26 to 50 of 130 Software Engineering Jobs in Central London

or London (Hybrid) Up to £72,000 + Bonus – Permanent 🚀 Join a national security programme at the heart of the UK’s critical infrastructure. We’re growing our Platform Engineering capability to deliver cutting-edge solutions that make a real difference. You’ll be part of a collaborative consulting-style environment, working alongside specialists and generalists, designing and building … you’ll be doing Designing and delivering production-grade and proof-of-concept systems for high-impact projects Building modern, secure, and scalable solutions using the latest tooling and engineering practices Embedding quality through automated testing, CI/CD pipelines and code analysis tools Working in agile, multidisciplinary teams to solve complex client challenges Supporting a culture of innovation … and knowledge-sharing, with opportunities to mentor and get involved in wider tech and cyber skills initiatives Experience required Strong background in software engineering with one or more languages (Java, JavaScript, .Net, Python) Hands-on experience with version control (Git, Mercurial, etc.) and CI/CD tools (Jenkins, Bamboo, TeamCity, Bitbucket) Proven track record delivering in agile environments More ❯

or London (Hybrid) Up to £72,000 + Bonus – Permanent 🚀 Join a national security programme at the heart of the UK’s critical infrastructure. We’re growing our Platform Engineering capability to deliver cutting-edge solutions that make a real difference. You’ll be part of a collaborative consulting-style environment, working alongside specialists and generalists, designing and building … you’ll be doing Designing and delivering production-grade and proof-of-concept systems for high-impact projects Building modern, secure, and scalable solutions using the latest tooling and engineering practices Embedding quality through automated testing, CI/CD pipelines and code analysis tools Working in agile, multidisciplinary teams to solve complex client challenges Supporting a culture of innovation … and knowledge-sharing, with opportunities to mentor and get involved in wider tech and cyber skills initiatives Experience required Strong background in software engineering with one or more languages (Java, JavaScript, .Net, Python) Hands-on experience with version control (Git, Mercurial, etc.) and CI/CD tools (Jenkins, Bamboo, TeamCity, Bitbucket) Proven track record delivering in agile environments More ❯

Backend Software Engineer/Developer (Python C++ Grid Computing) London/WFH to £135k Are you a skilled backend Software Engineer with C++ and Python coding skills combined with financial trading systems experience? You could be progressing your career in a senior, hands-on Backend Software Engineer position at the Investment Management arm of a global bank. … As a Backend Software Engineer within the Grid computing team you will help to evolve a new framework for high performance grid computing to be used for large scale analytical computations including Risk. You'll collaborate closely with Quantitative Analysts, working across the full software development lifecycle with a focus on Python and C++ backend development. Location/… WFH: You'll join colleagues in the London, City office with flexibility to work from home once a week. About you: You have strong backend software engineering experience with both Python and C++ You have a good knowledge of analytics and Risk for one or more financial products You have a strong knowledge of Computer Science fundamentals such More ❯

Role: Adoption Software Engineer - Authorisation Location: London (Hybrid - 2 days per week) Contract Length: 6 Months We are looking for a highly skilled Adoption Software Engineer to join a leading global financial institution in London. This is a fantastic opportunity to play a pivotal role in shaping the future of a digital platform used by millions worldwide. You … ll be at the forefront of driving modern software engineering practices, with a specific focus on authorisation, policy-as-code, and cloud-native deployments . If you thrive in a fast-paced, engineering-led environment and want to make a tangible impact, this role is for you. You'll be responsible for championing cutting-edge authorisation frameworks More ❯

/schema. Generally, we expect SMEs to undertake the design work required for such changes. This requires both good end-to-end understanding of the systems and good logical software design skills Ability to analyse current UI solutions and suggest improvements based on user feedback and industry best practices. Ability to work closely with UI experts and interpret their … processing (e.g. Azure), Storage Explorer etc. Good standard Business Analysis skills Very good writing ability Good basic technical skills Self-starting and able to progress on own initiative Good software design skills Proven leadership skills with experience managing teams and collaborating with third-party vendors. Soft Skills: Strong leadership, communication, and organizational skills. Ability to work independently as well … as in a team environment. Education: A bachelor’s degree in engineering, particularly in Computer Science, Software Engineering, or a related field, is highly desirable. At Kantar we have an integrated way of rewarding our people based around a simple, clear and consistent set of principles. Our approach helps to ensure we are market competitive and to More ❯

