director, software engineering Jobs in London

director, software engineering

head of software development Jobs in London

head of software development

principal software engineer Jobs in London

principal software engineer

senior full stack systems developer Jobs in London

senior full stack systems developer

senior software engineer

senior software engineer exposure

Chainalysis Inc.

The engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We're a global organization with teams in Denmark, UK, Canada, the USA who thrive on the challenging work we do and doing it with other exceptionally talented teammates. Our industry changes every day and our job is to create user facing products supported by a flexible and scalable data platform allowing us to adapt to those rapid changes and bring value to our customers.Chainalysis has become known as the leader in blockchain investigation and compliance software. Our products have built trust in blockchains by taking down terrorist financing campaigns , disrupting major ransomware operations , identifying the Twitter hackers , and more. We are building the data platform for blockchain, cryptocurrency, and web3. We're looking to bring onboard experienced Senior Software Engineers who execute high-impact projects and are excited about building at a significant scale!In this role, you'll:<ul><li>Build cloud-native data ingest and aggregation processes that intake gigabytes of data per day</li><li>Add features to our product suite that detect activities for market manipulation, fraud, behavioral patterning, and more</li><li>Build and improve batch based application as well as streaming pipelines</li><li>Build scalable API services on AWS that handle 1,000's requests per second</li><li>Help the team to modernise our stack to operate at 10x current capacity</li><li>Debug production issues across multiple systems and microservices</li></ul>We're looking for candidates who have:<ul><li>Experience in designing and implementing cloud-native microservices-based distributed systems in a major cloud provider like AWS or GCP</li><li>You have a bias to ship and iterate alongside product management and design partners</li><li>Experience with object-oriented programming languages. We mostly use Java but appreciate a variety of languages!</li><li>Strong technical background with extensive experience working directly on backend systems/ projects</li><li>You take pride in materializing product ideas into production</li><li>Exposure to or interest in the cryptocurrency technology ecosystem</li><li>Experience mentoring other engineers, leading cross-team projects, and driving design and technology decisions is a plus</li><li>Experience with Terraform and Kubernetes is a plus!</li><li>A genuine excitement for significantly scaling large data systems</li></ul>Technologies we use (experience not required):<ul><li>AWS serverless architectures</li><li>Kubernetes</li><li>Spark</li><li>Flink</li><li>Databricks</li><li>Parquet. Iceberg, Delta lake, Paimon</li><li>Terraform</li><li>Github including Github Actions</li><li>Java</li><li>PostgreSQL</li></ul>About ChainalysisBlockchain technology is powering a growing wave of innovation. Businesses and governments around the world are using blockchains to make banking more efficient, connect with their customers, and investigate criminal cases. As adoption of blockchain technology grows, more and more organizations seek access to all this ecosystem has to offer. That's where Chainalysis comes in. We provide complete knowledge of what's happening on blockchains through our data, services, and solutions. With Chainalysis, organizations can navigate blockchains safely and with confidence.You belong here.At Chainalysis, we believe that diversity of experience and thought makes us stronger. With both customers and employees around the world, we are committed to ensuring our team reflects the unique communities around us. We're ensuring we keep learning by committing to continually revisit and reevaluate our diversity culture.We encourage applicants across any race, ethnicity, gender/gender expression, age, spirituality, ability, experience and more. If you need any accommodations to make our interview process more accessible to you due to a disability, don't hesitate to let us know. You can learn more here . We can't wait to meet you.<img src="https://www.jobg8.com/Tracking.aspx?h%2fEKyPWqydM7cfahqkt8hIK7KFGho%2b3%2bq" width="0" height="0" />

