Full Stack Engineer (Kotlin/React) at hyperexponential | London

Join our dynamic team at hyperexponential as a Full Stack Engineer, where you will be instrumental in developing innovative software solutions using Kotlin and React. This role involves collaborating with cross-functional teams to design, implement, and maintain high-quality web applications that meet our clients' needs. You will have the opportunity to work…

Join our dynamic team at MicroStrategy as a Senior Business Development Representative. In this pivotal role, you will spearhead efforts to identify and engage prospective clients, showcasing our innovative analytics solutions. Your strategic approach will help drive growth and expand our market presence.As a vital member of our sales department, you will collaborate closely with cross-functional teams to tailor our offerings to meet client needs. Your expertise in business development will be crucial in building long-lasting relationships and ensuring client satisfaction.

We are seeking a seasoned Senior Java Developer/Architect to join our dynamic team at dev2 in London. In this pivotal role, you will leverage your extensive experience in Java development and architectural design to lead innovative projects and drive technical excellence.The ideal candidate will possess a strong background in software engineering principles and practices, with a proven track record of designing scalable and robust systems. You will collaborate closely with cross-functional teams to define technical requirements and implement best practices in software development.

About Checkout.com Checkout.com powers digital payments for some of the world’s leading brands, including eBay, ASOS, Klarna, Uber Eats, and Sony. The company handles billions of transactions each year, supporting businesses across the globe with a reliable payment platform that operates behind the scenes. Headquartered in London and operating from 19 offices on six continents, Checkout.com has built a reputation for seamless money movement and a commitment to constant improvement. The team values performance and growth, offering a chance to shape a career in the evolving fintech sector. Role Overview: Senior Business Development Lead The Senior Business Development Lead will join the Consumer team, which focuses on delivering standout payment experiences through the Connect suite, including flagship products like Flow and Remember Me. This position centers on driving the adoption of Remember Me and collaborating with global merchants to develop new financial product offerings. This is a highly collaborative role, working closely with Global Commercial and Sales teams. The position calls for expertise in consumer products and a proactive approach to uncovering new opportunities within Checkout.com’s merchant network and beyond. What You Will Do Grow Consumer Adoption: Develop and execute a commercial strategy to rapidly expand the user base for Remember Me. Partner with Sales: Work alongside Sales and Commercial Account Management to identify high-potential merchants. Support teams in presenting and integrating Flow, Remember Me, and future product innovations. Advise Merchant Partners: Act as a strategic advisor to key merchants, gathering market insights that help shape the product roadmap. Coordinate with Product and Engineering: Work closely with Product and Engineering teams to ensure offerings reflect real market needs. Location This role is based in London.

Join our dynamic team at bbc-maestro, a leading SME with a global clientele, as a Senior Full Stack Engineer. Your primary mission will be to enhance and maintain our core platforms while collaborating with a talented group to craft scalable software that truly resonates with our users.In this role, you will actively engage in building and maintaining our Ruby on Rails platform and React Native mobile app infrastructure. You will also play a pivotal role in shaping our technical direction, mentoring your teammates, and ensuring high-quality delivery.This position is ideal for individuals who thrive in environments that encourage autonomy, love tackling real-world user challenges, and wish to have a hand in guiding technical decisions while remaining immersed in coding.You will report directly to our Engineering Manager.

As a Senior Backend Developer specializing in Ruby on Rails, you will play a pivotal role in architecting, developing, and validating server-side logic for web applications. Your expertise will be essential in crafting efficient, reusable, and robust Ruby code, while optimizing systems for peak performance and scalability. You will work collaboratively within cross-functional teams, integrating front-end components into our applications. Your responsibilities will also include conducting code reviews, mentoring junior developers, and converting business requirements into effective technical solutions.The ideal candidate will possess a Bachelor's or Master's degree in a related discipline, along with a minimum of eight years of hands-on experience in Ruby on Rails development. You should be well-versed in various software testing methodologies, demonstrate strong analytical skills, and have excellent proficiency in English.

