United States Digital Space LLC
Senior Lead Software Engineer - Backend Engineering - Java/Kotlin
Lead backend engineering in Java/Kotlin to build scalable, secure fintech systems, using cloud-native, multi-cloud architectures and AI-assisted development practices.
Hybrid Principal Backend Architect | Cloud-Native AI
Principal backend architect designs cloud-native AI systems and microservices on Azure, mentors engineers, and sets technical standards for a digital consultancy.
Backend Engineer (Java/Spring) for High-Scale Finance
Build and maintain scalable backend systems in Java/Spring for Goldman Sachs, integrating MongoDB and microservices to support trading, sales, and asset management platforms.
Junior Backend Engineer (Go) — Ship Real-Time Updates
Junior Backend Engineer writes Go services on AWS and Postgres to power a real-time parcel-delivery platform, reviewing code and shipping features with the CX team.
Backend Engineer (Kotlin/Java) — Release & SDLC Automation
Builds and maintains Kotlin/Java 21 backend services and RESTful APIs, focusing on SDLC automation and GenAI-driven productivity improvements for a globally distributed team.
Staff Backend Engineer — Geospatial & Systems (Hybrid London)
Builds backend services for geospatial data processing and visualization using C# and web technologies in a hybrid London office.
Software Engineer III - Backend Engineering - Java/Kotlin
Build and maintain scalable, secure backend services in Java/Kotlin for a new fintech product, using cloud-native patterns and multi-cloud architecture.
Lead Software Engineer - Backend Engineer - Chase UK
Lead backend engineer building cloud-native microservices for Chase UK’s digital banking platform, using Java, AWS, and secure coding practices to deliver scalable, reliable financial services.
AI-Driven Backend Engineer for Finance Analytics
Builds AI-powered backend services for fund analytics and research in finance, using Java and cloud platforms.
Lead Backend Architect | Cloud-Native & Mentorship
Lead backend architect designs cloud-native systems and mentors teams in London, aligning tech with business goals.
Senior Java Backend Engineer — AEM, Azure & Terraform
Senior Java backend engineer building scalable customer-communication systems using Spring Boot, Azure, and Terraform in a hybrid London role.
Senior On-Prem Backend Architect – Audit & Security
Designs a secure, single-node on-prem backend with PostgreSQL, RBAC, and audit-chain primitives, deployed via Docker and migrating to Kubernetes.
Senior Backend Engineer (m/f/d) - Copyright
Senior Backend Engineer builds and scales a copyright-royalty microservice platform in AWS using Java SpringBoot, DynamoDB, OpenSearch, and serverless tools to process €1bn+ in royalties for 330k+ rightsholders.
Backend Engineer – Payments Platform (Java/Kotlin, AWS)
Build and maintain a Direct Debit and API-driven payments platform using Java/Kotlin, Spring Boot, PostgreSQL, Kafka, and AWS for millions of users.
.NET Backend Engineer — Hybrid, Growth & Mentorship
Builds and maintains C# .NET backend services for high-volume apps, deploys to AWS, and mentors teammates using Docker, Terraform, and CI/CD.
Backend Engineer — Insights Platform (Java/Spring, Kafka)
Builds a real-time transaction insights backend in Java/Spring Boot and Kafka, processing millions of records to generate spending summaries, travel insights, and spend controls.
Hybrid Cloud Backend Engineer — Java & .NET
Builds and maintains cloud-based backend services for a content platform using Java, .NET, SQL, and AWS in a hybrid London role.
Java Backend Engineer — Spring Boot for High‑Concurrency Transactions
Builds and maintains high-concurrency Java backend services with Spring Boot for transaction workflows, ensuring data consistency and system reliability.