1 to 25 of 27 Senior Software Engineer Jobs in Central London

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background … Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. An excellent opportunity has arisen for a Senior Software Engineer C++to join a friendly team my client are a well-established exchange (FinTech, Financial Technology) based in the City. ...

Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems … so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Senior Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a world ...

Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer … work in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience having a direct impact from the get-go. ...

Senior Software Engineer The Opportunity On behalf of a global powerhouse in FinTech Infrastructure , we are seeking a Senior Software Engineer . Our client operates one of the largest financial networks, serving as the digital backbone for thousands of global financial institutions. This … senior-tier appointment for an engineer who excels at building resilient, high-concurrency systems and wants to lead the digitalization of global financial markets. The Technical Stack You will be working within a modern, engineering-first culture. The core stack includes: The Engine: Expert-level C# and .NET ...

Senior Software Engineer | Python | AI Systems | London | £120k to £160k + Equity Location: London hybrid Salary: £120k to £160k + meaningful equity Building AI systems is easy. Building AI systems that behave predictably in production is not. We are working with a well funded Series A startup … real challenge is the engineering around AI. Evaluation, control, reliability and designing systems that behave consistently in production. The engineering team is small, senior and deeply technical. Engineers work directly with users, own problems end to end and help shape both the technical architecture and product direction. ...

Senior Software Engineer | £70k–£95k | Python • FastAPI • AWS • EKS 🚀 Looking for a product-led engineering role in a recently profitable, high-growth scale-up? This isn't just about maintenance; it’s about building high-scale, cloud-native microservices and tackling a massive upcoming greenfield build. … passion for clean code and architectural best practices. Interested in joining a profitable scale-up with a top-tier engineering pedigree? Let’s chat. 📩 Senior Software Engineer | £70k–£95k | Python • FastAPI ...

Senior OR Mid Software Engineer - London (Hybrid/2days onsite) - Up to £95K + Bonus TogetherWeTech is hiring a Backend Engineer for their progressive Computer Vision (AI) client that focuses on end-to-end security solutions. As a Backend Engineer, it's a great opportunity … Insurance Dental Insurance Stock options Personal development training budget Key Requirements & Responsibilities: Collaborate with cross-functional teams to design, develop, and implement high-quality software solutions. Their environment is Golang (Must have experience) Lead the architecture and design of complex systems, ensuring scalability, reliability, and performance. Strong expertise ...

Arcus Search have partnered with a leading Financial Services organisation in London who are looking for a Senior Software Engineer to join the team. More details are below: Role: Senior Software Engineer Location: Central London - 3 days a week in the office Salary ...

Product focused Senior Software Engineer – High-Impact Software, Real Ownership London - Onsite Extremely competitive salary ranging between £100,000 to £200,000 depending on experience. Plus excellent benefits. This isn’t a bog standard software engineering role! I’m working with a product-led software … whose platform is used globally by highly technical users to solve real, complex problems in web security technology. They’re looking for Product focused Senior Software Engineers who care deeply about outcomes over output - engineers who want genuine ownership, autonomy, and the chance to build software that ...

Senior Backend Engineer🔥 Series-A Fintech AI Startup 📍 London | Hybrid 💸 £100k–£200k base (depending on experience) 🧩 $160k equity over 4 years (vesting annually) 💗 Perks: catered lunches, gym access, private healthcare This is a career-defining opportunity for a senior engineer ready to make a measurable impact. … After a successful Series A, the team is scaling an elite engineering unit responsible for owning critical systems end-to-end. This is real software, real customers, real influence. You’ll collaborate directly with the founders no bureaucracy, no slow approvals, no endless hand-offs. Decisions are fast, feedback ...

Senior C# Engineer City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You’ll work on greenfield projects, cutting-edge technology ...

partnering with a healthcare technology client developing software for regulated medical devices. They are seeking a Senior Software Engineer (AI) with a strong background in Machine Learning to support a critical medical device project. This role will play a key part in designing, developing, and guiding … driven software in a highly regulated environment, with direct input into regulatory and quality considerations. Contract details Contract Length: Initial 3 months (strong likelihood of extension) Start Date: Immediate Location: Fully remote (UK-based, ideally within commuting distance of London) Rate: £400 per day (Outside IR35 if applicable ...

