Software Engineer Jobs in London

326 to 350 of 1,185 Software Engineer Jobs in London

Senior Software Engineer (Python/React)

London Area, United Kingdom
Oliver Bernard
Senior Software Engineer – AI Startup – Up to 120k 🚀🧠 💰 Salary: £70,000 - £120,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the … stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Software Engineer – AI Startup – Up to 120k More ❯
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Senior Software Engineer (Python/React)

london, south east england, United Kingdom
Oliver Bernard
Senior Software Engineer – AI Startup – Up to 120k 🚀🧠 💰 Salary: £70,000 - £120,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the … stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Software Engineer – AI Startup – Up to 120k More ❯
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Golang (Go) Software Engineer

Bexley, England, United Kingdom
Interact Consulting Limited
Are you a skilled Golang Software Engineer ready for your next challenge? We're looking for a Mid-Level Golang Software Engineer who's eager to broaden their skill set and join our fantastic fintech client, working hybrid of once a month in central London. You More ❯
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Golang (Go) Software Engineer

East London, London, United Kingdom
Hybrid / WFH Options
Interact Consulting Limited
Are you a skilled Golang Software Engineer ready for your next challenge? We're looking for a Mid-Level Golang Software Engineer who's eager to broaden their skill set and join our fantastic fintech client, working hybrid of once a month in central London. You More ❯
Employment Type: Permanent, Work From Home
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Golang (Go) Software Engineer

london, south east england, united kingdom
Interact Consulting Limited
Are you a skilled Golang Software Engineer ready for your next challenge? We're looking for a Mid-Level Golang Software Engineer who's eager to broaden their skill set and join our fantastic fintech client, working hybrid of once a month in central London. You More ❯
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Golang (Go) Software Engineer

london (city of london), south east england, united kingdom
Interact Consulting Limited
Are you a skilled Golang Software Engineer ready for your next challenge? We're looking for a Mid-Level Golang Software Engineer who's eager to broaden their skill set and join our fantastic fintech client, working hybrid of once a month in central London. You More ❯
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Lead Software Engineer - Digital Documents

London, United Kingdom
Wisetech Global Limited
WiseTech Global is the world's leading provider of software for the logistics industry. From emerging freight forwarders to established leaders like DHL and FedEx, our software solutions allow them to maintain truly resilient supply chains. We are seeking a Lead Software Engineer to join our … you'll bring: Strong experience in C# development A track record of leading projects and product direction in a collaborative environment Deep understanding of software design principles and system architecture A quality-first mindset with a passion for mentoring and uplifting others while advocating for best practices Experience with … space includes a gym, sauna, yoga/HIIT classes, great coffee-and a great team. About WiseTech Born in Sydney, Australia - we are an engineer founded, engineer led software company that create breakthrough products that enable and empower those that operate the supply chains of the world. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

London, United Kingdom
FIS. Empowering the Financial World
advance the world of fintech, we'd like to ask you: Are you FIS? About the role: We are looking for an experienced C++ Software Engineer to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well … cloud-based Securities Processing solution that provides trade lifecycle processing for a wide range of global financial institutions. About the team: As a C++ Software Engineer, you'll be part of our PTP Platform development group. The group is broken into smaller scrum teams that each hold responsibility … and feature enhancements Collaborating on code reviews and best practice within a small, agile, focused team What you will need: 3+ years of commercial software development experience using C++ SQL experience Relevant degree in a numeric discipline, or equivalent work experience Excellent written and spoken English Added bonus if More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Interact Consulting Ltd
Contact Name: Luke Checkley Telephone: We are seeking a Senior Software Engineer to join an innovative team and lead the development of a greenfield security product platform. Being office based in Northwest London, you'll work with cutting-edge technologies like C# ASP.Net Core, Blazor, PostgreSQL, HTMX, Terraform … and Linux in a cloud environment (Azure, GCP, or AWS). We are looking for an energetic, thoroughbred Software Engineer who cares deeply about producing high quality work and is ready to dig into the details but is savvy in making the correct trade-offs on pace vs. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid-Level Python Software Engineer - up to £75K - Hybrid - London

City of London, London, United Kingdom
Hybrid / WFH Options
RP Recruitment Ltd
Job Title: Mid-Level Python Software Engineer Location: Hybrid - London Employment Type: Full-time Team: Engineering Reports To: Lead Software Engineer/Engineering Manager About Us Were a fast-moving fintech company on a mission to [insert your mission e.g., "make financial services more accessible", "build … to deliver high-impact features. Support and evolve our PostgreSQL -based data storage and querying layers. What Were Looking For 36+ years of professional software development experience, primarily with Python . Solid experience with Pythons standard library and familiarity with modern idioms (e.g., dataclasses , type annotations , async/await More ❯
Employment Type: Permanent
Salary: £75,000
Posted:

