Software Engineer, Backend (London)

Join the Nevis TeamAt Nevis, we are revolutionizing wealth management with the world’s first AI-driven platform. In less than a year, we have successfully managed over $50 billion in assets and are aiming to reach $100 billion by year-end.With a robust backing from prominent investors, including Sequoia Capital, ICONIQ, and Ribbit, Nevis stands out as one of Europe’s most highly funded and rapidly growing Series A startups.Your RoleWe are seeking a talented Senior Software Engineer specializing in Backend Development to enhance our elite engineering team. You will be instrumental in designing and developing high-performance systems that drive Nevis’ AI-centric wealth management solutions.This role involves building a resilient backend architecture that supports our intelligent workflows, focusing on developing APIs, microservices, and data pipelines for managing substantial assets. Collaborating with engineers from leading fintech firms like Revolut, you will be at the cutting edge of technology and finance, creating scalable systems that prioritize reliability, performance, and thoughtful design.If you are passionate about working on innovative projects, thriving in a fast-paced environment, and taking ownership of your work from design through to deployment, you'll excel at Nevis.

Join Nevis: Pioneering AI Wealth ManagementAt Nevis, we're on a mission to revolutionize wealth management through cutting-edge AI technology. Our innovative platform is designed to empower financial advisors, enabling them to enhance client relationships while our AI automates time-consuming workflows. As we build the future of wealth management, we have secured $40 million in funding from top-tier investors including Sequoia Capital, ICONIQ, and Ribbit, and are led by a talented team of ex-Revolut executives.Your Impact as a Software Engineer (Python)We are seeking a talented Software Engineer (Python) who is passionate about developing robust AI-driven platforms. In this key role, you will design and implement Python-based systems and services that drive intelligent workflows for leading financial firms. You will work on applied AI, data pipelines, model execution frameworks, and backend components that support our innovative AI products.If you thrive in a fast-paced environment, love creating production-grade AI solutions, and are eager to see your ideas come to life quickly, Nevis is the place for you. You'll join a world-class engineering team dedicated to building scalable AI systems.Your ResponsibilitiesDesign and enhance Nevis’ Python-based AI platform, enabling core workflows and agentic automation.Develop model orchestration, data processing pipelines, and execution runtimes for our applied AI features.Create scalable APIs and services that facilitate rapid development and deployment of AI systems.Architect systems for model inference, prompt execution, and multi-step agent reasoning.Maintain high engineering standards through clean code practices and CI/CD workflows.Collaborate with AI engineers, product managers, and designers to deliver impactful features used by thousands.Take ownership of greenfield AI platform components, from architecture to production.Engage in design and code reviews that shape Nevis’ technical future.

About NevisNevis is pioneering the world's first AI-driven wealth management platform, designed to empower financial advisors with innovative tools for the next decade. Our platform automates workflows comprehensively, enabling advisors to dedicate more time to their clients. We envision a future where every wealth management firm thrives on Nevis.Founded by a stellar team of former Revolut executives, Nevis has successfully raised $40 million from esteemed investors including Sequoia Capital, ICONIQ, and Ribbit.The RoleWe are in search of a dedicated and experienced Product Owner to spearhead the development of our AI-first product offerings. In this pivotal role, you will collaborate at the intersection of machine learning, generative AI, product strategy, and user experience, transforming complex challenges into streamlined, intelligent solutions for financial advisors and their teams.You will engage with top-tier engineers and designers, define product requirements, shape the product roadmap, drive execution, and make strategic decisions to deliver high-impact, innovative features that enhance our users' productivity and allow them to prioritize client engagement over administrative tasks.If you thrive on solving real user pain points, are passionate about product quality, and are excited by transformative AI technologies, you will excel here. We value a proactive ‘get-it-done’ attitude, clarity in navigating complex problems, and the ability to manage modern AI product development challenges.What You’ll DoOversee the AI product roadmap, prioritizing and executing features that leverage Nevis’ intelligence capabilities.Translate high-level business and user needs into clear, actionable product specifications, defining feature scopes and priorities.Lead a team of elite engineers, designers, and product developers, ensuring the highest quality and timely delivery of solutions.Utilize your technological and product expertise along with first-principles thinking to craft an effective AI product development strategy.Center user needs and problem-solving in the team's objectives, establishing clear, measurable success metrics.Communicate priorities, insights, and progress effectively across the organization, ensuring alignment between engineering, operations, and leadership.Advocate for an exceptional user experience and continuously strive to enhance it.

