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Senior C# Developer — End to End FX & Trading Platform

SGI is seeking a Senior C# Developer in London City, with expertise in FX platforms and a strong background in financial markets. You’ll work in a hybrid capacity on enhancing investment technology platforms, understanding the complete FX trading lifecycle. The ideal candidate should have over 5 years' C#/.NET e ...

Hybrid Full Stack Engineer React/TypeScript Specialist

Fynity is seeking a Frontend-leaning Full Stack Developer for a hybrid role based in Greater London. This 6-month fixed-term contract involves building modern React applications and contributing to backend services using .NET and C#. You'll play a key role in transforming scheduling processes and replacing legac ...

Senior Python Engineer — Hybrid, Central London

Oliver Bernard is seeking an experienced Python Developer to join a leading global investment management firm in Central London. This hybrid role will involve designing and building internal frameworks, tooling, and platforms, with approximately 50% coding and 50% system design. Ideal candidates will have over 5 ...

Front Office Python Engineer Greenfield Energy Trading

VirtueTech Recruitment Group is hiring a Python Developer for the Front Office in London, working in a hybrid environment. The role involves engineering robust backend services and contributing to high-impact financial tools used by trading teams. Candidates should have strong Python skills, experience in financ ...

Backend Software Engineer — High Throughput (Golang/C#)

hackajob is seeking a Software Developer to join our team in Stoke-on-Trent. This role will involve delivering high-quality, scalable solutions on Linux and Cloud platforms, enhancing our Sports systems with innovative features. The ideal candidate will have experience in Golang and/or C#, strong communication s ...

Senior Python Developer AI Platform & Microservices

Prolo is looking for a Python Developer to help build an AI-powered procurement platform for the construction industry. This role involves working across the entire technology stack, from backend services to infrastructure. The ideal candidate will have over 5 years of experience in software engineering, strong ...

Senior Python Backend Engineer Banking APIs

Akkodis is seeking a Senior Python Developer to join their high-performing engineering team in a banking environment. This permanent role, based in London, offers a hybrid work model with a salary range of £70,000-£85,000. The successful candidate will be responsible for building and scaling Python-based backend ...

Senior Software Engineer, Real World Robotics Platform

ISL Talent is seeking a Senior C# Developer for Insphere in the UK. This role is not standard and offers the chance to work on a real-world engineering product, contributing to architecture and technical direction while engaging with robotics and measurement instruments. You'll enjoy flexibility with a hybrid wo ...

Technical Lead

Technical Lead £90,000 (DOE) + benefits Liverpool (hybrid) Hyperloop Recruitment are working with a leading client based in Liverpool who are seeking a Technical Lead to join their team.The role would suit a fully hands-on Lead Developer with a ...

Senior Software Architect — Cloud & Integrations

Thirdsound ICT is seeking a Senior Developer in Glasgow to build a next-generation digital operations platform for major UK food producers. This full-time role involves designing and delivering systems, working closely with clients, and ensuring scalable software solutions. Candidates should possess strong probl ...

Senior Python Backend Engineer — Scalable APIs & AI Workflows

A dynamic scale-up in the fintech space is looking for a Senior Python Developer to join their team in Greater London. In this role, you'll implement robust solutions, design REST APIs, and ensure code quality through testing and reviews. The company offers a competitive salary between £70,000 and £95,000, hybri ...

Backend Engineer B2B Integrations & APIs

Tombola in Sunderland is seeking a Software Developer to join their backend development team. This role involves building backend services and APIs that power integrations with external partners. Candidates should have strong knowledge of C#, .Net experience, and a background in developing backend systems. The p ...

Salesforce Admin & Developer — GTM Tech & Integrations

Spire is looking for a Salesforce Administrator & Developer in Glasgow to manage the Salesforce and HubSpot systems. You will be responsible for daily Salesforce administration, enhance technical delivery of system improvements, and oversee integrations with other platforms. Ideal candidates will have 3-5 years ...

