326 to 350 of 760 Permanent Senior Developer Jobs

Senior Cloud Software Developer

Location
Cambridge, England, United Kingdom
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Senior Cloud Software Developer Location: Cambridge, United Kingdom (Hybrid) Employment Type: Full-time Join AVEVA’s Core Services team to design and implement secure, resilient cloud platform capabilities using Microsoft Azure. This Senior-level role is suited to an experienced developer with a strong record of delivering complex technical solutions and an interest in cloud development. You will work as part of an agile team, contribute to design decisions, build high-quality services, and use modern engineering practices, including AI-assisted ...

Senior Java Full Stack Developer

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
architecture and technical execution of our core Enterprise Vendor & Market Data Services Registry Platform in Belfast.In this pivotal role, you will serve as the senior technical anchor for our Belfast engineering team—driving technical strategy, system architecture, and modern engineering practices while remaining hands-on with mission-critical Java … global engineering counterparts, product managers, and enterprise architects to deliver high-throughput data reconciliation, automated ingestion, and robust REST APIs.If you are an experienced senior backend technologist who thrives on building scalable distributed data systems, mentoring talented engineers, and leveraging modern GenAI tools (e.g., Devin, GitHub Copilot, Cursor ...

Senior Salesforce Developer | Flexible Hours & Growth

Location
Birmingham, England, United Kingdom
love you to be part of that journey. The Role We have an exciting opportunity for a skilled and motivated Senior Salesforce Developer to join our technology team at our Birmingham City Centre offices. In this pivotal role, you will take ownership of the development, enhancement, and ongoing … governor limits , security best practices, and custom development standards Demonstrated ability to maintain data consistency between Salesforce and integrated partner systems Qualifications Salesforce Platform Developer I — Essential Salesforce Platform Developer II — Highly desirable About You Beyond your technical credentials, you are someone who communicates clearly and confidently — capable ...

Senior KDB+ Developer

Location
Greater London, England, United Kingdom
Project description We are seeking an experienced Senior KDB+ Developer to design, develop and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale and close collaboration with business stakeholder - particularly within Risk functions ...

Senior Integration and Platform Developer

Hiring Organisation
Thames Valley ICB
Location
Oxford, OX4 2PG, United Kingdom
Salary
£57528.00 to £64750.00
summary Thames Valley Integrated Care Board is looking for a Senior Integration and Platform Developer to provide senior technical leadership in the design, development and delivery of our cloud-based data, integration and interoperability services. Connected Care is Thames Valley's expert-led, integrated healthcare-data ecosystem. … misuse that misrepresents abilities. You must declare any AI use when submitting your application. Job description Job responsibilities You'll be an experienced senior technical professional in software development, data engineering or cloud infrastructure, ready to take hands-on technical ownership within a complex, multi-organisational NHS environment. ...

Senior Sybase & Python Developer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
Project descriptionWe are looking for a senior Python developer to join our client's team and lead the build of a new data and application platform. The team focuses on clean code, agile methodologies, and high-quality delivery. The client is from the investment banking industry. ResponsibilitiesDesign, develop ...

Senior Technical Consultant - Senior C# Developer

Location
Manchester, England, United Kingdom
transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. We are currently seeking a Senior Technical Consultant to join our Professional Services team in Manchester What your team does: The Professional Services team works directly with some of the world ...

Senior AI Developer

Location
West Bank, England, United Kingdom
Service. We are based in Jordan, with additional capabilities in Egypt and the West Bank. We are looking for a Senior AI Developer with 3–4 years of hands‐on AI experience to design, build, and run production AI solutions for enterprise clients. Design, build, and deploy ...

Senior PHP Developer

Location
Wakefield, England, United Kingdom
looking to recruit a Senior PHP Developer who’s dedicated to their craft, writes code that they’re proud of, and can hit the ground running. Role Summary United by our love of digital and our desire to do things differently, we aim to be the global digital … create real, positive change in their businesses, and better outcomes for their customers. But we need your help to do it! A PHP Developer at 6B writes efficient, stable, testable, secure and reusable PHP to a high standard. You’ll be a part of an agile, full-stack development ...

Senior AI Software Developer

Location
Greater London, England, United Kingdom
Overview Mayfair IT is supporting a major UK Government AI and Digital Transformation programme. We are seeking experienced Senior AI Software Engineers, GenAI Engineers and LLM Engineers to build, deploy and support enterprise-scale software and AI-enabled applications across secure public sector environments. This role combines traditional software … knowledge retrieval platforms. Agentic AI applications and multi-agent workflows. AI-powered search and automation platforms. Internal AI Engineering Platforms, reusable templates and developer enablement tooling. Cloud-native applications deployed on Azure and AWS. Examples of You Will Be Building Agentic AI applications that process documents, validate information ...

Sr. VxWorks Developer

Location
Greater London, England, United Kingdom
Senior VxWorks/DO-178C Developer Number of positions: 4 Location: Remote - UK based Contract: Inside IR35 Duration: ASAP - September 2027 Pay rate: £474 per day, inclusive of holiday pay Umbrella equivalent: £550 per day CPL is supporting a client with the appointment of four experienced Senior VxWorks/DO-178C Developers for a long-term embedded software engineering programme. We are looking for senior engineers with strong safety-critical embedded development experience and, critically, proven DO-178C certification experience. Key Responsibilities Design, implement and validate embedded software, including Board Support Packages (BSPs), for custom ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 150,000 Annual
looking for an experienced Senior Software Developer to join a highly technical engineering team developing systems that directly support trading strategies, automated trading, and quantitative research. This opportunity suits a strong C#/.NET engineer who enjoys complex technical challenges, performance-critical development and influencing how software ...

