1 to 25 of 45 Software Engineering Jobs in the City of London

Software Engineering Manager Blockchain, Decentralised - £150k£160k Location:London/Hybrid Salary: £150,000-£160,000 The Company dcoded are working with a pioneering organisation in the blockchain space thats building game-changing applications and infrastructure to power the next generation of decentralised solutions. This is your chance to lead a talented engineering team working on cutting … edge projects in an environment that values creativity, ownership, and impact. The Role As an Software Engineering Manager, youll lead a squad of engineers focused on delivering major blockchain innovations at scale. While this isnt a hands-on coding role, your level of experience could enable you to 'muck in' and help support the team, should you be … understand complex problems, and then build solutions. Youll use your technical expertise to guide architecture, problem-solving, and strategy. Youll be responsible for: Leading and developing a high-performing engineering team Driving the technical roadmap and delivering complex projects Facilitating deep technical discussions and innovative solutions Partnering with Product to ensure quality, speed, and impact Advocating for your teams More ❯

services such as Glue, Lambda, S3, Redshift, and Step Functions. Lead the development of robust data pipelines and analytics platforms, ensuring high availability, performance, and maintainability. Demonstrate proficiency in software engineering principles, contributing to the development of reusable libraries, APIs, and infrastructure-as-code components that support the broader data and analytics ecosystem. Contribute to the evolution of … the teams data engineering standards and best practices, including documentation, testing, and architectural decisions. Develop and maintain data models and data marts that support self-service analytics and enterprise reporting. Drive automation and CI/CD practices for data workflows, ensuring reliable deployment and monitoring of data infrastructure. Ensure data quality, security, and compliance with internal policies and external … to align data solutions with product and business goals. Mentor and support team members through code reviews, pair programming, and knowledge sharing, fostering a culture of continuous learning and engineering excellence. Skills and Experience: Bachelors degree or higher in a technical discipline Extensive experience in AWS services Solid foundation in software engineering principles Advanced SQL skills Python More ❯

MUST HAVE SNOWFLAKE Salary - £90-100k with 15% bonus Hybrid working - couple of days in the office City of London We are looking for: Good understanding of data engineering principles A good technical grasp of Snowflake and automating it, and transforming complex datasets AWS Skillset Delivery experience Building solutions in snowflake implementing data warehousing solutions using Snowflake and … tools like GitHub Actions, Jenkins, AWS CDK, CloudFormation, Terraform. MUST HAVE SNOWFLAKE, AWS Skills and Experience: Proven experience as a data engineer with strong hands-on programming skills and software engineering fundamentals, with experience building scalable solutions in cloud environments (AWS preferred) Extensive experience in AWS services, e.g. EC2, S3, RDS, DynamoDB, Redshift, Lambda, API Gateway Solid foundation … in software engineering principles, including version control (Git), testing, CI/CD, modular design, and clean code practices. Experience developing reusable components and APIs is a strong plus. Advanced SQL skills for complex data queries and transformations Proficiency in at least one programming language, with Python strongly preferred for data processing, automation, and pipeline development AWS or Snowflake More ❯

Job Title: Senior Software Engineer Reporting to: Lead Engineer Role Purpose: As a Senior Software Engineer, you will enhance and support both new and existing products within the Software Engineering group. In addition to contributing to feature development, you will play a role in shaping the technology and process strategies, and occasionally lead innovation or software … proficiency in C# at a commercial level. Solid experience with .NET Core and related open-source technologies. Knowledge of Object Orientation, SOA, and relevant design patterns. Experience with modern software development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD), unit testing frameworks, mocking frameworks More ❯

Senior Software Engineer/Developer (Data) London/WFH to £115k Global-leading FinTech is seeking a Senior Software Engineer to take ownership of a new team responsible for data focussed strategic enhancements on their core platform. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology and have created … ground-breaking, adaptable software that produces secure and scalable solutions for peak operational efficiency and optimum business performance for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders and deepen your finance experience. As a Senior Software Engineer, you'll work on strategic initiatives to develop integration and data migration … ll join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You're a data centric, Senior Software Engineer with a strong knowledge of modern software engineering best practices You have strong development experience with C#, C++ or Python You have advanced SQL database knowledge More ❯

