551 to 575 of 756 Permanent Senior Developer Jobs

Senior Software Developer (Java/Kafka)

Location
Greater London, England, United Kingdom
greenfield initiatives, zero bureaucracy, collaborative culture and stunning office space! Our rapidly scaling FinTech Client is seeking a highly skilled Kafka Engineer/Java Developer to become part of their elite engineering team. You'll join a group of exceptionally talented professionals with experience from top-tier organisations. They ...

Senior Full Stack Developer

Location
Royal Hillsborough, Northern Ireland, United Kingdom
focus on reviewing, not doing. We grew almost 6x last year and are hiring across the business. Role Overview We’re hiring a Senior Full Stack Developer to work directly with our CTO. You’ll be one of the most important technical hires we make - helping architect ...

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 NetSuite Architect & Developer (OneWorld)

Location
Cambridge, England, United Kingdom
Riverlane is seeking a Senior NetSuite Administrator & Developer in Cambridge, UK. The role blends day-to-day NetSuite administration with development to keep the ERP platform stable, secure and well-configured. You will act as the senior escalation point for complex issues and build scripts, workflows ...

Senior ETRM Analyst Developer

Location
Greater London, England, United Kingdom
#MoreThanACareer. We do energy differently - we do it all. We make it, store it, move it, sell it, and mend it. As a Senior ETRM Analyst Developer, you'll play a key role in developing, enhancing and supporting our Energy Trading and Risk Management (ETRM) landscape, with ...

Senior Software Engineer — Ultra Low Latency Risk Engine Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
that touch millions and get the opportunity to build the future of finance with Citi Tech. Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused ...

Senior FIX Protocol Developer

Location
Greater London, England, United Kingdom
evolving regulatory landscape. Job Type: Inside IR 35 Contract for 1 year Job Location: London, Hybrid Job Summary We are seeking a Senior FIX Protocol Developer to join a Front Office Market Connectivity team supporting Power and Gas trading. This role is focused on designing, building, and maintaining ...

Senior Regulatory Data Developer

Location
Stoke-on-Trent, England, United Kingdom
handle over 6 million HTTP requests daily and process more than 1.5 million bets per hour at peak. Job Description As a Senior Regulatory Data Developer, you'll modernise complex reporting pipelines and build scalable cloud architectures that process high-volume data with pinpoint accuracy. Our Data Engineering ...

Senior Regulatory Data Developer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
handle over 6 million HTTP requests daily and process more than 1.5 million bets per hour at peak. Job Description As a Senior Regulatory Data Developer, you'll modernise complex reporting pipelines and build scalable cloud architectures that process high-volume data with pinpoint accuracy. Our Data Engineering ...

Senior C++ Software Engineer – AI Developer Tools

Location
United Kingdom
NVIDIA PerfTech team is looking for an outstanding Senior C++ Software Engineer to build the next generation of AI-powered developer tools. You will apply deep expertise in modern C++, systems architecture, performance, and debugging to extend our developer-tools ecosystem into the emerging world of agentic … software. In this role, you will help develop Genie, NVIDIA’s company-wide AI knowledge and developer-productivity service. You will build production-quality C++ components and integrations while contributing to agentic workflows and retrieval systems that help engineers find information, understand complex systems, and work more effectively. What ...

Senior .NET Full Stack Developer | Relocate to Malta (Hybrid)

Location
Greater London, England, United Kingdom
Black Pen Recruitment is seeking a Senior .NET Full Stack Developer to relocate to Malta and join a hybrid, full-time role. You will work on a Microsoft Dynamics ERP/CE related stack, with frontend React.js and backend .NET technologies, while collaborating with multiple teams and stakeholders. ...

Senior .NET Developer & Transformation Consultant - Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Deloitte Belfast is seeking a skilled .NET developer to join a rapidly growing team. You’ll design and implement high-quality .NET solutions, collaborate across cross-functional teams, and deliver robust APIs using ASP.NET Core within a modern software delivery lifecycle. You’ll work with Azure cloud services, containers ...

Senior Backend Developer - AI-Driven Cloud Services

Location
Melbourn, England, United Kingdom
Cresset is seeking a skilled software engineer to develop drug discovery cloud services, APIs and web applications using Python backends (FastAPI, Django). You will design robust REST APIs, guide architecture, and own complex projects ...

Senior Software Developer

Location
East Hagbourne, England, United Kingdom
Key Responsibilities AI-Driven Projects: Work on cutting-edge AI projects that enhance insurance processes and improve customer interactions. Cross-Functional Collaboration: Collaborate with various teams to define, design, and ship new features that meet ...