Join MicroStrategy as a Senior Business Development Representative and play a pivotal role in driving our sales strategy and expanding our market reach. In this position, you will leverage your expertise to identify new business opportunities, build strong relationships with potential clients, and contribute to our overall growth objectives.

Why Choose Verifone?With over 40 years of excellence in the electronic payment technology sector, Verifone has emerged as a leader in providing innovative payment solutions globally. We proudly collaborate with top retailers, banks, and partners to enhance payment processing systems worldwide.Our work environment is diverse, dynamic, and fast-paced, offering employees ample opportunities for professional growth. At Verifone, we strive for excellence in our products and services, focusing relentlessly on customer satisfaction. Join us in our commitment to innovation, as we pave the way for secure payment solutions across various markets.We believe in the power of collaboration and are currently offering a hybrid work schedule while continually assessing our attendance policy to optimize employee engagement.Role OverviewWe are looking for aSenior Software Developer in London to design, develop, and maintain backend services for our global payment gateway. Your expertise will contribute to building high-performance, secure microservices using Java and Spring Boot. You will collaborate with various teams to ensure our systems scale reliably across regions and partners.This role plays a crucial part in enhancing the reliability, security, and performance of high-volume financial transactions worldwide, making your engineering decisions vital to our success.Ideal candidates are senior backend developers passionate about complex distributed systems, modern Java platforms, and cloud-native architectures.

About the RoleJoin our dynamic team at minderacraft as a passionate Engineering Manager specializing in modern front-end technologies. You will leverage your expertise in React, Next.js, and TypeScript to provide exceptional technical leadership, driving excellence in our engineering practices. Your creativity, curiosity, and confidence will be essential in shaping high-quality digital products within our empowered, self-managing, multi-disciplinary teams.Your key responsibilities will include establishing a best-in-class front-end engineering capability, implementing modern development practices, and building scalable, high-performance web applications.This position is a 6-month contract (outside IR35), requiring 3 days a week onsite in Paddington, London.

Join Version 1 as a skilled Python Developer, where you will play a pivotal role in designing and implementing robust applications and systems. Collaborate with a talented team in our Digital, Data, and Cloud departments to deliver innovative solutions that meet our clients' needs.

POS-23538Join HubSpot in our mission to empower organizations globally to achieve better growth. Our platform, trusted by businesses around the world, integrates marketing, sales, service, and operations in a flexible, secure, and user-friendly environment. We value autonomy, curiosity, and a thriving workplace culture.Meet the Team: Messaging Strategy Frontend (Messaging Product Group)The Messaging Product Group is responsible for the applications and infrastructure that support our marketing Email, SMS, and WhatsApp services. We operate at a significant scale, facilitating billions of messages each month. Our focus is on crafting reliable systems while innovating our product offerings to enhance customer outcomes.The Messaging Strategy Frontend team develops the essential customer-facing experiences that marketers engage with daily to create, manage, and publish marketing communications. This is the platform where marketers strategize campaigns, refine content, and make impactful decisions as they grow with HubSpot.As a Technical Lead II, you will act as both a leader and a mentor within this dynamic space, guiding the technical direction, influencing product execution, and supporting a small team in delivering high-quality user experiences that marketers depend on regularly.

About ClickHouseCelebrated as one of the most groundbreaking and rapidly expanding private cloud organizations, ClickHouse has earned a spot on the prestigious 2025 Forbes Cloud 100 list. With an impressive clientele of over 3,000 and an annual recurring revenue (ARR) surging by more than 250% year-over-year, ClickHouse is at the forefront of real-time analytics, data warehousing, observability, and AI workloads.The company’s remarkable growth trajectory was recently underscored by a successful $400M Series D funding round. In just the past three months, notable clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have either adopted our platform or enhanced their existing engagements. These partnerships complement our established roster of AI pioneers and global brands, including Meta, Cursor, Sony, and Tesla.Join us on our mission to revolutionize how organizations leverage data. Be a part of our exciting journey!Note: This position may be based in London, Berlin, or Amsterdam, with regular travel expected.

