Job Closed

This listing is no longer active.

Collinson logo
Collinson

Products and services for better customer experiences

Web Engineer

Frontend EngineerSoftware EngineerContractRemoteSeniorTeam 1,001-5,000H1B No SponsorCompany SiteLinkedIn

Location

Poland

Posted

28 days ago

Salary

0

Seniority

Senior

Job Description

Web Engineer

Collinson

• Design and build high-quality web applications using React, TypeScript, and modern front-end architecture principles • Help evolve our core web platform and shared engineering capabilities • Work across technologies including Next.js, Node.js, Express, and GraphQL • Develop accessible, responsive, and visually polished experiences aligned to WCAG standards • Collaborate closely with Product, Design, and Engineering teams to translate ideas into scalable solutions • Mentor engineers and contribute to a strong culture of technical excellence and continuous improvement • Champion agile ways of working, code quality, peer reviews, and continuous delivery practices • Contribute to architectural decisions, planning sessions, and technical strategy discussions • Use analytics and customer insights to inform engineering and UX decisions • Support the evolution of cloud-native solutions using AWS and Terraform

Job Requirements

  • Strong commercial experience building modern web applications with React
  • Deep expertise in TypeScript and modern JavaScript development
  • Experience with state management solutions such as Redux and React Context
  • Strong understanding of scalable front-end architecture and engineering best practices
  • Expertise in modern styling approaches using CSS, SCSS, or Less
  • Passion for building accessible digital experiences
  • Experience delivering enterprise-scale web solutions in fast-paced environments
  • Strong knowledge of SOLID principles, design patterns, and clean architecture
  • Experience mentoring engineers and contributing to engineering communities
  • Excellent communication skills and the ability to work across technical and non-technical teams

Benefits

  • The chance to shape large-scale global digital platforms
  • A collaborative and supportive engineering culture
  • Opportunities to mentor, innovate, and influence technical direction
  • Exposure to modern technologies and evolving digital experiences
  • A fast-moving environment where your ideas genuinely matter
  • Ongoing learning and development opportunities

Related Job Pages

More Frontend Engineer Jobs

SAP Fioneer logo

Front-End Developer

SAP Fioneer

We enable customers to innovate and transform their business by combining premier technology with development expertise

Full TimeRemoteTeam 501-1,000Since 2021H1B Sponsor

Role Description We are looking for a skilled Front-End Developer with strong UI/UX design expertise to design and build SAP UI5 applications integrated with microservices and OData services. The ideal candidate combines technical proficiency with a keen eye for user experience and design. Responsibilities - Design and develop responsive SAP UI5/OpenUI5 applications following SAP Fiori guidelines. - Integrate UI5 applications with OData services and RESTful APIs. - Collaborate with backend teams to consume microservices and ensure seamless data flow. - Create wireframes, prototypes, and high-fidelity designs using tools like Figma, Adobe XD, or Sketch. - Ensure accessibility, usability, and performance optimization of UI components. - Implement best practices for UI5 Tooling, version control (Git), and testing (QUnit, OPA5). - Work in an agile environment and participate in sprint planning, reviews, and retrospectives. - MVC architecture, XML/JS views, custom controls, theming. - JavaScript (ES6+), HTML5, CSS3, TypeScript. - OData services, REST APIs, JSON. - Wireframing, prototyping, user journey mapping, SAP Fiori UX principles. - Familiarity with microservices architecture and modular application design. - Experience with UI5 Tooling, npm, and build processes. - Version control (Git) and agile methodologies. - Strong communication and collaboration skills. - Ability to translate business requirements into intuitive user interfaces. - Problem-solving mindset and attention to detail. Qualifications - Knowledge of SAP Business Technology Platform (BTP). - Experience with CAP (Cloud Application Programming Model). - Performance tuning for UI5 applications. - Testing frameworks (QUnit, OPA5). - Understanding of accessibility standards. Benefits - Flexible work environment that encourages creativity. - Competitive compensation packages and progression opportunities based on merit. - Occupational pension provisions. - Support for health and wellbeing. - Various mobility options like bike leasing and transportation allowances. - Celebration rewards, meal programs, jubilee recognition, and relocation reimbursement.