About NevisNevis is pioneering the world’s first AI wealth management platform, achieving remarkable growth in just 9 months with over $50 billion in assets under management. We are set to surpass $100 billion by year-end and are supported by top-tier investors, having raised $40 million from Sequoia Capital, ICONIQ and Ribbit, making us one of Europe’s fastest-growing Series A startups.The RoleWe are seeking a proactive IT Operations Manager to be the primary owner and contact for all internal IT operations at Nevis. This pivotal role is essential for ensuring a secure, compliant, scalable, and reliable IT environment that supports both our business and engineering teams.You will oversee all aspects of IT operations, including identity and access management, device and vendor management, onboarding/off-boarding, and security compliance processes (SOC), collaborating closely with Engineering, Security, and People teams.What You’ll DoServe as the primary point of accountability for IT operations across Nevis.Manage Google Workspace (GSuite) administration, focusing on user lifecycle, access controls, and security configurations.Oversee user access and identity management across all internal systems, enforcing least-privilege access principles.Lead the end-to-end onboarding and off-boarding processes, working collaboratively with People and Engineering teams.Oversee endpoint and mobile device management (MDM) for laptops and mobile devices, ensuring adherence to security standards and effective lifecycle management.Execute IT security policies and compliance requirements, including SOC (SOC 2) controls.Manage compliance tools such as Vanta, overseeing evidence collection, control monitoring, and audit preparation.Act as the central IT partner for the Engineering team, balancing tooling and access needs with security and compliance requirements.Manage relationships with IT and security vendors, including selection, renewals, licensing, and performance management.Develop, maintain, and enforce IT policies, procedures, and documentation.Handle IT incident management, troubleshooting, and escalations to minimize business disruption.

Join Nevis as a Lead Technical RecruiterAt Nevis, we are pioneering the world's first AI wealth management platform, designed to revolutionize the way financial advisors operate. Our cutting-edge technology automates workflows and empowers advisors to dedicate more time to their clients. We envision a future where every wealth management firm relies on Nevis.Founded by a stellar team of former Revolut executives, Nevis has successfully secured $40 million in funding from prestigious investors, including Sequoia Capital, ICONIQ, and Ribbit.About the OpportunityWe are seeking our inaugural talent acquisition expert to lead and expand our hiring initiatives across Nevis. In this pivotal role, you will establish the recruitment framework for our organization by attracting exceptional talent for a wide range of foundational roles.This is a hands-on position where you will design and implement innovative recruitment strategies, collaborate closely with the founders, and cultivate Nevis's talent brand. Your mission is not merely to fill positions, but to discover the individuals who will shape our company’s future.Your ResponsibilitiesManage the Entire Hiring Process: Oversee the complete recruitment lifecycle—from sourcing and screening candidates to extending offers and onboarding—ensuring a smooth and high-quality experience for all candidates.Develop Technical Talent Pipelines: Identify, engage, and attract top-tier passive candidates across engineering, AI, data, and product sectors through innovative sourcing methods and community engagement.Collaborate with Leadership: Work closely with founders and hiring managers to align recruitment strategies with business growth objectives.Utilize Data for Strategic Decisions: Leverage data analytics to assess pipeline health, refine processes, and report key metrics and hiring progress to leadership.Enhance Employer Branding: Articulate and promote Nevis’s narrative to potential candidates, highlighting our mission, culture, and technological advancements through various channels including events and content.Stay Informed on Market Trends: Keep abreast of industry trends, talent market fluctuations, and emerging technologies to enhance recruitment strategies and maintain a competitive edge.Your ProfileExperience: 5–7+ years in full-cycle recruiting, preferably within dynamic startup environments or high-caliber recruitment firms.Technical Expertise: Proven track record in technical recruitment across engineering and product disciplines.