/schema. Generally, we expect SMEs to undertake the design work required for such changes. This requires both good end-to-end understanding of the systems and good logical software design skills Ability to analyse current UI solutions and suggest improvements based on user feedback and industry best practices. Ability to work closely with UI experts and interpret their … processing (e.g. Azure), Storage Explorer etc. Good standard Business Analysis skills Very good writing ability Good basic technical skills Self-starting and able to progress on own initiative Good software design skills Proven leadership skills with experience managing teams and collaborating with third-party vendors. Soft Skills: Strong leadership, communication, and organizational skills. Ability to work independently as well … as in a team environment. Education: A bachelor’s degree in engineering, particularly in Computer Science, Software Engineering, or a related field, is highly desirable. At Kantar we have an integrated way of rewarding our people based around a simple, clear and consistent set of principles. Our approach helps to ensure we are market competitive and to More ❯

/Nest.js preferred) Build dynamic, responsive user interfaces with React.js Design and integrate RESTful APIs and third-party services Write unit, integration, and end-to-end tests to ensure software quality Collaborate on system design and architecture in a distributed AWS environment Implement CI/CD pipelines and deploy applications using AWS services (e.g., ECS, Lambda, DynamoDB, S3) Participate … in code reviews, sprint planning, and retrospectives Monitor and troubleshoot production systems; respond to incidents when needed Required Skills & Experience: 3+ years of professional software engineering experience Strong proficiency with Node.js and JavaScript/TypeScript Solid experience building frontend applications with React.js Experience with AWS (at least EC2, Lambda, DynamoDB, CloudWatch) Familiarity with containerization (Docker) and infrastructure-as More ❯

Junior Front-End Software Engineer (Contract – Remote) Our firm is seeking a Junior Front-End Software Engineer to support the build and launch of our client-facing platform. This role is fully remote and offered on a contract basis , with a competitive hourly rate for the successful candidate. Key Responsibilities Assist in developing and implementing user-facing features … and maintain clean, reusable code standards Collaborate with designers, product managers, and other team members to deliver high-quality features on schedule Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience) Proficiency in HTML5, CSS3, and JavaScript Familiarity with at least one modern front-end framework (React, Vue, or Angular preferred More ❯

Hays Software Engineering are seeking a talented and experienced Software Development Lead to join our Legal Start-Up client. In this pivotal role, you'll manage a small team of developers while taking a hands-on approach to the Architecture, Design, Development & Security of our clients SaaS platform. This position will report directly to the CEO. What … you will be doing: Lead a small team of software developers, fostering a collaborative and productive environment. Drive the overall solution architecture for our SaaS platform and its supporting AWS infrastructure. Write and maintain high-quality, tested code in TypeScript and Node.js. Work with our existing technology stack, including PostgreSQL, NestJS, PostgREST, and an AngularJS frontend. Define security policies More ❯

to join their growing team in London. Candidates MUST have Java and another OOP programming language (ideally Python - but would consider others) as well as experience working for a software/tech consultancy. This is a hands-on role suited to an experienced Senior Developer with strong core Java expertise and a solid understanding of modern software engineering … of microservices, distributed systems, and cloud technologies. Experience acting as a trusted advisor to key clients, helping shape their technology strategy aligned with business goals. Able to translate complex engineering needs into clear business value propositions. Proven ability to write clean, maintainable, and testable code. Experience with CI/CD pipelines, containerisation (Docker/Kubernetes), and cloud platforms (AWS More ❯

are empowered to make real impact. Role Overview They're looking for a skilled and passionate Backend skills in Node.js . You will be part of a high-performing engineering team building robust and scalable backend services, with opportunities to contribute to frontend features using React . Exposure to AWS and/or Next.JS is a strong plus. Key … paced, agile environment Deploy and manage applications on AWS (experience here is a plus) Write clean, maintainable, and well-tested code Key Skills & Experience Required: 5+ years of professional software development experience Proficiency in Node.js. Good understanding of software engineering principles, REST APIs, and asynchronous programming Experience with modern frontend development, ideally with React Nice to Have More ❯

to blue-chip clients worldwide. With 500 employees across four global locations, this company is expanding its London team and seeks a Technical Project Manager to lead high-impact software integration and automation projects. 💼 Role Overview As a Technical Project Manager, you’ll drive Agile software engineering projects from inception to delivery, collaborating across Operations, Sales, and … teams. You’ll manage multiple concurrent projects, ensuring timely delivery and stakeholder satisfaction. 📌 Key Responsibilities for the Technical Project Management position: Lead full lifecycle project management for SaaS and software development initiatives Plan, scope, and manage cross-functional project teams Define project milestones and track KPIs Liaise with senior stakeholders across FTSE 100 and FTSE 250 clients Document project … progress and provide regular updates Ensure successful implementation of deliverables 🎯 Required Skills & Experience for the Technical Project Management position: STEM degree (Computer Science, Engineering, etc.) Certified Scrum Master or PRINCE2 certification. Experience working within financial services highly desirable. 4+ years of technical project management experience. Proven track record in software integration and delivery. Strong Agile/iterative methodology More ❯

to blue-chip clients worldwide. With 500 employees across four global locations, this company is expanding its London team and seeks a Technical Project Manager to lead high-impact software integration and automation projects. 💼 Role Overview As a Technical Project Manager, you’ll drive Agile software engineering projects from inception to delivery, collaborating across Operations, Sales, and … teams. You’ll manage multiple concurrent projects, ensuring timely delivery and stakeholder satisfaction. 📌 Key Responsibilities for the Technical Project Management position: Lead full lifecycle project management for SaaS and software development initiatives Plan, scope, and manage cross-functional project teams Define project milestones and track KPIs Liaise with senior stakeholders across FTSE 100 and FTSE 250 clients Document project … progress and provide regular updates Ensure successful implementation of deliverables 🎯 Required Skills & Experience for the Technical Project Management position: STEM degree (Computer Science, Engineering, etc.) Certified Scrum Master or PRINCE2 certification. Experience working within financial services highly desirable. 4+ years of technical project management experience. Proven track record in software integration and delivery. Strong Agile/iterative methodology More ❯

Engineer | Bristol (hybrid) | £35,000 – £45,000 | Python | JavaScript Location: Bristol - hybrid, with opportunity for international travel!! Salary: £35,000 - £45,000 ( 10% DOE) Are you an early-career software engineer passionate about using tech to solve real-world challenges? We’re working with a pioneering organisation that develops full-stack applications used in high-impact environments, helping users More ❯

of scalable full stack applications using React and AWS services. Collaborate with cross-functional teams including Product, Architecture, and Test to deliver high-quality software. Champion best practices in software engineering, including CI/CD, automated testing, and code reviews. Mentor junior engineers and contribute to a culture of continuous improvement. Participate in sprint planning, technical design sessions More ❯

exciting environment where engineers are empowered to make real impact. Role Overview They're looking for a skilled and passionateBackend skillsinNode.js. You will be part of a high-performing engineering team building robust and scalable backend services, with opportunities to contribute to frontend features usingReact. Exposure toAWSand/orNext.JSis a strong plus. Key Responsibilities Design, develop, and maintain scalable … fast-paced, agile environment Deploy and manage applications onAWS(experience here is a plus) Write clean, maintainable, and well-tested code Key Skills & Experience Required: 5+ years of professional software development experience Proficiency inNode.js. Good understanding of software engineering principles, REST APIs, and asynchronous programming Experience with modern frontend development, ideally withReact Nice to Have: Experience withNestJS More ❯

motivated by applying their skills at the intersection of AI and neuroscience. You will be comfortable operating in an early-stage, fast-moving environment, with a strong focus on engineering excellence and scientific impact. Ideal Experience 4+ years of experience building data infrastructure or data platforms, with proven ability to solve complex distributed systems challenges independently Expertise in large … systems (feature stores, timeseries databases, warehouses, or object stores) Strong distributed systems and infrastructure skills (Kubernetes, Terraform, orchestration frameworks such as Airflow/Flyte/Temporal) Hands-on cloud engineering experience (AWS, GCP, or Azure) Strong software engineering fundamentals, with a track record of writing maintainable, testable, and extensible code Familiarity with ML infrastructure and prior experience More ❯