Senior Software Engineer, Exposure

Codurance Ltd

We are looking for a Principal Software Engineer (we call them Principal Software Craftspeople) who shares the same values of pragmatism, professionalism and transparency as us to join our team. You'd be utilising your expertise with clients, helping to shape Codurance, and being involved in coaching and mentoring across the company.We support our clients in many ways, and you will have the opportunity to work on a wide range of different internal and client projects. You'll primarily work remotely as part of a collaborative team, with occasional travel to client sites or in-person sessions when it adds value to delivery or relationships. This may be a greenfield project for a startup or helping to build a mission-critical system for a large enterprise client. Perhaps you'll work as an embedded Consultant, working within our client's existing team to help them tackle complex challenges within their own software. Or maybe you're more interested in helping to introduce the values of software craftsmanship and extreme programming practices to an organisation through coaching & mentoring.Location: We are open to this role being hybrid, with occasional travel to client sites. Please note that we are not able to offer visa sponsorship at this time.As someone performing this role, these are some of the things we are looking for:<ul><li>You are able to actively build relationships with strategic stakeholders within the client, acting as an advisor and partner in helping them identify and solve problems. You are good at helping people come up with a vision and helping them get aligned behind it</li><li>You bring deep hands-on experience in software engineering, particularly modernisation, with a track record of guiding teams to build well-crafted, reliable, and maintainable systems.</li><li>You're comfortable leading complex client engagements - shaping delivery through discovery, navigating ambiguity, and ensuring that technical decisions align with business goals.</li><li>You communicate with clarity and empathy, adapting your style to influence senior stakeholders, collaborate with peers, and support those you mentor.</li><li>You look beyond the code, identifying opportunities to add value, support account growth, and contribute to the broader success of our clients and Codurance.</li><li>You're continuously learning and evolving, and you help others do the same, whether by fostering inclusive team environments, sharing knowledge, or challenging ideas constructively.</li></ul>It would be an added bonus if you have:<ul><li>Experience working in consultancy, agency, or client-facing delivery environments, especially where you've helped shape solutions or build long-term relationships.</li><li>Exposure to commercial conversations such as proposals, pricing, or contract scoping, or a desire to develop confidence in this area.</li><li>Familiarity with platform thinking, service design, or systems architecture across complex domains.</li><li>Contributed to internal initiatives, technical communities, or mentoring programmes - within your organisation or externally.</li><li>Awareness of private equity-backed or mid-market tech environments, and how technology decisions can support business scaling or transformation.</li></ul><ul><ul><li>Uncapped training support - No fixed training budget: if it's relevant and you share your learnings, we'll cover the cost. We encourage continuous development at all levels.</li><li>Personal learning budget - Use Learnerbly to access curated courses, books, and coaching resources to support your growth and progression.</li><li>Transparency - From day one, you'll have access to company financials and salary bandings, reflecting our commitment to openness and trust.</li><li>Private medical cover & life assurance - Includes dental and optical. Life cover provides a lump-sum payment for additional peace of mind.</li><li>Pension (4% top-up) and income protection - Option to choose from an employer pension top-up to 5% or a holiday voucher for the value of £1000 after 5 years of service. 8% pension top-up or a holiday voucher for the value of £2000 after 8 years of service</li><li>Employee assistance program (EAP), including access to wellbeing support (counselling, therapy)</li><li>Enhanced parental leave - Supporting you and your family with more time and flexibility when it matters most.</li><li>Electric Vehicle and Cycle to Work Scheme </li></ul></ul>Everyone should have the right to bring their whole self to work and be celebrated for who they are. Our people are hired purely on their commitment to these values and their ambition to deliver outstanding results for our clients. Codurance is proud to be an Equal Opportunities Employer and is committed to fostering an inclusive workplace.<img src="https://www.jobg8.com/Tracking.aspx?vX6ucqYYTOYScOMLVzV3Ypeb5hhN1nYLv" width="0" height="0" />

Principal Software Engineer

Bloomberg L.P.

Senior Software Engineer - MOCALocationLondonBusiness AreaEngineering and CTORef #Description & RequirementsThe Market and Order Data Analytics (MODA) platform is essential to Bloomberg's trading automation and execution systems by providing scalable shared infrastructure for the normalization, distribution, and storage of trading data.We build and own the APIs that express the platform's data model, along with the infrastructure systems that validate and distribute the data through our network and to our consumers. We provide our clients with a platform that allows engineers across Bloomberg to enrich and combine data sources, enabling the definition of complex heuristics that are critical to our clients' trading decisions.What are we looking for?We are looking for an experienced, self-driven full-stack engineer to help us in our mission to unlock the power of trading data. We're looking for someone who takes initiative, thrives in cross-functional environments, and can independently lead projects from concept to delivery. Because our work touches so many teams, you'll collaborate closely with product owners and engineers across multiple organizations.Our Tech Stack<ul><li>Languages: Our engineers spend around 70% of their time writing C++, with the rest of the time spent building and enhancing UI components in TypeScript/JavaScript</li><li>Tools: A mix of open-source and custom-built software</li><li>Focus: High-performance, scalable, and maintainable infrastructure</li></ul>What's in it for you?<ul><li>A chance to work at the intersection of infrastructure and application development</li><li>Ownership of high-visibility projects that directly impact client trading experiences</li><li>A unique opportunity to shape the future of Bloomberg's data platform as it scales to new users and use cases</li></ul>You will need to have<ul><li>Demonstrated experience in system design and architecture</li><li>Strong problem-solving skills in large, interconnected systems</li><li>Proficiency in C++ development</li><li>The ability to collaborate with our stakeholders and turn their ideas into fully scoped out projects</li></ul>We'd love to see<ul><li>A passion for data driven systems</li><li>A strong sense of ownership</li><li>TypeScript/JavaScript experience</li></ul>Bloomberg is an equal opportunity employer and we value diversity at our company. We do not discriminate on the basis of age, ancestry, color, gender identity or expression, genetic predisposition or carrier status, marital status, national or ethnic origin, race, religion or belief, sex, sexual orientation, sexual and other reproductive health decisions, parental or caring status, physical or mental disability, pregnancy or parental leave, protected veteran status, status as a victim of domestic violence, or any other classification protected by applicable law.Bloomberg is a disability inclusive employer. Please let us know if you require any reasonable adjustments to be made for the recruitment process. If you would prefer to discuss this confidentially, please email <img src="https://www.jobg8.com/Tracking.aspx?3T4Xc8xAqRnPLwUcn7ac7LGb9WtMdJjEp" width="0" height="0" />

