We are looking for an experienced Avaloq CAPI Developer to design, build, and maintain integrations between the Avaloq Core Banking Platform and surrounding banking applications using CAPI (and related Avaloq interface technologies such as AMI). You will play a key role in extending and customizing Avaloq to meet evolving business requirements across the bank's core operations.
Responsibilities
Design, develop, and maintain CAPI-based interfaces between Avaloq and external/internal banking systems
Perform parameterization, customization, and scripting within the Avaloq Core Banking Platform
Analyze business requirements and translate them into robust technical solutions
Build and maintain reusable, high-performing, and reliable code, following best practices for software quality
Troubleshoot and resolve integration and configuration issues across CAPI interfaces
Collaborate with business analysts, architects, and cross-functional engineering teams to deliver end-to-end solutions
Support testing, release management, and deployment processes for Avaloq changes
Produce clear technical documentation for both technical and non-technical stakeholders
Provide ongoing support and maintenance for existing CAPI interfaces in production
Skills
Must have
Proven hands-on experience 7+ years in general and 4+ years developing with Avaloq, specifically using CAPI (Avaloq's scripting/customization interface)
Strong knowledge of Oracle PL/SQL and Avaloq Script
Solid understanding of core banking processes and products (e.g. payments, securities trading, settlement, client onboarding, or credit/loans — tailor to your team's focus)
Experience with the Avaloq Core Banking Platform's architecture, data model, and interface layer (CAPI/AMI)
Familiarity with software development lifecycle practices and Agile ways of working
Strong analytical and problem-solving skills, with the ability to work through complex technical requirements
Excellent communication skills, with the ability to explain technical concepts to non-technical stakeholders
Nice to have
Experience with other Avaloq interfaces (AMI, SWIFT messaging, Reporting)
Prior experience in a financial services or private banking environment
Familiarity with JIRA, Confluence, and ServiceNow
Avaloq certification(s)
Experience mentoring junior developers or leading small technical workstreams
Other
Languages
English: C1 Advanced
Seniority
Senior
- £57k - £72k per annumEstimatedWe are looking for an experienced Avaloq CAPI Tech Lead to take technical ownership of our Avaloq CAPI integration landscape, guiding a team of developers while remaining hands-on with design and delivery. You will set technical direction, ensure engineering quality and best...SuggestedRemote job
- £39k - £51k per annumEstimatedHelp Us Build The Future of Travel At Airalo, we're making it easier for people to stay connected wherever they travel. As the world's first eSIM store, we help millions of travelers access affordable mobile data in 200+ countries and regions around the world. Today, we're ...SuggestedPermanentFull-timeRemote
- £54k - £71k per annumEstimated...Responsibilities Build and scale Android systems supporting Tabby’s core products. Develop features using Kotlin, Coroutines, Jetpack Compose, MVI or MVVM architecture, dependency injection, and related Android technologies. Collaborate with a remote engineering team...SuggestedFull-timeTemporaryRelocation packageRemoteFlexible hours
£90k - £100k per annum
Be part of the football gaming revolution. You would join an early stage startup who are building games for the billions of fans Football has around the world. Backed by top investors and with a senior team who have done conception to exit multiple times, this really is an...SuggestedRemote jobPermanent- £46k - £60k per annumEstimated...decisions across the application stack and document implementations for future maintenance. Collaborate with designers, software developers, quality assurance engineers, and project managers in a highly collaborative team setting. Break down large areas of functionality...SuggestedFull-timeFlexible hours
- £52k - £68k per annumEstimatedFrontend Engineer – Expert Workflows for Wind Turbine Diagnostics Do you want to build world-class software to help drive the renewable energy transition? We're building a next-generation SaaS product for wind turbine monitoring, using an AI engine that already analyzes...Remote jobLong-term contractFull-timeHybrid workingOn-site5 days/week
- £47k - £61k per annumEstimated...Responsibilities Develop and maintain features for Drupal-based public-sector projects. Develop, customize, and extend Drupal themes and front-end functionality. Participate in code reviews and provide feedback on pull requests, standards, and best practices. Estimate...Full-timeOn-siteRemoteFlexible hours
£70k - £80k per annum
...it, run it. You’d join the backend team in a senior position, helping to bridge the gap between the strong junior and mid level developers and the leadership team. Your advanced knowledge will help to set a standard of coding for the team to aspire to. Mentoring, code...Remote jobPermanentOn-site- £60k - £78k per annumEstimated...Ardent about developing scalable and maintainable back-end systems using modern technologies? We are looking for a Senior Java Developer to join our team! Innovecs is a global digital services company with a presence in the US, the UK, the EU, Israel, Australia, and Ukraine...Full-timeRemoteFlexible hours
£54k - £60k per annum
