251 to 275 of 625 Software Engineering Jobs in London

Lead Software Engineer - Python (Django) - SC Cleared - Contract Rate : Up to £750 per day (Umbrella) Duration : 12 months Location : 40% office based (London, Manchester, Birmingham, Cardiff, North East) IR35 : Inside Security Clearance : SC (essential) The role :A government organisation is seeking a Senior/Lead Software Engineer … services (performance, stability, reliability) Collaborate across multidisciplinary agile teams (BA, UCD, Engineers) Contribute to system design, integration, and architecture decisions Drive continuous improvement in engineering practices and delivery Skills & Experience : Strong Python and Django development experience (essential) Proven system design and architecture capability Experience working in agile, multidisciplinary teams ...

powered products that meet Apple's standard of excellence. If you thrive at the intersection of frontier model development, systems engineering, and product creation we want to hear from you. Description Our Principal Machine Learning Engineers are technical leaders who shape the direction of intelligent systems across Apple. … rigorous benchmarking and evaluation frameworks to measure LLM performance across accuracy, latency, safety, and fairness dimensions. You will drive model customisation strategies, including prompt engineering, parameter‐efficient fine‐tuning (LoRA, QLoRA), and full fine‐tuning, tailored to diverse product requirements. You will design and build production‐grade inference systems ...

Engineering Lead UK Remote The Company They are a global testing, inspection, and compliance group operating across a diverse set of regulated industries. The organisation has scaled significantly through acquisition and continues to invest in long term, sustainable growth. With a portfolio of specialist businesses, they provide critical compliance … Driving adoption and ensuring consistent approaches across a decentralised group structure Your Skills and Experience You will bring strong commercial experience in AI and software engineering, with the ability to operate both strategically and hands on. Key requirements include: * Proven ability to deliver AI or machine learning solutions ...

operations in real time, cutting costs and carbon today while building the foundation for the next industrial revolution. We're looking for a Senior Software Engineer to join our platform team and help us push the boundaries of what AI can do for the planet. We don’t draw … specific line between engineering and research teams. We operate as one cohesive unit, sharing tech stack, knowledge, and objectives. Our focus spans from fundamental ML research to commercial‐grade software development, offering diverse learning and impact opportunities. Why this role exists Carbon Re is scaling deployments from ...

deep in backend architecture, building production-grade agent orchestration, designing data pipelines, and solving problems at the intersection of software engineering and quantitative forecasting. You'll work directly with the founders. There are no layers between you and the decisions that shape the product. What … technical strategy alongside the founders. You'll have a voice in what gets built and why. Evaluating and vetting technical candidates as the engineering team grows. Bad News We're early. The engineering function is still being built. Documentation is thin and processes are light Priorities will shift ...

stakeholders and communicate effectively at all levels Bachelor’s degree or equivalent in a field relevant to the role Preferred qualifications 8+ years of software engineering experience, including time as a technical lead setting direction for a team Experience managing large‐scale compute infrastructure at hyperscale (10K+ nodes … relevant open‐source projects (Kubernetes, Linux kernel, container runtimes, etc.) Skill in quickly understanding systems design tradeoffs and keeping track of rapidly evolving software systems Compensation Annual salary: £325,000 – £485,000 GBP Benefits Competitive compensation and benefits package Optional equity donation matching Generous vacation and parental leave Flexible ...

Senior Software Engineer is required by this B2B Fintech business as they look to improve their product platform offering and build on their client success. You'll be expected to drive technology improvements, and play a pivotal role in a small software engineering team. This … improvement of their platform, leading feature development, liaising with stakeholders and Product teams internally, working through the entire life cycle. Designing and implementing new software solutions, providing technical guidance to a small team, ideally offering experience across. Solid Python web development in a B2B product setting Django FastAPI/ ...

cloud-native platform infrastructure that powers production-grade conversational and generative AI products at scale. The role This is a platform and infrastructure engineering role - not a data science or ML engineering position. You'll own the runtime, infrastructure, and operational layers that RAG pipelines, LLM orchestration, vector … evaluation workflows run on, across AWS and Databricks. The focus is on building scalable, observable, secure, and cost-efficient platform infrastructure that enables AI engineering teams to ship and operate AI products reliably in production. What you'll do Design, build, and operate cloud-native AI platform infrastructure across ...

