Permanent Software Engineer Jobs in the City of London

1 to 25 of 64 Permanent Software Engineer Jobs in the City of London

Senior Software Engineer C# .Net - relocate to Newcastle!

City of London, London, United Kingdom
Client Server
Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great restaurants and bars … established Hedge Fund client as a partner, they're creating a finance technology hub bringing a wealth of talent and experience. As a Senior Software Engineer you will collaborate with a small, talented team to deliver the core trading platform within a Microsoft environment using the latest versions … distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle You have a thorough understanding of Computer Science fundamentals such as More ❯
Employment Type: Permanent
Posted:

Software Engineer - Node.js | GreenTech

City of London, London, United Kingdom
Hybrid / WFH Options
Wilson Brown Limited
Software Engineer GreenTech | Backend | TypeScript | Node.js | Go | AWS | Authentication | London | Profitable Start-Up Software Engineers with strong backend experience working with Node.js & TypeScript are required by an expanding GreenTech start-up based in Central London. You will be joining an expanding, experienced engineering team working with TypeScript … Central London Hybrid policy: 3 days per week onsite. Salary: Up to £70,000 per year (depending on experience) + Stock Options. As a Software Engineer you will have a strength in backend development, working with Node.js, TypeScript and an interest in working with Go. Experience with Node.js … web scraping and authentication protocols. The founders of the business are experienced and successful entrepreneurs. You will be working in a team of 10 software engineers. The current team is diverse and highly experienced. They are now looking for engineers with approx 3-5 years experience who want to More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Software Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
JLA Resourcing Ltd
Role: Senior Software Engineer , Data Solutions Location: Hybrid (2 days on-site in Central London) Salary: £70,000 to £80,000 + Excellent Benefits Candidates must be eligible for UK Security Clearance The Opportunity We are proud to be working in partnership with a major defence systems integrator … to recruit a Senior Software Engineer into a critical delivery team. This is a unique opportunity to join a high-performing, mission-led environment focused on building robust, scalable data and analytics platforms for government and defence customers. This hybrid role offers the chance to work on-site … data landscape—an ideal environment for those who want to develop cutting-edge systems and contribute to national resilience. The Role As a Senior Software Engineer, you will play a pivotal role in the design, development, and operation of innovative front-end solutions that interface with enterprise-scale More ❯
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Lead Software Engineer

london (city of london), south east england, united kingdom
developrec
Lead Software Engineer – Cloud & Data Orchestration 📍 Hybrid (1–2 days/week in office) | 💼 £140k+ Package | 🕵️‍♂️ Security-Cleared or Security Clearable required Location: London | Sector: Intelligence, Analytics & Secure Data | Process: 3 stages Our client is a mission-driven consultancy delivering high-impact intelligence, research, and technical services to … sector clients globally and the brand are well known for making real-world difference. As we continue to expand, we’re hiring a Lead Software Engineer/Founding Engineer to take the reins of a specialist engineering unit delivering microservice-based cloud and data solutions at scale. … and Kubernetes in a cloud-agnostic environment Guiding architecture and implementation of large-scale data pipelines for structured and unstructured data Steering direction on software stack, best practices, and legacy tech modernisation Collaborating with a multidisciplinary group including intelligence analysts, researchers, and domain specialists Supporting clients working in highly More ❯
Posted:

Lead Software Engineer

City of London, London, United Kingdom
Develop
Lead Software Engineer - Cloud & Data Orchestration Hybrid (1-2 days/week in office) | £140k+ Package | Security-Cleared or Security Clearable required Location: London | Sector: Intelligence, Analytics & Secure Data | Process: 3 stages Our client is a mission-driven consultancy delivering high-impact intelligence, research, and technical services to … sector clients globally and the brand are well known for making real-world difference. As we continue to expand, we're hiring a Lead Software Engineer/Founding Engineer to take the reins of a specialist engineering unit delivering microservice-based cloud and data solutions at scale. … and Kubernetes in a cloud-agnostic environment Guiding architecture and implementation of large-scale data pipelines for structured and unstructured data Steering direction on software stack, best practices, and legacy tech modernisation Collaborating with a multidisciplinary group including intelligence analysts, researchers, and domain specialists Supporting clients working in highly More ❯
Employment Type: Permanent
Posted:

Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus

City of London, London, United Kingdom
Hybrid / WFH Options
Ada Meher
Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus 10% Bonus | 6% Pension | Private Medical | Flexible Hours | 2dpw in office | Enterprise-grade Projects Ada Meher is currently resourcing for a Principal Software Engineer to join the one of the country’s leading broadcasting … and see great reward from the standard of the work they produce for their clients. We are expecting a strong response to this Principal Software Engineer role, so please apply with or send a CV to matthew.coney@adameher.com ASAP to be considered More ❯
Posted:

Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Ada Meher
Principal Software Engineer – London/Winchester (Hybrid Remote) - £83k plus 10% Bonus 10% Bonus | 6% Pension | Private Medical | Flexible Hours | 2dpw in office | Enterprise-grade Projects Ada Meher is currently resourcing for a Principal Software Engineer to join the one of the country’s leading broadcasting … and see great reward from the standard of the work they produce for their clients. We are expecting a strong response to this Principal Software Engineer role, so please apply with or send a CV to matthew.coney@adameher.com ASAP to be considered More ❯
Posted:

Automotive Software Engineer (Reverse Engineering)

City of London, London, United Kingdom
Hybrid / WFH Options
Ernest Gordon Recruitment
Automotive Software Engineer (Reverse Engineering) £70,000 - £80,000 + 10% Bonus + Fully Remote + Private Medical + Paid International Travel (USA) Visa Sponsorship Available Are you a Software Engineer that has worked on reverse engineering of software back to binary level that has … leading aftermarket automotive tuning product suppliers that has stayed ahead of the curve by creating state of the art tuning equipment by reverse engineering software and enhancing its features? On offer is the chance to join the European Headquarters of one of the globes leading aftermarket tuning equipment manufacturers … Engineers and Automotive experts that work collaboratively to solve the industry most complex and technical challenges. In this role you will be reverse engineering software from the industry's leading manufacturers like Mercedes, Audi and BMW. The reason for this is so the tuning equipment/software can More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

.NET Software Engineer - Fully Remote

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer - C#, .NET, Azure cloud services - (Mid & Snr) £60k-£100k A unique opportunity to help shape the future of cross-border financial infrastructure. Summary A pioneering technology firm is expanding as it prepares to launch an innovative, cloud-native platform focused on global liquidity movement. As … part of this growth, the company is seeking experienced Software Engineers to join its high-performing engineering teams. The organisation offers: Fully remote and hybrid working arrangements Bonus scheme Pension contributions Private healthcare Comprehensive benefits package The Role: Software Engineers will play a critical role in the design … of supporting global operations. Candidate Profile: Ideal candidates will possess strong analytical and problem-solving abilities, with a track record of delivering high-quality software in complex environments. Experience with distributed systems and ownership of the full development lifecycle—from design through deployment and monitoring—is essential. Senior Engineers More ❯
Posted:

.NET Software Engineer - Fully Remote

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Oliver Bernard
.NET Software Engineer - C#, .NET, Azure cloud services - (Mid & Snr) £60k-£100k A unique opportunity to help shape the future of cross-border financial infrastructure. Summary A pioneering technology firm is expanding as it prepares to launch an innovative, cloud-native platform focused on global liquidity movement. As … part of this growth, the company is seeking experienced Software Engineers to join its high-performing engineering teams. The organisation offers: Fully remote and hybrid working arrangements Bonus scheme Pension contributions Private healthcare Comprehensive benefits package The Role: Software Engineers will play a critical role in the design … of supporting global operations. Candidate Profile: Ideal candidates will possess strong analytical and problem-solving abilities, with a track record of delivering high-quality software in complex environments. Experience with distributed systems and ownership of the full development lifecycle—from design through deployment and monitoring—is essential. Senior Engineers More ❯
Posted:

Senior Software Engineer

City Of London, England, United Kingdom
Hybrid / WFH Options
Tyréns UK Limited
Job Title: Senior Software Engineer Location: London (Hybrid) Job Type: 6 Month Contract Daily Rate: £500 - £550 (Inside IR35) Company: Tyréns UK At Tyréns UK , we believe in creating lasting impact through innovative design and engineering solutions. As a forward-thinking consultancy, we’re dedicated to shaping the … future of infrastructure and urban development, all while prioritising sustainability, collaboration, and excellence. We're seeking a highly driven Senior Software Developer to join our expanding IT team. Under the guidance of the IT Director, this role will be responsible for developing both internal and external applications while overseeing … the management of UK business systems, all within strict operational timelines. Working closely with the IT Director and management teams, the Senior Software Engineer will continuously review and enhance applications to ensure they align with the evolving needs of the business. This position spans the full software More ❯
Posted:

Senior Software Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Tyréns UK Limited
Job Title: Senior Software Engineer Location: London (Hybrid) Job Type: 6 Month Contract Daily Rate: £500 - £550 (Inside IR35) Company: Tyréns UK At Tyréns UK , we believe in creating lasting impact through innovative design and engineering solutions. As a forward-thinking consultancy, we’re dedicated to shaping the … future of infrastructure and urban development, all while prioritising sustainability, collaboration, and excellence. We're seeking a highly driven Senior Software Developer to join our expanding IT team. Under the guidance of the IT Director, this role will be responsible for developing both internal and external applications while overseeing … the management of UK business systems, all within strict operational timelines. Working closely with the IT Director and management teams, the Senior Software Engineer will continuously review and enhance applications to ensure they align with the evolving needs of the business. This position spans the full software More ❯
Posted:

Lead Software Engineer - Python (Remote)

City of London, London, United Kingdom
Hybrid / WFH Options
Desera | Life Sciences
Lead Software Engineer (Python) About the Role We are supporting a forward-thinking SaaS organisation at the forefront of revolutionising the clinical trial process and speeding up the drug development cycle. Their cutting-edge, AI-powered tools are setting new standards in clinical data quality assessment and risk … management. Due to their ongoing success and rapid expansion, they are now looking for a talented Lead Software Engineer to join their growing team and drive key technical initiatives. Key Responsibilities Begin your journey by joining an established squad as a senior engineer to get acquainted with … the existing tech stack and workflows. Once you are comfortable, you will step into the Lead Engineer position, where you will take ownership of leading your squad. Manage a team of engineers from various disciplines—front-end, back-end, and testing (roughly 8 people)—working closely with the product More ❯
Posted:

Lead Software Engineer - Python (Remote)

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Desera | Life Sciences
Lead Software Engineer (Python) About the Role We are supporting a forward-thinking SaaS organisation at the forefront of revolutionising the clinical trial process and speeding up the drug development cycle. Their cutting-edge, AI-powered tools are setting new standards in clinical data quality assessment and risk … management. Due to their ongoing success and rapid expansion, they are now looking for a talented Lead Software Engineer to join their growing team and drive key technical initiatives. Key Responsibilities Begin your journey by joining an established squad as a senior engineer to get acquainted with … the existing tech stack and workflows. Once you are comfortable, you will step into the Lead Engineer position, where you will take ownership of leading your squad. Manage a team of engineers from various disciplines—front-end, back-end, and testing (roughly 8 people)—working closely with the product More ❯
Posted:

Senior Software Engineer - TypeScript, Node.JS, AWS, Node, Cybersecurity

City, London, United Kingdom
Cornwallis Elt Ltd
Senior Software Engineer - TypeScript, Node.JS, AWS, Cybersecurity, Cloud Security, IDAM/IAM, MFA, Ping Identity, REST APIs, Investment Management - City of London A global Investment Manager is seeking a Senior Software Engineer skilled in TypeScript and Node.js to join their Security Architecture and Engineering team, specifically … This team is responsible for managing Client Authentication services for their retail investment platform, including multi-factor authentication (MFA) and Passkeys. As a Senior Engineer, you will work within a multi-functional agile squad to develop and enhance their cloud-based cybersecurity services. Your work will focus on creating More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Client Identity

City of London, London, United Kingdom
Hybrid / WFH Options
McGregor Boyall Associates Limited
Job Title: Senior Software Engineer - Client Identity Location: Hybrid (Manchester/London) About the Role Join our newly formed cybersecurity team and take on a crucial role in protecting clients across the UK and Europe. As a Senior Software Engineer in the Client Identity team, you More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer - Client Identity

london (city of london), south east england, united kingdom
Hybrid / WFH Options
McGregor Boyall
Job Title: Senior Software Engineer - Client Identity Location: Hybrid (Manchester/London) About the Role Join our newly formed cybersecurity team and take on a crucial role in protecting clients across the UK and Europe. As a Senior Software Engineer in the Client Identity team, you More ❯
Posted:

Software Engineer - Python, Django, REST

City Of London, England, United Kingdom
Hybrid / WFH Options
Denu Recruit
Software Engineer 🌍- Python, Django, REST, AWS&GCP - £50,000 - £75,000 Are you passionate about sustainability and innovation? Join a cutting-edge London-based startup that’s revolutionizing how businesses achieve net zero. With £10 million in funding and a growing team of 10 talented engineers , this company … is leading the charge in simplifying sustainability through technology. About the Role As a Software Engineer , you’ll be at the forefront of developing scalable solutions using Python , Django , and REST and more, helping businesses take meaningful steps toward reducing their carbon footprint. What You'll Do Design More ❯
Posted:

Software Engineer - Python, Django, REST

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Denu Recruit
Software Engineer 🌍- Python, Django, REST, AWS&GCP - £50,000 - £75,000 Are you passionate about sustainability and innovation? Join a cutting-edge London-based startup that’s revolutionizing how businesses achieve net zero. With £10 million in funding and a growing team of 10 talented engineers , this company … is leading the charge in simplifying sustainability through technology. About the Role As a Software Engineer , you’ll be at the forefront of developing scalable solutions using Python , Django , and REST and more, helping businesses take meaningful steps toward reducing their carbon footprint. What You'll Do Design More ❯
Posted:

Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/ Python/ React/ AWS/ GenAI

City of London, London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
I am supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! They are a heavily tech driven Product Company who put a huge emphasis on quality engineering, innovation and forward thinking. As a … Senior Software Engineer, you will work closely with their CTO and play a very important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL More ❯
Posted:

Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/ Python/ React/ AWS/ GenAI

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
I am supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team! They are a heavily tech driven Product Company who put a huge emphasis on quality engineering, innovation and forward thinking. As a … Senior Software Engineer, you will work closely with their CTO and play a very important role on the direction of the product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL More ❯
Posted:

Software Engineer (TypeScript, Vue.js2,Firebase, AWS, Figma)- Leading client onboarding and case management platform - London/ Remote

City of London, London, United Kingdom
Hybrid / WFH Options
Honor Search Ltd
Software Engineer up to £35k Fully Remote TypeScript, Vue.js2,Firebase, AWS, Figma Joining team of 7 in the development Role: A leading client onboarding and case management platform in an exciting period of growth and is looking to hire software engineers with the desire to be part … give you the freedom to produce high-quality work on your terms. You will need to work on UK timezone office hours. Experience: Typescript Software Engineer Hiring Q2 2025 2 Vue.JS 2 Firebase Functions & Firestore AWS Figma 2–5 years of professional engineering experience, ideally in a startup More ❯
Posted:

Software Engineer (TypeScript, Vue.js2,Firebase, AWS, Figma)- Leading client onboarding and case management platform - London/ Remote

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Honor Search Ltd
Software Engineer up to £35k Fully Remote TypeScript, Vue.js2,Firebase, AWS, Figma Joining team of 7 in the development Role: A leading client onboarding and case management platform in an exciting period of growth and is looking to hire software engineers with the desire to be part … give you the freedom to produce high-quality work on your terms. You will need to work on UK timezone office hours. Experience: Typescript Software Engineer Hiring Q2 2025 2 Vue.JS 2 Firebase Functions & Firestore AWS Figma 2–5 years of professional engineering experience, ideally in a startup More ❯
Posted:

.Net Senior Software Engineer

City Of London, England, United Kingdom
Fruition Group
Senior Software Engineer Central London (1 day a month) Up to £80,000 (depending on experience) + excellent benefits package including up to 10% bonus My client are a start-up created within and as part of a large wealth management firm, so you have all the benefits … the instability and inconveniences! It's an exciting environment where you'll be working with a cutting-edge tech stack creating data-driven fintech software for major financial firms. What will you do in the role? You'll be part of a high-quality Software Engineering team working … with the latest tech to integrate my client's new, bespoke, in-house wealth management software with a queue of new clients while starting to plan for V2, alongside contributing your own ideas for future functions and improvements. You'll have a specific focus on CI/CD pipelines More ❯
Posted:

.Net Senior Software Engineer

london (city of london), south east england, united kingdom
Fruition Group
Senior Software Engineer Central London (1 day a month) Up to £80,000 (depending on experience) + excellent benefits package including up to 10% bonus My client are a start-up created within and as part of a large wealth management firm, so you have all the benefits … the instability and inconveniences! It's an exciting environment where you'll be working with a cutting-edge tech stack creating data-driven fintech software for major financial firms. What will you do in the role? You'll be part of a high-quality Software Engineering team working … with the latest tech to integrate my client's new, bespoke, in-house wealth management software with a queue of new clients while starting to plan for V2, alongside contributing your own ideas for future functions and improvements. You'll have a specific focus on CI/CD pipelines More ❯
Posted:
Software Engineer
the City of London
25th Percentile
£56,250
Median
£75,000
75th Percentile
£103,750
90th Percentile
£140,000