Software Engineering Jobs in London

1,001 to 1,025 of 1,247 Software Engineering Jobs in London

Mainframe CICS System Programmer - Banking

London, United Kingdom
Salt Digital Recruitment
is working with a global consultancy delivering critical infrastructure and platform services to a leading banking client . We are recruiting a CICS System Programmer to join their mainframe engineering team, responsible for maintaining a large-scale z/OS environment used for 24/7 operations. This is a specialist role for an experienced CICS contractor who can … support both BAU and transformation activity across high-availability platforms. Key Responsibilities: Install, configure, and support CICS software (v5.6) across large data-sharing SysPlex environments Perform software upgrades, system tuning, and performance optimisation Support cloning, sunsetting, and management of CICS regions Participate in incident and problem resolution, including diagnostics and dump analysis Collaborate with global teams and vendors … Reference: JO-11 Salary: £400 - £600 per day + Inside IR35 Salary per: day Job Duration: 6-12 months Job Start Date: 28/07/2025 Job Industries: Software Engineering Job Locations: Greater London Job Types: Contract Apply for this Job Name Please enter your full name. Email Enter a valid email address. Upload a CV Upload More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Government/ Elections/Politics Data Operations Manager/Research Analyst

City of London, London, England, United Kingdom
Atrium Workforce Solutions Ltd
relevant space leading large scale global projects or programs. Knowledge of the government and elections space, including international politics, political parties, world leaders and national legislators. 2+ years in software engineering, systems engineering, or technical product/program management. 2+ years with scripting languages (e.g., Python), and/or statistical/mathematical software (e.g., R). More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Product Engineer (Go/TypeScript)

London, United Kingdom
Hybrid / WFH Options
Burns Sheehan
Hybrid working - 3 days a week in Central London Tech Stack - GO, React.js/NextJS, TypeScript We're partnered with an ambitious, profitable startup with plans to expand their software engineering team due to onboarding a number of new customers and increasing demand from current clients. You'll help build intuitive, real time, customer facing software which … if you're more comfortable in a given area. Knowledge of ReactJS/NextJS or similar You're a good communicator - clear, concise, courteous 2+ years experience as a Software engineer ️Tech Stack: Golang (Backend), Typescript/React/NextJS (Frontend) Terraform for managing infrastructure, AWS for cloud PostgreSQL GraphQL, Hasura, Apollo Burns Sheehan Ltd will consider applications based More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Business Intelligence Engineer III, Amazon Last Mile

London, United Kingdom
Amazon
Mile Come help Amazon create cutting-edge data and science-driven technologies for delivering packages to the doorstep of our customers! The Last Mile Routing & Planning organization builds the software, algorithms, and tools that make the "magic" of home delivery happen: our flow, sort, dispatch, and routing intelligence systems are responsible for the billions of daily decisions needed to … Now, Amazon Flex, Amazon Fresh, Lockers, and other new initiatives. As part of the Last Mile Science & Technology organization, you'll partner closely with Product Managers, Data Scientists, and Software Engineers to drive improvements in Amazon's Last Mile delivery network. You will leverage data and analytics to generate insights that accelerate the scale, efficiency, and quality of the … Key job responsibilities Create actionable business insights through analytical and statistical rigor to answer business questions, drive business decisions, and develop recommendations to improve operations Collaborate with Product Managers, software engineering, data science, and data engineering partners to design and develop analytic capabilities Define and govern key business metrics, build automated dashboards and analytic self-service capabilities More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Business Intelligence Engineer , Amazon Last Mile

London, United Kingdom
Amazon
Mile Come help Amazon create cutting-edge data and science-driven technologies for delivering packages to the doorstep of our customers! The Last Mile Routing & Planning organization builds the software, algorithms and tools that make the "magic" of home delivery happen: our flow, sort, dispatch and routing intelligence systems are responsible for the billions of daily decisions needed to … Now, Amazon Flex, Amazon Fresh, Lockers, and other new initiatives. As part of the Last Mile Science & Technology organization, you'll partner closely with Product Managers, Data Scientists, and Software Engineers to drive improvements in Amazon's Last Mile delivery network. You will leverage data and analytics to generate insights that accelerate the scale, efficiency, and quality of the … this role. Responsibilities: Create actionable business insights through analytical and statistical rigor to answer business questions, drive business decisions, and develop recommendations to improve operations Collaborate with Product Managers, software engineering, data science, and data engineering partners to design and develop analytic capabilities Define and govern key business metrics, build automated dashboards and analytic self-service capabilities More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Systems Verification & Validation Engineer

