1 to 25 of 545 Software Engineering Jobs in London

C++ Software Engineering Manager A brand new and exciting opportunity has arisen for a C++ Software Engineering Manager with extensive knowledge of C++ to join a market leading financial services company based from their Old Street, London office. Please note you will be expected … office 4 days per week. The C++ Software Engineering Manager will take lead and mentor a team of 5 developers and QA's while also being able to be hands-on when called upon. This is an excellent opportunity for a C++ Software Engineering Manager ...

C++ Software Engineering Manager A brand new and exciting opportunity has arisen for a C++ Software Engineering Manager with extensive knowledge of C++ to join a market leading financial services company based from their Old Street, London office. Please note you will be expected … office 4 days per week. The C++ Software Engineering Manager will take lead and mentor a team of 5 developers and QA's while also being able to be hands-on when called upon. This is an excellent opportunity for a C++ Software Engineering Manager ...

Software Test Engineer An established UK-based engineering and technology organisation is looking to recruit a Software Test Engineer to support the build and testing of software used across its products and services. This role would suit a Software Test Engineer with a solid technical … background who enjoys working closely with development teams in a practical, hands-on environment. The Role As a Software Test Engineer, you will be responsible for building and testing software, producing test documentation, and supporting software integration activities. The Software Test Engineer will work closely with ...

supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in software engineering, logical reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept … into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L. Project Overview: As a Software Engineering evaluator, you will create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with researchers. This includes curating code ...

supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in software engineering, logical reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises transform AI from proof of concept … into proprietary intelligence with systems that perform reliably, deliver measurable impact, and drive lasting results on the P&L. Project Overview: As a Software Engineering evaluator, you will create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with researchers. This includes curating code ...

Owen Thomas Recruitment Recruitment Business Manager | Software Engineering, Perm | Hybrid, London | Salary & Commission - Competitive If you’re reading this, chances are you’re not completely satisfied with where you are. Which for us, was enough to want to make a change. At Owen Thomas, we’re breaking away … great time. We’re looking for a Recruitment Business Manager who thrives on innovation and is ready to help us take out Permenant Software Engineering devision to the next level. We are currently looking to scale out our Full Stack & Backend Engineering Divisions and are loooking ...

Owen Thomas Recruitment Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London If you're reading this, chances are you're not completely satisfied with where you are. Which for us, was enough to want to make a change. At Owen Thomas, we're breaking … already doing. Managing accounts with strategic thinking and a culture of trust. What We're Looking For for the Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London Have at least 36-months Technology recruitment experience A Proven 360 Billings profile – Principal Consultants are expected ...

Position: Head of Engineering Location: London (4–5 days per week on site) Compensation: Competitive salary + equity Reports to: CEO Company Overview About Navys Navys is a venture backed legal technology company building enterprise workflow software for private capital markets. The platform replaces manual, email driven legal … funds legal work is done, with a strong emphasis on execution, clarity and real-world impact. Role Summary Navys is seeking a Head of Engineering who will take ownership of day-to-day engineering operations and play a pivotal role in building the engineering function from ...

C++ Software Engineering Manager A brand new and exciting opportunity has arisen for a C++ Software Engineering Manager with extensive knowledge of C++ to join a market leading financial services company based from their Old Street, London office. xkybehq Please note you will be expected … office 4 days per week. The C++ Software Engineering Manager will take lead and mentor a team of 5 develop Ensure you read the information regarding this opportunity thoroughly before making an application. Please click on the apply button to read the full job description ...

personalised experiences that are both simple and beautiful. About the Job – Machine Learning Engineer We are looking for a Machine Learning Engineer with strong software engineering fundamentals to join our team of domain experts and researchers. You will be responsible for building robust, scalable ML systems that bring … translate experimental models into reliable, maintainable software. Optimise ML systems for performance, scalability, and cost-efficiency in cloud environments (distributed clusters, GPUs). Establish engineering best practices for ML development, including testing, CI/CD, and code review standards. Progression Timeline Month 1: Onboard to existing ML codebase ...

About The Role Job Level: 10 UK Wide We are looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team of engineers on high-profile projects, ensuring best practices are followed … driving continuous improvement in software development processes. You will collaborate closely with cross-functional teams, including product management and UX/UI, to ensure that our software solutions meet business and customer needs. You will be responsible for driving culture through your craft and be keen to take ...

Head of Engineering £110,000–£130,000 + EMI Options London (mostly onsite) We’re partnering with a purpose-led London fintech scaleup solving real-world financial challenges through smart, accessible technology. With solid backing, strong user traction, and a mission that’s resonating across the UK, this … company on the rise. You’ll join at a pivotal moment, with the chance to influence how technology scales and how the engineering culture is built. The Head of Engineering will own both the technical direction and team development — combining strategic oversight with hands-on impact. ...

partners and clients. About the job The Senior AI/Innovation Engineer is a hands-on, full-stack engineer operating at the intersection of software engineering, applied AI, and innovation. This role is the founding engineering member of the AI Innovation team and will work closely with … engineering leaders, and internal stakeholders to prototype, validate, and operationalise AI-driven solutions. This is not a research role. The focus is on engineering usable systems, building end-to-end proofs of concept, and rapidly iterating based on real operational needs. The successful candidate will be comfortable operating ...