Senior Full Stack Developer : Azure

Hiring Organisation
Eaglecliff Recruitment
Location
London, UK
Employment Type
Full-time
Contract: ContractLocation: Hybrid: London, Waterloo - 3 Days + 2 Days RemotePay: CompetitiveConsultant: Joe MooreExciting opportunity for a Fullstack Software Developer to join this global Energy company. This is an exciting time to join this world-leading Energy company as it evolves from a traditional Oil & Gas enterprise into ...

Senior Java Developer for Cloud Data Platform & CI

Location
United Kingdom
Luxoft in the United Kingdom seeks a senior Java software engineer to contribute to a greenfield platform for information gathering and processing across a bank. You will write well-tested Java code, develop tests, and document your work. You will participate in a CI/CD workflow with Jenkins ...

Senior .NET Developer – Remote/Hybrid AI Platform

Location
United Kingdom
OpportuLand is seeking a part-time .NET Developer to contribute to bespoke web projects using React.js and .NET Core, with Umbraco 7/8 as a core CMS. The role emphasizes agile collaboration, clear communication, and on-call participation for scrums via Slack. AWS/Azure cloud development knowledge ...

Senior full-stack developer

Location
Clevedon, England, United Kingdom
looking for an experienced full-stack developer to helpshape the future of Eventware, our event technology platform. At Sector Global, we develop technology that connects people,creates opportunities and helps deliver successful events aroundthe world. Our platform is used by leading international eventorganisers, exhibitors and attendees. You'll play … effective use of AI-assisted development tools tomu improve productivity while maintaining high standardsof security and code quality. We're looking for an experienced developer with strong technicalskills, an analytical approach to problem-solving and theconfidence to make informed technical decisions. At least 5 years' commercial experience developingapplications with ...

Senior Java Software Developer London, UK

Location
Greater London, England, United Kingdom
diverse, friendly, dynamic culture - with a focus on internal promotion and developing our people. Scope of Role ITRS Group is looking for Senior Java Engineer in London. Reporting to our Engineering Manager, you will sit in the Platform Team and form part of a wider global Engineering Team. … customer adoption through 2026. Our role offers a permanent, full-time position working from our London office on a hybrid work schedule. As a Senior Java Software Engineer, you will: Participate in all phases of the product lifecycle, including design, development, documentation, testing, integration, deployment, and ongoing support. Participate ...

Senior Lead Software Engineer - FICC Electronic Trading Application Developer

Location
Greater London, England, United Kingdom
systems, and building reliable software at scale, you will find strong opportunities to grow here. As a Sr Lead Software Engineer, Electronic Trading Application Developer at JPMorgan Chase in the Fixed Income, Currencies and Commodities Electronic Trading technology team, you will design and build software that supports electronic trading ...

Senior Android Developer (Kotlin) – Fintech & AI

Location
Whiteley, England, United Kingdom
Stratospherec is seeking a Senior Android/Mobile App Developer to join its growing fintech mobile team in Hampshire. You will build and maintain Android apps using Kotlin, delivering secure, scalable features for payments and user experiences. You will collaborate with Product, UX/UI and Backend teams ...

Senior Dynamics 365 Developer - Remote/Hybrid Lead

Location
Greater London, England, United Kingdom
YaRa Consulting LTD is looking for a Senior Dynamics 365 Developer to design and implement cutting-edge solutions for enterprise clients. The ideal candidate will have over 5 years of relevant experience in developing Dynamics 365 applications and a strong background in C# and Azure services. This position ...

Senior SQL Server Developer

Location
Greater London, England, United Kingdom
here for more information on agile working options. Agile Working Options Other Agile Working Arrangements/Open to Discussion Job Description Summary Job Description Senior SQL Server Developer Location : London based role (flexible/remote working available with weekly visits to the London office). Salary & Benefits … work together to solve complex problems for Treasury through building, implementing and supporting strategic technology solutions. We're looking for a SQL Server Developer to work on Group Corporate Treasury (GCT) data-intensive applications. Continuing our extensive transformation programme, we're redefining what a bank is from the inside ...

Senior KDB+ Front-Office Trading Developer

Location
Greater London, England, United Kingdom
Talan is seeking a Senior KDB+ Developer to join a high-performing front-office technology team in London, supporting Fixed Income electronic and algorithmic trading activities. You will design, develop and enhance pricing, trading, hedging and risk management solutions for Fixed Income products, delivering real-time analytics ...

Senior Software Developer II - Consumer Onboarding

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
continuously improve our onboarding flows and user journeys - making them faster, more intuitive, and more scalable. Your mission: As the one of most Senior Engineers in the Consumer Onboarding team, you will: Work closely with the Product Manager and Engineering Lead of your team to shape the roadmap … systems and services in your team, ensuring our system remain maintainable, scalable and performing to support our growth and scale Collaborate with other senior engineers and engineering lead across Onboarding squad and Wise to ensure your team’s work is aligned with the wider technical strategy. Coach and mentor ...