Senior Software Engineer - City of London

You will join a financial services business reimagining their technology stack to be cloud-native on AWS with modern front ends and Python-based services at the core. · Designing and building clean reusable Python components that form the backbone of cloud-first solutions on AWS. ...

As a Software Engineer, you have influence well beyond your individual contributions. · ...

Join this rapidly scaling AI-native Fintech start-up that's already raised a significant Series A and is now building its core AI engineering team. · ...

We're looking for a Software Engineer with strong Android expertise to join a high-impact custom software team delivering solutions for a major defence client.This role offers the opportunity to work on complex, mission-critical systems using modern engineering practices in a col ...

We design cutting-edge tech to make travel smoother and more memorable, · and we create groundbreaking solutions for our partners. · We foster an open culture where everyone belongs, · differences are celebrated and know that when one of us wins, · we all win.We provide a full be ...

+Job summary · We are hiring for an innovative analytics software company powering global credit investment · +ResponsibilitiesBuilding and scaling backend systems in and Python, deploying on AWS (Lambda, DynamoDB, PostgreSQL) · ...

+Job summary · Sistema de desarrollo para plataforma de inversiones. · C#/.NET / Azure app services and function apps · +BSc en Computer Science o similar.Minimum 2 años experiencia con C#/.NET.+Diseñar e implementar sistemas para riesgo y construcción de carteras..Ejecutar code ...

We are seeking a skilled Software Engineer to join our algorithmic trading firm. You will take ownership of building and owning core systems that power trading and research across the firm. · Owning automated data ingestion pipelinesOwning distributed systems used firm-wide ...

A fast-growing AI-driven SaaS company is hiring three Senior Software Engineers to join its engineering team. These are hands-on roles with a strong backend and architectural focus, ideal for engineers who enjoy working in scale up or startup environments and want to build high-q ...

We're looking for a Software Engineer with experience in Java and microservices to join a major UK digital banking platform. · This role sits within the Mobile Services Feature Team, which builds and maintains the backend services that power mobile banking experiences used by mil ...

We're hiring a Software Engineer to join a high-impact Finance / Regulatory Technology team within a leading global investment bank. · ...

+Software Engineers required for an excellent client based in London. · ...

Join a small experienced engineering team and work within a cross-functional squad alongside a Product Manager and Product Designer. · ...

Software Engineer (Java/Full Stack) | Contract-to-Perm | London · Location: Liverpool Street, London (Hybrid – 2-3 days onsite) · Rate: £550 per day (Inside IR35) · Type: Contract-to-Permanent · Start Date: Early to Mid-April 2026 · The Opportunity · We are looking for a versatil ...

We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries at PhysicsX. · We value diversity and are committed to equal employment opportunity regardless of sex, race, religion, ethnicity, nationality, disability age sexual ...

Looking to be part of a collaborate, innovate team? You will be joining a highly innovative scale-up leading at the forefront of the GreenTech industry. · ...

A fast-growing energy technology company is building the intelligence layer for a cleaner, more resilient power grid.The team is developing large-scale optimisation systems that coordinate EV charging, · home batteries and heating to automatically shift demand toward cleaner lowe ...

This is an excellent opportunity for an experienced Software Engineer — ideally with a background in financial technology or FX — to join a high-performing engineering team within a scaling fintech. · To develop and enhance the company's core trading and treasury systems, build n ...

We're looking for a mid-level software engineer to join our cross-functional product team. · Learn the domain systems architecture relevant to your teamUnderstand production environment CI/CD pipelines deploymentsBecome productive take ownership of team deliverablesBecome product ...

Develop custom software solutions to design and enhance components across systems or applications. · ...

We are hiring for an innovative analytics software company powering global credit investment is expanding its engineering team. · Buidling and scaling backend systems in Java and Python. · ...