Senior Full Stack Engineer (TypeScript, React, Node.js, AI Platform)

Company IconOliver Bernard
Location IconLondon

Senior Full Stack Engineer London (3 days per week in office) £90-100K + Equity + BenefitsA venture backed AI software company is looking for a Senior Full Stack Engineer to join its growing Product Engine...Read More>>.

Posted: June 13th, 2026
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Remote Enterprise Integration Architect - Lead API Strategy

Company IconDXC Technology
Location Icon

A leading IT services company is seeking an Enterprise Integration Architect to play a crucial role in their transformation journey. The successful candidate will lead the development of an integration strategy, ensuring effective connections across...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Web3 & Digital Finance (Remote)

Company IconFormula Recruitment
Location Icon

A leading recruitment agency is seeking a Senior Software Engineer for a remote role in a digital finance company. You'll design and maintain backend systems for digital asset products and work with blockchain integrations. Candidates should have ove...Read More>>.

Posted: June 6th, 2026
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Staff ML Engineer (Python) — Real-Time pLTV & Growth

Company IconDex
Location IconLondon

Dex is looking for a specialist to join a high-growth, profitable technology company in London. This role focuses on designing and scaling production-grade ML systems while optimizing personalized reward mechanisms. Candidates should have a strong ba...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer – AI-native CRM Platform

Company IconAttio Ltd
Location IconLondon

A pioneering CRM solutions provider based in Greater London seeks a Senior Product Engineer to lead projects and architect scalable systems. The ideal candidate will have deep expertise in TypeScript, Node.js, and GCP. Offering a competitive salary r...Read More>>.

Posted: June 6th, 2026
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Hybrid PM for Market Risk Tech & Python

Company IconCBSbutler Holdings Limited trading as CBSbutler
Location Icon

CBSbutler Holdings Limited trading as CBSbutler is seeking a skilled Technical Project Manager to join their team in Bromley. This role involves managing the end-to-end delivery of market risk and data platforms within a hybrid working environment...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer: Python, Data & AI/ML on Cloud

Company IconJPMorganChase
Location IconGlasgow

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets R...Read More>>.

Posted: June 6th, 2026
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Software Engineer III - Real-Time Client Liquidity Dashboard Java and Kafka/ReactJs

Company IconJPMorgan Chase & Co.
Location IconBournemouth

Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products.As a Software Engineer III on the Global Liquidity and Cash Management Technology team, you will desig...Read More>>.

Posted: June 6th, 2026
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Lead .NET Engineer: Azure, DevOps & Microservices (Remote)

Company IconJas Gujral
Location IconLondon

An international technology client is seeking a Lead Software Developer skilled in .Net Core and SQL Server. The ideal candidate must have over 5 years of solid software engineering experience and proficiency in CI/CD processes using Azure DevOps. Th...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer: Platform & ML Ops

Company IconCleo
Location Icon

A dynamic fintech company in the UK is seeking a Senior Python Engineer to collaborate with product teams and ensure effective adoption of tools for scalable and reliable data solutions. This role involves deploying microservices, enhancing internal...Read More>>.

Posted: June 6th, 2026
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Senior AI Engineer (Python, React, Azure)

Company IconSynextra
Location IconDundee

About Synextra Synextra is a Microsoft-specialist Managed Service Provider headquartered in Warrington, operating as a premium partner to regulated mid‑market organisations including law firms, financial services firms, and mortgage...Read More>>.

Posted: June 6th, 2026
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Senior Full-Stack Engineer: React/Node for Scalable Web Apps

Company IconJava Script Works
Location IconBristol

Requirements:A proven track record of developing modern web applications in a collaborative tech team (minimum 3 years)Strong core JavaScript and Node.js programming skillsStrong React skillsExperience w...Read More>>.