Join Capco, a global technology and consulting firm dedicated to the financial services industry, as a Senior .NET Developer specializing in Capital Markets. In this role, you will leverage your expertise in .NET technologies to design, develop, and implement high-performing applications that meet the demands of our clients in the capital markets sector.

Are you a dynamic and strategic thinker looking to take your career to the next level? Schillings is seeking an experienced Senior Business Development Manager to join our innovative team. In this pivotal role, you will be responsible for driving growth and expanding our market presence through strategic partnerships and client engagements.Your mission will include identifying new business opportunities, developing relationships with key stakeholders, and leveraging your expertise to enhance our service offerings. If you thrive in a fast-paced environment and have a passion for business development, we want to hear from you!

Corgi is an insurance carrier focused on tech startups, with $108 million in funding and a growing presence across the UK and EU. The platform relies on Django, Stripe for payments, and advanced AI-driven underwriting. As the company expands, the team is seeking experienced developers to help define its next chapter. Role overview This Senior Developer position is based in London. The role suits someone who thrives on building and launching new products from the ground up. Corgi values engineers who move fast and can point to shipped work, whether from professional experience, side projects, or products used by real customers. Evidence of independent product delivery is essential. Requirements Proven history of independently developing and launching real projects Comfort working across the stack (Django, Stripe, and related tools) Ability to deliver results in hours or days, not just over long sprints Open to feedback and new ideas, while able to advocate for technical decisions Motivated by outcomes and results, not job titles Energetic and ambitious, ready to work in a high-growth startup How the team works Decisions are made quickly; waiting for perfect solutions is rare Products and improvements launch frequently, not only on a quarterly basis Preference for a ship-and-iterate approach over lengthy review cycles High intensity during launches, with steady work during quieter periods Transparency is important, most decisions happen in public channels Healthy internal competition encourages everyone to raise the bar This is a build-focused role. Those seeking a place to coast will not be a fit. Behaviors that lead to removal Office politics, shirking responsibilities, or spreading gossip Poor reactions to constructive feedback Adding unnecessary complexity instead of simplifying Missing deadlines after making commitments How to apply Send links to your GitHub, personal website, or live projects you have shipped Resumes are not reviewed Email your application to: sergio@corgi.com If you cannot show evidence of shipped work, this role is likely not a match Location and compensation London-based, with on-site and hybrid options Salary: £75,000 to £140,000, plus equity Compensation is based on demonstrated ability to ship, not job title

Our MissionAt ben, we are transforming the benefits landscape. Our innovative platform serves as a catalyst for positive change in people's lives, seamlessly connecting employers, employees, brokers, and providers within the benefits ecosystem.Our mission is to create an environment where every individual receives the support they need to flourish, both professionally and personally.Your RoleAs a Senior Business Development Representative at ben, you will take charge of generating leads within a targeted group of enterprise and strategic accounts. Collaborating closely with our Strategic Account Executives (AEs), you will identify, engage, and convert high-value prospects into Sales Accepted Leads (SALs) and Sales Qualified Opportunities (SQOs).Your contributions will directly impact thousands of employees as you assist top-tier companies in discovering the benefits of partnering with ben at pivotal moments in their decision-making processes.You will design and execute your own outbound strategy for complex, multi-stakeholder accounts, targeting VP and C-suite decision-makers. Collaboration with your AE will be key as you develop account plans and utilize AI tools to enhance your workflow.Additionally, you will collaborate with the Marketing team on Account-Based Marketing (ABM) campaigns and contribute to elevating the BDR team's overall performance by sharing best practices and mentoring less experienced representatives.Key ResponsibilitiesDevelop and own an outbound strategy for a designated list of enterprise accounts, engaging with stakeholders in Benefits, Rewards, HR, and C-suite positions.Collaborate closely with your Strategic AE on account planning, stakeholder mapping, and identifying opportunities for advancement.Conduct structured qualification calls independently, ensuring a seamless handoff to AEs with thorough context.Partner with Marketing on targeted ABM initiatives for prioritized accounts.Craft and test your own outreach sequences, tailoring your approach based on persona and account specifics.Leverage AI tools for research, messaging, and call preparation, sharing insights with the team to enhance collective performance.Maintain meticulous CRM records and utilize data to manage and optimize your performance.

