2,332,083+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring July 2026

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Quant Developer (C++/Rust) (London)

Overview Job Title: Quantitative Developer Location: London Company Overview: Join one of the fastest-growing high-frequency trading (HFT) firms, having expanded 25x in just 2 years. With virtually no regrettable turnover, this firm offers a dynamic and sta ...

Finance Application Developer / Systems Accountant

POSITION: Anaplan - Finance Applications Developer LOCATION: London - hybrid - permanent Global professional services organisation. Our client is seeking someone who is experienced with Anaplan to include build, design and maintain existing models. Working within the finance chang ...

UI/UX Developer Financial Services

Join Our Team as a UI/UX Developer - Financial Services! Location: LondonContract Length: 12 monthsIndustry: Financial ServiceWorking pattern: 3 days a week in the office, Via Umbrella Company Are you a creative mind with a passion for crafti ...

Dynamics 365 & Automation Systems Developer

Workspace Group is looking for an enthusiastic Systems Developer in Greater London. You will work closely with the project manager and other developers to implement technical solutions, focusing on Dynamics 365 and process automation. This role emphasizes amending existing processes and reviewing busin ...

Senior C# Developer .Net FinTech

Senior C# Developer .Net - FinTech (PR/ ) Reigate, England Apply with Indeed Salary: GBP75000 - GBP90000 per annum + bonus + benefits Senior C# Developer / Engineer (C# .Net Desktop Application) Reigate / WFH to £90k Do you have expertise with C# desktop developmen ...

Junior/Mid Level Web Developer

Explicitly uses AI-augmented development (Vibe Coding) and AI coding assistants for faster prototyping and delivery. About the Role Join the EDE team as a Junior/Mid Web Developer to maintain and improve a suite of in-house platforms, ensuring stability while delivering incremental digi ...

Senior Planning Analytics(TM1) Developer

Manpower is hiring a Senior Planning Analytics(TM1) Developer based in Preston, Lancashire, North West, UK . This is a Full time opportunity. Senior Planning Analytics(TM1) Developer - Warton or Frimley - Hybrid Working My client, a multinational Defence organisa ...

Rust Developer Electronic Trading Platform

Our client is a high-performing market-maker & liquidity provider. The business is expanding its London engineering team due to continued commercial growth and increasing demand across its trading operations. This role involves working on their flagship Options Trading Platform. This is an opportun ...

Oracle & WinForms Developer – Hybrid (Edinburgh)

Bright Purple is seeking an experienced Oracle & WinForms Developer based in Edinburgh for a hybrid role (2–3 days onsite). You will join a dynamic investment technology team, enhancing business-critical applications. Your responsibilities include developing enterprise applications using C#/.NET WinFor ...

UI Developer (.NET/React) (AVP)

Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping sh ...

Director, AI & Developer Platforms Delivery

Arm in Cambridge is seeking a delivery leader to manage the Project Management team responsible for execution across AI platforms and developer tools. The role involves shaping planning frameworks, implementing risk management, and ensuring alignment across various teams. The ideal candidate will have ...

Front End Developer Software Engineer

Your Team Customer Optimisation team – part of Times Media customer and Customer Operations area. Role focuses on delivering front‑end optimisations and experiments that enhance customer journeys and digital experiences. Your Role Front End Developer – Software Engineer based in ...

Software Developer C#/.Net/Angular

Salary: £40,000 - 55,000 per year Requirements C# / ASP.NET / SQL experience Angular experience Exposure to Azure or AWS is useful Proven experience delivering quality software solutions within an Agile delivery environment Excellent a ...

Back End Developer (DevSecOps Engineer)

Salary: £34,000 - 45,000 per year Requirements We are looking for someone with a background in backend development. We value good communication skills. We need strong organisational skills. We expect an ability and willingness to learn. <l ...

Junior Developer .NET/Delphi/SQL

Salary: £30,000 - 45,000 per year Requirements At least 12 months of commercial experience with .NET or Delphi, ideally both Experience with SQL Interest in working in the insurance sector Responsibilities Work on varied in ...

Lead Proclaim Case Management Developer

Sivara GmbH in St Helens is looking for a Developer specialized in the Proclaim Case Management System. This role involves leading the design, development, and enhancement of the system, as well as creating document templates and improving workflow processes. The ideal candidate will possess exceptiona ...

C# Senior Software Developer Stockport

Salary: £40,000 - 70,000 per year Requirements We are looking for a candidate with at least 4 years of commercial software development experience. You should have a proven track record of delivering high‑quality, production‑ready software, and possess a strong understanding ...