labs (DeepMind, OpenAI, Anthropic). UK PhDs in ML/AI from Cambridge, Oxford, UCL, Edinburgh and Imperial are heavily recruited globally. Software‐engineering conversion (1–2 years): experienced software engineers regularly move into ML engineering via online courses, portfolio projects, and on‐the‐job specialisation. … institutions such as The Alan Turing Institute or the Royal Society. Typical Career Path Junior ML Engineer/Applied Scientist – Build core ML engineering skills under senior guidance; run experiments, evaluate models, deploy small production features. ML Engineer/Applied Scientist – Own end‐to‐end ML projects from problem ...

/ETL data workflows for ingesting and processing large datasets Work with technologies such as Python, Java, Spark, SQL, and Airflow Apply good software engineering practices, including testing, documentation, and CI/CD Contribute to cloud‐based systems (AWS), focusing on reliability, monitoring, and automation Collaborate with product … data science partners to deliver meaningful outcomes Support team learning through code reviews and knowledge sharing. Requirements: Experience working as a data or software engineer on production systems Strong skills in Python and experience with at least one backend language (such as Java) Understanding of data engineering concepts ...

functional teams to identify and implement features required to support evolving business needs. Profile The Full Stack Developer will have 5+ years of professional software engineering experience, with a strong focus on backend development. Bachelor's or Master's degree in Computer Science, Engineering, or a related ...

Title: Solutions Architect/Software Engineer Salary: £80,000 - £103,000 DOE + Benefits + Hybrid Working Location: London We are currently looking for Solution Architects to join our clients collaborative team, driving business transformations through strategic insights to enable lasting change through pragmatic use of technology. Contribute … change, typically leading on cost estimation and supporting creation of detailed planning and benefits realisation for the technology solutions you design. Work closely with Engineering teams, often taking a lead SME role helping to define the vision, establish Architectural Guardrails, Architecture Runways and Detailed Designs as well as unblocking ...

change, typically leading on cost estimation and supporting creation of detailed planning and benefits realisation for the technology solutions you design. Work closely with Engineering teams, often taking a lead SME role helping to define the vision, establish Architectural Guardrails, Architecture Runways and Detailed Designs as well as unblocking … team as issues arise. Whilst operating as a Solution Architect, you will likely come from a hands-on Software Engineering background with experience leading engineering teams to deliver applications and services, enabling you to quickly build credibility. Rapidly understand and effectively communicate complex technical ideas to board ...

ensure optimal data collection and processing for machine learning models. Qualifications & Skills Bachelor's, Master's or Doctorate degree in a quantitative or engineering discipline (computer science, computational biology, bioinformatics, engineering, among others); OR equivalent work experience delivering state‐of‐the‐art AI/ML solutions. Experience with … major deep learning framework (PyTorch, JAX, TensorFlow). Familiarity with machine learning literature and state‐of‐the‐art approaches. Experience developing and delivering robust software solutions, including demonstrated advanced programming expertise in Python. Experience in software engineering and machine learning best practices, including version control, continuous integration ...

role JET's Information Security organisation protects a technology-led, cloud-native platform serving millions of customers across multiple markets. JET's Security Architecture & Engineering function is responsible for making data protection a built-in property of how we design and operate our platforms, not an afterthought. As Data … Security Engineering Lead, you'll be responsible for engineering the controls that safeguard JET's most sensitive structured and unstructured data across cloud-native and enterprise environments. You'll translate architectural data security standards into working, scalable implementations from DLP platforms to encryption pipelines, and embed Privacy ...

designing, coding, and implementing complex, high-throughput event-driven microservices. This is a fully remote engagement offering brilliant project longevity, allowing you to drive engineering standards and lead peer reviews on critical public sector streaming platforms. Security Vetting: Due to the secure nature of the environment, candidates must hold … active, transferable SC Clearance at the time of application. Key Responsibilities Complex Software Engineering: Design, code, verify, test, and refactor complex backend applications and streaming services from agreed specifications. Event-Driven Design: Develop and maintain scalable data pipelines and real-time streaming architectures using Apache Kafka. Technical Governance ...