About NevisNevis is pioneering the world's first AI-driven wealth management platform. Our innovative system is designed to empower financial advisors, enabling them to automate workflows and focus more on client engagement. We envision a future where every wealth management firm operates using Nevis technology.Founded by a remarkable team of former Revolut executives, Nevis has successfully raised $40 million from prestigious investors, including Sequoia Capital, ICONIQ, and Ribbit.The RoleWe are seeking a detail-oriented and analytical Operations Manager (Product) to join the core of Nevis’s Product teams. In this pivotal role, you will transform operational insights into scalable, data-driven strategies that shape the future of our AI-first wealth management platform.Collaborating closely with Product Managers, Engineers, and Leadership, you will tackle intricate business challenges, uncover growth opportunities, and establish the operational framework for our key product initiatives. Your contributions will be vital in launching new features and markets, analyzing performance, and crafting go-to-market strategies as Nevis expands.You will excel in this role if you thrive at the intersection of product development, data analytics, and business strategy, and enjoy solving ambiguous problems with precision and structured thinking.What You’ll DoCollaborate with Product & Engineering teams to define and implement operational strategies that facilitate product success.Examine key product, user, and financial metrics to identify inefficiencies and discover new growth avenues.Convert insights into actionable plans that enhance customer experience, scalability, and profitability.Lead and execute impactful, cross-functional projects spanning product development, AI, and operations.Contribute to defining product strategy and go-to-market approaches for new features and verticals.Develop scalable processes and frameworks to monitor product performance and operational effectiveness.Act as a liaison between product development and business execution, ensuring cohesive team alignment.Utilize SQL, Python, or other analytical tools to inform data-driven decision-making.Who You AreA minimum of 2 years’ experience in operations, product strategy, consulting, or data-driven roles.

Join Wise as a Senior Software Engineer I, where you will play a crucial role in developing and enhancing our Acquiring Platform. As a backend engineer specializing in Java, you will collaborate with cross-functional teams to create reliable, scalable, and innovative software solutions that will help us deliver exceptional payment experiences to our users.

Join our team at Wise as a Senior Software Engineer I specializing in backend development with Java. In this role, you'll be a pivotal member of our Business Accounting Integrations and Reporting team. Your expertise will contribute to building robust features that enhance the user experience and streamline business processes.We are looking for a passionate engineer who is eager to tackle complex challenges and drive innovative solutions that impact our users. Collaborate with cross-functional teams to design, develop, and implement high-quality software solutions.

Join Capco as a Senior Backend Engineer specializing in Java and play a pivotal role in designing and implementing robust backend solutions that drive our innovative projects. You will collaborate with cross-functional teams to deliver high-quality software that meets our clients' needs. This is an exciting opportunity for seasoned professionals looking to make a significant impact in a dynamic environment.

Join Apron as a Senior Software Engineer - BackendAt Apron, our mission is to empower small and medium-sized businesses by ensuring their success. We understand that cash flow challenges often stem from the pressure of demand payments on business owners, which can hinder their ability to meet these obligations.We are bridging this gap by modernizing and simplifying the payment processing experience: from capturing invoices to issuing expense cards, and facilitating transactions—all in one seamless platform.As a rapidly growing company, we have expanded our team to approximately 100 talented individuals across the UK, Germany, Spain, and beyond. Backed by notable investors such as Index Ventures, Bessemer Venture Partners, Zinal Grow, and Tony Fadell, we have successfully raised $50 million to fuel our growth.Our Engineering CultureAt Apron, engineers play a pivotal role in our operations. Here's what you can expect:Customer-Centric Development: We utilize cutting-edge technology to create products that genuinely enhance our customers' lives.Ownership of Projects: From planning to execution, we take full responsibility for our work.Complex Financial Challenges: We embrace the intricacies of finance, navigating complex business logic and ensuring every detail is accounted for. Precision and attention to detail are paramount in creating a reliable product.Pride in Our Code: We prioritize building fast, secure, and scalable code that can grow with us.Integration of AI Tools: We leverage the best available technologies to ensure our product is genuinely beneficial.Your ResponsibilitiesWe are looking to expand our Card team, which has just launched. As a Senior Software Engineer, you will:Collaborate Across Teams: Work closely with Frontend Engineers, Product Managers, and Designers to develop innovative features.Design Robust Systems: Develop core financial integrations to ensure the security of customer funds and expedite transactions.Drive Innovation: Share your expertise with the team to foster innovation and proactively suggest improvements.

Join commercetools as a Senior Backend Engineer, where you will play a pivotal role in shaping innovative backend solutions using TypeScript. Collaborate with cross-functional teams to create scalable and resilient microservices that empower our clients to deliver exceptional digital commerce experiences.

Join Our Vision! At Uncapped, we empower ambitious founders to scale their businesses through innovative financing solutions. We champion curiosity, continuous improvement, and impactful problem-solving.Technologies You Will Work With Core Technologies: Java 21, Spring Boot/Cloud 3.3Infrastructure: GCP, KubernetesDatabase Technologies: SQL/NoSQL (chosen per use case)Your Contributions Design and develop secure microservices tailored for financial systems.Take ownership of services throughout their lifecycle (design → deploy → monitor).Enhance code quality through automation and modern practices (CI/CD pipelines in under 15 minutes).Stay at the forefront of technology and share your insights with the team.Excel within a Kanban-driven team that values effective communication over meetings.Why Choose Uncapped?Be part of a fintech solution trusted by thousands of businesses.Contribute to a product that you can help shape and significantly impact.Supported by leading venture capitalists like LakeStar and SeedCamp.

alten seeks a Backend Software Engineer for its Space Department in London. This role centers on developing software solutions that contribute to important projects and advance the team's technology. Role overview The Backend Software Engineer will work on building and maintaining systems that support the department's ongoing initiatives. The position involves collaborating with colleagues to deliver reliable and effective backend solutions. Location This position is based in London.

Join our dynamic team as a Senior Software Engineer specializing in Backend development. In this role, you will collaborate within our autonomous agile teams to craft the services that drive the Blacklane platform. Your contributions will enhance our back-office systems and address integration challenges for our business partners.Our Tech Environment: Our technology stack includes Ruby, Go, TypeScript, and Java, all structured using Domain-Driven Design (DDD). These services are deployed on Kubernetes and communicate via domain events using SQS and Kafka. We utilize a variety of data storage solutions including PostgreSQL, MySQL, Elasticsearch, Redis, and DynamoDB. Our cloud infrastructure is primarily based on AWS, with provisioning managed through Terraform.YOUR CHALLENGE:Address unique challenges to customize our products for specific markets.Maintain high standards through thorough test coverage, documentation, code reviews, and knowledge sharing.Dedicate time to optimizing performance, usability, and maintainability of the systems you oversee.Focus on personal development by acquiring new skills and technologies.Collaborate with a motivated, open-minded team committed to enhancing travel experiences for our guests.ABOUT YOU:You are proactive, curious, and a collaborative team player.You have at least 5 years of experience with two or more programming languages.You are proficient in at least one of the following languages: Ruby or Go.You possess knowledge of the HTTP protocol and have experience with REST APIs.You write high-quality, maintainable code and are familiar with the challenges of distributed systems.You are eager to learn more about event-driven architecture and domain-driven design.You have experience with Docker and containerized environments; knowledge of Kubernetes and Terraform is an advantage.

