Senior Kotlin/Java Engineer Jobs

New

Senior Kotlin/Java Engineer

Join the engineering team and help build scalable backend services that power on...

Location

Poland , Wroclaw

Salary:

Not provided

Zoolatech

Expiration Date

Until further notice

Requirements

5+ years of professional backend development experience
Strong expertise in Kotlin (and Java), building scalable microservices, ideally in high-traffic or e-commerce environments
Hands-on experience with Kubernetes, AWS, and CI/CD pipelines
Familiarity with event-driven architectures and message brokers (Kafka, SNS/SQS)
Solid understanding of PostgreSQL
Experience in testing best practices (unit, integration, contract, TDD)
Knowledge of Grafana for monitoring and observability
Excellent English communication skills – clear, structured, and collaborative

Job Responsibility

Design, build, and maintain backend microservices within a high-scale, event-driven environment
Add and maintain payment options for customers through existing providers
Implement new payment methods and ensure they are technically sound, stable, and fully tested
Work with AWS, Kubernetes, and CI/CD pipelines to ensure reliable and automated delivery
Design and maintain REST/gRPC APIs, integrating with Kafka, SNS/SQS, PostgreSQL, and Redis
Focus on quality, security, and resilience — including testing (unit, integration, contract)
Strengthen observability and system reliability through logging, metrics, tracing, and runbooks
Work in an Agile environment
Participate in code reviews, share knowledge, and contribute to team growth

What we offer

Paid Vacation
Sick Days
Sport/Insurance Compensation
English Classes
Charity
Training Compensation

New

Senior Software Engineer

EnergyHub empowers utilities and their customers to create a clean, distributed ...

Location

United States

Salary:

130000.00 - 170000.00 USD / Year

EnergyHub

Expiration Date

Until further notice

Requirements

5+ years professional software engineering experience, preferably in a small to medium-sized team, with a proven exceptional ability as a FullStack engineer or similar role
Strong comfortability with Kotlin/Java and familiarity with web services and RESTful APIs using Spring
Expertise in API ingestion and data normalization processes
Experience with front end languages, such as React/Typescript
Experience with containerized systems
Knowledge of modern security best practices, authentication/authorization frameworks, and system/API hardening.

Job Responsibility

Develop and maintain the backend services of our EV platform, ensuring that all components work together seamlessly
Integrate with third-party APIs to implement external services into our platform, enhancing OEM partners and other external solutions
Manage ingestion and storage of multivariate data sets that can scale to millions of users/connected vehicles
Build and enhance data lakes to provide additional data analysis for different services and consumers
Develop services to interact with connected vehicles at scale
Develop and maintain front end “web apps” to provide UIs for our various different products and services
Ensure proper security and data protection policies, procedures, and monitoring are in place
Design, develop, and maintain third-party accessible APIs for data ingest/egress within the platform
Write and maintain technical documentation
Drive and embody the “Dev Owns Quality” culture

What we offer

100% paid medical for employees
401(k) with employer match
Casual environment
Flexibility to set your own schedule
Fully stocked fridge and pantry
Free Citi Bike membership
Secure bike rack
Gym subsidy
Paid parental leave
Education assistance program

Fulltime

New

Senior Pricing Analyst

An exciting opportunity has arisen to join Veygo, part of Admiral Pioneer, as a ...

Location

United Kingdom , Cardiff

Salary:

Not provided

Admiral Group Plc

Expiration Date

Until further notice

Requirements

2+ years of experience in a General Insurance or Financial Services Pricing department, or a strong background in data and analytics
Solid understanding of pricing methodologies and insurance data analytics
Proficiency in analytical tools such as SAS, SQL, or similar
Strong communication skills, with the ability to present confidently to a range of stakeholders
Proactive and self-motivated, with a drive to move projects forward
Comfortable working in a dynamic, fast-paced environment that values innovation

Job Responsibility

Develop and implement innovative pricing strategies that drive profitability, competitiveness, and customer value
Translate complex data into actionable insights, identifying trends and opportunities to inform strategic decisions
Support the technical rollout, testing, and validation of pricing changes
Create impactful reports and dashboards to monitor performance and guide business actions
Partner with cross-functional teams and effectively communicate insights to influence decision-making
Monitor industry trends, competitor activity, and market developments to ensure pricing remains competitive and compliant
Take ownership of projects and develop leadership capabilities with opportunities for progression

What we offer

Attractive salary, bonus opportunities, and comprehensive benefits
Up to £3,600 of free shares each year after one year of service
33 days holiday (including bank holidays) when they join us, increasing the longer you stay with us, up to a maximum of 38 days (including bank holidays)
Option to buy or sell up to an additional five days of annual leave
Financial & Mortgage Advice
24-Hour Ecare
Cycle to Work Scheme
Flexible Working
Simply Health
Private Health Cover

Fulltime

New

Pricing Analyst

At Veygo our world is learner and temporary pay-as-you-go car insurance. We know...