Senior Software Engineer - Trading Systems | Rust

London Area, United Kingdom
Hybrid / WFH Options
Switch Tech Talent
Role: Senior Software Engineer – Trading Systems 🌍 Location: London - hybrid (meet once a month) 💰 Salary: £150,000 to £200,000 + Guaranteed and Performance Bonus' 🛠 Key Skills: Rust, Trading Systems/Exchanges, Crypto/Blockchain An innovative fintech start-up, backed by significant private investment, is looking for an … exceptional Senior Software Engineer to build its next-generation trading platform from scratch. Combining traditional finance expertise with blockchain innovation, the company offers a unique opportunity to shape critical financial infrastructure at the earliest stage. You will need hands-on experience in trading system engineering, ideally gained within More ❯
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Senior Software Engineer - Trading Systems | Rust

london, south east england, United Kingdom
Hybrid / WFH Options
Switch Tech Talent
Role: Senior Software Engineer – Trading Systems 🌍 Location: London - hybrid (meet once a month) 💰 Salary: £150,000 to £200,000 + Guaranteed and Performance Bonus' 🛠 Key Skills: Rust, Trading Systems/Exchanges, Crypto/Blockchain An innovative fintech start-up, backed by significant private investment, is looking for an … exceptional Senior Software Engineer to build its next-generation trading platform from scratch. Combining traditional finance expertise with blockchain innovation, the company offers a unique opportunity to shape critical financial infrastructure at the earliest stage. You will need hands-on experience in trading system engineering, ideally gained within More ❯
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Software Engineer

London Area, United Kingdom
Referment
Referment has partnered with a top hedge fund seeking a talented Front Office Software Engineer to join their high-performing Engineering team. This role offers tremendous career growth potential, providing full autonomy for defining and refining investment processes. You will receive the support and time necessary to succeed … along with the opportunity to contribute to innovative, high-impact solutions. As a Software Engineer, you will work closely with four skilled developers, supporting tools for position and risk management, post-trading analysis, and performance evaluation. You will collaborate with stakeholders at all levels, delivering solutions across the … full software development lifecycle (SDLC). The core platform is built on . NET (C#) with SQL Server and KDB databases, complemented by a strategy platform in Python. Your responsibilities will include developing re-usable components, designing and implementing solutions, performing code reviews, and supporting system performance. Essential Skills More ❯
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Software Engineer

london, south east england, United Kingdom
Referment
Referment has partnered with a top hedge fund seeking a talented Front Office Software Engineer to join their high-performing Engineering team. This role offers tremendous career growth potential, providing full autonomy for defining and refining investment processes. You will receive the support and time necessary to succeed … along with the opportunity to contribute to innovative, high-impact solutions. As a Software Engineer, you will work closely with four skilled developers, supporting tools for position and risk management, post-trading analysis, and performance evaluation. You will collaborate with stakeholders at all levels, delivering solutions across the … full software development lifecycle (SDLC). The core platform is built on . NET (C#) with SQL Server and KDB databases, complemented by a strategy platform in Python. Your responsibilities will include developing re-usable components, designing and implementing solutions, performing code reviews, and supporting system performance. Essential Skills More ❯
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Software Engineer

London, United Kingdom
P2P
problems, challenge consensus and deliver meaningful results. It's a place of high expectations, deep curiosity and thoughtful collaboration. We are seeking a Senior Software Engineer to join our Unified Platform (UP) organization. UP consolidates data and technologies into a comprehensive solution, accelerating time to market. Optimizing decision … making and research, our platform simplifies implementing new ideas, enhancing our competitive edge. As a Software Engineer on one of the Unified Platform teams, you'll be part of a tight knit team of software engineers working closely with internal users (analysts, quants, traders) to develop innovative … to rapidly embrace new opportunities in global markets Partner closely with internal customers to understand their needs and build intuitive self-service tools Develop software for large scale data acquisition, storage, accessibility, and visualization Work with a team to maintain and extend our global markets reach Learn about market More ❯
Employment Type: Permanent
Salary: GBP Annual
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Graduate Software Engineer (Data & Infrastructure) London, United Kingdom

