376 to 400 of 4,058 Software Engineering Jobs in London

Senior Software Engineer - UK

Location
City Of London, England, United Kingdom
globe, and we operate as a trusted provider of digital commerce systems for leading retailers. Position Summary OneView is looking for a Senior Software Engineer to take on the harder half of what a delivery team builds. The platform serves over a hundred thousand users across global retail estates … perfectly when it comes back. That is where the difficulty lives, and it is the work this role gets. Reporting to the VP of Engineering and working in a Scrum team alongside a Lead Software Engineer, you will design and build complex features and integrations ...

Full Stack Software Engineer (we have office locations in Cambridge, Leeds and London)

Location
Greater London, England, United Kingdom
Full Stack Software Engineer (we have office locations in Cambridge, Leeds and London) Full-time Office: London Genomics England is a global leader in enabling genomic medicine and research, focused on creating a world where everyone benefits from genomic healthcare. Building on the 100,000 Genomes Project, we support … create more effective, targeted medicines for everybody. Behind the Healthcare and Research outcomes, Genomics England delivers through designing, developing and operating complex healthcare software systems. We’re on the cusp of big changes with the real prospect of genomics becoming the fabric of everyday healthcare through the lifetime - from ...

Senior Software Engineer (.NET/C#)

Location
Greater London, England, United Kingdom
large projects from design to rollout with one or two other engineers Modernise legacy code, building in automated tests and observability Partner with product, engineering and client support, and join our on-call rotation Mentor engineers through code review and pairing, and help us hire WHAT YOU'LL BRING … years of professional software development experience Strong C#/.NET backend skills, including in large, established codebases Experience with React, TypeScript and SQL Daily, hands-on use of AI coding assistants A record of delivering projects to production with limited supervision Curiosity about payments: we’ll help you learn ...

Software Engineer

Hiring Organisation
Adaptavist
Location
London, England, United Kingdom
real customer problems, and help shape how a leading Jira app evolves At ScriptRunner, part of The Adaptavist Group, we’re looking for a Software Engineer to join one of our ScriptRunner for Jira Cloud teams.This is a great opportunity for an engineer who enjoys building new features, improving … technical challenges in a collaborative, agile environment. You’ll help develop and run a product relied on by Jira users globally, while contributing to engineering decisions, team practices, and the overall quality of what we ship.What you'll be doingAs a Software Engineer in the ScriptRunner for Jira ...

Senior AI Software Engineer

Location
Greater London, England, United Kingdom
engineer in other teams’ codebases, aligning on scope, following conventions, and delivering clean, maintainable handovers. Share knowledge, patterns, reusable tooling, and guidance to improve engineering practices across the organization. Uphold high standards for quality, security, logging, testing, failure-mode thinking, and responsible AI data handling. Contribute to CI/… tools where they accelerate project delivery. Key Knowledge & Skills Degree in Computer Science or related field, or equivalent practical experience. 8 years plus professional software development experience and a record of shipping reliable software. Experience with agentic coding tools (e.g., Claude Code, Codex) and building custom extensions. Proficiency ...

Java Software Engineer

Location
Greater London, England, United Kingdom
Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise. We help organizations design, build, and scale AI-driven products, platforms, and processes. With more than 5,000 team members worldwide, Bounteous delivers AI that sticks, powering ...

Senior Lead Software Engineer - FICC Electronic Trading Application Developer

Location
Greater London, England, United Kingdom
users and a geographically diverse team to solve complex problems end to end. If you enjoy modern architectures, performance-focused 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 … Fixed Income, Currencies and Commodities Electronic Trading technology team, you will design and build software that supports electronic trading across multiple products and venues. You will work with partners across product, project management, and analysis to translate requirements into complete technical solutions. You will develop and test software ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
have earned superior financial strength ratings from each of the major rating agencies. General Reinsurance, London Branch is offering an opportunity for Senior Software Engineer. Context of the Role: We are seeking a highly skilled Senior Software Engineer with a strong background in building scalable, high-quality … high-performance solutions on the Microsoft technology stack (.NET/Blazor/C#). As a Senior Software Engineer, you will be responsible for building and maintaining internal and external-facing web applications in collaboration with international and interdisciplinary teams. The IT team currently consists of seven developers ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission‐critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world … banks, in more than 110 countries.As a Senior Software Engineer, you will play a key role in the design, development, and delivery of high-quality software solutions for our e-billing and payments platforms. This is a full-stack position that requires strong Python expertise, a collaborative approach ...

Senior Director, Software Solutions, Data and Analytics

Location
Greater London, England, United Kingdom
Senior Director | Software Solutions, Data and AnalyticsSkip to main contentWe use cookies to provide website functionality, to analyze our traffic, to personalize content and to enable social media functionality. This includes cookies which are set by third parties which allow us to execute marketing campaigns and manage our relationship … with you. For further information, please see our Cookie Policy.#Senior Director | Software Solutions, Data and Analytics page is loaded## Senior Director | Software Solutions, Data and AnalyticsApplyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR260NK-TEE**Who We Are**FTI Consulting ...

Software Development Lead, Data and Analytics

Location
Greater London, England, United Kingdom
open, collaborative culture that embraces diversity, recognition, professional development and, most importantly, you. Are you ready to make your impact? About The Role The Software Solutions team is a high‐velocity team that delivers bespoke data‐driven solutions to our clients across the business spectrum. As experts in custom … application development, the D&A Software Solutions team delivers tech‐enabled solutions in engagements spanning corporate strategy, litigation, investigations, disputes, compliance, regulatory support, financial crime, fraud, and performance improvement. The team employs a range of modern open source and cloud technologies to design, build, and deliver solutions. This specialized ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
Gloucester, and Manchester (England); we are committed to investing in British careers and technology development. Role & Responsibilities You will be part of our experienced software dev function, working in a cross-functional team, delivering and deploying critical software across a variety of business areas. Design and build software … this team is working in, we require all candidates to hold an active eDV clearance for this role. Location: London, Permanent, Onsite. Role: Principal Software Engineer. About Raytheon UK, an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises ...

Senior Software Engineer (AI/Data) Codat

Location
Greater London, England, United Kingdom
Senior Software Engineer (AI/Data) Overview Company Name Codat Job Role Senior Software Engineer (AI/Data) Qualifications Not specified Category I Job Type Full Time Location London/London, Greater London, United Kingdom The role We’re building the Advisory Intelligence Platform: Codat’s client intelligence … bank goes live this year. You’ll be building the data and reasoning behind all of it. This is a hands-on job for software engineers who want to build the systems a model reasons over, not configure a warehouse. Codat is AI-first, not AI bolted onto SaaS. ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
teams to onboard MCP servers and tools, manage credentials for these resources, and track usage through dashboards. About the Role As a Senior Software Engineer you are expected to participate in technical discussions to come up with a design to meet Product Requirements, develop test driven code, pair with … complex system components. Complete complex bug fixes. Work closely with other development team members to understand complex product requirements and translate them into software designs. Successfully implement development processes, coding best practices, and code reviews. Operate in various development environments (Agile, Waterfall, etc.) while collaborating with key stakeholders. Resolve ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
White Collar Factory (95009), United Kingdom, London, LondonSenior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We’re on a mission to be a force for good in lending. Throughout our almost … plenty of opportunity to talk, coach and learn with many great and diverse individuals. In this role, you will design, develop, test, and maintain software products that automate core business processes. You will walk in the shoes of our users, collaborating with Business, Technology, and Operations teams to build ...

Senior Software Engineer (AI/Data)

Location
Greater London, England, United Kingdom
details aren’t shared with the interviewing or talent teams. Jess Senior Legal Counsel Josephine Information Security Director Rob Head of Implementation Tom Software Engineer Senior Software Engineer (AI/Data) Location London Employment Type Full time Location Type Hybrid Department Compensation About Codat Codat is an advisory … bank goes live this year. You'll be building the data and reasoning behind all of it. This is a hands-on job for software engineers who want to build the systems a model reasons over, not configure a warehouse. Codat is AI-first, not AI bolted onto SaaS. ...

The Core Engineering - London - Vice President - Software Engineering

Location
Greater London, England, United Kingdom
Core Engineering - London - Vice President - Software Engineering Job Description The Core Engineering The Core Engineering builds and operates the platforms, applications, data solutions, models, and analytics that power critical processes for The Core divisions of the firm (e.g., Risk, responsible for the risk profile … firm’s liquidity, funding, balance sheet, etc.; and Human Capital Management, responsible for attracting, developing, and managing a global workforce). A centralized engineering structure in support of The Core enables a common platform model and operating framework that promotes consistent governance and scalable solutions, leveraging cloud ...

Senior Developer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
initially focus on building an Enterprise AI Gateway, integrating AI models, developer tooling and enterprise security controls. You will combine strong backend and cloud engineering expertise with hands-on experience of Generative AI and Large Language Models (LLMs). Key Responsibilities: Design, develop and maintain production-quality backend services … APIs. Build integrations with AWS Bedrock, AI Gateways, enterprise identity and engineering tools. Develop software solutions using Generative AI and LLM APIs. Implement AI application patterns, including prompt management, structured outputs, tool calling and agentic workflows. Develop REST APIs, gateways and distributed services. Build and deploy cloud-based ...

Lead Engineer - Al Enablement

Location
City Of London, England, United Kingdom
have been used on a government project within the last 12 months. Overview: We are seeking a Lead Engineer (AI Enablement) to guide an engineering team delivering an Enterprise AI Gateway and central generative AI capabilities for a high-profile public sector organisation. The role combines software design … development management, technical assurance, and hands‐on engineering across cloud platforms, LLM integration, and agentic tooling. Key Responsibilities: Lead the AI Enablement engineering team, set engineering standards, and conduct technical assurance and approvals. Guide software design for production backend services, APIs, identity/access controls ...

Java Consultant

Location
Greater London, England, United Kingdom
experienced Java Consultant candidate for a hybrid fixed-term contract role. This opportunity is ideal for a strong Java Engineer, Java Developer, or Software Engineer with enterprise software development experience, especially within banking, financial services, payments, trading, regulatory reporting, or other complex regulated environments. The successful Java Consultant … Java Consultant, you will be responsible for designing, developing, and supporting enterprise-grade Java applications for complex client projects. You will work closely with engineering teams, architects, product owners, and client stakeholders to deliver secure, reliable, and scalable software solutions. This hybrid Java Consultant London role suits someone ...

Chief Engineer SC cleared

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
seeking an experienced Chief Engineer to provide technical leadership across complex government and secure-sector programmes. You'll be responsible for setting engineering standards, driving technical excellence, and ensuring solutions are secure, scalable, and aligned with delivery objectives across multiple teams. This role combines engineering leadership, architecture assurance … hands-on technical guidance within a highly secure environment. Responsibilities Define and govern engineering standards, best practices, and technical principles across delivery teams. Drive improvements in software engineering, infrastructure, cloud, and DevOps capabilities. Provide technical assurance for architecture, solution design, and implementation activities. Mentor engineers and architects ...

Senior Java Developer

Hiring Organisation
Avanti Recruitment
Location
EC1, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Avanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London. The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving engineers … Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React or Vue. The company is continuing to modernise its established software platforms, creating an opportunity to work with modern technologies while improving and extending existing enterprise applications. The position would suit an experienced Java developer ...

Senior Fullstack Java Developer

Hiring Organisation
Avanti Recruitment
Location
EC1, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Avanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London. The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving engineers … Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React or Vue. The company is continuing to modernise its established software platforms, creating an opportunity to work with modern technologies while improving and extending existing enterprise applications. The position would suit an experienced Java developer ...

Junior Engineer

Location
City Of London, England, United Kingdom
with 1,000+ clients . What you will be doing As a Junior Engineer in our London office , your role will encompass: working on engineering projects together with senior team members training and certification to enhance your skills in software engineering, data science, and data architecture. Qualifications … Necessary education and experience Education: A Bachelor's or Master's degree in Computer Science, Mathematics, Statistics, Physics, Engineering, or a related quantitative field. Programming Proficiency: Strong programming skills in Python and a solid understanding of data structures and algorithms. Software Engineering Fundamentals: A demonstrable understanding ...

Application Security Consultant

Location
Greater London, England, United Kingdom
Security team and play a key role in strengthening application security across Ricoh Europe. This is an opportunity to work at the intersection of software engineering, cybersecurity and risk , helping our teams adopt a genuine shift-left approach and making security part of the development lifecycle from design … across Europe. #RicohEurope What you will be doing As our Application Security Consultant, you'll act as a technical authority and trusted advisor to engineering and product teams. You’ll: Lead application security reviews for high-risk products and services. Conduct and oversee SAST, DAST, API security, fuzz testing ...