...small talented front-end team. Exeter/Remote, ambitious market-leader, career development. We’re looking for a Lead Front-End Developer to join a top software business in Exeter with more than a thousand Leisure, Tourism, and Events businesses across the globe. They’...Remote jobPermanentHybrid workingOn-site£500 - £570 per day
Backend Software Engineer (PHP, Python) Contract Term: 6 months, with potential for extension Start Date: September 2026 Day Rate: Max £570/day, Outside IR35 Overview We're looking for a Data & Software Engineer to support intra-month initiatives and sit at the ...Daily pay- Company: LUCID SUPPORT SERVICES LTD Job Type: Contract Salary: £350.00 - £450.00Hybrid working
- £53k - £70k per annumEstimated...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users...Full-time
$60k - $75k per annum
...are sending millions of emails per day. Scaling the platform is a challenge that will definitely keep you energized. You'll grow, develop and evolve As part of a team that's always looking for new, innovative ways to offer value to customers, you'll constantly be...Full-timeRemote1 day/week- £59k - £78k per annumEstimated...confidence-inspiring. Our main objective at the moment is enforcing strong domain boundaries for our resources and migrating from self-developed solutions to a more integrated strategy utilizing trusted industry IAM players. Here's how you'll make a difference: - Take core...Full-timeOn-siteFlexible hours
- £62k - £79k per annumEstimated...Redis; API / Messaging: Rest / JSON, RabbitMQ, Kafka; Machine Learning: scikit-learn, Tensorflow; Role Responsibilities Develop an efficient web-frontend to help FAIRTIQ users manage their account Develop parts of a highly available backend with a micro service...Full-timeRemoteFlexible hours
£60k - £70k per annum
...Rapidly explore and validate new product ideas — including but not limited to AI-powered insights and analytics features Identify and develop innovation opportunities across analytics, visualization, integrations, and user experience End-to-End Ownership & Delivery Own...Long-term contractFull-timeOn-siteRemoteFlexible hours- £59k - £79k per annumEstimated...work across the stack and own features from the database through the user interface. ~ Working proficiency with SQL. ~ Experience developing cloud solutions or using GCP, AWS, or Azure. ~ Experience using AI tools across the engineering workflow and ability to discuss...Full-timeRemoteFlexible hours
£70k - £80k per annum
...What You'll Do Backend Platform Development Design, build and maintain backend systems that power AI-driven product features. Develop scalable APIs and services used across mobile and desktop applications. Define service boundaries and architecture that support...Remote jobLong-term contractFull-timeHybrid working- £53k - £72k per annumEstimated...scripts / prototypes; Data stores: MongoDB, Redis; API / Messaging: Rest / JSON, RabbitMQ, Kafka; Role Responsibilities Develop parts of a highly available backend with a micro service architecture; Write maintainable, clean, simple, testable, scalable and efficient...Full-timeRemoteFlexible hours
$79k - $93k per annum
...complex technical challenges at scale Ensure a high bar for quality and reliability within your team Coach others to help them develop as engineers Advocate for a more thorough code review process than a quick scroll to the bottom of the page and a “LGTM!” You don...Remote jobFull-timeOn-siteShift work- ...involve juggling multiple responsibilities, from designing modern Back End services to ensuring smooth collaboration with designers and developers. You'll need to be a proactive problem solver with a knack for anticipating issues and a penchant for refining processes. Bring...Remote job
- £42k - £55k per annumEstimated...Responsibilities Develop and maintain user interface components and websites. Refactor, optimize, and improve existing frontend code and components. Participate in mobile application development using React Native. Develop a React Native SDK for cross-platform...Full-timeOn-siteRemoteProbationary periodFlexible hours
- £65k - £87k per annumEstimatedGrafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for interoperability...Full-timeRemoteShift work
- £87k - £114k per annumEstimated...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users...Full-timeRemote
- £62k - £83k per annumEstimated...structured and testable code. Contribute to architectural decisions and help evolve a scalable, secure, multi-tenant platform. Develop reusable components and libraries to accelerate future development. APIs & Integration Design and develop RESTful APIs and services...Remote jobFull-time
- £71k - £93k per annumEstimatedWe're looking for a Senior Backend Engineer to join our backend team at Zerion. This team builds and evolves the backend systems at the core of our products and customer-facing solutions. In this role, you'll design and operate distributed systems, work with Web3 infrastructure...Long-term contractFull-timeOn-siteRemoteWork from homeFlexible hours
$52k - $117k per annum
...ensure to pay above in-location rates. We hope to inspire other companies to support global talent-hiring and bring local wealth to developing countries. At first glance our salary bands seem quite wide - here is some context. At Remote we have international operations and...Remote jobFull-timeImmediate startFlexible hours- £72k - £94k per annumEstimated...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users...Full-timeRemote
- £45k - £58k per annumEstimated...GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users...Full-timeRemote
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Avaloq CAPI Developer. Be the first to apply!
