Senior Backend Engineer - Java

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 m…

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 build close partnerships with clients, providing dedicated, local support. Today, over 1,300 people work across our Clubs in the UK, Europe, and the USA. The company continues to grow organically, with plans to expand globally. AND Digital aims to close the digital skills gap and deliver lasting impact for clients and their teams. What You Will Do Work within a cross-functional team of developers, technical product owners, and testers to build JVM applications using Test Driven Development and Pair Programming. Lead system design and implementation, considering the broader context and looking for ways to improve systems and practices. Mentor and coach team members. What We’re Looking For Extensive hands-on experience in Java or Kotlin (back-end), with at least 5 years of professional development. Strong background in Test Driven Development (minimum 3 years) and an interest in Pair Programming. Experience working in cross-functional, agile teams. Inclusion and Flexibility AND Digital is an equal opportunity employer. Applications are encouraged from women, ethnic minorities, and individuals with disabilities. Flexible working arrangements are considered, depending on the requirements of the role. Reasonable adjustments are made to accommodate individual needs.

At Zaizi, we are on the lookout for a highly skilled Senior Backend Software Developer who possesses exceptional technical expertise and a genuine enthusiasm for enhancing user experience and outcomes. In this role, you will take ownership of your deliverables while also collaborating with a multidisciplinary team to foster innovation and share creative ideas.Our work environment is inclusive, modern, friendly, and democratic, where we value bright, positive-thinking individuals with a proactive mindset. If you thrive on challenges and aspire to excel in your field, you will find a perfect fit with our team!

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.

Position Title: Private Credit Lawyer (London) Entity: Kroll Bond Rating Agency UK Limited Employment Type: Full-time Location: London, United Kingdom Summary/Overview: Kroll Bond Rating Agency (KBRA) is a renowned global credit rating agency committed to establishing new benchmarks of excellence, integrity, and transparency, aspiring to be a reliable alternative in the credit ratings space. As a leader in private credit, KBRA is currently seeking enthusiastic and proactive funds or securitization lawyers to join its expanding European operations, focusing on private credit transactions throughout Europe, the UK, and the US. This role is based in our London office. About the Job: In this pivotal role, you will contribute significantly to the rating process, working across diverse fund investment and securitization transactions while evaluating and communicating the credit implications of deal structures, documentation, and other legal aspects. Key responsibilities include: Reviewing financing documents and pertinent fund- and/or asset-level documentation. Identifying potential credit impacts arising from transaction structures and documentation. Collaborating with rating analysts on relevant legal matters. Participating in rating committee discussions. Assisting the analytical team in preparing KBRA’s leading ratings and research reports. About the Team: Distinct from other rating agencies, KBRA’s Ratings Legal team collaborates closely with ratings analysts to pinpoint, assess, and articulate essential legal and credit features and risks within transaction structures. As integral members of the credit ratings groups, they contribute to research reports and methodology development while engaging in investor outreach. Ultimately, the lawyers within Ratings Legal play a crucial role in ensuring the quality, accuracy, timeliness, and consistency of KBRA’s ratings. About You: Qualified lawyer with 4-8 years post-qualification experience in fund finance, fund formation, and/or structured finance. Proven ability to take initiative and work autonomously, as well as collaboratively.

Join our dynamic team at Wise as a Senior Software Engineer II specializing in Treasury and Liquidity solutions. In this role, you will leverage your expertise in Java to develop innovative software that enhances our financial services. Collaborate with cross-functional teams to deliver high-quality projects that directly impact our global operations and customer experience.

About the Contacts Team Role Wise is looking for a Senior Software Engineer II to join the Contacts Team in London. This position focuses on building and improving Java-based applications that support the company’s core products. What You Will Do Work closely with engineers, product managers, and other stakeholders to design and implement software solutions. Develop and maintain high-performance Java applications that respond efficiently to front-end requests. Promote best practices in code quality, testing, and agile development within the team. Who We’re Looking For Significant experience with Java in a production environment. Comfort working with cross-functional teams. Strong interest in building reliable, scalable systems.

Role Overview Position: Senior Full Stack Developer (Java/React) with Security Clearance Eligibility Location: London, UK (Hybrid – 1 to 2 days per month in the office) Contract Type: Permanent, Full-time Compensation: £70,000 - £80,000 base salary, plus 10% bonus, 10% equity, and benefits About Appvia Appvia delivers consultancy in cloud, platform, and solutions engineering. The company helps organizations modernize software systems, improve developer productivity, and adopt cloud-native methods for sustainable delivery. Appvia works on complex, high-impact projects across public and private sectors, focusing on quality, scalability, and reliability. Areas of expertise include modern application development, domain-driven design, and optimizing architecture and testing for better delivery outcomes. What You Will Do Senior Full Stack Developers at Appvia join a growing software engineering team, supporting a large modernization and AI-driven transformation project. The work is hands-on and client-facing, involving the design and implementation of modern software solutions in complex environments. Projects often involve building new systems within existing legacy landscapes, introducing new architecture, tools, and engineering standards for long-term scalability. This role reports to a Principal Software Engineer and contributes to both project delivery and the ongoing development of Appvia’s engineering practice. Requirements Eligible for UK Security Clearance (SC), which requires: British Passport or Indefinite Leave to Remain (ILR) Residency in the UK for the past five years No criminal record or financial irregularities Extensive experience with React and modern front-end development Strong back-end development skills with Java (Spring Boot) Knowledge of Domain Driven Design (DDD) Experience working with microservices architecture Full-stack experience across UI, API, and data layers Background in cloud-native environments, preferably AWS Interest or experience in AI-assisted development to boost productivity and quality Comfort working directly with stakeholders and guiding teams Interview Process Initial discovery conversation with Talent Acquisition Technical interview with the Engineering Team Final interview with Leadership

Join our dynamic team at Version 1 as an Intermediate Java Software Engineer. You will play a crucial role in designing, developing, and maintaining high-quality software solutions. Collaborate with cross-functional teams to ensure the delivery of innovative applications that meet both client and business needs.

