Top Software Engineer Jobs in Manchester

Build and maintain production-grade iOS applications using Swift and SwiftUI, integrating AI through backend APIs. Design reliable AI interaction patterns, optimize performance and memory, support concurrency and background tasks, capture user feedback, and collaborate with backend and machine learning engineers. Maintain App Store quality, monitor production issues, and deliver responsive, stable, and efficient user experiences.

Design and operate scalable backend services for the complete customer order lifecycle, including creation, fulfilment, and completion. Build Java or Kotlin microservices, GraphQL and REST APIs, and Kafka-based event-driven workflows across payments, pricing, and fulfilment. Develop resilient, low-latency systems using distributed databases, caching, and modern architecture patterns while collaborating with product, engineering, architecture, and business stakeholders.

Design, build, and operate scalable backend services for the complete customer order lifecycle. Develop Java/Kotlin microservices, GraphQL and REST APIs, and Kafka-based event-driven workflows supporting high-volume transactional systems across payments, pricing, and fulfilment. Apply distributed systems, caching, resilience, and low-latency architecture patterns while collaborating with product, engineering, architecture, and business stakeholders.

Own end-to-end design, development, deployment, and support of CreatePay’s AWS-based PayFac and acquiring platform. Design resilient distributed, event-driven, serverless systems; build APIs and integrations with payment, KYC/KYB, fraud, and banking providers; develop data models and pipelines; and ensure secure, PCI-aware, observable infrastructure. Act as a technical partner to the CTO and de facto product owner, independently defining scope, validating third-party work, and applying AI and automation to improve delivery.

Design, build, and operate integrations between the Mark43 platform and external systems (911, state DBs, evidence systems). Lead API and messaging architecture, implement REST APIs, message-queue and event-driven pipelines, ensure observability and testing, collaborate with product and partners, and contribute to coding standards and sprint planning.

As a Senior Software Engineer, you will develop software for naval mission systems, ensuring compliance with operational requirements and utilizing Agile methodologies while collaborating with global teams.

Develop and maintain scalable full-stack web applications and AI/ML-enabled software using Python, React, TypeScript, PostgreSQL, Kubernetes, and cloud-native technologies. Collaborate with engineers, scientists, designers, and clients to deliver product features, manage technical delivery, make architectural decisions, and uphold testing, documentation, CI/CD, and deployment standards. The role involves Agile development, production ML deployment, client-site travel, and eligibility for UK Security Vetting at SC level.

Join an 11-person founding team to build and improve a live multiplayer video game platform. Responsibilities may include creating games, developing gameplay systems and engine features, optimizing performance, building an in-game marketplace, improving partner integrations, and incorporating player feedback. The role spans software engineering, game design, UI/UX, and community engagement using a TypeScript-first stack with React, WebGL, and Node.js.

Develop high-quality, resilient software across Ubuntu and the open source stack, from Linux systems and firmware to cloud, containers, and desktop applications. Contribute to product roadmaps, user experience, code reviews, issue resolution, security, and enterprise requirements. Collaborate remotely with global engineering teams and the open source community, while building expertise in programming languages and Linux systems. Attend international company sprints twice yearly.

The Backend Software Engineer will develop and maintain backend systems for data processing related to coffee farming, utilizing Python and PostgreSQL. Responsibilities include feature development, problem-solving, and adapting systems to regulatory changes while ensuring system resilience.

Join Supabase as a Software Engineer to own the Terraform provider, improving reliability, driving technical strategy, and creating documentation for seamless IaC workflows.

Design, develop, and maintain scalable web applications using .NET backend and Angular/React frontend. Collaborate on requirements, implement RESTful APIs, optimize performance, debug, maintain documentation, support end-users, and work within CI/CD and DevOps workflows.

Design, develop, customize and integrate Microsoft Dynamics 365 CRM/CE solutions. Build entities, forms, workflows, plugins, reports and dashboards using CRM SDK, C#, JavaScript, ASP.NET and SQL. Troubleshoot issues, estimate implementation approaches, collaborate with stakeholders, document solutions, and mentor junior developers. Banking domain experience preferred.

Build and maintain backend-first features and integrations for Triptease's marketing channels. Work across the full stack (primarily backend), design scalable distributed systems, implement CI/CD on cloud platforms, collaborate closely with product teams, pair program, write tests (TDD), and contribute to squad strategy and product quality.

Build and own marketing-focused web projects, including landing pages, campaign pages, and website updates. Ship production-quality front-end code, improve technical SEO, and ensure performance, accessibility, UX, and UI quality. Partner with Marketing, designers, developers, and external agencies to scope, coordinate, and deliver projects. Work primarily with Angular 13 while adopting modern frameworks and AI-assisted coding practices.

Develop, customise, and support InterSystems TrakCare healthcare applications using Caché, MUMPS, and Cache ObjectScript. Configure Ensemble interfaces, integrate REST APIs, build SQL reports and automation, optimise queries, conduct code reviews, and resolve defects. Support UAT, go-lives, deployments, and post-implementation stabilisation across hospital units while collaborating with clinical, administrative, and technical stakeholders.

Work as part of an agile team to design, develop, document and test frontend features for a mission-critical call-taking and dispatch platform. Build high-quality JavaScript/React/TypeScript user interfaces, collaborate with product and test engineers, follow modern development practices (SOLID, Git, pull requests), and support an expansion product while occasionally travelling to UK offices.

Seeking an experienced Software Engineer to join the technology team, working on projects in Defence and Cyber Security sectors.

Join Uncountable's Implementations Engineering team to build software that integrates R&D lab instruments with their platform, working closely with customers and developing automated data pipelines.

As a Senior Software Engineer, you will enhance the REDAPL platform, leading initiatives in data ingestion, processing, and supporting infrastructure-related projects while mentoring other engineers.

Lead Software Engineer responsible for technical guidance, software development, ensuring best coding practices, and optimizing application performance.

Develop and maintain full-stack web applications using C#, .NET (including .NET 8), Blazor and Angular 15. Build APIs, integrate databases (MySQL, SQL Server, MongoDB), write tests, perform code reviews, optimize queries, document systems, and collaborate in Agile teams to deliver high-quality solutions.

Senior backend engineer role building scalable, resilient Go-based backend services and APIs for cloud environments (AWS/Azure/GCP). Work with containers, Docker, Kubernetes, TDD, and performance optimisation while collaborating with client teams in a remote-first consultancy.

Responsible for building and maintaining Android applications with AI features. Focus on performance, UX design, and collaboration with backend and ML engineers.

Build and ship native Android features using Kotlin and Jetpack Compose. Design clean user flows for financial services, integrate backend APIs, improve performance and stability, use analytics and production feedback, and implement AI-assisted on-device experiences where beneficial.