126 to 150 of 407 Permanent Software Engineer Jobs in London

Senior Software Engineer, Connectivity Digital Assets Prime Brokerage (Fintech) Office in London, UK (Remote flexible) A global fintech are currently seeking a talented and experienced Connectivity Software Engineer to join their team and play a crucial role in integrating new digital asset and traditional exchanges into … requirements. Monitor exchange API performance and reliability, identify and troubleshoot issues, and implement solutions to optimize trading efficiency. Work closely with internal teams, including software developers, product managers, and compliance officers, to prioritize and deliver integration projects on time and within budget. Knowledge, Skills & Abilities: 7+ years of Finance more »

Full-Stack Software Engineer Location: Central London Work arrangement: Hybrid; 1-2 days on-site (Monday - Friday; 09:00 - 17:30) Salary: £65,000 - £75,000 per annum (dependent on experience) Start Date : Immediate * Please be advised that our client is unable to provide sponsorship * We are currently … seeking a talented Full-Stack Software Engineer to join our client's central technology function. As a crucial part of the team, you will play a key role in developing and launching innovative capabilities within their online platforms and APIs. This position involves both ongoing feature development and more »

About the job Java Software Engineer Are you self-motivated with an innovative mind, a passion for technology, and a good understanding of object orientated development? Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been … Apexon now has a global presence of 15 offices (and 10 delivery centres) across four continents. We are currently looking to hire Two Java Software Engineers at London location for our growing team. As a Software Engineer, you will help to improve an Alloy Studio platform either … itself or optimising query execution time. You'll be responsible for: Producing high quality, maintainable code Supporting in the design and development of complex software solutions Partnering effectively with client project teams A natural ability to mentor junior developers You’ll have: 5+ years of relevant work experience in more »

Job Title: Software Engineer Company: ClearToken Location: London UK About Us: ClearToken is revolutionizing the digital asset industry as the first clearing house for digital assets. Established in 2021, ClearToken has garnered significant interest from industry giants. With a successful proof-of-concept completed last year, showcasing the … participants to face the CCP rather than each other. Our goal is to streamline transactions, increase capital efficiency and reduce risk. Role: As a Software Engineer at ClearToken, you will be instrumental in building out our clearing engine and contributing to architectural decisions from day one. You will … containers and Kubernetes. Knowledge of AWS services and infrastructure. Understanding of protocols such as WebSockets, REST, and FIX. Strong grasp of security fundamentals in software engineering. Working at ClearToken: We foster a highly collaborative work environment where every team member is encouraged to share ideas and drive positive change. more »

The Role My client are seeking a Principal Software Engineer to join their dynamic Technology Team. This team will be responsible for all aspects of developing and maintaining the platforms. This pivotal role involves making key decisions, influencing design choices, and developing, implementing, and maintaining our software solutions. They need an experienced Software Engineer to guide them in evolving their code and culture towards a genuinely agile environment, emphasizing scalability and feature enhancement. Key Responsibilities Provide technical leadership and direction to the Technology Team, defining technical strategies, solutions, and best practices. As a leader … nurture and develop your team, ensuring high standards of excellence. Design and review software architectures for scalability, performance, and maintainability, making informed decisions on technology stack, frameworks, and tools. Write high-quality, clean, and efficient code, developing complex modules and components as necessary. Address complex technical challenges with innovative more »

Market Data - C++ - Software Engineer Company Insight A leading global multi-strat hedge fund, specializing in employing a range of systematic and quantitative strategies across various financial markets, that is rooted in extensive trading, technology, and operational proficiency. As a firm driven by technology and data, it takes … and enhancing market data systems for the firm's trading business. Collaborate closely with Quant Researchers and fellow technologists to ensure the maximization of software components globally. Required Skills: Bachelor's degree in Computer Science or related STEM subject. 4+ years C++ Linux-based development experience. Prior experience as … a software engineer in the finance industry is needed. more »

Mid-Senior Software Engineer Want to join a team that truly values hard work and demonstrates genuine care fit its entire staff?🫂 Fancy working from home two days a week?🏡 Love modern tech environment and greenfield projects? Have it all and more... Work on cutting edge online platforms … cloud infrastructures, in an environment where standards are put first and the sole focus is to be the best. Criteria for a Mid-Senior Software Engineer: Strong modern PHP skills, ✅ Confident in Typescript/Javascript ✅ Experienced in Unit Testing and NodeJS ✅ Can you bring to the table: Crafting more »

Senior Software Engineer - £110k - Hybrid Working Opportunity for a tech-savvy innovator with a passion for data-driven solutions to join a global data-centric company as a Senior Software Engineer, helping to shape the future of clients' data strategies and engineering practices. They specialise in more »