clients. The London Market Underwriting & Reinsurance Performance team, consisting of Actuaries, Reinsurance Specialists, and Engineers, is focused on transforming the underwriting business with cutting-edge technology. As a Senior Software Engineer, you will play a pivotal role in researching, designing, testing, developing, and supporting software solutions that drive the future of Property & Casualty underwriting. This is an exciting … opportunity to be part of a dynamic, cross-functional team working on full-stack solutions such as Underwriting Dashboards and Actuarial Model Management platforms. Core Responsibilities: Collaborate with software engineers, data engineers, and underwriters to shape the future of underwriting. Improve workflows and maintain focus on the underwriting experience. Deliver software in small, incremental releases. Drive technical excellence … and agility across the team. Essential Skills & Experience: Strong experience in Python (FastAPI desirable). 3+ years of experience in developing complex software solutions. Solid understanding of object-oriented programming and test-driven development (TDD, BDD). Familiarity with agile software engineering practices. Passion for continual learning and experimentation. Desirable Skills: Frontend technologies such as HTML, CSS More ❯

the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Join our Digital & Data team working alongside product, design and a wide range of other experts and cross-disciplinary teams … to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with us on a technical career track. No need to go onto the Partner career track if this doesn't align with what you want to … Kanban Modeling tools: UML, ArchiMate, Ardoq What you can expect Create and assure key architecture artefacts (e.g., Key Design Decision, Technical Options Paper, High Level Design) Collaborate closely with Engineering teams, often taking a lead SME role to define vision and establish Architectural Guardrails. Support senior leaders in shaping their case for change, leading on cost estimation and detailed More ❯

Full Stack Developer/Software Engineer (Java AWS React) London/WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology entrepreneurs … AWS and Kubernetes skills and also have a good appreciation of user interface/front end development using React or Tailwind CSS You have a strong knowledge of modern software engineering best practices including cloud native applications, microservices and CI/CD You are an advocate of AI and keen to explore its capabilities You are commercially aware … with great communication skills Ideally you will have a good understanding of Financial Services/Open Banking What's in it for you: As a Full Stack Developer/Software Engineer (Java AWS React) you will receive: Up to £110k Significant stock options Apply now to find out more about this Full Stack Developer/Software Engineer (Java More ❯

Espire Infolabs is hiring for Front End Developer(React.js) for London, UK location. Role : Front End Developer(React.js) Location: London, UK(3 Days/Week onsite) Desired Industry Experience: 5+ years Relevant Experience: React.Js, Typescript, Azure Job Description: Proven experience More ❯

leadership. Thanks to these relationships, they're trusted with high-impact, mid-market projects with real business needs and quick delivery cycles. This is a client-facing, hands-on engineering role where you'll design and deliver solutions directly with clients. It's a mix of consulting and coding, ideal for engineers who want to see their work make … well as delivery. Own projects end-to-end in a small, high-performing team. What We're Looking For Hands-on Palantir Foundry expertise or transferable, client facing data engineering experience with large-scale data platforms such as: Snowflake, Databricks, AWS Glue/Redshift, Google BigQuery Software engineering skills in Python, Java, or TypeScript/React. Strong More ❯

Edge AI, and more. Supporting the delivery of group-wide digital initiatives, including in-house Generative AI solutions . Collaborating with technical teams to promote best practices in modern software engineering (code quality, CI/CD, testing, agile methods). Building reusable playbooks, architectures, and templates to accelerate solution delivery across companies. Partnering with stakeholders to translate business … maintainable. Helping teams adopt modern digital platforms and driving innovation across multiple industries. What we're looking for 5+ years' experience in cloud-native development (preferably Azure). Strong software development experience in C# and/or Python. Knowledge of RESTful APIs, microservices, and event-driven architectures . Skilled with Git-based version control and automated CI/CD … pipelines (Azure DevOps, GitHub Actions, Jenkins). Experience with software testing strategies (unit, integration, automated). Strong understanding of solution architecture principles (scalability, security, performance). Collaborative team player with excellent communication skills. Bonus skills Experience with Generative AI Familiarity with Microsoft Power Platform . Front-end development skills (React, Angular, or Vue.js). Exposure to edge computing, VR More ❯

Hybrid 3 to 4 days) Type: Full-time Location: London, UK Help Build the Future of Data in Financial Services A leading financial services client is growing its data engineering team and is looking for experienced engineers who are passionate about building scalable, high-quality data systems. This is an opportunity to work on globally impactful products in a … modern cloud environment, alongside a collaborative team that values clean code, continuous learning, and strong engineering principles. What You'll Be Doing You'll be a key contributor to the development of a next-generation data platform, with responsibilities including: Designing and implementing scalable data pipelines using Python and Apache Spark Building and orchestrating workflows using AWS services such … as Glue , Lambda , S3 , and EMR Serverless Applying best practices in software engineering: CI/CD , version control , automated testing , and modular design Supporting the development of a lakehouse architecture using Apache Iceberg Collaborating with product and business teams to deliver data-driven solutions Embedding observability and quality checks into data workflows Participating in code reviews, pair programming More ❯

Power Pages, and bespoke applications built using the Power Platform. Deliver innovative solutions using Dynamics 365, Power Platform (including Power Pages), and SharePoint Online across all stages of the software development lifecycle. Design and build both Canvas and Model-Driven Power Apps. Configure and customise Dynamics 365, SharePoint Online, and Power Pages, including the use of plugins, custom workflow … Power BI to support reporting and data visualisation requirements. Maintain an awareness of the broader Microsoft solutions suite and how different products integrate and complement one another. Apply core software engineering principles across varying platforms, languages, and business domains. Bring a strong enthusiasm for technology and a proactive, solutions-driven mindset. Contribute original ideas and technical insights to More ❯

Senior Gen AI Engineer – London (Hybrid) - £90-120k Prompt Engineering | RAG Pipelines/Vector DB | OpenAI & LangChain | Flexible Working Ada Meher is currently working with an equity backed SaaS software vendor in the construction space who are recruiting a Senior AI Engineer with skills in LLM, RAG pipeline builds & fine-tuning and optimisation of prompts & models to … join their R&D focused engineering squad as they continue to push the boundaries of AI-enablement in their products.The ideal candidate will have a strong background in Software Engineering, preferably with Python, as well as multiple years of experience working on AI models in a production environment. They are also looking for a candidate who is … a team day once a week with the flexibility to work the rest of the week remotely – so candidates should be semi-local. To Be Considered: 6+ years of Engineering experience 2+ years of commercial work on production level LLM/Gen AI projects Strong experience with Python/FastAPI, Node/Typescript or similar Experience with relevant technologies More ❯

a secure, scalable, and delightful mobile experience. Lead the Mobile Squad: Coach and mentor a talented team of engineers, run sprint planning, unblock issues, and raise risks early. Ensure Engineering Excellence: Drive a best-practice approach to testing, code quality, monitoring, crash reporting, and observability. Integrate Seamlessly: Work closely with back-end and integration teams to deliver functionality across … Required Skills 3+ years working on production Flutter apps used by thousands 5+ years working on iOS and Android development (Swift/Java/Flutter) 10+ years of professional software engineering experience Deep knowledge of modern state-management Hands-on monitoring expertise - Firebase Crashlytics, Sentry, New Relic, or equivalent. Strong written and verbal communication skills, especially when articulating More ❯

can offer a wide range of opportunities for personal fulfilment and career growth. We currently employ over 600 people across eight sites in the UK, and our specialisations include software engineering, underwater robotics, radars, AI, and armed forces training. What you will be part of Explore a wealth of possibilities. Take on challenges, create smart inventions, and grow … is part of the domestic defence capability of several nations. Read more about us here The Role You will be part of Public Safety Solutions (PSS), which develops advanced software applications and solutions for mission critical control room operations including for Police, Fire & Rescue and Airports. As a Systems Engineer you will provide technical support to customers, projects and More ❯

design, and present solutions that help organisations modernise and transform their applications. You will engage with clients at senior levels, advising on application modernisation, cloud-native platforms, and digital engineering , while playing a key role in winning and shaping high-value opportunities. Key Responsibilities Lead the pre-sales solutioning process, from discovery and scoping through to solution design, proposals … modernisation (for example, moving from 3-tier Java architectures or Oracle platforms to modern cloud-native platforms). Build propositions around cloud solutions (Azure, AWS, GCP) and AI-enabled software engineering (AI in coding, automation, testing). Collaborate with sales, architecture, and delivery teams to ensure solutions are technically sound, commercially viable, and clearly differentiated. Influence senior client … stakeholders, acting as a trusted advisor. Candidate Profile Proven experience as a Solution Architect in a consulting or pre-sales environment. Strong software development background (Java, Oracle, cloud-native). Hands-on experience in application modernisation and migrating clients from legacy estates to modern platforms. Broad cloud expertise across Azure, AWS, or GCP. Strong communication and presence, with the More ❯

client, a leading telecommunications provider, who are actively seeking a Head of Automation on an initial 6 month contract. The ideal candidate will be an experienced individual with a software engineering/Development background, Fixed mobile/b2b experience, experienced leader and a Continuous improvement mindset. An experienced Head of Engineering individual with focus on network automation More ❯

client, a leading telecommunications provider, who are actively seeking a Head of Automation on an initial 6 month contract. The ideal candidate will be an experienced individual with a software engineering/Development background, Fixed mobile/b2b experience, experienced leader and a Continuous improvement mindset. An experienced Head of Engineering individual with focus on network automation More ❯

Bring Proven experience with C# WinForms in a commercial or enterprise setting Bonus points for exposure to C++ , Rust , or Python in high-performance environments A strong grasp of software engineering fundamentals: design patterns, multithreading, memory management Ability to thrive in fast-paced, high-stakes environments with minimal supervision Why Join Us Work at the cutting edge of More ❯

