Python Engineer for B2B SaaS in Fintech

Your ImpactThe Senior Software Engineer plays a pivotal role in the development of crucial subsystems within our innovative projects. You will lead significant initiatives, mentor junior engineers, and actively contribute to architectural decisions, making a substantial impact on your team and potentially across other teams. You will be responsible for designing and developing high-quality, scalable, and innovative software solutions in a SaaS environment, employing state-of-the-art technologies and methodologies to meet both current and future business and customer needs.What You'll DoTechnical Leadership and Mentorship: Provide guidance and technical leadership within project teams, mentor junior engineers, and influence technical decision-making.Performance Optimization: Design systems that prioritize high performance, scalability, and reliability.Stakeholder Engagement: Collaborate with stakeholders, including product managers, designers, and executives, to ensure architectural designs align with business objectives and customer expectations.Proficient Software Development: Design, develop, and maintain sophisticated software solutions that are efficient, scalable, and architecturally sound.Code Quality and Optimization: Enhance code quality through thorough review processes, optimization techniques, and adherence to industry best practices.Technical Problem Solving: Address complex technical challenges with innovative and effective solutions.Collaboration and Communication: Collaborate effectively within the engineering team and across functions, contributing to project planning and execution.Continuous Learning and Adaptation: Keep abreast of the latest technology trends, continuously enhancing your skills and knowledge and bringing fresh, innovative ideas to the team.Technical Documentation: Create and maintain comprehensive technical documentation to ensure clarity and accessibility.

About UsSmarsh is dedicated to empowering organizations to effectively manage risk while harnessing intelligence from their digital communications. With a thriving community of over 6,500 clients in regulated sectors, Smarsh provides indispensable tools for identifying compliance, legal, and reputational risks across more than 80 communication channels, helping to avert potential regulatory penalties and negative publicity. Our commitment to relentless innovation has earned us recognition from industry analysts such as Gartner and Forrester, while our sustained growth has placed us on the Inc. 5000 list of the fastest-growing American companies since 2008.We are in search of a highly skilled Senior Solutions Engineer to collaborate with our Sales Executives in pursuing various opportunities, including renewals, upsells, and acquiring new clients. The ideal candidate will bring exceptional technical proficiency in B2B Enterprise SaaS sales. In this role, the Senior Solutions Engineer will be instrumental in effectively positioning all Smarsh products in the market and advancing sales cycles towards technical victories.

Join an innovative team at FE fundinfo as a Senior Software Engineer specializing in AI Solutions. In this pivotal role, you will design, develop, and deploy production-ready AI systems that drive data-heavy financial products for our global clientele. Leverage state-of-the-art LLM capabilities to create scalable and reliable services that truly make a difference.Be at the forefront of AI solutions by building end-to-end systems on cutting-edge platforms such as Databricks, Spark, and Delta Lake. You will play a crucial role in shaping our internal AI platform, collaborating across software engineering, data engineering, and platform architecture domains. Your mission will involve integrating LLMs into tangible products while ensuring data quality, traceability, and explainability are prioritized. Work closely with cross-functional teams to solve complex challenges in a regulated financial context, while continuously enhancing your skills in a supportive engineering culture.

