10 scala lead developer jobs found

🤖 Senior Android Engineer – Fintech - 6m OUTSIDE contract 💷 Up to £500/day | Outside IR35 📆 6-Month Contract 📍 Central London – 3 days onsite We’re working with a leading fintech scale-up looking for an experienced Senior Android Engineer to join their mobile engineering team on an initial 6-month contract. 📱 This is a highly product-focused role, working on a major Android product build and creating polished, data-rich mobile experiences. You’ll have genuine end-to-end ownership , from initial idea and technical approach through to testing and release. 👨 💻 A senior doer This is an important one: they need someone senior who is still very close to the code. They’re not looking for a hands-off Lead, they want a highly technical, hands-on Senior Android Engineer who can make good architectural decisions but still enjoys getting stuck into the implementation. You’ll also need to be a confident, clear communicator who can articulate your...

We’re on a mission to back the UK’s small businesses like no one else Small businesses are the backbone of the economy, and we’re here to help them win. We’ve built a platform that uses clever data to get them the funding they need in minutes, not weeks. At Funding Circle, we have the restless energy of a fintech start-up with the stability of a public company. It’s a unique mix that gives Circlers the autonomy to take ownership and the scale to make an impact that truly counts. We’re a high-performing team that chooses to lift each other up. We challenge, we champion, and we have each other’s backs - because we know that when we stand together, we move faster and build better. The impact is real: Last year alone, the businesses on our platform generated £7.2bn for the UK economy Come and join a mission that matters! [Read our Impact Report] | [See our Trustpilot] The role As a Consultant Principal Salesforce Engineer, you'll: Work on...

We’re on a mission to back the UK’s small businesses like no one else Small businesses are the backbone of the economy, and we’re here to help them win. We’ve built a platform that uses clever data to get them the funding they need in minutes, not weeks. At Funding Circle, we have the restless energy of a fintech start-up with the stability of a public company. It’s a unique mix that gives Circlers the autonomy to take ownership and the scale to make an impact that truly counts. We’re a high-performing team that chooses to lift each other up. We challenge, we champion, and we have each other’s backs - because we know that when we stand together, we move faster and build better. The impact is real: Last year alone, the businesses on our platform generated £7.2bn for the UK economy Come and join a mission that matters! [Read our Impact Report] | [See our Trustpilot] The role As a Consultant Principal...

Integration Software Engineer/(IPaaS - Boomi - AWS) - UK CNI - OUTSIDE IR35 - ACTIVE SC CLEARANCE NEEDED Tecknuovo is a deliberately different digital consultancy, delivering secure, modern technology solutions while upskilling client teams to ensure zero long-term dependency. We are seeking an experienced Integration Engineer, Software Engineer, Backend Engineer or Java Developer to support a high-profile integration Proof of Concept within a large-scale UK government organisation responsible for delivering critical national services. This role would suit engineers with a strong background in API development, Back End engineering, system integration or Middleware technologies , who enjoy solving complex technical challenges and building scalable solutions in cloud-based environments. You do not need to come from a pure Boomi background. Whilst experience with Boomi is highly desirable, we are equally interested in engineers who have delivered...

Technical Lead - D365 We're looking for an experienced Dynamics 365 Technical Lead to take technical ownership of a large-scale Microsoft Dynamics environment within a complex organisation. This is a hands-on technical leadership role, covering the full life cycle of Dynamics solutions - architecture, design, development, integration, deployment and ongoing improvement. You'll also set technical standards, mentor developers and help drive modern engineering and DevOps practices. You'll need strong experience across: - Microsoft Dynamics 365 & Power Platform - C#, .NET, JavaScript/TypeScript & Power Fx - Dynamics plugins, workflows and custom development - Azure & Azure DevOps - CI/CD and deployment automation - APIs, Dataverse & Azure Integration Services - Designing and delivering complex enterprise integrations - Technical leadership, mentoring and setting development standards A great opportunity for a senior Dynamics specialist who still enjoys being...