Serbia
First National Bank of Omaha logo

Senior Client Technology Engineer

First National Bank of Omaha

A subsidiary of First National Bank of Nebraska, First National Bank of Omaha is a sixth generation family-owned business and the biggest privately held bank in

Title: Sr. Client Technology Engineer, hybrid Omaha Location: Omaha - FN Tower time type Full time job requisition id R-20260766 Job Description: At FNBO, our employees are the heart of our story—and we’re committed to their success! Please see below the details of this career opportunity and how it fits into our organization’s success. Summary of the Job: Responsible for designing, implementing, administering, monitoring and troubleshooting the organizations laptop, desktop and VDI infrastructure. Supports and maintains other key technologies and software supporting end user mobility, collaboration, and virtual desktops. Lead the efforts in enhancing client technology user experiences. Provide expertise in the delivery of new technologies in enhancing capabilities with collaboration and mobile workspace. Establish, document and maintain policies, procedures and standards. Effectively communicate with peers and other teams to report and resolve quality, hardware, software and operational issues. Monitor the performance, security, and implement necessary changes in a timely and effective manner. Assist in the development of strategies and solutions consistent with organizational objectives. About This Role: Job Specific Accountabilities: Senior Client Technology Engineer: - Responsible for the design, configuration, installation, maintenance and management of the laptop, desktop and VDI environment - Responsible for building and maintaining an automated imaging process for desktops, laptops, and VDI environments. - Regularly apply upgrades and security patches for the associated operating systems, software and hardware in accordance to the organizations patch management philosophy. Work collaboratively to assist others in the deployment of application-based patches - Responsible for various server configurations, virtual server needs, patch management enterprise monitoring as it relates to client technology solutions - Provides escalated support to Service Desk Teams, performing necessary problem-solving actions to ensure timely resolution to users. Collaborates with other technology teams to solve problems. - Documents end user issues, solutions and process for problem resolutions in a call tracking system. Assists in updating technical knowledgebase with troubleshooting and problem resolution information. - Expert ability to automate processes with various scripting languages. - Expert in configuring Citrix application suite, Cisco UCS, virtual server infrastructure, Active Directory, backup environments and disaster recover processes. - Responsible for enterprise scale Hybrid configuration of Microsoft technologies. - Responsible for the design, configuration, installation, maintenance and management of the development of a long-term roadmap for a refined user experience and the successful execution of the new capabilities. - Actively shares knowledge and experience with other team members to develop effective bench strength; efforts include the development of effective processes and documentation. - Leads the way in planning for the adoption and operation of technologies to enhance drive collaboration and support of a mobile workforce. - Understand our business partners and customer needs, look for what value we can provide, and tailor our offering to match requirements. - Ability to create and generate executive reports for applicable key performance metrics on a monthly basis Team Accountabilities: Customer Focus Understands and anticipates customer and employee needs and takes action to provide high products and service to exceed their expectations. Keeps current on best practices and trends in customer service. Provides consistency, reliability and a sense of urgency to address requests. Work to provide clear and accurate technical and self-service documentation. Assist end users to provide expertise in diagnosing technical issues. Ability to provide training for users and team members as requested Collaboration Works in partnership with other across the organization to accomplish set goals and objectives. Ability to build strong relationships and collaborative partnerships with all levels of the organization to understand the business opportunities and challenges. Actively participates in meetings, providing input, expressing opinions, offering solutions and building consensus. Adaptable Recognizes and is open to changing circumstances and alters behaviors as necessary. Embraces change by communicating a positive outlook. Ability to quickly adapt to multiple changing work demands and priorities by adjusting style and tactics to fit the new circumstances. Act as a change agent by articulating the rationale of change to gain buy-in from others. Initiative Self-starter that recognizes what needs to be done and acts in a timely manner. Maintain current knowledge of industry best practices for comparison to current enterprise state to identify opportunities for improvement. Independently drives for to completion with minimal instruction. Accountability Takes responsibility for achieving job requirements, tasks and objectives even if other resources are required. Appropriately goes beyond the scope of one’s job to get the work done. Follows through on commitments. Acknowledges and learns from mistakes. Openly communicates and manages other’s expectations when completion of tasks is not possible or delayed. Learning Orientation Proactively develops personal knowledge, skills and abilities to continuously improve and grow. Establishes personal growth goals and realistic career development plans. Seeks out and uses feedback to identify opportunities to improve and grow. Ensure that technical proficiencies are kept current and attends related training events to keep abreast of emerging trends. Problem Solving Ability to anticipate, recognize and clearly define problems using various techniques to systematically analyze, weigh alternatives and propose solutions. Seeks a variety of perspectives and probes for more information to understand the situation. When appropriate, pursues and evaluates alternative solutions. Ability to collect relevant and valid sources of information to analyze situations and know when enough analyses have been conducted to reach a logical conclusion. The Ideal Candidate for This Role: Senior Client Technology Engineer: Ideal candidate will have a bachelor’s degree in Management Information Systems (MIS) or related area and 5+ years of experience with current technical certifications. Ability to demonstrate a detailed understanding of various enterprise and datacenter technologies including but not limited to; current Microsoft, Citrix, Cisco UCS, Windows server operating systems, clustering technologies, physical and virtual server infrastructure, and disaster recovery solutions. Ability to automate complex tasks through developing customized PowerShell or other scripts. Proven ability to serve as a project lead and facilitate open-ended technical discussions. Ability to architect high availability cluster technologies such as virtualization clusters. Serve as a technical resource to resolve difficult system troubleshooting requests. Ability to work effectively in a team environment and effectively demonstrate team building attitude and skills. A wide degree of creativity and latitude is expected. Candidates must possess unrestricted work authorization and not require future sponsorship. Compensation: Compensation range (base pay): $89,828.00-$148,215.00 This role may have a specific starting pay within this range. Final compensation offer to candidate may vary from posted hiring range based upon work experience, education, and/or skill level. Work Environment: It is anticipated that the incumbent in this role will work in a hybrid capacity, balancing in-person collaboration three (3) days a week with remote flexibility two (2) days a week. As part of our team, you'll experience the energy and relationship-building of face-to-face collaboration while still enjoying the flexibility of remote workdays. We provide the tools and technology to ensure seamless transitions between work environments, supporting your productivity wherever you are. Please note that work location is subject to change based on business needs. Benefits Overview: We offer a variety of benefits designed to keep you and your family physically and financially healthy. Not only do we offer a competitive salary and work-life balance, we offer benefits to match your needs: - Medical, Dental, Vision Insurance - 401k, With Matching Contributions - Time Off Programs - Health Savings Account (HSA)/Dependent Care - Employee Banking - Growth Opportunities - Tuition Assistance - Short-Term/Long-Term Disability Insurance