Turing Biosystems Turing Biosystems is a VC-backed early-stage startup based in the UK and France, which is developing a software platform to help pharma companies and clinicians to design better treatments for cancer patients. Our technology allows the integration of multiple layers of data (such as multi … be sure that our technology had a strong basis in the most fundamental truth of biology and computation. We value a culture of good software and hardware engineering, with a deep commitment to software quality. We believe in the importance of having strong mathematics and computer science principles … behind our AI, combined with a grounded and humble approach to biochemistry and biology. Your mission Your role as a software engineer will be to contribute to the development of Turing Biosystems software platform, and to solve complex technical problems. You will work in a collaborative and more »

is comprised of talented individuals who are committed to pushing boundaries and delivering excellence. As they continue to expand, they are seeking a Java Software Engineer to join our dynamic team. Role Overview: As a Java Software Engineer, you will have the opportunity to work on … exciting projects and collaborate with experienced developers. You will play a key role in designing, developing, and maintaining scalable software solutions using Java, Scala, AWS, and the Spring framework. Key Responsibilities: Develop high-quality software applications using Java, Scala, and Spring framework. Collaborate with cross-functional teams to … during testing phases. Stay updated with emerging technologies and industry trends to continuously improve skills and solutions. Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field. Proficiency in Java programming language and experience with JVM-based frameworks such as Spring. Familiarity with Scala programming language more »

Senior Software Engineer - Remote-First - UK A healthcare firm based in London, known for its innovative approach to digital health solutions, is looking for an experienced Senior Software Engineer to join their growing engineering team. With a team of 45 engineers distributed throughout the UK, they more »

C++ Software Engineer - Data Recovery and Processing Specialist (London, £100k) At Venchr, we are excited to collaborate with a renowned leader in analytics software for global credit markets. We are currently seeking a talented Software Engineer to join their rapidly expanding team. In this pivotal more »

already built a strong portfolio of clients, primarily large, listed corporates across Europe, Asia, and the US. We are looking for an experienced Senior Software Engineer with a history of delivering large projects within a startup environment. What you’ll be doing: Their pioneering approach uses a proprietary … dirty across the development lifecycle. Day to day tasks include - Collaborating with adjacent teams and the wider company to design, prioritise, develop, and implement software solutions to address complex business issues. Be productive as an independent contributor, able to make pragmatic decisions about development, quickly grasp the nuances of … requirements and identify critical decision points for stakeholders. Drive requirements clarity for ambiguous problems and produce technical design documents and project plans. Implement software and infrastructure that is designed and built on foundations of strong security, correct results, and reliable auditability. Ensure data governance, compliance, and privacy are upheld more »

Linux System Software Engineer - C/C++/Linux Kernel/Python/Data Structures/Algorithms Are you an experienced Linux Engineer with solid C/C++ programming experience ? Do you want to join a globally recognised company with a focus on research and engineering development … in fields such as operating system, various virtualization technologies (Cloud Native, SDN, NFV), performance optimization of system software and libraries? If so, please keep reading. We're partnered with a leading tech company (the people behind a globally known social media platform) and they require a number of people … to join them on a hybrid model in London. As a Linux System Software Engineer you will be responsible optimising system level infrastructure, including operating system and its components, infrastructure performance, etc; and will be combining software and systems engineering to build and run large-scale, massively more »

Software Developer Contract - Inside - London Hybrid - UP TO £600 PER DAY .Net Core/React/Svelte/Azure The Project: Our client is looking to bring in a senior software engineer to develop high-quality risk and valuation systems for the business to better maximise trading. … Responsibilities Develop quality software and web applications Analyze and maintain existing software applications Working to develop risk systems (Better understanding of traded risk/market/credit risk) Developing valuation systems for their products Must Have .NET Core React/Svelte, Strong ability with SQL Experience with developing more »

Software Engineer (Kotlin) - Realtime Analytics & Controls - £300-400k Total Comp OFS are partnered with a high performing algorithmic trading firm in London, who are looking for an elite level Software Engineer with real-time analytics experience to own and manage the mission control panel for … of this trading system and have huge influence on the strategic and technical direction of the system moving forward. Responsibilities Design, build, and maintain software for real-time data ingestion, processing, and presentation. Collaborate with quants, traders, and developers to understand needs and deliver effective solutions. Ensure data accuracy more »

Senior Software Engineer - C# - Investment Management - £250k total comp OFS are partnered with a Quantitative Investment Manager who focus on using scientific research and analysis to developer best in market investment strategies. They are looking for a C# focused Software Engineer to join their Post-Trade more »

