226 to 247 of 247 Software Engineer Jobs in London

partnered with a leading global hedge fund managing multi-billion AUM, now looking to hire a Middle Office Engineer to join their high-performing technology team and support critical trading and operational systems. 🧩 The Role You’ll sit at the heart of the business, working closely with teams across … design new features, troubleshoot live issues, and help modernise legacy systems in a high-performance environment. ✅ What You’ll Bring 🔹 5+ years’ experience in software development (Java essential) 🔹 Strong experience with SQL/relational databases (SQL Server, Snowflake or similar) 🔹 Experience supporting production systems (debugging, fixing, releases) 🔹 Understanding ...

partnering with a fast-scaling technology business focused on unlocking real-time insight from complex physical environments. Their software enables organisations to make faster, more informed operational decisions by extracting intelligence from existing sensor and video infrastructure. Rather than requiring wholesale hardware replacement, the platform integrates with deployed systems … environment suits engineers who are comfortable structuring problems, making sensible trade-offs, and delivering incrementally in live environments. The Opportunity We are looking for software engineers with a strong record of shipping production systems in real-world settings. As a Forward Deployed Engineer , you will work directly with ...

Squirrel is partnering with a pioneering team building real-time AI coaching technology for sales teams. As a Founding Engineer, you will work directly with technical leadership to design, build, and deploy core features that deliver instant, contextual guidance during live sales calls. As an early team member ...

healthcare partners, wearables platforms, and pharmacy fulfillment systems Architect and implement member payment platforms, including fee collection, reconciliation, and financial reporting Define and enforce software engineering standards, including coding conventions, testing practices, and documentation Conduct rigorous code reviews focused on correctness, security, performance, and maintainability Mentor engineers and gradually … transition into line management as the engineering organization grows Minimum Qualifications 8+ years of experience as a Full-Stack Engineer delivering production systems, with track record at Senior or Principal level Proficiency across frontend and backend development, including modern web frameworks and API design Proven experience integrating with third ...

already processing billions of events every week , doubling ARR quarter-over-quarter , and showing up on multiple “Startups to Watch” lists. They’re hiring Software Engineers to help evolve the core platform, scale critical systems, and push the boundaries of modern cloud security. You’ll be joining a world ...

applications that span all asset classes, underpin trading strategies, and impact hundreds of end users. They're looking for an excellent C# or Java Engineer (Codebase contains both languages), but also someone with AI, distributed systems and database exposure. Stack: C# or Java, Kubernetes, Kafka, React, LLMs The firm ...

Looking to apply your coding expertise and knowledge of CRM platforms into a tech-driven, established investment firm with a strong project roadmap? If so, read on. This organisation is a well-established player in ...

fast-growing commodities trader is looking for a talented Rust Engineer ready to make a real impact. This is an opportunity to join a driven team at the forefront of trading technology — building the high-performance systems that power front-office decision-making. What you'll bring: Strong Rust … with an ambitious business. Working pattern: Primarily office-based (London), with up to one day per week remote. If you're a strong Rust engineer with low-latency expertise and the hunger to take the next step — we'd love to hear from you. 📩 Apply now or reach ...

travel and ensure a rewarding career journey. We’re building a more open world. Join us. Role Summary An established performer who consistently applies software engineering principles to business contexts, leads small, well-defined projects and continues as a supporting player on complex projects, and actively identifies inefficiencies … documented code across the full technology stack Work collaboratively with all members of the technical staff and other partners to build and ship outstanding software in a fast-paced environment Find opportunities for process and technology improvements, and work towards adoption and implementation Assist with supporting Production systems (includes ...

aviation technology is seeking a C++ Developer (Backend‐Focused) to join their Flight Management System (FMS) engineering team. This team builds mission‐critical software used by airlines worldwide - powering real‐time flight operations, route optimisation, and next‐generation cockpit intelligence. In this role, you’ll work primarily on high … building high‐performance, real‐time or multithreaded systems Experience with Angular for modern, responsive UI development (20% of the role) Solid understanding of the software development lifecycle and engineering best practices Strong experience developing in Linux‐based environments Excellent debugging, analytical and problem‐solving skills Passion for aviation technology ...

ImperialCollegeLondon,orUniversityCollegeLondon) DegreeinComputerScienceoracloselyrelatedtechnicaldiscipline Strongunderstandingofsoftwareengineeringfundamentals Passionforbuildingtechnologyandsolvingcomplexproblems ExperiencewithprogramminglanguagessuchasPython,Java,Go,orJavaScriptisaplus Strongproblem-solvingandcommunicationskills Whatsonoffer Salaryupto £70,000 Hybridworking( 3daysperweekintheLondonoffice ) Hugelearningandgrowthopportunities ChancetomakearealimpactinascalingSaaScompany Ifyou'rea topgraduatelookingtolaunchyourengineeringcareerinahigh-growthscaleup ,wedlovetohearfromyou. Software,Python,Graduate,Developer,Development ...

Front End-leaning Principal engineer who wants to combine your experience in web and AI to help unlock other engineering teams, this might be the role for you. This role will also be an opportunity to apply AI to real-world problems inside a healthy, profitable, and rapidly growing ...

This is a rare opportunity to join a well-backed, early-stage tech company building something genuinely new in the audio space. With an experienced founding team and a greenfield roadmap, you’ll play a ...

key. There is strong end-to-end ownership and clear visibility across the full trading stack. They are looking for someone with a solid software engineering background and several years of experience (typically around 3–7). Experience with trading systems or DeFi is beneficial but not required. What ...

Benefits include: Excellent pension plan (up to 6% double contribution), 28 days Annual Leave rising to 31 days with length of service + Bank Holidays, Westfield Health Cash Plan, non-contributory life assurance, up to ...

Imagine how nice it would feel to work at a company that has the freedom to build solely AI solutions and AI agents. You could work with no restraints, have creative freedom, and be challenged ...

Rust Developer - London (Hybrid) - Up to £150k base + bonus Join one of the leading liquidity providers in Europe that is looking to expand its Trading platform team. The team focuses on both low-level ...

them train their models. What you’ll do in the role Review and refine AI-written code across programming languages Who should apply Top software engineers with 3+ years experience Next steps 1. Create your account (<30 seconds) 2. Upload your resume (<30 seconds) 3. AI video interview + ...

them train their models. What you’ll do in the role Review and refine AI-written code across programming languages Who should apply Top software engineers with 3+ years experience Next steps 1. Create your account (<30 seconds) 2. Upload your resume (<30 seconds) 3. AI video interview + ...

Our client is the leader in their field and with pipeline opportunities that would enable them to double their revenue by the end of 2028. To support this, they are in the early stages of ...

Location : Hybrid UK Contract Type: Permanent Hours : Full time Salary : Competitive COMPANY OVERVIEW MOBKOI is a fast-growing mobile company headquartered in London, with offices across central Europe, US and Asia. We use the latest ...

Required Qualifications Bachelors or masters degree in computer science, Engineering, or a related technical field. 8+ years of hands-on software development experience, including large-scale backend systems or platform engineering. Expert in Python with a strong understanding of object-oriented programming, testing frameworks, and automation libraries. Experience building …/EKS, Step Functions, CloudWatch). Proficient in Infrastructure as Code using Terraform to manage and provision cloud infrastructure. Strong understanding of software engineering best practices: code quality, reliability, performance optimization, and observability. ...