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eFinancialCareers

Senior Java Developer Front Office, Fixed Income (Hybrid)

NewBe an early applicant HybridUKSenior

Senior Java developer on a global quantitative development team at an asset management firm in London, building front office analytics (pricing, risk, PnL) for government bonds and fixed income. Mostly Java with some Python, collaborating closely with traders and quants; hybrid, 4 days per week with flexible hours.

Analytics Java Python

Client Server Limited

Java developer in fintech

NewBe an early applicant HybridUK

Java backend developer building and maintaining integrations and an Operational Data Store for a fintech platform that enables money transfers to unbanked communities in emerging economies and crisis zones. Stack: Java, Spring Boot, AWS (ECS Fargate, SQS, MSK), Debezium, Aurora, Terraform, GitHub Actions. Hybrid role, 3 days/week in the London office, salary to £60k.

AI Ai Enablement API Aurora AWS +21 skills

Hiring: Java Developer

NewBe an early applicant UK

Anson McCade is recruiting a Java Developer in Newcastle upon Tyne for a global technology consultancy that delivers large-scale digital transformation programmes. Day to day you'd build modern cloud-based microservices platforms as part of a growing engineering team; salary up to £60K plus bonus.

Cloud Java Microservices

McGregor Boyall

Python Quant Developer – Systematic Equities & Credit

NewBe an early applicant UK

Python quant developer at a global investment manager in London, embedded in a small front-office engineering team building and maintaining production Python applications, research tooling and financial data pipelines for systematic equities and credit trading strategies, working closely with quant researchers and traders. Core stack: Python with NumPy, Pandas and SciPy.

Data Pipelines Data Quality NumPy pandas Python +1 skills

eFinancialCareers

Python Quant Developer – Systematic Equities & Credit

NewBe an early applicant UK

A Python quant developer at a global investment manager in London, building and owning production Python applications and data infrastructure that support systematic equities and credit strategies used by researchers and traders, within a small front-office-aligned engineering team.

Humand Talent Ltd.

Senior Software Engineer - TypeScript/Node/React/Python to £100k - ID51280

NewBe an early applicant UKContractSenior

Senior Software Engineer on a fixed-term contract at a client modernising an established sector with AI and data. Day to day you own features from prototyping to production using React, TypeScript, Node.js, Python, PostgreSQL and AWS on Kubernetes, while mentoring engineers and growing into technical leadership.

AI API AWS CI/CD Cloud +15 skills

Elsevier Limited Company

Senior Software Engineer - Java & Python, AI for Docs

NewBe an early applicant UKSenior

Senior Software Engineer I at Elsevier building Document Intelligence for the Submission and Editorial platform: designing and deploying AWS-hosted Java and Python microservices that turn unstructured manuscripts into structured data, powering AI-driven features across the Submission portfolio.

AI AWS Cloud Data Engineering Java +2 skills

Senior Software Engineer I (Java & Python)

NewBe an early applicant UKSenior

Senior engineer on Elsevier's (RELX) Submission & Editorial platform building Document Intelligence services that turn unstructured research manuscripts into structured data using data science models and LLMs. Day to day: designing and operating Python/Java Spring Boot microservices on AWS with Kafka in an event-driven architecture.

Agentic AI Agile AI AWS CI/CD +30 skills

Verisk Analytics, Inc.

Senior Backend Software Engineer (Python/Django)

NewBe an early applicant UKContractSenior

Senior backend engineer at Verisk Maplecroft building the Python/Django APIs and services behind client-facing risk intelligence products like the Global Risk Dashboard. The role owns features from design through deployment on AWS, with emphasis on testing, security, and pragmatic AI-assisted development; full remote within the UK is possible.

Agile AI Analytics API Api Design +24 skills

INDOTRONIX AVANI UK, LTD

Lead Software Engineer (Python/Django) – Hybrid, Govt Projects

NewBe an early applicant HybridUKLead

Lead Software Engineer designing, building, and supporting secure, scalable digital services for UK government projects. The role combines hands-on Python/Django development with technical leadership of agile delivery teams, working hybrid (40% onsite) across major UK cities.