We are seeking an experienced and passionate Senior Backend Engineer specializing in TypeScript to join our dynamic software engineering team at onrunning. In this pivotal role, you will lead the design and development of robust backend systems that power our innovative applications. You will collaborate closely with cross-functional teams to deliver high-quality solutions that meet the needs of our users. If you have a strong background in backend development, a love for building scalable systems, and a desire to drive technical excellence, we want to hear from you!

Join Us as a Senior Backend Software EngineerAt Freetrade, our mission is clear: to simplify investment for everyone. Investing shouldn’t be a convoluted or costly endeavor that deters individuals from maximizing their savings. We’re here to change that narrative!As we expand our team, we are searching for passionate individuals eager to redefine how our customers invest and enhance their wealth. If you are motivated by solving intricate problems and crafting innovative products, you will thrive in our environment.With a significant milestone approaching in 2026, following our transformative agreement to join the IG Group, we will continue to operate independently while benefiting from the resources and expertise of a leading player in the industry.This year marks a pivotal moment for us as we accelerate our product roadmap, introducing exciting new features including mutual funds, bonds, and family investment tools. We are also exploring the potential of AI to further enhance our customer experience.Our cloud-native infrastructure relies on Google Cloud Platform tools such as Firestore, Google Kubernetes Engine, PubSub, and Cloud SQL, enabling us to deliver a reliable and efficient platform built with Typescript. Here, your contributions will have a direct and positive impact on both customer experience and our overall business strategy. If you are eager to expand your technical expertise, contribute to new product development, and work in a creative, experimental atmosphere, this role is perfect for you!Why You Should Join Our Engineering Team?Become a vital part of a team that is shaping the future of investment. As a Senior Backend Software Engineer, you will lead the comprehensive development of impactful features, demonstrating your passion for independent problem-solving while scaling our next-generation, user-centric products. Our ideal candidate thrives in a dynamic, fast-paced environment and enjoys crafting innovative solutions.

About Us: At Breakroom (https://www.breakroom.cc), we are on a mission to create a more equitable world by ensuring every job is a good job. We are developing a community-driven rating system for jobs globally, providing essential information to empower individuals in their career advancements while assisting employers in fostering positive work environments.With over 3 million users comparing their jobs and more than 18,000 employers rated across the UK and the US, we are committed to building an inclusive and top-tier team. We welcome applicants from all backgrounds.Position OverviewAs we prepare to launch Breakroom in the US, we are expanding our engineering and product development team. We seek passionate individuals who want to be part of an early-stage team focused on scaling our operations in a new market. Your responsibilities will include:Designing, writing, deploying, and maintaining high-quality codeCreating internal tools and refining our processesProviding your technical expertise to influence product and team decisionsOur technology stack includes Elixir, using the Phoenix web framework, alongside Postgres, Redis, Google Pub/Sub, and Elasticsearch. While familiarity with Elixir/Phoenix is preferred, we are committed to supporting you in learning these technologies on the job.Work CultureWe adopt a lightweight agile methodology in product development, heavily relying on data for informed decision-making while prioritizing user experiences. Our team thrives on collaboration, working closely with designers, product managers, and fellow engineers. To facilitate this teamwork, we operate from our Spitalfields office in London on Tuesdays and Wednesdays. We release updates multiple times a day and encourage engineers to engage fully in the lifecycle of their projects.Key RequirementsTo excel in this role, you should:Be driven by our mission to create equitable workplacesPossess 5+ years of experience in web software developmentHave in-depth knowledge of backend programming languages, including Elixir, Ruby, Python, or Node.jsHave experience with full-stack web frameworks like Phoenix, Ruby on Rails, or DjangoHave a track record of developing complex features and servicesCommunicate complex technical ideas effectively across diverse teamsHave experience managing operations for high-traffic websitesWork well in cross-functional teamsBe available to support Breakroom during off-hours as neededPreferred Qualifications:Experience working on consumer-facing applications