Qualifications: Strong Python experience (essential) Experience with GitOps practices CI/CD pipelines (GitLab preferred) Ansible, Kubernetes, and modern automation tooling Background in Platform Engineering, DevOps, Cloud, or Software Engineering Comfortable in cloud, public cloud, platform, or data‐centre environments Candidates can come from MSPs, End‐user ...

Embed engineering capability directly into the business to turn real‐world problems into working solutions. The Forward Deployed AI Associate works at the intersection of software development, product thinking, and analysis, where technology meets real operational need. This role exists to frame problems, test assumptions, and shape solutions … workable solutions Design, build, and deploy production‐grade solutions in live environments, not just prototypes or proofs of concept Ensure solutions meet 7IM engineering, architecture, security, and regulatory standards Build bespoke integrations, automations, or platform extensions where standard solutions fall short Own solutions end‐to‐end, from discovery ...

Python Engineers, Data Scientists, and financial experts, who are building the next generation of financial toolsscalable, secure, and smart. If you're an experience Software Engineer whose passionate about Python, excited by financial technology, and eager to build meaningful systems from the ground up, we want to hear from … you. As a Python Software Engineer, you will contribute to the design, development, and delivery of scalable, high-impact features across our platform. Youll work closely with experienced engineers, product managers, and data scientists to build reliable systems that solve complex financial problems. This role offers an excellent opportunity ...

well-established SaaS business whose platform is used by thousands of customers globally. Over the past few years, they've grown steadily, expanded their engineering function, and built a reputation for creating reliable products rather than chasing hype. As their platform continues to scale, they're looking … Senior Developer who enjoys solving complex technical problems, improving systems, and building software that stands up in production. The Good Bits: £70,000 - £90,000 Hybrid working Exposure to large-scale SaaS platforms Clear progression opportunities A collaborative engineering culture that values learning and continuous improvement The chance ...

microservices Strong understanding of cloud architecture and Azure services Experience with CI/CD pipelines and DevOps practices Familiarity with Git and modern software engineering best practices Experience working within NHS, Healthcare, Government or wider Public Sector environments Desirable Experience Azure Functions, Logic Apps, Service Bus or Event … Grid Containerisation using Docker and Kubernetes Infrastructure as Code (Terraform, Bicep or ARM Templates) Data engineering or analytics experience Knowledge of NHS standards, governance and security frameworks Experience working on large-scale digital transformation programmes Requirements NHS, Healthcare or Government/Public Sector experience is essential Available to start ...

microservices Strong understanding of cloud architecture and Azure services Experience with CI/CD pipelines and DevOps practices Familiarity with Git and modern software engineering best practices Experience working within NHS, Healthcare, Government or wider Public Sector environments Desirable Experience Azure Functions, Logic Apps, Service Bus or Event … Grid Containerisation using Docker and Kubernetes Infrastructure as Code (Terraform, Bicep or ARM Templates) Data engineering or analytics experience Knowledge of NHS standards, governance and security frameworks Experience working on large-scale digital transformation programmes Requirements NHS, Healthcare or Government/Public Sector experience is essential Available to start ...

escalations Participate in on-call, lead incident response, and design processes (postmortems, runbooks, SLOs) that help the team avoid repeating failures Minimum qualifications Significant software engineering experience building and operating production distributed systems Proficiency in at least one systems-appropriate language (e.g., Go, Python, Rust, or C++) Deep ...

Frontend-Leaning Full Stack Engineer We're partnered with a venture-backed cybersecurity business building cutting-edge software that helps organisations identify, understand and mitigate complex security risks. As the team continues to grow, they're looking for a frontend-leaning Full Stack Engineer who enjoys building intuitive user … experiences while remaining comfortable working across the entire stack. You'll work closely with product, engineering and leadership teams to design and deliver modern web applications that translate complex technical data into clear, actionable insights for customers. What you'll be doing: Building modern frontend applications using React ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Consulting/Principal Software Engineer About the team: The SciVal Development Team is a cross-functional group comprising Frontend, Backend, and Quality Engineers who work closely together. The team collaborates … reliable, secure, and observable software. This role is expected to provide broad technical leadership across all disciplines in the squad , including backend, frontend, quality engineering, and platform concerns, while bringing deeper specialisation in Big Data engineering . The successful candidate should be able to drive and facilitate discussions ...