Senior Software Engineer - IBM i (IBM iSeries) Focus

Arvest Bank
United States
3 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
4 years minimum
Compensation
$107,320.0 - $134,150.0
Working hours
Shift work
Job source

Tech stack

Application Programming Interfaces (APIs) Agile Methodology Software Applications IBM System I Automation of Tests Banking Software BigQuery Code Review System Configuration Software Design Patterns Mobile Application Software Network Protocols
+12 more
OAuth Scrum Methodology Software Architecture Software Deployment Software Engineering Software Systems Data Storage Technologies Test-Driven Development (TDD) Information Technology Extreme Programming Front End Software Development Software Coding

Job description

The Senior Software Engineer at Arvest contributes to all aspects of the software development lifecycle, including estimation, technical design, implementation, documentation, testing, deployment and ongoing support of web and mobile applications. They serve as a technical lead, providing guidance and leadership to team members. The Senior Software Engineer works closely with business stakeholders to ensure software development aligns with business objectives, works on complex projects, and understands business problems, designing, developing, configuring, testing, and deploying software to provide the solution. They contribute to the design and architecture of software systems, most often using Agile techniques, and are a part of a larger, cross-functional team. The Senior Software Engineer has a passion for learning new languages/technologies to stay on top of the technology wave and works to deliver experiences that make a difference in people’s lives.

What You’ll Do at Arvest: (Other duties may be assigned.)

  • Develop, implement, and maintain software applications, services and systems that support various banking functions. Build software that performs well, is secure, and is accessible to customers. Ensure the team’s work products meet standards.

  • Lead technical design discussions, develop design specifications within defined architecture, and utilize deep technical knowledge to make informed decisions regarding architecture, design, and technology stack selection.

  • Collaborate with Product Owners, business analysts, and various team members to clarify and translate business requirements and flows into technical specifications and deliver efficient, reusable, impactful solutions that meet customer needs.

  • Investigate and resolve complex technical challenges and software and production systems issues and provide innovative and practical solutions.

  • Update, maintain, and create technical documentation on installation and operating procedures for software systems, system designs, architectural diagrams, and coding standards, ensuring accuracy and completeness.

  • Develop and maintain automated testing procedures; conduct code reviews and provide feedback as appropriate for quality and adherence to standards; and ensure software is thoroughly tested for functionality, performance, and security. Automate test cases that streamline the delivery of software and limit the need for human intervention.

  • Provide technical leadership and mentorship to junior team members, including coaching on best practices, coding standards, and development methodologies.

  • Evaluate new integration patterns, frameworks, and third-party solutions. Complete proof-of-concepts to evaluate the feasibility of solutions.

  • Estimate resource requirements and scope for incoming activities/tasks as needed.

  • Take an active role in cross-product Communities of Practice and/or Guilds.

  • Remain current on new areas and components of the technical ecosystem to increase knowledge and contribution.

  • Stay current with the latest software development technologies, trends, and best practices relevant to the banking industry.

  • Understand and comply with bank policy, laws, regulations, and the bank’s BSA/AML Program, as applicable to your job duties. This includes but is not limited to complete compliance training and adhere to internal procedures and controls; report any known violations of compliance policy, laws, or regulations and report any suspicious customer and/or account activity., Toolbox for Success

Requirements

Do you have experience in System design?, Do you have a Bachelor’s degree?, * Bachelor’s degree in Computer Science, related field, or equivalent relevant work or military experience.

  • 4 years of relevant software engineering experience.

  • Experience designing and writing APIs.

  • Experience troubleshooting technical issues related to software systems.

  • Experience following data, security, and software architecture best practices.

  • Demonstrated experience in implementing multiple design patterns.

  • In-depth knowledge of all layersā€ of the solution stack (e.g., front-end, services, data).

  • Understanding of operating systems and network protocols.

  • Demonstrated proficiency in the Agile process.

  • Strong analytical, critical thinking, and problem-solving skills.

  • Strong organizational and time management skills; ability to work in a fast-paced environment while delivering results aligned to organizational goals.

  • Strong communication, cross-functional collaboration, and interpersonal skills, including with senior stakeholders.

  • Relevant military experience is considered for veterans and transitioning service members.

Preferred Qualifications:

  • Experience working in a team environment using Agile/Scrum/XP principles.

  • Experience with financial systems, banking software, or fintech.

  • Experience with Test Driven Development.

  • Strong knowledge of two or more frameworks.

  • Experience configuring CI/CD tools.

  • Experience with at least one data storage platform (e.g., BigQuery).

  • Experience implementing at least one Auth Model (e.g., OAuth).

  • Experience developing solutions using REST principles.

  • Experience deploying applications to the cloud.

Physical Demands:

The associate must be able to travel occasionally by themselves within the US, possibly overnight. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform the essential functions.

Benefits & conditions

3.73.7 out of 5 stars United States $107,320 - $134,150 a year - Full-time, We offer competitive compensation, benefits packages, and significant professional growth.

Arvest Bank is committed to providing equal opportunity to all persons regardless of race, color, race-based hairstyles and textures, religion, marital status, sex, sexual orientation, gender identity, pregnancy, age, national origin, disability, veteran status, or any other basis, which now or in the future may be specified by law.

Along with an excellent benefits package, our associates are engaged, rewarded for performance, and encouraged to grow professionally and personally. Our future is driven by our associates. If you want to be recognized for your results and empowered to reach your potential, we urge you to apply.

Grade 18

Pay Range: $107320 - $134150 per year

About the company

Pay is based on a number of factors including the successful candidate’s job-related knowledge and skills, qualifications, and prior experience. Arvest offers a comprehensive suite of benefits, including a full range of health and life, financial, and wellness benefits. For more information about benefits, please visit www.arvest.com/careers/benefits .

The standard working hours for this role are Monday to Friday, 8:00 AM to 5:00 PM CST. Flexibility to work additional hours as needed to support project demands is expected.

Incumbent should be located anywhere within the Arvest 4 State Footprint (AR, KS, MO, OK). Remote work options may be available outside of the 4-state footprint upon further review during the interview process.

Preferred skills: RPG Programmer, Fiserv Signature, IBM i (IBM iSeries), AS/400, Core banking platform

The story of Arvest is one of commitment started by our founders in 1961, with an intense dedication to focusing on our customers. We will always be active and involved members of the communities we serve, and we will always work to put the needs of our customers and associates first as we continue to fulfill our mission - People helping people find financial solutions for life.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on indeed.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:49 min

Adopting OAuth best practices and removing outdated grants

Alexander Schwartz Alexander Schwartz Ā· WWC Europe 2026

2:30 min

Leveraging BigQuery ML for scalable SQL-based segmentation experiments

Julian Joseph Ā· LIVE

3:39 min

Addressing code review surrender and process exploitation

Laura Tacho Laura Tacho Ā· WWC Europe 2026

2:25 min

Engineering career path from embedded systems to banking

John Woods John Woods Ā· LIVE

1:34 min

Analyzing vulnerabilities in standard OAuth 2.0 authorization flows

Alexander Schwartz Alexander Schwartz Ā· WWC Europe 2026

3:48 min

Modernizing massive legacy mainframe and IBM i codebases

Maximilian Jesch Maximilian Jesch Ā· WWC Europe 2026

Videos

See all

Related articles

See all