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  • Superfly c++ (software engineering) Asap – 2026-12-31 Copenhagen

     Strategic Staffing Solutions International’s client – a leading financial institution at the forefront of digital innovation, building cutting-edge solutions that enable seamless market transactions across global capital markets.

    You will join a high-performing technology organisation of more than 200 professionals dedicated to developing advanced trading, risk, and analytics solutions. Working in close partnership with front-office business stakeholders, the team delivers strategic initiatives across a broad range of capital markets products.

    At the heart of the organisation’s quantitative infrastructure is an award-winning analytics platform that powers real-time pricing, trading, and risk management across multiple asset classes. As the platform continues to evolve, significant investment is being made to expand capabilities in electronic trading, automated execution, data-driven analytics, machine learning, and AI-enabled market intelligence.

    This is an exciting opportunity for an experienced software engineer who enjoys solving complex technical challenges and wants to contribute to the next generation of quantitative technology.

    Key Responsibilities

    • Contribute to the migration of a large-scale, award-winning C++ application from Windows to a multi-platform environment supporting both Linux and Windows.
    • Drive improvements in platform architecture, scalability, performance, reliability, and maintainability.
    • Develop and enhance high-performance systems supporting trading, risk management, and analytics functions.
    • Collaborate with engineers, quantitative specialists, and business stakeholders to deliver strategic technology initiatives.
    • Help shape the future of a modern quantitative platform focused on data-driven analytics, machine learning, and AI.

    Required Experience

    • 10–15 years of professional software engineering experience.
    • Expert-level C++ development skills.
    • Proven experience building and maintaining multi-platform C++ applications across Linux and Windows.
    • Strong hands-on experience with CMake and modern software build environments.
    • Deep understanding of multithreading, concurrency, memory management, and performance optimisation.
    • Experience working within financial markets or developing systems for trading, pricing, risk management, or analytics.
    • Ability to make an immediate impact in a highly technical environment.

    What’s on Offer

    • Work on a business-critical platform used across trading and risk management functions.
    • Tackle complex engineering challenges involving large-scale platform modernisation.
    • Exposure to electronic trading, quantitative analytics, machine learning, and AI-driven technologies.
    • Competitive compensation aligned with the senior C++ engineering market across the Nordics.
    • A collaborative environment that values technical excellence, innovation, and continuous improvement.

    Preferred start date/end date: ASAP

    Contract length: until December 2026 with the possibility to extend

    work location: Hybrid (2-3 days in the office in Copenhagen, Denmark, others – remote)

    Salary: up to ~84 EUR/gross (depending on experience level)

    June 5, 2026

  • German Speaking Service Desk Team Lead

    As a German-Speaking Service Desk Team Lead, you will join Strategic Staffing Solutions International Client’s Global Delivery Service Operations team, supporting leading organizations in their digital transformation initiatives. With approximately 3,000 professionals across more than 25 locations worldwide, the organization delivers deep technology expertise and global service excellence.

    In this role, you will lead and develop a multilingual service desk team, ensuring high-quality support and service delivery. You will oversee daily operations, guide team performance, and support customers with system-related inquiries and issue resolution. Working in a global environment, you will collaborate closely with colleagues across multiple regions, build strong international partnerships, and drive continuous improvement to enhance customer experience and operational efficiency.

    General responsibilities:

    • Manage team resource planning and follow-up to meet maintenance, support, and development requirements.
    • Act as the first-level escalation contact for both customers and the team, developing strong relationships with stakeholders.
    • Continuously improve services, processes and tools.
    • Advise and support the team on functional requests.
    • Assist the team in issue resolution.
    • Create an inspiring team environment with a culture of open communication.
    • Follow up on customer issues that require additional research.
    • Demonstrate the highest level of customer service and professionalism.
    • Participate in job interviews.

    Job requirements:

    • Excellent communication skills in German (C1/C2) and English language: Required for communication across our international locations and customers from Germany.
    • Proven experience in leading and developing a team.
    • Previous experience in customer service or customer-facing roles.
    • Desire to grow and develop within IT industry.
    • Proactive and analytical approach.
    • Strong problem-solving skills, with a self-driven and creative approach to work.
    • People management capability with ability to build, guide and motivate a team members.
    • Excellent communication and relationship-building skills.
    • Flexibility, mobility, and high level of self-motivation.