Our MissionAt Planday, a part of Xero, we believe that scheduling goes beyond merely filling shifts. It’s about discovering the ideal balance that fuels business growth while allowing team members to achieve a fulfilling work/life balance.Our goal is to harness the power of Agentic AI to pave the way for a future where managers can effortlessly free up precious time for both their businesses and teams. We are not just developing software; we are on a transformative journey to humanize shift work, making work/life balance accessible for all shift workers. By leveraging cutting-edge technology, we empower individuals to realize their full potential both at work and in life.Founded in 2004 and headquartered in Copenhagen, Denmark, Planday has been instrumental in crafting optimal schedules for hundreds of thousands of users globally. Since being acquired by Xero in 2021, our commitment to innovation has only strengthened.Your ImpactAs a Senior Solution Engineer, you will play a pivotal role in Planday’s go-to-market strategy, collaborating closely with Sales, Product, and Engineering teams to help customers understand how our solutions can seamlessly integrate into their operational and technical landscapes. You will serve as both a value-driven sales advocate and a technical authority, adept at translating intricate capabilities into tangible business outcomes for decision-makers.This role is crucial as we increasingly engage with more complex buyer groups across Mid-Market and Enterprise sectors, where multiple stakeholders, integrations, and technical specifications significantly influence purchasing decisions.You will bridge the gap between commercial aspirations and technical realities, ensuring that we can confidently position Planday within sophisticated customer environments while proactively mitigating obstacles that could hinder deal closures.Your ResponsibilitiesCollaborate with Account Executives on active opportunities to assess requirements and devise the optimal technical strategy.Define technical win strategies early in the sales process, identifying potential risks, dependencies, and competitive advantages.Lead technical discovery sessions and deliver demonstrations that link Planday to concrete business results.Articulate integration, security, and ecosystem considerations into clear value propositions for both technical and executive audiences.Design and develop practical proofs of concept, integrations, or tailored customer-specific solutions as needed to secure deals and demonstrate feasibility.Engage closely with Product and Engineering to address customer-specific requirements and ensure alignment with our technical capabilities.

Join Our Team as a Solutions Consultant!Full-Time Opportunity | Customer Experience | East LondonSalary: Up to £65,000Benefits: - Comprehensive pension plan, inclusive of life and health insurance, bonus opportunities, engaging social activities, company off-sites, and the chance to work from our vibrant new UK office in Old Street, London!Office Collective, an innovative tech startup, has developed a cutting-edge Customer Friendship Platform aimed at fostering genuine connections between brands and their customers—similar to the bonds between friends.Founded in 2015, our journey has been remarkable! We were recently honored as EY Start-up of the Year 2018 and successfully completed a significant Series A funding round in early 2019. Today, we proudly serve customers in 23 countries, collaborating with renowned brands such as ‘Too Good To Go, Rapha, Interflora, and Bosch’.As one of the fastest-growing SaaS companies, we continue to expand at an impressive double-digit growth rate each month, having tripled our workforce in 2018 across our offices in Copenhagen, London, Kiev, and Berlin.This dynamic growth fuels our mission to eradicate poor customer service and establish a world where every individual is welcomed by their favorite brands as if meeting a friend.Our commitment to building friendships extends to our company culture. We are dedicated to creating an inclusive workplace that values diverse experiences, perspectives, and backgrounds. We prioritize transparency and foster a positive, productive environment that encourages long-term development and support for one another.Your Role: Solutions ConsultantIf you are excited about marketing a SaaS platform that is pivotal in the new trend of conversational customer engagement and relationship building, then this is the role for you!We are seeking a proactive Solutions Consultant to understand, promote, and effectively position our product to enhance brand strength and business growth.In this dual-role position, you will function as both a Solution Architect and Solutions Consultant, focusing on pre-sales, Proof of Concept, and occasionally assisting in onboarding and training processes. Collaborating with Account Executives and Customer Experience Engagement Consultants, you will empower customers to effectively utilize all features of our product.

Role overview Unily is expanding in the enterprise Employee Experience sector and seeks a Senior Solutions Engineer based in London. This role supports complex enterprise sales efforts across the EMEA region, working closely with internal teams and prospective clients. What you will do Collaborate with Account Executives to identify and pursue high-value opportunities, guiding prospects through complex buying decisions. Blend strategic insight with technical expertise to shape solution strategies and communicate the benefits of transformation initiatives. Act as a trusted advisor throughout the sales process, helping clients understand how Unily addresses their current needs. Lead product demonstrations, workshops, and proofs of concept that highlight business value and outcomes. Requirements Significant experience managing complex, multi-stakeholder enterprise deals within the EMEA region. Strong skills in clarifying intricate sales processes and building trust with both prospects and clients. Comfortable working alongside technical and commercial teams. This position suits someone who brings structure to ambiguity and communicates both the strategy and technical aspects of Unily’s solutions.

