620,442+ Lead Aidriven Software Engineer Python Java Jobs in UK — Top Companies Hiring June 2026

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FX Risk — Lead Java Developer | Vice President

Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every corner of the globe and dea ...

FX Risk Lead Java Developer Vice President

Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every corner of the globe and dea ...

Software Engineer Fixed Income Technology.

Software Engineer - Fixed Income TechnologyWe are seeking a talented, hands-on technologist to join our Fixed Income Technology team in London. This role will focus on building and enhancing intraday risk, trade, and portfolio management solutions used by portfolio managers, business management, and risk team ...

Staff Security Engineer, Product Security

About the Team Product Security at Chainalysis keeps our SaaS platform — used by governments, banks, and crypto exchanges to investigate financial crime — secure by design. We partner directly with product and platform engineering on threat modeling, design reviews, penetration testing, a ...

Staff Platform Engineer – Platform Engineering (UK & Ireland)

Overview Fanatics Betting & Gaming (FBG) is seeking a Staff Platform Engineer to join our Platform Engineering team based in the UK or Ireland. This position plays a critical role within the EMEA Platform Engineering organization, partnering closely with teams across the UK, Ireland, and U ...

JavaScript Engineer

This is a free 16 week training course followed by the potential for a role with one of our clients. Title: Mid-Level JavaScript Engineer Job location: Birmingham, UK Description: Step into a role as a Mid-Level JavaScript Engineer with the Counter Terrorist ...

DevOps Engineer AWS & Terraform

About the role We’re looking for a DevOps Engineer to join our ever‑evolving CICD Platform Team to help us unleash the potential of every business. As a core platform engineering member, you will own and operate the GitHub, CI/CD, and software delivery platforms used across the organisati ...

Staff Software Engineer (Scala)

As a Staff Software Engineer within the Identity Engineering organisation, you will be responsible for: identifying, or introducing best practices within the organisation; setting technical, and architectural direction across the organisation; helping squads, and individuals execute on that direction; and ...

Senior Software Engineer ATE

Senior Software Engineer (ATE) - Remote / Essex - ££ Competitive. A Senior Software Engineer with proven experience of developing software for automated test systems or hardware validation environments will technically lead ATE projects for an established High-Tech Company, delivering high-performance computing ...

Lead Java Developer: Modernise Legacy to Cloud

TXP is seeking a Lead Java Developer to work in Telford. The successful candidate will join Scrum teams to modernise legacy services into scalable, cloud-aligned platforms. This hands-on role involves technical leadership, mentoring, and driving service development in Java and Spring Boot. Key responsi ...

Engineering Lead (Glasgow) Hands On Tech & Team Growth

Barclays is seeking an Engineering Lead based in Glasgow, United Kingdom. The role requires a hands-on engineering background with solid programming skills in Java and Python, alongside excellent people management capabilities. The selected candidate will be responsible for deploying scalable and secur ...

Senior DevOps Engineer

Responsible for implementing and supporting improvements, efficiency, enhancing software quality, and accelerating delivery times. Having the shared responsibility between development/operations with a focus on people, process, tools that take a unified customer/user focus. In a multi‑disciplinary team wit ...

Senior DevOps Engineer

Responsible for implementing and supporting improvements, efficiency, enhancing software quality, and accelerating delivery times. Having the shared responsibility between development/operations with a focus on people, process, tools that take a unified customer/user focus. In a multi‑disciplinary team wit ...

Senior Software Engineer IAM Platform & Delivery

A global leader in information and analytics is seeking a Senior Software Engineer to design scalable and high-performance systems. This role involves complex technical challenges and mentoring junior team members within a dynamic IAM squad. The ideal candidate should possess over 4 years of software engineering ...

Software Engineer III FinTech Cloud Native Impact

Fairygodboss is hiring a Software Engineer III in Greater London to work within the Accelerator business. The ideal candidate thrives in a collaborative environment, focusing on developing innovative solutions that meet customer needs. This role requires proficiency in JVM-based languages, namely Java ...

Senior Software Engineer — FinTech Payments & Banking Integrations

A leading fintech company in Greater London is looking for a Software Engineer to drive the development of payment technologies. In this role, you'll integrate new bank APIs and work on a variety of challenges in crypto and fintech. Ideal candidates should have a strong knowledge of Java and enterprise software, ...

Senior Android Engineer Kotlin, Scale & Impact

A leading food delivery service in Greater London is seeking a Software Engineer to enhance their technology infrastructure. The role involves improving code structure and architecture, as well as leading projects in a collaborative environment. Ideal candidates will have over 3 years of experience in Android de ...