Senior Sybase & Python Developer

Location
Greater London, England, United Kingdom
Project description We are looking for a senior Python developer to join our client's team and lead the build of a new data and application platform. The team focuses on clean code, agile methodologies, and high-quality delivery. The client is from the investment banking industry. Responsibilities ...

Senior Python Developer

Location
Greater London, England, United Kingdom
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 Python Developer at Emergn you will take ownership of a business-critical Python platform and help it grow. Join our team ...

Senior Fullstack Developer

Location
Greater London, England, United Kingdom
this role would require onsite visits to our London office around once or twice per month. About the Role We’re looking for a Senior Fullstack Developer who can take features from concept to production with confidence. You’ll have the real opportunity to own the full development ...

Senior Java Low Latency Developer | Electronic Trading

Location
Greater London, England, United Kingdom
Senior Java Developer | Electronic Trading | VP/Executive Director Location: London Working Pattern: Hybrid, 3 days per week in the office Salary: Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000) Join one of the largest growth programmes in Electronic Trading Technology … trading platforms from the US into Europe. This is an opportunity to join a business that is actively building rather than maintaining, with multiple senior hires planned over the next 12 months. You'll work alongside experienced engineers developing the next generation of low latency electronic trading systems supporting ...

Senior Software Developer, Digital Preservation & Cloud

Location
Cambridge, England, United Kingdom
established industry player is seeking a Senior Software Developer to enhance its Digital Preservation Programme. This role offers the chance to work within a supportive and agile team, focusing on the implementation of cutting-edge tools and systems for digital preservation. You will engage with a variety ...

Senior kdb+ Developer

Location
Belfast City District, Northern Ireland, United Kingdom
contribute to the architecture of business-critical platforms and collaborate with highly skilled engineers who are passionate about technical excellence. If you're a Senior kdb+ Engineer seeking greater technical ownership, exposure to demanding enterprise environments and the opportunity to shape innovative solutions, we'd love to hear from … you. Job Description As a Senior kdb+ Developer at [DI] you’ll be at the frontier of delivering high-performance, scalable solutions for some of the world’s most data-intensive financial institutions. You’ll: Lead technical delivery on client projects, setting the standard for quality and performance. ...

Senior Online Developer (JavaScript)

Location
Oxford, England, United Kingdom
through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced and highly skilled back-end Senior Online Developer to join our tech team, to help build and support internal and external web APIs to support our game engine team. … building internal tools as well as public facing APIs. This is primarily a back-end role and we are looking for a talented senior or lead who has experience building performant and distributed backend APIs, and efficiently utilising 3rd party services. They will be comfortable communicating with other teams ...

Senior Full Stack Developer (React, Python, Azure AI)

Location
Greater London, England, United Kingdom
looking for a Senior Full Stack Developer to join a cutting-edge AI programme building next-generation Agentic AI solutions on Microsoft Azure . Location: London (2 days Onsite/week) Hybrid: 2 days per week onsite Duration: Initial 6 months Start: ASAP Essential Skills Strong React ...

Senior Back-end Developer (.NET)

Location
United Kingdom
# Senior Back-end Developer (.NET)NiuroRemote· Senior· Full time· 1 week ago—Apply on the company siteOpens in a new tab, no account needed·Via Get on Board## Description• 5+ years of professional experience in backend development with .NET/C#• C1 English level or higher ...

Sr Software Developer II (R&D)

Hiring Organisation
B. BRAUN MEDICAL (US) INC
Location
Allentown, Pennsylvania, United States
Employment Type
Permanent
Salary
USD Annual
B. Braun Medical, Inc. Company: B. BRAUN MEDICAL (US) INC Job Posting Location: Allentown (944 Marcon), Pennsylvania, United States Functional Area: Research and Development Working Model: Hybrid Days of Work: Friday, Thursday, Wednesday, Tuesday, Monday ...

Senior .NET Developer: AI-Driven, Data & SaaS Expert

Location
London Borough of Southwark, England, United Kingdom
Barings LLC in London seeks an experienced Senior .NET Developer to build, enhance and support enterprise applications within the Global Technology team. You will work on C#, ASP.NET Core, SQL, and Power BI to deliver business insights and robust data platforms. The role also involves SaaS application support ...

Senior Software Developer

Location
Nantwich, England, United Kingdom
every step you take helps move us forward. The Opportunity We're looking for an experienced, forward-thinking, process improvement, automation and systems-minded Senior Software Developer to help modernise how our business operates. This is a hands-on role for someone who enjoys solving business problems through … support core business systems by developing custom solutions and integrations using the latest Microsoft and web technologies. This isn't a typical IT developer role. We need someone with strong technical expertise who can engage business stakeholders directly, improve internal systems, optimise workflows and deliver solutions that move ...

Senior .NET Developer — Cloud & Microservices (Hybrid, London)

Location
Greater London, England, United Kingdom
EPAM Systems, Inc. in London, United Kingdom, is seeking a Senior .NET Developer to join in hybrid mode. You will help build high-quality, scalable software that meets client and regulatory requirements, collaborating with product owners, architects, and teams to ensure timely delivery. You will apply strong C# ...