    We offer:

    • Monthly gross base salary from 2200 to 2700 EUR, depending on your level of expertise
    • Hybrid way of working, based on your own preferences, with cozy office space in the center of Riga, when needed
    • Family-oriented company values and healthy attitude towards work and life balance – granting additional 4 vacation days, birthday leave, “Happy Land” space in the office for children, etc.
    • Individual development and learning plan, including yearly budget for external training
    • Necessary essentials health insurance with dental services and sports coverage
    • Possibility to work in mutual trust and positive team environment, to be creative and improve working flows by self-initiatives
    • Friendly, multicultural and cooperation orientated colleagues
    June 3, 2026

  • Credit Controller

    Strategic Staffing Solutions International Client –  a Finnish company with a Shared Service Center in Vilnius that covers Operations functions for various company’s locations, such as accounting, procurement, client support etc.

    As the team is growing, we are looking for a Credit Controller to join the team in Vilnius.

    Areas of responsibility

    • Responsibility of completing the credit management and collection process activities for allocated business partners to effectively achieve KPIs as set
    • Deal with internal and external business partners at the market level to obtain required information in order to complete credit risk assessments
    • Perform external credit checks (On-line) and trade reference verification, when required as part of the credit risk assessment process
    • Communicate and co-ordinate credit limit setting with the internal market level business partners
    • Confer with customer by email to facilitate payment of overdue accounts
    • Co-ordinate the dunning processes for multiple accounts, including the reporting of the status of the dunning to the internal local market areas
    • Provide overdue and collections activities support on business partners
    • Collect and Co-ordinate identified disputes from business partners to effect resolution with the appropriate point of sales contact within the market areas
    • Participate and contribute to process improvement and harmonization initiatives

     

    Basic Requirements

    • >1 year of experience in Customer Credit and Collection/Credit Limit Management
    • SAP FICO (AR) experience would be an advantage
    • Advanced user of Microsoft Excel and other relevant technical skills
    • Fluency in English is mandatory, Spanish language is considered as an asset
    • Excellent communication skills
    • Strong stakeholder management
    • Solution oriented, problem solving skills
    • Customer service mindset
    • Flexibility to work from 15.00 to 00.00 one week per month

     

    We Offer

    • Challenging opportunities contributing to industry leading solutions in a friendly, respectful and global environment
    • Modern office in Vilnius city center
    • Hybrid work model, international workcation opportunity
    • Compensation to help you establish your home office
    • Additional holiday days
    • Get together team activities
    • SAP and other system training, e-learning courses, webinars with guest speakers
    • Private Health Insurance + other flexible benefits
    • Flexible salary 2100-2600Eur/month Gross + annual bonus
    June 2, 2026

  • Salesforce Developer

    About the Company:

    Strategic Staffing Solutions client is a leading global IT services consulting company. Incorporated in 2003, it has developed a proven roadmap for offshore outsourcing, software development, maintenance and support that delivers, The client boosta partners’ business, using the most advanced technology and the best professionals in the sector. Our client has more than 1300 employees across our offices in USA, India, Poland (Wroclaw), Australia, and UK.

    Role Summary:

    Seeking a talented Salesforce B2B Commerce (Lightning) to join the team. The ideal candidate will have a strong background in Salesforce B2B Commerce (formerly CloudCraze), expertise in Lightning Web Components (LWC), and a proven track record in delivering engaging, scalable, and user-friendly B2B eCommerce experiences.

    Key Responsibilities:

    • Develop and integrate custom business logic to handle complex e-commerce workflows, including inventory management, order processing, and customer service.
    • Design and Develop LWC Components to customize the Application for the front-end
    • Build API integrations with third-party systems (ERP, Payment Gateway, etc.)
    • Implement security features and ensure compliance and other security standards.
    • Build apex classes to manage data synchronization for batch processing of data.
    • Perform regular code reviews, ensure adherence to best practices, and manage source control using Git tools.
    • Provide post-deployment support, bug fixes, and performance optimization for both front-end and back-end components.
    • Debugging and optimizing the apex code.

