Senior Java / Kotlin Engineer

Role Overview AND Digital is hiring a Senior Java / Kotlin Engineer to join the team in London. This is a hybrid role, requiring on-site presence two days per week in either Leeds or London. About AND Digital Since 2014, AND Digital has worked with organizations to deliver digital products and strengthen digital teams. Our regional 'Clubs' model helps us bui…

Role Overview Wise is looking for a Senior Software Engineer II focused on Investments to help design and build Java applications. This position is based in London and centers on projects that support and improve Wise's investment strategies. What You Will Do Develop and maintain Java-based applications for the Investments team Work closely with engineers and stakeholders to deliver features and improvements Contribute to projects that directly impact Wise's investment products and processes Collaboration This role works within a collaborative team, sharing ideas and solutions to solve complex problems and deliver reliable software.

About Methods Business and Digital Technology Limited Methods Business and Digital Technology Limited is an established IT services consultancy based in the UK, with more than 30 years of experience. The company works closely with central government departments and agencies to improve public sector operations. With annual revenue exceeding £100M, Methods is known for delivering business and technical solutions that focus on people, safety, and long-term readiness. Methods takes a human-centric approach, aiming to create value and sustainability for clients, employees, communities, and the environment. The company emphasizes collaboration, continuous improvement, and a culture where people enjoy their work while striving for excellence. While Methods primarily serves the public sector, it is also building a private sector client base. Since joining the Alten Group in early 2022, the company has continued to grow and innovate. Role Overview: Senior Java Back-End Developer This London-based position focuses on back-end Java development within a team that supports both public and private sector clients. The role involves contributing technical expertise, collaborating with colleagues and clients, and helping deliver solutions that meet high standards for quality and safety.

We are seeking a talented Developer with expertise in PHP and Java to join our Public Protection Directorate Project team in London. This role is expected to last between 6 to 12 months and operates outside of IR35 regulations.The selected specialist will collaborate closely with various development and support teams, as well as existing vendors, to enhance our reporting services. You will utilize our established tech stack, including PHP, Symfony framework, and PostgreSQL, to understand legacy systems and develop secure user interfaces and microservices to manage sensitive data.

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 our dynamic team at Wise as a Senior Software Engineer I focused on Investments, where you will leverage your expertise in Java to drive innovative solutions. You will collaborate with cross-functional teams to enhance our investment platform, ensuring scalability, performance, and security. Your contributions will directly impact our mission to make money transfers and investments seamless and accessible for everyone.

Join Starling Bank, the UK's pioneering digital bank, on our mission to revolutionize banking! We have created a modern banking experience, harnessing technology to empower individuals in saving, spending, and managing their finances effectively.As a fully licensed bank, we embody the innovative spirit of a tech company, striving to make banking fairer, simpler, and more accessible for everyone. With over 3,000 employees across our offices in London, Southampton, Cardiff, and Manchester, we are at the forefront of the fintech industry.Our engineers are the heartbeat of Starling, thriving in a dynamic environment focused on building and innovating with cutting-edge technology. Our flat organizational structure encourages you to take initiative and collaborate, ensuring you have the support you need to excel.Success at Starling requires a proactive mindset and a commitment to ownership—be it through developing, designing, discovering, or sharing insights with your peers. Our mission aligns with five core values: Listen, Keep It Simple, Do The Right Thing, Own It, and Aim For Greatness.Hybrid WorkingWe embrace a hybrid work model at Starling, favoring candidates within a commutable distance of our offices for optimal collaboration and interaction.Engineering EnvironmentOur engineers eagerly contribute to delivering innovative features, regardless of their primary tech stack. Explore our insights through our latest blogs and case studies featuring Women in Tech.We value engagement and commitment to our customers, as well as the quality of code produced. Those who can tackle diverse challenges and collaborate across teams are vital in our mission to reshape banking for the better.

Join our dynamic App Platform team as a Senior .Net Developer where you will play a pivotal role in system architecture, software development, and infrastructure consulting. Collaborate with server teams, contribute to open-source projects, and share insights through presentations and blog posts. Your expertise will help shape scalable, high-traffic web applications and enhance our technological landscape for long-term stability.

Join our dynamic App Platform team in London, where you will take on diverse roles as an Architect, Developer, Consultant, and Leader. You'll play a critical part in designing robust systems, coding innovative solutions, and collaborating with server teams to enhance our infrastructure. Your insights will shape internal and external communications through engaging blog posts and presentations, making a meaningful impact on our technology and community.

