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Senior Software Engineer

Overview Senior Backend Engineer to join the Space and Range team at Holland & Barrett. In this role, you will help develop and enhance tools that shape how our stores are designed—from the overall layout to the placement of bays and shelves. These tools visualize store environments in 3D to provi ...

SAP Hybris Developer

SAP Hybris Developer Nearshore (Poland, Romania, Bulgaria, Spain, Portugal) 12 month contract 8+ years of professional experience as a Hybris (SAP Commerce) developer. Hands-on experience in customizing Hybris based e-Commerce Applications, Hybris CMS, e-commerce suite (WCMS, Solr, H ...

Senior Java Microservices Engineer Data Pipelines (12mo)

A data analytics client is seeking a Senior Software Developer to join their team for a twelve-month contract in London or Cardiff. The role involves designing, building, and maintaining Java-based microservices and contributing to data engineering pipelines. Ideal candidates should have hands-on experience with ...

VP Software Developer Trade Processing (Hybrid)

Lorien is seeking a Software Developer, Trade Processing - Vice President to manage the full development lifecycle. The ideal candidate will have over 8 years of Software Development experience with strong skills in Java and backend engineering. Responsibilities include risk management, ensuring clear communicat ...

Backend Java Engineer Kazakhstan/Russian speaker (6 months Contract)

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatch ...

Staff Software Engineer CAT (Risk)

Dublin, Ireland; Leeds, England, United Kingdom; London, England, United Kingdom About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offerin ...

Senior Software Engineer

Java / Microservices / API design / LLMs / AI / Claude Code / CopilotRole: Senior Software EngineerCompany: Financial ServicesLocation: London - Hybrid 3 days per weekSalary: up to £120,000Join a Service Modernisation team driving AI-first software development in financial ...

Senior Software Engineer Full Stack

Company Description Legal & General (L&G) is a leading UK financial services group and major global investor. We've been safeguarding people's financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for sharehold ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer ( React, Bazel and Java)** YOU MUST LIVE IN THE UK- ALSO SPONSORSHIP IS NOT PROVIDED**The organisation manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and e ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer ( React, Bazel and Java)** YOU MUST LIVE IN THE UK- ALSO SPONSORSHIP IS NOT PROVIDED**The organisation manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and e ...

Specialist, Software Developer

This is a primary processing purpose. This is a secondary processing purpose. They gather information about your interactions on the site, such as which pages you visit frequently, how long you stay, and the links or buttons you click. They help us record any difficulties you have ...

Backend Data Platform Engineer (Remote Friendly)

A leading streaming platform based in London is seeking an experienced backend developer to enhance their data processing capabilities. You will collaborate with product and engineering teams to build scalable infrastructure and develop tools to improve productivity. The role requires expertise in Java, SQL, and ...

Senior Golang Engineer – Quant Trading Platform (Hybrid)

A leading technology firm in Greater London is seeking a Senior Developer to build high-performance quant trading platforms in Golang. You will work in a small, technical team, developing the core platform that powers automated strategies in global sports markets. Strong backend engineering experience in Golang ...

Senior Software Engineer

Role Overview Build high-performance quant trading platforms in Golang – 1 day per week in their London office. Key Responsibilities Work as a Senior Developer in a small, highly technical team to build the core platform powering automated strategies across global sports markets. < ...

Contract Full Stack Java Engineer

We are recruiting for a Full Stack Java Engineer for a 6 month contract, starting ASAP. 2 days a week in London. What You’ll Bring To The Table Solid commercial development experience with strong proficiency in Java and Spring Boot, alongside hands-on experience building end-to-end ...

Contract Full Stack Java/Python Engineer

We are recruiting for a Full Stack Java/Python Engineer for a 6 month contract, starting ASAP. 2 days a week in London. What you’ll bring to the table Solid commercial development experience with strong proficiency in Java and Spring Boot , alongside h ...

Contract Full Stack Java+Python Engineer

We are recruiting for a Full Stack Java/Python Engineer for a 6 month contract, starting ASAP. 2 days a week in London. What you’ll bring to the table Solid commercial development experience with strong proficiency in Java and Spring Boot , alongside h ...

