126 to 150 of 167 Senior Software Engineer Jobs in London

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 »

TL;DR 🧢 Role | Senior Backend Engineer 💫 Company | InsurTech, Scale-up, Data 📏 Size | c.100 🎯 Areas | JVM, web apps, APIs, integration ✨ Tech | Kotlin, Java, Scala, Python, GCP 📍 Based | London (Zone 1) 💻 Hybrid | 2 days a week in-office 💰 Offer | Up to £110k + bonus & excellent benefits Hi 👋 Workonomics are partnering … received over half a billion $ in funding. 2024 is the year they 10x their client base. That's where you come in... 💥 As a Senior Backend Engineer you will: build large-scale apps with a focus on the backend (new APIs, new integrations etc), at a time when … the company is growing their service offering and demands for reliability, scalability and resilience will be significant. support junior engineers and collaborate with senior colleagues to raise the technical bar of the group. be almost as excited about diving in to fix an irksome bug as you are starting more »

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 »

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 »

Senior & Staff level Full Stack Engineers required on a Permanent basis for a B2B SaaS startup company in London. To date, they've raised 5 million at seed round via some of the top VCs, and are looking towards Series A in the near future, founding team consists of … problems that procurement teams face within large businesses (slow, complicated etc) by providing a solution that automates the whole process for purchasing goods. Role: Senior/Staff level Full Stack Engineer Salary: 90 - 110k (+ equity) Location: Central London (x3 days per week onsite - Tue/Wed/ more »

Senior C++ Developer 6 months contract – Competitive market rates – Inside IR35 - London – 3 days on-site Key Skills: C++, Red Hat Linux (ideally V7), Experience with In house built trading systems is a must, FIX, Equities/Options The Role: A global trading organisation is looking for a Senior … and technical requirements. Produce high-quality documentation, including detailed technical, functional, and unit test specifications. Design, develop, debug, implement, test, and provide support for software solutions, applications, and services. Conduct thorough unit testing of delivered software in a systematic manner. Provide effective and efficient third-line application support … to enhance quality and produce efficient, flexible, robust, and supportable solutions. Drive team goals and objectives, ensuring compliance with appropriate governance and adherence to software development best practices. Continuously learn new technologies as necessary to fulfill other roles within the development team and address evolving business needs. Serve as more »

Senior Front Office, E-Trading Engineer (Java) – Most Profitable Systematic Trading Firm in London (Compensation: Up to £160,000 Base, £250,000 Total Compensation) I’m hiring for one of the most profitable, systematic trading firms per capita in London. Currently have an opening within the market-making … up to cover products such as spot FX, CFDs, and Equity Indices and Commodities. They’re looking for an experienced (10-years +) Java engineer who has the relevant experience to join the very best low latency, optimisation, and performance tuning engineers in London, with the end goal to more »

Job Description Senior Front End D3 Javascript Software Engineer - Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and more »

Senior Java Developer - Java, Spring Boot, Kafka, Kubernetes, Microservices, MSSQL, Vertica I am seeking a Senior Java Developer to join my client who is a leading global investment management firm based in central London. You will be joining a high-performing team, that is working on building a … required to work on-site in their office up to 4 days per week. If you are interested please contact me directly - adam.wirth@nicollcurtin.com. Senior Java Engineer - Java, Spring Boot, Kafka, Kubernetes, Microservices, MSSQL, Vertica more »

Senior Java Developer - Crypto Trading - LDN - Up to £160k base (DOE) + Bonus A crypto trading pod backed by a highly successful global hedge fund here in London, are looking to hire a Senior Developer into their world-class front office crypto/trading and technology team. 𝐀𝐬 more »

Senior Full Stack Developer (Node/TypeScript) London SW (Hybrid 3 days onsite, 2 days WFH) £75,000 - £90,000 + share options This scaling SaaS company is looking to embark on a major migration for their key products from PHP to Node.js/TypeScript. They need a dedicated … lead/senior full stack developer, that’s backend leaning, to help architect this move and work alongside the CTO and Head of Development. You’ll have a real say in how this project takes place and you’ll be able to grow a Node team around you. There … with React, Next.js Cloud experience, AWS A desire to use the right tool for the job Experience of leading major projects and working with senior stakeholders If you have a desire to play a big role in a growing dev team that’s going from strength to strength and more »

to provide peace of mind to the millions with items in their vehicles that are vulnerable to theft. We are seeking a highly motivated Software Engineer to join our dynamic Embedded Software team . As part of our team, you will play a crucial role in designing … developing, and maintaining innovative software that powers IoT security devices and solutions. Our goal is to deliver cutting-edge technology that brings peace of mind to millions. If you are passionate about embedded systems, enjoy solving complex technical challenges, and thrive in a collaborative environment, we encourage you to … apply and be a part of our mission-driven team. Responsibilities: Develop and test software that runs in real-time on-device using Kotlin and other exciting technologies Translate customer requirements and use cases into functional software with performance, quality, and reliability at the forefront Be bold and more »

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 »

with some huge clients. They’re backed by top investors and renowned Founders, and the time is now to join this exciting company Role: Senior Full Stack Engineer As a Product Engineer, you'll shape the SaaS platform's direction. Dive into customer needs, make informed decisions more »