Principal Developer in Belfast Ocho

Requirements Approximately 7 years of post-graduate engineering experience Proficiency in technologies such as React, Angular, C#, Go, and AWS across multiple projects Proven experience working effectively in small teams Excellent communication skills < ...

Dynamics 365 Developer Integrations & Customizations

Line Up Aviation is seeking a Microsoft Dynamics 365 Developer based in Farnborough. As part of a 6-month contract, you will design and develop custom solutions, collaborate with teams, and ensure the quality of code in the D365 environment. The ideal candidate has a strong background in D365 developme ...

iOS Developer, Inisde IR35, Contract

iOS Engineer - Inside IR35 - £550 per day - 3 days in London As a Senior Mobile Engineer, you will contribute to the development of best-in-class iOS applications, working closely with product owners, stakeholders, and engineering peers to deliver innovative, high-quality solutions. Repor ...

Low Code Developer in Cardiff

Low Code Engineer Overview A feature-led low-code engineering role within a small, multidisciplinary digital solutions team. The role sits at the intersection of technical delivery and stakeholder engagement, with full ownership of features across Dynamics 365 and the Microsoft Power Pl ...

Senior Software Engineer Developer Experience

Senior Software Engineer - Developer Experience – Isovalent Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent builds open‑source software and enterprise solutions solving networking, security, and observability needs for modern cloud native i ...

C#.Net Backend Software Developer

Innovative technology business seeking a Backend Software Developer to help build and scale a real time analytics platform processing high volume market data. The ideal candidates will have experience with C#.NET and Kotlin, distributed systems, Kubernetes, Kafka and CI CD pipelines.RequirementsC#< ...

Frontend Developer in London Rullion

We are hiring a Frontend Developer We are seeking a talented and motivated Frontend Developer with strong expertise in TypeScript to join our growing development team. In this role, you will work on building high-quality, scalable, and responsive web applications using React and TypeScript. You will ...

Software Developer C++ Pro Audio

Software Developer C++ Pro Audio Department: Software Development Employment Type: Full Time Location: Cambridge, UK Reporting To: Rob Voisey Description Join the inMusic team as a Software Developer specializing in C++ for ...

Senior Student Systems Architect & Developer

Cranfield University is seeking a motivated individual for a position in the Student Systems Team, focusing on technical development and analytics for student information management systems. The ideal candidate will hold a degree in IT/Software Engineering and possess expertise in Tribal SITS:Vision, S ...

Frontend Developer Greenfield Projects, Newcastle

Switch Tech Talent is seeking Frontend Developers in Newcastle to join their growing tech consultancy. The role values individuals who enjoy problem-solving and taking ownership of projects, primarily in financial services and defence sectors. Candidates should have a strong understanding of frontend t ...

Senior Software/Front End Developer

Senior Software Developer Location: Hybrid, Croydon The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our co ...

Hybrid SharePoint Developer SPFx & M365

Bauer Media Group is seeking a SharePoint Developer to join their UK IT Business Applications team. This permanent role is based in either London or Peterborough and focuses on developing SharePoint Online solutions. The ideal candidate will have strong experience in SPFx, Microsoft 365, and a hands-on ...

Healthcare Computing Developer Technology Engineer

What you will be doing: Work directly with other technical experts in the domain (industry and academia) to understand and address their computational problems as the domain evolves. Perform in-depth analysis and optimization to ensure the best possible performance on the current ...

Senior Product Developer (Lingerie & Swim)

Role: Senior Product Developer, Lingerie & Swimwear Location : Solihull. In‑house 4 days per week, 1 day WFH. The Lounge team is growing! We are looking for a Senior Product Developer to join our in‑house Product Team, to help us bring to life the most innovative, luxurious, ...

Healthcare Computing Developer Technology Engineer

What you will be doing: Work directly with other technical experts in the domain (industry and academia) to understand and address their computational problems as the domain evolves. Perform in-depth analysis and optimization to ensure the best possible performance on the current ...

Commercial Systems Developer Oracle R12

Commercial Systems Developer - Oracle – Oldham – Greater Manchester - Onsite Bluegate have an exciting opportunity at one of our global clients, based in the Manchester area. Our client, based in Oldham, Greater Manchester, is looking for a Commercial Systems Developer to help ens ...

Remote Solar PV Project Developer

The Coal Authority is looking for a candidate passionate about renewable energy to support solar PV project development. This remote role involves collaborating with stakeholders and conducting assessments to enhance operational efficiency. You will work closely with the Principal Renewable Energy Mana ...