Contract Full Stack Java+Python Engineer

We are recruiting for a Full Stack Java + Python Engineer for a 6 month contract, starting ASAP. 2 days a week in London.What you’ll bring to the table:Solid commercial development experience with strong proficiency in Java and Spring Boot, alongside ...

Contract Full Stack Java+Python Engineer

We are recruiting for a Full Stack Java + Python Engineer for a 6 month contract, starting ASAP. 2 days a week in London.What you’ll bring to the table:Solid commercial development experience with strong proficiency in <stron ...

Contract Full Stack Java+Python Engineer

We are recruiting for a Full Stack Java + Python Engineer for a 6 month contract, starting ASAP. 2 days a week in London.What you’ll bring to the table:Solid commercial development experience with strong proficiency in Java and Spring Boot, alongside ...

Contract Full Stack Java+Python Engineer

We are recruiting for a Full Stack Java + Python Engineer for a 6 month contract, starting ASAP. 2 days a week in London.What you’ll bring to the table:Solid commercial development experience with strong proficiency in <stron ...

Software Engineer – Equity Derivatives Pricing & Risk System

We are seeking a highly skilled and motivated Java Developer with a strong background in Equity Derivatives to join our team in London. In this role, you will play a pivotal part in building and enhancing Equity Volatility Risk and P & L system that supports our Equity Volatility Managers. This is an excit ...

Staff Backend Engineer (C++/Java/Go/Python/Typescript)

Job Description If you are interested in applying for this job, please make sure you meet the following requirements as listed below.Fastest Growing Start-up in the UK | Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group bui ...

Backend Engineer (Java/Python) for Critical Systems — London

ALTEN LTD - UK is hiring a Backend Software Engineer in London responsible for developing high-reliability software platforms. You'll focus on creating core operational software, working with data flows, and improving automation efficiency. Candidates should have strong Java and Python skills, a degree in Engine ...

Senior Java Backend Engineer Remote 6 Month Contract

Binance, a leading blockchain ecosystem, is seeking a Software Backend Engineer to enhance Kazakhstan services. This remote position requires at least 7 years of experience in software development, with strong skills in Java and backend frameworks. Responsibilities include designing and maintaining backend syste ...

Java Software Engineer Hybrid London, High Impact Backend

SGI is seeking a Java Software Engineer to work in London City on hybrid terms. The role involves delivering complex Java projects in high-impact investment banking environments. Ideal candidates will have experience in TDD, Agile methodologies, and building large-scale backend systems. The position emphasizes g ...

Senior Java Backend Engineer for Scalable Quote API

A leading retail company in London is seeking a Java engineer to enhance developer experience and modernise its core systems. You will work on building components for a significant transformation project, with responsibilities including CI/CD pipeline management and migration to cloud services. Ideal candidates ...

Senior Backend Engineer (Java/Kotlin) – Hybrid, Supply Chain

hackajob is searching for a Senior Backend Engineer in the United Kingdom to lead the design and delivery of scalable backend systems for the supply chain domain. This role requires strong expertise in Java, Kotlin, and cloud services like AWS. The successful candidate will collaborate with teams across the comp ...

Java Backend Engineer: Cloud and AI for Trading

LGBT Great is looking for a motivated Java Back-End Developer to join the Short-Term Desk Technology team in Greater London. The role focuses on building and modernizing trading and cash management systems while collaborating closely with front office stakeholders. Applicants should have 3-5 years of experience ...

Senior Software Engineer I Acquiring Platform Backend (Java)

Full-time Compensation: GBP 85,000 - GBP 105,000 - yearly Company Description Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether people and businesses are sending ...

Senior Java Backend Engineer Spark, APIs & Graph Pipelines

A global information analytics firm in the UK is seeking a Software Engineer III to work on implementing Scala/Spark pipelines and contributing to Java-based backend services. The ideal candidate will have around 3 years of backend development experience with a strong focus on Java, API design, and a keen intere ...

Senior Java Backend Engineer — Real Time Finance Platform

A global brokerage and financial technology company in Greater London is seeking a Senior Middle Office Backend Software Engineer. In this role, you will lead a team of engineers to enhance the performance of the GBX platform, ensuring system resiliency and scalability. Candidates should have over 8 years of Jav ...