Posted: June 6th, 2026
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Mobile Security Engineer: Threat Modeling & Cloudflare Security

Company IconJava Script Works
Location IconLondon

Mobile Security Engineer London, United Kingdom Posted 7 months ago Tech stack Security Terraform Mobile Below is a snippet of the job description. To read the full text, ple...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer (Java, AWS) - Contract Role - Inside IR35

Company IconThe Very Group
Location IconLiverpool

Role Purpose We are looking for a Lead Software Engineer for an initial 6 Month Contract (Inside IR35) - this role will be onsite 2 days a week in our Speke HQ working in our FS squads. The Lead Engineer is a key role within a Software...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer - Python - Real-Time Risk & PnL | Front Office

Company IconJ.P. MORGAN
Location IconLondon

Join us to build the real-time engine behind one of the world's largest Credit Trading franchises. You'll shape how billions move, architecting technology that drives revenue growth and empowers traders to compete and win. At JPMorganChase, we...Read More>>.

Posted: June 6th, 2026
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Lead Software Engineer - React /UI in London - JPMorgan Chase & Co.

Company IconJava Script Works
Location IconLondon

Lead Software Engineer - React /UI London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Next.js React UI Trading...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer (6 Month Contract) in London - Funding Circle UK

Company IconStars Arena
Location IconLondon

Senior Python Engineer (6 Month Contract) London, United Kingdom Posted 9 months ago Responsibilities Senior Python Engineer to support an interesting project on a six‑month contract. The ideal candidate is abl...Read More>>.

Posted: June 6th, 2026
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Senior Front End/Python Developer - Network Automation , Vice President

Company IconState Street
Location IconLondon

Overview Networks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience to join our development team. Your goal is to deliver products to our global network team which will assist...Read More>>.

Posted: June 6th, 2026
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Senior API Platform Architect — Azure, AKS & Terraform

Company IconInsight International (UK) Ltd
Location IconLondon

A leading tech consulting company is seeking an experienced API Platform Architect to lead the architecture and engineering of their enterprise API Platform. The role is hybrid and requires deep expertise in Azure cloud services, Kubernetes, and Terr...Read More>>.

Posted: June 6th, 2026
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Senior Lead Software Engineer- Java (Tech Lead/Staff Level) - Chase UK

Company IconJPMorgan Chase & Co.
Location IconLondon

Senior Lead Software Engineer- Java (Tech Lead/Staff Level) - Chase UK LONDON, LONDON, United Kingdom Job Information Job Identification 210591504 Job Category Software Engineering Business Unit...Read More>>.

Posted: June 6th, 2026
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Senior Java Developer — Spring Boot Lead for Greenfield API

Company IconUniversal Music Holdings Ltd
Location Icon

Universal Music Holdings Ltd is searching for a Senior Java Developer to join its dynamic team in the United Kingdom. The ideal candidate will be proficient in Java, especially with Spring Boot, and have strong experience in enterprise software de...Read More>>.

Posted: June 6th, 2026
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Senior Django Developer - Remote, Part-Time Prototyping

Company IconGeeky Medics
Location IconNewcastle upon Tyne

Geeky Medics is looking for a part-time Django developer to join our remote-first team, working 2–4 days a week with flexible hours.You'll develop new features, refine backend elements, and create functional prototypes using HTML/CSS (Boo...Read More>>.

Posted: June 6th, 2026
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Remote Java Engineer — Energy CRM & Billing

Company IconDexter Talent
Location Icon

A staffing and recruiting agency seeks a Mid-Senior Java Engineer to enhance their CRM and billing platform. This remote-first role involves developing new features, maintaining the platform, and contributing to a supportive team culture. Ideal candi...Read More>>.

Posted: June 6th, 2026
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MCP & Tools Python Developer - Agent Evaluation Infrastructure

Company IconMindrift
Location Icon

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. What We Do...Read More>>.

Posted: June 6th, 2026
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Remote Lead Node.js Engineer — 12-Month Govt Digital FTC

Company IconAmber Labs
Location Icon

A leading technology consultancy in the UK seeks a Lead Software Developer for a 12-month fixed-term contract, working fully remote. This hands-on role involves leading a software development team to deliver complex digital services for central gover...Read More>>.

Posted: June 6th, 2026
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Remote Senior Platform Engineer (Remote) - Xata

Company IconJava Script Works
Location IconLondon

Requirements Experience with infrastructure as code. Hands-on experience coding, ideally in Python, Go, or Typescript with a focus on clean, maintainable code. Experience with observability tools and inci...Read More>>.

