51 to 75 of 207 Senior Developer Jobs in London

Senior Calypso Software Developer - London Our client is seeking a Senior Calypso Software Developer with 3 to 5 years of experience. Calypso V14 is used as its Collateral Management system, and the company is exploring the introduction of additional business lines such as cash management, FX, and securities. The client aims to build a team of … support analysts and analyst developers to provide first-line support and development capabilities. This analyst developer role is part of the 'Run the Bank' (RTB) team. Key Responsibilities Assess business requirements and provide development estimates. Translate user requirements into user stories and technical tasks. Collaborate closely with BA and QA teams to deliver fit-for-purpose technical solutions. Deliver … ensure system stability and availability. Preferred Qualifications and Experience A degree in Information Technology or equivalent qualification. Experience required: Experience working in a regulated environment, ideally within Financial Services. Senior analyst developer or team leader experience. Experience or aspiration to lead support and development teams. Knowledge of trade lifecycle processes, including back-office functions such as settlements, collateral More ❯

Senior Fullstack Developer London (Hybrid) I'm working with a high-traffic digital platform that's hiring a Fullstack Developer to help build and evolve their in-house publishing and content systems. The company delivers content to hundreds of millions globally and prides itself on scale, performance, and innovation. This is a great opportunity to join a … contribute in a supportive team. Experience with tools like GitHub Actions, Docker, or cloud services (AWS/GCP) is a bonus. If you're a curious and motivated fullstack developer looking to work at scale and ship meaningful features across global platforms, this could be a great step forward in your career. Apply now with your CV and GitHub More ❯

projects. The role entails aiding in technical enhancements, engaging in dynamic debates on optimal solutions, and guiding and mentoring junior team members. This means you must have experience as Senior Developer, being able to showcase proficiency in contemporary cloud-based development (AWS) and possess a robust grasp of modern software development. Additionally, a track record of collaboration within More ❯

create, maintain, and improve Python programs, networks, and solutions.Senior Python Developers are also frequently in charge of mentoring junior developers, providing technical leadership, and cooperating with cross-functional teams. Senior Python Developer is an important player in the world of Python programming. Their knowledge, experience, and leadership all contribute to the creation of robust and efficient software. Department … collaboratively with cross-functional groups is an important element of this role. They aid in the definition of project demands and specifications, ensuring that software meets business objectives. A Senior Python Developer's role includes code reviews. They ensure code quality, suggest areas for development, and ensure best practices are followed You are in charge of finding and …/Experience A bachelor's or master's degree in computer science or a related field is a good starting point for this position. Proven experience as a Python Developer is required. A strong project portfolio reveals expertise and capability. A strong understanding of Python and its associated libraries is required. It is critical to have a thorough understanding More ❯

Senior Risk IT Developer - Commodity Trading - London - Full Time Permanent We're partnering with a global leader in commodity trading, to find an exceptional Senior Risk IT Developer for their Risk IT team. This is a rare opportunity to help architect a next-generation, cloud-native risk platform from the ground up, with a focus on More ❯

Senior Salesforce Developer – Marketing & Service Cloud Location: London Bridge (Hybrid – 2 days office-based, 3 days remote) Salary: Up to £90,000 + excellent benefitsHands-on Salesforce Developer wanted to lead a greenfield Marketing Cloud implementation while supporting an established Service Cloud platform. If you’re a certified, capable developer with 5+ years’ experience, read on.This … working independently in a small, growing internal team Agile experience and familiarity with JIRA You prioritise out-of-the-box functionality before resorting to code Salesforce Admin and Platform Developer I certifications preferred Benefits include: Competitive pension scheme Life assurance Generous holidays Flexible benefits platform Volunteering days and wellbeing support We are an equal opportunity recruitment company. This means More ❯