    Key Requirements:

    • 4+ years of hands-on experience as a Salesforce Developer.
    • In-depth knowledge of Salesforce Commerce Cloud (B2B) data model, best practices, product management, and order processing workflows.
    • Customize and extend Salesforce Commerce Cloud (B2B) .
    • Apex coding skills for backend customization.
    • Familiarity with any payment gateway integration (example: PayPal, Stripe, etc.).
    • Excellent communication and teamwork abilities, with experience working in an agile environment.
    • Knowledge of Html, CSS, JavaScript

    Preferred Qualifications:

    • Familiarity with Experience cloud is a plus.
    • Salesforce B2B Commerce Cloud Certification.

    *Hybrid work environment: 1-2 times per month in office in Wroclaw

    June 2, 2026

  • Payroll Analyst

    Job Description: Payroll Analyst (Lithuania & Europe)
    Location: Kaunas, Lithuania (Hybrid)
    Department: Human Resources
    Reports to: Payroll Manager

    Role Purpose
    Payroll Analyst is responsible for the accurate and timely processing of monthly payroll and Time & Attendance data for Lithuania and supporting payroll activities across other European countries as needed.
    This role ensures compliance with local labor, tax, and social security regulations and contributes to delivering consistent, efficient, and positive payroll experience for employees across Europe.

    Key Responsibilities
    Payroll Processing & Compliance (40%)
    • Prepare and process end to end payroll for Lithuanian employees, ensuring accuracy, timeliness, and compliance with local legislation.
    • Support payroll processing activities for other European countries, in collaboration with internal teams and external payroll providers.
    • Ensure correct calculation and payment of salaries, bonuses, deductions, taxes, and social security contributions.
    • Manage year end payroll activities and statutory reporting, including terminations and off cycle payments.
    • Ensure timely submission and payment of payroll related taxes and mandatory contributions.
    Data Management & Systems (30%)
    • Collect, validate, and maintain payroll related data, including time, absences, compensation, and benefits.
    • Maintain and verify payroll and T&A transactions in Workday and Employee Portal and ensure accurate data flow to payroll systems.
    • Prepare payroll accruals and standard payroll reports for Finance and management.
    Employee & Stakeholder Support (20%)
    • Respond to and resolve employee payroll inquiries and complex pay‑related issues in a professional, timely, and service‑oriented manner.
    • Collaborate closely with HR, Finance, and external payroll vendors to ensure smooth and accurate payroll operations.
    • Support internal and external audits by preparing payroll data, documentation, and explanations, and by responding to audit inquiries in a timely and accurate manner.
    Process Improvement & Projects (10%)
    • Participate in payroll process of optimization and system improvement initiatives.
    • Support payroll related projects, including system implementations, integrations, or process standardization across Europe.
    • Perform additional payroll administration tasks as assigned by the Payroll Manager.

    Education & Experience
    • Bachelor’s degree in Finance, Accounting, Business, HR, or a related field (preferred).
    • Minimum 2 years of experience in payroll processing or a related payroll/HR role.
    • Experience with Lithuanian payroll and statutory requirements is required.
    • Exposure to multi country or European payroll environments is an advantage.

    Skills & Competencies
    • Strong knowledge of payroll processes, compliance, and data accuracy.
    • Advanced Microsoft Excel skills; experience with HR and payroll systems (e.g., Workday, Business Central) is an advantage.
    • Strong analytical and problem‑solving abilities, with a high level of accuracy and attention to detail.
    • Strong communication and collaboration skills, with the ability to explain payroll‑related topics clearly to employees and stakeholders across functions and countries.
    • Ability to manage multiple priorities, meet deadlines, and work independently in a fast‑paced, international environment.

    Languages
    • English: Professional working proficiency
    • Lithuanian: Fluent (spoken and written)

    June 2, 2026

  • Coordinator/Analyst (Dallas)

    Work location: Dallas (downtown location) 2001 Ross Avenue, Suite 2800, Dallas, TX 75201

    Duration: 6 months from start date

    Pay rate: $21.63/hr

    Job description:

    • Review and approve pending client requests to ensure proper authorizations and supporting documentation are in place and meet policy requirements.
    • Coordinate and process team specific tasks as requested by the business.
    • Perform quality reviews of other team members completed work and ensure data accuracy.
    • Work across multiple systems and platforms.
    • Interface with teams and businesses resolve on-going issues and answer specific policy questions.
    • Provide support and work on special projects as requested.
    • Apply business judgment to identify unusual or suspicious activities and escalate issues as appropriate.
    • Associate must understand and adhere to all policies and procedures including, but not limited to, quality, client service, information security, and compliance.