Senior Full Stack Engineer Java/Node, REST & Architecture

A global technology-driven organization in Belfast is seeking a Senior Software Engineer to join a high-performing team focused on building scalable platforms. This role entails developing enterprise-grade applications, designing secure RESTful APIs, and mentoring junior engineers. Candidates should have over 5 ...

Senior Java Backend Engineer – Spring Microservices, Hybrid

A leading financial institution in Manchester seeks a Senior Software Engineer to enhance backend systems. The role focuses on collaborative software development, including building and supporting microservices and RESTful APIs. Candidates should be proficient in Java and Spring, with experience in Agile methodo ...

Trade Tech Software Engineer — Real Time Distributed Systems

G-Research in Greater London is seeking a Software Engineer to join their Trade Technology team. You will design and develop robust trading platforms, ensuring they are efficient and reliable. Ideal candidates should have a strong background in software engineering, proficiency in languages like Java or C++, and ...

Senior Java Full Stack Engineer – Secure, Scalable FinTech

A leading financial services firm is looking for a Software Engineer III in Bournemouth, responsible for designing and delivering innovative technology products. The successful candidate will have extensive experience in software development, especially using Java and Spring Boot, and knowledge of AWS services. ...

VP Level Java Architect for Equity Derivatives Platform

Citi is looking for a Senior Software Engineer (VP Level) for their Equity Derivatives Reference Data Platform in Belfast, United Kingdom. This role involves defining architecture, developing scalable applications, and collaborating with various stakeholders. The ideal candidate will have strong experi ...

Senior Java Engineer — Shape Scalable Platform Architecture

Switch Tech Talent is seeking a Senior Java Software Engineer to join a rapidly growing UK tech business focused on building large-scale digital platforms. In this role, you will shape the platform's future architecture and influence technical direction, tackling complex challenges that impact millions of use ...

Java Engineer, Credit Risk Analytics AVP (Hybrid)

Citigroup Inc. is seeking a Software Engineer for its Credit Risk Technology team in Belfast. This role includes developing solutions to manage risk and requires skills in Java, cloud computing, and software development. The position offers a hybrid work model, competitive salary, and attractive benefi ...

Graduate Software Engineer: Real Work, Mentorship, Growth

A tech-driven insurtech company in Greater London is seeking a Graduate Software Engineer to join their product team. You will be involved in building real software from day one, collaborating with engineers and designers, and gaining mentorship and experience in a diverse tech stack including Java and React/Nex ...

Senior Full Stack Engineer Remote‑Friendly, Flexible Hours

Leidos Innovations UK Ltd is seeking a Senior Software Engineer to deliver high-quality software solutions. This role focuses on full-stack development and requires extensive experience with Java and modern frameworks like React and TypeScript. Successful candidates will mentor junior engineers, suppor ...

Backend Infrastructure Engineer: Scale & Secure Systems

A leading software company in Greater London seeks a Backend Software Engineer to build scalable and performant systems, tackling real-world problems with innovative solutions. The role involves collaborating across teams and working autonomously to create APIs and systems that support impactful products. Candid ...

Software Engineer – Scale Travel Platform (In‑Person)

A growing technology company is seeking a Software Engineer to help build and scale its platform that powers travel’s growth. You will collaborate with product, design, and engineering teams to deliver high-impact features and improve system reliability and performance. The ideal candidate is experienced in Kotl ...

Software Engineer Hybrid & Distributed Calc Engine

Limelight Health is looking for a Software Engineer in Greater London to design, build, and maintain their calculation framework and analytics products. You'll collaborate with engineers and quants to create a scalable calculation engine for the analytics platform. The ideal candidate has proven softwa ...

Backend Software Engineer Secure, Scalable Cloud Services

LexisNexis Risk Solutions is seeking a Software Engineer in Richmond, England. This role involves building and improving backend services that ensure performance and security while providing an opportunity to grow technical skills through hands-on experience across the software development lifecycle. J ...

Senior Software Engineer I, Infrastructure

Senior Software Engineer I, Infrastructure London, England, United Kingdom Join Axon and be a Force for Good. Your Impact As a Senior Software Engineer on Dedrone’s Infrastructure Services team, you will design, build, and evolve the core systems that power both our de ...

Senior Software Engineer, FinCrime & Fraud (Hybrid)

Wise is looking for a Software Engineer to join our Trust & Safety team. This role focuses on safeguarding our platform against financial crime and involves building robust solutions to protect our global customer base. You will deliver direct impact by improving our fraud prevention systems and collab ...

Machine Learning Software Engineer in London Aquent

Machine Learning Software Engineer London, United Kingdom Posted 9 months ago Tech stack Frontend Backend Python PyTorch Software Engineer Computer Science React JavaScript Machine Lear ...

