Senior Software Engineer Jobs in London

76 to 100 of 567 Senior Software Engineer Jobs in London

Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP)

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer … strategic financial objectives by providing them with cutting-edge ideas, best-in-class products and solutions, and unparalleled access to capital and liquidity. The role We are seeking a Senior Applications Developer to join a successful team delivering pricing projects for the Foreign Exchange (FX) Business. The role involves all aspects of the software development life cycle: analysis … design and implementation. We need a flexible and practical technologist who demonstrates excellent problem solving skills enjoys all aspects of software development and will contribute to the success of the team. Your deep knowledge of design, analytics, development, coding, testing and application programming will help your team raise their game, meeting your standards, as well as satisfying both business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Pricing and Derived Data

London, United Kingdom
P2P
that matters-it's how we do it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are looking to hire a Senior Software Engineer into the Pricing and Derived Data team. We are responsible for building foundational APIs and data services to price all products and related products that … allowing our users to, for example, ensure responsible allocation of capital across the firm. Our systems are used across the organisation by Trading Desk leads, Global Risk Management, and Senior Leadership. We collect, transform, aggregate and disseminate pricing and related derived data, such as: Commodity Price and Yield Curves - Mark-to-market, and Mark-to-model settlement prices Option … DV01s and BPVs. Proprietary pricing models in collaboration with analysts and Risk Management. While previous experience in the trading and finance industry is beneficial, we're looking for talented software engineers with or without industry-specific expertise. The Pricing and Derived Data team has embraced the BEAM in building the core of our real-time pricing, analytic and reporting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Hybrid / WFH Options
Liberis
with small businesses. Our Engineers are encouraged to collaborate and bring their ideas on project approaches, with teams empowered to have autonomy and independence in their roles. As a Senior Software Engineer, you will have the opportunity to mentor other members of the Engineering team, supporting continuous development and pushing the boundaries of what a scaling, multi … where requirements are evolving and experimentation is necessary. Bonus points for experience with cloud technologies (we are moving to GCP), collaborative methods like ensemble, mob, or pair programming, financial software development, or Test Driven Development. N.B - there is an ‘on-call’ element to this role, which Chess will outline during the screening. Next steps If this opportunity seems like More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer Engineering London

London, United Kingdom
Hybrid / WFH Options
Edgefolio Group
to own their story and their successes - all our team members are highly valued and important members of our company's journey. Job brief We are looking for a Senior Django Developer who is extremely knowledgeable and a driven individual, you will be a Senior Engineer within a team designing and programming Django-based web applications. You … will be a part of a cross-functional product team that is responsible for the full web application development life cycle, producing scalable software solutions from conception to deployment. As a Python Django Developer you will need to be analytical, and comfortable with a mix of web technologies, development frameworks and third-party libraries. If you have great attention … like to meet you. As well as producing code, you will lead the design and implementation of technical solutions working alongside a product manager, and close to the lead engineer, helping the delivery of production-ready projects by helping fellow developers and QA engineersimplement the right solutions. As Edgefolio expands, you will help build modern and elegant applications that More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Identity and Access Management (London)

London, UK
Hybrid / WFH Options
Palantir
A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role As a Senior Software Engineer on Palantir's … of identity governance workflows and access management for Palantirians and our customers globally. Your approach will emphasise secure-by-design principles, embedding security considerations into every phase of the software development lifecycle. By adopting shift-left security practices, you will proactively address security concerns early in the development process, ensuring that our systems are resilient against emerging threats. The … services for workforce, customer and workload authentication and authorisation Build services that help with mitigating identity related security risks, enforcing compliance requirements and enhance the security posture of Palantir Engineer automation frameworks that scale the implementation of Single Sign-On (SSO) integrations across multiple Entra ID tenants Build tooling to standardise and scale operational workflows in AWS, Azure and More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer Engineering · London · (London)

london, south east england, united kingdom
Hybrid / WFH Options
Edgefolio Group
to own their story and their successes – all our team members are highly valued and important members of our company's journey. Job brief We are looking for a Senior Django Developer who is extremely knowledgeable and a driven individual, you will be a Senior Engineer within a team designing and programming Django-based web applications. You … will be a part of a cross-functional product team that is responsible for the full web application development life cycle, producing scalable software solutions from conception to deployment. As a Python Django Developer you will need to be analytical, and comfortable with a mix of web technologies, development frameworks and third-party libraries. If you have great attention … like to meet you. As well as producing code, you will lead the design and implementation of technical solutions working alongside a product manager, and close to the lead engineer, helping the delivery of production-ready projects by helping fellow developers and QA engineersimplement the right solutions. As Edgefolio expands, you will help build modern and elegant applications that More ❯
Posted:

Senior Software Engineer • London London

London, United Kingdom
Next Gate Tech
contribution to disrupting an industry as we know it About The Role "Hello! I'm Nicolas, Chief Product Officer at Next Gate Tech. We're looking for a passionate Senior Software Engineer with a builder's mindset to join our team. In this role, you'll lead the design and delivery of scalable software solutions, taking … of technical debt for owned systems with strategic project execution Qualifications Bachelor's or Master's degree in Computer Science, Engineering, or a related field 5+ years of professional software engineering experience Proficient in backend technologies including Python, with a deep understanding of software architecture and design principles, ability to evaluate different approaches to balance performance, cost, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer London (London)

London, UK
Hybrid / WFH Options
Liberis Limited
day approach is: giving our Engineering Teams maximum autonomy, not having them constrained by too many processes, and proactively enabling them to deliver meaningful results! The role: As a Senior Software Engineer, you will work on solving real-world problems in our small, autonomous teams. In this role, you won’t just write code—you’ll shape … what a scaling, multi-product FinTech organisation can achieve! You’ll be working with our modern tech stack (C# .NET, Node.js, React and GCP), across all stage of the software lifecycle! We follow a Test-Driven Development (TDD) approach to ensure our code is reliable, maintainable, and built with quality from the start. This helps us move fast without … Bonus points if you have experience of cloud technologies (we are moving to GCP); experience using highly collaborative methods such as ensemble, mob, or pair programming; experience writing financial software; or experience with Test Driven Development. N.B - there is an ‘on-call’ element to this role, which Chess will outline at the screening stage Next steps If this opportunity More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer (London)

london, south east england, united kingdom
LabGenius Therapeutics
where we’ve established a state-of-the-art antibody engineering facility. The company is staffed by a multidisciplinary team of more than 50 scientists and engineers. As a Senior Software Engineer at LabGenius, you will collaborate with our talented team of scientists, data scientists and software engineers to deliver our ambitious internal and partnered drug … data at scale. What you’ll do in this role Work with our Data Scientists to productionise our machine learning drug discovery platform Lead the design and build of software solutions to help our wet lab scientists generate high quality results Configure, maintain and build integrations for our lab information management system (Benchling) Work closely with lab and data … scientists to understand their problems and offer solutions Use Google Cloud Platform to deploy, manage and secure applications and data. Work to maintain and improve the quality of our software, exemplifying best practices for testing, code review, security, documentation, and architecture. What we’re looking for Background in a scientific field (via education or experience) >5 years production-grade More ❯
Posted:

Senior Software Engineer (London)

London, UK
Hybrid / WFH Options
GiveDirectly
and country operations teams of ~650, together come from 21 different countries speaking 69 different languages. Team members bring experiences from the private sector, NGOs and government. From software engineers to seasoned humanitarian workers, former management consultants to public servants, researchers to field operations -- it’s an incredible group of people. Our values are central and deliberately opinionated. We … cash—whether that’s identifying recipients in hard-to-reach places, sending payments quickly after disasters, or powering the platforms our donors use to give. We’re hiring a Senior Software Engineer to help build the systems behind this work. Our engineering team still operates like a startup within GiveDirectly—lean, fast-moving, and high-autonomy. You … product, data, and operations. We’re looking for someone excited to wear multiple hats, move quickly, and define what great engineering looks like in a mission-driven org Level: Senior Software Engineer Travel Requirement: Must be able to travel ~1-2 times per year to one of our countries of operation for team retreats or field visits. More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer London, UK (London)

london, south east england, united kingdom
Hybrid / WFH Options
GiveDirectly, Inc
and country operations teams of ~650, together come from 21 different countries speaking 69 different languages. Team members bring experiences from the private sector, NGOs and government. From software engineers to seasoned humanitarian workers, former management consultants to public servants, researchers to field operations -- it’s an incredible group of people. Our values are central and deliberately opinionated. We … cash—whether that’s identifying recipients in hard-to-reach places, sending payments quickly after disasters, or powering the platforms our donors use to give. We’re hiring a Senior Software Engineer to help build the systems behind this work. Our engineering team still operates like a startup within GiveDirectly—lean, fast-moving, and high-autonomy. You … product, data, and operations. We’re looking for someone excited to wear multiple hats, move quickly, and define what great engineering looks like in a mission-driven org Level: Senior Software Engineer Travel Requirement: Must be able to travel ~1-2 times per year to one of our countries of operation for team retreats or field visits. More ❯
Posted:

Senior Software Engineer (London)

london, south east england, united kingdom
Hybrid / WFH Options
GiveDirectly
and country operations teams of ~650, together come from 21 different countries speaking 69 different languages. Team members bring experiences from the private sector, NGOs and government. From software engineers to seasoned humanitarian workers, former management consultants to public servants, researchers to field operations -- it’s an incredible group of people. Our values are central and deliberately opinionated. We … cash—whether that’s identifying recipients in hard-to-reach places, sending payments quickly after disasters, or powering the platforms our donors use to give. We’re hiring a Senior Software Engineer to help build the systems behind this work. Our engineering team still operates like a startup within GiveDirectly—lean, fast-moving, and high-autonomy. You … product, data, and operations. We’re looking for someone excited to wear multiple hats, move quickly, and define what great engineering looks like in a mission-driven org Level: Senior Software Engineer Travel Requirement: Must be able to travel ~1-2 times per year to one of our countries of operation for team retreats or field visits. More ❯
Posted:

Senior Software Engineer, Reliability Engineering (London)

London, UK
Hybrid / WFH Options
Wayve Technologies Ltd
The role We're on the lookout for a Site Reliability Engineer (SRE) with a thirst for innovation and a desire to establish Operational Excellence and best practices. You'll be instrumental in fortifying the backbone of our AI-driven autonomous vehicles, ensuring they're robust, resilient, and ready to revolutionise urban mobility. This role isn't just a … Mastery: Develop key metrics and monitoring/logging systems that preempt problems and promote rapid resolution, ensuring the highest levels of performance and reliability. Master the intricate dance of software and hardware that powers autonomous navigation, crafting solutions that set new industry benchmarks. Spearhead the adoption of forward-thinking tools and technologies that align with our visionary goals, both More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer - AI Tooling

London, United Kingdom
Fonoa
company with ambitions to be a world-class API solution for all things tax, we value quality over quantity when building, and we care about creating scalable and maintainable software that our customers and daily users can rely on. Some pointers about our engineering culture: Engineers are given customer problems to solve rather than features to build. We understand … Data sharing and E-Invoicing . We may discover novel customer needs as we learn and spin up new products as required. Our API docs For you as an engineer, API documentation is probably an important part when considering a new career move. Thanks to the API docs, you can recognise how API works and how it is structured. … and Typescript For persistence, we use PostgreSQL We use Azure and GCP for our cloud services We manage our infrastructure with Terraform, Kubernetes CRDs, ArgoCD and DataDog. "As an engineer, I follow a product through its lifecycle, from ideation to delivery and support, which gives a lot of exposure to the technology and customer needs. This allows me to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Development Engineer in Test (London)

london, south east england, united kingdom
American Society of Safety Professionals
and web platforms. From body-worn cameras to mobile apps and dispatch tools, Axon Assistant enables first responders to access critical information exactly when they need it. As a Senior SDET , you'll play a pivotal role in ensuring this mission-critical, intelligent software ships with the highest levels of quality, performance, and trust . You'll architect … issues - using telemetry, tracing, and logs. Contribute to documentation of tools, architecture, and best practices that scale across teams. What You Bring 7+ years of experience in test automation , software engineering , or SDET roles . Advanced proficiency in Python , Java , C# , JavaScript , or Go . Strong experience building and scaling test automation frameworks and developer-focused tools. Deep understanding … . Hands-on experience testing AI/ML-powered systems , real-time services , or multi-modal UIs . Track record of owning quality strategy and delivery for mission-critical software in production. Nice to Have Background working in regulated or high-trust domains like public safety, healthcare, or finance. Ability to influence technical direction and raise the bar for More ❯
Posted:

Senior Software Engineer - AI Tooling (London)

London, UK
Fonoa
company with ambitions to be a world-class API solution for all things tax, we value quality over quantity when building, and we care about creating scalable and maintainable software that our customers and daily users can rely on. Some pointers about our engineering culture: Engineers are given customer problems to solve rather than features to build. We understand … Data sharing and E-Invoicing . We may discover novel customer needs as we learn and spin up new products as required. Our API docs For you as an engineer, API documentation is probably an important part when considering a new career move. Thanks to the API docs, you can recognise how API works and how it is structured. … and Typescript For persistence, we use PostgreSQL We use Azure and GCP for our cloud services We manage our infrastructure with Terraform, Kubernetes CRDs, ArgoCD and DataDog. “As an engineer, I follow a product through its lifecycle, from ideation to delivery and support, which gives a lot of exposure to the technology and customer needs. This allows me to More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer

London, United Kingdom
nCino, Inc
nCino offers exciting career opportunities for individuals who want to join the worldwide leader in cloud banking. Leads planning, designing, development and testing of complex software systems or applications for software enhancements and new products including cloud-based or internet-related tools. Guides team to support clients' project objectives. Troubleshoots client issues as they arise. Exhibits exceptional mastery … of industry-leading software engineering practices, encompassing a deep understanding of advanced technical concepts, architectural design, and the ability to drive innovation. Expertise should span multiple programming languages, frameworks, and technologies relevant to the software stack of multiple teams. Expected to be a key influencer in shaping our company's technical strategy, participating in cross-functional collaborations, and … leading critical initiatives to ensure the continuous advancement and success of our software development endeavours. Responsibilities include: Bring a broad perspective to multiple teams, ensuring efficient delivery of critical features, providing technical guidance, and promoting higher performance within the group. Actively participate in process improvement and mentor emerging technical leaders while contributing to new technical initiatives. Advise on selecting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

london, south east england, united kingdom
nCino, Inc
nCino offers exciting career opportunities for individuals who want to join the worldwide leader in cloud banking. Leads planning, designing, development and testing of complex software systems or applications for software enhancements and new products including cloud-based or internet-related tools. Guides team to support clients' project objectives. Troubleshoots client issues as they arise. Exhibits exceptional mastery … of industry-leading software engineering practices, encompassing a deep understanding of advanced technical concepts, architectural design, and the ability to drive innovation. Expertise should span multiple programming languages, frameworks, and technologies relevant to the software stack of multiple teams. Expected to be a key influencer in shaping our company's technical strategy, participating in cross-functional collaborations, and … leading critical initiatives to ensure the continuous advancement and success of our software development endeavours. Responsibilities include: Bring a broad perspective to multiple teams, ensuring efficient delivery of critical features, providing technical guidance, and promoting higher performance within the group. Actively participate in process improvement and mentor emerging technical leaders while contributing to new technical initiatives. Advise on selecting More ❯
Posted:

Senior software engineer (Back-end)

London, United Kingdom
Seccl Technology Limited
detailed information, feel free to ask for our tech radar and engineering practices. The role The purpose of this role is to design, build and operate reliable and scalable software solutions, building new functionality using Typescript and Node.js. You play a key role in our software development and have a hands-on approach throughout the development process. As … a senior member of the team, you are the 'go-to' person for queries. On a typical day you will Work collaboratively in a domain aligned cross-functional squad made up of engineers and product along with colleagues from customer-facing and operations teams. Design, implement and operate your services within your domain. Be accountable for the SLAs of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Core Banking

London
Hybrid / WFH Options
Starling Bank
looking for people who want to work on building the tooling that is used by our engineers on a daily basis. Requirements We prioritize aptitude and attitude, seeking passionate software engineers who are self-driven in ambiguous situations and committed to crafting elegant solutions for complex technical challenges. For the most part we code in Java, but you need … developed in-house, predominantly in Java, with a minimalistic approach to third-party software. We believe in simple solutions adhering to Clean Code principles that promote maintainable and extensible software, automated testing and Continuous Integration & Delivery. Experience on distributed systems with a focus on resiliency and maintainability is highly valued. We're looking for engineers with at least 6+ More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer

London, United Kingdom
Kitt
system. We define ourselves as product engineers - this means we love building products, thinking about the user experience, and collaborating with stakeholders to deliver impactful solutions. As a product engineer, you'll need the ability to zoom out from technical implementation to understand the broader product context, user needs, and business objectives. We value engineers who can contribute to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (London)

London, UK
Kittoffices
system. We define ourselves as product engineers - this means we love building products, thinking about the user experience, and collaborating with stakeholders to deliver impactful solutions. As a product engineer, you'll need the ability to zoom out from technical implementation to understand the broader product context, user needs, and business objectives. We value engineers who can contribute to More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer (London)

Wandsworth, Greater London, UK
Kitt
system. We define ourselves as product engineers - this means we love building products, thinking about the user experience, and collaborating with stakeholders to deliver impactful solutions. As a product engineer, you'll need the ability to zoom out from technical implementation to understand the broader product context, user needs, and business objectives. We value engineers who can contribute to More ❯
Employment Type: Full-time
Posted:

Senior Software Engineer (London)

london, south east england, united kingdom
Kittoffices
system. We define ourselves as product engineers - this means we love building products, thinking about the user experience, and collaborating with stakeholders to deliver impactful solutions. As a product engineer, you'll need the ability to zoom out from technical implementation to understand the broader product context, user needs, and business objectives. We value engineers who can contribute to More ❯
Posted:

Senior Full Stack Software Engineer (Java+ React)

London, United Kingdom
S&P Global, Inc
Grade Level (for internal use): 1 0 The Location: London, Uni ted Kingdom About the Role : S&P Global Ratings is looking for a highly motivated, enthusiastic and skilled senior developer to join Commercial Desktop team within Commercial Engineering , a team of technology professionals who define and execute the strategic roadmap for S&P Global Ratings Commercial team . More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Senior Software Engineer
London
10th Percentile
£67,875
25th Percentile
£85,000
Median
£105,000
75th Percentile
£117,813
90th Percentile
£135,000