London, United Kingdom
Hybrid / WFH Options
Northrop Grumman Corp. (AU)
The V&V Principal engineer will support the planning, conduct and reporting of V&V work packages and activities in order to prove our hardware and software product compliance to their associated requirements. The V&V Principal Engineer will work within multi-disciplined project teams under direction of the project delivery management and V&V leadership to effectively and … efficiently deliver the assigned V&V activities. Our UK Defence business is a Sovereign software and systems centre of excellence. As well as developing and supporting UK wide and internationally deployed multi-domain command and control systems, our work is critical to the modern backbone of the Royal Navy. We pioneer - with fierce curiosity, dedication, and innovation, we seek … to solve the world's most challenging problems. Responsibilities: Promote best practice for V&V engineering lifecycle activities in accordance with Corporate and Industry standards. Conduct V&V activities in compliance with approved management plans, using approved methods, competent personnel, effective delivery systems and processes Lead/Supervise V&V engineers output as required for scoped work package delivery More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Product Manager AWS - 12 Months - SC Cleared

London, South East, England, United Kingdom
Involved Solutions
the implementation and management of a new cloud platform. Experience requirements: Technical AWS Cloud knowledge Solid expertise in at least one key technical domain, such as build systems, DevOps, software engineering, or solution architecture Skilled at conveying intricate technical ideas clearly to both technical teams and non-technical audiences Proven ability to collect and analyse requirements, turning them … into practical and effective product strategies A strong advantage would be prior experience as a software developer who has moved into product management, project coordination, or stakeholder engagement roles Be the connection point between multiple internal customers, Delivery Teams, Security Architecture etc. Demonstrate strong consultancy credentials/articulate/Gravitas If you are available and interested, please apply in More ❯
Employment Type: Contractor
Rate: £600 - £650 per day
Posted:

Machine Learning Engineer - Wearable Health Algorithms (London)

London, UK
all.health
edge, mobile, embedded systems) Run thorough validation experiments including performance metrics like sensitivity, specificity, ROC-AUC, and precision-recall Contribute to technical documentation and regulatory submissions for medical-grade software Requirements/Qualifications: MS or PhD in Machine Learning, Biomedical Engineering, Computer Science, or a related field 3–5+ years of experience applying machine learning to time-series … and time-series modeling (e.g., deep learning, classical ML, anomaly detection) Proficient in Python and ML frameworks such as PyTorch or TensorFlow Familiarity with FDA regulatory pathways for medical software (e.g., 510(k), De Novo), and standards like IEC 62304 or ISO 13485 Experience with MLOps practices and model versioning in compliant environments Preferred Qualifications: Experience building ML models … HIPAA, GDPR) Familiarity with GMLP (Good Machine Learning Practice) and clinical evaluation frameworks Seniority level Seniority level Not Applicable Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Wellness and Fitness Services Referrals increase your chances of interviewing at all.health by 2x Get notified about new Machine Learning Engineer jobs in London, England More ❯
Employment Type: Full-time
Posted:

Data Engineer - Scala FullTime London

London, United Kingdom
Trainline plc
Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Introducing Data Engineering at Trainline Data Engineering is essential to how we unlock the value of data at Trainline. Our mission is to liberate Trainline data and delight customers with great … technologies, machine learning and automated data pipelines. Work in self-organised, cross-functional data teams alongside machine learning engineers, BI engineers and product managers. Drive continuous improvement to the software engineering and agile working practices of the team. Contribute to the Technical/Architecture direction of the team. We'd love to hear from you if you Thrive … knowledge of Scala and the JVM ecosystem. Possess familiarity of functional programming paradigms and a willingness to adopt other languages (not only JVM languages). Have consistent background in software development in high volume environments. Have a pragmatic and open-minded approach to achieving outcomes in the simplest way possible. Have worked with stream processing technologies (i.e. Apache Kafka More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Partner Account Director

London, United Kingdom
Illumio
Senior Backend Software Engineer (Python (Golang a plus Hybrid: 2 days in office/week in Sunnyvale, CA In this role, you will focus on the Azure Firewall Management Program over the next year. You will work in conjunction with Illumio's Core product and our newest product, CloudSecure, to deliver on customer-facing products and initiatives. As a … Senior Software Engineer, every day you will determine how we integrate firewall management security frameworks into our existing ecosystem using Go/Golang. You will be working in cloud environments, like AWS, and you will focus on the networking aspects of our tech stack. To thrive in this role, you will need Go/Golang coding experience, and cloud … experience in Azure or AWS is ideal. You will need networking experience, especially security networking, and building and deploying APIs. About the team Our Engineering team has established a culture based on thought leadership, independence, and responsibility. This powerful dynamic drives us forward as we work to make the digital world a safer place. Those who join us represent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Chief Technology Officer