Title: Senior Embedded Software Engineer Rank: Determined by the confirmed level and scope of experience Company: Chevalier Tech Limited Location: Colindale, Greater London (On-site) Job Type: Full-time, Permanent About Us Chevalier Tech Limited is a tier-one supplier specialising in advanced technology systems, primarily … Smart Door Handles, and Control Electronics, which are integrated into high-end passenger and super cars worldwide. About the Role As a highly Experienced Software Engineer , you will lead the software engineering team, play a pivotal role in the design, development, and implementation of embedded software ...

seeking a Senior Software Engineer to join a growing engineering team and help build scalable software systems that support cutting-edge research in biotechnology and life sciences. You will play a key role in designing and developing platforms that enable scientists, data engineers, and bioinformaticians … platforms Build and maintain data pipelines for large biological and research datasets Collaborate with scientists, bioinformaticians, and data teams to translate research needs into software solutions Contribute to cloud infrastructure, system architecture, and performance optimisation Ensure high-quality code, testing, and CI/CD best practices Mentor junior engineers ...

looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What ...

trajectory is ambitious, from zero to seven figures in recurring revenue within its first year and plus over £20million in funding already!! As a Senior Software Engineer, you’ll join a small, high calibre team where ownership is everything. You’ll work primarily on the backend, integrating … next tech unicorn, together, in the same room, ask the big players. What you’ll need to succeed: Strong experience building production quality software (Java, TypeScript, React or Python) Curiosity and adaptabilit y: you learn new technologies quickly and apply them effectively Hunger and drive: you’re comfortable working ...

Senior Full Stack Engineer – FinTech – London Based 🚀 💰Up to £140,000 plus benefits 🏡London based 💻Java, Spring Boot, Angular We’re partnered with a leading FinTech business who are now looking for a Senior Full Stack Engineer to join their team as they continue to build … solutions for their clients. You’ll be joining a collaborative environment where technical excellence, creativity and professional development are highly regarded. This is a senior role where you’ll be combining architecture, hands-on development and involved in the strategic influence. You’ll be designing and delivering scalable ...

Senior Software Development Engineer C++ - (Principal, Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background ...

Senior C# Engineer | OMS Team | Elite Hedge Fund | London-Hybrid 6 month rolling FTC (Fixed Term Contract) A leading hedge fund is looking for a Senior C# Engineer to join their Order Management Systems (OMS) engineering team in London. This is a high impact, hands ...

portfolio managers. Owning projects end‐to‐end — from gathering requirements through to deployment. What you’ll need 5–6 years’ experience as a software engineer in financial services (buy‐side preferred, sell‐side also welcome). Solid background in treasury, collateral, middle‐office, or financial operations technology. Strong ...

code thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely … engineering on systems that matter. The environment We are a small, intellectually serious company. That has advantages and responsibilities. You will: Speak directly with senior decision-makers when needed Operate without perfect documentation Balance speed with long-term maintainability This role suits someone comfortable with autonomy, accountability and cross ...

Full Stack Product Engineer (London) We’re looking for a Full Stack Product Engineer to help build and scale a high-growth product in a fast-paced environment. This role is ideal for someone who enjoys working across the stack, shipping features quickly, and solving real user problems. ...

Staff Product Engineer - £150,000 + Equity Location: Shoreditch, London About the Opportunity A high-growth AI-first law firm is looking to transform the UK conveyancing market, starting with the legal process behind every property transaction. Currently, conveyancing is slow, opaque and unreliable, with one in three transactions … with ambitions to expand into a full-service, AI-powered law firm with global reach. The Role The firm is seeking a Staff Product Engineer to join as an early member of a small, high-calibre engineering team. This is a product-first role: from day one, the engineer ...

real-time rendering space to groww their technical function due to continued success. We have a brand new opening for a competent C++ engineer to join the team. The ideal candidate will have hands-on experience in real-time graphics programming using OpenGL or Vulkan, along with a solid … will bring proven debugging abilities across complex real-time systems, experience contributing to large code bases, and a track record of shipping production software, including involvement in testing, release processes, and field support. The role requires strong communication skills, a collaborative mindset, and the ability to engage directly with ...

real-time rendering space to groww their technical function due to continued success. We have a brand new opening for a competent C++ engineer to join the team. The ideal candidate will have hands-on experience in real-time graphics programming usi click apply for full job details ...