motivated by applying their skills at the intersection of AI and neuroscience. You will be comfortable operating in an early-stage, fast-moving environment, with a strong focus on engineering excellence and scientific impact. Ideal Experience 4+ years of experience building data infrastructure or data platforms, with proven ability to solve complex distributed systems challenges independently Expertise in large … systems (feature stores, timeseries databases, warehouses, or object stores) Strong distributed systems and infrastructure skills (Kubernetes, Terraform, orchestration frameworks such as Airflow/Flyte/Temporal) Hands-on cloud engineering experience (AWS, GCP, or Azure) Strong software engineering fundamentals, with a track record of writing maintainable, testable, and extensible code Familiarity with ML infrastructure and prior experience 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 ❯

IDF, word embeddings, CNNs, RNNs). Familiarity with Generative AI and prompt engineering. Experience with Azure Databricks, MLflow, Azure ML services, Docker, Kubernetes. Exposure to Agile development environments and software engineering best practices. Experience working in large or complex organisations or regulated industries. Strong working knowledge of Excel, SQL, Power BI, and Tableau. Why Join? Work in a More ❯

IDF, word embeddings, CNNs, RNNs). Familiarity with Generative AI and prompt engineering. Experience with Azure Databricks, MLflow, Azure ML services, Docker, Kubernetes. Exposure to Agile development environments and software engineering best practices. Experience working in large or complex organisations or regulated industries. Strong working knowledge of Excel, SQL, Power BI, and Tableau. Why Join? Work in a More ❯

production ML systems for performance, data drift, and anomalies using Azure Monitor or other observability tools. * Schedule and automate model retraining pipelines to maintain performance over time. 3. Data Engineering & Preprocessing * Develop and maintain scalable ETL/ELT data pipelines using Azure Data Factory, Data Lake, and SQL. * Prepare and preprocess large datasets to ensure data quality and readiness … for ML modelling and analytics workflows. 4. Software Engineering & Collaboration * Write clean, maintainable, and production-ready code in Python using industry-standard libraries and tools. * Work collaboratively with data scientists, actuarial teams, and software developers to integrate ML outputs into end-user solutions. * Contribute to shared tools, templates, and frameworks to support faster development cycles and collaboration. More ❯

Python Developer/Software Engineer (Python C++ Grid Computing) London/WFH to £135k Are you a skilled backend Python Developer combined with C++ skills and financial trading systems experience? You could be progressing your career in a senior, hands-on Python Developer position at the Investment Management arm of a global bank. As a Python Developer within the … a new framework for high performance grid computing to be used for large scale analytical computations including Risk. You'll collaborate closely with Quantitative Analysts, working across the full software development lifecycle with a focus on Python and C++ backend development. Location/WFH: You'll join colleagues in the London, City office with flexibility to work from home … once a week. About you: You have strong backend software engineering experience with Python and also have a good knowledge of C++ You have a good understanding of analytics and Risk for one or more financial products You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You have experience within More ❯

standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated test suites Experience with Java (11/17/ More ❯

Principal Data Engineer (Python AWS) London/WFH to £120k Do you have significant experience with Python data engineering and architecture? You could be progressing your career in an impactful, hands-on Principal Data Engineer role at a hugely successful European eCommerce with a customer base of over 10 million. As a Principal Data Engineer you will take a … complex initiatives, drive continuous improvement on key metrics (business value, cost efficiency, speed and quality of delivery) and contribute to key decision making across the Data and Machine Learning engineering space on technical approaches to balance delivering near-term commercial impact and building long-term foundations. Location/WFH: You can work from home most of the time, meeting … up with colleagues in the well situated London office twice a week. About you: You have advanced data engineering skills and experience including designing, building, and maintaining robust and scalable data platforms that enable key business initiatives You have experience of leading technical design and architecture discussions, influencing technical strategy and decision making You have experience of coaching and More ❯