    Skills:

    • Working knowledge of certain Microsoft products including Word, Windows, PowerPoint, and Outlook
    • Advanced knowledge of Excel preferred
    • Sound judgment and outstanding attention to detail
    • Proven analytical skills and problem solving ability
    • Superior written and verbal communication skills
    • Ability to work collaboratively with all levels of the organization
    • Flexible and able to work well under pressure in a team environment
    • Self-motivated
    • Excellent time management and organizational skills
    • Ability to multi-task

    Education:

    • Bachelor’s Degree Preferred – Concentration in Finance or Business
    June 2, 2026

  • Windows Systems Engineer

    Strategic Staffing Solutions International’s client is a leading global investment bank and financial services firm, known for working with top companies, governments, and institutions. With a strong worldwide presence, they focus on investment banking, markets, asset management, and consumer finance.

    The position is a contract until 31 Dec 2026, with a planned extension through the end of 2027.

    The position is based in Warsaw, with a hybrid model, 3 days working from the office and 2 days remote.

    Key Responsibilities:

    • Manage and support enterprise VDI environments based on Citrix
    • Administer and maintain large-scale Windows 11 desktop environments (~80,000 devices)
    • Perform BAU activities: deployments, upgrades, patching, and ongoing platform maintenance
    • Troubleshoot and resolve complex VDI and Windows issues, including escalations
    • Engineer and implement improvements, including automation (PowerShell) and platform optimization
    • Support and enhance on-premises virtual desktop infrastructure
    • Collaborate with global teams and maintain technical documentation
    Requirements:
    • At least 6+ years of systems engineer experience with Windows and VDI
    • At least basic PowerShell skills
    • Experience engineering, managing, and supporting Virtualizations Platforms VMWare ESX must
    • Experience engineering, managing, and supporting environments involving VDI (Citrix, RDS), and Microsoft Desktop
    • In-depth knowledge in Windows OS internals and group policy
    • Previous enterprise-level experience
    • Strong written and verbal communication skills
    June 1, 2026

  • EO Eng Software Lead

    Strategic Staffing Solutions International’s client is a leading global investment bank and financial services firm, known for working with top companies, governments, and institutions. With a strong worldwide presence, they focus on investment banking, markets, asset management, and consumer finance.

     

    KEY REQUIREMENTS:

    • Bachelor’s degree in Computer Science, Mathematics, Engineering, or related fields.
    • 8+ years of hands-on professional experience using a modern programming language (preferably TypeScript).
    • Strong technical ability, willingness to learn and evolve your skills with advances in technology.
    • Solid hands-on experience in modern UI development with React and TypeScript
    • Proficiency architecting, designing, developing and deploying Cloud-native solutions (preferably AWS).
    • Experience with Server-less platforms such as AWS Lambda, AWS Batch etc.
    • Experience with Infrastructure-as-Code languages such as Terraform or Cloud Formation for managing and provisioning infrastructure.
    • Understanding of RESTful API design and development best practices.
    • Solid experience with CI/CD and automated deployment pipelines.
    • Experience with relational databases (SQL Server, DB2, Sybase) and NoSQL data stores (MongoDB or ElasticSearch).
    • Strong communication skills to be able to form relationships with stakeholders and break down functionality to a non-technical audience

    PREFERRED QUALIFICATIONS:

    • Experience with Infrastructure-as-Code languages such as Terraform or Cloud Formation for managing and provisioning infrastructure.
    • Commercially focused; seeks to understand the requirements and how they will benefit our clients, stakeholders, and business
    • Strong collaboration skills and ability to work effectively in cross-functional teams.

    WE OFFER:

    • Contract until 31-Dec-26
    • Salary: FTE – up to 28,500PLN gross / B2B – up to 230PLN p/h
    June 1, 2026

  • Front-End Engineer (React)

    Strategic Staffing Solutions customer is seeking a highly skilled and motivated Senior Frontend Engineer to join their growing engineering team. In this role, you will lead the development of modern, scalable, and high-performance web applications while collaborating closely with Product Managers, UX Designers, and cross-functional engineering teams.

