51 to 75 of 202 Senior Jobs in the City of London

Senior C++ Developer

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does … discriminate in regards to age, gender, national origin, religion or any other basis. An excellent opportunity has arisen for a Senior C++ Developerto join a friendly team my client are a well-established exchange (FinTech, Financial Technology) based in the City. My client are working with some cutting edge technologies ...

Senior AI Engineer | GenAI | Information Retrieval | ML | NLP | Hybrid London | Up to £130k

Hiring Organisation
Maze
Location
City of London, London, United Kingdom
Senior AI Engineers - Generative AI & Information Retrieval 💼 Hybrid London (1–2 days/week onsite) 💰 Up to £130k + Equity + Benefits We’re hiring three Senior AI Engineers to join two rapidly growing teams within a high-growth fintech/data intelligence scaleup. You’ll work on cutting-edge … LLMs, NLP, and Information Retrieval , building production systems used by global customers. You’ll join a highly talented AI organisation (reporting into the Senior ML Manager) and work closely with product, backend, and frontend teams to ship impactful, user-facing AI features. 📌 Open Senior Roles (3 Total) 1. Senior GenAI ...

Senior DevOps Engineer

Hiring Organisation
Reed Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
Senior DevOps Engineer Location: Holborn, Central London (Hybrid) Reporting to: Head of AI and Technology Job Type: Full-time An exciting new permanent opportunity has become available for a Senior DevOps Engineer, to join a juggernaut organisation in the recruitment industry. A highly dynamic, ambitious and fast-business dedicated … transforming the recruitment landscape through AI-driven, human-centered technology. They're seeking a Senior DevOps Engineer who is passionate about building and maintaining robust cloud infrastructure and thrives in a dynamic startup environment. This role offers the opportunity to take ownership of the business cloud operations and drive ...

Senior Software Engineer - COBOL

Hiring Organisation
DCV Technologies Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Role: Senior Software Engineer/COBOL Developers/Engineers Work Location: London, Glasgow or Newcastle (Office based) Duration: 6 Months+ Our banking client is currently seeking a Senior Software Engineer/COBOL Developers with hands-on expertise in FIS Systematics to join a dynamic team. In this role, you will ...

Senior Software Engineer Python AWS - Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer/Developer (Python AWS) London/WFH to £130k Are you a Python technologist with experience of Front Office trading environments? You could be progressing your career on the Asset Management side of a global Japanese bank as they expand this product offering within the UK. … Senior Software Engineer you will take ownership of a Greenfield trading systems build, in an impactful role that will directly affect the PnL and success of the business. You'll design, build and maintain highly performant, robust, scalable trading systems including cloud infrastructure, collaborating with front, middle and back office ...

Senior Software Engineer C# .Net - Hedge Fund

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Software Engineer/Developer (C# .Net) London onsite to £150k Join a global hedge fund specialising in sports trading as a Senior Software Engineer, working on high-performance, real-time trading systems. You'll own greenfield projects, partner directly with quants and strategy teams and build low-latency backend … communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior Software Engineer/Developer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional ...

Senior Software Engineer

Hiring Organisation
Fynity
Location
City of London, London, United Kingdom
Senior Software Engineer London – 1 day a week onsite Are you a highly experienced individual contributor looking for a step up into a senior position in a high-performing team within the world of Banking/Payments? Are you passionate about high-throughput, real-time systems? This is your opportunity … like!) 🌍 Opportunity to collaborate with major global banks 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Senior Software Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and shape the future of payments with us. ...

