Software Engineer

Payhawk

Company Mission Payhawk is a leading global spend management solution for scaling businesses. Headquartered in London and combining company cards, reimbursable expenses and accounts payable into a single product; its future-facing technology enables finance teams to control and automate company spending at scale. The Payhawk customer base includes fast-growing and mature multinational companies in 32 countries including LuxAir and Wagestream. With offices in New York, London, Berlin, Munich , Barcelona, Paris, Amsterdam, Vilnius and Sofia; Payhawk is backed by renowned investors such as Lightspeed Venture Partners, Greenoaks, QED Investors, Bek Ventures and Eleven Ventures. Our values include supporting flat hierarchies, taking ownership and responsibility, seeking and providing feedback, managing constructive critique, and speaking our minds. We understand that the best ideas don’t all come from the same place, so we encourage diversity and inclusion in all areas of our work. The future of fintech is about more than money, and we believe in work-life balance, continual learning, and empowered teams. We’re also on a journey to measure and improve our environmental and social impact. From virtual cards to digital subscriptions, our software and automation help take paper out of the equation for our customers, too. We’re changing the world of payments, and we’re looking for an exceptional team to help us.    About the Role To achieve our visionary goals, we are scaling up our robust engineering team and looking for a Full Stack Software Engineer to meet the compelling challenges we face. Our product consists of many services that are not limited to a single technology so it’s important that you are technology agnostic and eager to learn new stuff. You’ll be responsible for delivering entire, highly complex features to production. As part of a team of talented and highly experienced individuals, you’ll have the opportunity to shape everything. Our goal is to produce the best solution for our customers. Being part of the Payhawk team means that you’ll be developing a world-class product in the fast-growing fintech industry. We deliver an exceptional solution, and to continue doing so, we seek out the top 1% engineering talent.  Responsibilities * Lead the build of new product features and maintain existing ones by driving impactful engineering initiatives and owning end-to-end delivery. * Participate in the full software development lifecycle, including frontend, backend, testing, deployment, and LLM-based functionalities where applicable, while contributing to the architecture and proposing scalable, sustainable solutions. * Collaborate with product managers and designers to capture requirements and gain a strong business perspective on the features being implemented. * Break down complex, ambiguous problems into well-scoped and clearly defined tasks, ensuring alignment with product and technical goals. * Write scalable, high-performance, and maintainable code, ensuring testability, coverage, continuous integration, and backward compatibility. * Own feature delivery from discovery through deployment and monitoring, proactively addressing blockers and risks with minimal supervision. * Mentor and support other engineers through knowledge sharing, constructive feedback, and code reviews. * Collaborate across teams to remove dependencies, foster alignment, and ensure the team’s work fits into the broader technical direction. Requirements * Advanced programming experience and superior knowledge of programming languages and technologies: Node.js, TypeScript, PostgreSQL, Kubernetes, Docker, Google Cloud, React, React Native, Apache Kafka. * Bachelor's degree in Computer Science (or related field). * 6+ years of relevant work experience. * Experience with agile processes, continuous delivery, and continuous integration. * Ability to multitask, organize, and prioritize work. * Exceptional integrity and work ethic. * Nice to have: Experience working with LLMs, AI-driven architectures, and autonomous agents, including vector databases, embedding models, and MLOps practices.   Company Benefits * Competitive compensation package based on experience * 30 days holiday paid leave * One week exchange policy to another Payhawk office (London, Berlin, Barcelona, Paris, Amsterdam and Vilnius) * Flexible working hours and opportunity to work from home  * Regular team-wide events * Additional medical care  * MultiSport card fully funded by us * Company office massages * Personal assistant service * Opportunity to use the Payhawk product (that is, essentially, built by you)