Senior Software Engineer - MOCA London, GBR Posted today

Housekeep Limited

Housekeep is the UK's biggest technology platform connecting customers and cleaners in the £5 billion house cleaning market. We help customers find trusted, local cleaners and assist those cleaners by finding them dense local customer routes, maximising their earnings and saving travel costs.Housekeep has built a strong foundation in the first eight years. We're the UK market leader - 3x bigger than the nearest competitor - and have delivered 2 million+ cleans with a 4.8 average rating. We've reached substantial turnover, growing at 50% each year, and we're already profitable with substantial cash to invest. Our core market is house cleaning in London, and there's a clear opportunity to grow our 1-2% market share by 5-10x in the coming years, building a business with a £100M+ valuation.We haven't built this position by luck. We've delivered this by being smarter than anyone else, by building innovative tech and by making the right decisions on repeat. Why we need you Disrupting the home cleaning market throws up a lot of hard problems: real-time scheduling, job-allocation, routing and messaging to coordinate thousands of daily home visits. And all this complexity has to be presented to our cleaners, customers and operations staff with beautiful, intuitive user interfaces.Our ambitions are much bigger than winning in a single vertical. We've built a platform from which we can not only tackle the £5 billion home cleaning market, but from which we can also address the £10 billion commercial cleaning and £40 billion tradespeople markets. We have already made promising starts in each of these new markets, and we plan to scale up our tech team with the very best engineers to supercharge our growth.We are looking for a bright, driven, full-stack Senior Software Engineer who is excited about solving complex problems and building scalable platforms. The role As a Senior Software Engineer, you will:<ul><li>Understand complex business problems then propose and implement technical solutions</li><li>Have input into the architecture, working closely with the Head of Technology and other senior team members</li><li>Work with other engineers and the business to improve user experiences</li><li>Bring your experience and enthusiasm to our engineering culture</li><li>Promote excellence with technical mentoring, feedback, and code reviews</li><li>Participate in planning sessions, retrospectives, stand-ups and demos</li><li>Join us in curating a codebase to be proud of, driving for quality, maintainability and testability</li></ul> The candidate <ul><li>You have built great products for the web and/or mobile</li><li>You have analysed business problems then scoped and built technical solutions to solve them</li><li>You can quickly become productive using our backend or frontend technologies, or both</li><li>You're excited about understanding the real problems working people come up against and fixing them with technology</li><li>You can work well in small teams to deliver radical improvements</li><li>You will be proud to show how you've impacted other parts of a business and delivered results</li><li>You will be pushing frameworks and languages for good business reasons</li><li>You stay up-to-datewith developments in AI and are comfortable using AI tools to boost your productivity and problem solving</li></ul> The tech Our core technologies are:<ul><li>Python on the server side, using Django as a web framework, and Django Rest Framework for our API</li><li>Angular and TypeScript on the client side for our mobile apps and booking flow</li><li>Next.js and Reactfor parts of our marketing website</li><li>Ionic for hybrid and progressive mobile apps</li><li>PostgreSQL for our database, using some of its advanced geographic modelling capabilities</li><li>Metabase for analysis and self-serve data exploration</li><li>Redis for caching and task queues</li><li>GitHub, Codeship and Heroku for seamless code review, integration and deployment</li><li>Claude Code for agentic coding</li><li>AWS S3,CloudFront and Lambda for storage and content delivery</li><li>Cypress for end-to-end testing</li><li>Third party APIs: OpenAI, Stripe, Twilio, Sendgrid, Mailchimp and more</li></ul>We follow an agile development process with fortnightly sprints. We keep meetings to a minimum, but the ones we do have are highly valuable.We strongly believe in ownership at Housekeep, and you will be responsible for taking your features from development through to testing, deployment and design review with end users.We take code quality seriously. We have a preferred code style and we use automated linting, code formatting and other code inspection tools to detect common errors and ensure consistency.We run an extensive suite of unit, integration and end-to-end tests on every git push and deploy.<ul><li>Share options</li><li>25 daysholiday allowance + bank holidays</li><li>Flexible hours and work-from-anywhere days</li><li>Free trial cleans and discounted recurring cleaning</li><li>Cycle to Work scheme</li><li>Salary sacrifice gym membership scheme</li><li>Access to Employee Pricing Programs</li><li>Sponsored learning, including conference tickets and travel</li><li>Choice of hardware, OS and IDE - you do you</li><li>Posh Christmas and Summer parties</li><li>Tons of sponsored team socials</li><li>Casual dress code</li></ul> What are you waiting for? Apply now Ready to help build something bigger and better? Apply now<img src="https://www.jobg8.com/Tracking.aspx?6yJpQ3Iag%2fGlBZdJ6SdAqlyZ0m16J4D6t" width="0" height="0" />

