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1  2  3  4  5
Brighton, East Sussex, UK
£40k-£60k depending on experience
Permanent
ARC IT Recruitment
JS123373

JavaScript Developer A rapidly growing software delivery company in Brighton is looking for a JavaScript Developer to join their team. You'll play a key role in building, maintaining, and improving client-facing and internal applications, delivering high-quality Front End solutions that help the company deliver exceptional software projects. Working within a collaborative delivery team, you'll implement new features, optimise existing interfaces, and ensure smooth, maintainable code across projects. This role is ideal for someone with strong core Front End skills who is comfortable supporting...  more ->

22/01/2026 07:00:45
http://www.toptechjobs.com/eu173
London, UK
£250 - £550 per day
Contract
IO Associates
JS-BBBH172791

Contract RPA Developer - Netcall Liberty (Public Sector) Contract (Outside IR35) | Hybrid | Public Sector/Government Panoramic are supporting a client with their search building an RPA team with Netcall Liberty skills to support the delivery of automation solutions. In summary, apply if you are a confident Liberty RPA developer with Level 1 certification and experience working within structured, governed delivery frameworks. Also open to part time/advisory/flexible arrangements. Key Responsibilities Design, develop, test, and deploy RPA solutions using Netcall Liberty RPA Work collaboratively...  more ->

27/01/2026 11:47:4916/2/266 months
http://www.toptechjobs.com/fVu2Y
London, UK
£500 - £575 per day
Contract
Harvey Nash IT Recruitment UK
JS-BBBH118226

Senior Java Developer - AI first - sought by trading company based in London - Contract (OUTSIDE IR35 - Remote option available for outstanding candidates) What We're Looking For Backend Engineering Expertise 8+ years of software engineering experience with strong Java Back End skills. Proven track record in modernising production systems and designing APIs/microservices. Deep understanding of Legacy migration strategies and service decomposition. AI/LLM Implementation Skills Hands-on experience with AI development tools (eg, Claude Code, GitHub Copilot) and Model Context Protocol (MCP)....  more ->

28/01/2026 15:30:16
http://www.toptechjobs.com/fWNhf
Brighton, East Sussex, UK
£50k-£70k DOE
Permanent
ARC IT Recruitment
JS20888

Mid-Level Mobile Developer (iOS) Brighton, 4 days per week in office, £50,000-£70,000 DOE Mid-Level iOS Developer required by a Brighton based Software House. This is a new role which would be perfect for someone looking to build polished, high-performing mobile apps while working in a collaborative, creative environment. We are looking for someone who has experience with: Designing, building, and maintaining iOS applications in Swift Creating clean, modern UIs with SwiftUI Applying SOLID principles to write scalable, maintainable code Working with RESTful APIs to integrate app functionality...  more ->

22/01/2026 07:00:45
http://www.toptechjobs.com/enIpK
Guildford, Surrey, England, UK
£55k - 65k per year
Permanent
Proactive Appointments
JS11386SR2

Senior Python Developer Location: Guildford Hybrid Working (one day per month required onsite) Contract: Full-time, Permanent Salary: £55,000 - £65,000 (DOE) About the Company My client is an award-winning, privately-owned value-added reseller and systems integrator based in Guildford, Surrey. Established in 1984, they work with leading vendors such as 8x8, BT, Calabrio, Five9, Fortinet, Microsoft, Mitel, and Zoom to deliver innovative, connected solutions. More than just a reseller, my client develops in-house software and offers professional services, focusing on business communications,...  more ->

26/01/2026 09:41:25
http://www.toptechjobs.com/fVThE
London, UK
Up To £350k
Permanent
Hunter Bond
JS

Role: Software Developer Salary: £350,000 T/C Location: London Client: Top Fintech An exciting opportunity has arisen for a highly skilled C++ Developer with excellent technical and communication abilities to join a successful and fast-paced tech-driven team within the finance sector. You'll be working alongside top-tier technologists with backgrounds from some of the most respected tech and trading environments, collaborating on cutting-edge systems that push the boundaries of performance and scalability in financial software. This role offers the chance to contribute to the development of...  more ->

27/01/2026 15:57:21
http://www.toptechjobs.com/fVzKe
London, UK
£140k + Comps
Permanent
Hunter Bond
JS

Role: Python Developer Salary: £140,000 P/A + Bonus + Benefits Location: London Client: Top Fintech My client is a well-established and successful tech house working in the finance sector who are looking for a Python Developer, with outstanding technical and communication skills to join their existing team of software engineers! You will get the chance to work with some of the best technologists out there, hailing from a variety of the top tech houses and trading firms, to work on some of the most modern, innovative software in finance. You will get the opportunity to build one of the most...  more ->

