Contract Solution Architect: Python, SQL & TS Expert

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a Solution Architect based in London, United Kingdom. The ideal candidate will have experience in vendor or delivery partner settings and thrive in fast-moving client environments. Required skills include SQL, TypeScr...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer, Core Java | Remote UK – Impact

Company IconYelp, Inc
Location IconLondon

Yelp, Inc is looking for a remote backend engineer to join their cooperative team. The role involves building and maintaining tools and libraries for Java services, working closely with application developers to enhance the Java developer experience....Read More>>.

Posted: June 6th, 2026
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Senior Python Engineer: Backend & Data Pipelines (Finance)

Company IconHunter Bond
Location IconLondon

Hunter Bond is seeking an experienced Python Engineer to enhance backend platforms for complex trading and data workflows in a fast-paced financial environment. You'll build Python services, manage large datasets, and develop APIs while collaborat...Read More>>.

Posted: June 6th, 2026
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Senior Backend Python Engineer (Django + Docker)

Company IconGolang Works
Location IconLondon

Overview London, United Kingdom Posted 2 months ago This is a job posted by our partner Jooble Below is the snippet of the job description. To read the full text, please click on the "Apply Now" link. Quali...Read More>>.

Posted: June 6th, 2026
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FX Risk Platform Lead — Java & In-Memory Tech Leader

Company IconCiti
Location IconLondon

Citi is looking for a motivated FX Risk Lead Java Developer to join their rapidly growing Markets technology team in London. The role involves designing and developing high-throughput Java microservices, integrating solutions based on Apache Ignite,...Read More>>.

Posted: June 6th, 2026
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FX Risk — Lead Java Developer | Vice President

Company IconCitibank (Switzerland) AG
Location IconLondon

For additional information, please review .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 g...Read More>>.

Posted: June 6th, 2026
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Lead Java Developer for High-Traffic National Digital Platforms

Company IconTrades Workforce Solutions
Location IconLondon

A tech recruitment firm in the United Kingdom is seeking a Lead Java Developer to join a major digital transformation programme. The successful candidate will lead a team of developers in building scalable solutions, contributing to modernising compl...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - FinTech Data Platform (Python/AWS)

Company Icon9fin
Location IconLondon

A financial technology company in Greater London is seeking a Python Backend Developer to lead technical projects, mentor junior developers, and develop backend services for their platform. This role involves working with Python, Flask, FastAPI, SQL,...Read More>>.

Posted: June 6th, 2026
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Senior Python Backend Engineer – Climate Tech (FastAPI)

Company IconVictrays
Location IconLondon

Victrays is seeking a highly motivated Backend Python Engineer to scale our product and infrastructure. This role involves designing robust backend services and collaborating with engineers to deliver quality customer experiences.The ideal...Read More>>.

Posted: June 6th, 2026
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Senior Java Developer - Fixed Income Algo Technology, VP

Company IconCitigroup Inc.
Location IconLondon

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...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Scalable Microservices Expert

Company IconThought Machine
Location IconLondon

Thought Machine is seeking an experienced Software Engineer to design and develop scalable microservices. The role requires 6+ years in software engineering with proficiency in Python or Golang, and hands-on experience with automated testing....Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconChattermill
Location IconLondon

Overview UK / Europe (Remote or Hybrid, it’s up to you!) Dependent on experience Be part of our success with the opportunity to join our equity scheme The Role Our mission is to help large successful bra...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconBactoBio
Location IconLondon

Job DescriptionCompetitive starting salaryDaily access to academic leaders, business leaders, and unicorn foundersBrand new, modern labs in Central London with dedicated office space, large balconies and 360 view...Read More>>.

Posted: June 6th, 2026
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Low-Latency FX Java Developer - Front-Office Trading

Company IconTalan Group
Location IconLondon

A global consulting group is seeking a highly skilled eFX Java Developer to join their team in London. This role focuses on designing and maintaining low-latency Java applications for eFX trading systems. The ideal candidate will have strong experien...Read More>>.

Posted: June 6th, 2026
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Founding Backend Engineer for Fintech API Platform

Company IconMekion Consulting
Location IconLondon

A regulated fintech company based in Greater London is seeking a Founding Engineer to design and build the core platform. This high-impact role involves owning production systems and shaping technical direction. Candidates should have strong experien...Read More>>.

Posted: June 6th, 2026
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Backend Engineer (Mid-Level)

Company IconMotorway
Location IconLondon

About Motorway Motorway is the UK’s fastest-growing used car marketplace - our online-only platform connects private car sellers with thousands of verified dealers nationwide, ensuring everyone gets the best deal. Founded in 2...Read More>>.

Posted: June 6th, 2026
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Senior Python Developer: Django, Vue.js & PostGIS

Company IconLaraveldaily
Location IconLondon

Laraveldaily is looking for a primary developer based in Greater London. The role focuses on Python development, requiring expertise in Django, Vue.js, and PostGIS, while being part of an Agile Scrum team.Responsibilities include training t...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconSecurityHQ
Location IconLondon

We are looking for a Senior Backend Engineer to join our London-based engineering team. This is a hands‑on, high‑impact role where you will help design and build the core services, APIs, and integrations that power our security platform, wo...Read More>>.