Posted: June 6th, 2026
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Multiple Python Software Engineers Needed - SC/DV Clearance Needed

Company IconAreti Group | B Corp™
Location Icon

Multiple Python Software Engineers Needed - SC/DV Clearance Needed Areti Group has exclusively partnered with a rapidly growing startup seeking 8 Software Engineers to start ASAP. These roles are fully remote. This business has grown b...Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer for MCP & AI Tooling (Remote)

Company IconMindrift
Location Icon

A leading tech company based in the United Kingdom is seeking experienced Python engineers for a project focused on developing Model Context Protocol (MCP) servers. Responsibilities include developing evaluation servers and implementing logic for age...Read More>>.

Posted: June 6th, 2026
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Remote Graduate Software Integrator - Java/SQL

Company IconGraduate Recruitment Bureau
Location IconLondon

Graduate Recruitment Bureau is looking for a Graduate Software Integration Developer to work remotely. This full-time position offers up to £35K in compensation, along with excellent training and a structured career path. You will support the client...Read More>>.

Posted: June 6th, 2026
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Senior C# .Net Core API Engineer with AWS

Company IconReapit
Location Icon

Senior C# .Net Core API Engineer with AWS Join to apply for the Senior C# .Net Core API Engineer with AWS role at Reapit Reapit is the original end-to‑end business technology provider for esta...Read More>>.

Posted: June 6th, 2026
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Lead Frontend Engineer - Java & Open Source (Private & FS)

Company IconVersion 1
Location IconCity of Edinburgh

OverviewLead Frontend Engineer - Java & Open Source (Private & FS) at Version 1. This role involves leading frontend development efforts, collaborating with product, architecture, and UX teams, and guiding best practices across the tea...Read More>>.

Posted: June 6th, 2026
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Senior Test Engineer: Automation & API Frameworks Lead

Company IconLA International
Location IconLondon

LA International is seeking skilled candidates for a testing role focused on building frameworks and developing automated test scripts. The ideal candidate will have experience with Playwright, Cucumber, and API testing tools like Rest Assured....Read More>>.

Posted: June 6th, 2026
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Senior C++/Python Engineer - AI & Biometric Systems (FTC)

Company IconBroughton Group
Location IconManchester

Broughton Group is looking for a Senior Software Engineer to work in Manchester on a 9-month FTC. This role involves designing and developing software for cutting-edge biometric identification systems, leveraging your strong experience in C++ and...Read More>>.

Posted: June 11th, 2026
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Hybrid Senior Ruby Developer – API & Infra for Health Tech

Company IconOliver Bernard
Location IconLondon

Oliver Bernard is seeking a Senior Ruby Developer for a hybrid role in Greater London, working with a leading health tech company. You will focus on backend development, establishing APIs and integrations while collaborating on front-end component...Read More>>.

Posted: June 11th, 2026
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Backend .NET Engineer — AI-Driven Cloud & APIs (Remote)

Company IconCyber Security training courses
Location IconDunstable

Cyber Security training courses is seeking a C# .NET Software Developer to join its engineering team. The role focuses on designing backend services and applications while working with Azure services and modern software practices. Ideal candidates...Read More>>.

Posted: June 11th, 2026
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Senior Go Backend Engineer - Remote 6-Month Contract

Company IconYLD Limited
Location Icon

YLD Limited is looking for a Senior Software Engineer to join their remote-first team. In this role, you will be part of a client team dedicated to building innovative products. Ideal candidates should be skilled in backend engineering, particular...Read More>>.

Posted: June 11th, 2026
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Backend Engineer - Happiness Delivery & AI-Driven Support

Company IconOn
Location IconLondon

On is seeking a Software Engineer to join their Happiness Delivery team in Greater London. The role involves developing services that enhance customer interactions using AI and automation. Ideal candidates have a strong backend development backgro...Read More>>.

Posted: June 11th, 2026
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Backend Engineer, Control Plane for AI Data Platform

Company IconDataDirect Networks, Inc.
Location IconBristol

DataDirect Networks, Inc. is hiring a Backend Software Engineer to join the Control Plane team for their DDN Infinia AI Data Platform. This hands-on technical role involves designing and developing scalable backend services and APIs for centralize...Read More>>.