27/01/2026 15:54:08
http://www.toptechjobs.com/fVzKa
London/Hybrid Working, UK
£85k-£95k salary + equity package
Permanent
MLR Associates
JSVPRODUCTG0002

Python Developer - New cutting edge AI product Start-up Scale up - growth Leading Technology AI Brand SaaS - Platform based Technology Services London/City £85-95k salary + equity package Our client a global technology leader is currently looking for a Lead Python Developer:- As a Lead Developer you will be responsible for driving the development and enhancement of a new AI Property Maintenance product driven by AI. Key Responsibilities: Lead the delivery of end-to-end product life cycle for AI software, from concept to launch. Collaborate with stakeholders to define product requirements,...  more ->

26/01/2026 15:13:39immediate - 12 weeks
http://www.toptechjobs.com/fVaqi
Ashford, Kent/Hybrid, UK
£65k - £75k + Bonus + Benefits
Permanent
IT Recruitment Solutions
JS2235

Full Stack Developer with strong Python and React experience required by a well-known and long-established enterprise based in Sussex, working on a significant environmental project. The company provide a vital service across critical national infrastructure, and the main project is designed to make a real, permanent difference to the surrounding environment, so your work here will make a real difference! This Full Stack Developer role will see you working within a multidisciplinary team across the full stack, using key technologies such as Python, Typescript and React , so strong exposure...  more ->

26/01/2026 09:50:09
http://www.toptechjobs.com/e6ohu
Stratford, UK
£400-£450 pd
Contract
Simon James I.T. Ltd
JSSJITGA87

M365/Azure Developer - 12-month contract Location: Stratford, London (60% onsite) Clearance: SC required We're looking for an experienced M365/Azure Developer to work closely with our Exchange and SharePoint teams. You'll build and support cloud-native solutions across Microsoft 365 and Azure using .NET, PowerShell and Graph API.Key Skills C#/.NET (6/7/8) PowerShell automation Microsoft Graph, EWS, REST/SOAP Azure PaaS : App Service, Functions, Storage, WebJobs, Service Bus/Event Hub Application Insights , KQL, Log Analytics Azure Identity & Security (Managed Identities, Key Vault, EntraID)...  more ->

27/01/2026 11:41:0909/02/2612 months
http://www.toptechjobs.com/fVu0C
London, UK
£120k - £160k per annum + 25% Bonus + 10% Pension
Permanent
Joseph Harry Ltd
JS-BETL

Lead Python Developer (Software Engineer Programmer Developer React TypeScript Python PostgreSQL Node Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services) required by our asset management client in London. You MUST have the following: Good experience as a Senior/Lead React Developer/Software Engineer/Programmer Demonstrable leadership experience such as carrying out projects, delegating work, reporting to senior management, architecture and mentoring more junior...  more ->

28/01/2026 12:17:48ASAP
http://www.toptechjobs.com/fWLLz
London, UK
£120k - £160k per annum + 25% Bonus + 10% Pension
Permanent
Joseph Harry Ltd
JS-UITL

Lead React Developer (Software Engineer Programmer Developer React ReactJS React.JS TypeScript Redux Saga Ag-Grid AgGrid Python Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management PostgreSQL Node Finance Front Office Trading Financial Services) required by our asset management client in London. You MUST have the following: Good experience as a Senior/Lead React Developer/Software Engineer/Programmer Demonstrable leadership experience such as carrying out projects, delegating work, reporting to senior management,...  more ->

28/01/2026 11:04:46ASAP
http://www.toptechjobs.com/fWItx
London, UK
£400-500pd Inside IR35
Contract
emagine
JS173481

Junior Quantitative Developer - Rates/Equities £400-500pd Inside IR35 12 month project 3 days on site emagine is a high-end professional services consultancy and solutions firm specialising in providing business and technology services to the financial services sector. We power progress, solve challenges, and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication to delivering the optimal service for...  more ->

28/01/2026 10:23:12ASAP> 12 months
http://www.toptechjobs.com/fWIQo
London, UK
£675pd Inside IR35
Contract
emagine
JS173434

Senior Quantitative Developer - Rates/Equities £675pd Inside IR35 12 month project 3 days on site emagine is a high-end professional services consultancy and solutions firm specialising in providing business and technology services to the financial services sector. We power progress, solve challenges, and deliver real results through tailored high-end consulting services and solutions. We have created a culture of openness and integrity by building genuine and strong relationships and partnerships, enabling us to be uncompromising in our dedication to delivering the optimal service for our...  more ->