About XYZ RealityXYZ Reality is pioneering the construction industry through innovative Augmented Reality solutions. Our flagship product, the ATOM headset, provides construction professionals with precise holographic visualizations of Building Information Modeling (BIM) models on-site. This revolutionary technology minimizes rework and enhances project delivery accuracy. By leveraging cutting-edge advancements in spatial computing, real-time rendering, and cloud integration, we are redefining the execution of complex construction projects.Role OverviewAs a Senior Software Engineer on the Atom team, you will play a vital role in developing the application and user experience layer of XYZ Reality’s ATOM headset. Collaborating closely with the XR Lead and cross-functional teams, you will design and implement on-device workflows, spatial interaction models, and operator interfaces that construction professionals depend on every day.This hands-on role emphasizes delivering polished, high-performance user experiences on specialized hardware. You will also have the opportunity to mentor junior engineers, share your expertise, and elevate the overall technical standards of the team.Key ResponsibilitiesApplication & UX Development: Design, develop, and optimize application-layer software for the ATOM headset, focusing on spatial interaction models, alignment workflows, and operator guidance.Graphics & Rendering: Contribute to real-time rendering features, including holographic overlays and spatial feedback indicators, while optimizing graphics performance on battery-powered hardware.Software Quality & Delivery: Write clean, maintainable C++ code and engage in code reviews while contributing to CI/CD pipelines and automated testing tools.Cross-Functional Collaboration: Work closely with various teams to ensure a seamless integration of software solutions.

About SemgrepSemgrep is at the forefront of code security, enabling innovators to create without barriers. Our platform allows teams to identify, highlight, and resolve genuine issues before deployment, leveraging a security infrastructure that adapts as they develop. Semgrep safeguards code in real-time, providing developers with the necessary guardrails to accelerate their workflows while maintaining security. Designed specifically for developers and endorsed by security professionals, Semgrep integrates seamlessly into existing workflows, offering solutions without disrupting productivity. Our AI-powered technology learns your context, dramatically reducing false positives and highlighting actionable vulnerabilities, a feat validated by 95% of security reviewers across over 6 million findings. With Semgrep, zero false positives is a tangible goal, as AppSec teams experience an 80% reduction in false positives in Code and Supply Chain, significantly decreasing their backlog.Founded in San Francisco and supported by prominent investors including Menlo Ventures, Felicis Ventures, Lightspeed Venture Partners, Redpoint Ventures, and Sequoia Capital, Semgrep is recognized by Gartner in Application Security Testing and trusted by industry leaders like Snowflake, Dropbox, and Figma. Discover more at semgrep.dev.About the RoleAs a Senior Solutions Engineer at Semgrep, you will play a crucial role in a diverse team dedicated to helping developers worldwide create more secure applications. Your interactions with our clients will directly enhance their development processes by identifying software vulnerabilities prior to launch. You will serve as the technical authority, collaborating with customers to understand their objectives and challenges, integrating our solutions into their environments, and maximizing the value we deliver.Prior experience in a dynamic tech environment is beneficial, but we value your problem-solving capabilities more than your background. If this role excites you, even if you don't meet every requirement, we encourage you to apply!

Join Peregrine Technologies, a forward-thinking company backed by top Silicon Valley investors, as we empower public safety organizations, government agencies, and the private sector to tackle societal challenges with groundbreaking speed and precision. Our AI-driven platform transforms isolated data into actionable intelligence, enabling swift, informed decisions that enhance outcomes at every touchpoint. With a client base spanning over 30 states and two countries, serving more than 125 million people, we are on an exciting trajectory of growth into enterprise and international markets.TeamOur engineering team prioritizes empathy as the key to developing effective solutions. Understanding user interactions with our product is crucial to achieving the best outcomes. As a part of our Foundations team, you will collaborate with detail-oriented engineers focused on driving innovation and enhancing performance through technical excellence. We are responsible for maintaining the performance of our mission-critical infrastructure and spearheading high-stakes initiatives that unlock unprecedented capabilities.We emphasize both ownership and teamwork; you will have full accountability for major features while working closely with fellow engineers to see them through to completion. We believe that humility and empathy are vital for developing the right solutions, and you will engage directly with our deployment team and users to iterate and resolve their challenges. Creativity and perseverance are essential as we strive to execute our vision.RoleAs our first Software Engineer in the UK, you will have significant ownership across our technology stack, making impactful decisions that will shape our future for years to come. You will redefine the capabilities of our data platform by developing innovative features that enhance user experiences and operational efficiencies.

