trading Systems Developer

Location
Greater London, England, United Kingdom
well-established financial markets firm is seeking a Senior Java Trading Systems Developer to support the continued development of its electronic trading technology.This is a hands-on engineering position focused on building and improving systems used to manage orders and trading activity across multiple markets and venues. … work closely with front-office users, quantitative specialists and technology teams to deliver reliable, scalable and high-performance solutions.The role would suit an experienced developer from an electronic trading, capital markets or market-making environment who is interested in joining a growing and technically ambitious business. Responsibilities Design, build ...

Senior Python Developer

Hiring Organisation
King Games
Location
London, United Kingdom
Salary
£ 80 K
data platforms, forecasting systems, and internal tools that help our teams make better decisions, move faster, and deliver exceptional experiences.We are looking for a Developer (Python) to help design, build, and operate backend services, internal applications, and data-driven platforms that support critical business and product decisions across King. … cloud providersExperience integrating with Microsoft technologies and services such as MicrosoftEntra ID (Azure AD), Microsoft Graph, Teams, SharePoint, or related enterprise platformsExperience building internal developer platforms, business applications, or workflow automation solutionsExperience working with large-scale data processing systemsFamiliarity with observability and monitoring tools such as Grafana or SentryExperience ...

Senior Software Developer

Location
Blairgowrie and Rattray, Scotland, United Kingdom
stakeholders, subject matter experts, and cross-functional teams to analyse complex financial problems and translate requirements into scalable, high-performance software solutions. As a senior member of the development team, you will take ownership of the end-to-end development lifecycle—from architecture and design through coding, testing, deployment ...

Senior Java Developer - Payments & Banking Microservices

Location
Greater London, England, United Kingdom
Oliver Bernard is seeking two experienced Senior Java Developers to join a major retail banking transformation programme in London. You will work on large-scale payments and accounts platform, designing and building high-volume, cloud-native systems. You'll create Java-based microservices, leverage AWS and Kafka, and collaborate ...

Senior Java Developer (AVP) – Hybrid, Global Finance

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is seeking a Java Developer AVP in Belfast for a hybrid role (up to 2 days at home per week). You will help build and maintain Java applications that power our trading platforms, focusing on performance, reliability and scalable REST APIs with secure authentication. Work with global ...

Senior Python Backend Software Developer

Location
Greater London, England, United Kingdom
Xelix. If you’re excited about building something special with us, we’d love to hear from you. About the role We're seeking Senior Python Developers to join our back-end development team. This is a varied and challenging programming role. Tasks could include writing code to manage … Technical Task or Presentation – A role-relevant exercise to demonstrate your skills and approach. Final On-site Interview – An in-person meeting with our senior leadership team and co-founders at our office. We strive to make the process clear, efficient, and respectful of your time. We welcome ...

Senior Consultant, AI Agents Junior Developer FDE, SAP+ Design & Innovation

Hiring Organisation
Deloitte
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 60 K
consulting, we lead innovation solution design across the firm, and our work increasingly draws demand from other business lines and industries. As a senior leader in the team, you'll shape solutions that reach well beyond the SAP ecosystem, positioning you at the centre of the firm's broader … experienced technology leader with deep hands-on expertise in AI engineering - someone who enjoys building high-performing teams, shaping client relationships at senior levels, and taking intelligent solutions from prototype to production - this role offers the opportunity to define how enterprise AI is delivered, with clear progression towards Director ...

Senior Consultant, AI Agents Junior Developer FDE, SAP+ Design & Innovation

Hiring Organisation
Deloitte
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 60 K
consulting, we lead innovation solution design across the firm, and our work increasingly draws demand from other business lines and industries. As a senior leader in the team, you'll shape solutions that reach well beyond the SAP ecosystem, positioning you at the centre of the firm's broader … experienced technology leader with deep hands-on expertise in AI engineering - someone who enjoys building high-performing teams, shaping client relationships at senior levels, and taking intelligent solutions from prototype to production - this role offers the opportunity to define how enterprise AI is delivered, with clear progression towards Director ...

Senior Consultant, AI Agents Junior Developer FDE, SAP+ Design & Innovation

Hiring Organisation
Deloitte
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
consulting, we lead innovation solution design across the firm, and our work increasingly draws demand from other business lines and industries. As a senior leader in the team, you'll shape solutions that reach well beyond the SAP ecosystem, positioning you at the centre of the firm's broader … experienced technology leader with deep hands-on expertise in AI engineering - someone who enjoys building high-performing teams, shaping client relationships at senior levels, and taking intelligent solutions from prototype to production - this role offers the opportunity to define how enterprise AI is delivered, with clear progression towards Director ...

Senior Consultant, AI Agents Junior Developer FDE, SAP+ Design & Innovation

Hiring Organisation
Deloitte
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
consulting, we lead innovation solution design across the firm, and our work increasingly draws demand from other business lines and industries. As a senior leader in the team, you'll shape solutions that reach well beyond the SAP ecosystem, positioning you at the centre of the firm's broader … experienced technology leader with deep hands-on expertise in AI engineering - someone who enjoys building high-performing teams, shaping client relationships at senior levels, and taking intelligent solutions from prototype to production - this role offers the opportunity to define how enterprise AI is delivered, with clear progression towards Director ...