Posted: June 6th, 2026
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On Lead Backend Engineer (Typescript)

Company IconOn
Location IconLondon

Our Direct to Consumer business is performing and growing strongly, which is why we - within the Customer Communication Platform team in Commercial Technology at On - are looking for a Lead/Senior Backend Engineer to scale On’s online busines...Read More>>.

Posted: June 6th, 2026
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Staff Backend Engineer

Company IconXpertise Recruitment
Location IconLondon

Staff Backend Engineer at Xpertise Recruitment Salary: Up to £95,000 + up to 30% bonus + generous pensionLocation: Central London (1 day per week in office)Type: Permanent About the Role...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Go Microservices & Relocation

Company IconWheely Ltd.
Location IconLondon

Wheely Ltd. is seeking a Mid/Senior Backend Engineer to join our platform team in West London. You will play a pivotal role in building scalable backend services, working primarily in Go while leveraging tools like PostgreSQL and Kubernetes....Read More>>.

Posted: June 6th, 2026
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Lead Backend Engineer

Company IconRevTech
Location IconLondon

We’re partnering with a fast-growing fintech rebuilding the infrastructure behind modern wealth management.Their platform is replacing legacy adviser and investment systems with API-first tooling designed for speed, transparency, and a...Read More>>.

Posted: June 6th, 2026
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Senior Node.js Backend Engineer — Product & Scale Impact

Company IconLegend Corp
Location IconLondon

A leading tech company in Greater London is seeking a Senior Software Engineer to drive the evolution of their product and engineering capabilities. You will lead major project decisions, work on core features, and ensure system scalability. The idea...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer - Payments & API

Company IconSuper Payments
Location IconLondon

A financial technology company in Greater London is searching for an experienced Software Engineer to lead the design of their B2B API and payments infrastructure. Ideal candidates have at least 8 years of software engineering experience, a backgroun...Read More>>.

Posted: June 6th, 2026
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Python Developer

Company IconDNS Info Ltd
Location IconLondon

A Python + React + SQL + Databricks developer role blends backend data engineering with frontend application development, requiring strong coding skills in Python, React.js, SQL, and Databricks for building scalable, data-driven applications...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer

Company IconDEPOP
Location IconLondon

Job DescriptionDepop is looking for an experienced Senior Backend Software Engineer to join us permanently.Within this role, you'll be working in a product engineering team developing the services used for interaction between our c...Read More>>.

Posted: June 6th, 2026
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Senior PHP Engineer — Laravel, GCP/AWS

Company IconJava Script Works
Location IconLondon

Java Script Works is looking for a Senior PHP Developer to join their team in London, United Kingdom. The ideal candidate will write clean, testable code and have experience with GIT, HTML, CSS, JavaScript, and cloud services such as GCP and AWS....Read More>>.

Posted: June 6th, 2026
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Backend Engineer - Payin Platform (Java/Kotlin, Kafka, AWS)

Company IconDangote Industries Limited
Location IconLondon

Dangote Industries Limited in the Greater London area is looking for a motivated engineer to join our Recurring Payin team. You will design and maintain backend services that power automated payments into Wise, enhancing our Direct Debit API capab...Read More>>.

Posted: June 6th, 2026
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API Platform Engineer — Scalable Backend (Rust/C++)

Company Iconx.ai
Location IconLondon

x.ai in Greater London is seeking a backend infrastructure engineer to build the xAI API for developers worldwide. Ideal candidates will have expert knowledge of Rust or C++, experience in designing and maintaining distributed systems, and a strong u...Read More>>.

Posted: June 6th, 2026
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Remote Go Backend Engineer Telco API & Microservices

Company IconUtility Warehouse
Location IconLondon

A leading utility provider in Greater London is seeking a Software Engineer to join their Telco Experience Team. You will design and implement backend systems using Go, while collaborating with various stakeholders to deliver customer-focused feature...Read More>>.

Posted: June 6th, 2026
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Java Developer – Hybrid, Cloud & Microservices (GCP/AWS)

Company IconPharmacy2U | Certified B Corp
Location IconLondon

Pharmacy2U, the nation's largest online pharmacy, is looking for a Java Developer to enhance medical services and optimize existing systems. The role is primarily hybrid, requiring visits to the office in central London twice a month. Candidates shou...Read More>>.

Posted: June 6th, 2026
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Python Developer: Secure Cloud & API (DV Eligible)

Company IconCGI
Location IconLondon

CGI is seeking experienced Python Developers in Greater London to design, develop, and maintain scalable applications. The successful candidates will work with cross-functional teams, utilizing their skills in Python and AWS. Responsibilities include...Read More>>.

Posted: June 6th, 2026
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Staff Backend Engineer — Node.js/TypeScript (Hybrid, London)

Company IconGCS Recruitment
Location Icon

GCS Recruitment is searching for a Staff Engineer specializing in Backend JavaScript (Node.js / TypeScript) to join their team in London. This role offers hybrid work with a focus on driving technical direction and delivering robust backend servic...Read More>>.