Location

United Kingdom , Cardiff

Salary:

Not provided

Admiral Group Plc

Expiration Date

Until further notice

Requirements

Ideally a degree of 2:1 (or equivalent) in a STEM or strong numeric discipline
A numerate individual ready to roll up their sleeves and dive into data analysis
A problem solver who thrives on challenging projects and isn't afraid to get stuck in
A willingness to learn and master programming and data manipulation to handle large datasets effectively
Strong numerical skills
Eager to learn programming with tools like SQL, Python, and other data analytics software
Adaptable
Proactive
Ready to own your work from day one
Thrives in a fast-paced, dynamic environment

Job Responsibility

Competitor benchmarking
Pricing reviews
Customer segmentation analysis to uncover actionable insights
Contribute to developing pricing strategies
Managing Veygo’s customer portfolio
Delivering pricing reports
Interpreting complex data and recommending pricing adjustments
Tackle complex pricing challenges while keeping the customer at the heart of every decision
Helping redefine the profile of traditional pricing teams

What we offer

33 days holiday (including bank holidays) when they join us, increasing the longer you stay with us, up to a maximum of 38 days (including bank holidays)
Option to buy or sell up to an additional five days of annual leave
Eligible for up to £3,600 of free shares each year after one year of service
Financial & Mortgage Advice
24-Hour Ecare
Cycle to Work Scheme
Annual Holiday Allowance
Flexible Working
Simply Health
Private Health Cover

Fulltime

New

Mortgage Underwriter Team Leader

Admiral Mortgages are looking for a Mortgage Underwriter Team Leader to join the...

Location

United Kingdom , Cardiff

Salary:

Not provided

Admiral Group Plc

Expiration Date

Until further notice

Requirements

Preferably CEMAP qualified
Proven experience as a mortgage underwriter with in-depth knowledge of Second Charge or Specialist lending
Previous experience in a leadership or supervisory role within financial services or homeowner loan underwriting
Strong understanding of credit risk assessment, affordability, and regulatory requirements (FCA, PRA, AML, GDPR, etc.)
Excellent analytical and decision-making skills with strong attention to detail
Effective communicator with the ability to influence and support team members at all levels
Highly organised with the ability to manage workloads, prioritise tasks, and deliver against deadlines

Job Responsibility

Lead, motivate, and develop a team of mortgage underwriters through coaching, mentoring, regular one-to-ones, and ongoing training
Review and authorise complex homeowner loan applications in line with credit policy, risk frameworks, and regulatory standards
Act as a referral point for escalated or challenging cases, providing clear guidance and sound decision-making
Support the Underwriting Manager in shaping and improving underwriting policies, procedures, and risk controls
Collaborate with colleagues across Sales, Risk, Compliance, and Servicing to resolve queries, enhance processes, and deliver an excellent customer experience
Ensure compliance with FCA, PRA, and other relevant regulatory requirements, maintaining up-to-date knowledge of industry trends and changes
Foster a positive team culture that values integrity, accountability, and continuous improvement

What we offer

Up to £3,600 of free shares each year after one year of service
33 days holiday (including bank holidays) when they join us, increasing the longer you stay with us, up to a maximum of 38 days (including bank holidays)
Option to buy or sell up to an additional five days of annual leave
Financial & Mortgage Advice
24-Hour Ecare
Cycle to Work Scheme
Annual Holiday Allowance
Flexible Working
Simply Health
Private Health Cover

Fulltime

New

Business Development Manager

This position serves as a pivotal role in sales and relationship management, wor...

Location

United Kingdom , Cardiff

Salary:

Not provided

Admiral Group Plc

Expiration Date

Until further notice

Requirements

Strong knowledge of UK specialist lending landscape and regulation
Experience of the homeowner loans market desirable but not essential
Commercially astute with a data-driven, results-oriented mindset
Willingness to travel within a designated region of the UK and to Cardiff HQ as required

Job Responsibility

Develop strong, lasting partnerships with brokers and key stakeholders
Understanding brokers individual business needs, addressing their queries promptly, and proactively offering guidance
Attend broker and industry events to promote Admiral’s offerings and stay abreast of market developments
Monitor and enforce compliance with all Broker Oversight requirements
Collaborate with Admiral’s operational, marketing and product teams to align on pipeline management, campaign execution, and new product launches
Ensure that feedback from brokers is channelled back to the relevant teams
Gathering and monitor market trends, competitor activity, and regulatory changes to inform strategy and participate in trading meetings
Work closely with the Admiral’s operational teams to assess their requirements and understand their insights
Leverage data and insights from Sales Ops to optimise sales processes
Set clear goals, KPIs, and frameworks to drive accountability and performance within brokers

What we offer

Up to £3,600 of free shares each year after one year of service
33 days holiday (including bank holidays) when they join us, increasing the longer you stay with us, up to a maximum of 38 days (including bank holidays)
Option to buy or sell up to an additional five days of annual leave
Financial & Mortgage Advice
24-Hour Ecare
Cycle to Work Scheme
Annual Holiday Allowance
Flexible Working
Simply Health
Private Health Cover

Fulltime

New

Qualified Solicitor

An exciting opportunity for qualified solicitors to join a growing team within a...

Location

United Kingdom , Cardiff

Salary:

Not provided

Admiral Group Plc

Expiration Date

Until further notice

Requirements

Qualified Solicitor
Managing a case load
Achieving Performance Targets (KPIs)
Setting strategy for assistant litigators
Mentoring junior case handlers
Supporting the wider firm/other departments
Excellent time management skills
Ability to manage and prioritise tasks
Ability to meet clients’ expectations

Job Responsibility

Manage a case load
Support other litigation teams in ensuring compliance with regulatory obligations and the Legal Service Act 2007
Set strategy for assistant litigators
Mentor junior case handlers
Support the wider firm/other departments

What we offer

33 days holiday (including bank holidays) when joining, increasing up to 38 days
Option to buy or sell up to an additional five days of annual leave
Eligible for up to £3,600 of free shares each year after one year of service
Financial & Mortgage Advice
24-Hour Ecare
Cycle to Work Scheme
Flexible Working
Simply Health
Private Health Cover
Critical Illness Cover

Fulltime

New

Solution Architect - Gen AI & Integration

The Solution Architects are part of the Architecture practice within the CTO org...

Location

Salary:

Not provided

Admiral Group Plc

Expiration Date

Until further notice

Requirements

Experience with anyone API Management & Gateway platform
Experience with one or more major Integration Platform such as TIBCO, MuleSoft, Dell Boomi, Azure Integration Services etc.
Experience in designing data retrieval pipelines (RAG), implementing autonomous LLM orchestration frameworks, and Model Evaluation Services (MES) frameworks
Experience in Prompt Management - Strategic approach to prompt versioning, testing, and lifecycle management within production environment
Strong knowledge of integration security best practices
Experience with data exchange formats and transformation techniques
Experience in designing RESTFul APIs and Event-Driven Architectures
Experience of applying integration pattern and strong knowledge of architecture styles
Understanding of software delivery pipelines and how solution fits into CI/CD practices
Experience designing and deploying integration solutions within atleast one major cloud environments

Job Responsibility

Together with Lead Solution Architects, provide strong technical solutions for value streams, own those solutions from ideation to delivery, and ensure that business value can be realised through the correct implementation of the solutions
Lead and contribute to governance forums, ensuring solutions adhere to established standards and patterns, identifying and controlling divergences, and escalating where necessary
Build productive relationships with technical and business stakeholders to maintain alignment of technology and business strategies
Contribute to and help maintain a detailed understanding of the architecture for the value stream
Produce documentation of a high-quality and to a detailed level, ensuring that all decision points, building blocks, principles, rationale, roadmaps, and all interdependencies are understood, documented, and communicated across value streams
Contribute to the architecture repository using the Admiral architecture modelling tools and language
Write, or contributes to, articles, and papers and speak at conferences, user groups, or specialist subject groups on topics involved in Architecture. Play a leading role in special interest groups concerned with specialist field
Promote Architecture within Admiral and closely associated organisations
Support innovation by research, create and communicate reports, strategies and industry insights about emerging technologies, products, services, methods and techniques and their potential impacts, threats, and opportunities
Keep the Head of Solution Architecture and the CTO management team informed and escalate where appropriate

What we offer

Everyone receives 33 days holiday (including bank holidays) when they join us, increasing the longer you stay with us, up to a maximum of 38 days (including bank holidays). You also have the option to buy or sell up to an additional five days of annual leave
eligible for up to £3,600 of free shares each year after one year of service
Financial & Mortgage Advice
24-Hour Ecare
Cycle to Work Scheme
Annual Holiday Allowance
Flexible Working
Simply Health
Private Health Cover
Critical Illness Cover

Fulltime

Senior Kotlin/Java Engineer

Zoolatech

Location:
Turkey, Istanbul

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 14, 2025

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