London, United Kingdom
Hybrid / WFH Options
Modo Energy Limited
Graduate Software Engineer (Data & Infrastructure) London, United Kingdom At Modo Energy, we're on a mission to build the information architecture for the energy transition - we want to be the only place to come to for information on the global journey to net zero. Take a look at … pace at a mission-oriented startup, and will collaborate with us in shaping the culture of a rapidly growing team. The role As a software engineer you will be trusted with responsibility day one, adding value to our data and infrastructure team. You will be responsible for developing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - C# .Net Azure Bicep Front Office

London, England, United Kingdom
Source Technology
Software Engineer Initial 6 Month Contract London - 2 days a week onsite £650 - £750 per day via umbrella One of our Investment banking clients is currently on the search for a Software Engineer to join them on a interim basis. You will be joining them to More ❯
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Software Engineer - C# .Net Azure Bicep Front Office

london, south east england, United Kingdom
Source Technology
Software Engineer Initial 6 Month Contract London - 2 days a week onsite £650 - £750 per day via umbrella One of our Investment banking clients is currently on the search for a Software Engineer to join them on a interim basis. You will be joining them to More ❯
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Software Engineer - Node (100% Remote)

London, United Kingdom
Hybrid / WFH Options
Punch Group
At Holepunch, we are not just developing software; we are redefining the internet's architecture to empower users and protect privacy. Our pioneering peer-to-peer (P2P) development platform, built on our open-source technology stack, Pear, eliminates the need for traditional server infrastructure. This revolutionary approach ensures that … user sovereignty over personal data. Keet is built to demonstrate the flexibility and scalability of our open-source tech stack Pears. Join Our Mission: Software Engineer - Node (100% Remote) We are seeking a talented and motivated Node.js Software Engineer to join our dynamic team. In this … Development: A strong background in building and managing modular codebases and creating reusable npm modules. Robust Testing & Debugging: Develop and execute tests to ensure software quality and reliability. Troubleshoot and debug application issues and performance bottlenecks. Passion for P2P Technology: We are looking for someone who is not only More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer Software Engineering London

London, United Kingdom
LabGenius
of-the-art antibody engineering facility. The company is staffed by a multidisciplinary team of more than 50 scientists and engineers. As a Senior Software Engineer at LabGenius, you will collaborate with our talented team of scientists, data scientists and software engineers to deliver our ambitious internal … ll do in this role Work with our Data Scientists to productionise our machine learning drug discovery platform Lead the design and build of software solutions to help our wet lab scientists generate high quality results Configure, maintain and build integrations for our lab information management system (Benchling) Work … and offer solutions Use Google Cloud Platform to deploy, manage and secure applications and data. Work to maintain and improve the quality of our software, exemplifying best practices for testing, code review, security, documentation, and architecture. What we're looking for Background in a scientific field (via education or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer - Up to £100,00 base + Bonus + Benefits

Greater London, England, United Kingdom
Hybrid / WFH Options
Hunter Bond
Software Engineer – Up to £100,000 Base + Bonus + Benefits 📍 Location: London (Hybrid) 💵 Salary: Up to £100,000 + Bonus + Full Benefits Package 🚨 The Opportunity Step into a high-impact Software Engineer role at a top-tier tech-driven firm where you’ll help More ❯
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Software Engineer - Up to £100,00 base + Bonus + Benefits

london, south east england, United Kingdom
Hybrid / WFH Options
Hunter Bond
Software Engineer – Up to £100,000 Base + Bonus + Benefits 📍 Location: London (Hybrid) 💵 Salary: Up to £100,000 + Bonus + Full Benefits Package 🚨 The Opportunity Step into a high-impact Software Engineer role at a top-tier tech-driven firm where you’ll help More ❯
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Front End Software Engineer

London, United Kingdom
Hybrid / WFH Options
Onyx-Conseil
Join Our Mission to Revolutionise Healthcare Through Technology Are you a Frontend Software Engineer with a passion for making a difference? Join our dynamic Healthcare Technology team and be a part of something that truly matters. We are on a mission to transform the landscape of clinical research … applications, making healthcare more accessible and efficient for everyone. Position: Frontend Software Engineer (React JS) Salary: up to £70,000 + Benefits Location: Fully Remote (UK-based) Why Join Us? Impactful Work: Develop cutting-edge web applications that operationalise clinical research, directly contributing to advancements in healthcare. Collaborative More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Software Engineer
London
10th Percentile
£56,250
25th Percentile
£76,250
Median
£101,250
75th Percentile
£120,000
90th Percentile
£137,500