Nebraska
$89.8K - $148.2K / year

• We're looking for a Senior UI Developer to take a leading role in building and evolving our operator web portal for a next-generation telecoms platform. • You’ll create intuitive, high-performance user interfaces that power device lifecycle management at scale—working at the intersection of frontend engineering, real-time data, and secure cloud integrations. • This is a high-impact role where you’ll shape the user experience across a complex SaaS platform, collaborating closely with backend engineers and product teams to deliver seamless, scalable solutions. • You’ll play a key role in translating sophisticated platform capabilities into elegant, usable interfaces for customers. • Build Modern Web Experiences by designing, developing, and maintaining a React 18-based operator portal, delivering responsive and intuitive user interfaces. • Create Reusable UI Components and develop and maintain scalable component libraries using Ant Design, ensuring consistency and reusability across the platform. • Integrate with Cloud Services, working with AWS AppSync GraphQL APIs and Cognito authentication flows to deliver secure, real-time user experiences. • Own State & Data Management by implementing efficient data-fetching and state management patterns (e.g., React Query, Zustand) for real-time device data. • Drive Frontend Performance by optimising applications for speed and scalability through code-splitting, lazy loading, and caching strategies. • Collaborate Across Teams by partnering with backend engineers on API design and schema evolution, and contributing to UX and design discussions. • Ensure Quality & Reliability by writing robust unit and integration tests using Jest and React Testing Library, and contributing to code reviews and best practices. • Champion User Experience & Accessibility by ensuring applications meet high standards for responsiveness, cross-browser compatibility, and accessibility.

United Kingdom
Job Closed
Sleek logo

Product Experience Engineer

Sleek

One-stop-shop for entrepreneurs to start & grow their business in Australia, Hong Kong, Singapore and the UK.

