Lead Software Engineer for the PRIIP Cloud platform, owning full-stack development with TypeScript/Node.js, React, Java/Kotlin, REST APIs, event-driven architectures, AWS, Docker, and Kubernetes. The team builds a cloud-based PRIIP documentation and reporting system for regulated financial services, collaborating with compliance, quant, and product specialists. This role leads a multidisciplinary team of engineers and subject matter experts.

Lovable★4.0 (43)· London

Uses Go, Rust, TypeScript; AWS, Azure, Google Cloud, Cloudflare; Kubernetes, Terraform, Temporal, OTEL, CI/CD; PostgreSQL, ClickHouse, Firestore, Spanner, BigQuery. Builds the platform for Lovable Enterprise enabling secure, cloud-agnostic deployment, defining architecture for sandboxing, networking, encryption, identity, and mentoring engineers.

Lovable★4.0 (43)· London

Build enterprise deployments using Go, Rust, and TypeScript on AWS, Azure, and Google Cloud, with Kubernetes, Terraform, and Temporal. You will build the platform that allows large customers to run Lovable securely and at scale across every major cloud provider.

Python (3.10+) and Go development, with JavaScript/TypeScript for frontend; using RabbitMQ, Kafka, PostgreSQL, Redis, OpenTelemetry, and Prometheus. You will build and maintain low-latency real-time data feeds and web scraping pipelines to expand access to liquidity providers for sports prediction models.

9fin★0.0· London

Build tools, services, APIs, and CLIs on AWS with Terraform. Improve CI/CD, observability (OpenTelemetry, CloudWatch, SigNoz), and development workflows for 9fin's engineering teams. You join the established Platform team to create paved roads and self-service capabilities that accelerate and simplify software delivery.

You'll build Python-based backend services and data pipelines with Docker, Kubernetes, and Terraform, integrating enterprise systems like SAP and Oracle ERP while handling multi-terabyte datasets. Magentic develops agentic AI systems for supply chain and procurement workflows, targeting enterprise customers with end-to-end feature ownership from architecture through deployment and iteration.

You'll work with Java, Spring, AWS Kinesis/SQS/SNS, MongoDB, Redis, PostgreSQL, GraphQL, OpenTelemetry, Datadog, and AI tools (Claude Code, Claude MPM, in-house MCP server). The Dev Platform team owns the architecture and evolution of Duetto's core Java/Spring monolith, which processes millions of hotel rate decisions daily, driving domain decomposition and platform modernisation.

TP ICAP★3.1 (34)· London

You will work with C#, TypeScript, React, SQL, RESTful APIs, AWS, Docker/Kubernetes, GitLab CI/CD, and microservices to design and maintain full-stack applications. The team builds scalable applications powering critical business functions within TP ICAP, a global interdealer broker providing market infrastructure and data solutions.

You'll work with Python (FastAPI), Go, TypeScript, PostgreSQL, Redis, Pinecone/pgvector, AWS (ECS, Lambda, SQS), Docker, Kubernetes, Terraform, LangChain/LlamaIndex, vLLM, and Anthropic/OpenAI APIs. You'll build and optimize RAG pipelines, real-time inference APIs, and vector search infrastructure powering LLM features for 500k+ monthly active users.

You will work with Kubernetes, Docker, Terraform, Argo CD, GitOps, GitHub Actions, Helm, Kustomize, and CNCF tools, writing code in Go, Python, TypeScript, or JavaScript. You will build internal platform capabilities—tooling, automation, workflows, and golden paths—that enable engineering teams to develop, deploy, and operate ACRA, Valarian’s platform for secure enclaves protecting critical data.

Senior UI Platform Engineer role at Jain Global using React, TypeScript, Vite, Next.js, Ant Design, AG Grid, Datadog, OpenTelemetry, Grafana, Microsoft Entra ID/Azure AD, and npm packages. The Core Platform team builds reusable frontend foundations—shared UI packages, application scaffolding, authentication/authorization integration, developer tooling, and internal platform applications (onboarding, access, service discovery).

You'll work primarily with React and TypeScript on the frontend, and Python (FastAPI/Flask) on the backend, using tools like Storybook. The Monolith AI Engineering Team builds the core platform for engineering simulation and AI workflows, aiming to become a super-intelligent AI test lab for the engineering industry.

Build and ship Python services using FastAPI, SQLAlchemy, OpenTelemetry, Procrastinate, PostgreSQL, Liquibase, Docker, and AWS to automate finance and operations workflows — including reconciliations, reporting, and payments — for a UK consumer lending fintech. This is a hands-on engineering role on a small, high-impact team.

Work with Python (FastAPI, SQLAlchemy, OpenTelemetry, Uvicorn), Postgres, MySQL, Docker, CI/CD, Git, RESTful APIs, and cloud infrastructure on AWS, GCP, or Azure; existing frontend stack includes Angular and TypeScript. Design and develop backend services that automate core financial operations—payments, reconciliations, and reporting—for a consumer lending platform using AI and Open Banking data.

Lovable★4.0 (43)· London

Lovable is an AI-powered software creation platform used by millions to build applications in any language. As a founding Forward Deployed Engineer, you'll work directly with ambitious customers using React, TypeScript, Golang, and Rust alongside LLM providers (Cloudflare, GCP, AWS) to design novel AI systems, translate real-world customer needs into product features, and shape this new function across engineering, product, and research. You'll own end-to-end projects influencing core platform direction with 5+ years full-stack experience and strong architectural thinking.

You'll own and evolve Vanguard's authentication and MFA platform serving hundreds of thousands of UK and European clients, using Angular 21 and NestJS on AWS. This hands-on senior full-stack role focuses on building login and MFA web experiences, REST APIs, infrastructure as code, and production operations in a highly regulated environment. You'll need Angular (v14+), TypeScript, Node.js backend experience, AWS proficiency, OAuth/JWT/MFA protocol knowledge, and Docker/Git/CI-CD expertise.

Lovable★4.0 (43)· London

You'll build enterprise deployment and integration infrastructure for Lovable, an AI-powered app-building platform. Working with React, TypeScript, Go, Rust, Kubernetes, Terraform, and multi-cloud systems (AWS, GCP, Azure), you'll own features enabling Lovable apps to run across hyperscalers and integrate with enterprise platforms like identity providers and SaaS systems. This is core product work directly impacting enterprise customers, requiring 5+ years shipping full-stack systems and hands-on multi-cloud production experience.

Lovable★4.0 (43)· London

You'll build growth, ecosystem, and monetization systems for Lovable using React, Golang, and Rust across Cloudflare, GCP, and AWS. The work spans activation flows, distribution rails, marketplace features, payments integration, and analytics foundations that help millions of users turn ideas into real products. You need 5+ years shipping user-facing products with strong growth instincts, product sense for multi-sided platforms, and experience collaborating across functions to launch and iterate new features.