Senior Salesforce Developer – Marketing & Service Cloud Location: London Bridge (Hybrid – 2 days office-based, 3 days remote) Salary: Up to £90,000 + excellent benefits Hands-on Salesforce Developer wanted to lead a greenfield Marketing Cloud implementation while supporting an established Service Cloud platform. If you’re a certified, capable developer with 5+ years’ experience, read … working independently in a small, growing internal team Agile experience and familiarity with JIRA You prioritise out-of-the-box functionality before resorting to code Salesforce Admin and Platform Developer I certifications preferred Benefits include: Competitive pension scheme Life assurance Generous holidays Flexible benefits platform Volunteering days and wellbeing support We are an equal opportunity recruitment company. This means More ❯

Senior Lead C# Software Developer We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems. Your experience should include extensive knowledge of developing complex financial systems in C# as Teal Leader. Any experience of SQL Server or backend database would be useful More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Front End Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Front End Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future … experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior Front End Developer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing More ❯

Senior Calypso Software Developer - London Our Client is seeking a Senior Calypso Software Developer with 3 to 5 years experience. Calypso V14 as its Collateral Management system and are investigating introducing further business lines like cash management, FX and securities. The Client are looking to build a team of support analyst and analyst developers to provide … first line and development capabilities and this analyst developer role sits in the Run the bank team (RTB). Key Responsibilities • Assess business requirements and provide development estimates. • Translate user requirements to user stories and technical task. • Work closely with BA and QA teams to deliver fit for purpose technical solutions. • Deliver quality code changes according to timescales provided. … availability. Preferred Qualifications and Experience • A degree in Information Technology or equivalent. Experience required to successfully perform the role: • Experience of working in a regulated environment, ideally Financial Services • Senior level analyst developer/Team Leader • Experience of/Aspire to leading support/development teams • Knowledge and understanding of trade life cycle covering back office processes like More ❯

Senior Python Developer Location: Hybrid - 3 days remote/2 days in NW London Salary: Circa 90K 97K + Benefits Senior Python Developer required by a fast-growing, Top Tech Company! This is a varied, challenging role within a talented team, where youll focus on building scalable, reliable backend systems while also sharing knowledge and guiding More ❯

Senior Python Developer Location: Hybrid - 3 days remote/2 days in NW London Salary: Circa 90K – 97K + Benefits Senior Python Developer required by a fast-growing, Top Tech Company! This is a varied, challenging role within a talented team, where you’ll focus on building scalable, reliable backend systems while also sharing knowledge and More ❯

Vacancy for Senior Java Developer at The National Archives Vacancy for Senior Java Developer at The National Archives 20 December 2021 Remote, Kew Up to £700 per day Fixed Term An experienced Java developer is required to design, implement and test improvements to the performance and features of the DROID file identification tool, starting with … enabling DROID to be integrated with cloud-based workflows. The specialist will be the only developer actively working on DROID. The wider team is a Product manager, Technical Architect, Lead and Senior Developers (available for discussion of technical options, code review, acceptance). The specialist will have access to users: Digital Archivists (users of the current tool, available More ❯

Freelance Senior iOS Developer (Apple Ecosystem) - Software - Remote Daily rate: £350 - £450 (inside IR35) Duration: 3 months Start: ASAP My client is looking for a highly skilled and experienced Senior iOS Developer to join our team on a freelance basis. You will be responsible for designing, developing, and maintaining advanced applications for the iOS platform. You … watchOS and iOS frameworks, and a strong grasp of best practices in mobile architecture, user experience, and code quality. This role is ideal for a proactive and self-motivated developer who thrives in a remote, collaborative environment and can independently drive projects to completion. Key Responsibilities Develop and maintain iOS applications using Swift and Objective-C Collaborate with product More ❯

Senior Application Developer (Oil & Gas) - London/Hybrid - £800 - £875 - Per Day Inside IR35 Eames Consulting is working with an Oil & Gas company to secure the services of a Senior Application Developer on a 6 month contract basis to begin with. Essential Skills & Experience: Supply chain awareness is good however AWS certifications and having demonstrable application … developer skills is key for this customer; Python strength is a must as is java and knowledge of Neptune Python and Java is a must. Ideally can demonstrate building on AWS, so only people that are application developers, have some certifications on AWS. If you are interested in this role, please apply with an up to date version of More ❯