Full TimeRemoteTeam 51-200Since 2017H1B No Sponsor

Role Description The Product Experience Engineer will lead the development of Sleek’s customer-facing digital experiences and growth-driven microsites. This role blends frontend engineering, performance optimization, and marketing automation - ensuring that Sleek’s web properties are fast, discoverable, analytics-integrated, and optimized for conversion. You’ll work closely with Product Design, Growth, and Marketing teams to build SEO-ready, CMS-integrated, and data-informed user interfaces that scale globally. Outcomes - Launch High-Performance Frontend Experiences - Deliver Sleek’s MTD landing page and web app frontend, ensuring performance scores above 90 on Lighthouse (Core Web Vitals compliant). - Develop responsive, accessible, and pixel-perfect UIs in React / Next.js / TailwindCSS aligned with Sleek’s design system. - Reduce initial page load time and optimize for SEO to improve discovery and user conversion. - Build an SEO and Analytics-Ready Microsite Framework - Develop a microsite framework for future product verticals with reusable layouts and modular content components. - Implement schema markup, meta optimization, and structured data to strengthen search visibility. - Enable the Growth team to launch microsites independently without dev dependencies. - Integrate CMS for Content Autonomy - Connect a headless CMS (Sanity / Contentful / Strapi) to Sleek’s marketing sites. - Empower non-technical teams to update content, landing pages, and campaigns autonomously. - Establish versioning, preview workflows, and rollbacks for content changes. - Implement Analytics, Tracking & A/B Testing Infrastructure - Deploy and configure Google Tag Manager, GA4, and Mixpanel for complete event tracking. - Implement A/B testing (Optimizely / VWO) to experiment with messaging, layout, and funnel optimizations. - Deliver actionable analytics dashboards and ensure event accuracy across web properties. - Build a Second Marketing Site for a New Product Vertical - Create and launch a secondary marketing site targeting Sleek’s next business vertical (aligned with the new marketing initiative). - Ensure brand consistency, SEO optimization, and analytics instrumentation. - Achieve measurable conversion metrics tied to campaign performance. Qualifications - Minimum of 4–6 years of total engineering experience, with 1–2 years specifically embedded within Marketing or Growth Engineering functions. - Strong frontend engineering mastery with React, Next.js, and TypeScript. - Strong capability in SCSS for high-fidelity UI; bonus points for expertise in TailwindCSS or Chakra UI. - Committed to code quality through rigorous unit testing using Jest. - Deep experience in SEO and performance optimization, with a proven track record of maintaining Lighthouse scores of 90+. - Strong integration capability with modern CMS platforms (Sanity, Contentful, or Strapi) and advanced analytics stacks, including Google Tag Manager and GA4. - Proven cross-functional delivery of data-driven, SEO-friendly web applications, including the setup and execution of A/B testing frameworks. - High ownership mindset with the ability to execute under ambiguity in a fast-paced, startup-like environment. - Experience with Zapier or other no-code automation tools to bridge the gap between engineering and marketing ops would be a bonus. Behavioural Fit - Ownership: Reliability and accountability are crucial; proactive in overcoming challenges. - Humility: Open-mindedness to feedback and willingness to learn from others. - Structured Thinking: Ability to show sound judgment in complex environments. - Data Driven: Use sound data to support strategies and review success. The Interview Process - Screening Call with Talent Acquisition: A ~30 minute screening call with our Talent Acquisition Lead. - Case Study: A ~60 minute chat with the Hiring Manager, discussing real-life challenges. - Technical Round: A ~60 minute chat with a member of the Technical Team to showcase technical skills. - Soft Skills Round: A ~45 minute chat with a member of the leadership team to discuss recent work situations. - Offer + Reference Interviews: A non-binding offer followed by calls with references. Requirement for Background Screening Please be aware that Sleek is a regulated entity and as such is required to perform different levels of background checks on staff depending on their role. This may include using external vendors to verify: - Your education - Any criminal history - Any political exposure - Any bankruptcy or adverse credit history We will ask for your consent before conducting these checks. Depending on your role at Sleek, an adverse result on one of these checks may prohibit you from passing probation.

IST (UTC+5:30)
Job Closed