Senior DevOps Engineer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £140,000 per annum
Senior DevOps Engineer - FinTech SaaS Scale-Up - London/Remote (Tech Stack: DevOps Engineer, AWS, Azure, Kubernetes, Docker, Linux, Istio, Terraform, Helm, Go, Python, C#, Prometheus, Grafana, ELK, Ansible, Concourse, Nexus, SonarQube, Cloud, DevOps Engineer) We're looking for a Senior DevOps Engineer (AWS, Kubernetes, Terraform, Helm) to join … code, lead, and deliver under pressure - an engineer who wants to shape culture, not just follow it. Our client is seeking a Senior DevOps Engineer with experience in: AWS, Azure, Kubernetes, Docker, Linux, Istio, Terraform, Helm, Go, Python, C#, Prometheus, Grafana, ELK, Ansible, Concourse, Nexus, SonarQube, Cloud, DevOps Engineer. ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
City Of London, England, United Kingdom
Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing team! This … work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience having a direct impact from the get-go. ...

Senior Data Scientist

Hiring Organisation
Xcede
Location
City of London, London, United Kingdom
Senior Data Scientist Up to £100K Xcede is currently partnering with the world’s largest multinational services company as they continue to expand their central data solutions capability. In this role, your work will be rolled out across a truly global legal organisation, shaping how advice is delivered to clients … highly collaborative, involving close work with a wide range of stakeholders including lawyers, technology teams, innovation specialists, external partners, and business stakeholders. Requirements: Proven senior-level experience applying data science and advanced analytics, underpinned by a strong quantitative education or equivalent professional background in a STEM discipline Strong proficiency ...

Senior UI Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior UI Developer - React - FX e-trading A leading global investment bank is expanding its Electronic FX franchise and is seeking an Electronic FX UI Specialist to join a high-performing front-office technology team. This role sits within a strategic e-trading function responsible for the front-end experience ...

Senior C++ Developer / Software Engineer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
client is looking for an experienced Senior C++ Software Engineer to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well as on client implementation projects. The PTP Platform is a leading-edge, cloud-based Securities Processing solution that provides ...

Senior Full Stack Engineer

Hiring Organisation
Quinnox Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £450 per day
/or CQRS Passionate about engineering quality, from testing and automation to observability and continuous improvement. Strong communicator that can simplify complexity, influence senior stakeholders, and guide teams toward the right technical choices. Focused on delivery: balancing pragmatism with technical excellence to achieve meaningful outcomes for the business and clients. ...

Senior DevOps Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Senior DevOps Engineer – EdTech – AWS, Kubernetes, Terraform, CI/CD, Monitoring Oliver Bernard are currently working with an established EdTech company, based in London, looking to expand their DevOps function with a Senior level engineer. The incoming profile will have the chance to work across AI and Data driven platforms … influencing scalability as they expand the usage of the product, whilst driving DevOps best practices. The incoming engineer must be comfortable in a Senior capacity, able to lead from the front, mentor others, and be comfortable working in an embedded capacity across different teams/squads. From a hands ...

Senior Full Stack Engineer (Golang/Typescript/Kubernetes)

Hiring Organisation
Safe Intelligence
Location
City of London, London, United Kingdom
looking for experience of different types of architectures and understanding of the tradeoffs between them. In this role, you'll be a senior contributor to the development and operation of our cutting-edge cloud-based platform. You should have a passion for both science and engineering, a proven ability ...

Senior Sotware Engieer

Hiring Organisation
Espire Infolabs Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Espire Infolabs is hiring for Senior .Net Developer for London, UK location. Role : Senior DotNet Developer/Lead Location: London, UK(3 Days/week onsite) Desired Industry Experience: 7+ years Relevant Experience: .Net Core, Azure functions, Azure Functions, Microservice Architecture. Job Description: Proven experience as a .NET Core Developer ...

Senior Service Desk Engineer (3rd Line)

Hiring Organisation
Morson Edge
Location
City of London, Euston, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Senior Service Desk Engineer (3rd Line) - £400-£450 per day - Inside IR35 - 3 days per week on site near Euston Station - 6 months initial contract My client is looking for an experienced Senior Service Desk Engineer with strong 3rd line support experience to join their growing IT function. This ...