Agile Django Python

Client Server Limited

Backend Software Engineer Python ML AWS

NewBe an early applicant RemoteUK

Senior hands-on backend engineer at a fast-growing European car insurance tech company, working in a cross-functional team with data scientists and ML engineers to put machine-learning models into production for insurance underwriting and pricing. Core stack: Python, AWS, and modern engineering practices.

Agile AWS Databricks Design Patterns Machine Learning +6 skills

Spectrum IT Recruitment Limited

Hiring: Senior Python Developer - Cloud Automation

NewBe an early applicant HybridUKSenior

Senior Python engineer (Senior/Tech Lead/Principal level) for a significant UK government technology project in Southampton, hybrid with 2 days onsite. Day to day: solving infrastructure challenges through code using Python, Terraform and infrastructure-as-code for cloud automation. £100k plus 8-10% bonus and private medical.

Automation Cloud Infrastructure as Code Python Terraform

100K – 100K £

Python Developer - Risk and Data

NewBe an early applicant UK

Senior Python backend engineer at consultancy JUXT, embedded with a global commodities trading firm, building a greenfield cloud-native market data platform: feed ingestion pipelines, query APIs on ClickHouse/Athena and S3/Iceberg, an intercepting proxy, and end-to-end observability on AWS.

AI Airflow API Athena AWS +18 skills

Yoh, A Day & Zimmermann Company

Python Developer

NewBe an early applicant UK

A Python/Linux software developer role (via staffing firm Yoh) building and optimising the Linux-based software infrastructure of a commercial product, translating AI and neural-network algorithms into efficient code for NVIDIA Jetson (Orin) edge hardware, with a focus on performance optimisation, security/patching, and cross-team collaboration.

AI Embedded Systems GPU Linux Machine Learning +2 skills

Senior Fullstack Developer — Java or Kotlin, React and TypeScript

NewBe an early applicant UKSenior

Backend-led fullstack role at consultancy Zühlke in London: build and operate business-critical JVM services (Kotlin or modern Java 17+), design APIs and event-driven workflows, and contribute React/TypeScript frontends, with CI/CD, observability and openness to AI-augmented engineering, often for clients in regulated sectors.

Agile AI API Api Design AWS +23 skills

Rightmove Group

Senior Frontend Engineer - Search & Discovery (React/TS)

NewBe an early applicant HybridUKSenior

Senior frontend engineer on Rightmove's Search Core team in London (hybrid), building and evolving scalable, high-quality React/TypeScript experiences for the UK's leading property platform, while mentoring peers and influencing architectural decisions.

Boundaryless GmbH

Full-Stack Developer – React, Python, Oracle Database, and AI/GenAI

NewBe an early applicant UKFull-time

Full-stack developer at a boutique consulting firm serving financial-services clients: builds enterprise web apps with React/TypeScript front ends, Python (FastAPI/Flask/Django) APIs and microservices, and Oracle Database, while integrating GenAI features (LLM APIs, RAG, AI agents via Google ADK/LangGraph) and working with CI/CD, testing, and Agile delivery.

Accessibility Agentic AI Agile AI Analytics +55 skills

React/Typescript Developer

NewBe an early applicant HybridUK

Frontend developer building high-performance UIs for cloud security products with React, TypeScript and WebGL at a well-funded Belfast client (hybrid, 3 days in office). Involves API integration, code reviews, and improving scalability, with cloud exposure to AWS/GCP/Azure, Docker and Kubernetes.

API Api Design AWS Azure CI/CD +10 skills

iRock School of Music

Full-Stack Rails/React Developer – Impact Education

NewBe an early applicant UK

A full-stack developer building the Ruby on Rails/React platform behind iRock's music education programs, owning features end to end, designing GraphQL/REST APIs, and improving performance and test coverage in a hybrid Farnborough setting.

API Api Design GraphQL Rails Ruby

Senior Android Developer | 2 days/week in London | Up to £90k

NewBe an early applicant UKSenior

Senior Android Developer at a well-established consumer tech business, on-site in London 2 days/week. Day to day: building and maintaining native Android apps with Kotlin and Jetpack Compose, shaping architecture across the full SDLC, and mentoring other developers. Salary up to £90k.

Agile Android Jetpack Kotlin SDLC