Join G MASS as we support a leading global FinTech organization in expanding its core engineering team dedicated to developing enterprise-scale, AI-driven data products. This position is part of a dynamic and collaborative Agile engineering environment that focuses on creating scalable, cloud-native platforms utilized across the organization.As a member of our senior engineering group, you will be responsible for the design, development, and maintenance of high-performance software components within a distributed data ecosystem. Our emphasis is on clean architecture, modern Java programming, and the implementation of robust engineering practices.Key Responsibilities:Design, develop, and maintain scalable software and data modeling components within a distributed platform.Translate both business and technical requirements into robust, well-architected solutions.Implement best-practice software engineering standards, including code reviews, Test-Driven Development (TDD), and Continuous Integration/Continuous Deployment (CI/CD).Troubleshoot and resolve complex software defects and performance challenges.Actively engage in Agile ceremonies, including sprint planning, daily stand-ups, demonstrations, and retrospectives.Mentor junior engineers through code reviews, pairing, and knowledge sharing initiatives.Contribute to architectural decisions to ensure the scalability, reliability, and security of systems.Produce and maintain clear technical documentation that outlines designs and workflows.Communicate progress, risks, and solutions effectively with stakeholders.Continuously assess new tools, frameworks, and methodologies to enhance engineering quality.

For over two decades, Smartsheet has been at the forefront of empowering individuals and teams to accomplish anything they set their minds to. Through our innovative work management solutions, we enable teams to automate mundane tasks, extract valuable insights, and scale operations more intelligently. Above all, we are dedicated to creating an environment that fosters big thinking, decisive action, and the pursuit of meaningful work. When challenges meet purpose, and passion transforms into progress, that is the magic we experience every day.We are in search of an Enterprise Solutions Engineer who will play a pivotal role in providing technical expertise throughout the inside sales process. As a trusted advisor, you will guide clients in the successful deployment and adoption of Smartsheet solutions.This prominent position is part of our Enterprise Sales team and will report directly to the Manager of Enterprise Solutions Engineering.Your Responsibilities:Become a recognized Smartsheet expert, developing comprehensive knowledge in workflow definition and solution design.Collaborate closely with Account Executives to deliver dynamic technical demonstrations of the Smartsheet SaaS platform, integrations, and add-ons.Work in tandem with fellow Solutions Engineers to craft inventive solutions tailored to customer requirements utilizing Smartsheet.Identify, construct, and present Smartsheet solutions that effectively address specific customer challenges.Foster strong relationships with sales teams to ensure successful sales engagements, which may include providing daily product and technical support to cross-functional partners.Assist in preparing technical responses to inquiries from prospects, FAQs, and knowledge base entries; help establish best practices for widespread usage across large enterprises.Engage with Product teams to align offerings with customer needs.Occasionally support marketing events by traveling onsite to represent Smartsheet, showcase the platform, and connect with customers or prospects.Perform other duties as assigned.

Role Overview Okta is hiring a Senior Solutions Engineer in London. This position focuses on delivering identity solutions to a wide range of clients. The work combines technical expertise with client-facing collaboration, aiming to improve user experience and maintain strong security and compliance standards. What You Will Do Work directly with customers to understand their requirements and design solutions tailored to their needs Implement Okta's identity products across varied client environments Collaborate with cross-functional teams to ensure smooth project delivery Provide technical guidance throughout the solution lifecycle Mentor junior engineers and contribute to team knowledge sharing What Matters Here Strong background in identity solutions and security Ability to translate client needs into actionable technical plans Experience working with diverse stakeholders Commitment to Okta's mission of secure access for all users

Are you passionate about delivering exceptional solutions in a fast-paced environment? Join Algolia as a Senior Solutions Engineer, where you will play a critical role in shaping the technical success of our customers. In this position, you will leverage your deep technical expertise and innovative problem-solving skills to help clients implement our search and discovery APIs effectively.Your responsibilities will include collaborating with cross-functional teams, providing technical guidance, and ensuring the highest level of customer satisfaction. If you thrive in a dynamic environment and have a knack for translating complex technical concepts into practical solutions, we want to hear from you!

