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Our client works on very challenging and exciting projects and is looking for a Lead API Engineer
Skills and Experience:
Strong proficiency with Python and FastAPI framework (routing, dependency injection, middleware, async/await programming).
Deep understanding of RESTful API design, architecture, versioning, HTTP protocols, Pydantic validation, and Pytest.
Experience with OIDC / OAuth 2.0, and integrating third-party APIs.
Knowledge of distributed systems, inter-service communication, API gateways, and load balancing.
AWS familiarity — ECS, ECR, CloudWatch, Secrets Manager, ElastiCache, DynamoDB.
Understanding of CI/CD pipelines, horizontal scaling, and fault tolerance.
Strong collaboration and problem-solving skills across cross-functional teams.
Further Information:
Duration: Long term contract (B2B)
Workload: Remote
....Read more...
Type: Contract Location: Bucharest, Romania
Start: ASAP
Duration: 6 Months
Posted: 2026-02-04 13:21:53
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Our client works on very challenging and exciting projects and is looking for a Senior API Engineer
Skills and Experience:
Strong proficiency with Python and FastAPI framework (routing, dependency injection, middleware, async/await programming).
Deep understanding of RESTful API design, architecture, versioning, HTTP protocols, Pydantic validation, and Pytest.
Experience with OIDC / OAuth 2.0, and integrating third-party APIs.
Knowledge of distributed systems, inter-service communication, API gateways, and load balancing.
AWS familiarity — ECS, ECR, CloudWatch, Secrets Manager, ElastiCache, DynamoDB.
Understanding of CI/CD pipelines, horizontal scaling, and fault tolerance.
Strong collaboration and problem-solving skills across cross-functional teams.
Further Information:
Duration: Long term contract (B2B)
Workload: Remote
....Read more...
Type: Contract Location: Bucharest, Romania
Start: ASAP
Duration: 6 Months
Posted: 2026-02-04 13:21:21
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Job Description:
Core-Asset Consulting is delighted to be partnering with a leading fintech firm to recruit a Technical Lead.
This is an exceptional opportunity to play a key role in delivering complex platform implementations for high-profile financial services clients.
This is a remote position, with access to office space in London or Edinburgh and will involve spending time on client sites in the UK.
Skills/Experience:
Experience in client-facing technical roles.
Experience delivering SaaS platforms, working between core engineering teams and client implementations.
A deep understanding of enterprise architecture, user experience principles, middleware technologies and challenges relating to scale and performance.
Strong knowledge of integration technologies, including security models, data integration approaches and hands-on API experience.
Proficiency with platform configuration tools, including JSON, HTML and Python.
Experience troubleshooting across all layers of the technology stack in an AWS-based environment.
Excellent communication skills, with the ability to engage senior technical stakeholders in both external and internal settings.
Collaborative and hands-on approach to delivery with a strong focus on meeting client deadlines.
Confidence working with top-tier financial services institutions.
Demonstrated ability to work effectively with global, multi-time-zone teams.
Core Responsibilities:
Drive the delivery of all technical aspects of platform implementations, including solution architecture, configuration and integration with client ecosystems.
Lead technical workstreams on client engagements, running workshops, preparing estimates, and managing client releases.
Collaborate with global product and engineering teams on feature development, configuration patterns, implementation methodology and integration best practice.
Manage technical sprints, including oversight of technical stories, allocation of work and proactive escalation of risks and issues.
Provide senior oversight of client-facing production support, including first-line triage, escalation management and communication during high-priority incidents.
Serve as the primary point of contact for technical escalations and coordinate internal responses to ensure timely resolution.
Document configuration requirements and produce technical configuration stories.
Configure the platform using front-end configuration tools, JSON, HTML and Python.
Test configuration changes using tools such as Postman and troubleshoot defects across test and production environments.
Deliver executive reporting on technical service provision for each client.
Represent the technical function at client governance forums.
Collaborate with peers across global offices to maintain and enhance implementation and service management documentation and processes.
Core-Asset Consulting is an equal opportunities recruiter and we welcome applications from everyone irrespective of age, disability, gender, gender identity or expression, race, colour, ethnic or national origin, sexual orientation, religion or belief, marital/civil partner status or pregnancy.
Job reference: 16319
To apply for this vacancy applicants must be eligible to work in the UK in accordance with the Immigration, Asylum and Nationality Act 2006.
At Core-Asset, we're committed to protecting and respecting your privacy.
Our privacy statement explains when and why we collect personal information about people who engage with our services, how we use it, the conditions under which we may disclose it to others, and how we keep it secure.
We may change this policy from time to time, so please check this policy occasionally to ensure that you're happy with any changes.
By engaging with us (either by applying for a job we're advertising, registering through our website, or getting in touch with our business) you're agreeing to be bound by this policy.
Core-Asset Consulting is committed to protecting the privacy of our candidates, clients and website users.
For further information, please refer to our full Privacy Statement available on our website http://www.core-asset.co.uk/about-core-asset/privacy-statement
Core-Asset Consulting offers specialist recruitment services to asset management, accounting & finance, asset servicing, legal and the wider financial services sector in Scotland.
INDPERM ....Read more...
Type: Permanent Location: City of London, England
Start: ASAP
Posted: 2026-01-23 16:58:29
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Our client is expanding their technology team and investing in modern software solutions to drive innovation.
They are seeking a talented Senior Python Developer to develop scalable, high-performance applications.
Join a company that values creativity, collaboration, and cutting-edge technology.
Role and Responsibilities:
Design and build async FastAPI services with structured logging and low-latency endpoints
Develop RESTful APIs across multiple microservices (architecture varies by project: 1-6 services)
Implement WebSocket connections for real-time updates and event-driven patterns
Optimize database operations with connection pooling (200-pool configurations) and JSONB-aware queries
Build background task processing systems with retries and idempotency for heavy operations
Containerize services with Docker and deploy via Helm charts to Azure Kubernetes Service
Manage environment-driven configuration and execute startup database migrations
Implement background job scheduling with task schedulers, status tracking, and retry logic
Optimize caching strategies with Redis for maximum performance
Configure CORS policies, middleware, and request/response logging
Requirements
Experience 3-5+ years of backend development experience
2-3+ years of production Python/FastAPI experience
Azure cloud services experience (REQUIRED): Blob Storage, Azure Kubernetes Service (AKS), AI Search
Strong async programming patterns and PostgreSQL expertise
Docker containerization and microservices architecture experience
Fluency with AI coding assistants (REQUIRED): GitHub Copilot, Cursor, or similar tools for accelerated development
For more information - please apply for this job or send your CV directly and I will call you back to provide you with more details.Cavendish (Recruitment) Professionals Ltd are proud to be an equal opportunity employer and we believe that inclusivity begins with the candidate experience.
All qualified applicants will receive consideration for employment regardless of, gender, race, age, sexual orientation, religion, or belief. ....Read more...
Type: Contract Location: Budapest, Hungary
Start: ASAP
Duration: 6 months
Posted: 2026-01-21 13:47:17
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Focus on WD are seeking a Workday Technical Platform Lead with a Workday End-User who has heavily invested in a long-term partnership with Workday and are due to go live early Q2 2026.
Job Title: Workday Technical Platform Lead
Location: UK Based - Fully Remote with Milestone Travel
Salary: Up to £100,000 per annum plus bonus and benefits
This is a Full Time Permanent position.
Please be advised, no Sponsorship is available for this position.
About the Role:
My customer is looking for a Workday Technical Platform Lead on a permanent basis to join the organisation as they go live with Workday with a view to maximising their technical capabilities with the product suite.
This role will be perfect for a Senior Workday Technical Professional with a blend of strategic and hands-on skills across Workday and associated technologies who is passionate about solutioning robust and scalable technical solutions within a multi-layered and complex infrastructure.
Required Skills & Experience:
- 3-5+ years experience with Workday Architecture, Integrations (Studio, REST, SOAP, API's) and associated areas such as Middleware platforms and Automation tools.
- A blended skillset covering the following key areas:
- Strategic IT and Technology Leadership
- Vendor Relationship Management
- Tenant Strategy
- Governance & Compliance Frameworks (GDPR, ISO27001)
- Continual Improvement
- Release Management
- A solutions orientated mindset, with the capability articulate Technical Roadmaps and Strategies to a wide and diverse audience both internal and partner based to ensure Product ROI and realisation across the organisation.
- Extensive experience within SaaS based environments, working within Service Management Frameworks such as ITIL
- Strong knowledge and capabilities with IT security principles and data encryption.
- A varied technical background covering Workday and additional Cloud ERP Platforms such as AWS and Azure
About Focus On WD:
- As a business we wholly and totally concentrate on recruitment for the Workday ecosystem, which means we know our area inside & out.
Our knowledge of the Workday ecosystem is what separates us from the rest and drives us forward
- https://focuscloud.org/ ....Read more...
Type: Permanent Location: Remote work,England
Start: 15/01/2026
Salary / Rate: £100000 per annum
Posted: 2026-01-15 11:24:04