Posted: June 12th, 2026
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Senior Java Engineer: Kafka, Kubernetes, SpringBoot - Hybrid

Company IconSalt Digital Recruitment
Location IconLondon

Salt Digital Recruitment is seeking a Senior Java Engineer for a contract role based in London/Hybrid. You will work as part of an Agile team to migrate a legacy application to a new event-based architecture, handling server-side deployment effect...Read More>>.

Posted: June 12th, 2026
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Python Developer - Tier-1 Investment Bank (Equity Derivatives Trading)

Company IconRadley James
Location IconLondon

Python Developer – Tier 1 Investment Bank (Equity Derivatives Trading) London, UK | Full-Time A leading tier-1 investment bank is expanding its Equity Derivatives business and is seeking a highly motivated Python Develope...Read More>>.

Posted: June 12th, 2026
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Back-end Developer (Java &Spring Boot/GCP) - inside IR35

Company IconMethods Business and Digital Technology
Location IconLondon

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Rate:£490 inside IR35 Duration:6 month initially...Read More>>.

Posted: June 12th, 2026
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Senior Backend Engineer - AI-Powered Marketplace (Equity)

Company IconJack & Jill
Location IconLondon

Jack & Jill is seeking a Senior Backend Software Engineer to join the Growth squad in London. The role involves architecting and scaling backend systems for a B2B marketplace, integrating AI models, and enhancing the eCommerce journey.The i...Read More>>.

Posted: June 13th, 2026
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.NET AI Developer – APIs, Microservices, Hybrid

Company IconHastings Insurance Services Limited
Location IconBexhill on Sea

Hastings Insurance Services Limited, based in Bexhill-on-Sea, is seeking a skilled .NET Developer with an interest in AI. This role involves designing and building modern applications within their Technology Engineering team, focusing on deliverin...Read More>>.

Posted: June 13th, 2026
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Senior Backend Engineer - AI Healthcare Platform (Hybrid)

Company IconDeep Medical
Location IconLondon

Deep Medical is seeking a Senior Backend Engineer in London to design and build scalable backend services powering AI-driven healthcare applications. You’ll work closely with CS, product, and machine learning teams to develop new capabilities an...Read More>>.

Posted: June 13th, 2026
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Senior Java Engineer - AWS DevOps & Cloud-Native

Company IconRapinno Tech Solutions GmbH
Location IconLeeds

Rapinno Tech Solutions GmbH is seeking a competent Java developer based in Leeds, United Kingdom. The role involves designing, running, and improving software to meet user needs. Candidates should have significant experience with Java (Springboot)...Read More>>.

Posted: June 13th, 2026
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Senior Python & LLM Architect for Enterprise AI

Company IconMphasis
Location IconLondon

Mphasis is seeking a highly skilled Senior Python & LLM Developer to join our AI engineering team. This role focuses on developing advanced AI solutions using technologies like LLMs, LangChain, and RAG architectures. You will collaborate with data...Read More>>.

Posted: June 13th, 2026
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Senior Python Developer for AI Platform (Hybrid, Equity)

Company IconProlo Ltd
Location IconLondon

Prolo Ltd in Greater London is seeking a Python Developer to join their team in building an AI-powered procurement platform. This role offers the opportunity to significantly influence product direction while working across the entire technology s...Read More>>.

Posted: June 13th, 2026
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Automation QA Engineer: Playwright, API & CI/CD

Company IconInteract Software
Location IconManchester

Interact Software is seeking a Test Automation Engineer in Manchester to develop and maintain automated tests for software applications. This role offers a unique opportunity to work closely with the QA Lead and contribute to the Quality Assurance...Read More>>.

Posted: June 13th, 2026
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Business Systems Developer - AI Trainer in Cardiff - DataAnnotation

Company IconJava Script Works
Location IconCardiff

```htmlSalary£55,656 - £63,606 per yearRequirementsFluency in EnglishProficient in either Python and/or JavaScriptDetail-orientedExcellent writing and grammar skillsA bachelor's...Read More>>.

Posted: June 13th, 2026
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Senior Full Stack Engineer (Python/React) -TOP COMPANY!

Company IconRobert Half Limited
Location Icon

Senior Full Stack Engineer (Python/React) -TOP COMPANY!This is a Perm roleIn partnership with Robert Half LtdLocation: Central London (Work Pattern 2 days in office and 3 days from home)...Read More>>.

Posted: June 12th, 2026
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