Role Overview Wise is looking for a Senior Software Engineer to focus on Global KYC (Know Your Customer) and Onboarding systems. This position is based in London and centers on building and improving the software that supports customer verification and onboarding. What You Will Do Design and implement software solutions for KYC and onboarding using Java. Work with cross-functional teams to deliver features that support regulatory compliance and smooth onboarding for customers. Contribute to systems that help Wise meet regulatory standards while keeping customer experience front and center. About Wise Wise is a financial technology company focused on making money movement and financial services easier and more transparent for customers worldwide.

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.

We encourage you to apply for the position that aligns most closely with your skills and experience. Should our team identify a better fit for you within our organization, we will reach out regarding alternative opportunities.Position Overview:At Squarepoint Capital, we are looking for intelligent, self-motivated, and curious individuals eager to apply their advanced knowledge and skills in an innovative and challenging environment.This role involves working on projects that develop and uphold high-performance, reliable, and scalable back-end systems crucial for our trading infrastructure. Collaborate with experienced colleagues in small teams to design and build the next generation of production-grade trading and research software systems. Join us for a career of continuous learning and development surrounded by some of the industry's brightest talents, enhancing your skills in a highly collaborative work environment.Areas of Focus:Python Development: Applications, services, and data-driven systemsProjects in this track involve creating and maintaining scalable services, full-stack web applications, and data processing algorithms, tools, and frameworks.Develop and maintain the essential tools, libraries, and frameworks utilized for application development at Squarepoint.Oversee the software development lifecycle of libraries and frameworks used globally by our technology teams.Contribute to data-driven applications, pipelines, and systems that support predictive models for research and trading purposes.Create software products utilized globally by traders, researchers, data scientists, and other teams at Squarepoint to drive our trading success.C++ Development: Distributed, low-latency, high-performance systemsProjects in this track focus on developing and maintaining performance-sensitive, reliable, and scalable back-end systems critical to our trading infrastructure.

Legal & General is hiring an Engineering Manager to guide teams working with Java microservices and AWS in London. This role centers on leading software development efforts and supporting technical growth within the group. Role overview The Engineering Manager oversees development teams focused on Java microservices and AWS. Key responsibilities include ensuring technical quality, encouraging new ideas, and delivering reliable software solutions. Collaboration with cross-functional partners is essential to keep engineering work aligned with business needs. What you will do Lead and support development teams working with Java microservices and AWS Drive technical standards and best practices throughout the software development lifecycle Mentor engineers and help foster a culture of learning and innovation Coordinate with other teams to ensure engineering projects meet business objectives Requirements Experience managing or leading software development teams Strong background in Java microservices and AWS Ability to align technical work with broader business goals Skilled at mentoring and developing team members

Java Developer for Front Office and Trading SystemsExciting Opportunities with MARGO in London – Both Permanent and Contract Roles Available! MARGO is a cutting-edge consultancy specializing in providing top-tier IT solutions tailored for the financial services industry. We excel in complex software engineering settings where performance, reliability, and scalability are of utmost importance: think low-latency systems, real-time data processing, distributed architectures, and handling high-volume data flows.Joining MARGO means immersing yourself in challenging Front Office and Risk IT environments, while enjoying a supportive structure, personalized training paths, and close guidance.Business ContextYou will be part of the Front Office / Trading IT team at one of our prestigious tier-1 investment banking clients.Your role will involve designing and maintaining mission-critical Java applications that facilitate electronic trading across various asset classes (including Equities, Fixed Income, Commodities, FX, and Derivatives).The work environment is characterized by:· Real-time and event-driven architecture· High performance and low-latency demands· Close collaboration with trading, quantitative, and risk teams· Rapid delivery cycles with exceptional engineering standardsRole OverviewWe are seeking a skilled Java Developer to contribute to real-time trading and risk management systems.

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.