Senior C# & React Engineer for Front Office Risk Platform

Talan is seeking a hands-on Senior Developer to join their high-impact technology team focused on risk and valuation systems. The role involves working across the full stack and collaborating closely with business users and technical peers. Ideal candidates will have strong experience in C#, TypeScript, React, a ...

Cloud API & Application Developer (Java/Python)

Thatcham Research is seeking an Application Developer to join their Data & Development team in Thatcham, England. This role focuses on building high-quality applications and APIs while working collaboratively in a hybrid environment. Candidates should have strong experience in Java and Python, alongside knowledg ...

Leeds Hybrid: Full Stack Java/Angular AWS Engineer

Infoplus Technologies UK Limited is seeking a Full Stack Java and Angular Developer located in Leeds, UK, with a hybrid working model (3 days remote per week). The ideal candidate will have 5-7 years of experience with Java, Angular, and AWS, and possess strong communication skills. Essential skills include fami ...

Salesforce Admin & Developer: GTM Ops Tech Lead

Spire Global, Inc. is seeking a Salesforce Administrator & Developer to manage and optimize our CRM systems, including Salesforce and HubSpot. This role is technical-first, focusing on administration, development, and integration, ensuring a seamless experience across Sales and Marketing teams. Required is 3–5 y ...

Power BI Insights Architect — Hybrid

A.S. Watson Group in Greater London is seeking a skilled Power BI Developer for a 12-month FTC to support their online and offline strategy. The role requires strong experience in creating effective Power BI reports and a collaborative approach to working with diverse stakeholders. Applicants should have solid S ...

Senior Town Planner – Development Management (Hybrid)

The Planner Jobs Redactive Publishing Limited is seeking a Senior Town Planning Officer in Portsmouth for a 4-month contract offering £45 per hour. The successful candidate will manage senior planning applications and pre-application enquiries while working closely with the Development Manager Team Leader. Key r ...

Backend Engineer – Java/Spring Boot & Python (Hybrid London)

Methods Business and Digital Technology Ltd is seeking a Back-end Developer specializing in Java Spring Boot and Python to join their private sector team in London. This hybrid role requires 3 days on-site each week. The successful candidate will lead the rebuild of core architecture, optimize technical connecto ...

VP, Java/Kotlin Engineering — Hybrid Leader in Prime Tech

Citibank (Switzerland) AG is seeking a Java (Kotlin) Developer to engineer innovative solutions for finance. This role involves ownership and delivery of pivotal components within the Core Prime Brokerage platform while providing technical leadership to an agile team. Candidates should have a strong background i ...

Senior Laravel Backend Engineer | Hybrid (London)

A dynamic software startup in Greater London is looking for a Senior Backend Developer with strong Laravel experience. You will build APIs and collaborate with cross-functional teams while ensuring high-quality code is delivered. The role offers competitive benefits, including a salary of £70k - £90k, a hybrid w ...

Platform Engineer – AI Cloud Infra & Sandboxes

Venture Post is seeking a skilled developer in Cheltenham to build the next cloud platform for running AI agents. The role involves designing backend infrastructure and optimizing performance for scalable solutions. We're looking for someone with extensive experience in distributed systems and Linux administrati ...

Java Backend Engineer – Kafka API (Hybrid, London)

Client Server in Greater London is looking for a Java Developer to work on cutting-edge technology within the financial services sector. This role offers a salary of up to £90k, hybrid working model with 2 days WFH weekly, and excellent perks such as private medical care, pension, and gym membership. You will ha ...

Senior Quant Developer: Production Ready Pricing & Hedging

Albert Bow is looking for a Senior Quant Developer to join their sophisticated OTC desk in London. The successful candidate will bridge quantitative research and production engineering, focusing on pricing models and liquidity strategies. Key responsibilities include optimising pricing skew, designing automated ...