About the RoleJoin our innovative Digital Twin team as a Senior Software Engineer at On, where you will be pivotal in developing the technological framework that allows us to track and identify products across our warehouses, retail locations, and beyond using cutting-edge technologies like RFID. This role is essential within the Operations cluster, significantly impacting how we collaborate with our supply chain, warehouse, and commercial partners, ultimately shaping the success of On.At On, we are committed to ensuring that everyone globally has access to the best sportswear. To achieve this goal, we require high-performance solutions that guarantee the right products reach customers at the right time, while also making the entire process efficient, sustainable, and environmentally friendly.

Our MissionAt Omnea, we are transforming the operational landscape for enterprise businesses, particularly addressing the complexities of procurement. This often cumbersome process can involve months of delays and a multitude of emails, drawing in departments such as Finance, Legal, Security, and IT for purchase approvals.With the backing of $75M from Khosla Ventures, Insight Partners, and Accel, we are committed to revolutionizing this space. Our AI-driven platform seamlessly integrates all stakeholders, ensuring that the purchasing process is swift, secure, and efficient. We provide a centralized system for requests, automated approvals, real-time supplier risk assessments, and comprehensive spend visibility.The market potential is significant, with over $7B available. Our growth trajectory demonstrates the scale of this opportunity, having increased our Annual Recurring Revenue (ARR) tenfold within 18 months, earning the trust of renowned global enterprises like Spotify, MongoDB, Monzo, and Albertsons. As of now, we proudly hold the title of the 4th fastest growing startup in Europe.Our team previously scaled Tessian (cybersecurity technology, backed by Sequoia, Balderton, Accel, and acquired post-Series C). Our members include former founders and operators who have successfully built unicorns, delivered exceptional products, and achieved high-level execution. You will collaborate with leaders such as Ben, Abs, Sabrina, and Rebe.What We're Looking ForWe are seeking a highly skilled and product-focused Senior Software Engineer to join our expanding engineering team and support Omnea in its next growth phase. In the upcoming year, we plan to double our team size, grow our enterprise client base from approximately 100 to over 200, and triple our revenue. In this position, you will be responsible for developing high-quality product features and systems, managing complex problem domains comprehensively, and making a direct impact on customer experiences as we transition from a startup to a scale-up.This is an exciting time to join us as we have recently secured $50M in Series B funding from Khosla Ventures...

Role overview Wise seeks a Senior Software Engineer I to join the Enterprise division, concentrating on banking solutions. This London-based position involves building and refining software that powers financial transactions for enterprise clients. What you will do Collaborate with a cross-functional team to design, develop, and implement software tailored for banks and enterprise partners. Apply technical expertise to strengthen the Wise platform, supporting enterprise-scale financial transactions. Contribute to delivering dependable, high-quality services for clients in the banking sector. Location This role is located in London.

