Solution Architect

Lokki Henkilöstöpalvelut Oy; Helsinki; On-site; EUR 110,000 - 150,000; Full time

Job summary

Lokki Henkilöstöpalvelut Oy is seeking an experienced Senior Architect to shape the future of banking technology in Helsinki. You will lead architecture for domain-oriented data products and APIs, partnering with architects, engineers, product managers and stakeholders to deliver scalable, secure solutions across multiple streams.

You will establish data and API capabilities, guide interfaces and governance, and mentor teams to ensure decisions align with architectural guardrails.

Qualifications

• Significant experience in Solution Architecture, Domain Architecture, Enterprise Architecture or a comparable senior architecture role.
• Experience leading architecture across multiple teams, products or technology domains.
• Strong understanding of banking technology and business processes.

Responsibilities

• Lead architecture across domains and define the architecture vision, principles and roadmap for Data Products and Domain APIs.
• Align business capabilities, data assets, APIs and technology platforms across multiple delivery streams.
• Oversee the end-to-end solution architecture and coordinate the work of software architects in delivery streams.
• Identify interfaces, data flows and cross-domain dependencies and guide teams in evaluating solutions.
• Establish patterns and standards for domain-owned data products that are discoverable, trustworthy and governed.
• Clarify data ownership, product boundaries, quality expectations and metadata responsibilities.
• Partner with stakeholders to maximise value and safe use of data across the organization.
• Promote modern data architecture practices including data product thinking and domain ownership.
• Define API-first architecture principles, design standards, governance and lifecycle management.
• Guide domain boundaries, API contracts, versioning, security and reusable integration patterns.
• Ensure APIs are secure, scalable, resilient and easy for consumers to use.
• Support event-driven and service-oriented integration approaches where valuable.
• Define solution-level functional and non-functional requirements for availability, performance and security.
• Define subsystems and interfaces, allocate responsibilities and clarify interactions with the wider context.
• Build and maintain the architectural runway for sustainable delivery and future change.
• Enable Continuous Delivery and DevOps through pragmatic design guidelines and automation.
• Work with Product, Solution Management, engineers, Enterprise Architects and suppliers.
• Contribute architectural expertise to planning, design reviews and demonstrations.
• Mentor architects and engineering teams to enable decentralised decision-making.

Skills

Domain architecture

Solution architecture

Enterprise architecture

Leading cross-team architecture

Banking technology

Tools

Core Banking platforms

Job description

We are looking for an experienced Senior Architect to help shape the future of banking technology. You will lead the architecture of domain-oriented data products and APIs that enable critical business capabilities across the bank. Working at the intersection of business, technology and data, you will partner with architects, engineers, product managers and senior stakeholders to create scalable, secure and resilient solutions. You will provide end-to-end architectural leadership across multiple delivery streams, while enabling teams to make effective decisions within clear architectural guardrails.

Your impact

You will establish reusable data and API capabilities that accelerate delivery, improve interoperability and create value for customers and business partners.

What youll be doing

• Lead architecture across domains
• Define and evolve the architecture vision, principles and roadmap for Data Products and Domain APIs.
• Align business capabilities, data assets, APIs and technology platforms across multiple delivery streams.
• Oversee the end-to-end solution architecture and coordinate the work of software architects embedded in individual delivery streams.
• Identify interfaces, data flows and cross-domain dependencies, and guide teams in evaluating solution alternatives.

Drive data product excellence

• Establish patterns and standards for domain-owned data products that are discoverable, trustworthy, reusable and governed.
• Clarify data ownership, product boundaries, quality expectations, metadata, lineage and lifecycle responsibilities.
• Partner with business and technology stakeholders to maximise the value and safe use of data across the organisation.
• Promote modern data architecture practices, including data product thinking and domain ownership.

Shape the domain API landscape

• Define API-first architecture principles, design standards, governance and lifecycle management practices.
• Guide the definition of domain boundaries, API contracts, versioning, security and reusable integration patterns.
• Ensure APIs are secure, scalable, resilient, observable and easy for consumers to use.
• Support event-driven and service-oriented integration approaches where they provide clear business and technology value.

Build resilient, delivery-ready solutions

• Define solution-level functional requirements and non-functional requirements for availability, performance, security, scalability, resilience and operability.
• Define subsystems and interfaces, allocate responsibilities and clarify interactions with the wider solution context.
• Build and maintain the architectural runway needed for sustainable delivery and future change.
• Enable Continuous Delivery and DevOps through pragmatic design guidelines, automation and investment advocacy.

Collaborate and influence

• Work closely with Product and Solution Management, business stakeholders, engineering teams, Enterprise Architects and external suppliers.
• Contribute architectural expertise to planning, high-level design, solution demonstrations and continuous exploration.
• Help shape and realise architectural enablers, including appropriate capacity allocation for enablement work.
• Communicate complex architecture decisions clearly to technical and non-technical audiences.
• Mentor architects and engineering teams, foster collaboration and enable decentralised decision-making.

Requirements

• Experience and domain knowledge
• Significant experience in Solution Architecture, Domain Architecture, Enterprise Architecture or a comparable senior architecture role.
• A proven track record of designing and delivering enterprise-scale data, API and integration solutions.
• Experience leading architecture across multiple teams, products or technology domains.
• A strong understanding of banking technology and business processes.
• Experience with Core Banking platforms is highly desirable.
• Experience working in complex, regulated environments with demanding security, resilience and data governance requirements.

Allocation: 100 %
Assignment start date: 1.11.2026
Assignment end date: 31.1.2027, possible extension
Location: Helsinki, Tukholma, Kööpenhamina, Oslo
Language: Fluent in English, both written and spoken

We offer you: We offer a versatile assignment where every day is different and interesting. We also offer a very competitive salary and good employee benefits.

Explore Lokki, through our blog and website: https://www.lokki.fi/ .

Lokki Henkilöstöpalvelut Oy (Finnish for Seagull Recruitment Services) has been active in providing recruitment services since 2005 and we belong to The Private Employment Agencies Association HPL. Our vision is to provide the best customer experience with our reliable, humane and effortless service around Finland. Our most important asset is a person who, as we know, thrives in a reliable and supportive atmosphere. At Loki you will be supported by your own human resources consultant throughout your employment relationship. At Lokki, we believe in a partnership achieved as a result of flexible service. Explore us and our vacancies: https://www.lokki.fi/.

You can also find us on Facebook and Instagram.

Osaamisalue: IT & tietoliikenne