Role: Software Tester Location: Enfield (Onsite) Salary: Up to 50,000 An established engineering organisation operating in a highly technical environment is seeking a Software Test Engineer to join its growing team. This role offers the opportunity to work on software that supports complex products … services used in demanding, real-world applications. The Role You will be responsible for building and testing software across the development lifecycle, with a strong focus on test and integration. The role involves producing and maintaining build and test documentation, supporting improvements in software testability, and acting ...

tools like DataDog, Grafana and Prometheus to join a growing global Cloud Infrastructure team supporting SaaS products. Our client are a Global Digital SaaS Software Company have a fantastic fully remote opportunity for an experienced Senior DevOps Engineer to join their UK Cloud Infrastructure team. Site Reliability Engineers … this company are responsible for keeping the SaaS products running properly. Using concepts of software and systems engineering, they work to improve the reliability of all cloud systems while keeping levels of manual work low. DevOps are expected to be experienced in software engineering principals, operational ...

brand-new leadership role with the opportunity to shape strategy, delivery practices, and culture across a distributed team. If you combine deep software engineering roots with proven DevOps leadership experience and thrive in complex, outcome-driven environments, this could be the perfect fit. Key Responsibilities Own DevOps strategy … enable high-velocity, high-quality software delivery. Design and evolve scalable CI/CD, infrastructure, and deployment practices. Provide hands-on architectural leadership where needed. Lead and develop a global DevOps team. Partner with engineering and product leadership to ensure DevOps accelerates delivery. Key Skills Senior leadership experience ...

Data Engineering Lead Salary up to £110,000 London 3 days per week in office Overview A fast growing technology company is investing heavily in its data platform as it scales its products and machine learning capabilities. The business operates a high volume, transactional platform where data is central … take technical ownership of a modern data platform, shaping how data is ingested, modelled, transformed, and consumed across the organisation. The environment values strong software engineering, pragmatic architecture, and hands on ownership of production systems. The Role We are hiring a Data Engineering Lead ...

client has built a reputation for solving some of the most complex data challenges in government and enterprise, earning industry recognition for innovation, engineering excellence, and strategic impact. Following a landmark acquisition by a global consulting powerhouse in 2025, the client now combines boutique technical expertise with global scale … creating an exceptional environment for ambitious engineers. As a Full Stack Developer , you will join a consultancy where AI meets deep engineering capability. Our client is trusted to deliver transformational data platforms that support smarter decision-making across a wide range of industries. The Full Stack Developer role offers ...

client has built a reputation for solving some of the most complex data challenges in government and enterprise, earning industry recognition for innovation, engineering excellence, and strategic impact. Following a landmark acquisition by a global consulting powerhouse in 2025, the client now combines boutique technical expertise with global scale … creating an exceptional environment for ambitious engineers. As a Full Stack Data Engineer , you will join a consultancy where AI meets deep engineering capability. Our client is trusted to deliver transformational data platforms that support smarter decision-making across a wide range of industries. The Full Stack Data Engineer ...

Software Engineering Lead (Banking) Central London (Hybrid) Permanent My FS Client requires an agile and versatile specialist and team manager with extensive hands-on expertise in .Net/C# along with managing a hybrid tech stack involving applications in Microsoft SQL Server, Azure, etc. Business Area The role … escalation point and mentor for the members of the Post-trade Technology Services Development team The role requires design and development of new software, integration with vendor systems, organising on-call rota support and following and expanding the established SDLC processes. Strong numerical and financial skills with the ability ...

Senior Software Engineer 📍 Location: Onsite, London, United Kingdom ⌛ Type: Full-time 💰 Compensation: Negotiable (Competitive salary + equity) About Ontik Ontik is an ambitious, early-stage B2B financial operations platform designed to streamline and simplify complex financial workflows for heavy duty industries. We’re scaling rapidly and looking … high-performance, ownership-driven environment, where you can make a direct impact on the product and help shape its future. Role overview As a Software Engineer (Full-Stack) at Ontik, you’ll play a pivotal role in building and scaling our financial operations platform. This is a hands ...

Software Engineer AI embedded within a dedicated Product Squad, you are the technical owner of the end-user facing AI products - specifically, the Generative AI agents and intelligent workflows that deliver tangible business value. Your primary focus is maximising product performance, iterating based on user feedback, and creatively leveraging … agents and workflows using the standardised frameworks (e.g., LangGraph, custom SDKs) provided by the central GenAI Platform Team. Master the art of Prompt Engineering to define clear, deterministic, and self-correcting agent behaviour, optimising its reasoning, planning, and task execution for specific product use cases. Develop custom tools, APIs ...

analytics within capital markets. Collaborate with front-office teams to integrate AI-driven models into production systems. Work alongside data engineers and platform engineering teams to enhance front-office performance. Optimise performance and scalability of AI applications in high-frequency environments, ensuring compliance with regulatory and security standards. Required … Experience Minimum: 4+ years in Software Engineering/AI Engineering roles. Domain Expertise: Strong experience in capital markets, front-office systems, or financial services (essential) Proven track record of delivering AI/ML solutions in production environments, or demonstrable experience building AI tools inside or outside ...

About Us: OpenSolar was founded in 2017 by global pioneers in solar software - Andrew Birch and Adam Pryor. OpenSolar exists to accelerate the adoption of solar and renewable energy globally. We provide the world's clean energy professionals with an end-to-end digital design, sales and management software … energy movement, creating a lasting impact on the world. All while being part of a passionate, fun, and highly collaborative team. The Role: The Software Engineer (Full Stack) role is a full-time permanent position located in the United Kingdom and is a remote working role. You will have ...

everywhere. The Opportunity This is a rare chance to join a fast growing startup at a pivotal moment. We are seeking a VP of Engineering (Spatial Computing) who has a proven track record of delivering high quality products at speed and scale. The ideal candidate will bring a deep … ability to translate that knowledge into a world class creator experience. This is a truly hands on role. You will lead and mentor the engineering team while also writing production level code, setting technical direction, and ensuring excellence across the entire product. Your leadership and expertise will shape ...