Fadata

OVERVIEW At Fadata, we take pride in our ability to adapt quickly to the ever-changing needs of our market and customers. This means that you, too, should be ready to embrace change as circumstances evolve. If you're excited about a fast-paced, dynamic environment where strategy is set but flexibility to grow with the market remains, then hit the apply button.     We have a bold vision: to become the global standard for core software solutions in the insurance industry. Our aim is to achieve this by developing a truly cloud-native solution that can scale limitlessly—and we want you to be part of that journey.     Our values—Trust, Openness, Passion, Innovation, and Care—serve as our guiding compass. They shape how we work every day, our relationships with clients, and the way we collaborate as a team. OPPORTUNITY We are looking for a highly motivated and experienced AI Engineering Lead to join our growing AI Engineering team. You will play a key role in designing, building, and delivering production-ready AI solutions focused on LLM applications, agentic workflows, AI orchestration, RAG systems, and AI automation. This is primarily a hands-on engineering role with technical leadership responsibilities. You will help lead one AI Engineering team through technical execution, mentoring, and engineering best practices, while remaining deeply involved in implementation and solution delivery. You will work closely with Product Managers, Architects and engineering teams to build scalable and reliable AI capabilities that deliver measurable business value in real enterprise environments. YOUR RESPONSIBILITIES * Design, build, and maintain production-ready AI solutions using modern LLM and agentic AI technologies * Develop AI workflows, orchestration layers, RAG pipelines, and AI automation capabilities * Build scalable and maintainable AI services, APIs, and integrations using Python and modern backend engineering practices * Prototype, iterate, and productionize AI capabilities in a fast-moving and experimental environment * Implement prompt engineering, context management, tool usage, and structured AI output strategies * Develop evaluation, validation, testing, monitoring, and feedback mechanisms to ensure AI reliability and quality in production * Contribute to AI governance, observability, security, and operational best practices * Collaborate closely with Architects to align AI solutions with the broader platform architecture and engineering standards * Work closely with Product Managers and stakeholders to translate business needs into practical AI solutions * Provide technical leadership, mentoring, and guidance to our AI Engineering team * Support technical execution alignment, implementation quality, and engineering best practices within the team * Participate in technical interviews, hiring, and the growth of the AI Engineering capability within the organization * Stay current with emerging AI technologies, tooling, and engineering practices relevant to enterprise AI development WHAT YOU BRING TO THE TABLE * Strong software engineering experience with Python and modern backend development practices * Hands-on experience building production-ready AI/LLM applications and workflows * Experience with frameworks such as LangChain, LangGraph, or similar AI orchestration technologies * Experience designing and implementing RAG architectures and vector database integrations * Practical understanding of AI agents, orchestration patterns, tool calling, and context management * Experience working with cloud AI platforms, preferably AWS Bedrock * Strong understanding of AI system reliability, validation, evaluation, monitoring, and governance concepts * Experience building scalable APIs and integrating AI capabilities into enterprise systems * Strong problem-solving skills and ability to work effectively in ambiguous and evolving environments * Excellent communication and collaboration skills with both technical and non-technical stakeholders * Ability to explain complex AI concepts and trade-offs in a clear, practical, and business-oriented way Preferred Qualifications * Experience with AI observability, tracing, and monitoring tools * Experience integrating AI solutions with enterprise platforms and workflows * Understanding of AI security, data privacy, and governance considerations * Experience mentoring engineers or technically leading engineering initiatives * Familiarity with prompt evaluation frameworks, benchmarking, and AI quality validation approaches * Experience working in Agile product development environments What We Value * Pragmatic engineering mindset focused on delivering real business value * Strong ownership and accountability * Curiosity, adaptability, and continuous learning * Collaborative and team-oriented approach * Ability to balance experimentation with production reliability * Attention to quality, scalability, and maintainability * Proactive communication and transparent problem-solving * Passion for building innovative yet practical AI solutions * Ability to thrive in a fast-moving and evolving AI landscape WHY YOU SHOULD JOIN US * Become part of a fast-growing insurance software vendor with multinational teams across Europe – we actually have+15 nationalities in our company * Receive a competitive remuneration package together with great opportunities for personal and professional growth * A positive company culture built around people's wellbeing * No meetings time when we can focus on our main tasks * Work in a dynamic environment with an exceptional team that is always ready to help * A half-day off the second Friday of the month, so you focus on passion projects, boost your creativity or spend time with your loved ones If you are interested in this role, we will be glad to hear from you.