Role Overview Position: Senior Software Developer in Test Location: London, UK (Hybrid: roughly one day per week in the office) Contract Type: Permanent, full-time Compensation: £70,000 - £80,000 base salary, plus 10% bonus, 10% shares, and additional benefits About Appvia Appvia delivers cloud solutions and platform engineering to help organizations modernize software systems, boost developer productivity, and adopt cloud-native practices. The team focuses on modern application development, domain-driven design, and improving delivery outcomes through strong architecture, testing, and developer experience. Appvia works with clients in complex, high-impact settings where quality, reliability, and scalability matter. The goal: help organizations ship better software, faster. What You Will Do This is a hands-on, client-facing role within the Solutions Engineering team. The main focus is to advance a large-scale modernization and AI-driven transformation initiative. The Senior Software Developer in Test (React/Java) will: Lead the shift from slow, fragile end-to-end testing to scalable integration, functional, and contract testing methods Guide teams in adopting modern testing and quality engineering practices for complex systems Introduce new tools and approaches to improve developer feedback loops and embed quality early in the software delivery lifecycle Work with greenfield initiatives within brownfield environments Report to a Principal Software Engineer and act as a senior quality engineering advocate within delivery teams Interview Process Discovery conversation with Talent Acquisition Technical interview with the Engineering Team Final interview with Leadership Security Clearance Requirements Eligibility for UK Government Security Clearance (SC) is essential. Candidates must meet the following criteria: Hold a British Passport or Indefinite Leave to Remain (ILR) Have lived in the UK for the past five years No criminal record or financial irregularities

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.

This hybrid position is located in Dublin, Ireland, with full relocation support provided.At Toast, we pioneer technology that empowers restaurants and local businesses to thrive in the digital era. Our innovative solutions help business owners optimize operations, boost sales, engage customers effectively, and ensure employee satisfaction.What Drives UsHaving established ourselves as the premier hospitality platform in the U.S., Toast is now setting its global ambitions. As a member of our International team, you'll play a vital role in developing core systems to introduce Toast to new markets. Join a high-impact engineering team that tackles complex technical challenges in a dynamic environment. We seek leaders who combine technical excellence with a strong product vision to facilitate ongoing growth for our team and platform.Daily ResponsibilitiesLead intricate projects in a collaborative, cross-functional environment.Manage backend services to support internationalization across both restaurant software and cloud solutions.Design, build, deploy, and maintain resilient and scalable systems that are crucial to our customers’ success.Refine our technical approach to data management in alignment with our international strategy.Guide and mentor team members, leading technical discussions and fostering best engineering practices.Work closely with pilot customers, occasionally on-site, to ensure successful implementation and operations.Champion best coding practices, raising standards for yourself, your team, and the company.Utilize cutting-edge AI tools to enhance development workflows, increase productivity, and contribute to a culture of innovation.

Application Notice: Please apply only to the position that aligns most closely with your skills and experience. If our team believes you are better suited for a different role, we will contact you regarding that opportunity.Position Overview:At Squarepoint Capital, we leverage Python to develop essential software that addresses pivotal challenges daily. You will engage with a diverse array of systems that drive our trading success, including core tools and frameworks, data pipelines that support predictive models in research and trading, and software products utilized globally by traders and researchers.Your collaboration with seasoned software developers and quantitative researchers will contribute to the ongoing expansion of our investment business, tackling problems at scale, while also providing a unique opportunity to learn from some of the industry's most talented professionals.

At Mindera, we create exceptional software solutions with a team of passionate individuals. We are currently seeking a Principal Java Engineer with extensive experience in the retail domain to join our dynamic crew!This is a six-month contract role that operates outside of IR35 regulations. The position requires you to work in our Paddington office three days a week.Role Responsibilities:Lead technical discussions and knowledge-sharing sessions within the team, proactively identifying challenges and offering innovative solutions.Influence product and business strategies through technical expertise.Hands-on Software Development:Develop high-quality Java applications utilizing frameworks like Spring Boot or Micronaut.Create resilient services that facilitate secure, high-volume payment transactions.Integrate with acquiring banks, payment gateways, and fraud detection systems.Cloud & DevOps Practices:Design and maintain cloud-native solutions on platforms such as Azure, employing Terraform and Kubernetes.Oversee CI/CD pipelines with GitHub Actions, ensuring seamless deployment to production environments.Manage monitoring, alerting, and observability using tools like OpenTelemetry and Dynatrace.Security & Compliance:Promote secure coding practices and data protection across all services.Collaboration & Mentoring:Collaborate closely with product owners, engineering leads, and other stakeholders to define and refine technical solutions.Mentor junior, mid-level, and senior engineers, fostering a culture of technical excellence.Establish and advocate for best practices in code reviews, testing, delivery, and operational support.Continuous Improvement:Consistently enhance platform reliability, performance, and cost-effectiveness.Stay abreast of technology trends and proactively seek opportunities for innovation.