Senior C++ Developer | 150K | Remote - UK/US Join an incredibly exciting business who are focused on Geospatial data processing and 3D/4D platforms and visualization tools. Candidates with experience in gaming will excel in a role like this - this role is a real life minecraft-esque software … Python experience Databases such as SQLite and PostgreSQL GPU Programming Strong Maths skills Extras: 3D gaming experience ML Experience Knowledge of GIS or spatial software Get in touch with Ella Alcott or apply to find out more. more »

Job Title: Senior Developer Location: London (1 day onsite per week) Contract Duration: 12 months Sector: Public Sector IR35: Inside Interview Process: 2 stage, MS Teams SC Clearance: MUST HAVE SC We are seeking a highly skilled Developer to support a Sailpoint implementation. The ideal candidate will have demonstrable … passion for successful agile software delivery to join our public sector client on a 12-month contract. This role requires the ability to work collaboratively within a team and is based in London, with the expectation of being onsite one day per week. Key Responsibilities: Utilize Scripting languages such … as PowerShell or BeanShell to automate and enhance SailPoint functionalities. Manage the full life cycle of software delivery, with a focus on automation, repeatability, and efficiency. Employ Test Driven Development (TDD) practices to ensure software quality and maintainability, ensuring tests are decoupled from external systems. Integrate SailPoint solutions more »

Job Purpose: As a Senior Android Open Source Project Engineer at Becrypt you will be responsible for building, developing and maintaining AOSP-based projects to ensure they meet our clients needs. You will collaborate with cross-functional teams to bring innovative ideas to life, ensuring seamless performance and … development tools and build system Familiarity with aspects of Android security including permissions, authentication, encryption, keystores and SELinux Team leadership and line management of software engineers Desirable Skills and Experience: Exposure to agile project management Familiarity with RESTful APIs and JSON data structures Experience with version control systems including more »

Job Description Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. … We're looking to recruit initially 2 excellent Software Engineers to work with an existing team of 4 software developers on a very large strategic consulting engagement. Must be 100% trustworthy with real integrity - this is a highly sensitive project. Key skills Python Machine Learning ideally Terraform Go … programming language If you are excellent with developing software with C++ and/or C# etc... then you can easily learn Go. Excellence is vital. Ideally have security clearance. Duration for this assignment will be 3 to 6 months initially with possibility of the role becoming permanent at some more »

Staff Full Stack Engineer - London or Cambridge Digitech are partnered with a growing AI driven tech business that are helping companies in the legal sector. They have raised Series A and are looking to expand their software engineering team and recruit a Staff (lead or principal) Engineer more »

This role is for a well known social media platform, You will be a senior developer responsible for building bespoke software for their end clients looking to take advantage of the advertising offering through the application. You should have experience in talking and directing non-technical audiences with … to help them fulfil their goals. Responsibilities Writing clean, high-quality, high-performance, maintainable code working alongside client facing teams to help shape bespoke software offering Coordinate cross-functionally to insure project meets business objectives and compliance standards Support test and deployment of new products and features Qualifications Bachelor more »

About Flare Bright: Flare Bright is a rapidly growing software company of around 20 people based near Oxford & Bicester with an office in White City, London. We are leaders in developing Machine Learning & Digital Twin software for the Aerospace, Defence and Urban Air Mobility sectors. This role is … a successful track record. The Role: You will work closely with the CTO and Head of Engineering in order to balance existing and future software capabilities, bringing your technical know-how to help develop and maintain software engineering processes and compliance with industry standards at Flare Bright, to … help nurture and grow Flare Bright’s young and dynamic software engineering team and to provide technical leadership on complex R&D projects where decisions can have a significant impact on project outcomes. You will be responsible for a wide variety of software engineering, including machine learning, digital more »

through the adoption of a Composable MACH (Microservices, API-first, Cloud-native, Headless) architecture. We have a new opportunity for an enthusiastic and experienced Senior Backend Engineer. Youll be passionate about leveraging the principles of Composable MACH architecture to design, develop, and maintain robust backend systems that blow peoples … using modern programming languages and frameworks such as C#, Node.js, Python, or Go. Write clean, maintainable, and well-documented code following coding standards and software development best practices. Perform code reviews, ensuring quality and maintainability and provide constructive feedback, and mentor junior engineers to foster a culture of continuous … understanding for best development practices and ensure all team members follow these guidelines. Can tackle the whole cycle of designing, building, testing, and deploying software and contribute to increasing automation. Have a good understanding of the AWS/Azure toolbox, leveraging services and cloud design patterns in a micro more »

week) Permanent Salary : Up to £85,000 Bonus + Extras We have partnered with a scaling UK founded organisation looking to build out their senior technical team to scale their multi-cloud platform.skills. Responsibilities Writing clean, high-quality, high-performance, maintainable code, with Java(17) , Golang, & Node.js Develop and … support software including applications, database integration, interfaces, and new functionality enhancements in a multi-cloud environment ( AWS & GCP) OOP and FP comprehension using modern day Java and Golang in expanding the microservices Coordinate cross-functionally to insure project meets business objectives and compliance standards Support test and deployment of … 3+ years of relevant work experience Expertise in Object Oriented Programming, Functional Programming, Cloud and Databases with SQL, Kubernetes and PostgreSQL Experience with Agile software development methodology Ability to multi-task, organize, and prioritize work more »

Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client more »

team of developers - both on site and remote Track record of driving architectural improvements and refining the codebase Technical Leadership - accountability for technical architecture. Software Quality Assurance. Excellent written and verbal communication skills Previous experience managing senior internal stakeholders and incorporating their change feedback to refine the product more »