Senior Software Engineer

Penguin Recruitment

Job Title: Senior Full Stack Systems Developer (Environment)Ref. No.: CJD(phone number removed)KLocation: Based near LondonSalary: 80,000 - 85,000 This is an incredible opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for lending their expertise to Water Quality and Infrastructure projects. They are actively seeking an experienced, capable Senior Full Stack Systems Developer with a knowledge and passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based just north of the thriving, multicultural Capital City of London. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to):<ul><li>A highly-competitive salary (commensurate with experience)</li><li>Performance-related bonuses</li><li>Contributory Pension Scheme (7% company contribution)</li><li>Generous annual leave entitlement</li><li>Private Medical Insurance Scheme</li><li>Electric Vehicle (EV) Salary Sacrifice Scheme</li></ul> Responsibilities for the role of Senior Full Stack Systems Developer include:<ul><li>Overseeing a team of technological experts</li><li>Leading the production and deployment of the company's software products and services across the environmental sector</li><li>Monitoring the continued maintenance of the company's core products and services</li><li>Taking responsibility for the long-term quality and security of the Source Code</li></ul> Required skills and experience for the role of Senior Full Stack Systems Developer include:<ul><li>A Degree in Computer Science, Computer Engineering, or a similar, relevant discipline</li><li>Extensive experience of working as a Full Stack Developer</li><li>Excellent working knowledge of the full Software System Lifecycle, including front-end and back-end aspects</li><li>Experience of working with software systems/programmes specifically within an environmental setting</li><li>Demonstrable experience with Java Middleware</li><li>Outstanding knowledge of Performance and Security in Enterprise Systems</li><li>Experience of working with networks: LAN & WAN/Internet and Security</li><li>Prior experience of Database Access Design and Application Optimisation</li><li>Demonstrable experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies</li><li>Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability</li></ul> Desirable skills and experience for the role of Senior Full Stack Systems Developer include:<ul><li>Experience of developing software products for use within a Water/Hydrological Environment (e.g. rivers, flood risk, etc.)</li><li>Prior experience with some of the following methodologies: - Containerisation: Docker - MQTT, RESTful URL Data Integration - Deep Learning Neural Network Platforms</li><li>Previous experience with Enterprise Linux Platforms</li><li>Experience of leading/mentoring a team of developers</li></ul> If you are interested in the role of Senior Full Stack Systems Developer, please do not hesitate to contact Caroline Davis at Penguin Recruitment. Please also see our website for a range of other roles currently available. This is a permanent role. Penguin Recruitment is operating as a recruitment agency in respect to this vacancy.<img src="https://www.jobg8.com/Tracking.aspx?ArXQWHzQuHjX4MwQzBXRQkok1%2fiZdX%2bna" width="0" height="0" />