Senior Python Developer - Quant Framework Build London (Hybrid) VP Level - £150k + Bonus + Benefits Python Join a Global Leader in Capital Markets Technology. Are you a Python expert who has built quant trading platforms from the ground up? This is a rare opportunity to join a leading international capital markets organisation, renowned for its cutting-edge technology … pivotal role in designing and delivering a new quantitative development framework, shaping the Python ecosystem that underpins trading, pricing, and risk across the Front Office. The Role: As a Senior Python Developer (VP Level), you will: Lead the build of a brand-new Python-based quant development framework, owning its design, architecture, and tooling. Partner closely with teams More ❯

Senior Python Developer Quant Framework Build London (Hybrid) VP Level £150k + Bonus + Benefits Python Join a Global Leader in Capital Markets Technology. Are you a Python expert who has built quant trading platforms from the ground up? This is a rare opportunity to join a leading international capital markets organisation, renowned for its cutting-edge technology … pivotal role in designing and delivering a new quantitative development framework, shaping the Python ecosystem that underpins trading, pricing, and risk across the front office. The Role As a Senior Python Developer (VP Level), you will: Lead the build of a brand-new Python-based quant development framework, owning its design, architecture, and tooling. Partner closely with teams More ❯

We're looking for a senior frontend engineer to help us build our SaaS and on-premise helpdesk product. If you love working on products used by thousands of people and want to work in a small but quickly growing company, then read on! At Deskpro, we make helpdesk software and we have customers of all shapes and sizes … We have a Wimbledon office but remote opportunities are available for UK-based candidates who can't commute in. View our careers page What you will do as a senior frontend developer As a senior frontend developer, you will help build new features and modules, you'll be involved in shaping our underlying product frameworks and More ❯

Senior Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing More ❯

Senior Netsuite Developer Our Client is a leading company who are looking to recruit a Senior Netsuite Developer with Javascript and SQL with extensive Netsuite OneWorld expertise. You will have a degree in Computer Sciences or equivalent certifications. Must have technical working knowledge of NetSuite OneWorld Financials platform, including relevant NetSuite certifications. Ideally have at least More ❯

My client, a global fintech company disrupting the world of embedded finance, is seeking a Senior Software Developer to join their team. This is paying a market leading salary + benefits. It is a hybrid role and you will need to be in their Atlanta office 1-2 days per week (Remote will also be considered). Company … services providers. Their software platform and APIs enable our partners to offer flexible financing products, in their desired branding, to their merchant base. Role overview We are seeking a Senior Software Developer with expertise in C#, .NET Core, AWS, Angular, and Kubernetes. The ideal candidate is both very technically competent and able to articulate challenging technical topics with More ❯

Senior Full Stack Java Developer (100k-120k plus benefits and bonus) This is a hybrid role, 2 days in the office, 3 days remote What the role offers: Competitive salary with growth opportunities. Opportunity to work on cutting-edge fintech solutions. A collaborative and supportive team environment. Exposure to a wide range of technologies and the chance to … to building high-performance solutions for investment professionals. Our small, close-knit team thrives on collaboration, innovation, and technical excellence. As we expand, we're looking for a talented developer to join our team and play a crucial role in shaping our platform. Role Overview: As a Full Stack Java Developer, you will work across the full stack More ❯

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are greenfield projects and More ❯

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are greenfield projects and More ❯

FDM is a global business and technology consultancy seeking a Senior Front End Developer to work for our client within the public sector. This is initially a 3-month contract with the potential to extend and will be a remote role that requires the role holder to have active SC Clearance . Our client is seeking a talented … and experienced Front End Developer to join our consultancy team, where you will play a key role in the delivery of bespoke software solutions for a range of clients. This position offers the opportunity to work across the full software development lifecycle, from initial analysis and design through to implementation, testing, and deployment. The role combines hands-on development … manager with overall responsibility for delivery, this role allows you to take ownership of specific technical areas and contribute to the continuous improvement of delivery practices. Responsibilities as a Senior Front End Developer: Contribute to the design and development of both front-end and back-end systems, including integrations and APIs Take ownership of workflow planning, sprint coordination More ❯