Senior Salesforce Architect – FSC Platform Transformation

Rathbones is seeking a Lead Salesforce Developer / Solution Architect to oversee the technical design and build of the Salesforce Financial Services Cloud platform. The role demands strong hands-on development skills with Lightning Web Components and experience with Salesforce integrations. Key responsibilities ...

Front Office C# Engineer – Real Time Energy Trading

RJC Group is seeking a Front Office C# Developer in London to develop and evolve applications for energy trading. The role requires strong experience with C# / .NET (Core) and a background in energy or commodity trading. Responsibilities include building scalable services for pricing and risk and supporting live ...

Hybrid Backend Engineer – Java Spring Boot & Python

Methods Business and Digital Technology is seeking a Back-end Developer specializing in Java Spring Boot and Python. This permanent hybrid role requires three days on-site in London. You will lead the migration of core architecture to a cloud-native landscape and design technical connectors for global channels. ...

Backend Software Engineer – Golang/C# (Hybrid)

bet365 Group is seeking a full-time Software Developer in Stoke-on-Trent to work within a talented team to deliver high-quality solutions on Linux and Cloud platforms. You will enhance our flagship Sports systems and tackle challenges in building low-latency, scalable solutions while gaining exposure to Golang. ...

Hybrid: Rapid Grocery Growth & Partnerships Lead

Booker is seeking a driven sales-focused business developer to play a pivotal role in expanding our rapid grocery delivery network in the Midlands. This hybrid role involves significant retailer acquisition and sales growth, collaborating with a high-performing team to maximize revenue. Responsibilities include ...

Senior Quant Developer Exotic Derivatives & Low Latency

LanceSoft, Inc. is seeking a Senior Quantitative Developer in London for a 12-month hybrid contract. The ideal candidate should have 15-20 years of experience in quantitative development, focusing on exotic OTC derivatives pricing and risk modelling. Strong programming skills in Python and Java are essential, al ...

Senior ServiceNow Tech Lead SecOps/ITSM, Hybrid

DWP Digital is seeking a ServiceNow Senior Technical Lead (Developer) in Sheffield. This role requires strong ServiceNow development expertise and knowledge in cybersecurity or IT operations. You will oversee complex platform implementations and manage relationships with stakeholders, ensuring alignment on devel ...

Golang Backend Engineer — AI, OpenSearch on AWS

S-RM, a leading global intelligence and cyber security consultancy, is recruiting a Golang Developer in London. This role is pivotal in supporting the Corporate Intelligence team, focusing on developing complex software products. Responsibilities include designing backend services in Golang, evolving APIs, and d ...

Android Engineer: On‑Device ML & Health Tech Startup

develop is hiring an Android Developer in Southampton to own the Android experience for a health tech startup focused on wellness. The role involves designing and developing a high-quality Android app built with Kotlin and Jetpack Compose. Successful candidates will have strong experience with modern Android arc ...

Senior Front Office Equities Derivatives Engineer Hybrid

Apex Systems is seeking a Mid-Level Developer in Bromley, UK to join their Equities Derivatives Technology team. The role involves developing automation solutions and requires at least 7 years of technology development experience, including 3 years in equities derivatives systems. Responsibilities include design ...

Lead PHP Laravel Engineer — Remote/Hybrid

Pathfinder Recruitment is seeking a Lead Developer to work in a remote-biased hybrid model based in Wakefield, UK. The ideal candidate will have strong PHP experience, including Laravel, and possess team leadership abilities. Responsibilities include leading and supporting developers, acting as the technical poi ...

Delta Lake Migration Lead (C++/Python) – Hybrid

BMLL Technologies is seeking a Lead Developer to oversee a pivotal technology migration. The role involves hands-on development primarily in C++ and Python, along with managing a small team in Agile sprints. You will collaborate closely with other market data teams and take part in quarterly planning sessions. B ...

Lead Software Engineer, Core Tech (C++ & Tools)

Sports Interactive Limited in London is looking for a Lead Software Engineer for their Core Tech team. The ideal candidate will have extensive experience in modern C++ and lead the design and implementation of scalable shared libraries. Responsibilities include managing engineers, providing technical leadership, ...