Senior Full Stack Systems Developer

Penguin Recruitment Ltd

Assistant Town Planner / Town Planner London Private Consultancy Flexible Working Excellent Career Progression Are you a motivated Assistant or Town Planner with 1-3 years of experience looking to take the next step in your planning career? I'm working with a leading independent planning consultancy in London, who are looking to add a talented Planner to their close-knit and growing team. The company has a strong reputation for delivering high-quality planning advice across residential, commercial, mixed-use and regeneration schemes throughout London and the South East. You'll work alongside experienced Directors and Senior Planners, gaining exposure to a wide variety of projects and the opportunity to develop both technically and professionally. The RoleAs an Assistant or Town Planner, you'll be involved in: <ul> <li>Preparing and submitting planning applications, appeals, and Local Plan representations</li><li>Conducting site appraisals and research</li><li>Supporting senior colleagues on complex projects and client meetings</li><li>Liaising with local authorities, clients, and consultants</li><li>Preparing reports and planning statements</li></ul> Requirements <ul> <li>1-3 years of experience in a planning role, ideally within a consultancy or local authority</li><li>RTPI accredited degree in Town Planning or related subject</li><li>Strong written and verbal communication skills</li><li>A proactive attitude and passion for planning in the private sector</li><li>Working towards or recently achieved RTPI Chartership</li></ul> Benefits <ul> <li>Competitive salary DOE</li><li>Generous annual leave and pension</li><li>Hybrid working (2-3 days in the office)</li><li>Ongoing support with RTPI Chartership</li><li>Excellent career development opportunities within a collaborative team</li></ul> This is an excellent opportunity to join a respected consultancy where you'll work on a diverse range of projects and be supported to progress your career quickly. To apply or find out more, contact Josh Jones at Penguin Recruitment on or email <img src="https://www.jobg8.com/Tracking.aspx?vX6ucqYYTOaR1U9L%2fjsHK0xV3GzWMd7Dv" width="0" height="0" />

Assistant Town Planner

Hamilton Barnes Associates Limited

Ready to take the lead in safeguarding complex digital ecosystems? Join a specialised cybersecurity consultancy dedicated to protecting organisations through advanced threat detection, incident response, and security architecture expertise. The organisation is recognised for its proactive approach to risk management and its commitment to delivering resilient, compliant, and secure technology environments. The team is hiring a Senior Cyber Security Analyst to lead investigations, analyse threats, and enhance defensive capabilities across diverse client infrastructures. The role will focus on identifying vulnerabilities, responding to incidents, and implementing best practices to strengthen overall security posture. Defend the future by staying one step ahead of cyber threats. Apply now! Key Responsibilities <ul> <li>Oversee and deliver high-quality client engagements</li> <li>Risk and maturity assessments</li> <li>Cyber due diligence for funds and investors</li> <li>Tabletop exercises and incident response preparedness</li> <li>Conduct risk reviews and provide advisory around OT and IT environmentsSupport and, in time, lead business development activities</li> <li>Client briefings, proposals, and presentations within CISO and investor communities</li> <li>Collaborate with senior team members to enhance brand awareness and build client relationships.</li> <li>Maintain strong communication with clients to ensure credibility and trust</li> <li>Contribute to team culture by being an enthusiastic, supportive, and proactive member</li> </ul> Requirements <ul> <li>2+ years' experience in a consulting environment or</li> <li>3+ years' experience in an information security, cyber, or risk role within industry or government.</li> <li>Governance, Risk, and Compliance (GRC)</li> <li>OT Security / Industrial Control Systems</li> <li>Cyber protection of complex IT estates</li> <li>Incident response, crisis management, and tabletop exercising</li> <li>Strong understanding of Access Control principles and implementation.</li> <li>Excellent project coordination skills with the ability to take ownership of small projects and ambition to lead larger ones.</li> <li>Strong communication and stakeholder management skills.</li> <li>Works effectively under pressure and thrives in fast-paced environments.</li> </ul> Requirements <ul> <li>Experience with Operational Technology (OT) systems and environments.</li> <li>Experience in cloud security across AWS or Azure platforms.</li> <li>Familiarity with data privacy frameworks and principles.</li> <li>Experience working with private equity or infrastructure investment funds.</li> <li>Relevant cloud or security certifications (e.g., AWS Certified Security, Azure Security Engineer Associate, CISSP, CISM).</li> </ul> Salary <ul> <li>£45,000-£55,000</li> </ul><img src="https://www.jobg8.com/Tracking.aspx?n70Gs5vBCd9LfIM1z9SBgWO4mftNf2g9f" width="0" height="0" />

Senior Cyber Security Analyst - Consultancy

Explore 116+ Senior software engineer exposure in London this October. Find roles across top companies and apply now to boost your career.