251 to 275 of 808 Senior Developer Jobs

Senior Full Stack Developer

Location
Leeds, England, United Kingdom
Overview Senior Full Stack Developer role in Leeds. Hybrid work arrangement with two days in the office each week. You will design, build, and deliver high-quality solutions across the full technology stack in a cloud-native environment, collaborating with Product, Delivery, and Platform teams to enable secure ...

Senior Salesforce Developer

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
experienced Senior Salesforce Developer with a passion for building scalable, high-performing, enterprise-grade solutions? We're looking for a talented developer to join us on a 12-month contract and play a key role in the ongoing development and evolution of our Salesforce platform. Working closely … high-quality enterprise solutions. Essential Skills and Experience To succeed in this role, you'll bring at least five years' experience as a Salesforce Developer, with strong hands-on expertise in complex Salesforce development, customisation, cloud solutions and enterprise integrations. You'll demonstrate: Salesforce Development: Deep technical expertise ...

Senior Salesforce Developer

Location
England, United Kingdom
experienced Senior Salesforce Developer with a passion for building scalable, high-performing, enterprise-grade solutions? We’re looking for a talented developer to join us on a 12-month contract and play a key role in the ongoing development and evolution of our Salesforce platform. Working closely … high-quality enterprise solutions. Essential Skills and Experience To succeed in this role, you’ll bring at least five years’ experience as a Salesforce Developer, with strong hands-on expertise in complex Salesforce development, customisation, cloud solutions and enterprise integrations. You’ll demonstrate: Salesforce Development: Deep technical expertise ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
Role: Senior C# .NET Developer Location: London, UK Working Pattern: Hybrid, 3 days per week onsite, Canary Wharf or Liverpool Street Employment Type: Contract Rate: £500 a day Inside IR35 via Umbrella Role Overview We are seeking experienced Senior C# .NET Developers to join a strategic technology ...

Senior C# .Net Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Umbrella Inside IR35
Role: Senior C# .NET Developer Location: London, UK Working Pattern: Hybrid, 3 days per week onsite, Canary Wharf or Liverpool Street Employment Type: Contract Rate: £500 a day Inside IR35 via Umbrella Role Overview We are seeking experienced Senior C# .NET Developers to join a strategic technology ...

Senior .NET Core Microservices Developer

Hiring Organisation
Ingenious Fusion Tek
Location
Myrtle Point, Oregon, United States
Employment Type
Any
Salary
USD 82 Hourly
Senior C#/.NET Core Microservices Developer Pay rate: $75 $82/hr on C2C Location: Hybrid (Boston, MA 2 Days In-Office/3 Days Remote) Duration: 12 Months Engagement: Corp-to-Corp (C2C) Work authorization: USC, GC, H1B, GC-EAD Client: Major US insurance company (name ...

Senior Salesforce Marketing Cloud Developer

Location
Greater London, England, United Kingdom
Senior Salesforce Marketing Cloud Developer Feb 20, 2026 About WPP WPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company … most advanced CRM platforms? Then you might be just the one we are looking for! In the role as Salesforce Developer, you are responsible for understanding the technical structure of a project. Your job will be to identify client requirements by researching concept, strategy and target for the project ...

Senior Consultant - Full-stack Developer - DE - Technology Consulting - UKI - Belfast

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Consultant - Full-stack Developer - DE - Technology Consulting - UKI - Belfast Location: Belfast Other locations: Primary Location Only Date: 7 Sept 2026 Requisition ID: 1634254 At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse … teams and take your career wherever you want it to go. Join EY and help to build a better working world. Senior Full-Stack Developer - Technology Consulting – Belfast In Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities ...

Senior Financial Systems Developer

Location
Greater London, England, United Kingdom
/IBM Planning Analytics Developer (Senior) – 12 Month FTC Location: Hybrid Client: Financial Services Salary: up to £80,000 This role is a 12-month fixed-term contract. The Role This role sits within a high impact finance systems team and will focus on developing and enhancing ...

Senior Java Developer (with LLM expertise)

Hiring Organisation
Miratech Group
Location
London, England, United Kingdom
countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%.Job DescriptionWe are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services … will implement solutions designed by the architecture team in Java and Spring Boot, build LLM-powered and agentic features, and shape how the wider developer group adopts AI-assisted engineering.Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office.Responsibilities:Lead the design ...

Senior C# & React Developer, Real‐Time Finance (Hybrid)

Location
Greater London, England, United Kingdom
Talan Group is looking for a Senior Developer to join their technology team in Greater London. This role requires expertise in TypeScript and React, where you will design and deliver features across UI and backend services. You will collaborate closely with stakeholders to refine requirements and support live ...

Senior Software Developer

Location
Ipswich, England, United Kingdom
looking for a passionate and experienced Senior Software Developer to join one of our agile squads. In this role, you’ll be hands‐on in designing, building, and enhancing features across the PCI Pal product suite, while also setting the technical standard through mentorship, code reviews, and driving ...

Senior Software Developer

Location
Greater London, England, United Kingdom
looking for a passionate and experienced Senior Software Developer to join one of our agile squads. In this role, you’ll be hands‐on in designing, building, and enhancing features across the PCI Pal product suite, while also setting the technical standard through mentorship, code reviews, and driving ...

Senior Full Stack Developer (Python & Angular)

Location
Greater London, England, United Kingdom
Senior Full Stack Developer (Python & Angular) Emergn is a technology and management consultancy with a mission to set our clients free. No dependency. No short-term fix. Just teaching them the real cure to their problems, so they can stay ahead of their competitors now and forever. … supportive, and genuinely collaborative. Because when you’re trying to change an industry, you need people who have each other’s backs. As a Senior Full Stack Developer (Python & Angular) at Emergn you will work across both the Angular frontend and Python backend, taking ownership of technical decisions ...