JWT / JSON Developer Location: London - Hybrid / 2 days per week onsite Contract Length: 6 months Day Rate: Up to £650 a day (Outside IR35) We're supporting a leading UK financial services organisation in the search for an experienced JWT / JSON Developer to join a high-performing engineering team on an initial 6-month contract. This role will focus on authentication, authorisation and secure service-to-service communication across a large-scale digital platform. You'll be working on OAuth 2.0 and OpenID Connect (OIDC) implementations, JWT-based authentication, and integrations with identity providers within a modern cloud-native environment. Key Responsibilities Develop and maintain authentication and authorisation services Implement OAuth 2.0 and OIDC integrations with identity providers Work with JSON Web Tokens (JWTs), including issuance, validation, signing and key management Contribute to CI/CD pipelines and trunk-based delivery practices...

JWT/JSON Developer Location: London - Hybrid/2 days per week onsite Contract Length: 6 months Day Rate: Up to £650 a day (Outside IR35) We're supporting a leading UK financial services organisation in the search for an experienced JWT/JSON Developer to join a high-performing engineering team on an initial 6-month contract. This role will focus on authentication, authorisation and secure service-to-service communication across a large-scale digital platform. You'll be working on OAuth 2.0 and OpenID Connect (OIDC) implementations, JWT-based authentication, and integrations with identity providers within a modern cloud-native environment. Key Responsibilities Develop and maintain authentication and authorisation services Implement OAuth 2.0 and OIDC integrations with identity providers Work with JSON Web Tokens (JWTs), including issuance, validation, signing and key management Contribute to CI/CD pipelines and trunk-based delivery practices Write and review...

JWT / JSON Developer Location: London - Hybrid / 2 days per week onsite Contract Length: 6 months Day Rate: Up to £650 a day (Outside IR35) We 're supporting a leading UK financial services organisation in the search for an experienced JWT / JSON Developer to join a high-performing engineering team on an initial 6-month contract. This role will focus on authentication, authorisation and secure service-to-service communication across a large-scale digital platform. You 'll be working on OAuth 2.0 and OpenID Connect (OIDC) implementations, JWT-based authentication, and integrations with identity providers within a modern cloud-native environment. Key Responsibilities Develop and maintain authentication and authorisation services Implement OAuth 2.0 and OIDC integrations with identity providers Work with JSON Web Tokens (JWTs), including issuance, validation, signing and key management Contribute to CI/CD pipelines and trunk-based...

We are seeking an experienced ERP Data Migration Lead to join the technology and data team of a fast-growing UK retailer . This is a hands-on opportunity for an experienced data migration professional with a strong background in ERP data migration, data transformation, data integration and complex enterprise data environments , ideally gained within the retail, e-commerce or FMCG sector. The successful candidate will take ownership of the ERP data migration workstream, working across business, technology and data teams to ensure that data is accurately extracted, transformed, cleansed, validated and migrated into the target ERP environment. This is not a purely programme management or coordination role; we are looking for someone who is technically hands-on, comfortable working directly with data, writing SQL, investigating source systems, developing transformation logic and resolving complex data issues. This is an Outside IR35 contract opportunity and will suit an...

We are seeking an experienced ERP Data Migration Lead to join the technology and data team of a fast-growing UK retailer. This is a hands-on opportunity for an experienced data migration professional with a strong background in ERP data migration, data transformation, data integration and complex enterprise data environments, ideally gained within the retail, e-commerce or FMCG sector. The successful candidate will take ownership of the ERP data migration workstream, working across business, technology and data teams to ensure that data is accurately extracted, transformed, cleansed, validated and migrated into the target ERP environment. This is not a purely programme management or coordination role; we are looking for someone who is technically hands-on, comfortable working directly with data, writing SQL, investigating source systems, developing transformation logic and resolving complex data issues. This is an Outside IR35 contract opportunity and will suit an experienced ERP...