Backend Engineer: B2B Integrations & APIs

tombola, based in Sunderland, is seeking a Software Developer for their backend development team. You will actively contribute to building robust backend services essential for external integrations in their B2B platform. The ideal candidate will have strong knowledge of C# and .Net, experience in building APIs, ...

Senior .NET Full Stack Lead | C# & React

WARACLE is seeking a Senior Developer for a hybrid role based in Scotland. This position requires expertise in .NET C# and experience with React to deliver innovative digital solutions. The successful candidate will lead technical projects, mentor junior developers, and actively engage with stakeholders. The com ...

Senior Town Planner – Development Management (Hybrid)

The Planner Jobs Redactive Publishing Limited is seeking a Senior Town Planning Officer located in Towcester, England. This role offers £45 per hour on a 4-month contract. Responsibilities include acting as a case officer for planning applications, negotiating on developer contributions, and managing appeals. Ca ...

Senior Build Engineer: CI/CD Architect & Automation Lead

SEGA Europe is seeking a Senior Build Engineer in Horsham to drive technical improvements across the build systems and CI infrastructure for Total War games. This hybrid role requires experience in managing build systems and CI/CD pipelines, proficiency in C++ and C#, and strong communication skills. The ideal c ...

Senior Front End Engineer 3D & Real Time Data (Hybrid)

Dexory in Oxford is looking for a Senior Front End Developer to transform the warehousing and logistics industry. This hybrid role involves developing 3D digital twin interfaces, optimising React applications, and collaborating with teams on real-time data handling. You will need expert knowledge of TypeScript a ...

Senior Informatica Lead – CDM Platform & Data Master

Rsgroup is seeking a Lead Informatica Developer to support the development of their global Customer Data Master platform. This permanent position, based in either Corby, London, or Manchester, involves managing and optimising data flows, designing data models, and ensuring data quality. The ideal candidate will ...

Lead Mobile Engineer Kotlin Multiplatform (KMP) | Hybrid

Client Server in London is seeking a Lead Mobile Engineer/Developer with expertise in Kotlin Multiplatform (KMP) for iOS and Android. The role involves leading the architecture and development of mobile applications, collaborating with cross-functional teams, and mentoring junior engineers. Offering a salary up ...

Junior C#/.NET Engineer — Financial Services, Hybrid London

SGI is seeking a Junior Software Developer to join their growing technology team in London with hybrid working arrangements. The ideal candidate will have approximately 2 years of experience with C#/.NET and SQL Server, contributing to system development and enhancements applied across financial services. You wi ...

Senior Software Engineer — Hybrid/Remote, React & Node

Oliver Bernard is seeking a Senior Developer to work at a leading finance company in Reading. This role offers the opportunity to be a part of a high-performance development team during an exciting growth phase. The ideal candidate should have over 5 years of commercial experience, especially with React and Node ...

Hardlines Product Developer & Licensing Specialist

SEGA Europe is looking for a Product Developer (Hardlines) to manage product development for a range of hardlines products, including board games and toys. This role requires experience in licensed products and understanding character licensing. The successful candidate will work closely with product managers, e ...

Senior Dev Experience Engineer – Platform Enablement & CI/CD

A leading financial services firm is looking for a Senior Software Development Engineer to enhance software delivery and improve developer experiences. You will work in a dynamic hybrid model, collaborating with teams to solve complex problems across various technologies. The role is based in Nottingham and offe ...

Senior Python Engineer — AI‑Augmented Cloud Backend

A leading European cloud service provider is seeking a Senior Python Developer to drive innovations in AI-augmented coding. The candidate will design and maintain backend services using Django or FastAPI, leverage AI tools for code improvements, and promote best practices in software development. Ideal applicant ...

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    Fullstack Javascript Developer Reactnode Hybrid Jobs in United Kingdom Job Search Guide, Trends and Insights