Location: London, HybridRole Type: 12 Month ContractRate: £700 - £800 per dayDelta Capita is on the lookout for an accomplished Senior eTrading Developer to become a vital part of our clients' Global Markets Technology division. This pivotal role is centered around the development and enhancement of low-latency components within an advanced electronic trading (eTrading) and eRisk platform, serving the needs of global FX and electronic execution operations.The team is dedicated to crafting high-performance, distributed systems that expertly manage liquidity, deliver real-time pricing, execute internal and external orders, and bolster algorithmic trading strategies. These systems are critical to the business and demand outstanding reliability, scalability, and throughput.As part of a global delivery team, you will contribute to next-generation initiatives aimed at elevating pricing quality, minimizing latency, enhancing algorithmic execution capabilities, and broadening eTrading functionality.

Join our dynamic team at dev2 as a Senior SQL Server Developer. In this pivotal role, you will leverage your extensive expertise to design, implement, and maintain robust SQL Server solutions that drive our data management strategies. Collaborate with cross-functional teams to optimize database performance and ensure data integrity, while implementing innovative solutions to meet evolving business needs.

Taktile seeks a Senior Business Development Representative to drive growth from its London office. The position centers on connecting with potential clients, understanding their business needs, and demonstrating how Taktile’s solutions can address their objectives. What you will do Build and nurture relationships with prospective clients Identify client challenges and goals through thoughtful conversations Present Taktile’s offerings as effective solutions for client needs Advance complex sales cycles and support revenue targets Requirements Strong sales and relationship-building skills Experience managing longer, consultative sales processes Ability to communicate clearly and tailor solutions to client goals This role plays a key part in Taktile’s continued growth in London by moving opportunities forward and building lasting client partnerships.

About NOVA Wealth:NOVA Wealth is an innovative and rapidly evolving startup aiming to revolutionize financial advice delivery in the UK. We believe that human advisors should be central to every client relationship, and by harnessing technology, we empower our advisors to offer enhanced service while minimizing everyday administrative burdens.Our mission is to create a transformative solution in the advisory sector that promotes better customer outcomes at a lower cost for a broader audience. With our customer-focused advisors supported by cutting-edge Lifeline technology, we enable clients to not only make informed financial decisions but also to achieve their dream lifestyles.About the Role:Salesforce is fundamental to NOVA's service delivery, serving as our CRM platform, which includes Financial Services Cloud, Sales Cloud, and Service Cloud. It also functions as an operational workflow platform, where we develop new applications to meet our growing data and process requirements. Our tech stack also incorporates Pardot, CRM analytics, and Heroku.As we expand, we are seeking adept Salesforce Developers to join our team and facilitate the necessary changes at NOVA. In this pivotal role, you will collaborate closely with the product team and business subject matter experts to identify challenges and implement effective solutions.This position is ideal for individuals passionate about leveraging technology to solve problems, utilizing the full potential of the Salesforce platform to empower NOVA colleagues to provide a best-in-class offering to our customers. As part of a small, agile team, you will have the autonomy and responsibility to manage the entire process without extensive oversight, allowing you to gain a deep understanding of the challenges we face and develop innovative solutions.Key Responsibilities:Engaging with stakeholders to gather requirements and comprehend business processes, translating them into technical solutions on the Salesforce platform.Developing and maintaining Apex and Lightning Web Components.Continuously enhancing our delivery methodologies, utilizing GitHub and Gearset.Designing and implementing tailored solutions on the Salesforce platform, integrating with other business applications like Docusign, and facilitating inbound and outbound integrations with our tools.Conducting data migrations and ensuring data quality management.Establishing best practices and maintaining technical documentation.Offering technical support and troubleshooting for Salesforce-related issues.