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Senior Backend Engineer – Cloud-Native, AWS, Scalable

NewBe an early applicant UKSenior

Senior Backend Engineer at On the Beach, a UK travel tech company, designing and building scalable cloud-native backend services and APIs on AWS that power supplier integrations and customer experiences. The role involves owning complex components in distributed systems and shaping deployment, observability and reliability practices.

API Cloud Cloud Native Distributed Systems Observability

Jackalope Digital LLC

Data Engineer - Pipelines, Orchestration & Infra

NewBe an early applicant UK

A data engineering role building and running data pipelines, orchestration, and infrastructure that move data across the company and to customers. Day to day this means working with Python, SQL, and Terraform on AWS, plus data tools like Fivetran, dbt, PostgreSQL, and S3, with an emphasis on reliability, security, and scalable enterprise integration.

AI AWS Data Pipelines dbt Fivetran +4 skills

Jefferson Frank

Data Engineer

NewBe an early applicant HybridUK

Senior Data Engineer in Preston (hybrid) leading an organisation's data engineering function — designing enterprise-scale data platforms, pipelines and integrations, and championing governance, quality and cloud adoption. Core stack: Microsoft Fabric, Azure Data Services, advanced SQL and ETL/ELT.

Azure Cloud Data Engineering Data Modeling Data Pipelines +6 skills

Principal Java/Kotlin Backend Engineer | Remote

NewBe an early applicant RemoteUKPrincipal

A principal-level backend engineer owns Java/Kotlin microservices on a high-throughput platform using Spring Boot on JVM 11+. Remote-first role combining hands-on development with mentoring peers, guiding architecture and standards, and collaborating with customers, plus 2-3 visits per year to the Newbury office.

Java JVM Kotlin Microservices Spring

Netbox Recruitment

Data Engineer - Hybrid | Build Scalable Data Pipelines

NewBe an early applicant HybridUK

Netbox Recruitment is hiring an experienced Data Engineer for a client's Data Analytics team in East Kent. Day to day, the person designs and maintains data structures, pipelines and ETL/ELT processes, plus data modelling and quality checks, to support reporting and analytics alongside analysts and business stakeholders.

Analytics Data Analytics Data Modeling ELT ETL

Seven Investment Management

Data Engineer

NewBe an early applicant UK

Data Engineer at Seven Investment Management (7IM), a UK wealth manager, designs, builds and releases secure, scalable data pipelines, models and analytics on Azure (Python/PySpark, Azure DevOps, Power BI, Purview), helping modernise the firm's data platform in a regulated financial-services environment.

Analytics Azure Azure DevOps CI/CD Cloud +21 skills

Senior Data Engineer - Cloud Data Pipelines & Analytics

NewBe an early applicant UKSenior

Jacobs is hiring a Senior Data Engineer in Gloucester, UK to design, build and maintain modern data platforms for government, defence and regulated environments. Day-to-day work spans AWS and Azure ETL/ELT pipelines, Java microservices, SQL for analytics platforms, plus data quality and monitoring.

Analytics AWS Azure Data Quality ELT +4 skills

Realtime Backend Engineer (Go/Node) – Remote/Hybrid

NewBe an early applicant HybridUK

Backend engineer building a real-time messaging platform (Pub/Sub) using Go and Node.js at a high-growth tech company, working remotely or hybrid from London. Day to day involves designing scalable messaging infrastructure and delivering production-grade software with autonomy.

Senior Full Stack Engineer

NewBe an early applicant UKSenior

Senior full-stack engineer building and maintaining applications end to end with React/React Native front ends, Java/Spring Boot microservices, and AWS infrastructure. Day to day involves RESTful API development, CI/CD pipelines, TDD-based testing, secure coding, and engineering consultancy work for client organisations.

Agile API Api Design Automation AWS +20 skills

eFinancialCareers

Full-Stack Engineer - FinTech Platform (Hybrid, London)

NewBe an early applicant HybridUKContract

Contract full-stack developer joining a greenfield clearing programme at a leading London bank (via Lorien), building asset servicing and settlement platforms. Day-to-day work spans Angular/React front ends, TypeScript/Node.js, Java microservices and SQL in agile teams, with 50% on-site hybrid working.