Senior Software Engineer (TypeScript Full Stack) London/WFH to £100k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands-on Software Engineer role at a successful and profitable energy trading … per week) Vitality Healthcare Continuous career development and learning opportunities Influential role as part of a small, close knit team Complex and interesting work Your role: As a Senior Software Engineer you will take ownership, working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full development … educated in Computer Science or similar STEM discipline, having achieved a 2.1 or above from a Russel Group/Oxbridge or top 100 global university You are an experienced software engineer with a strong knowledge of best practices and Computer Science fundamentals and experience of delivering complex, data centric software You have advanced analytical and problem solving skills More ❯

from high-growth start-ups to global scale-ups. About the Role: Youll join a fast-growing team thats trusted by leading brands to deliver exceptional technology talent across software engineering, DevOps, product, data and more. As a Graduate Recruitment Consultant, youll gain exposure to a structured training programme, work alongside industry experts, and be given the tools … to build a successful and high-earning career in tech recruitment. Your day-to-day will include: Sourcing top-tier candidates across software development, DevOps, data and product Building and managing client relationships across the UK and Europe Managing the full 360 recruitment lifecycle Networking with professionals across the tech space Working towards targets with ongoing training and mentorship More ❯

andmaintainadvancedapplications. Collaboratewithcross-functionalteamstodefine,design,andshipnewfeatures. Guideanddeveloptheskillsofjuniorengineers. Optimizecomponentsformaximumperformanceacrossavastarrayofweb-capabledevicesandbrowsers. Maintaincodeandwriteautomatedteststoensuretheproductisofthehighestquality. Leadthedevelopmentteaminimplementingmethodologiesthatenhanceprojectqualityandspeed. Troubleshootanddebugtooptimizeperformance. Providecodereviews,feedback,andmentorshiptojuniordevelopers. Stayup-to-datewithnewtechnologytrends,applications,andprotocols SeniorFullStackDeveloper-ExperienceRequired ProvenexperienceasaSeniorFullStackDeveloperorsimilarrolewithastrongportfolioofprojects. ExpertiseinNode.jsandAWSLambdaforserverlessbackendservices. ProficiencyinReactwithNext.jsforfrontenddevelopment. ProficiencyinTypeScriptandexperiencewithinfrastructureascodeusingTerraform. UnderstandingofRESTfulAPIsandwebapplicationarchitecture. Experienceinastart-upenvironment. BachelorsorMastersdegreeinComputerScience,Engineering,orarelatedfield,orequivalentexperience. FamiliaritywithRESTfulAPIsandmobilelibrariesfornetworking. StrongproficiencyinJavaScript,includingDOMmanipulationandtheJavaScriptobjectmodel. Experiencewithautomatedtestingsuites,likeJestorMocha. Excellentproblem-solvingskillsandtheabilitytothinkalgorithmically. ExperiencewithcloudmessageAPIsandusageofpushnotifications. KnowledgeofCI/CDpipelines,codesigning,anddeployment(AppStore,GooglePlay). Understandingofsecurecodingpractices. Excellentwrittenandverbalcommunicationskills For more information, contact Katie at Matched Group. Senior … Full Stack Developer/Senior Full Stack Engineer/Full Stack Developer/Full Stack Engineer/Software Developer/Software Engineer/Senior Developer/Senior Engineer/Senior Software Developer/Senior Software Engineer More ❯

Software Engineer City of London Hybrid (3/2 split) Contract £900 - £1000 per day (Via Umbrella) cer Financial are working alongside an international bank, who are based in the City of London. They are seeking a Software Engineer to work with them on a contract. The responsibilities of the Software Engineer will include: Hands-on Full … reliability. Continuous improvement of the development and release environment, tooling, and processes. Work closely with the operation team and users and provide level 3 support as required. The successful Software Engineer will have: Strong fundamental Computer Science knowledge including Concurrency; Algorithms and data structures Scrum/agile methodology (Product owner and/or Scrum master), or ability to deliver … software on short cycles Evidence of delivering application from inception, to design, and to production String core Java development skills including streams, lambdas, and advanced concurrency APIs Extensive experience and understanding of distributed systems, developing, profiling, and maintaining multi-threaded, asynchronous applications JVM monitoring, profiling, performance tuning, and debugging. Experience with analysis tools such as JConsole, JVisualVM, Elastic Search More ❯

technical solution design for the continuing development of IT Centre Mandarin Speaking IT Infrastructure Manager - The Skills You'll Need to Succeed: Degree educated in Information Technology, Computer Science, Software Engineering or other equivalent Certificate in SSCP, MCSA, RHCE, CCNP is preferred Experience in system administration (e.g. Windows Server, Linux) Experience in virtual technology products (e.g. VMware, Hyper More ❯