Tech jobs

Lead Backend Engineer, Pricing Platform (Fintech)

Lead backend engineers building and scaling Wise’s global pricing platform, owning architecture, code quality, and data-driven pricing decisions to improve customer experiences.

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Bullish

last month

Lead Backend Engineer – Data Platforms

Open 36d UKLead

United Kingdom

Lead a backend team building core systems for a global digital-asset exchange using Node.js, focusing on scalability, reliability, and mentoring engineers.

Senior/Lead Backend Engineer

Open 36d UKLead

United Kingdom

Build the backend infrastructure for a next-generation renewable energy company, including real-time digital twins, third-party integrations, and high-volume data pipelines.

AWS CDK Infrastructure as Code

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InvestEngine

last month

Lead Backend Engineer (Pension Team)

Open 36d RemoteUKLead

United Kingdom

Lead a backend team building and scaling pension services in Python/Django, optimizing MySQL/Redis, and mentoring engineers while owning technical strategy and integrations.

API AWS CI/CD Django Docker +11 skills

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Fuse Energy, LLC

last month

Backend Engineer (Senior/Lead)

Open 36d UKLead

United Kingdom

Build and maintain the backend infrastructure for a clean-energy startup, including real-time energy data pipelines, third-party integrations, and a customer-facing app using Python and cloud tools.

CloudFormation Python Terraform

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Synechron

last month

Senior Backend Engineer - Microservices & Platform Lead

Open 36d UKContractLead

United Kingdom

Builds and maintains scalable microservices for a global bank, troubleshoots production issues, and mentors junior engineers using DevOps practices.

DevOps Microservices

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Bauer Media Outdoor UK

last month

Lead Backend Engineer

Open 36d UKLead

United Kingdom

Build and scale a high-throughput ad-tech platform in Node.js/TypeScript, optimizing APIs and data pipelines while mentoring junior engineers.

API AWS CI/CD Cloud Data Pipelines +6 skills

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trg.

last month

Lead Backend Engineer

Open 36d UKLead

United Kingdom

Lead a small backend team building a climate-tech platform for energy-system modelling in Python, FastAPI/Django, PostgreSQL and cloud infra.

API CI/CD Cloud Django FastAPI +3 skills

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Enablis

last month

Lead Backend Engineer (Node.js)

Open 36d UKFull-timeLead

United Kingdom

Lead Backend Engineer at Enablis builds scalable Node.js services and cloud solutions for clients, collaborating with cross-functional teams to deliver robust, maintainable software using modern stacks like TypeScript, AWS, and React.

AWS C# Flutter Java Python +3 skills

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Huspy

last month

Backend Engineer - Lead

Open 36d UKFull-timeLead

United Kingdom

Lead backend development for Huspy’s real-estate agent and mortgage broker platforms using Kotlin/Spring Boot, PostgreSQL, and AWS.

AWS CI/CD Cloud Kotlin PostgreSQL +1 skills

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On

last month

On Lead Backend Engineer (Typescript)

Open 36d UKLead

United Kingdom

Lead backend engineer building and scaling a customer communication platform using Ruby, Node.js (TypeScript), and event-driven systems to power personalized consumer experiences across On’s ecommerce touchpoints.

Analytics API Api Design AWS CI/CD +15 skills

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InvestCloud

last month

Senior Go Backend Architect & Platform Lead

Open 36d UKLead H-1B sponsor history

United Kingdom

Designs and builds scalable Go backend services on AWS with Postgres for a new private-markets platform, setting architecture standards and leading engineering culture.

Lead Backend Engineer

Open 36d UKLead

United Kingdom

Lead a backend team building scalable AI services in Python or Node.js, set technical standards, and mentor engineers while collaborating with stakeholders.

Agile AI API Node.js Python

70K – 90K £

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Charles Jenson Recruitment

last month

Senior PHP/Laravel Backend Developer to Tech Lead

Open 36d UKLead

United Kingdom

Senior PHP/Laravel developer building backend services and leading a team in Aylesbury, UK.

Laravel PHP

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Be Growth Brasil Internet S.A.

last month

Tech Lead Back-end | GoLang

Open 36d LATAMLead

Brazil

Lead a backend team building scalable Go microservices for a CRM platform, defining architecture standards and mentoring engineers.

Lead Backend Developer

Open 36d UKLead

United Kingdom

Lead backend developer building scalable Java/Spring Boot services and APIs, mentoring engineers, and integrating AI/LLMs to improve workflows and system reliability.

Agile AI API AWS Azure +15 skills

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Universal Music Group

last month

Lead Backend Developer - Java, AWS & Kubernetes

Open 36d UKLead

United Kingdom

Lead a backend team building royalty portals in Java, deploying AWS serverless services, and orchestrating Docker/Kubernetes for a global music company.

Agile AWS Docker Java Kubernetes +2 skills

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Client Server

last month

Lead Backend Developer Python Java AWS

Open 36d HybridUKFull-timeLead

United Kingdom

21 hours ago Be among the first 25 applicants This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message…

Agile AWS CI/CD Java Python

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Sowelo Consulting sp. z o.o.

last month

Lead Backend Engineer (Ruby On Rails) - Fully Remote

Open 55d RemoteEuropeContractLead

Poland

Lead a backend team building and scaling a high-traffic Ruby on Rails platform for mobile-first social and dating apps, modernizing architecture and driving performance on AWS.