Agile Angular Java Microservices Node.js +3 skills

Seven Investment Management

Data Engineer: Build Scalable, Secure Data Pipelines

NewBe an early applicant UK

Data Engineer at Seven Investment Management in London, designing, building, testing and releasing data solutions and scalable data pipelines as part of a data platform modernisation in a regulated financial services environment, with a focus on data modelling, security standards and documentation.

Data Engineering

Data Engineer

NewBe an early applicant UKContract

Contract Data Engineer (6 months, Inside IR35) on a large banking client's data transformation and cloud modernisation programme. Day to day you build and optimise scalable ETL/ELT pipelines and migrate legacy data to the cloud using Databricks, Python, SQL, and Oracle, hybrid with 3 days a week onsite in Canary Wharf, London.

Azure CI/CD Cloud Data Engineering Data Modeling +9 skills

Data Engineer - Real-Time Market Data Pipelines

NewBe an early applicant UKFull-time

Builds and maintains the data infrastructure powering Winton's research and trading strategies, managing end-to-end lifecycles of diverse market datasets — acquiring, cleaning, and delivering them through robust real-time pipelines. Full-time, permanent role based in London.

Lead Full Stack Engineer

NewBe an early applicant UKLead

Kinsworth is hiring a Lead Full Stack Engineer in London to lead the technical design of its consumer product, manage and mentor engineers, and own architecture in a build-it/run-it fintech environment. The stack centers on React/React Native, TypeScript, Next.js, Node, GraphQL/Apollo, Azure with Docker/Kubernetes, Sentry, and AI/LLM tooling.

AI API Automation Azure CI/CD +21 skills

Nomura Holdings, Inc.

Full Stack Developer: Trading & Structured Products Ops

NewBe an early applicant UK

Nomura is hiring a Full Stack Developer in London to build and enhance the Totoro trading and risk system for Structured Products Trading & Operations. Day to day, the developer works with Python and React in a hybrid setup, collaborating with quants, front office, and IT to deliver robust solutions.

Nomura Holdings, Inc.

Full Stack Developer - Structured Products Trading & Operations

NewBe an early applicant UK

Full stack developer on Nomura's Global Markets IT team in London (hybrid), building and supporting the Totoro trading and risk management system for Fixed Income structured products. Day to day involves Python and React/TypeScript development across trading, risk, and operational tooling, plus second-line business support.

Agile Ansible Containerization Git Jenkins +5 skills

Full Stack Developer - Assistant Vice President

NewBe an early applicant HybridUKFull-timeC-level

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…

Accessibility AI Bitbucket CI/CD Cloud +18 skills

Citibank (Switzerland) AG

Full Stack Developer - Assistant Vice President

NewBe an early applicant HybridUKFull-timeC-level

Full stack developer (AVP) on Citi's Risk Data Team, building and maintaining microservices, pipelines and analytics for enterprise risk data. Day-to-day work centers on Java/J2EE, Spring Boot, REST APIs, SQL and CI/CD, alongside leading and mentoring a team of application developers.

Accessibility AI Bitbucket CI/CD Cloud +18 skills

Security-Cleared SRE/DevOps Engineer, Hybrid (AWS K8s)

NewBe an early applicant HybridUKContract

Contract (outside IR35) SRE/DevOps engineer role via Venn Group, hybrid with 4 days on-site in 'the West' (UK) and 1 day from home. You automate, monitor and improve service reliability on AWS/Kubernetes, contribute to CI/CD and join on-call. Active eDV security clearance and UK nationality are mandatory.

550 – 625 £ / day

Aalyria Technologies, Inc.

Senior Backend Engineer - 5G NTN & Satellite Orchestration

NewBe an early applicant UKSenior

Senior backend engineer on Aalyria's Spacetime team building a cloud-native platform that orchestrates 5G NTN (satellite) and Direct-to-Cell services, coordinating satellite operators with terrestrial networks. Day-to-day is distributed systems design in C++, Go, and Java using gRPC and Protocol Buffers, deployed on Kubernetes.

Cloud Cloud Native C++ Distributed Systems gRPC +2 skills