Senior Python Developer - Cloud Automation

Hiring Organisation
Spectrum IT Recruitment Limited
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Senior Python Developer | Tech Lead | Principal Engineer Python | Terraform | IaC | Cloud Automation Southampton | Hybrid (2 days onsite) £100k + 8-10% bonus, private medical Are you a Senior or Tech Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting for an experienced Python ...

Senior Python Developer - Cloud Automation

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£90000 - £100000/annum Bonus & benefits
Senior Python Developer | Tech Lead | Principal Engineer Python | Terraform | IaC | Cloud Automation Southampton | Hybrid (2 days onsite) £100k + 8-10% bonus, private medical Are you a Senior or Tech Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting for an experienced Python ...

Senior Python Developer - Cloud Automation

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 90,000 - 100,000 Annual
Senior Python Developer Tech Lead Principal Engineer Python Terraform IaC Cloud Automation London Hybrid (2 days onsite. (London or Southampton) 100k + 8-10% bonus, private medical Are you a Senior or Tech Lead Software Engineer who loves solving infrastructure challenges through code? We're recruiting ...

Senior Developer

Location
Greater London, England, United Kingdom
Role: Lead Developer Location: Stratford London (3 days a week) Employment: Fulltime Purpose of the role: Lead Developer role for a global organization, responsible for designing, implementing and optimizing Python and cloud based solutions using AWS and PySpark for data intensive and regulatory focused applications. The role requires … building trustworthy systems that help clients meet regulatory obligations and contribute to more transparent and compliant markets. Certifications Required Preferred certifications include AWS Certified Developer Associate or AWS Certified Solutions Architect Associate and a Python programming certification. #J-18808-Ljbffr ...

Senior Dynamics 365 CE Developer, Global (UK and Europe)

Location
Greater London, England, United Kingdom
Senior Dynamics 365 CE Developer, Global (UK and Europe) London, United Kingdom | Posted on 10/26/2026 Senior Dynamics 365 CE Developer, Global (UK and Europe) Engagement: Day rate contract. Minimum 5 years. Start: November 2026 Location: Hybrid, at client locations … Europe, agreed for each assignment. Day rate: GBP 350 a day. Language: English. We are seeking a Senior Dynamics 365 CE Developer to build the most complex parts of CE and Dataverse solutions for financial services clients and set the standard for the development team. Key responsibilities Build ...

Senior C# .Net Developer

Location
Greater London, England, United Kingdom
Role: Senior C# .NET Developer Location: London, UK Working Pattern: Hybrid, 3 days per week onsite, Canary Wharf or Liverpool Street Employment Type: Contract Role Overview We are seeking experienced Senior C# .NET Developers to join a strategic technology transformation programme within a leading international banking environment. ...

Senior React & Node Developer (AI & Full Stack)

Hiring Organisation
Infused Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Senior React & Node Developer (AI & Full Stack) Location: London (Hybrid - 3 days per week) Salary: £65,000 - £75,000 Job Type: Permanent Please note: Applicants must have the right to work in the UK. Unfortunately, visa sponsorship is not available for this position. Build the Next Generation … products from scratch and leveraging AI throughout the software development lifecycle, this is an opportunity to make a genuine impact. The Role As a Senior Product Engineer , you'll work across the full stack, combining modern frontend development, backend engineering and cloud technologies to rapidly build and validate ...

Senior Software Developer

Location
Greater London, England, United Kingdom
## Senior Software DeveloperApply: London - 2 Gresham Street: Full time: Posted Today: R-6560We’re looking for skilled SRE engineers who will focus on improving the reliability and scalability of Joule Direct, a widely used energy trading platform. You will work across our cross-functional teams of software engineers … infrastructure engineers about networking issues or kernel tuning as well as reporting .NET garbage collector bugs to Microsoft!**The Role**We’re looking for Senior Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading platform. ...

Senior Solutions Architect, Cloudflare Developer Platform

Location
Greater London, England, United Kingdom
Senior Solutions Architect, Cloudflare Developer Platform Cloudflare ·United States, London, United Kingdom Job Description Available Locations – London Job Title Senior Solutions Architect Role Summary As a Solution Architect for Cloudflare AI/Developer Platform and a member of the sales team, you will help customers understand … value proposition of the Cloudflare Developer Platform and demonstrate how to effectively build applications with Cloudflare products. Utilizing both technical and business skills, you will advise customers and sales teams, support strategic opportunities, architect innovative solutions, and develop proofs of concept and demonstrations. Serving as a trusted technical advisor ...

Senior SolidWorks Developer (.NET / C# ) & AEC Applications

Location
Dartford, England, United Kingdom
Senior Software Developer – SolidWorks & AEC Applications Location: Dartford Laing O'Rourke is at the forefront of construction innovation, shaping the future of the industry through advanced technology, automation, and modern methods of construction. Our Technology & Innovation team is central to this transformation—developing smarter, more efficient ways … design and deliver complex projects. We are looking for an experienced Software Developer with strong expertise in C#, .NET, and CAD automation to build and enhance engineering tools, particularly within SolidWorks and AEC applications. This role focuses on improving engineering workflows, automating design processes, and building scalable, maintainable solutions ...

Senior Full-Stack Developer (London-based)

Hiring Organisation
Itransition
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
looking for a hands-on Senior Developer with strong experience in .NET and React to join our team and build scalable, secure enterprise applications and APIs. Requirements: Deep experience as a Full Stack Developer with .NET and React. Good knowledge of REST and SOAP APIs, API management ...