Man Group

About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private markets, across all major asset classes, with a significant focus on alternatives. Man Group takes a partnership approach to working with clients, establishing deep connections and creating tailored solutions to meet their investment goals and those of the millions of retirees and savers they represent. Headquartered in London, we manage $228.7 billion* and operate across multiple offices globally. Man Group plc is listed on the London Stock Exchange under the ticker EMG.LN and is a constituent of the FTSE 250 Index. Further information can be found at www.man.com At Man Group, we respect your privacy and we are committed to protecting and safeguarding your Personal Data. We have developed policies and processes which are designed to provide for the security and integrity of your Personal Data. We are committed to Processing your Personal Data fairly and lawfully, and being open and transparent about such Processing. For further information on how we process your data, please see the privacy notice for applicants here * As at 31 March 2026   Overview: This is an outstanding opportunity to join one of the largest alternative asset managers in the world.  Technology is central to Man’s business strategy and we are constantly looking at better ways of doing things.  Our culture embraces change; indeed change is the norm rather than the exception in a constantly evolving organisation and industry. We are looking for skilled engineers with a genuine passion for technology to work within our C# Software Engineering teams. You will work on solutions in critical areas for an asset manager such as order management, trade settlement, risk management, fund accounting and client reporting. All roles will have a balance of BAU and Project work.  BAU work will involve maintaining the existing tech stack, 3rd line support and supporting the business with smaller enhancements and fixes, whilst project work will consist of longer term, more far-reaching changes that are a mixture of extending existing systems, incorporating new technologies and building out our strategic technology platform in line with our long-term vision. This opening has the potential to be high profile role with extensive interaction with business stakeholders and senior management across Man Group, so would suit individuals who thrive in those environments.   Key Responsibilities: * Owning the end-to-end delivery process – from requirements gathering through to development, testing and coordinating deployment to production * Participating in/owning the planning, design and delivery of longer term projects * Participate in code reviews and knowledge sharing amongst peers * View stakeholder interaction as integral to successful delivery * Continuous improvement of production components such as reducing tech debt, increasing release quality and improving resource utilization * Encourage and drive adoption of best practices and help improve business knowledge and understanding within the team * Support for production systems and BAU requests * Depending on seniority – mentoring more junior members of the team   Key Skills * Strong delivery focused approach, ensuring business value is being met * Core experience in C# and .NET * Query writing, schema design and performance tuning in MS SQL Server * Ability to balance business delivery and incremental adoption of new architectural platform features * Proponent of collaborative software engineering techniques and methods * Confident communicator; able to argue a point concisely and deal positively with conflicting views  Useful Experience * Any working knowledge of Kafka, Mongo   Benefits   * Modern office located in the OfficeX campus with easy access to transport and amenities. * Hybrid working model * Competitive compensation package * 25 days holiday allowance * Premium Health insurance * Employee Assistance program * Referral Bonus * Additional days off for long service and volunteering * Multisport card * Opportunities for professional development including internal tech talks * Conference attendance, and engagement with the open-source community. Inclusion, Work-Life Balance and Benefits at Man Group You'll thrive in our working environment that champions equality of opportunity. Your unique perspective will contribute to our success, joining a workplace where inclusion is fundamental and deeply embedded in our culture and values. Through our external and internal initiatives, partnerships and programmes, you'll find opportunities to grow, develop your talents, and help foster an inclusive environment for all across our firm and industry. Learn more at www.man.com/diversity. You'll have opportunities to make a difference through our charitable and global initiatives, while advancing your career through professional development, and with flexible working arrangements available too. Like all our people, you'll receive two annual 'Mankind' days of paid leave for community volunteering. Our comprehensive benefits package includes competitive holiday entitlements, pension/401k, life and long-term disability coverage, group sick pay, enhanced parental leave and long-service leave. Depending on your location, you may also enjoy additional benefits such as private medical coverage, discounted gym membership options and pet insurance. Equal Employment Opportunity Policy Man Group provides equal employment opportunities to all applicants and all employees without regard to race, color, creed, national origin, ancestry, religion, disability, sex, gender identity and expression, marital status, sexual orientation, military or veteran status, age or any other legally protected category or status in accordance with applicable federal, state and local laws. Man Group is a Disability Confident Committed employer; if you require help or information on reasonable adjustments as you apply for roles with us, please contact TalentAcquisition@man.com.