THE BASICSThis position offers a competitive salary of up to £170,000 per year, depending on experience, along with equity opportunities.Reporting to: Head of Growth Engineering.Location: Chancery Lane, London — In-office Monday to Thursday, Work from Home on Fridays.WHAT ARE WE BUILDING?At Fyxer, we are revolutionizing client communication with our AI Email & Meeting Assistant. Our innovative tool alleviates the administrative load for professionals in client-centric roles such as sales, consulting, and recruiting. By understanding your inbox, drafting replies in your unique voice, and capturing concise meeting notes, we streamline your workflow.As a dedicated applied AI company, we leverage fine-tuned open-source models, retrieval-augmented generation, and tool utilization. Impressively, users send 53% of the email drafts we generate.Since our launch in March 2024, we have rapidly scaled from $0 to over $30 million in Annual Recurring Revenue (ARR). In less than 18 months, we secured a $10 million Series A and a $30 million Series B funding round, with notable investors including Marc Benioff (Salesforce), Harry Stebbings (20VC), David Singleton (ex-CTO of Stripe), and Madrona (the first investors in Amazon and Snowflake).THE ROLEWe are seeking a Lead CRO Engineer to join our Growth Engineering team — a compact but dynamic group entrusted with the product-led growth strategies that propel Fyxer’s remarkable revenue growth.This role goes beyond mere UI refinement. You will be responsible for the infrastructure and strategies that convert user sessions into tangible growth. This entails designing and conducting A/B tests, analyzing user behavior metrics, and optimizing the entire acquisition journey across our paid landing pages, programmatic SEO, and lead magnet micro-apps. You will operate at the nexus of data, marketing, product, and engineering, utilizing rigorous A/B testing, behavioral analytics, and a profound knowledge of B2B SaaS growth mechanics to drive key performance indicators.Each Growth Engineer possesses full ownership of their designated area within the product lifecycle, from strategy formulation to execution, without the intermediary of project managers.WHAT YOU’LL OWNLead the conversion rate optimization initiatives across the entire user journey, from landing pages to paid activations and seat expansions.Develop, implement, and manage multivariate testing protocols to systematically enhance conversion rates and identify data-driven improvements for long-term user retention.Oversee the experimentation infrastructure, ensuring adherence to best practices and continuous improvement in testing methodologies.

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.

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.

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 Legal & General as a Ratings & Capital Structure Advisor specializing in Structured Finance. In this pivotal role, you will leverage your expertise to provide strategic insights and guidance on capital structure optimization and ratings assessments. You will collaborate closely with cross-functional teams to enhance our financial strategies and drive organizational growth.

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.

We are seeking a highly skilled Dynamics 365 HR Consultant to join our team on a day rate contract basis. The ideal candidate will have extensive experience working with Microsoft Dynamics 365, particularly in the HR module. You will play a pivotal role in implementing solutions that enhance our HR processes and support our strategic initiatives.

We are seeking a highly skilled Contract Senior Java / Kotlin Engineer to join our dynamic team.Work Location: On-site, 2 days per week in Spitalfields, LondonKey Requirements: Proven expertise in Java or Kotlin (back-end development) and a strong commitment to Test-Driven Development (TDD).Expected Start Date: Mid MarchAbout Us:At AND Digital, we are a forward-thinking tech company dedicated to enhancing digital delivery and bridging the digital skills gap. Since our inception in 2014, we have empowered organizations to create superior digital products and foster robust digital teams. We pride ourselves on the impactful nature of our work, making a significant difference for our clients through our regional offices (referred to as ‘Clubs’), which enable us to build strong, lasting partnerships. This model has not only driven our clients' success but has also facilitated our remarkable organic growth, expanding our team to over 1,300 professionals across the UK, Europe, and the USA, with ambitious plans for global expansion in the coming years.Join us on our mission to close the global digital skills gap!Your Role:Collaborate within a cross-functional team comprising software developers, technical product owners, and testers, all aligned towards developing JVM applications using Test-Driven Development and Pair Programming.Lead the design and implementation of our systems with a clear understanding of the context and purpose behind each project, while continually seeking opportunities to enhance our systems and workflows.Provide mentorship and coaching to fellow team members.Possess extensive knowledge of Java or Kotlin programming languages (5+ years of experience).Demonstrate in-depth knowledge and hands-on experience working within a cross-functional, agile development team.Have at least 3 years of practical experience in Test-Driven Development and a keen interest in Pair Programming.Equal Opportunities Commitment:We are proud to be an equal opportunity employer and welcome applications from all qualified individuals. We actively encourage applications from women, ethnic minorities, and individuals with disabilities. We are open to discussing flexible working arrangements, depending on the specific requirements of the role. Where reasonable adjustments are required, we will make every effort to accommodate them.

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.

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.