Posted: June 6th, 2026
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Java Backend developer in Glasgow - Axiom Software Solutions Limited

Company IconAxiom Software Solutions Limited
Location IconGlasgow

Java Backend Developer Glasgow, United Kingdom Posted about 1 year ago Tech stack Spring Boot Backend Java Spring Framework Microservices Job Summary We are...Read More>>.

Posted: June 6th, 2026
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Remote Junior Java Developer – Fintech, Equity Options

Company IconWorksHub
Location IconLondon

WorksHub is hiring a Junior Java Developer to join a leading fintech firm based in Central London. This home-based role comes with a competitive salary of up to £60,000 plus benefits and options. Ideal candidates will have a strong foundation in Cor...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer — Python APIs, Data, Hybrid

Company Icon9fin Limited
Location IconLondon

A technology-driven financial services firm in Greater London is seeking a Senior Backend Engineer to enhance their market-leading CLO product. The role involves leading projects, collaborating in cross-functional teams, and improving backend service...Read More>>.

Posted: June 6th, 2026
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Lead Java Developer | Low Latency Trading | London City

Company IconSGI
Location Icon

Lead Java Developer | Low Latency Trading | London City Our client is a specialist engineering consultancy known for solving some of the most demanding performance challenges across financial markets and technology. Their teams design,...Read More>>.

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

Company IconBinance
Location IconLondon

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. R...Read More>>.

Posted: June 6th, 2026
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Backend Engineer - Java, Kafka, SpringBoot, AWS (Hybrid)

Company IconClient Server
Location IconLondon

Client Server is seeking a Backend Software Engineer to work on innovative projects primarily in the financial services sector. You will design and implement solutions using Java, Kafka, and AWS while benefiting from a competitive salary package a...Read More>>.

Posted: June 6th, 2026
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Clojure Backend Engineer — Banking API & Payments

Company IconLaotop
Location IconLondon

Laotop, basé au Royaume-Uni, recherche un ingénieur logiciel pour développer des applications en Clojure. Vous ferez partie d'une équipe travaillant sur une banque API-first qui gère la conformité et les paiements.Les candidats doiven...Read More>>.

Posted: June 6th, 2026
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Senior Backend Python Engineer – Scale & Impact (Hybrid, London)

Company IconGround Control
Location IconCambridge

A leading grounds maintenance company is seeking a Senior Backend Developer to join a product-focused engineering team. You will design and build backend applications that support complex workflows. The role combines exciting challenges in a hybrid w...Read More>>.

Posted: June 6th, 2026
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Senior Java Engineer - Product Tech (SaaS, Remote 2d/wk)

Company IconBurns Sheehan
Location IconLondon

Burns Sheehan is seeking a Senior Java Engineer to join a leading B2B SaaS technology business in London. You will be instrumental in designing and building scalable products that deliver business value. The role invites a proactive engineer with a s...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer (Python, APIs) - Mentor & Scale

Company IconStars Arena
Location IconLondon

Stars Arena is seeking a Senior Backend Engineer in London, United Kingdom. The role requires expertise in Python and APIs, along with the ability to mentor team members. As a full-time position, the candidate must take ownership of projects and u...Read More>>.

Posted: June 6th, 2026
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Real-Time Market Data Backend Engineer (C#, SQL, Python)

Company IconLuxoft
Location IconLondon

Luxoft is looking for a backend developer to design and maintain high-performance systems that process real-time financial market data. The role involves building APIs, data pipelines, and integrating new data feeds within a modern tech stack....Read More>>.

Posted: June 6th, 2026
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AI-Driven Backend Engineer — Node.js & LLMs

Company Iconhackajob
Location IconLondon

hackajob is seeking a skilled backend developer for Moody's Corporation focusing on AI-driven backend systems using Node.js. The ideal candidate will have extensive experience in building scalable systems and integrating AI applications, while pro...Read More>>.

Posted: June 6th, 2026
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Java & REST Troubleshooter — Root-Cause Solver (Full-Time)

Company IconCareer Moves Group
Location IconLondon

Career Moves Group is seeking a Technical Support Engineer in London, United Kingdom. The role involves providing technical support for REST APIs and Java-based services, utilizing troubleshooting tools to isolate issues.The ideal candidate...Read More>>.

Posted: June 6th, 2026
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Senior Go Backend Engineer - Microservices & Low-Latency

Company IconLloyds Bank plc
Location IconLondon

Lloyds Bank plc is seeking a Senior Software Engineer specializing in Golang to develop high-performance microservices. In this role, you’ll collaborate closely with various stakeholders and delivery teams, ensuring that our solutions are effici...Read More>>.

Posted: June 10th, 2026
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Lead Python API Engineer — Backend Leadership (Hybrid)

Company IconClient Server
Location IconLondon

Client Server is seeking a Lead Software Engineer/Developer in London to lead a talented tech team while delivering new features to their core banking platform. This role offers a hybrid working model, allowing work from home twice a week.T...Read More>>.

Posted: June 11th, 2026
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Java Backend with Microservices

Company IconNet2Source (N2S)
Location IconSheffield

Net2Source Inc. is one of the fastest growing diversity certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents includ...Read More>>.

Posted: June 4th, 2026
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