London, United Kingdom
Hybrid / WFH Options
.Payroll Easy Group
with business objectives and regulatory requirements. Drive innovation, automation, and cloud adoption at every layer of the tech stack. 2. Team Management & Development Lead and mentor IT support and software development teams. Build team capabilities, define KPIs, and foster a high-performance culture. Collaborate closely with the Product Manager to ensure delivery excellence. 3. IT Operations & MSP Transition Oversee … onboarding/offboarding, and systems management. Drive automation and implement ITSM/RMM best practices. Develop and scale the organization's MSP capabilities with SLAs, ticketing, and monitoring. 4. Software Engineering & AI/Automation Ensure best practices in DevOps, CI/CD, code quality, and delivery timelines. Architect scalable solutions for current and future government contracts. Lead all … Select and implement a fit-for-purpose RMM + PSA tool. Location: Hybrid (UK-based preferred) Employment Type: Full-time Reports To: CEO Direct Reports: IT Support Team (2), Software Development Team (3), Team Leader, and Product Manager (in hiring) Sector: B2B Government SaaS MSP AI Automation About Us We are a fast-growing B2B technology and outsourcing company More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

London, United Kingdom
Nucleus Capital I. GMBH
conducting ML research. We primarily work together in-person from our office in Spitalfields, London, 4 days per week. ALT What we're looking for Working alongside our Data Engineering Lead, Dennis Schwartz , you'll be helping us build a best-in-class Data Engineering function, working across our core platform build, as well as helping to structure … ideally suit a generalist Data Engineer, looking to work in a fast paced, high conviction ML environment who loves to dive into multiple challenges. The details Competencies Core Experienced engineering using Python and Pandas framework in cloud environments (e.g. AWS or GCP) 1-3 years of Data Engineering experience, ideally in a fast paced start up or scale … robust processes for scale. Nice-to-have Experience shipping at pace on AWS S3 environments. Experience working with Dagster orchestrator or similar data orchestration systems (e.g. Airflow, Databricks)". Software Engineering background. Benefits Competitive salary & equity options Unlimited holiday Benefits package Career development opportunities as the company scales Ownership of ambitious, mission-driven work with real-world impact More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Backend Engineer (WordPress, PHP, Gutenberg) - Agency

London, United Kingdom
Hybrid / WFH Options
Salt Digital Recruitment
across multiple disciplines, and lead overall technical vision and delivery on large-scale projects. Engage meaningfully with clients; leading demos and driving discussions. Contribute to the improvement of the Engineering discipline by leading and mentoring other fellow engineers. Ultimately you will make the web better by finely crafting websites, apps, and tools that reach millions of online visitors every … and wrangle multiple stakeholders, to find simple yet elegant solutions to complex problems. You have experience leading and building headless JavaScript projects with WordPress. Your expert skills in WordPress engineering with PHP, React.js, and Gutenberg consistently follow best practices and set the highest standards of excellence. You have a code portfolio. Link us to your best WordPress work on … client requirements Job Information Job Reference: JO-39 Salary: US$500 - US$700 per day Salary per: day Job Duration: 3 - 6 months Job Start Date: ASAP Job Industries: Software Engineering Job Locations: Greater London Job Types: Contract Apply for this Job Name Please enter your full name. Email Enter a valid email address. Upload a CV Upload More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Ruby Engineer

London, United Kingdom
IO Associates
Title: Senior Software Engineer (Ruby) Rate: Up to £500 Per Day Outside IR35 (3 months) Remote! Are you an experienced Senior Ruby Engineer looking for your next contract opportunity? if so.. iO Associates are exclusively working with mission-driven technology company that's transforming how people experience financial recovery. Our client is on a journey to change the debt … recent acquisition by Europe's largest credit management service, they're expanding into 17 European markets. To support this exciting growth phase, our client is looking for a Senior Software Engineer to join their team! About the Role: You'll play a hands-on role designing and building robust systems that power international expansion. From greenfield development to platform … integration and scalable API design, you'll work across the full stack and be a key driver of engineering excellence in a fast-paced, impact-focused environment. Their Tech Stack: Backend: Ruby on Rails 7 Frontend: Hotwire (Turbo, Stimulus), View Components Infrastructure: PostgreSQL, Redis, AWS Version Control: GitHub Our client is looking to fill this role URGENTLY and will More ❯
Employment Type: Contract
Rate: £450 - £500 per day
Posted:

BCG X AI Engineer, United Kingdom

London, United Kingdom
Boston Consulting Group
algorithms, implementing, and deploying scalable solutions, and enabling colleagues and clients to fully embrace AI. Our product offerings span from fully custom-builds to industry specific leading edge AI software solutions. As an AI Software Engineer you'll be part of our rapidly growing engineering team and help to build the next generation of AI solutions. You … and delivering thought leadership in scientific communities and papers as well as leading conferences on behalf of BCG X. We are looking for talented individuals with a passion for software development, large-scale data analytics and transforming organizations into AI led innovative companies. Successful candidates possess the following: Apply software development practices and standards to develop robust and … maintainable software Actively involved in every part of the software development life cycle Experienced at guiding non-technical teams and consultants in and best practices for robust software development Optimize and enhance computational efficiency of algorithms and software design Motivated by a fast-paced, service-oriented environment and interacting directly with clients on new features for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior PHP Developer

London, United Kingdom
Hybrid / WFH Options
Salt Digital Recruitment
We've partnered with an innovative software house transforming the event tech landscape through its white-label platform, an all-in-one solution for ticketing, access control, and RFID cashless payments. They're now hiring for a PHP Back-End Developer to join their remote-first team and contribute to a completely modernised Laravel-based platform with no legacy … and client requirements Job Information Job Reference: JO-80 Salary: £50000.00 - £65000.00 per annum Salary per: annum Job Duration: Job Start Date: 04/08/2025 Job Industries: Software Engineering Job Locations: Greater London Job Types: Permanent Apply for this Job Name Please enter your full name. Email Enter a valid email address. Upload a CV Upload More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Security Engineer II - Automation and AI

London, United Kingdom
Microsoft
like Jupyter Notebooks, Kusto Query Language (KQL), and Python to query and visualize large-scale security datasets. Translate telemetry into insights and share narratives that influence decision-making across engineering and leadership teams. - Support Compliance and Audit Readiness: Build and maintain solutions that automate evidence gathering and real-time compliance monitoring across frameworks such as NIST 800-53, HITRUST … PCI-DSS, and FedRAMP. - Collaborate Across Teams: Partner with cloud engineering, GRC, and program teams to align internal tooling with evolving compliance needs and operational goals. Qualifications (Text Only) Required Qualifications: - Demonstrated experience deploying automation for security operations (SOAR platforms, script-based playbooks, API integrations). - Experience in security engineering, automation, or software engineering, preferably in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Medtech Electrical Engineer - Mixed Signal

London, United Kingdom
NeuroTech X
for early phase clinical studies in humans and preclinical research systems to advance the technology platform Work with the quality team on risk management and mitigation of these medical software systems Contribute firmware deliverables to design controls under our Quality Management System (QMS) to support an efficient, robust, and compliant firmware development process To be considered, you will need … Minimum of Bachelor's Degree in Software Engineering, Electrical Engineering, Computer Science, Biomedical Engineering, or a similar technical degree and at least 8 years of experience in specialty area Experience delivering high quality firmware in a regulated environment and delivering and documenting robust and safe-by-design systems Experience developing firmware for embedded microcontrollers such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
synthesia.io
In engineering, we are working on a variety of ambitious projects that are critical to our mission. These range from hyper-personalized onboarding, which aims to introduce new customers to Synthesia through a low-latency, highly personalised experience, to creating our own video delivery platform. This platform, in addition to addressing typical concerns such as video transcoding and tiered … impact your features have on our commercial objectives and pivoting where necessary. You will consider the long-term direction of the team, making sure that we are developing the engineering capabilities that will allow us to stay ahead of the challenges we are likely to encounter in 6-12 months' time. What we're looking for: At least seven … years of experience as a software engineer, at least 3 on the senior/lead level. You have experience in a high-performing engineering team that is operating at scale. This could come from a scale-up environment or a more established organization recognised for building and shipping with a great engineering culture. An ability to work More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quality Assurance Engineer, Balance, Amazon

London, United Kingdom
Amazon
to work on products used every single day by your friends and family? Are you passionate about letting your product reach millions of consumers? Do you love to ship software early and often? If so, this may be the team for you. We are seeking Sr. Engineers to build a payment platform that will offer new payment mechanisms for … defining key features, and working with Principal Engineers to evolve product design and architecture. You will set high-quality standards and provide technical guidance to a skilled team of Software Engineers. Key job responsibilities 1 to 3 years experience as part of a test team BS in Computer Science or equivalent Building test plans, test cases, and solving problems … of QA methodologies and tools Coding/scripting and user-level automation skills Experience in testing consumer products and device testing knowledge BASIC QUALIFICATIONS 1+ years of quality assurance engineering experience Manual testing experience Automation testing experience UI and API automation testing (Selenium/SOAPUI) PREFERRED QUALIFICATIONS API & Mobile testing experience Designing test conditions, scripts, and data sets for More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Solidity Engineer / Smart Contract Engineer