Lead Guidewire PolicyCenter Developer (Hybrid)

Next Ventures is seeking a Lead Guidewire PolicyCenter Developer for a 12-month contract based in Greater London. This hybrid role requires working in Central London twice a week, focusing on Guidewire PolicyCenter development and cloud migrations. The ideal candidate will have at least 10 years of exp ...

NetSuite Developer and Integration Lead

Our client a large scale software company is seeking a permanent NetSuite Technical Administrator to join there company on a permanent basis. The NetSuite Technical Administrator is responsible for the technical health, configuration, and continuous improvement of the clients NetSuite ERP and its co ...

Staff Firmware Developer in Test

Job Overview Working within the Productivity Engineering group, you will focus on metrics, automation, data‑engineering, and problem‑solving related to efficiency topics in a metrics‑first, data‑driven decision environment. This role will drive efficiency, scalability, and vendor strategy across ...

Frontend Developer (React) – Hybrid & Flexible

Hastings Direct is seeking a Digital Developer (Front End) for a hybrid role based in Bexhill or Leicester. The position involves software development, testing, and collaboration within agile teams. Ideal candidates should have strong JavaScript and ReactJS skills, along with experience in developing enterpri ...

Senior HL7 Interface Lead & Developer

The NHS is seeking an experienced Senior Interface Analyst/Developer to join their Interface Development team in Nottingham. This pivotal role demands expertise in NHS Hospital Information Systems and the building of HL7 interfaces. A full understanding of Patient Administration Systems is essential. A ...

Lead Guidewire Claimcenter Developer (Cloud)

Lead Guidewire Claimcenter Developer Next Ventures is partnered with a London-based insurer to hire a Lead Claimcenter Developer on a 12‑month contract. The role is hybrid, requiring presence in the Central London office two days per week. Key Requirements 10+ years of exp ...

iOS Developer — Swift, Performance & UX

MASS SOFTWARE SOLUTIONS PVT. LTD. is looking for an iOS Developer based in Oxford, United Kingdom. As a key member of the team, you will design and build applications for the iOS platform, assuring their performance and quality. You will work closely with a collaborative team, focusing on new features ...

React.js UI Developer Low Latency

Job Description: UI Developer (React, TypeScript and Low‑Latency) Please refer to HCLTech’s Candidate Data Privacy Notice. Role Overview We are seeking a highly skilled UI Developer with strong expertise in building time‑critical, high‑availability, and high‑performance application ...

Senior Developer – Enterprise Reporting & Applications

Who we are: SubSea Craft is a fast growing, privately-funded, UK-based innovative maritime technology company specialising in next-generation, high-performance watercraft and systems. We operate at the intersection of advanced engineering, cutting-edge design, and user-centric innovation, delivering safe, ...

Salesforce FSC Developer Hybrid (London)

Experis - ManpowerGroup is seeking a Salesforce Financial Services Cloud Developer for a transformational project. This role involves designing Salesforce solutions and collaborating with Agile teams to deliver high-performing applications. The ideal candidate will have strong Salesforce development ex ...

Salesforce FSC Developer — Hybrid (London)

Experis is seeking a Salesforce Financial Services Cloud Developer in London/Hybrid to lead the Salesforce transformation programme. You will design and develop Salesforce solutions, enhance the client lifecycle, and ensure compliance with governance requirements. The ideal candidate has experience wit ...

Residential Interior Designer/Architect Developer

This is an opportunity for a talented Residential Interior Designer / Architect to join a highly respected London-based residential developer with a strong reputation for creating beautifully considered homes and living environments. Working as part of a collaborative team of architects, interior designers ...

Senior Developer – Enterprise Reporting & Apps

SubSea Craft Limited is seeking a Senior Developer – Enterprise Reporting & Applications to build and maintain reporting solutions and data pipelines. You will implement APIs, backend services, and ensure reliable performance across systems. The ideal candidate will have strong SQL and JavaScript skill ...

Sales Negotiator – Residential Developer – London

Sales Negotiator – Residential Developer – London Home » Residential » Sales Negotiator – Residential Developer – London Salary: up to £28,000 (DOE) Location: London Region: London Sales Negotiator – Residential Developer – London – up to £28,000 (DO ...

Strategic Business Developer – Crane Hire

A leading consultancy firm in North East England is seeking a Business Development Manager to drive future success in the crane hire industry. This role involves identifying new business opportunities, maintaining client relationships, and preparing commercial proposals. The ideal candidate has experience in bus ...

UK Industrial Automation Business Developer

A dynamic technology firm in the UK is seeking a dedicated Business Developer to drive growth by connecting with machine builders and understanding their needs. You will manage relationships, guide purchasing processes, and inspire upsells, contributing to efficient production solutions. Ideal candidates have a ...

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    Full Stack Java Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights