Backend Engineer

What You'll DoDesign, build, and maintain scalable backend services for Keepnet's Human Risk Management platform.Build clean, modular APIs that integrate internal services and third-party systems to enable automation, reporting, and security workflows.Develop testable, maintainable codebases using principles such as Clean Architecture, DDD, and TDD.Own the full development lifecycle : design, implementation, CI/CD (Azure), and post-release monitoring.Work on distributed and asynchronous systems using message queues, background workers, and event-driven workflows.Use observability signals (logging, metrics, tracing, tools like Sentry) to proactively detect, diagnose, and prevent production issues.Collaborate closely with frontend, product, and customer-facing teams to deliver features that solve real customer problems.Participate in Agile ways of working , focused on iteration, ownership, and continuous improvement., C#.NET Core Backend Engineer | Greenfield Payments Platform | £130,000 + Bonus + Benefits | Hybrid (London) Join a brand-new Payments Engineering team within a leading financial group as they build a modern, event-driven payments platform completely from..., Backend Software Engineer / Developer (C# .Net) London onsite to £90kAre you an experienced C#, backend focussed Software Engineer?You could be progressing your career in a hands-on, backend focussed Software Engineer role at a global sports trading firm, earning..., Senior DotNet Backend Developer - WealthTech SaaS Platform - London, UK - 6 Month Contract (Outside IR35) A global wealth management technology provider is seeking multiple DotNet Backend Developers to contribute to its core enterprise SaaS platform used by private banks..., A leading IoT technology firm is seeking a highly skilled Principle and Senior Backend Engineer (.NET) to design and develop critical backend services for IoT products. The role involves building scalable systems, ensuring high automated test coverage, and collaborating...

What We're Looking For~8+ years of experience building backend systems with .NET .~ Strong understanding of API design , distributed systems, and asynchronous architectures.~ Experience with SQL and NoSQL databases (PostgreSQL preferred), caching, and queuing systems.~ Familiarity with cloud environments and DevOps practices (Azure preferred).~ Comfort working on production SaaS platforms , with ownership beyond deployment.~ Experience using AI-assisted development tools (e.g. Cursor or similar) to support code exploration, refactoring, testing, or design discussions-while maintaining strong engineering judgment.~ A strong sense of ownership and production accountability , including monitoring, debugging, and continuous improvement.~ Ability to understand product and business context , making pragmatic technical decisions that balance user value, risk, and long-term goals.~ A security-conscious mindset , building systems that are secure by design., Senior Backend Developer (.NET | AI-First SaaS Platform) Experience, qualification, and soft skills, have you got everything required to succeed in this opportunity Find out below. Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid..., Job Description Mid-Level Backend Software Developer (.NET) Taunton, Somerset | Up to £50,000 per annum | Hybrid, 2 days on-site per week | 3+ Years Experience Proactive IT Appointments are partnered with a leading organisation who is looking to add a Mid-Level Backend...

Team: Backend Location: UK Remote Employment Type: Full-time and Permanent Remuneration (UK - Remote): £81-108k Base Salary + Discretionary Bonus + Equity Zettafleet is an end-to-end platform for businesses and organisations to train their own LLM on their proprietary...

Life at Keepnet At Keepnet, engineering is about craft, collaboration, and impact . What you can expect:Hybrid Working: A balance of in-office collaboration and remote focus time.Thoughtful Engineering: Time and space to design systems properly, not just ship quickly.Global Context: Work on a multinational SaaS platform used across multiple regions.AI-First Environment: AI-assisted development and production-grade AI systems are part of everyday work.Annual Leave: 25 days (+1 per year of service).Health & Well-being: Gym support and cycle-to-work scheme.Team Culture: Monthly team lunches and quarterly offsites.Continuous Learning: Learn from experienced peers and grow your skills over time. Why This Role Is Different This role is for engineers who:Care about system design and long-term maintainabilityEnjoy working with experienced peers who challenge each other constructivelyPrefer preventing incidents over reacting to themWant to build software used by real customers at real scaleBelieve good engineering is as much about ownership and judgment as it is about code, Job Summary Aviation. It connects our world, brings people together, provides opportunities, accelerates economic growth, and is just so very cool! Come work for NAVBLUE, a leading services company owned by Airbus, dedicated to Flight Operations, Air Traffic Management..., Job SummaryAviation. It connects our world, brings people together, provides opportunities, accelerates economic growth, and is just so very cool! Come work for NAVBLUE, a leading services company owned by Airbus, dedicated to Flight Operations, Air Traffic Management..., Senior Engineer - Data Platform Team | C#/.NET, Kafka, Event Driven / Streaming | Up to £95,000 + Bonus + Benefits | Hybrid | FX Trading Firm | London I'm currently working with a London-based trading technology team that's looking to bring in a Senior Engineer within...