Senior Software Engineer I Acquiring Platform Backend (Java)

Company Overview Wise is a global technology company building the best way to move and manage the world’s money, aiming to simplify international payments and save users money. About The Role The Acquiring Platform team focuses on receiving payments internationally, providing an ...

Senior Lead Software Engineer Backend Engineering Java/Kotlin

Overview Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We ...

Senior Lead Software Engineer Backend Engineering Java/Kotlin

Overview Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We ...

Senior Lead Software Engineer Backend Engineering Java/Kotlin

Overview Job Description Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team ...

Senior Backend Lead Engineer (Java & Kotlin) – Fintech Innovation

A major financial services firm located in Greater London seeks a Senior Lead Software Engineer to lead the development of innovative products focused on solving real-world problems for customers. The candidate will thrive in collaborative environments, bringing a curious mindset and passion for fintech to the t ...

Hybrid Java Backend Engineer for Scalable Data Platform

A leading technology recruitment firm is seeking a Java Software Engineer to join a technology team focused on building a greenfield data platform. This hybrid position offers a base salary of up to £175,000 plus bonuses and represents a chance to enhance your skills in a fast-paced environment that emphasizes i ...

Senior Backend Engineer Java/Python for Critical Systems

A global engineering consultancy is seeking a Backend Software Engineer to join their London team. The role involves designing and supporting high-reliability software platforms for complex systems, focusing on Java and Python development. Candidates should have a Bachelor’s or Master’s in Engineering, strong ex ...

Senior Java Backend Engineer FinTech APIs + Stock Options

A technology company in Greater London is seeking an experienced Backend Engineer to design, develop, and maintain high-performing backend systems. The role requires over 5 years of experience in backend development with fluency in Java, alongside a Bachelor's degree in a relevant field. Responsibilities include ...

Java Engineer for AI Driven Backend & Cloud Apps

A leading technology consultancy in the UK is seeking a highly skilled Java Engineer with AI expertise to design and deploy intelligent applications. This role requires strong experience in Java, Spring Boot, and integrating AI technologies. The successful candidate will collaborate with teams to build RESTful A ...

Staff Backend Engineer (C++/Java/Go/Python/Typescript)

Fastest Growing Start-up in the UK | Defence We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision-making technology. The company's founding team has a real pedigree, with backgrounds from the UK Special Forces ...

Senior Lead Software Engineer Backend Engineering Java/Kotlin

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We ...

Senior Lead Software Engineer Backend Engineering Java/Kotlin

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our success. We’re people-first. We ...

Staff Software Engineer, Agentic Platform

About the Role We’re looking for a Staff-level Backend Engineer (AI) to bridge robust backend systems with Generative AI. You’ll design frameworks, standards, and platforms that allow AI capabilities to scale securely, reliably, and efficiently across the enterprise, influencing long-term technic ...

Senior Software Developer FullStack( React/Node JS with Java/Python)

Senior Software Developer The tech stack spans Node.js and React-style front ends with Spring Boot microservices, cloud deployment on AWS (and some Azure exposure) supported by Git-based CI/CD (GitLab and tools like Jenkins/Concourse), and data/integration components including MongoDB, Kafka ...

Senior Software Developer FullStack( React/Node JS with Java/Python)

Senior Software Developer The tech stack spans Node.js and React-style front ends with Spring Boot microservices, cloud deployment on AWS (and some Azure exposure) supported by Git-based CI/CD (GitLab and tools like Jenkins/Concourse), and data/integration components including MongoDB, Kafka ...

Senior Software Developer FullStack( React/Node JS with Java/Python)

Senior Software Developer The tech stack spans Node.js and React-style front ends with Spring Boot microservices, cloud deployment on AWS (and some Azure exposure) supported by Git-based CI/CD (GitLab and tools like Jenkins/Concourse), and data/integration components including MongoDB, Kafka ...

Full Stack Engineer

Senior Full Stack Engineer (Java / Python) Contract Length - 6 months Location - London (2 days onsite) We are hiring a Senior Full Stack Engineer for a high-priority, ASAP-start contract role with a leading UK tech platform. This is a hands-on ...

Full Stack Engineer

Senior Full Stack Engineer (Java / Python) Contract Length - 6 months Location - London (2 days onsite) We are hiring a Senior Full Stack Engineer for a high-priority, ASAP-start contract role with a leading UK tech platform. This is a hands-on ...

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