Permanent Senior Software Engineer Jobs in London

26 to 50 of 157 Permanent Senior Software Engineer Jobs in London

Senior Software Engineer

Croydon, England, United Kingdom
Janes
can use their scarce resource more effectively, to get to better decisions with higher confidence, more quickly. Job purpose Janes is currently seeking a Senior Software Engineer with experience working with data, search technologies pipelines and diverse data stores such as Graph and NoSQL to work as … a full stack agile unit with a backend focus, based in our offices in Croydon. You will be joining our team as an experienced software engineer and will be working with AWS cloud, OpenSearch and graph technologies. How you will contribute to Janes Architect and develop solutions to … to agree and develop system/product designs based on user requirements. Participate as a member of cross-functional squads that includes data engineers, software engineers, quality engineers, SMEs, and business stakeholders from within Janes, as well as partner and customer organisations. Have a passion for serving data and more »
Posted:

Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Software Engineer – React The company Interested in breaking into Fintech? Join a market leader in Finance who make a global impact. They have a portfolio of award-winning technology solutions that are used in multiple sectors and industries around the world. They are an instantly recognisable more »
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Amicus
Senior Backend Engineer – FinTech – London Hybrid 1/2 Days a Week – Python/NumPy/Distributed Systems/AWS I am working with a exciting London based FinTech start-up. The company who were founded a little over 5 years ago and have secured multiple $M of … of-the-art analytics to assist with managing and analysing muilti-billion found funds the delivery team is looking to scale. Role As a Senior Backend Engineer you will be working closely with the current engineering manager to scale one of the businesses core services. The Engineering team … is currently at 12 with 6 backend engineer and 6 product/FE engineers. With the companies products being separated into multiple services the engineering team is split to allow multiple engineers to be responsible for a shared service. This role will be working with on the core analytics more »
Posted:

Senior Software Engineer - London, Hybrid - £75k + Bonus

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Senior Software Engineer - London, Hybrid - £75k + Bonus Senior Java Developer - FinTech London, St Pauls (2 days per week onsite) Up to £75,000 p.a. + 10-15% bonus Company Overview : Join a leading FinTech here in the heart of Central London, where they're using … modern innovative technology to drive positive social change. If you're an experienced Java Engineer with a passion for making a difference, this could be a good opportunity for you. They're seeking a skilled Java Engineer to help create meaningful solutions using modern Java related technologies such more »
Posted:

Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Full Stack Software Engineer - C#/React £90,000 - £130,000 basic + bonus Company Snapshot Join a finance sector powerhouse making waves globally. With a track record of award-winning tech solutions spanning various industries, this company leads innovation in finance for over 30 years. more »
Posted:

Senior Software Engineer

London Area, United Kingdom
Haystack
best practices to help foster a culture of collaboration and innovation Actively participate in code reviews, testing, and deployment processes to ensure high-quality software development practices Collaborate with the technical lead on the team’s engineering strategy and technical roadmap. Collaborate with the product manager on the team … s product strategy and roadmap. Hot Skills... Proven experience as a Full Stack Senior Software Engineer, with a focus on application development and integrations. Experience building applications using modern front-end frameworks, libraries, languages and tooling such as React, Next.js, JavaScript, TypeScript. Experience with back-end technologies more »
Posted:

Senior Software Engineer

London Area, United Kingdom
TEC Partners - Technical Recruitment Specialists
and early customer traction. In this role, you will contribute to key technical decisions and their initial building phase. The ideal candidate is a senior software engineer keen to work in a startup environment and gain experience in the lucrative AI & ML space. Salary and benefits: £120k more »
Posted:

Senior Kernel Software Engineer

London Area, United Kingdom
European Recruitment
Senior Kernel Engineer | File system/Memory Management/C programming A leading tech company behind a globally known social media platform is currently looking to hire a Senior Kernel Engineer in London. As a Kernel Engineer, you will be working on bleeding-edge technology … are working with many different interesting projects and use cases such as operating systems, virtualization technologies (Cloud Native, SDN, NFV), performance optimization of system software and libraries, stability and reliability of large-scale data centres, including collaborative design of next-generation hardware and software. The company also actively participate … level, multi-component issues that typically span across multiple layers from kernel to application. Profile performance problems and drive optimizations that span the entire software stack Responsible for the research and application of new technologies in the operating system/kernel Key Requirements: 5+ years of relevant experience Proficient more »
Posted:

Senior Embedded Software Engineer

London Area, United Kingdom
Coalesce Management Consulting
Join our latest project Currently we’re looking for an Embedded Software Engineer to help us provide solutions on a project based in the South East. The client in question are a leading defence organisation specialising in radar sets that will be incorporated into both the current and … next generation fighter aircraft for the United Kingdom’s Air Forces. You’ll be required to: Provide embedded software solutions in C++ with a focus on safety critical aviation and defence standards. In order to suit the project requirements you must have: C++ experience FreeRTOS ARM Microprocessors DO … this assignment, talk to Leo Hulme on leo.hulme@cmcexpertisedelivered.com Coalesce Management Consulting Coalesce Management Consultancy (CMC) have an consulting assignment available for an Embedded Software Engineer to work on a project we have in the South East. CMC provide expert engineering solutions on an international capacity for Embedded more »
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Explore Group
Senior Node.js Engineer Circa £95K Fully Remote UK Were partnered up with a data analytics scale up business with great investment! They are going through a great growth phase currently on the lookout for a Senior Node.js Engineer. The ideal candidate is a self-motivated, multi-tasker … and demonstrated team-player. You will be a lead developer responsible for the development of new software products and enhancements to existing products. Responsibilities Writing clean, high-quality, high-performance, maintainable code Comfortable working with Node.js Comfortable working with Nest.js Comfortable working with TypeScript Develop and support software … Science (or related field) 5+ years of relevant work experience Expertise in Object Oriented Design, Database Design, and Microservices Experience with Agile or Scrum software development methodologies Ability to multi-task, organize, and prioritize work more »
Posted:

Senior Software Engineer - Up to £90k - Hybrid - London Office

City Of London, England, United Kingdom
Hybrid / WFH Options
iO Associates - UK/EU
Senior Full Stack Software Engineer - Up to £90k - Hybrid - London Office We are working with an organisation in the financial services industry who are looking to grow out their development team. The role will be instrumental in delivering high quality code from end to end. The role more »
Posted:

Senior Software Engineer

London Area, United Kingdom
In Product
Full-Stack Engineer London office based Salary up to £120,000 plus shares 🚀 In-Product is partnered with an ambitious, YC-backed start-up whose groundbreaking AI tool is poised to revolutionize the financial industry by streamlining research and due diligence processes. Founded by serial entrepreneurs with a proven … re willing to put in the hard work now, you'll reap the rewards as the company grows and thrives. As a Full-Stack Software Engineer in this business, you will work closely with a tight-knit team, playing a direct role in shipping software that will … transform the daily working lives of their clients. To excel in this position, you will need to: 🔊 Be a competent Full-Stack Engineer with 5-6 years experience working in a commercial environment. Proficiency in React for the front-end would be highly beneficial. 🔊 Have substantial experience with the more »
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
RJC Group
C#/.Net - Software Engineer - £100,000 + Bonus We're working with a European leader in the energy trading sector that's looking for a .NET Developer to join their team in London, where you'll be working on a complex trade management system. You'll be more »
Posted:

Senior Kernel Software Engineer

London Area, United Kingdom
European Recruitment
Senior Kernel Engineer As a Kernel Engineer you will be working on bleeding-edge technology at the forefront of this industry. The role will be expanding upon Hypervisor & Virtualization technologies, Linux Kernel, and Low-Level Embedded Systems. This is a great opportunity at the cross-roads of … develop industry skills at one of the biggest global companies who are the quickest growing household name. Further to this, affinity with Open Source software and the motivation to work on new and exciting proprietary technology would give you a huge advantage. This team are working with many different … interesting projects and use cases such as operating systems, virtualization technologies (Cloud Native, SDN, NFV), performance optimization of system software and libraries, stability and reliability of large-scale data centres, including collaborative design of next-generation hardware and software. The company also actively participate in open-source communities and more »
Posted:

Senior Software Engineer

City Of London, England, United Kingdom
Harrington Starr
We are looking for a motivated Senior Engineer to work closely with the commodities trading desks, providing solutions that make a tangible and critical difference. Be given the opportunity to work with a leading investment bank who value and honour their promises and earn the trust of their … well-engineered, reusable, and scalable platforms that underpin the growth and agility of the business. Supporting a fast-paced trading environment, working directly with senior technology and finance professionals across the global business. Gaining financial markets expertise, focusing on the agriculture business with close links to the energy and … of commercial experience developing using either C++ or Python. Strong knowledge of object-oriented analysis and common design patterns. Hands-on experience of standard software development tools (source control, CI/CD, testing practices). The Front Office environment and financial products. Experience working in a Linux development environment. more »
Posted:

Senior Full-Stack Software Engineer | SaaS | Series A

Greater London, England, United Kingdom
Evoke Talent
Senior Full Stack Software Engineer 💵 £90-£110k + equity 💻 Serverless AWS, Typescript, Next.js & React 🏠 Central London | Hybrid 3 days on-site 🚀 Soon to be announcing a large Series A round from Tier 2 VC's Evoke is working with one of the most exciting start-ups in … are growing at a fast rate. They're soon to be announcing their Series A funding round and they're looking for 3 x Senior Full Stack Engineers to join their team. The engineering team is currently 12 and they have hired engineers from some of the top startups … with enterprise customers, have a huge impact and learn from some amazing Tech Leads and Staff Engineers. About you: 5+ years of experience in software engineering, building full-stack applications Experience across the JavaScript stack would be ideal, but open to Full Stack Engineers as long as you've more »
Posted:

Senior Java Software Engineer

London Area, United Kingdom
E-Resourcing Ltd - Specialist I.T. Recruitment
Senior Java Developer | LONDON | £90,000 - £95,000 pa plus bonus and benefits Java/Spring Boot/AWS/Microservices/Event Based Architecture/Event Driven Our superb Global client is on the look out for a Senior Java Developer to join their expanding team. As … the Senior Java Developer, you will help the company drive their products to success and be a valuable member of the Java team. We are looking for an experienced and proactive Senior Java Developer, who has a passion for leading teams. Experience: Strong experience with Java with a more »
Posted:

Senior Software Engineer, Stablecoin

London, England, United Kingdom
Ripple Labs
via RippleNet to provide one streamlined experience to send money globally. Ripple is growing rapidly, and we are looking for a hands-on Staff Software Engineering to help build the next generation of custody solutions that enable banks to instantly settle. Ripple’s distributed financial technology outperforms today’s … standard of engineering excellence by implementing and driving best practices for coding, testing, and deployment WHAT YOU’LL BRING: 5+ years of hands-on software development experience on large scale distributed backend systems, with the last 3+ years in Java (with spring framework) Strong system design skills and experience … cloud applications on AWS or GCP, and technologies such as Docker, Kubernetes. Experience with Agile development of distributed services, with a focus on robust software design, scalability, availability and security You are comfortable handling large, ambiguous problems and working with cross functional teams to craft solutions Eagerness to work more »
Posted:

Senior Software Engineer

Greater London, England, United Kingdom
Harrington Starr
ad goes out to Passionate Coders and Tech Enthusiasts We are looking for top tier talent in London. People who are genuinely interested in Software Engineering. People who are passionate about what they do. Maybe you have worked for Big Tech companies or maybe you have worked for exciting more »
Posted:

Senior Software Engineer

London Area, United Kingdom
Explore Group
innovator in the fintech space who specialises in digital assets, offering cutting-edge solutions that push the boundaries of technology. The best-matched Go Engineer will have the following skill set and experiences Design and develop scalable backend services and APIs using Go Write clean, efficient, and maintainable code more »
Posted:

🌳X5 Java Software Engineers - London - Flexible Hybrid - £30-70k - Junior to Senior level🌳

London Area, United Kingdom
Hybrid / WFH Options
Areti Group
X5 Java Software Engineers - London - Flexible Hybrid - £30-70k - Junior to Senior level🌳 Areti Group have partnered with a rapidly expanding Digital Agency company who are seeking x5 Java Software Engineers of various levels of experience - Junior through to Senior level - who are working across … using agile methodology and to build backend systems and web applications. You will be working on cutting edge technologies alongside some of the best software engineers in the UK. 🌳Salary - £30k-70k (depending on experience) 🌳Flexible Hybrid - London 🌳Excellent benefits package The company is interested in people with experience more »
Posted:

Senior Software Engineer

Central London, London, United Kingdom
Hybrid / WFH Options
Bounce digital Recruitment Limited
Role: Senior Software Engineer Salary/Package: £100k-£115k + 10% Bonus + RSUs (Total comp £150k+) Company Sector: SaaS Tech: TypeScript, Node, React, Golang, Kafka, AWS, and Kubernetes (No prior experience welcomed) Location: Central London WFH/Hybrid: 3 days a week on site (non negotiable … exciting times! Our client is a rapidly growing B2B SaaS company with a product used by millions of people globally. We are seeking a Senior Software Engineer to join their innovative team. The ideal candidate will have a strong engineering background, outstanding problem-solving skills, and a … Responsibilities: System Architecture: Design and build scalable architecture patterns to support a rapidly growing global product. End-to-End Development: Contribute to the full software development lifecycle, from concept to deployment. Product Focus: Develop with a product-focused mindset, understanding user needs, and delivering solutions that drive business value. more »
Employment Type: Permanent, Work From Home
Posted:

Senior Python Software Engineer AWS Iceberg Data Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
Senior Python Software Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset … Fixed Income Equities Commodities Derivatives Hedge Fund) required by my asset management client in London. You MUST have the following: Advanced ability as a Senior Python Software Engineer/Technical Lead/Solutions Architect/Principal Engineer Good design and architecture ability Java Apache Iceberg Agile … Front Office finance AWS Glue Dremio Snowflake Spark, Airflow, Apache Iceberg, Arrow, DBT Buy-side asset management (hedge fund, asset manager, investment management) Role: Senior Python Software Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior iOS Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
mkodo
Senior iOS Software Engineer Remuneration: Competitive Location : London/Newcastle, hybrid office and home Who Are We? mkodo builds world class apps, middleware and digital products in the global lottery, betting, and gaming space. We have an open, supportive, dynamic culture where talented people are trusted to … the global lottery industries, brought mkodo strong financial security, access to resources and clients at a global level. About the role: Reporting to a Software Engineering Manager or Head of Engineering, the Senior iOS Software Engineer role is a major contributor and influencer on an Engineering … team delivering award winning apps and services. Seen as a rock-solid engineer who is a master of their domain, they get a lot done and require very little support beyond high-level direction. They can take a complex user story, break it down into sub-tasks, and complete more »
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Revoco
Senior Full Stack Software Engineer | 🌍 Climate Tech 🌍 | London, UK Hybrid Would you like to use your technical software engineering skills to save the planet? Look no further! This climate tech start-up are seeking a talented Senior Full Stack Software Engineer to shape … their cutting-edge, data-driven products. As a Senior Full Stack Software Engineer within the engineering team, you will play a pivotal role and directly impact the product and technical direction of the business as they scale to meet high demand…yes, they’re profitable already! What … you'll be doing as a Full Stack Software Engineer: Diving into and utilising the latest tech across software (frontend and backend) and data - trying new things around every corner! Own the end-to-end design, development, and implementation of the latest product features on their cloud more »
Posted:
Senior Software Engineer
London
10th Percentile
£65,000
25th Percentile
£77,500
Median
£92,500
75th Percentile
£110,000
90th Percentile
£148,750