Job Title: Lead Software Engineer (C#/.Net) – Tax & Legal Technology Base Location: London based (Hybrid – 2 days per week in office) www.kpmgcareers.co.uk/experienced-professional/#LeBlender.OfficeLocations The KPMG Tax & Legal Technical Engineering function is a cornerstone of our business. We do work that matters to our … beside the institutions and businesses which make the UK what it is. Why Join the KPMG Tax & Legal Technology Engineering team as a Lead Software Engineer We might be world leaders in Tax & Legal, but in many ways the engineering department feels like a start-up, with a … AWS or GCP Know how to build REST APIs and have experience of messaging Worked with defining data models and interacting with databases Bulit software that includes user facing web applications. Skills we’d love to see/Amazing Extras: Experience with Docker, Kubernetes or other serverless application delivery more »

outstanding Glassdoor review. On top of an excellent package, this role pays in the region of £110k-£120k In this role as a Lead Software Engineer for the backend team, you will have the chance to remain hands on with Software Development and stay up to date … conducting 1-2-1's and assisting with the recruitment and interviews. For this Lead position, I am looking for: Degree in Computer Science, Software Engineering, Mathematics or similar Over 8 years of Industry Experience with production software 2+ years of team leadership/project experience 5 years … SDLC Knowledge of AWS and DevOps principles Excellent Communication Skills Passion for Learning & Development If you are interested in this role as the Lead Software Engineer and would like to apply, or would like more information about the position and my client, please email me at liam@foxleytalent.com more »

Senior Software Engineer (Python) – up to £95k + Stock – AI/Sustainability Exciting AI powered GreenTech accelerating our journey to a greener and sustainable planet through the use of AI, Automation and Robotics. As Senior Software Engineer you will be solving the the toughest problems, helping more »

circa £111,000 + excellent bonus, super pension scheme. Part-Remote/Hybrid Clarity Resourcing is currently looking for a Senior Developer or Senior Software Engineer for the prestigious & highly successful client in London. Must be located in & eligible to work in the UK and commutable to Liverpool … Street. Genuinely superb opportunity for a hands-on Senior Developer or Senior Software Engineer to work in a tight-knit team of eight. Super small company with an enviable work-culture. Part remote, core hours, strong work-life balance. Subsidised Gym, Season ticket loans, etc. Great time to … require the following skills and experience: Key Skills: Expert level C# in Azure environment Strong SQL and stored procedures/triggers Excellent knowledge of software engineering design principles & concepts Experience of developing and running applications in Microsoft Azure Experience of ASP.NET MVC framework, HTML, JavaScript Strong object-oriented development more »

Our client, a global leader in the hedge fund industry, is seeking a Software Engineer to join their London team. This multifaceted role blends creative problem-solving with foundational insights, significantly impacting portfolio managers and analysts in the equity business. You will have access to top-tier tools … analysis and research, working alongside some of the world's leading quantitative researchers. Candidates must have at least 5 years of experience as a Software Engineer in finance or technology, with strong Python coding skills. A degree in Computer Science from a top-tier university is also required. … hands-on support. Adapt to changing business needs and manage unique situations effectively Requirements: BS or MS in a highly technical field 6+ years Software Development experience Strong experience in building high quality software in Python Affinity for developing effective visualisations of complex data Intellectual curiosity and passion more »

Lead Software Engineer - Javascript/Typescript/OO/Java/C++/C#/Algorithms Location: London Permanent Salaries: £150,000 - £200,000 Contract Rates: £700 - £900/day (outside IR35) Join a dynamic developer tools company at the forefront of transforming global businesses with its feature … with JavaScript Application Frameworks (e.g., React, Angular, Vue) is essential. You should possess a deep understanding of both micro and macro aspects of successful software design and be comfortable navigating various languages, frameworks, and platforms. Strong familiarity with common design patterns and algorithms is a prerequisite. In their collaborative … empowered. At its core, it's Engineers crafting tech for Engineers - an environment ripe for innovation and growth. If you are a top-performing software engineer passionate about writing clean, maintainable code and a supporter of open-source engineering practices, you are the ideal candidate for this role. more »

Python Team Lead (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg PySpark MWAA Arrow DBT gRPC protobuf Snowflake TypeScript Manager Finance Trading Front Office Investment Banking Asset … required by my asset management client in London. You MUST have the following: Advanced ability as a hands-on Python Team Lead/Principal Engineer/Engineering Manager Leadership experience: you must have led small teams on the delivery of projects AWS (EC2, ECS, EKS, Glue) Java SQL Spark …/Airflow Agile The following is DESIRABLE, not essential: Iceberg DBT Trading, Front Office finance Role: Python Team Lead (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS GCP Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Apache Iceburg Iceberg more »

Senior Python Software Engineer | Python/Azure/Django | Up to £110,000 p/a 👩‍💻 Senior Python Software Engineer 👨‍💻 📍London/Hybrid - 1-2 days a week in the office 💰£80,000-£110,000 per annum 📈 Established, market leading brand 🤹‍♂️ Digital and Cloud Transformation 💻 Tech … Be a leading voice in this established brands digital transformation project to encourage data driven decision making. We're currently recruiting a Senior Python Software Developer to play a senior and meaningful role digitising and modernising a market leading real estate business' approach to technology. They're ideally looking … ability to consult on best practice Understanding of cloud architecture SQL - designing and optimising database schemas If you're a competent Backend Senior Python Engineer interested in learning more, get in touch more »