London, United Kingdom
Hybrid / WFH Options
P2P
that further secure Chainlink CCIP networks, drive on-chain projects end to end and implement new on-chain features. You will work closely with all functions at Chainlink, from engineering, operations, finance, marketing, and more to ensure the team releases easy to use and easy to manage smart contract driven products. Your core team will be composed of smart … contract and software engineers and you will report to the engineering lead on the team. Your Impact: Owning large components of the smart contract architecture that secures Chainlink CCIP Actively participate in leveling up yourself and your peers in Solidity and smart contract development Work closely with fellow engineers to build the end to end experience for your … use Collaborate with non-technical stakeholders to ensure you build products that deliver positive user experience and meet business constraints Requirements: At least 5-8+ years of professional engineering experience working in a collaborative product-driven environment At least 3+ years of smart contract development experience Deployed multiple smart contracts to Ethereum mainnet or an EVM compatible chain More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Engineer

London, United Kingdom
Hybrid / WFH Options
WeAreTechWomen
Engineer We are looking for a software engineer for our product engineering team. J oin the Apply team within our Loans Engineering Group and be a key player in developing the innovative platform that gives customers access to Funding Circle's industry-leading term loans. As a Software Engineer, you'll drive the evolution of our More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

HR Operations Specialist

London, United Kingdom
Hybrid / WFH Options
Judge.me
or sales teams needed The Opportunity We're seeking an HR Operations Specialist who can architect and execute HR processes that operate with the precision and reliability of our engineering systems. This role demands a strategic technologist who will maximize AI and automation. We are a dynamic, technology-first company dedicated to building an exceptional product with the world … HR effectiveness and team health Establish standardized procedures that maintain consistency that allowing for scaling Performance Management Strategy Develop, execute and operate a comprehensive performance management framework aligned with engineering excellence principles Create objective, measurable criteria for evaluating talent and technical contributions Implement continuous feedback loops and performance optimization processes Design career progression frameworks that retain top talent and … encourage skill development Ruby Engineering Talent Focus Partner with engineering leadership to understand technical requirements and skill gaps Develop and own specialized recruitment strategies for identifying and attracting exceptional Ruby developers Create technical assessment processes that accurately evaluate Ruby expertise and problem-solving abilities Build relationships with Ruby communities, conferences, and technical networks Operational Excellence Streamline HR operations More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Recruiter Office: Bangalore London New York

London, United Kingdom
Wayfindi
decisions. Backed by top-tier investors and trusted by 40% of the top 50 global financial firms, we're at the forefront of autonomous agentic AI in finance. With engineering and product teams growing across the US, UK, and India, we're building an elite force of innovators ready to redefine what's possible with AI and machine learning. … ability to identify and attract top-tier talent will have a direct and visible impact on the growth and success of our products. Collaboration with Leadership: Work closely with engineering leaders and hiring managers to deeply understand hiring needs, influence recruitment strategies, and contribute to workforce planning. Strategic Autonomy: We trust your expertise-you'll have the freedom to … Do Partner closely with hiring managers to deeply understand team structures, technical skill requirements, and long-term hiring goals. Design and implement tailored sourcing strategies to attract top-tier engineering talent, including software engineers, data scientists, DevOps professionals, and more. Manage the full-cycle recruitment process-from job postings and proactive sourcing to candidate screening, interviews, offer negotiations More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

OT Network Engineer

London, United Kingdom
Orsted Germany
security, and ease of maintenance. Implementing the appropriate cybersecurity measures on network solutions at production sites, meeting country-specific and Group requirements. Managing network activities such as lifecycle management, software upgrades, and deployment. Providing specialized knowledge during operations, including incident management, change impact assessment, and participation in on-call support if required. Applying risk assessment, detailed work planning, centralized … IT OT network engineer, preferably in the renewables industry or similar complex organizations with local and global interfaces. Hold a bachelor's or master's degree in electrical or software engineering, a Cisco CCNA/CCNP certification, and have general knowledge of Palo Alto products. Have experience in network administration, planning, and implementing network designs, with specific knowledge More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Software Engineering
London
10th Percentile
£56,250
25th Percentile
£75,000
Median
£102,500
75th Percentile
£125,000
90th Percentile
£138,750