Join Aircall, a revolutionary unicorn in the AI-powered customer communications sphere, trusted by over 22,000 companies globally to enhance revenue, expedite issue resolution, and empower customer-facing teams. We are transforming the landscape of customer communications by integrating voice, SMS, WhatsApp, and AI into a unified workspace.Our growth is driven by a straightforward principle: to enable teams to work smarter, not harder. Our AI Voice Agent automates routine calls, while AI Assist simplifies post-call tasks, and AI Assist Pro provides real-time insights, allowing individuals to excel in their roles. This synergy results in increased revenue, quicker resolutions, and scalable teams.Headquartered in Paris, with a solid presence in North America anchored in Seattle, Aircall also has teams in vibrant cities such as Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our product is beloved by customers, and we are rapidly scaling, supported by top-tier investors and continuous AI advancements across multiple product lines.At Aircall, you'll become part of a dynamic company. We are ambitious, focused on product development, and execution-oriented, with a clear impact, swift decision-making, and genuine growth opportunities.Our Work Culture at Aircall: We prioritize customer satisfaction, leverage data for decision-making, and are dedicated to delivering significant outcomes. We cherish ownership, continuous improvement, and thoughtful agility. If you thrive in a collaborative, fast-paced environment where trust and impact are essential, you will thrive here.Position Overview:As a Senior Backend Software Engineer, you will take charge of designing, developing, deploying, and maintaining essential features that enhance customer value on our voice platform.You will be expected to advocate for best practices, mentor team members, and contribute to the broader Engineering community as part of your daily responsibilities.Quality, excellence, and agility are at the core of our delivery process, and you will play a pivotal role in elevating these standards.Utilizing a diverse array of backend technologies tailored to specific needs, all hosted on AWS, we create resilient services that deliver added value on top of voice while fully integrating with our customers' critical business tools (CRM, Helpdesk, E-Commerce, etc.).

Join Edra: Pioneering Solutions in Enterprise AIAt Edra, we're tackling one of the most challenging issues in enterprise AI: while AI models are inherently generic, company processes are uniquely specific. Our mission is to develop AI agents that comprehend how these processes operate and effectively manage their tasks.As a Series A startup, we are proudly supported by Sequoia and other prestigious venture capital firms. With our teams expanding in New York and London, we are a highly technical group comprising engineers, AI researchers, and strategists who all uphold a rigorous standard for talent. We believe that exceptional individuals are the cornerstone of our future success.Your RoleWe seek dedicated Backend Engineers who are passionate about the art of software development. Your focus will be on implementing strong typing, thoughtful API design, and robust data modeling. You will not be developing AI models; instead, you will construct the surrounding ecosystem: the platform, workflows, interfaces, integrations, and observability that render our AI applicable in real-world scenarios. As one of the early engineers at Edra, you will have the opportunity to influence not only the product but also the engineering culture, tooling decisions, and technical frameworks upon which our company is built.Our approach is intentional and thorough. There is no distinction between 'building it' and 'shipping it'—you will oversee the journey from conceptualization to deployment, taking full ownership of your outcomes. We prioritize thoughtful development over speed, striving for a balance between velocity and quality.Key ResponsibilitiesDesign and implement platform systems utilizing Python (FastAPI), including API contracts, database schemas, and infrastructureDevelop and sustain connectors, integrations, and data pipelines that link our platform to external systemsCreate internal libraries, tools, and interfaces that enhance the productivity of the engineering teamTake full ownership of your work by gathering context, managing dependencies, and driving tasks to completion independentlyEngage in multiple roles across the stack—design a schema in the morning, develop the API layer in the afternoon, and troubleshoot a deployment issue by day’s endParticipate in weekly product meetings, understand user interactions with your creations, and help shape future developmentsCollaborate daily with a small, elite team of engineers and AI specialistsHave a direct impact on the technical direction: select tools, establish patterns, and define conventions for the team