Technical Account Manager at Fiserv

Singapore, Hong Kong, China -

Full Time

Start Date

Immediate

Expiry Date

18 Sep, 26

Salary

0.0

Posted On

20 Jun, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

REST APIs, JSON, Webhooks, OAuth, Java, Python, JavaScript, C#, PHP, Ruby, Technical Troubleshooting, Root Cause Analysis, Client Relationship Management, API Integration, Consultative Problem Solving, Technical Documentation

Industry

IT Services and IT Consulting

Description

Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Technical Account Manager About your role: Fiserv is a global leader in payments and financial technology, moving money and information in a way that moves the world. The Technical Account Manager serves as the primary technical point of contact for clients integrating with our payment gateway API, blending deep technical expertise with consultative problem-solving. This high-impact role is suited for seasoned experts or high-potential Computer Science graduates eager to translate complex business requirements into technical solutions within a fast-evolving fintech landscape. What you’ll do: Client-Facing Technical Support: Act as the primary technical liaison for clients integrating with our payment gateway API and provide consultative guidance from initial design to production deployment. Strategic Implementation: Interpret client business requirements and translate them into practical implementation strategies. API Integration & Troubleshooting: Support clients across multiple programming languages and frameworks, offering hands-on troubleshooting for authentication, transaction flows, and webhook delivery. Root Cause Analysis: Review client API payloads, logs, and code samples to identify issues and provide actionable solutions. Technical Expertise & Learning: Maintain deep knowledge of our API specifications, SDKs, and authentication models, adapting quickly to new feature launches. Product Partnership: Partner with product and engineering teams to relay client feedback, identify usability gaps, and drive platform improvements. Cross-Functional Collaboration: Support Client Implementations, Solution Engineers, and Product teams while creating integration guides and troubleshooting playbooks. Engagement: Participate in client calls, technical workshops, and integration reviews. Responsibilities listed are not intended to be all-inclusive and may be modified as necessary. Experience you’ll need to have: Professional Background: 10+ years of experience in technical integration, solutions engineering, or API-focused support; or a Bachelor’s degree in Computer Science or a related technical field with a strong grasp of software fundamentals. API & Data Standards: Strong understanding of REST APIs, JSON, webhooks, and authentication models (OAuth, API keys, HMAC). Programming Competency: Proficiency in at least one modern language (e.g., Java, Python, JavaScript, C#, PHP, Ruby) with the ability to read and interpret code across multiple languages. Systems Diagnosis: Experience troubleshooting integrations involving HTTP requests, API responses, network issues, and application logs. Communication Skills: Excellent ability to simplify complex concepts for both technical and non-technical audiences. Adaptability: Ability to thrive in a fast-paced environment and support emerging features with minimal guidance. Experience that would be great to have: Fintech Expertise: Direct experience with global payments, e-commerce, and Card Present (CP) integrations is highly preferred.. Security Knowledge: Familiarity with encryption standards, including TLS, PGP, and tokenization. Enterprise Navigation: Experience managing integrations for enterprise-scale clients with complex organizational hierarchies. Data & Cloud: Working knowledge of SQL/NoSQL databases, SFTP protocols, and modern cloud infrastructure. Soft Skills: Strong analytical and critical-thinking abilities with a consultative, client-success mindset. Travel: Approximately 10% travel off-site or to other office locations is expected (Domestic and International). Thank you for considering employment with Fiserv. Please: Apply using your legal name Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable). Our commitment to Diversity and Inclusion: Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. Note to agencies: Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions. Warning about fake job posts: Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address. There's a reason why Fiserv is the global leader in information management and electronic commerce systems for the financial services industry. It's our people. If you are a talented professional who gets excited by the challenge of helping Fiserv lead the transformation of financial services technology for our clients' benefit, we encourage you to explore career opportunities with Fiserv, where turning possibilities into realities is the norm.

Responsibilities

The Technical Account Manager serves as the primary technical contact for clients integrating with the payment gateway API. Responsibilities include translating business requirements into technical strategies and partnering with product teams to drive platform improvements.