    You will play a key role in translating business requirements into technical solutions, driving innovation, and delivering exceptional user experiences. The ideal candidate is passionate about frontend technologies, writes clean and maintainable code, and thrives in a fast-paced, collaborative environment.

    Key Responsibilities

    • Design, develop, and maintain scalable and responsive web applications using modern frontend technologies.
    • Collaborate with stakeholders, UX/UI designers, and backend teams to define requirements and deliver high-quality solutions.
    • Build reusable components and frontend architecture for long-term scalability and maintainability.
    • Drive technical innovation and solve complex engineering challenges with a long-term product vision.
    • Ensure application performance, accessibility, responsiveness, and cross-browser compatibility.
    • Write clean, testable, and maintainable code following best engineering practices.
    • Implement and maintain automated testing strategies using modern testing frameworks.
    • Participate in code reviews, technical discussions, and agile development processes.
    • Continuously evaluate and adopt emerging technologies and industry best practices.
    • Work across multiple projects and initiatives while effectively managing priorities and deadlines.

    Required Skills & Technologies

    Core Technologies

    • React (mandatory)
    • Angular
    • TypeScript
    • Node.js
    • Redux
    • CSS-in-JS
    • Server-Side Rendering (SSR)

    Testing & Quality Tools

    • Jest
    • Cypress
    • Playwright
    • Vitest

    Build & Development Tools

    • Vite
    • Webpack

    Additional Concepts

    • Clean code principles and testing methodologies
    • Frontend architecture and scalable application design
    • Agile software development practices

    Required Qualifications

    • 5+ years of hands-on experience building modern web applications.
    • Strong expertise in React and modern frontend development.
    • Experience working with Angular and TypeScript.
    • Proven ability to quickly learn and adapt to new technologies and frameworks.
    • Strong understanding of software engineering best practices and clean code principles.
    • Experience implementing automated testing and quality assurance methodologies.
    • Excellent communication, interpersonal, and organizational skills.
    • Ability to manage multiple projects simultaneously in a fast-paced environment.
    • Self-motivated, analytical, innovative, and intellectually curious.

    Preferred Qualifications

    • Bachelor’s degree in Computer Science or a related field.
    • Experience working in delivery-driven Agile SDLC environments.
    • Experience with micro frontend architectures.
    • Knowledge of reactive programming concepts and frameworks such as RxJS.
    • Familiarity with frontend build tools and modern development workflows.
    • Experience designing highly scalable and maintainable frontend systems.

    Offered

    • Opportunity to work on cutting-edge technologies and impactful products.
    • Collaborative and innovation-driven engineering culture.
    • Exposure to challenging technical projects and modern development practices.
    • Continuous learning and professional growth opportunities.
    • Flexible and dynamic work environment.
    • B2B net: 165PLN / FTE: 20,500PLN gross month

    Education

    • Bachelor’s degree in Computer Science or equivalent practical experience preferred.
    May 28, 2026

  • General Ledger Accountant (fixed-term contract)

    Strategic Staffing Solutions International’s customer is one of the largest non-bank B2B cross-border payments companies in the world. With decades of experience in the industry, they focus on helping customers get more value from every transaction. With a team of 400+ professionals in Vilnius, the company continues to grow and is now looking for a General Ledger Accountant to join on a fixed-term basis until December 2026, supporting key accounting activities.

     

    What you will do:

    • Maintain and manage general ledger accounting, including journal entries, accruals, and reconciliations
    • Support month-end and year-end closing processes
    • Prepare standard and ad hoc financial reports
    • Review financial data and suggest improvements related to accounting issues and controls
    • Take part in process improvement initiatives to support efficient accounting operations and ensure compliance with internal controls, policies, and regulations

     

    What you will need:

    • 2-3 years of experience in accounting.
    • A degree in Accounting, Finance, Business Management, or a related field
    • Good understanding of accounting standards
    • Strong Microsoft Excel skills and good English
    • Experience with financial reporting is a plus

     

    What you will get:

    • Salary: 2,600-3,300 EUR gross
    • Fixed-term contract until December 2026, with a possibility of extension being considered
    • Hybrid work model: 4 days per week in the office during onboarding, 1 day per week afterward
    • Health, disability, and life insurance
    • Paid wellness and volunteering days
    May 25, 2026
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