26/01/2026 17:24:12> 12 months
http://www.toptechjobs.com/fVdIL
London, UK
£75k - £90k + Benefits
Permanent
Nexere Consulting Limited
JS/LD/2011SSD

Senior SalesForce Developer - Service Cloud - Experience Cloud - Apex - LWC - SOQL The Senior Salesforce Developer is responsible for hands-on development, platform optimisation, and delivering scalable solutions across Service Cloud and Marketing Cloud. The role leads Apex development, configuration, and CI/CD processes, while ensuring platform stability, assessing release impacts, resolving BAU issues, and driving continuous improvement. Key Responsibilities Salesforce Development Design and deliver scalable, high-performance Salesforce solutions. Build and configure functionality across...  more ->

23/01/2026 12:16:38ASAP - Can wait up to 4 weeks notice
http://www.toptechjobs.com/fGIRZ
London, UK
£700 - £900 per day
Contract
Joseph Harry Ltd
JS-BETL

Lead Python Developer (Software Engineer Programmer Developer React TypeScript Python PostgreSQL Node Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management Finance Front Office Trading Financial Services Contract Contractor) required by our asset management client in London. You MUST have the following: Good experience as a Senior/Lead React Developer/Software Engineer/Programmer Demonstrable leadership experience such as carrying out projects, delegating work, reporting to senior management, architecture and...  more ->

28/01/2026 12:37:39ASAP12-24 months
http://www.toptechjobs.com/fWLYd
London, UK
Contract
Fruition Group
JS-RA8570GOLANG

Senior Go Developer 6 months Contract London Hybrid or Fully Remote An exciting opportunity for a highly skilled Senior Go Developer to join a leading technology business on a contract basis. This organisation is recognised for its engineering excellence and is seeking a Senior Go Developer to help scale distributed systems and deliver high-performance solutions. In this role, the Senior Go Developer will design, develop, and implement data-intensive applications across the full engineering life cycle. You'll architect and deliver microservices-based systems using Go (Golang), AWS,...  more ->

26/01/2026 10:10:54
http://www.toptechjobs.com/fVTxs
London, UK
£700 - £900 per day
Contract
Joseph Harry Ltd
JS-UITL

Lead React Developer (Software Engineer Programmer Developer React ReactJS React.JS TypeScript Redux Saga Ag-Grid AgGrid Python Fixed Income Equities Derivatives JavaScript Node Credit Rates Bonds Agile AWS GCP Azure Buy Side Asset Manager Investment Management PostgreSQL Node Finance Front Office Trading Financial Services Contract Contractor) required by our asset management client in London. You MUST have the following: Good experience as a Senior/Lead React Developer/Software Engineer/Programmer Demonstrable leadership experience such as carrying out projects, delegating work, reporting...  more ->

28/01/2026 11:12:47ASAP12-24 months
http://www.toptechjobs.com/fWIuA
London, UK
£65k - 85k per year
Permanent
Proactive Appointments
JS11313JS

Senior Java Developer Hybrid - 2 days onsite Our client, a leading enterprise organisation undergoing significant digital transformation, is seeking an experienced Senior Java Developer to join their high-performing engineering team. This is an excellent opportunity for a seasoned professional who thrives in complex environments and enjoys working with modern Java technologies at scale. What you'll bring: Proven experience in software design and development with Java-based technologies Experience in a senior developer or technical leadership role Strong, hands-on expertise with Java , Spring...  more ->

23/01/2026 09:09:09Permanent
http://www.toptechjobs.com/fUHxM
City, London, UK
100k Annual GBP
Permanent
MCGREGOR BOYALL ASSOCIATES LIMITED
JS3058977167

Senior UI Developer - React - FX e-trading A leading global investment bank is expanding its Electronic FX franchise and is seeking an Electronic FX UI Specialist to join a high-performing Front Office technology team. This role sits within a strategic e-trading function responsible for the Front End experience of electronic FX market-making, pricing, and algorithmic trading platforms click apply for full job details more ->

23/01/2026 19:39:40
http://www.toptechjobs.com/fUQjI
1  2  3  4  5
Python Developer
Permanent
£100,000
London
Product Manager
API
Circa 500 - 700/Day
London
Test Manager
Permanent
Up To £110k
London
Ruby on Rails Develope...
Med Tech
£350 - £425 per day
Remote