Software Engineer (Kotlin), Institutional Job at Blockchain (London)

Software Engineer (Kotlin), Institutional

Blockchain.com is connecting the world to the future of finance. As the most tru...

Location

France , Paris

Salary:

Not provided

Blockchain

Expiration Date

Until further notice

Requirements

Strong hands-on experience with Kotlin in backend and distributed systems development
Proven expertise building scalable APIs, microservices, and backend platforms for complex financial or data-intensive applications
Familiarity with cloud deployments, and service-oriented architectures
Knowledge of messaging and streaming technologies (NATS, Kafka, or similar)
Solid understanding of algorithms, data structures, databases, and distributed systems
Knowledge of ledger systems is a strong plus
Passion for solving challenging technical and financial problems with clean, maintainable code
Commitment to quality-driven engineering, with a strong focus on testing (unit, integration, performance, and failure recovery)
Experience in fintech, trading, or wealth management platforms is a strong advantage

Job Responsibility

Design and implement scalable, secure, and high-performance backend services in Java/Kotlin that power client-facing applications for trading, custody, and wealth management
Build robust APIs and microservices to support advanced dashboards, analytics tools, and mobile experiences
Collaborate closely with front-end engineers, product managers, and designers to deliver seamless, intuitive experiences for sophisticated investors
Architect solutions for portfolio management, trade execution, settlement, reporting, and analytics tailored to institutional and private clients
Optimize backend systems for low latency, high throughput, and fault tolerance
Integrate security best practices and advanced encryption to safeguard sensitive financial data
Continuously improve backend performance, reliability, and development workflows

What we offer

Unlimited vacation policy
Unlimited books policy
Apple equipment
Learning and development opportunities
Full-time salary based on experience and meaningful equity in an industry-leading company
Work from Anywhere Policy: You can work remotely from anywhere in the world for up to 20 days per year

Fulltime

Principal Software Engineer - Data Platform

Arcesium seeks an exceptional Principal Software Engineer – Data Platform to joi...

Location

United States , New York

Salary:

200000.00 - 250000.00 USD / Year

Arcesium

Expiration Date

Until further notice

Requirements

Strong academic background in computer science
5+ years of relevant experience as a software engineer at a top startup or technology firm
Expertise in at least one of: Kafka, ZeroMQ, AWS SNS/SQS, or equivalent streaming technology
Expertise in at least one of: Spark, Flink, Beam, or equivalent streaming data processing frameworks
Expertise in at least one of: Iceberg, delta lake, or other data lake table formats and supporting tooling
Hands-on experience in building near real-time data ETL, ELT and normalization
Fluency with Java, Kotlin, Scala, or any other JVM language
Familiarity with relational databases like Postgres, MSSQL, or Sqlite
Track record and appetite for building and launching new data products from scratch
Experience guiding and mentoring highly skilled engineers and driving large scale engineering projects across the firm

Job Responsibility

Build next generation technology used by some of the most sophisticated financial institutions in the world
Design exciting new products for our offering with best of breed distributed systems technologies
Drive solutions around data modeling, data pipelining & orchestration, data transport, and access control
Propose and review solution design across engineering teams as they onboard onto the data platform
Lead high-visibility engineering efforts on some of our data intensive core components
Take a hands-on technical leadership role in guiding a group of equally talented engineers to own and deliver high quality solutions under tight market-driven deadlines

What we offer

Variable compensation in the form of a year-end bonus, guaranteed in the first year of hire
Medical and prescription drug coverage
401k contribution matching

Fulltime

Head of Engineering – Capital Markets Technology

Our client is looking for a Head of Engineering to lead and scale a high-perform...

Location

Saudi Arabia , Riyadh

Salary:

Not provided

Salt

Expiration Date

Until further notice

Requirements

10+ years in software engineering
5+ years in senior engineering leadership
Proven experience scaling teams in fintech, capital markets, or trading environments
Strong executive communication and stakeholder management skills
Experience from a leading fintech or technology-driven financial institution (e.g., Saham, Awaid, Robinhood or similar)
Strong experience across mobile, web, backend, and data platforms

Job Responsibility

Lead and scale a high-performing, multi-disciplinary engineering organization supporting digital trading and capital markets platforms
Define the engineering strategy and architecture roadmap
Ensure platform scalability, performance, and reliability
Embed modern engineering practices including CI/CD, DevOps, Agile, and automated testing
Lead teams across Mobile (Kotlin, Swift), Frontend (Vue.js), Backend (.NET), and Database (Oracle)
Build a culture of ownership, delivery excellence, and continuous improvement

Fulltime

New

Software Solution Architect

As a Solution Architect, you will be responsible for designing and implementing ...

Location

Egypt

Salary:

Not provided

Youxel

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Engineering, or a related field. A Master's degree is preferred
Proven experience as a Solution Architect or similar role, with a deep understanding of the .NET technology stack
Strong background in developing mobile applications using Swift and Kotlin
Extensive experience in designing and implementing microservices architecture
Proficient in managing SQL Server databases
Experience with Angular or similar front-end frameworks
Excellent knowledge of software development and architectural patterns
Familiarity with various operating systems (Linux, Mac OS, Windows)
An analytical mind with problem-solving abilities
Excellent communication and presentation skills

Job Responsibility

Design and implement high-level structural solutions that are scalable, performant, and secure
Analyze current technologies used within the company and determine ways to improve
Document and monitor requirements needed to institute proposed updates
Work with project managers and developers to ensure that solutions meet business needs and align with architectural guidelines
Provide technical leadership and support to software development teams
Act as a liaison between the technical and non-technical departments
Ensure the architectural integrity and scalability of .NET application development
Design and develop mobile applications using Swift for iOS and Kotlin for Android
Implement microservices architecture and manage SQL Server databases to support application needs
Monitor systems to ensure they meet both user needs and business goals

Fulltime

New

Seasonal team member

Longleat is seeking enthusiastic and customer focused Seasonal Team Members to j...

Location

United Kingdom , Longleat

Salary:

10.30 - 12.21 GBP / Hour

Longleat Enterprises Limited

Expiration Date

March 08, 2026

Requirements

A passion for delivering a great guest experience and willing to go out of your way to do so
Good team player with excellent interpersonal skills
Ability to remain calm and efficient under pressure
Excellent communication skills with a confident and friendly nature
Be honest, reliable and committed, and enjoy responsibility and exceeding expectations
You must be aged 16 or over, and above school leaving age to apply for this role
For Attractions Team Member role: applicants must be aged 18 or over
For Guest Experience Team Member role: Experience in a customer service environment is required

Job Responsibility

Food and Beverage Team Member: Delivering outstanding service at varied food outlets
Attractions Team Member: Supporting animal team with giraffe feeding, marshalling seasonal events, ensuring guest safety on rides
Retail Team Member: Engaging with guests, helping pick souvenirs, serving on till
Cleansing Team Member: Ensuring the park remains clean and presentable, focusing on guest toilet blocks
Ranger: Providing a clean and presentable environment, waste disposal, traffic management
Guest Experience Team Member: Welcoming guests at arrivals booths, resolving enquiries, meeting VIP guests, responding to questions via email, social media, or telephone

What we offer

29 days holiday inclusive of bank holidays, rising to 31 days at 5 years’ service
Unlimited free entry to Longleat for our employees
Complimentary tickets to Longleat and Cheddar Gorge and Caves, 18 per annum pro rata
50% off Membership for Friends and Family
Discounts on food and beverages and retail merchandise
Discounts on VIP Experiences and Accommodation
Discretionary bonus scheme
Employee Assistance Programme
Employer contributory pension scheme
Life assurance scheme

Fulltime

New

Planermill Supervisor

You are a natural leader with the proven ability to adapt and remain flexible in...

Location

United States , El Dorado

Salary:

Not provided

Canfor

Expiration Date

Until further notice

Requirements

Minimum 3-5 years of supervisory experience in an industrial environment
Working knowledge of web-based computer applications and Microsoft Office
Grade 12 or equivalent
Valid driver's license

Job Responsibility

Maintain the highest safety standards, ensuring compliance with all policies, procedures, practices, and OSHA regulations
Address unsafe conditions promptly and proactively
Identify opportunities to improve processes and reduce costs while safely meeting production targets
Coach, train, and support team members to maximize performance
Foster open communication and engage employees for input into work processes and systems
Ensure timely implementation of key corporate and operational initiatives, and assist in equipment troubleshooting
Maintain and monitor production goals
Work with other departments to achieve operational goals

Fulltime

New

Customer Service Representative

As a Customer Service Representative, you will embark in a 12- week training pro...

Location

United States , Mt Sterling

Salary:

17.15 - 25.73 USD / Hour

Dot Foods

Expiration Date

Until further notice

Requirements

High School Diploma
Excellent verbal and written communication skills
Proficient in Microsoft programs such as Office, Word, and Excel
Ability to process a high volume of request (email/phone) at a fast, accurate pace

Job Responsibility

Manage customer questions and requests by providing appropriate solutions, ensuring timely and accurate response and resolution
Act as the liaison between the customer and multiple internal departments, including Replenishment, Pricing, Accounts Receivable, and Transportation
Process customer orders to ensure internal order deadlines are completed on time
Go above and beyond to meet customer needs, including appropriate use of empathy
Work closely with a team to include, outside sales, regional teammates, and internal customers
Applies lean thinking and tools to identify and eliminate waste in all areas of the position

What we offer

Significant advancement opportunities
Potential to work from home after 1 year

Fulltime

New

Seasonal forestry opportunity

Every year, Canfor hires numerous Forestry Field Assistants to join us in term p...

Location

Canada , Prince George

Salary:

47600.00 - 68000.00 / Year

Canfor

Expiration Date

Until further notice

Requirements

Current or past enrollment in a forestry or natural resources management program, and/or forestry work experience
Excellent communication skills and an ability to perform physically demanding fieldwork in a team environment
A valid Class 5 Driver’s License

Job Responsibility

Timber stratification and preliminary feature identification using Lidar data and imagery
Road and cutblock layout
Site level plans and ecosystem data collection
Operational cruising
Field information mapping stream and riparian assessments
Supervision of planting, vegetation management, and site preparation activities to ensure compliance with safety, environmental, and quality standards
Completion of post-harvest prescriptions and regeneration surveys
Updating key Silviculture databases following completion of activities
Conducting both field and office activities which relate to Planning
Conducting field surveys and assessments to support block design and reconnaissance efforts

What we offer

paid leave
health & well-being programs

Fulltime

Software Engineer (Kotlin), Institutional

Blockchain

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 06, 2025

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