Graduate Java Developer

Graduate Java Developer📍 Location: Near Ipswich, Suffolk (4 Days Office / 1 Day Remote)💰 Salary: £30,000-£35,000 + BenefitsThe OpportunityMploy Group is partnering with a growing software company developing innovative SaaS solutions used by organisations across the UK and internationa ...

Senior DevOps Engineer

Crown Agents Bank is a vastly growing and regulated UK bank that connects emerging and frontier markets to the rest of the world, using FX and payments technology. We are transforming the way payments and FX move through emerging markets, reducing friction so that more money gets to those who need it. Emer ...

Senior DevOps Engineer

Crown Agents Bank is a vastly growing and regulated UK bank that connects emerging and frontier markets to the rest of the world, using FX and payments technology. We are transforming the way payments and FX move through emerging markets, reducing friction so that more money gets to those who need it. Emergin ...

Full Stack Cloud Software Engineer II

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As an experienced Full Stack Cloud Software Engineer II at JPMorgan Chase within Corporate Technology Tax Team, you are part of a ...

Full Stack Cloud Engineer II Build Secure, Scalable Apps

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As an experienced Full Stack Cloud Software Engineer II at JPMorgan Chase within Corporate Technology Tax Team, you are part of a ...

Software Validation Engineer Projects, Engineering, Software, Manufacture

As we continue to develop increasingly complex integrated systems, we are seeking a Software Validation Engineer to help ensure the quality, reliability, and performance of our products. In this role, you will be responsible for designing, building, and executing comprehensive validation strategies ...

Data Engineer

Join to apply for the Data Engineer role at Accessplc Join to apply for the Data Engineer role at Accessplc Get AI-powered advice on this job and more exclusive features. This range is provided by Accessplc. Your actu ...

UI/UX Software Engineer

Our client, a leader in innovative technology solutions across multiple sectors, is seeking a highly skilled UI/UX Software Engineer to design and develop web applications and user interfaces for cutting-edge systems. This role will involve working within a collaborative team to ensure seamless integration, e ...

DevOps Engineer

No sponsorship will be provided for this role. Location: Onsite in Memphis, TN; Maryville, TN; Birmingham, AL; Dallas, TX; Lafayette, LA; New Orleans, LA; Charlotte, NC; or Raleigh, NC Weekly Schedule: Monday-Friday, 9am-5pm Description: As a ...

Junior Platform / System Engineer

Team / Role As a Platform Engineer, you will: Act as infrastructure SME for a 24x7x365 globally distributed ethical web scraping function, supporting a multi region high frequency operation Be able to proactively analyze, drive, and own, performance and process impro ...

Fullstack and Devops

Looking for high calibre, deeply experienced, hands‑on Fullstack DevSecOps engineer who seeks to be recognized as platform technology leader. Role Summary Senior DevOps engineer experienced with excellent comprehension of modern engineering from toolsets to methods, practices to technolog ...

DV Cleared Senior Platform Engineer | Remote UK

Kainos Group plc is looking for a Senior Platform Engineer (DV Cleared) to lead the design of components in a modern digital service platform. The role involves working collaboratively across various teams to ensure high-quality software deployment while utilizing best practices in automation and infrastructure ...

Staff Software Engineer Infrastructure: Scale Performance

Oliver Bernard is seeking a Staff Software Engineer – Infrastructure in London to lead the core data infrastructure for a cutting-edge AI startup. The role requires proven backend experience and proficiency in Python or Go. You'll oversee critical systems while helping scale the platform tremendously. ...

Staff Product Engineer — Fintech AI Accounting Platform

Artifact AI Ltd is looking for a senior backend engineer in Greater London to lead development in a fast-paced environment. The role entails owning significant components of the accounting software, working with Python, and possibly other technologies like Go, Rust, and TypeScript. Ideal candidates will possess ...

Senior ML Engineer: Lead Production Grade AI Systems

An AI-focused company is seeking a Senior Machine Learning Engineer to lead the development and deployment of AI systems. The role requires designing scalable ML software, mentoring junior engineers, and collaborating with teams. Candidates should have strong Python skills and experience with frameworks like Ten ...

Lead Data Platform Engineer Asset & Wealth Mgmt

A leading financial services provider in Greater London is seeking a Lead Software Engineer to design and implement innovative data and analytics solutions. You will work on automation and data ingestion while collaborating with various stakeholders. Ideal candidates will have experience with public cloud analyt ...

Principal Software Engineer Simulation & Autonomy

A technology consultancy firm in Portsmouth is seeking a Principal Software Engineer to lead the design and development of applications across various sectors, including defence and health. The ideal candidate has over 15 years of experience with expertise in C/C++, C#, and Python, alongside strong stakeholder m ...

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