Tech jobs

Senior Full-Stack Engineer: Web, API & Commerce

Response Informatics Limited.

Lead engineer owning Humotron's web and commerce stack end-to-end: building the React frontend, Node.js services, and MongoDB backend, plus commerce-platform integrations, testing, deployment, and monitoring. You'll make architecture decisions with a privacy/security emphasis alongside the founder in a small team.

MongoDB Node.js React

Senior Java Full-Stack Engineer: AI-Driven Microservices

AI CI/CD CockroachDB Java Microservices +2 skills

Senior Java full-stack developer in London designing, building and maintaining scalable microservices with Java and Spring Boot, backed by databases such as CockroachDB and MongoDB, while applying AI-assisted and spec-driven development and contributing to CI/CD pipelines and code quality.

DCV Technologies

NewBe an early applicant HybridUK

Data Engineer - Operational Resilience (Hybrid/Remote)

Agile BigQuery Data Modeling GCP

DCV Technologies is hiring a Data Engineer in Sheffield (hybrid: 2 days office, 3 remote) to build scalable data pipelines on GCP/BigQuery and deliver trusted data products for Operational Resilience, covering data modelling, governance, and metadata in an Agile team.

Fitch Solutions, Inc.

Senior Full-Stack Engineer – AI-Driven Ratings Tech

Senior full-stack engineer on Fitch Ratings' global Ratings Technology team in London, building ratings workflow and analytics systems and exploring AI to transform analytical workflows and deliver high-value analyst-facing user experiences.

Computer Futures

AI-Driven Full Stack Engineer: React/TypeScript & Java

Agentic AI AI AWS Java React +1 skills

Manchester-based full stack engineer building customer-facing features for a global loyalty programme on a React, TypeScript, Java and AWS stack using micro frontends with a BFF architecture, accelerating development with AI tools such as Claude and Codex.

Connells Group HQ

NewBe an early applicant HybridUK

Hybrid Data Engineer: Python, Spark & Pipelines

Connells Group HQ's Group Technology team is hiring an experienced Data Engineer in Milton Keynes (hybrid, 1 day/week in office) to deliver reporting data, design data architecture and pipelines, and collaborate with specialists to enhance data capabilities across brands and business units, using Python, Spark and pipeline tooling.

Resume Skip

Senior Data Engineer — AI-Ready Data Pipelines

Avanti Recruitment Limited

Senior Data Engineer at Sony Interactive Entertainment in London, building scalable, AI-ready data pipelines and end-to-end data products across the PlayStation ecosystem (commerce, hardware, games, accounts, services). Mentors peers, leads technical reviews and drives data best practices.

NewBe an early applicant HybridUKSenior

Senior Java Full-Stack Engineer — Hybrid, Enterprise Apps

Senior full-stack developer building scalable enterprise software for an established international software company in Central London. Day to day is hands-on backend and frontend coding with Java, Spring Boot, and modern frontend frameworks, collaborating with architects and project managers.

Java Spring

Netrolynx AI

NewBe an early applicant RemoteUKContractSenior

Full Stack Engineer

Angular API AWS Cloud Distributed Systems +3 skills

Senior Full Stack Engineer building and evolving high-scale applications in a large-scale AWS cloud environment, working hands-on across the stack with Java, TypeScript and Angular. Permanent, fully remote (UK-based), with technical ownership, architectural input and mentoring, paying up to £85,000.

up to 85K £

Alexander Mann Solutions - Public Sector Resourcing

NewBe an early applicant UKContractPrincipal

Principal Full Stack Engineer

Agile AWS Containerization Design Patterns DevOps +10 skills

Contract (Inside IR35) principal full stack engineer for the Infected Blood Compensation Authority, a new Cabinet Office arm's-length body, hybrid up to 3 days/week in Newcastle or Glasgow. Leads engineering standards while building front-end/back-end services with TypeScript, Python, NextJS, PostgreSQL, and AWS/EKS.

GIOS Technology Limited

Data Engineer (Grafana monitoring)

Git Grafana MySQL Redshift Requirements Gathering +1 skills

Data engineer focused on Grafana monitoring: building a centralised live service dashboard with drill-down views, configuring alerts and notifications for legacy services, and providing live production support. Core stack includes Denodo, Talend, PDI, Git, MySQL, and Amazon Redshift.

53 Stations

NewBe an early applicant UKStaff

Staff Implementations Data Engineer

AI API AWS Azure Big Data +23 skills

Staff-level data engineer at Altana who designs, deploys, and improves distributed big-data pipelines that integrate customer data into the company's AI-powered supply chain knowledge graph, including client-facing government integrations. Core stack: Python, Spark, and SQL on AWS/Azure with Docker, Kubernetes, Terraform, and Databricks.

ASM Research, An Accenture Federal Services Company

Federal Full-Stack Engineer: Build Scalable Web Apps

Agile Cloud Microservices

Full stack developer at ASM Research (Accenture Federal Services) building complex web applications for US federal government clients. Day to day: agile development, translating business requirements into technical specs, code reviews, and docs, with modern UI/UX, microservices, and secure cloud solutions. Public Trust clearance and US residency required.

Referment

Full-Stack Engineer - Java & React for Financial Data

Referment is hiring a full-stack engineer to build enterprise-grade applications in Java and React for a platform that ingests thousands of financial data feeds from hundreds of global sources, balancing short-term feature delivery with long-term architecture on high-availability client systems.

Java React

Humotron

Senior Full-Stack Engineer

AI Android API Authentication Developer Experience +7 skills

Owns the web and commerce side of Humotron's wellness-matching platform end to end: building the React website, Node.js/MongoDB services, Shopify and wearable-tracker API integrations, and a public API with developer tooling, at a small early-stage UK startup working directly with the founder.

otum

Senior Data Engineer - Remote Attribution Pipelines

Senior data engineer at otum, a team that builds data platforms and automation for companies without in-house engineers. You'd own clients' first-party attribution systems: collecting data, resolving identity to real people, running attribution models, and feeding channel value back to ad platforms.

otum

Senior Data Engineer

API Automation ClickHouse Data Pipelines Google Ads +1 skills

Senior data engineer at otum, a consultancy that builds data platforms for companies without in-house teams. You'll own first-party attribution builds: identity resolution, low-latency event pipelines (ClickHouse, Rust/Go), attribution models like Markov and Shapley, and feeding conversions back to Meta CAPI and Google Ads. Remote with daily overlap.

Computer Futures

NewBe an early applicant HybridUKContract

Full Stack Engineer

Agentic AI AI AWS CloudFormation Java +2 skills

Contract Full Stack Engineer in Manchester (2 days onsite) building high-impact features for a global loyalty programme on a React/TypeScript + Java/AWS stack with micro frontends and BFF architecture, using Agentic AI tools like Claude and Codex to accelerate development. £550/day, inside IR35 (umbrella).

550 – 550 £ / day

Hippo

Senior Kotlin Full-Stack Engineer