Join Our Team as a Senior/Staff Fullstack Software Engineer!Location: Fitzrovia, London (Hybrid – 4 days in-office, 1 day remote)About Wizeline:Wizeline is a pioneering global technology solutions provider that harnesses the power of AI to craft innovative digital products and platforms. Our partnerships with clients enable us to leverage data and AI to expedite market entry and catalyze business transformation. Within our vibrant community of innovators, we cultivate a culture that prioritizes growth, collaboration, and impact.At Wizeline, we believe that with the right people and ideas, there are no limits to our achievements.Are You the Right Fit?If you are excited about technology and innovation, we want to hear from you! We are seeking a Senior or Staff Fullstack Software Engineer to contribute to pivotal projects for our esteemed client in London. In this role, you will be responsible for developing scalable, high-performance services that power the next-generation financial platform, which includes applications for deal execution, invoicing, payment distribution, and financial reporting. You will play an essential role in architecting backend systems, integrating with external platforms, and delivering features that streamline complex revenue and transaction workflows throughout the organization.This position operates under a hybrid work model based in Fitzrovia (London), requiring four (4) days in-office and one (1) day remote.Key Responsibilities:Design and implement services to support revenue workflows, payment logic, and invoicing pipelines.Develop robust APIs and full-stack features, utilizing type-safe ORM tooling for schema management and query composition.Manage integration with internal systems (e.g., Salesforce, NetSuite) and external providers (e.g., banks, payment processors).Implement structured financial logic including contingent payments, commission calculations, and milestone-based billing.Incorporate AI/LLM capabilities using Claude (Anthropic) and utilize Cursor as a core development tool to enhance delivery speed.Build and deploy infrastructure in AWS.Translate complex business rules into deterministic backend logic including commissions, milestones, payee splits, and contingent payments.Implement robust data flows between Client Processing, Deal Management, and Authoritative Data domains.

About DecagonDecagon stands at the forefront of conversational AI, enabling brands to provide unparalleled concierge-level customer experiences. Our cutting-edge technology empowers leading enterprises such as Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to implement AI agents that facilitate personalized and engaging interactions across all communication channels, including voice, chat, email, and SMS.We envision a future where customer interactions are revolutionized, moving from mundane support tickets to swift resolutions and enriching conversations that foster deeper relationships. Our mission is supported by prestigious investors, including a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures, who share our innovative vision.As a company that values collaboration and excellence, we operate from our London office, where our principles—Just Get It Done, Invent What Customers Want, Winner’s Mindset, and The Polymath Principle—guide our collective growth and success.About the RoleWe are seeking a Senior Solutions Engineer, a pivotal technical role that will help define the future of our AI-driven solutions in the enterprise sector. This position bridges pre-sales engineering, product strategy, and enterprise architecture. You will act as a trusted technical advisor to enterprise clients, facilitating value-driven solutions and integrating Decagon’s AI-native platform into complex ecosystems.

Location: London (Hybrid Working - 3 days per week office attendance) About Zuora At Zuora, we’re redefining what it means to operate a Modern Business. As the global economy shifts towards subscription and usage-based models, we empower organizations to foster enduring customer relationships that promote sustainable growth—benefiting their businesses, their customers, and the planet. Our innovative platform enables some of the world’s leading companies across various sectors including software, media, telecommunications, IoT, and more to effectively monetize new business models, enhance customer relationships, and deliver outstanding digital experiences. The Team & The Opportunity We are in search of a Senior Customer Solution Engineer to join our expanding EMEA team, focusing on enterprise customers and prospects throughout the region. This role is highly collaborative and customer-focused, placing you at the intersection of technology, business strategy, and value-driven selling. You'll work closely with Account Executives, Product, Solutions, and Customer teams to guide organizations in understanding the potential of Zuora and translating that into tangible business outcomes. This position is location-specific and ideal for a candidate based in the London or Home Counties area, with regular collaboration in our office to maximize impact. What You’ll Be Doing Become a trusted expert in Zuora through thorough onboarding and training across our products, solutions, and use cases. Establish strong technical relationships with customers and prospects, gaining a deep understanding of their goals, constraints, and operational models. Lead engaging product demonstrations and technical presentations for senior stakeholders, including C-level executives. Craft customized, end-to-end demonstrations aligned to each customer’s strategic objectives across various industries. Support intricate enterprise sales cycles by achieving technical victories, addressing objections, and distinctly showcasing Zuora’s value proposition. Collaborate with Product and Solutions teams to impact roadmap priorities based on customer and market insights. Manage adoption and technical health across accounts, ensuring customers derive value and achieve their defined KPIs. Contribute to shaping the commercial strategy and more.