Senior Derivatives UI Developer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£88000 - £130000/annum
Senior Derivatives UI Developer/Lead Banking London This is a new and exclusive opportunity for a Senior Derivatives UI Developer/Lead to join my thriving investment banking client as they are expanding their software development team who lead on derivatives projects Role details Title: Senior Derivatives UI Developer … Software Engineer for our front office suite of application supporting trading, marketing, trade analysis and research. You will be joining as the hands-on Senior UI Developer/Lead using React as front end and Java 21 as the primary language for back end You will be working with other ...

Senior Software Engineer - C++, Python - Financial / Banking

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £120,000 per annum
Senior C++ Software Developer, Python - Financial/Banking Candidates will have 5+ years C++ experience (ideally more) and excellent knowledge of Python - ideally coming from a Financial/Banking background with knowledge of Equities, Futures & Options and Fixed Income and Exchange Connectivity, FIX Protocol and some Low Latency experience. … amount of TPS to drive a highly efficient technology used by several markets around the world. To be successful in this role as a Senior Software Engineer C++, you will be a proponent of agile methodology and modern software best practices. You can produce detailed technical work ...

Senior Market Data Platform Engineer (Python) | Dynamic Asset Management Leader

Hiring Organisation
Techfellow Limited
Location
City of London, Greater London, UK
c. £250k Comp Package | Hybrid Working] Role Overview We’re partnering with a globally respected multi-strategy investment firm seeking a senior-level engineer to take ownership of the next generation of its market data platforms. This role calls for someone who blends deep Python engineering capability with strong object ...

Senior Delivery Lead

Hiring Organisation
Required IT
Location
City of London, London, United Kingdom
Employment Type
Permanent
with Data Governance, business stakeholders, and vendors to drive change initiatives. Monitor progress, identify risks, and implement mitigation strategies. Prepare and present reports to senior management, ensuring transparency and alignment with objectives. Ensure compliance with policies, best practices, and technical standards across all projects. Manage resourcing, including cross-functional teams ...

BDO Digital Offensive Senior Security Analyst

Hiring Organisation
BDO UK
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
someone who is both comfortable working proactively and managing your own tasks, as well as confident collaborating with others and communicating regularly with senior managers, directors, and BDO's partners to help businesses effectively. You'll be encouraged to identify and draw attention to opportunities for enhancing our delivery … providing additional services to organisations we work with. We are seeking a highly skilled and experienced Senior Offensive Security penetration tester to join our dynamic team. This role involves conducting sophisticated penetration testing and red team engagements across various client systems and applications. The successful candidate will be instrumental ...

Infosys - Senior Practice Lead- Data Science - London, UK

Hiring Organisation
Infosys
Location
City of London, London, United Kingdom
Responsible AI, data ethics, and regulatory compliance. •Excellent communication, presentation, and influencing skills Client Management & Engagement: •Serve as the primary point of contact for senior client stakeholders. •Understand client business objectives and translate them into actionable analytics strategies. •Drive account growth through consultative selling and solutioning. Analytics & Technical Leadership: •Oversee ...

Senior Back End Engineer

Hiring Organisation
Finseta
Location
City of London, London, United Kingdom
place where you work will be seen and your impact will be clear. Position Overview The "What" We are looking for a Senior Java Back-End Developer with a proven track record of designing and building scalable and high performing back-end systems, ideally in the financial services sector. ...

Senior Business Data Analyst

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - 600 per day + Inside IR35
Security Cleared Senior Data Business Analyst – 6 months Contract – Inside IR35. Location: London Security Cleared Required VIQU IT are partnering with a large organisation, requiring a Senior Data Business Analyst who will be playing a key part in the success in fulfilling its strategic objectives, through accurate business analysis. … Senior Data Business Analyst must have experience in eliciting, analysing and managing complex business requirements, working on large-scale transformation projects, using data and insight to influence decision-making and drive change. Security Cleared Senior Data Business Analyst's Essential Skills & Experience: Security Cleared required. Must have experience in data ...